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WO2017222188A1 - Structure de guidage de billes d'un module de caméra - Google Patents

Structure de guidage de billes d'un module de caméra Download PDF

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Publication number
WO2017222188A1
WO2017222188A1 PCT/KR2017/005142 KR2017005142W WO2017222188A1 WO 2017222188 A1 WO2017222188 A1 WO 2017222188A1 KR 2017005142 W KR2017005142 W KR 2017005142W WO 2017222188 A1 WO2017222188 A1 WO 2017222188A1
Authority
WO
WIPO (PCT)
Prior art keywords
balls
lens carrier
spacer
protrusion
carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2017/005142
Other languages
English (en)
Korean (ko)
Inventor
한민석
이규민
손원민
박원석
이신태
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rbk Emd Co ltd
Original Assignee
Rbk Emd Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020160077709A external-priority patent/KR101781406B1/ko
Priority claimed from KR1020160077707A external-priority patent/KR101794582B1/ko
Application filed by Rbk Emd Co ltd filed Critical Rbk Emd Co ltd
Publication of WO2017222188A1 publication Critical patent/WO2017222188A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies

Definitions

  • the present invention relates to a ball guide structure of a camera module, and more particularly, to a ball guide structure of a camera module for smoothly moving in the optical axis direction of a lens carrier having a lens for automatically adjusting the focus in a small camera mounted on a mobile terminal. It is about.
  • Cited Invention Korean Patent Publication No. 10-1535548
  • the camera lens module 10 is covered with an upper case 11 and has four corner regions 111-114.
  • a lens barrel 13 including a lens and a lens carrier 14 accommodating the lens barrel 13 and moving along the optical axis are located inside the upper case 11.
  • the lens barrel 13 is cylindrical and moves along the optical axis by the AF driver in a state completely accommodated in the lens carrier 14 to adjust the lens focus.
  • the lens carrier 14 has the lens barrel 13 completely accommodated therein, and has a flat rectangular magnet mounting groove on an outer circumferential surface thereof.
  • the lens carrier 14 is guided along the optical axis by a pair of guide devices.
  • the pair of guide devices includes known guide parts g1 and g2 and ball bearings b1 and b2, respectively.
  • the lens barrel 13 may be formed in a structure that can be separated from and coupled to the lens carrier or in an integrated structure.
  • the ball bearing is used to restrain the ball bearing, which may generate a space between the ball bearing and the guide part according to the tolerance of the guide part, which may cause the lens carrier to be distorted.
  • the size is large, there is a limit to restrain the ball bearing only by the guide portion mounted only on one surface.
  • the present invention is to solve the above problems, it is possible to constrain the ball in a simple structure, the object of the present invention is to propose a structure that can be miniaturized.
  • the ball guide structure of the camera module of the present invention is to achieve the above object, the camera module, the spacer is formed through the space from the top toward the bottom; A lens carrier positioned in a through space of the spacer and mounting a lens therein; And a plurality of balls positioned between the lens carrier and the spacer, wherein the lens carrier has a plurality of lens carrier protrusions protruding in the direction toward the balls to restrain the balls. Spacer protrusions protruding in the direction toward the ball to restrain the ball is formed, the space is formed by the lens carrier protrusion and the spacer protrusion to restrain the ball inside.
  • the spacer and the lens carrier each have a plurality of corners, the magnet is mounted to the corner of some of the plurality of corners of the spacer; AF coils mounted to corners of a portion of the lens carrier so as to face the magnet; A yoke mounted to the lens carrier so as to be positioned on one side of the AF coil, and having a magnetic yoke, wherein the lens carrier is rotated by using an attraction force generated between the yoke and the magnet.
  • the magnet is mounted on the corner facing the diagonal of the spacer;
  • An AF coil mounted on an edge of the lens carrier so as to face the magnet;
  • a yoke mounted to the lens carrier so as to be positioned on one side of the AF coil, and having a magnetic yoke; and rotating the lens carrier using an attraction force generated between the yoke and the magnet.
  • the plurality of balls are mounted on the corners facing each other diagonally of the spacer and the lens carrier, the plurality of balls are characterized in that located so as to cross up and down, in the corner where the ball is located in the spacer, Spacer protrusions abutting a portion of the plurality of balls; is formed, and a plurality of lens carrier protrusions abutting a portion of the plurality of balls is formed in the two corners of the ball position in the lens carrier, the plurality of lenses A carrier protrusion and the spacer protrusion are used to form a space in which the plurality of balls are individually located.
