CN1892338B - 衍射显示装置和取景显示装置 - Google Patents

衍射显示装置和取景显示装置 Download PDF

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Publication number
CN1892338B
CN1892338B CN2006100848552A CN200610084855A CN1892338B CN 1892338 B CN1892338 B CN 1892338B CN 2006100848552 A CN2006100848552 A CN 2006100848552A CN 200610084855 A CN200610084855 A CN 200610084855A CN 1892338 B CN1892338 B CN 1892338B
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CN
China
Prior art keywords
diffraction
refractive index
optical element
display device
display part
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
CN2006100848552A
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English (en)
Chinese (zh)
Other versions
CN1892338A (zh
Inventor
小石裕之
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.)
Nikon Corp
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Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Publication of CN1892338A publication Critical patent/CN1892338A/zh
Application granted granted Critical
Publication of CN1892338B publication Critical patent/CN1892338B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/06—Viewfinders with lenses with or without reflectors
    • G03B13/08—Viewfinders with lenses with or without reflectors with reflected image of frame
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G02F1/13342—Holographic polymer dispersed liquid crystals
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Viewfinders (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
CN2006100848552A 2005-05-23 2006-05-23 衍射显示装置和取景显示装置 Expired - Fee Related CN1892338B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005150027A JP4586630B2 (ja) 2005-05-23 2005-05-23 回折型表示装置およびカメラのファインダ内表示装置
JP2005150027 2005-05-23
JP2005-150027 2005-05-23

Publications (2)

Publication Number Publication Date
CN1892338A CN1892338A (zh) 2007-01-10
CN1892338B true CN1892338B (zh) 2011-11-09

Family

ID=36763692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006100848552A Expired - Fee Related CN1892338B (zh) 2005-05-23 2006-05-23 衍射显示装置和取景显示装置

Country Status (5)

Country Link
US (1) US7542669B2 (enExample)
EP (1) EP1726986B1 (enExample)
JP (1) JP4586630B2 (enExample)
CN (1) CN1892338B (enExample)
DE (1) DE602006015566D1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5309468B2 (ja) 2006-05-31 2013-10-09 株式会社ニコン 液晶表示素子、表示装置、観察装置およびカメラ
JP2008015125A (ja) * 2006-07-05 2008-01-24 Nikon Corp 表示素子、表示装置およびカメラ
WO2008044648A1 (en) * 2006-10-06 2008-04-17 Nikon Corporation Diffractive display device, finder device and camera
US8436976B2 (en) 2007-02-26 2013-05-07 Nikon Corporation Display device, finder device and camera
WO2009069249A1 (ja) * 2007-11-30 2009-06-04 Sharp Kabushiki Kaisha 液晶表示装置
JP2011059582A (ja) * 2009-09-14 2011-03-24 Sony Corp 撮像装置
GB201015417D0 (en) * 2010-09-15 2010-10-27 Lomox Ltd Organic light emitting diode devices
EP2984464B1 (en) * 2013-04-10 2017-01-25 BAE SYSTEMS plc Spectral imaging
US10324245B2 (en) 2014-07-29 2019-06-18 Samsung Electronics Co., Ltd. Backlight unit for holographic display
US11126060B2 (en) 2017-10-02 2021-09-21 Liqxtal Technology Inc. Tunable light projector
US20190101791A1 (en) * 2017-10-02 2019-04-04 Liqxtal Technology Inc. Optical sensing device and structured light projector
US10901310B2 (en) * 2018-07-24 2021-01-26 Qualcomm Incorporated Adjustable light distribution for active depth sensing systems
KR102707258B1 (ko) * 2018-10-15 2024-09-23 삼성디스플레이 주식회사 표시 장치 및 그의 제조 방법
KR102791249B1 (ko) * 2019-07-09 2025-04-08 현대자동차주식회사 투명도 가변 글래스 및 이의 제어 장치
WO2021077356A1 (zh) * 2019-10-24 2021-04-29 京东方科技集团股份有限公司 显示面板、显示装置及显示面板制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09152553A (ja) 1995-11-30 1997-06-10 Mitsubishi Electric Corp 光源装置及びこれを用いた投写型表示装置
WO2000079338A1 (en) * 1999-06-23 2000-12-28 Citizen Watch Co., Ltd. Liquid crystal display
KR20020041400A (ko) * 2000-05-04 2002-06-01 요트.게.아. 롤페즈 다색의 반사 액정 디스플레이를 갖는 장치를 위한 조명 유닛
JP2002023107A (ja) * 2000-07-05 2002-01-23 Sony Corp 画像表示素子及び画像表示装置
JP2002122906A (ja) * 2000-10-17 2002-04-26 Olympus Optical Co Ltd ファインダ内表示装置
JP2002221621A (ja) * 2001-01-26 2002-08-09 Sony Corp 偏光選択性ホログラム光学素子、画像表示素子及び画像表示装置
EP1420275B1 (en) * 2001-08-24 2008-10-08 Asahi Glass Company, Limited Isolator and optical attenuator
JP4029166B2 (ja) * 2002-12-06 2008-01-09 株式会社ニコン 表示装置、及びカメラ

Also Published As

Publication number Publication date
DE602006015566D1 (de) 2010-09-02
JP4586630B2 (ja) 2010-11-24
US7542669B2 (en) 2009-06-02
JP2006330103A (ja) 2006-12-07
EP1726986B1 (en) 2010-07-21
CN1892338A (zh) 2007-01-10
EP1726986A1 (en) 2006-11-29
US20060263079A1 (en) 2006-11-23

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Granted publication date: 20111109

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