WO2013104353A1 - Mobiles videozentriersystem zur bestimmung von zentrierdaten für brillengläser - Google Patents
Mobiles videozentriersystem zur bestimmung von zentrierdaten für brillengläser Download PDFInfo
- Publication number
- WO2013104353A1 WO2013104353A1 PCT/DE2013/000012 DE2013000012W WO2013104353A1 WO 2013104353 A1 WO2013104353 A1 WO 2013104353A1 DE 2013000012 W DE2013000012 W DE 2013000012W WO 2013104353 A1 WO2013104353 A1 WO 2013104353A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tablet
- mobile
- optical attachment
- capture device
- videozentriersystem
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C13/00—Assembling; Repairing; Cleaning
- G02C13/003—Measuring during assembly or fitting of spectacles
- G02C13/005—Measuring geometric parameters required to locate ophtalmic lenses in spectacles frames
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/11—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
- A61B3/111—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils for measuring interpupillary distance
Definitions
- Mobile video centering device for the determination of: centering data for
- the invention is based on a mobile video centering system for determining centering data for spectacle lenses, such.
- Such a known mobile measuring device consists of an image pickup device, for. B. a digital or video camera and a display. Both are housed in a manually manageable housing.
- the image capture device has means for communicating with a computer.
- the housing further comprises means for measuring a pitch angle formed by the optical axis of the lens of the image pickup device as it is projected onto the horizontal plane.
- an inclinometer which measures and indicates the longitudinal inclination angle at the time of image acquisition serves as such means (WO 2008/129168 A1).
- this mobile measuring device merely represents an image capture device, according to which it is still necessary to connect it to a computer or to connect to a computer. This limits their flexibility.
- the mobile Videozentriersystem invention with the features of claim 1 has the advantage that it is a compact, is easy for the optician to handle device in which a computer is integrated.
- a conventional tablet PC which already has an integrated position sensor and at its left and / or right edge via an image capture device, provided on its side facing the subject with an optical attachment, a periscope and in the beam path of the periscope Fernoptik receives.
- the remote optics make it possible to take the image of the subject at a greater distance.
- the location of the image entry into the optical attachment hereinafter referred to as the image entry opening, determines the length of the beam path and is freely selectable.
- video centering For the purpose of obtaining reliable data from the images of the subject's face, video centering requires that the convergence be compensated for by a correction calculation. This is no longer possible if the subject is too short. However, with a longer shooting distance, the video centering PC cameras, usually equipped with a wide-angle lens for short shooting distance, may lose significant detail. This is prevented by the built-in optical path of the periscope remote optics by filling the face of the subject full-frame on the screen and thus on the memory chip.
- the optical attachment is arranged parallel to the upper edge of the tablet PC.
- the image capture device there is also the image capture device, so that the optical attachment is continued from this along the upper edge.
- the optical attachment is guided to the edge of the tablet PC opposite the image capture device. This gives the video centering system a pleasing symmetrical appearance. In addition, this can be extended the beam path of the lens system of the s.
- the optical attachment is detachably connected to the tablet PC. This makes it possible to use different essays.
- the tablet PC without optical attachment in its original state can be more conveniently handled for purposes other than video centering.
- the optical attachment is connected to a cover that can be placed on the tablet PC, at least in the region of the image capture device is translucent.
- an eyepiece is arranged between the image capture device of the tablet PC and this immediately upstream, the second deflecting mirror, which distributes the incoming light beams to a human eye imitated image capture device with a large opening angle.
- a lens system for a near-vision is arranged in the optical attachment between the image capture device of the tablet PC and located after the image entry opening, the first deflection, with the addition of the local situation can be detected.
- the conventional remote measurement situation serves as a basic measurement, which is supplemented by the data of the near detection.
- the inset values determined in the version level are output.
- the image entry opening of the optical attachment is in the plane of the vertical center of the side facing away from the display of the tablet PC.
- the image entry is moved to the vertical center of the tablet PC, wherein the height of the image entry can be arbitrary.
- the centered image entry into the mobile video centering system is advantageous in order to capture the images captured by the optician during capture. Establishing a straight line to the subject, the so-called fixation line, in an easier way.