  • the camera module may further include a yoke magnet mounted inside the spacer and positioned to face the plurality of balls; Located in the middle of the plurality of balls, the yoke facing the yoke magnet; further comprises, and using the lens carrier protrusion and the spacer protrusion to form a space in which the plurality of balls are individually located inside It is characterized in that, by using the force generated between the yoke and the yoke magnet to increase the restraint of the ball.
  • the lens carrier protrusion is a carrier upper protrusion which separates a space between two balls of the upper side.
  • the first carrier side protrusion and the second carrier side protrusion are straight in a downward direction and bent twice at right angles so as to be located on one side of the two upper balls and the upper side and the other side of the two lower balls. It has a shape.
  • the present invention minimizes the size of the camera module by using the spacer and the lens carrier as a ball guide, and guides the ball to guide the ball by inducing rotational force to the lens carrier using magnets of magnets and yokes to increase the binding force based on the optical axis Shaking is reduced by the ball when the furnace is driven, and there is an effect of improving the quality of the product.
  • the present invention utilizes the spacer and the lens carrier as a ball guide to minimize the size of the camera module, guide the ball using the magnet of the yoke magnet and yoke to increase the binding force by the ball when the lens is driven up and down based on the optical axis There is an effect of improving the quality of the product is reduced shaking.
  • FIG. 2 is a perspective view of a ball guide structure of the camera module according to the first embodiment of the present invention.
  • Figure 3 is an exploded view of the ball guide structure of the camera module according to the first embodiment of the present invention.
  • FIG 4 is an exploded view in another direction of the ball guide structure of the camera module according to the first embodiment of the present invention.
  • FIG 5 is a partial view of a ball guide structure of the camera module according to the first embodiment of the present invention.
  • Figure 6 is a one-way cutaway view of the ball guide structure of the camera module according to the first embodiment of the present invention.
  • Figure 7 is a partial view showing the restraint structure and direction of the ball guide structure of the camera module according to the first embodiment of the present invention.
  • FIG. 8 is a perspective view of a ball guide structure of the camera module according to the second embodiment of the present invention.
  • 9 and 10 are one-way separation perspective views of the ball guide structure sequentially showing the configuration of the camera module according to the second embodiment of the present invention along the optical axis.
  • 11 and 12 are different perspective views of a ball guide structure sequentially showing a configuration of a camera module according to a second embodiment of the present invention along an optical axis.
  • FIG. 13 is a partial view of a ball guide structure of the camera module according to the second embodiment of the present invention.
  • 15 is a cross-sectional view of another direction showing a constraining structure and a direction of a ball guide structure of a camera module according to a second embodiment of the present invention.
  • the outer shape of the camera module 1200 is formed by the combination of the cover 1201 and the base 1230, and the cover 1201 and the base 1230 of the base 1230.
  • the interior space is equipped with a number of components including the lens carrier 1220 and the spring 1230.
  • a through hole 1200-1 that is cylindrically penetrated from the upper side to the lower side is formed in the camera module 1200, and a lens (not shown) is positioned in the through hole 1200-1.
  • a spacer 1210 is positioned below the cover 1201, and a space penetrated from the top to the bottom is formed in the spacer 1210, and the lens carrier 1220 is positioned in the space.
  • the lens carrier 1220 moves up and down inside the spacer 1210 to adjust the focus.
  • the spacer 1210 has four corners, and two of the four corners have a magnet 1202, an AF coil 1203, and a yoke 1204, and the other two corners have a ball 1205.
  • the magnet 1202 and the AF coil 1203, the yoke 1204, and the ball 1205 are fixed between the spacer 1210 and the lens carrier 1220.
  • the spacer 1210 and the lens carrier 1220 are formed with a coating portion for mounting the magnet 1202, the AF coil 1203, the yoke 1204, and the ball 1205, respectively.
  • the spacer 1210 In the spacer 1210, the two corners at which the plurality of balls 1205 are positioned, the spacer protrusion 1211 restricting the position of the ball 1205 by partially contacting the ball 1205 and the lens carrier 1220 to be described later. Spacer through portions 1212 in which the protrusions of the are positioned are respectively formed.
