DE69930821D1 - Fresnellinsen-Folie - Google Patents

Fresnellinsen-Folie

Info

Publication number
DE69930821D1
DE69930821D1 DE69930821T DE69930821T DE69930821D1 DE 69930821 D1 DE69930821 D1 DE 69930821D1 DE 69930821 T DE69930821 T DE 69930821T DE 69930821 T DE69930821 T DE 69930821T DE 69930821 D1 DE69930821 D1 DE 69930821D1
Authority
DE
Germany
Prior art keywords
fresnel lens
lens sheet
sheet
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.)
Expired - Fee Related
Application number
DE69930821T
Other languages
English (en)
Other versions
DE69930821T2 (de
Inventor
Kazuo Funazaki
Hideki Kobayashi
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE69930821D1 publication Critical patent/DE69930821D1/de
Publication of DE69930821T2 publication Critical patent/DE69930821T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/60—Systems using moiré fringes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DE69930821T 1998-12-02 1999-11-30 Fresnel-Linsenfolie Expired - Fee Related DE69930821T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10342490A JP2000171613A (ja) 1998-12-02 1998-12-02 フレネルレンズシート
JP34249098 1998-12-02

Publications (2)

Publication Number Publication Date
DE69930821D1 true DE69930821D1 (de) 2006-05-24
DE69930821T2 DE69930821T2 (de) 2006-08-31

Family

ID=18354157

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930821T Expired - Fee Related DE69930821T2 (de) 1998-12-02 1999-11-30 Fresnel-Linsenfolie

Country Status (6)

Country Link
US (1) US6407860B1 (de)
EP (1) EP1006399B1 (de)
JP (1) JP2000171613A (de)
KR (1) KR100390328B1 (de)
CN (1) CN1151386C (de)
DE (1) DE69930821T2 (de)

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KR100396556B1 (ko) * 2001-10-09 2003-09-02 삼성전자주식회사 프로젝션 텔레비전 스크린
US7175287B2 (en) * 2002-08-16 2007-02-13 Infocus Corporation Wide angle projection lens
US7777949B2 (en) * 2002-08-16 2010-08-17 Seiko Epson Corporation Laminate screen for a display device
US7009765B2 (en) * 2002-08-16 2006-03-07 Infocus Corporation Wide angle lens system having a distorted intermediate image
US7090354B2 (en) * 2002-08-16 2006-08-15 Infocus Corporation Projection device and screen
US7341353B2 (en) * 2002-08-16 2008-03-11 Infocus Corporation Variable fresnel screen for use in projection device
US7088509B2 (en) * 2002-08-16 2006-08-08 Infocus Corporation Laminate screen for display device
US7088507B2 (en) * 2002-08-16 2006-08-08 Infocus Corporation Rear projection display
US6896375B2 (en) * 2002-08-16 2005-05-24 Infocus Corporation Rear projection display device having multiple mirrors that are substantially parallel to a screen
US7150537B2 (en) 2002-08-16 2006-12-19 Infocus Corporation Projection television device and screen
US7102820B2 (en) * 2002-08-16 2006-09-05 Infocus Corporation Flat valley fresnel lens for a display device
JP2004133430A (ja) * 2002-09-20 2004-04-30 Sony Corp 表示素子、表示装置、及びマイクロレンズアレイ
US7080910B2 (en) * 2003-08-19 2006-07-25 Infocus Corporation Method and system for a thermal architecture and user adjustable keystone in a display device
US7259912B2 (en) * 2004-01-06 2007-08-21 Infocus Corporation Fresnel lens having reduced distortions
US7050228B2 (en) * 2004-02-25 2006-05-23 Infocus Corporation Environmentally-adaptive frame assembly
JP4713583B2 (ja) * 2004-07-06 2011-06-29 ルーミン・オズ株式会社 プロジェクションスクリーン装置およびプロジェクションテレビジョンシステム
US7852556B2 (en) 2004-07-06 2010-12-14 Luminoz, Inc. Total internal reflection fresnel lens systems, assemblies, and methods
JP4613581B2 (ja) * 2004-10-29 2011-01-19 株式会社日立製作所 画像表示装置、それに用いられる透過型スクリーン及び反射ミラー
US7464813B2 (en) * 2005-01-28 2008-12-16 Carnevali Jeffrey D Dry box with magnification window and punch-out
US7850032B2 (en) * 2005-01-28 2010-12-14 Carnevali Jeffrey D Sealed window for dry box
US7277239B2 (en) * 2005-01-28 2007-10-02 Carnevali Jeffrey D Magnification mechanism for viewing an electronic display
US7464814B2 (en) * 2005-01-28 2008-12-16 Carnevali Jeffrey D Dry box with movable protective cover
US20060175766A1 (en) * 2005-01-28 2006-08-10 Carnevali Jeffrey D Dry box with sealed window
US9010537B2 (en) 2010-11-04 2015-04-21 Jeffrey D. Carnevali Protective enclosure for touch screen device
US7277240B2 (en) * 2005-01-28 2007-10-02 Carnevali Jeffrey D Intermediately mounted magnification apparatus
US9674975B2 (en) 2005-01-28 2017-06-06 Jeffrey D. Carnevali Protective enclosure for touch screen device
US7679061B2 (en) * 2005-11-22 2010-03-16 Carestream Health, Inc. Radiographic image sensing system
WO2007097227A1 (ja) * 2006-02-24 2007-08-30 Kuraray Co., Ltd. フレネルレンズシート、背面投射型スクリーン及び背面投射型表示装置
US7529042B2 (en) * 2007-01-26 2009-05-05 Losee Paul D Magnifying viewer and projector for portable electronic devices
TWI431328B (zh) * 2008-12-26 2014-03-21 Canon Kk 菲涅耳透鏡和射出成型
KR100989436B1 (ko) * 2009-03-31 2010-10-26 광주과학기술원 Ｌｅｄ 용 집광 렌즈 및 그 설계 방법
JP2011191715A (ja) 2010-03-17 2011-09-29 Toshiba Corp 光学素子、表示装置、表示方法、及び、移動体
JP2012098691A (ja) * 2010-10-05 2012-05-24 Enplas Corp 光束制御部材およびこれを備えた光学装置
US9588264B2 (en) * 2011-10-12 2017-03-07 Corning Incorporated Bezel-concealing display covers and display devices
JP5499015B2 (ja) * 2011-12-26 2014-05-21 株式会社東芝 光学素子、表示装置、表示方法、及び、移動体
US9195279B2 (en) 2014-02-24 2015-11-24 National Products, Inc. Docking sleeve with electrical adapter
US9602639B2 (en) 2014-02-24 2017-03-21 National Products, Inc. Docking sleeve with electrical adapter
US9706026B2 (en) 2014-02-24 2017-07-11 National Products, Inc. Docking sleeve with electrical adapter
US9529387B2 (en) 2014-02-24 2016-12-27 National Products, Inc. Docking sleeve with electrical adapter
US9331444B2 (en) 2014-02-24 2016-05-03 National Products, Inc. Docking sleeve with electrical adapter
US10050658B2 (en) 2014-02-24 2018-08-14 National Products, Inc. Docking sleeve with electrical adapter
CN108139517B (zh) * 2015-10-09 2020-08-18 松下知识产权经营株式会社 光学部件及微透镜阵列
WO2018005345A1 (en) 2016-06-27 2018-01-04 National Products, Inc. Slide dock and methods of making and using
US9831904B1 (en) 2016-12-14 2017-11-28 National Products, Inc. Adjustable cradle for mobile devices and methods of making and using
US11489350B2 (en) 2019-12-23 2022-11-01 National Products, Inc. Cradle for mobile devices with resilient guides and methods of making and using
US11029731B1 (en) 2020-04-20 2021-06-08 National Products, Inc. Cradles and cases for mobile devices incorporating guide elements or modular components and methods of making and using
US11289864B2 (en) 2020-04-20 2022-03-29 National Products, Inc. Cases for mobile devices with a flexible covering and rigid frame or with two different connector arrangements and methods of making and using
US10812643B1 (en) 2020-05-04 2020-10-20 National Products, Inc. Cases for mobile devices incorporating a light within the case and methods of making and using
US11076032B1 (en) 2020-05-26 2021-07-27 National Products, Inc. Cradles for mobile devices with a plunger lock and methods of making and using
US11277506B2 (en) 2020-05-26 2022-03-15 National Products, Inc. Cradles for mobile devices with one or more biasing tabs and methods of making and using
US11652326B2 (en) 2021-04-30 2023-05-16 National Products, Inc. Dock with flexible locator pins and methods of making and using
US20240128996A1 (en) 2022-10-13 2024-04-18 National Products, Inc. Remote repeater device for mobile device dock and methods of making and using