- the image entry opening of the optical attachment is in its parallel to the display of the tablet PC's level, so that their optical axis is perpendicular to the display plane of the tablet PC's.
- the mobile video centering system must be raised at the subject's eyes.
- the image entry opening is located at the top of the optical attachment, so that the optical axis runs at exactly horizontal top vertically in a plane parallel to the display plane of the tablet PC's level.
- the optical axis of the image entry opening extends at an angle to the display level.
- the viewing direction about 45 ° to the vertical axis and focusing as well as image acquisition at about 40 cm distance to the subject, make it possible for the optician for the first time, with an electronic video centering system in addition to the lens centering in the viewing situation the viewing situation reading nearby, to determine and to provide the eyeglass lens manufacturer.
- FIG. 1 shows a spatial representation of the mobile video centering system
- FIG. 2 shows the basic structure of the optical attachment
- Fig. 3 shows a second embodiment of the mobile video centering system
- Fig. 4 is a plan view of the open optical system of the second
- FIG. 5 is a front view of the open optical system of FIG. 4.
- FIG. 5 is a front view of the open optical system of FIG. 4.
- the mobile video centering system consists of a tablet PC 1 with a display, a camera 2 located on the side facing away from the display in a top right-hand corner viewed by the viewer of the figures, and a camera built-in, not shown position sensor, which gives the operator on the display information about the situation of Videozentriersystems in space.
- a tablet PC with a display
- a camera 2 located on the side facing away from the display in a top right-hand corner viewed by the viewer of the figures
- a camera built-in, not shown position sensor which gives the operator on the display information about the situation of Videozentriersystems in space.
- At the upper edge of the tablet PC is a from its vertical right edge, while the lens of the camera 2 overlapping, extending to its vertical left edge extending optical attachment 3.
- the optical attachment 3 is detachably connected to the tablet PC 1.
- an image entry opening 4 whose optical axis is perpendicular to the plane of the tablet PC.
- Behind the image entry opening 4 is an entrance optics 5 and a first deflection mirror 6.
- a second deflecting mirror 8 and an eyepiece 9 are arranged, with the eyepiece 9 and the second deflecting mirror 8 are located in the optical axis of the camera 2.
- a lens system with a fourfold magnification was selected.
- the operator usually an optician, holds the tablet PC 1 at the level of the eyes of a subject for whose glasses the centering data are to be determined.
- the optician, the vertical center of the Tablet PC 1 and the center of the subject's face form a straight line, the so-called fixation line.
- the operator can align the axis of the entrance optics 5 exactly on the subject's line of sight to make a frontal view of the face.
- the lens system 7 for the remote optics and the eyepiece 9 are designed so that even at a greater distance of the optician from the subject, ie in about 1 m distance, the face of the subject full-frame images on the search screen of the tablet PC. After triggering the camera 2, the image is stored and can be evaluated to determine the centering data. Characterized in that the tablet PC 1 is moved to receive the face of the subject at its eye level, needs to determine the centering no angle of inclination measured and taken into account, since the recording condition of the zero direction is observed by the optician.
- FIGS. 3 to 5 A second embodiment variant of the mobile video centering system is shown in FIGS. 3 to 5. All components that correspond to those of the first embodiment shown in FIGS. 1 and 2 have been provided with the same reference numerals.
- the optical attachment 3 is attached to a cover 10, whose inner contour corresponds to the outer contour of the tablet PC 1, so that it is received by the cover 10 and in this way at the same time a firm connection between the tablet PC 1 and the optical attachment 3 is made.
- a further special feature of this variant is that the optical axis of the image entry opening of the optical attachment 3, through which the image of the subject is taken, is perpendicular to the optical axis of the image entry opening 4 of the first variant shown in FIGS. 1 and 2.
- the image entry opening marked with the reference numeral 11 is located in the upper side of the optical attachment 3.
- the first deflection mirror 6 is inclined to the optical axis of the image entry opening 1 1 so that it reflects the incident light to the second deflection mirror, which forwards the light into the high-resolution camera 2.