  • Magnet 1202 is formed in a triangular structure along the shape of the corner is coupled to the lower side of the two corners facing diagonally of the four corners of the spacer 1210.
  • two of the four corners of the lens carrier 1220 are mounted with two AF coils 1203 to face each magnet 1202, and a yoke 1204 on one side of each AF coil 1203. ) Is mounted, and the yoke 1204 has magnetism to generate magnets and attraction force.
  • the lens carrier 1220 is provided with a plurality of protrusions at the point facing the spacer protrusion 1211 to restrain the ball 1205.
  • two balls 1205 are mounted at each corner, and the number can be adjusted as necessary.
  • two balls 1205 are positioned to intersect up and down. Accordingly, a first lens carrier protrusion 1221 is formed at an image side of the lens carrier 1220 so that a portion of the two lenses 1205 is in contact with the ball 1205 of the image side, and the first lens carrier protrusion 1221 of the first lens carrier protrusion 1221 is formed.
  • a second lens carrier protrusion 1222 is formed to be in contact with the ball 1205 on the image side.
  • a third lens carrier protrusion 1223 is formed at a lower portion where the image ball 1205 is located to partially contact the image ball 1205. That is, the first lens carrier protrusion 1221 and the second lens carrier protrusion 1222 are in contact with the side surface portion of the image ball 1205, and the third lens carrier protrusion 1223 is in contact with the lower side. Accordingly, the upper ball 1205 is constrained in the space formed by the three lens carrier protrusions 1221, 1222, and 1223 and the spacer protrusion 1211 of the spacer 1210.
  • the first lens carrier protrusion 1221 is in contact with the upper part of the lower ball 1205, and is in contact with the third lens carrier protrusion 1223 and the side surface of the lower ball 1205. do. Accordingly, the lower ball 1205 is constrained in a space formed by the first lens carrier protrusion 1221, the third lens carrier protrusion 1223, and the spacer protrusion 1211 of the spacer 1210.
  • two fourth lens carrier protrusions 1224 are formed in the lens carrier 1220, which are coupled to the empty space inside the coil 1203, at a portion contacting the coil 1203.
  • a spring 1230 is positioned below the lens carrier 1220 to provide elasticity when the lens carrier 1220 moves, and the spring 1230 is provided with a first spring 1231 formed so that two corner portions thereof are connected to each other. It consists of two second springs 1232 mounted at two corners, each having a contact portion 1233 at a right angle and extending downwards to which a current is applied.
  • a base 1240 is positioned below the spring 1230, and four corners of the upper surface of the base 1240 are provided with a first base upper protrusion 1242a and a second base upper protrusion 12 protruding to abut the spring 1230. 1242b), the first base upper protrusion 1242a partially contacts the first spring, and the second base upper protrusion 1242b partially contacts the second spring 1232 and the second spring 1232 is formed therein.
  • the through hole through which the contact portion 1233 passes through is formed.
  • the first base lower protrusion 1241a and the second base lower protrusion 1241b are formed at four corners of the lower side of the base 1240, respectively, protruding downward, and below the first spring 1231.
  • the base lower protrusion 1241a is positioned, and below the two second springs 1232, the second base lower protrusion 1241b is positioned, which is the second spring 1232 passing through the second base upper protrusion 1242b.
  • the contact portion 1233 of the has a form that is escaped to be exposed to the outside.
  • the upper ball 1205 and the lower ball 1205 may include a first lens carrier protrusion 1221, a second lens carrier protrusion 1222, and a third lens carrier protrusion of the lens carrier 1220. 1223, the first lens carrier protrusion 1221, the second lens carrier protrusion 1222, the third lens carrier protrusion 1223, and the spacer protrusion may be formed in the shape of the ball 1205. It may protrude in a shape that is curved to fit.
  • FIG. 6 is a cross-sectional view cut along the mounting portion of the ball 1205 of the camera module 1200 according to the first embodiment of the present invention, and a plurality of balls 1205 are arranged in the lens carrier 1220 and the spacer. It can be seen that 1210 is constrained inside the space it creates. That is, as the plurality of balls 1205 are individually positioned in each space, the product can be miniaturized.
  • the yoke 1204 having a magnet mounted on one side of the AF coil 1203 generates an attraction force with the magnet 1202 to move the lens carrier 1220 to the AF coil 1203 and the magnet ( 1202 is rotated toward each other, which causes the lens carrier 1220 to rotate in the direction toward the spacer 1210 to further increase the restraint force of the plurality of balls 1205.
