WO2002082175A1 - Dispositif de commande de rayonnement lumineux et dispositif d'imagerie - Google Patents

Dispositif de commande de rayonnement lumineux et dispositif d'imagerie Download PDF

Info

Publication number
WO2002082175A1
WO2002082175A1 PCT/JP2002/003450 JP0203450W WO02082175A1 WO 2002082175 A1 WO2002082175 A1 WO 2002082175A1 JP 0203450 W JP0203450 W JP 0203450W WO 02082175 A1 WO02082175 A1 WO 02082175A1
Authority
WO
WIPO (PCT)
Prior art keywords
light control
control device
cell
imaging device
light
Prior art date
Application number
PCT/JP2002/003450
Other languages
English (en)
French (fr)
Inventor
Toru Udaka
Keiichi Nito
Toshiharu Yanagida
Masaru Kawabata
Original Assignee
Sony Corporation
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 Sony Corporation filed Critical Sony Corporation
Priority to EP02713300A priority Critical patent/EP1376213A4/en
Priority to US10/297,304 priority patent/US6876412B2/en
Priority to KR1020027016560A priority patent/KR100807007B1/ko
Publication of WO2002082175A1 publication Critical patent/WO2002082175A1/ja
Priority to US10/946,282 priority patent/US7057683B2/en

Links

Classifications

    • 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
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13725—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Studio Devices (AREA)
  • Diaphragms For Cameras (AREA)
PCT/JP2002/003450 2001-04-06 2002-04-05 Dispositif de commande de rayonnement lumineux et dispositif d'imagerie WO2002082175A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP02713300A EP1376213A4 (en) 2001-04-06 2002-04-05 LIGHTING DEVICE AND PICTURE DEVICE
US10/297,304 US6876412B2 (en) 2001-04-06 2002-04-05 Guest-host liquid crystal element with removable polarizer
KR1020027016560A KR100807007B1 (ko) 2001-04-06 2002-04-05 촬상 장치
US10/946,282 US7057683B2 (en) 2001-04-06 2004-09-21 Guest-host liquid crystal element with removable polarizer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-108271 2001-04-06
JP2001108271 2001-04-06

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10297304 A-371-Of-International 2002-04-05
US10/946,282 Continuation US7057683B2 (en) 2001-04-06 2004-09-21 Guest-host liquid crystal element with removable polarizer

Publications (1)

Publication Number Publication Date
WO2002082175A1 true WO2002082175A1 (fr) 2002-10-17

Family

ID=18960441

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/003450 WO2002082175A1 (fr) 2001-04-06 2002-04-05 Dispositif de commande de rayonnement lumineux et dispositif d'imagerie

Country Status (5)

Country Link
US (2) US6876412B2 (ja)
EP (1) EP1376213A4 (ja)
KR (1) KR100807007B1 (ja)
CN (1) CN100533240C (ja)
WO (1) WO2002082175A1 (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6876412B2 (en) * 2001-04-06 2005-04-05 Sony Corporation Guest-host liquid crystal element with removable polarizer
JP2005101911A (ja) * 2003-09-25 2005-04-14 Konica Minolta Opto Inc 撮像装置及び携帯端末
US8159561B2 (en) * 2003-10-10 2012-04-17 Nikon Corporation Digital camera with feature extraction device
JP4033148B2 (ja) * 2004-03-03 2008-01-16 ソニー株式会社 レンズ鏡筒および撮像装置
JP4533088B2 (ja) * 2004-11-01 2010-08-25 キヤノン株式会社 光学フィルタ及びそれを有する撮像装置
GB0500116D0 (en) * 2005-01-06 2005-02-09 Koninkl Philips Electronics Nv Liquid crystal based light control element
JP5086535B2 (ja) * 2005-11-21 2012-11-28 オリンパスメディカルシステムズ株式会社 ２板撮像装置
US8908740B2 (en) * 2006-02-14 2014-12-09 Nichia Corporation Light emitting device
JP5230910B2 (ja) * 2006-05-30 2013-07-10 ペンタックスリコーイメージング株式会社 透過型表示装置
GB2449060A (en) * 2007-03-23 2008-11-12 George Waddilove Chidyausiku Pad for male use for absorbing urine
KR101158962B1 (ko) * 2007-10-10 2012-06-21 우시오덴키 가부시키가이샤 엑시머 램프
KR20100023211A (ko) * 2008-08-21 2010-03-04 삼성디지털이미징 주식회사 셔터 일체형 이미지 센서 및 이를 채용한 디지털 카메라
EP2628046B1 (en) 2010-09-09 2019-05-01 Red.Com, Llc Apparatus and method for reducing or preventing temporal aliasing in motion picture cameras
JP2012098322A (ja) * 2010-10-29 2012-05-24 Sony Corp 撮像装置
CN103135155A (zh) * 2011-12-02 2013-06-05 鸿富锦精密工业（深圳）有限公司 镜头模组
US9057896B1 (en) * 2012-12-20 2015-06-16 Amazon Technologies, Inc. Orientation variable polarization
KR102010628B1 (ko) 2013-04-05 2019-08-13 레드.컴, 엘엘씨 카메라용 광학 필터링
JP2015026937A (ja) * 2013-07-25 2015-02-05 ソニー株式会社 撮像装置および撮像方法、並びにプログラム
US20180040280A1 (en) * 2016-08-03 2018-02-08 Megaforce Company Limited Laser light regulation system
JP2018045212A (ja) * 2016-09-16 2018-03-22 株式会社フジクラ 撮像モジュール及びその製造方法
CN107037648A (zh) * 2017-01-13 2017-08-11 京东方科技集团股份有限公司 一种阵列基板及其制备方法、显示面板、显示装置
CN108566504B (zh) * 2018-05-22 2021-01-26 京东方科技集团股份有限公司 一种双摄像头模组、电子设备及其图像获取方法
US11187933B2 (en) 2018-08-08 2021-11-30 Omnivision Technologies, Inc. LCOS display panel having UV cut filter
GB2593099B (en) 2018-11-07 2023-01-18 Alphamicron Incorporated Optical assembly with variable pixelated transmission
US20210396920A1 (en) * 2020-06-18 2021-12-23 Samsung Electronics Co., Ltd. Optical multi-pass imaging device based on polarization elements and optical image capturing system for electronic mobile devices