- the arrangement of the image entry opening 1 1 in the top of the optical attachment 3 makes it possible that the images in a viewing direction of the subject, similar to the reading situation of a book, can be performed at an angle of approximately 45 ° to the vertical space.
- a lens system 12 of a near-vision optics is integrated in the optical attachment 3. It is located between the first deflection mirror and the lens system 7 for the remote optics.
- the integrated lens system 12 for the near-vision allows Recordings at a distance of about 40 cm to the subject, with the test person focusing on the image entry opening 11.
- the viewing direction about 45 ° to the vertical axis and focusing and image acquisition at about 40 cm distance to the subject, make it possible for the first time the optician with the use of the optical attachment 3 shown in Figures 3 to 5, with an electronic Video centering system in addition to the spectacle lens centering in the viewing situation Distance at zero viewing direction, as is performed with the optical attachment 3 shown in FIGS. 1 and 2, to determine measured values for spectacle lens design in the situation of near-vision reading and to make it available to the spectacle lens manufacturer.
- the horizontal and vertical Relatiwerschiebung the viewpoints are determined in the socket level.
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
- Eyeglasses (AREA)
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112013000532.8T DE112013000532A5 (de) | 2012-01-10 | 2013-01-10 | Mobiles Videozentriersystem zur Bestimmung von Zentrierdaten für Brillengläser |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201220000167 DE202012000167U1 (de) | 2012-01-10 | 2012-01-10 | Mobiles Videozentriersystem zur Bestimmung von Zentrierdaten für Brillengläser |
| DE202012000167.1 | 2012-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013104353A1 true WO2013104353A1 (de) | 2013-07-18 |
Family
ID=45896304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE2013/000012 Ceased WO2013104353A1 (de) | 2012-01-10 | 2013-01-10 | Mobiles videozentriersystem zur bestimmung von zentrierdaten für brillengläser |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE202012000167U1 (de) |
| WO (1) | WO2013104353A1 (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016156810A1 (en) * | 2015-04-02 | 2016-10-06 | Coopervision International Holding Company, Lp | Systems and methods for determining an angle of repose of an asymmetric lens |
| EP3192433A1 (de) * | 2016-01-14 | 2017-07-19 | Hans-Joachim Ollendorf | Mobiles videozentriersystem zur bestimmung von zentierdaten für brillengläser |
| GB2553452A (en) * | 2015-03-11 | 2018-03-07 | Synaptive Medical Barbados Inc | Operation of the magnet of a magnetic resonance imaging (MRI) system |
| WO2025098571A1 (de) | 2023-11-10 | 2025-05-15 | Ollendorf Hans Joachim | Verfahren zur vermessung von brillenfassungen mittels einer optischen aufnahmeeinrichtung und verwendung einer mobilen optischen aufnahmeeinrichtung zur vermessung von brillenfassungen |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3016049B1 (fr) | 2013-12-30 | 2017-05-19 | Essilor Int | Appareil, accessoire et procede de determination du diametre d'un verre destine a etre monte sur une monture de lunettes ou de controle du montage d'un verre de lunettes sur une monture de lunettes |
| DE102014015345A1 (de) | 2014-10-18 | 2016-04-21 | Hans-Joachim Ollendorf | Verfahren zur messgenauen Bestimmung von optisch-physiognomischen Parametern eines Probanden zur Anpassung von Brillengläsern an den Probanden für die Nahsichtsituation |