  • the ball 1205 reduces the shake when the lens is vertically driven with respect to the optical axis, thereby improving the quality of the product.
  • the outer shape of the camera module 200 is formed by a combination of the spacer 210 and the base 220, and a space formed inside the spacer 210 and the base 220.
  • a plurality of components, including the lens carrier 240 and the spring 230, are mounted thereon, and a portion of the contact portion 250 is exposed to the lower side of the base 220.
  • a through hole 200-1 is formed in the camera module 200 through a cylindrical shape from the upper side to the lower side, and a lens (not shown) is positioned in the through hole 200-1.
  • the spacer 210 has a form of a square pillar, the bottom of which is opened and a space is formed therein, and a through hole penetrated in a polygonal shape from above to downward is formed.
  • four side surfaces of the spacer 210 are formed with a first cover cover portion 211 contacting the protrusion of the base 220, which will be described later, and protrudes inward in parallel with a diagonal line at one of the four corners.
  • the spacer protrusion 212 is formed, and the spacer protrusion 212 is formed with a second cover cover portion 213 for mounting the yoke magnet 206 to be described later.
  • a spring 230 is positioned inside the spacer 210 to provide elasticity when the lens carrier 240 moves up and down along the optical axis, and four first spring through holes 231 formed inside the spring 230. ) And four second spring through holes 232 formed on the outside of the spring 230 and the other components.
  • the lens carrier 240 is positioned below the spring 230, and the lens carrier 240 has a circular through hole penetrating from the top to the bottom thereof, and the lens is fixed thereto.
  • the lens carrier 240 has four corners, and three of four corners are formed with carrier wings 242 protruding toward the outer surface.
  • the upper surface of the lens carrier 240 is formed with a carrier coupling protrusion 241 is coupled to the first spring through hole 231 of the spring 230.
  • protrusions for forming a space in which the plurality of balls 201 are included are formed symmetrically from side to side, and a yoke 205 having a magnetic portion at the center thereof.
  • the carrier escape portion 243 which is partially escaped, is formed to be located.
  • One side of the lens carrier 240 on which the plurality of balls 201 and the yoke 205 are mounted faces the spacer protrusion 212 of the spacer 210, and the spacer protrusion 212 is connected to the plurality of balls 201. Each touches to limit the space.
  • a magnet 202, a plate 203, and a coil 204 are positioned below the lens carrier 240, and are fixed between the lens carrier 240 and the base 220.
  • the magnet 202, the plate 203, and the coil 204 are respectively located at two diagonally opposite corners, and the yoke magnet 206 is positioned at the other corner.
  • the plate 203 is mounted to the lower side of the magnet 202 and the coil 204 has a shape surrounding the magnet 202 and the plate 203.
  • the magnet 202, the plate 203, and the coil 204 are located below two carrier wings 242 facing diagonally out of three carrier wings 242 protruding on the side of the lens carrier 240.
  • the yoke magnet 206 mounted on the second cover cover 213 of the spacer 210 is positioned at a position facing the yoke 205 mounted on the carrier cover 243 of the lens carrier 240.
  • the attraction between the magnet 206 and the yoke 205 is generated.
  • a contact part 250 is partially exposed to the outside to apply electricity to the inside, and the contact part 250 includes the first contact part 251, and the first contact part 251.
  • the second contact portion 252 and the third contact portion 253 is divided into.
  • the second contact portion 252 and the third contact portion 253 are bent at a right angle to the lower side is formed with a contact portion bent portion 255, part of which is exposed to the outside of the camera module 200, the mounting of the contact portion 250
  • Six contact through holes 254 are formed for this purpose.
  • the base 220 has a through hole penetrating from the top to the bottom therein, has a shape of a square pillar, and has two first base lower protrusions 221 protruding downward from four corners of the bottom surface.
  • the second base lower protrusion 222 is provided, and the second base lower protrusion is provided with a space escaped so that the contact portion bent portion 255 of the contact part 250 is exposed to the outside.
  • Four base upper protrusions 223 protruding upward on four sides of the upper surface of the base 220 are formed.
  • the base upper protrusion 223 has a shape of protruding firstly upward in the shape of a quadrangle and partially protruding upwardly from the upper surface of the first protruding portion.
