[go: up one dir, main page]

AU2002218477A1 - Fresnel lens and die for the same - Google Patents

Fresnel lens and die for the same

Info

Publication number
AU2002218477A1
AU2002218477A1 AU2002218477A AU1847702A AU2002218477A1 AU 2002218477 A1 AU2002218477 A1 AU 2002218477A1 AU 2002218477 A AU2002218477 A AU 2002218477A AU 1847702 A AU1847702 A AU 1847702A AU 2002218477 A1 AU2002218477 A1 AU 2002218477A1
Authority
AU
Australia
Prior art keywords
die
same
fresnel lens
fresnel
lens
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.)
Abandoned
Application number
AU2002218477A
Inventor
Yoshihiro Kouno
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing 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
Application filed by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Publication of AU2002218477A1 publication Critical patent/AU2002218477A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0035—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having three lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lenses (AREA)
AU2002218477A 2000-12-06 2001-11-27 Fresnel lens and die for the same Abandoned AU2002218477A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-371604 2000-12-06
JP2000371604 2000-12-06
PCT/JP2001/010318 WO2002046806A2 (en) 2000-12-06 2001-11-27 Fresnel lens and die for the same

Publications (1)

Publication Number Publication Date
AU2002218477A1 true AU2002218477A1 (en) 2002-06-18

Family

ID=18841301

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002218477A Abandoned AU2002218477A1 (en) 2000-12-06 2001-11-27 Fresnel lens and die for the same

Country Status (8)

Country Link
US (1) US6963450B2 (en)
JP (1) JP4172999B2 (en)
KR (2) KR100881115B1 (en)
CN (1) CN100359342C (en)
AU (1) AU2002218477A1 (en)
DK (1) DK176589B1 (en)
TW (1) TWI235250B (en)
WO (1) WO2002046806A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006035168A1 (en) * 2005-11-24 2007-06-06 Taihan-Techren Co. Ltd Lenses, method and apparatus for focusing solar light for solar photovoltaic generator using the concept of superposition
CN101726771A (en) * 2008-10-27 2010-06-09 深圳富泰宏精密工业有限公司 Diverging lens and light source component with diverging lens
US9588264B2 (en) * 2011-10-12 2017-03-07 Corning Incorporated Bezel-concealing display covers and display devices
CN102582034B (en) * 2012-02-09 2014-07-30 四川钟顺太阳能开发有限公司 Mould for molding Fresnel condenser lenses
US9201228B1 (en) 2013-02-27 2015-12-01 Focal Technologies, Inc. Light processing system
US20150153486A1 (en) * 2013-10-01 2015-06-04 Lockheed Martin Corporation Fresnel lens optical alignment system
CN106772718B (en) * 2017-01-16 2018-11-02 广州弥德科技有限公司 Fresnel Lenses and display device with the Fresnel Lenses
EP3399366A1 (en) * 2017-05-04 2018-11-07 Essilor International Back side fresnel ophthalmic lens with a limited transmittance of visible light
CN111103640B (en) * 2019-11-27 2021-11-12 诚瑞光学(常州)股份有限公司 Fresnel lens metal mold manufacturing method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1500185A (en) * 1920-10-29 1924-07-08 Corning Glass Works Means for increasing the illuminating power for corrugated lenses
US5121980A (en) * 1989-04-19 1992-06-16 Cohen Allen L Small aperture multifocal
US5806955A (en) * 1992-04-16 1998-09-15 Tir Technologies, Inc. TIR lens for waveguide injection
US5629799A (en) * 1992-07-16 1997-05-13 Asahi Kogaku Kogyo Kabushiki Kaisha Chromatic aberration correcting element and its application
US5551042A (en) * 1993-04-26 1996-08-27 Minnesota Mining And Manufacturing Company Structured films and use thereof for daylight illumination
US5581405A (en) * 1993-12-29 1996-12-03 Eastman Kodak Company Hybrid refractive/diffractive achromatic camera lens and camera using such
RU2137978C1 (en) 1998-03-26 1999-09-20 Открытое акционерное общество "ЛОМО" Lighting fixture with asymmetric distribution of light flux relative to optical axis
US6049746A (en) * 1998-04-01 2000-04-11 Lord Corporation End stop control method
DE19834521A1 (en) * 1998-07-31 2000-02-03 Aqua Signal Ag Process for the production of a flat lens on a catadioptric basis, and flat lens produced by this process

Also Published As

Publication number Publication date
KR100871335B1 (en) 2008-12-01
TWI235250B (en) 2005-07-01
WO2002046806A2 (en) 2002-06-13
DK200300814A (en) 2003-07-14
CN1592856A (en) 2005-03-09
US6963450B2 (en) 2005-11-08
US20040240061A1 (en) 2004-12-02
KR100881115B1 (en) 2009-02-02
KR20030072554A (en) 2003-09-15
CN100359342C (en) 2008-01-02
JP4172999B2 (en) 2008-10-29
KR20080006026A (en) 2008-01-15
JP2004522988A (en) 2004-07-29
DK176589B1 (en) 2008-10-06
WO2002046806A3 (en) 2002-08-15

Similar Documents

Publication Publication Date Title
AU2001287056A1 (en) High definition lenticular lens
AU2002226072A1 (en) Value-instance-connectivity-computer-implemented database
AU2001284681A1 (en) Fluidics system
AU2001265060A1 (en) Reverse focusing methods and systems
SG91915A1 (en) Hybrid lens and method for forming the same
AU2002354184A1 (en) Method and device for manufacturing large curved double-sided fresnel lens
AU2002243369A1 (en) Polirized light sources and methods for making the same
AU2001240637A1 (en) Novel imidazotriazinones and the use thereof
AU2001273457A1 (en) Foamed-thermoplastic films
AU2002212914A1 (en) Autofocusing
AU2002218477A1 (en) Fresnel lens and die for the same
AU2001269783A1 (en) Granulator
AU2001243537A1 (en) Smart camera
AUPR978101A0 (en) Thermoplastic can
AU2002213926A1 (en) Die tooling
AU2001261534A1 (en) The meca-79 antigen and related methods
AU9425401A (en) Infrared camera
AU2001267264A1 (en) The recycling battery
AU2002233279A1 (en) Projector lens
AUPR183600A0 (en) Lens assembly
AU6269700A (en) Forming device
AU2001267502A1 (en) Films and uses thereof
AU2001277689A1 (en) The easy-parker-indicator
AU2002220634A1 (en) Camera system
AUPR198700A0 (en) The expander