DE69503298T2 - Anordnung von Beugungsgittern und Anzeige mit Beugungsgitterstruktur - Google Patents

Anordnung von Beugungsgittern und Anzeige mit Beugungsgitterstruktur

Info

Publication number
DE69503298T2
DE69503298T2 DE69503298T DE69503298T DE69503298T2 DE 69503298 T2 DE69503298 T2 DE 69503298T2 DE 69503298 T DE69503298 T DE 69503298T DE 69503298 T DE69503298 T DE 69503298T DE 69503298 T2 DE69503298 T2 DE 69503298T2
Authority
DE
Germany
Prior art keywords
diffraction grating
light shutter
light
display device
pattern
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
DE69503298T
Other languages
German (de)
English (en)
Other versions
DE69503298D1 (de
Inventor
Susumu Matsudo-Shi Chiba-Ken Takahashi
Toshiki Satte-Shi Saitama-Ken Toda
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.)
Toppan Inc
Original Assignee
Toppan 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Application granted granted Critical
Publication of DE69503298D1 publication Critical patent/DE69503298D1/de
Publication of DE69503298T2 publication Critical patent/DE69503298T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/30—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F2013/05—Constructional details indicating exit way or orientation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
DE69503298T 1994-04-18 1995-03-22 Anordnung von Beugungsgittern und Anzeige mit Beugungsgitterstruktur Expired - Fee Related DE69503298T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6078870A JP2979951B2 (ja) 1994-04-18 1994-04-18 回折格子パターンを有するディスプレイ

Publications (2)

Publication Number Publication Date
DE69503298D1 DE69503298D1 (de) 1998-08-13
DE69503298T2 true DE69503298T2 (de) 1999-03-04

Family

ID=13673868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503298T Expired - Fee Related DE69503298T2 (de) 1994-04-18 1995-03-22 Anordnung von Beugungsgittern und Anzeige mit Beugungsgitterstruktur

Country Status (6)

Country Link
US (1) US5617248A (enFirst)
EP (1) EP0678761B1 (enFirst)
JP (1) JP2979951B2 (enFirst)
KR (1) KR100188904B1 (enFirst)
DE (1) DE69503298T2 (enFirst)
TW (1) TW283210B (enFirst)

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US6011650A (en) * 1997-03-31 2000-01-04 Rainbow Design Llc Decorative optical display apparatus
US7660024B2 (en) * 2000-08-07 2010-02-09 Physical Optics Corporation 3-D HLCD system and method of making
KR100756042B1 (ko) * 2005-01-19 2007-09-07 삼성전자주식회사 회절소자 및 이를 포함하는 광픽업장치
JP4779415B2 (ja) * 2005-04-18 2011-09-28 大日本印刷株式会社 画像形成方法及び画像表示体
JP4984938B2 (ja) * 2007-02-07 2012-07-25 大日本印刷株式会社 光学素子およびその製造方法
AU2007354904B2 (en) 2007-06-14 2014-06-26 Avery Dennison Corporation Illuminated graphical and information display
TWI476483B (zh) * 2011-03-31 2015-03-11 Chi Mei Materials Technology Corp 顯示裝置及液晶顯示裝置
TWI472841B (zh) * 2011-03-31 2015-02-11 Chi Mei Materials Technology Corp 顯示裝置
US9389415B2 (en) 2012-04-27 2016-07-12 Leia Inc. Directional pixel for use in a display screen
US9459461B2 (en) 2012-05-31 2016-10-04 Leia Inc. Directional backlight
US9201270B2 (en) 2012-06-01 2015-12-01 Leia Inc. Directional backlight with a modulation layer
US9298168B2 (en) * 2013-01-31 2016-03-29 Leia Inc. Multiview 3D wrist watch
WO2014120194A1 (en) * 2013-01-31 2014-08-07 Leia Inc. Multiview 3d wrist watch
FR3005345B1 (fr) * 2013-05-03 2017-08-18 Emerson Network Power Ind Systems Luminaire de securite
PT2938919T (pt) 2013-07-30 2019-01-21 Leia Inc Retroiluminação à base de rede de difração multifeixe
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting
JP6511144B2 (ja) 2015-01-10 2019-05-15 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 偏光混合（ｐｏｌａｒｉｚａｔｉｏｎ−ｍｉｘｉｎｇ）ライトガイド、および同ライトガイドを用いるマルチビーム回折格子ベースの背面照明
KR102214345B1 (ko) 2015-01-10 2021-02-09 레이아 인코포레이티드 2차원/3차원(2d/3d) 전환가능 디스플레이 백라이트 및 전자 디스플레이
JP6824171B2 (ja) 2015-01-10 2021-02-10 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 制御された回折カップリング効率を有する回折格子ベースの背面照明
ES2803583T3 (es) 2015-01-19 2021-01-28 Leia Inc Luz de fondo basada en rejilla unidireccional empleando una isla reflectiva
ES2951155T3 (es) 2015-01-28 2023-10-18 Leia Inc Pantalla electrónica tridimensional (3D)
EP3271761B1 (en) 2015-03-16 2021-04-21 LEIA Inc. Unidirectional grating-based backlighting employing an angularly selective reflective layer
CN107533255A (zh) 2015-04-23 2018-01-02 镭亚股份有限公司 基于双光导光栅的背光以及使用该背光的电子显示器
ES2806428T3 (es) 2015-05-09 2021-02-17 Leia Inc Retroiluminación basada en una rejilla de escaneo de color y pantalla electrónica utilizando la misma
JP6754425B2 (ja) 2015-05-30 2020-09-09 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 車両監視システム
JP6779984B2 (ja) * 2015-09-05 2020-11-04 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 集光型バックライトおよびそれを使用するニアアイディスプレイシステム
KR102348588B1 (ko) 2015-10-16 2022-01-07 레이아 인코포레이티드 멀티빔 회절 격자-기반 니어-아이 디스플레이
CN105487239B (zh) * 2015-11-13 2018-03-02 苏州苏大维格光电科技股份有限公司 指向性彩色滤光片和裸眼3d显示装置
US10373544B1 (en) 2016-01-29 2019-08-06 Leia, Inc. Transformation from tiled to composite images
CA3007627C (en) 2016-01-30 2021-05-25 Leia Inc. Privacy display and dual-mode privacy display system
DE102016213335A1 (de) * 2016-07-21 2018-01-25 Robert Bosch Gmbh Projektionselement, Projektionssystem und Verfahren zum Projizieren
CA3154377A1 (en) 2019-10-15 2021-04-22 Leia Inc. Multibeam backlight, multiview display, and method with diffraction grating filling fraction
WO2022039208A1 (ja) 2020-08-20 2022-02-24 凸版印刷株式会社 回折シートおよび製造方法、並びに３次元表示装置、光線再生装置、三次元空間表示システム、光線再生方法、及びプログラム

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JPS51121350A (en) * 1975-04-17 1976-10-23 Fuji Xerox Co Ltd Holography recording method
US5058992A (en) * 1988-09-07 1991-10-22 Toppan Printing Co., Ltd. Method for producing a display with a diffraction grating pattern and a display produced by the method
EP0375833B1 (de) * 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Optisch variables Flächenmuster
CA2060057C (en) * 1991-01-29 1997-12-16 Susumu Takahashi Display having diffraction grating pattern
US5909313A (en) * 1993-05-25 1999-06-01 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device

Also Published As

Publication number Publication date
JPH07287192A (ja) 1995-10-31
EP0678761B1 (en) 1998-07-08
US5617248A (en) 1997-04-01
KR100188904B1 (ko) 1999-06-01
KR950029883A (ko) 1995-11-24
EP0678761A3 (en) 1996-01-24
EP0678761A2 (en) 1995-10-25
JP2979951B2 (ja) 1999-11-22
TW283210B (enFirst) 1996-08-11
DE69503298D1 (de) 1998-08-13

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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