  • First base coupling protrusions 224 are formed on the upper surfaces of the second protruding portions of the base upper protrusion 223, respectively, and are coupled to the second spring through holes 232 of the spring 230, and the upper surface of the base 220.
  • a plurality of second base coupling protrusions 225 are formed therein to be coupled to the contact portion through hole 254 of the contact portion 250.
  • the base upper protrusion 223 contacts the first cover cover 211 of the spacer 210.
  • FIG. 13 shows in detail a portion where the four balls 201 of the lens carrier 240 are mounted.
  • Four balls 201 are positioned on the side of the lens carrier 240 and located between the side of the lens carrier 240 and the side of the spacer 210, two of which are on the upper side and two of the sides on the lower side. Are positioned to cross each other up and down.
  • a lens carrier protrusion is formed in the lens carrier 240, and the lens carrier protrusion is a carrier upper protrusion 244, a first carrier side protrusion 245, a second carrier side protrusion 246, and a first carrier bottom protrusion 247. And a second carrier lower protrusion 248.
  • a carrier upper protrusion 244 is formed on the lens carrier 240 to separate a space between two upper balls 201, and a carrier cover 243 is formed on the carrier upper protrusion 244 to yoke. 205 is mounted.
  • the first carrier lower protrusion 247 and the second carrier lower protrusion 248 are formed at the lower portions of the two upper balls 201, respectively, and the first carrier lower protrusion 247 and the second carrier lower protrusion 248 are formed.
  • On the side of the two balls 201 mounted on the lower side are located respectively.
  • the first carrier side protrusion 245 and the second carrier side part for providing a space in which the ball 201 is located on both side surfaces of the two upper balls 201 and the lower two balls 201.
  • a protrusion 246 is formed.
  • the first carrier side protrusion 245 and the second carrier side protrusion 246 are directed downward to limit both the upper and one sides of the lower two balls 201 as well as the one side of the two upper balls 201. It is straight and then bent twice at right angles. Accordingly, the upper two balls 201 are limited to the side surface by using the carrier upper protrusion 244, the first carrier side protrusion 245 and the second carrier side protrusion 246, and the first carrier lower protrusion ( 247 and the second carrier lower protrusion 248 are restricted to move downward.
  • the lower two balls 201 are restricted to move to one side by using the first carrier lower protrusion 247 and the second carrier lower protrusion 248, and the first carrier side protrusion 245 and the second carrier are restricted.
  • the side protrusion 246 movement to the upper side and movement to one side are restricted. That is, four balls (4) are formed using the carrier upper protrusion 244, the first carrier side protrusion 245, the second carrier side protrusion 246, the first carrier lower protrusion 247, and the second carrier lower protrusion 248.
  • Four spaces are provided so that 201) is located inside each. Therefore, since the four balls 201 are located separately, there is an effect that the size of the product is reduced.
  • the yoke magnet 206 and the yoke 205 are positioned to face each other, and the attraction between the yoke magnet 206 and the yoke 205 is generated, so that the lens carrier 240 may be separated from the spacer 210.
  • the plurality of balls 201 are in contact with the spacer protrusion 212 of the spacer 210 to be restricted in movement, thereby increasing the restraining force of restraining the plurality of balls 201. Therefore, the shake is reduced by the plurality of balls 201 when the lens is vertically driven based on the optical axis, and the quality of the product is improved.
  • the second embodiment four balls 201, two magnets 202, a plate 203, a coil 204, and one yoke 205 and a yoke magnet 206 are proposed.
  • the position can be adjusted, and the number and position of the plurality of engaging projections and through holes for the coupling of the components can also be adjusted as necessary.
  • the shape and coupling structure of each part can be changed as needed.
  • the ball guide structure of the camera module of the present invention is not limited to the above-described embodiment, and may be variously modified and implemented within the scope of the technical idea described in the claims of the present invention.
  • the present invention relates to a ball guide structure of a camera module for smoothly moving in the optical axis direction of a lens carrier with a built-in lens for automatically adjusting the focus in a small camera mounted on a portable terminal, etc.
  • the size of the camera module can be minimized and the magnetism of the magnet and yoke can be used to guide the ball by inducing rotational force to the lens carrier to increase the binding force, thus reducing the shaking by the ball when the lens is driven up and down based on the optical axis.
  • the quality of a product can be improved.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)