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657026A (en) * 1979-10-17 1981-05-19 Chisso Corp Liquid crystal color display device
JPS56115123U (ja) * 1980-02-05 1981-09-04
JPS614927U (ja) * 1985-05-15 1986-01-13 セイコーエプソン株式会社 液晶表示体
JPS6194819U (ja) * 1984-11-29 1986-06-18
JPS62124526A (ja) * 1985-11-26 1987-06-05 Optrex Corp 液晶表示素子
JPS62116226U (ja) * 1986-01-13 1987-07-23
JPH05173127A (ja) * 1991-12-25 1993-07-13 Sony Corp 液晶表示装置および投射形液晶表示装置
JPH06317765A (ja) * 1993-04-30 1994-11-15 Sony Corp 液晶光学装置
JPH08171089A (ja) * 1994-12-20 1996-07-02 Matsushita Electric Ind Co Ltd 液晶表示素子
JPH09292634A (ja) * 1996-04-26 1997-11-11 Opt Kikaku Kaihatsu Kk 反射型液晶素子
JPH11133231A (ja) * 1997-10-27 1999-05-21 Nitto Denko Corp 偏光素子、光学素子、照明装置及び液晶表示装置
JP2000180839A (ja) * 1998-12-17 2000-06-30 Optrex Corp 液晶表示パネル

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115123A (en) 1980-02-14 1981-09-10 Tokyo Shibaura Electric Co Defective phase detector
JPS56168635A (en) * 1980-05-29 1981-12-24 Seiko Epson Corp Liquid crystal display body
SE464264B (sv) * 1984-02-24 1991-03-25 Esab Ab Optiskt filter foer svetsskyddsglas
JPS614927A (ja) 1984-06-18 1986-01-10 Toshiaki Tokumoto 発泡型液量計
JPS6194819A (ja) 1984-10-15 1986-05-13 Yanmar Diesel Engine Co Ltd 農用トラクタ−のミツシヨン構造
JPS62116226A (ja) 1985-11-15 1987-05-27 Fujitsu Ltd 赤外温度計
DE3731643A1 (de) * 1987-09-19 1989-03-30 Thomson Brandt Gmbh Schaltungsanordnung zur pegeleinstellung von audiosignalen
US5488496A (en) * 1994-03-07 1996-01-30 Pine; Jerrold S. Partitionable display system
JPH08114765A (ja) * 1994-10-15 1996-05-07 Fujitsu Ltd 偏光分離・変換素子並びにこれを用いた偏光照明装置及び投射型表示装置
US5986729A (en) * 1996-07-10 1999-11-16 Matsushita Electric Industrial Co., Ltd. Liquid crystal display device and method of manufacturing the same
JP3997602B2 (ja) * 1998-05-13 2007-10-24 ソニー株式会社 調光装置
FR2779839B1 (fr) * 1998-06-10 2003-06-06 Saint Gobain Vitrage Systeme electrocommandable a proprietes optiques variables
JP2000352727A (ja) * 1999-06-09 2000-12-19 Sony Corp 光量調整フィルタ
JP2002122843A (ja) * 2000-10-12 2002-04-26 Sony Corp 調光装置及びその駆動方法、並びに撮像装置
US6876412B2 (en) * 2001-04-06 2005-04-05 Sony Corporation Guest-host liquid crystal element with removable polarizer

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5657026A (en) * 1979-10-17 1981-05-19 Chisso Corp Liquid crystal color display device
JPS56115123U (ja) * 1980-02-05 1981-09-04
JPS6194819U (ja) * 1984-11-29 1986-06-18
JPS614927U (ja) * 1985-05-15 1986-01-13 セイコーエプソン株式会社 液晶表示体
JPS62124526A (ja) * 1985-11-26 1987-06-05 Optrex Corp 液晶表示素子
JPS62116226U (ja) * 1986-01-13 1987-07-23
JPH05173127A (ja) * 1991-12-25 1993-07-13 Sony Corp 液晶表示装置および投射形液晶表示装置
JPH06317765A (ja) * 1993-04-30 1994-11-15 Sony Corp 液晶光学装置
JPH08171089A (ja) * 1994-12-20 1996-07-02 Matsushita Electric Ind Co Ltd 液晶表示素子
JPH09292634A (ja) * 1996-04-26 1997-11-11 Opt Kikaku Kaihatsu Kk 反射型液晶素子
JPH11133231A (ja) * 1997-10-27 1999-05-21 Nitto Denko Corp 偏光素子、光学素子、照明装置及び液晶表示装置
JP2000180839A (ja) * 1998-12-17 2000-06-30 Optrex Corp 液晶表示パネル

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1376213A4 *

Also Published As

Publication number Publication date
EP1376213A4 (en) 2005-09-14
US20040012753A1 (en) 2004-01-22
KR100807007B1 (ko) 2008-02-25
US20050078265A1 (en) 2005-04-14
EP1376213A1 (en) 2004-01-02
US7057683B2 (en) 2006-06-06
CN100533240C (zh) 2009-08-26
US6876412B2 (en) 2005-04-05
CN1462375A (zh) 2003-12-17
KR20030012871A (ko) 2003-02-12

Similar Documents

Publication Publication Date Title
WO2002082175A1 (fr) Dispositif de commande de rayonnement lumineux et dispositif d'imagerie
WO2000008519A3 (en) A reflective display device and a light source for a display device
AU3393193A (en) Photovoltaic device
AU6383699A (en) Liquid crystal color filter with integrated infrared blocking
WO2003009046A1 (fr) Dispositif de modulation optique, unite d'affichage et dispositif d'exposition
WO2004086098A3 (en) Display devices
EP1670238A4 (en) CAMERA MODULE
EP1298635A3 (en) Liquid crystal display element
WO2003069397A3 (en) Controlled diffusion coefficient electrochromic materials for use in electrochromic mediums and associated electrochromic devices
EP1359455A3 (en) Micro-mirror device
TW200602692A (en) Dielectric multilayer filter and its manufacturing method, and solid-state imaging device
DE69418753T2 (de) Polarisationsunabhängige integriert optische Filter und Multiplexes
EP1359459A3 (en) Reflective display device using photonic crystals
AU2590597A (en) Process and materials for aligning liquid crystals and liquid crystal optical elements
AU7208994A (en) Eyedrop dispenser with focusing liquid lens
WO2000070392A3 (en) Reflection type color liquid crystal display device having a special kind of sub-pixels for increasing luminance
DE69415713D1 (de) Flüssigkristall-Lichtventil und Projektionsvorrichtung mit dessen Verwendung
CA2341443A1 (en) Apparatus having a light source and sol-gel monolithic diffuser
WO2002079870A3 (en) Device and method for steering a beam of light
DE68919249T2 (de) Optisch geschaltete ferroelektrische Flüssigkeitskristallichtabsperrvorrichtung.
KR20100023211A (ko) 셔터 일체형 이미지 센서 및 이를 채용한 디지털 카메라
WO2004104677A3 (en) Devices for use in non-emissive displays
WO1992020058A3 (en) Ferroelectric liquid crystals for nonlinear optics applications
WO2001023957A3 (en) A translucent screen comprising a lens system and method for its manufacture
CA2292337A1 (en) Optical filter and passive infrared detector assembly

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): CN KR US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

WWE Wipo information: entry into national phase

Ref document number: 2002713300

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 1020027016560

Country of ref document: KR

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 028016157

Country of ref document: CN

WWP Wipo information: published in national office

Ref document number: 1020027016560

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 10297304

Country of ref document: US

WWP Wipo information: published in national office

Ref document number: 2002713300

Country of ref document: EP

WWR Wipo information: refused in national office

Ref document number: 2002713300

Country of ref document: EP

WWW Wipo information: withdrawn in national office

Ref document number: 2002713300

Country of ref document: EP