| DE102020128278A1 (de) * | 2020-10-28 | 2022-04-28 | Guido Genzmer | Vorrichtung zur Vermeidung oder Minderung einer Parallaxe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1038495A2 (de) * | 1999-02-22 | 2000-09-27 | Nidek Co., Ltd. | Vorrichtung zur Messung von Augenpunkten eines Subjektes im Bezug auf ein Brillengestell |
| EP1865373A1 (de) * | 2005-03-09 | 2007-12-12 | Scalar Corp. | Vergrösserungs-anbringung |
| US20080008464A1 (en) * | 2006-07-10 | 2008-01-10 | Sony Ericsson Mobile Communications Ab | Compressible zoom camera |
| WO2008129168A1 (fr) * | 2007-04-18 | 2008-10-30 | Essilor International (Compagnie Generale D'optique) | Procédé de mesure d'au moins un paramètre géométrico- physionomique d'implantation d'une monture de lunettes de correction visuelle sur le visage d'un porteur |
-
2012
- 2012-01-10 DE DE201220000167 patent/DE202012000167U1/de not_active Expired - Lifetime
-
2013
- 2013-01-10 DE DE112013000532.8T patent/DE112013000532A5/de active Pending
- 2013-01-10 WO PCT/DE2013/000012 patent/WO2013104353A1/de not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1038495A2 (de) * | 1999-02-22 | 2000-09-27 | Nidek Co., Ltd. | Vorrichtung zur Messung von Augenpunkten eines Subjektes im Bezug auf ein Brillengestell |
| EP1865373A1 (de) * | 2005-03-09 | 2007-12-12 | Scalar Corp. | Vergrösserungs-anbringung |
| US20080008464A1 (en) * | 2006-07-10 | 2008-01-10 | Sony Ericsson Mobile Communications Ab | Compressible zoom camera |
| WO2008129168A1 (fr) * | 2007-04-18 | 2008-10-30 | Essilor International (Compagnie Generale D'optique) | Procédé de mesure d'au moins un paramètre géométrico- physionomique d'implantation d'une monture de lunettes de correction visuelle sur le visage d'un porteur |
Non-Patent Citations (1)
| Title |
|---|
| MICHAEL OSWALD ET AL: "Visioffice und eyecode: Die Messung für perfektes Sehen - Teil 1 Visioffice", DEUTSCHE OPTIKER ZEITUNG DOZ, no. 5-2009, 1 January 2009 (2009-01-01), pages 46 - 50, XP055005882 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2553452A (en) * | 2015-03-11 | 2018-03-07 | Synaptive Medical Barbados Inc | Operation of the magnet of a magnetic resonance imaging (MRI) system |
| GB2553452B (en) * | 2015-03-11 | 2021-04-28 | Synaptive Medical Inc | Operation of the magnet of a magnetic resonance imaging (MRI) system |
| WO2016156810A1 (en) * | 2015-04-02 | 2016-10-06 | Coopervision International Holding Company, Lp | Systems and methods for determining an angle of repose of an asymmetric lens |
| CN107430289A (zh) * | 2015-04-02 | 2017-12-01 | 库柏维景国际控股公司 | 用于确定非对称镜片的静止角的系统与方法 |
| US9867533B2 (en) | 2015-04-02 | 2018-01-16 | Coopervision International Holding Company, Lp | Systems and methods for determining an angle of repose of an asymmetric lens |
| GB2553939A (en) * | 2015-04-02 | 2018-03-21 | Coopervision Int Holding Co Lp | Systems and methods for determining an angle of repose of an asymmetric lens |
| JP2018510384A (ja) * | 2015-04-02 | 2018-04-12 | クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ | 非対称レンズの安息角を決定するためのシステム及び方法 |
| KR101891457B1 (ko) | 2015-04-02 | 2018-09-28 | 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 | 비대칭 렌즈의 안식각을 결정하기 위한 시스템들 및 방법들 |
| GB2553939B (en) * | 2015-04-02 | 2019-08-28 | Coopervision Int Holding Co Lp | Systems and methods for determining an angle of rotation of an asymmetric lens |
| EP3192433A1 (de) * | 2016-01-14 | 2017-07-19 | Hans-Joachim Ollendorf | Mobiles videozentriersystem zur bestimmung von zentierdaten für brillengläser |
| WO2025098571A1 (de) | 2023-11-10 | 2025-05-15 | Ollendorf Hans Joachim | Verfahren zur vermessung von brillenfassungen mittels einer optischen aufnahmeeinrichtung und verwendung einer mobilen optischen aufnahmeeinrichtung zur vermessung von brillenfassungen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202012000167U1 (de) | 2012-02-24 |
| DE112013000532A5 (de) | 2014-10-23 |
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