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4787722A (en) * 1986-04-10 1988-11-29 Fresnel Technologies, Inc. Fresnel lens with aspiteric grooves
US4880292A (en) * 1987-07-24 1989-11-14 Minolta Camera Kabushiki Kaisha Transmission viewing screen of image projector apparatus
US4904069A (en) * 1987-12-14 1990-02-27 Ichikoh Industries, Ltd. Fresnel-type aspheric prism lens
US5400114A (en) * 1991-09-05 1995-03-21 Hitachi, Ltd. Rear-projection screen and a rear projection image display employing the rear-projection screen
JPH05333436A (ja) * 1992-06-01 1993-12-17 Fujitsu Ltd 背面投写形表示装置のスクリーンとその装置の視角調整方法
JP3390790B2 (ja) * 1993-08-31 2003-03-31 大日本印刷株式会社 プロジェクションスクリーン
JP3371654B2 (ja) * 1995-10-30 2003-01-27 ソニー株式会社 投射型ディスプレイ装置
JPH1086899A (ja) * 1996-09-17 1998-04-07 Komii Kogei Kk 航空機客室用の監視ミラー
EP0940712B1 (de) * 1997-09-12 2004-08-18 Dai Nippon Printing Co., Ltd. Projektionsschirm
JP3381570B2 (ja) * 1997-09-22 2003-03-04 凸版印刷株式会社 プロジェクションスクリーン用レンチキュラーシート
JPH11242443A (ja) * 1997-10-15 1999-09-07 Kyowa Electric & Chem Co Ltd 画像の拡大観察システム及びそのシステム用フィルタ組立体
JP3061779B2 (ja) * 1998-10-12 2000-07-10 協和電機化学株式会社 ディスプレイ画面の拡大観察用フレネルレンズ
KR100377970B1 (ko) * 1998-12-02 2003-03-29 가부시키가이샤 구라레 광학소자 및 프레넬 렌즈 시트

Also Published As

Publication number Publication date
KR20000047739A (ko) 2000-07-25
EP1006399A3 (de) 2003-05-07
US6407860B1 (en) 2002-06-18
CN1151386C (zh) 2004-05-26
JP2000171613A (ja) 2000-06-23
CN1255645A (zh) 2000-06-07
EP1006399B1 (de) 2006-04-12
KR100390328B1 (ko) 2003-07-07
EP1006399A2 (de) 2000-06-07
DE69930821T2 (de) 2006-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee