JP2979951B2 - 回折格子パターンを有するディスプレイ - Google Patents

回折格子パターンを有するディスプレイ

Info

Publication number
JP2979951B2
JP2979951B2 JP6078870A JP7887094A JP2979951B2 JP 2979951 B2 JP2979951 B2 JP 2979951B2 JP 6078870 A JP6078870 A JP 6078870A JP 7887094 A JP7887094 A JP 7887094A JP 2979951 B2 JP2979951 B2 JP 2979951B2
Authority
JP
Japan
Prior art keywords
diffraction grating
light
display
light shielding
grating 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
JP6078870A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07287192A (ja
Inventor
進 高橋
敏貴 戸田
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
Priority to JP6078870A priority Critical patent/JP2979951B2/ja
Priority to TW084102561A priority patent/TW283210B/zh
Priority to US08/406,521 priority patent/US5617248A/en
Priority to KR1019950005964A priority patent/KR100188904B1/ko
Priority to EP95104203A priority patent/EP0678761B1/en
Priority to DE69503298T priority patent/DE69503298T2/de
Publication of JPH07287192A publication Critical patent/JPH07287192A/ja
Application granted granted Critical
Publication of JP2979951B2 publication Critical patent/JP2979951B2/ja
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)
JP6078870A 1994-04-18 1994-04-18 回折格子パターンを有するディスプレイ Expired - Fee Related JP2979951B2 (ja)

Priority Applications (6)

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
TW084102561A TW283210B (enExample) 1994-04-18 1995-03-17
US08/406,521 US5617248A (en) 1994-04-18 1995-03-20 Diffraction grating array and display having a diffraction grating
KR1019950005964A KR100188904B1 (ko) 1994-04-18 1995-03-21 회절격자패턴을 가진 회절격자 어레이 및 디스플레이
EP95104203A EP0678761B1 (en) 1994-04-18 1995-03-22 Diffraction grating array and display having a diffraction grating pattern
DE69503298T DE69503298T2 (de) 1994-04-18 1995-03-22 Anordnung von Beugungsgittern und Anzeige mit Beugungsgitterstruktur

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
JPH07287192A JPH07287192A (ja) 1995-10-31
JP2979951B2 true JP2979951B2 (ja) 1999-11-22

Family

ID=13673868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6078870A Expired - Fee Related 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

Country Status (6)

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

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2162770B1 (en) 2007-06-14 2012-08-08 Avery Dennison Corporation Illuminated graphical and information display
TWI472841B (zh) * 2011-03-31 2015-02-11 Chi Mei Materials Technology Corp 顯示裝置
TWI476483B (zh) * 2011-03-31 2015-03-11 Chi Mei Materials Technology Corp 顯示裝置及液晶顯示裝置
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
KR101886757B1 (ko) * 2013-01-31 2018-08-09 레이아 인코포레이티드 다중 뷰 3d 손목시계
US9298168B2 (en) * 2013-01-31 2016-03-29 Leia Inc. Multiview 3D wrist watch
FR3005345B1 (fr) * 2013-05-03 2017-08-18 Emerson Network Power Ind Systems Luminaire de securite
JP6140838B2 (ja) 2013-07-30 2017-05-31 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． マルチビーム回折格子ベースの背面照明
US9557466B2 (en) 2014-07-30 2017-01-31 Leia, Inc Multibeam diffraction grating-based color backlighting
ES2912883T3 (es) 2015-01-10 2022-05-30 Leia Inc Retroiluminación basada en rejilla de múltiples haces y un método de funcionamiento de pantalla electrónica
EP3243101A4 (en) 2015-01-10 2018-09-26 LEIA Inc. Two-dimensional/three-dimensional (2d/3d) switchable display backlight and electronic display
EP3243093B1 (en) 2015-01-10 2025-05-07 LEIA Inc. Diffraction grating-based backlighting having controlled diffractive coupling efficiency
WO2016118107A1 (en) 2015-01-19 2016-07-28 Leia Inc. Unidirectional grating-based backlighting employing a reflective island
CN107209393B (zh) 2015-01-28 2022-02-08 镭亚股份有限公司 三维（3d）电子显示器
JP6550143B2 (ja) 2015-03-16 2019-07-24 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 角度選択的な反射性層を利用した一方向格子ベースの背面照明
WO2016171705A1 (en) 2015-04-23 2016-10-27 Leia Inc. Dual light guide grating-based backlight and electronic display using same
PT3295242T (pt) 2015-05-09 2020-07-31 Leia Inc Retroiluminação baseada numa rede de varrimento de cor e visualização electrónica utilizando esta última
CN107771344B (zh) 2015-05-30 2021-05-07 镭亚股份有限公司 车辆监控系统
CA2996925C (en) 2015-09-05 2022-06-28 Leia Inc. Light concentrating backlight and near-eye display system using same
JP6833830B2 (ja) 2015-10-16 2021-02-24 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． マルチビーム回折格子ベースのニアアイディスプレイ
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
KR102353695B1 (ko) 2016-01-30 2022-01-20 레이아 인코포레이티드 프라이버시 디스플레이 및 듀얼-모드 프라이버시 디스플레이 시스템
DE102016213335A1 (de) * 2016-07-21 2018-01-25 Robert Bosch Gmbh Projektionselement, Projektionssystem und Verfahren zum Projizieren
EP4045845A4 (en) 2019-10-15 2023-07-12 LEIA Inc. MULTIPLE-BEAM BACKILLUMINATION, MULTIPLE-VIEW DISPLAY UNIT, AND DIFFRACTION GRATING FRACTIONAL FILLING METHOD
EP4485070A3 (en) 2020-08-20 2025-03-12 Toppan Inc. Diffraction sheet, method for manufacturing same, three-dimensional display device, light-beam reproduction device, three-dimensional space display system, light-beam reproduction method, and program

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE69428700T2 (de) * 1993-05-25 2002-08-01 Commonwealth Scientific And Industrial Research Organisation, Campbell Diffraktionsvorrichtung mit mehreren abbildungen

Also Published As

Publication number Publication date
KR100188904B1 (ko) 1999-06-01
TW283210B (enExample) 1996-08-11
US5617248A (en) 1997-04-01
JPH07287192A (ja) 1995-10-31
KR950029883A (ko) 1995-11-24
EP0678761B1 (en) 1998-07-08
EP0678761A2 (en) 1995-10-25
DE69503298T2 (de) 1999-03-04
EP0678761A3 (en) 1996-01-24
DE69503298D1 (de) 1998-08-13

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