Abstract

La présente invention concerne une structure de guidage de billes d'un module de caméra et, en particulier, une structure de guidage de billes d'un module de caméra qui permet à un support d'objectif, dans lequel un objectif est installé pour régler automatiquement la mise au point d'une caméra de petite taille montée sur un terminal portable ou élément similaire, de se déplacer sans à-coups dans une direction de l'axe optique. Le module de caméra de la présente invention comprend : un dispositif d'espacement dans lequel est formé un espace passant entre sa partie supérieure et sa partie inférieure ; un support d'objectif disposé dans l'espace traversant le dispositif d'espacement, et dans lequel un objectif est monté ; et une pluralité de billes disposées entre le support d'objectif et le dispositif d'espacement. Une pluralité de parties saillantes de support d'objectif faisant saillie dans la direction des billes est formée dans le support d'objectif pour retenir les billes, une partie saillante de dispositif d'espacement faisant saillie en direction des billes est formée sur le dispositif d'espacement pour retenir les billes, et un espace dans lequel les billes sont retenues au moyen des parties saillantes de support d'objectif et de la partie saillante de dispositif d'espacement est formé.
PCT/KR2017/005142 2016-06-22 2017-05-18 Structure de guidage de billes d'un module de caméra Ceased WO2017222188A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2016-0077707 2016-06-22
KR10-2016-0077709 2016-06-22
KR1020160077709A KR101781406B1 (ko) 2016-06-22 2016-06-22 카메라 모듈의 볼 가이드 구조
KR1020160077707A KR101794582B1 (ko) 2016-06-22 2016-06-22 카메라 모듈의 볼 가이드 구조

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Publication Number Publication Date
WO2017222188A1 true WO2017222188A1 (fr) 2017-12-28

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PCT/KR2017/005142 Ceased WO2017222188A1 (fr) 2016-06-22 2017-05-18 Structure de guidage de billes d'un module de caméra

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111665605A (zh) * 2019-03-05 2020-09-15 新思考电机有限公司 光学部件的导向装置、驱动装置和照相装置、电子设备
CN112788210A (zh) * 2020-05-25 2021-05-11 北京可利尔福科技有限公司 摄像模组及移动终端
US20210247605A1 (en) * 2020-02-10 2021-08-12 Tdk Taiwan Corp. Optical element drive mechanism

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JP2015081991A (ja) * 2013-10-22 2015-04-27 新シコー科技株式会社 レンズ駆動装置、カメラ装置及び、電子機器
KR20150104703A (ko) * 2014-03-06 2015-09-16 주식회사 하이소닉 자동 초점 조절 및 손떨림 보정 기능을 갖는 카메라 액추에이터

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100849580B1 (ko) * 2007-04-10 2008-07-31 삼성전자주식회사 카메라 렌즈 어셈블리
KR20100019815A (ko) * 2008-08-11 2010-02-19 삼성전기주식회사 렌즈 이송 장치
KR20100109831A (ko) * 2009-04-01 2010-10-11 삼성테크윈 주식회사 보이스 코일 모듈
JP2015081991A (ja) * 2013-10-22 2015-04-27 新シコー科技株式会社 レンズ駆動装置、カメラ装置及び、電子機器
KR20150104703A (ko) * 2014-03-06 2015-09-16 주식회사 하이소닉 자동 초점 조절 및 손떨림 보정 기능을 갖는 카메라 액추에이터

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US20210247605A1 (en) * 2020-02-10 2021-08-12 Tdk Taiwan Corp. Optical element drive mechanism
US11846827B2 (en) * 2020-02-10 2023-12-19 Tdk Taiwan Corp. Optical element drive mechanism
CN112788210A (zh) * 2020-05-25 2021-05-11 北京可利尔福科技有限公司 摄像模组及移动终端
CN112788210B (zh) * 2020-05-25 2022-03-08 北京可利尔福科技有限公司 摄像模组及移动终端

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