JP6869655B2 - 光学装置および撮像装置 - Google Patents

光学装置および撮像装置 Download PDF

Info

Publication number
JP6869655B2
JP6869655B2 JP2016137000A JP2016137000A JP6869655B2 JP 6869655 B2 JP6869655 B2 JP 6869655B2 JP 2016137000 A JP2016137000 A JP 2016137000A JP 2016137000 A JP2016137000 A JP 2016137000A JP 6869655 B2 JP6869655 B2 JP 6869655B2
Authority
JP
Japan
Prior art keywords
retardation plate
axis direction
polarization
plate
phase
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.)
Active
Application number
JP2016137000A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018010048A5 (enExample
JP2018010048A (ja
Inventor
山口　裕
裕 山口
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2016137000A priority Critical patent/JP6869655B2/ja
Priority to US15/636,750 priority patent/US10139548B2/en
Publication of JP2018010048A publication Critical patent/JP2018010048A/ja
Publication of JP2018010048A5 publication Critical patent/JP2018010048A5/ja
Application granted granted Critical
Publication of JP6869655B2 publication Critical patent/JP6869655B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • 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
    • 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
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/056—Apparatus for electrographic processes using a charge pattern using internal polarisation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/03—Number of plates being 3
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Studio Devices (AREA)
JP2016137000A 2016-07-11 2016-07-11 光学装置および撮像装置 Active JP6869655B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016137000A JP6869655B2 (ja) 2016-07-11 2016-07-11 光学装置および撮像装置
US15/636,750 US10139548B2 (en) 2016-07-11 2017-06-29 Optical apparatus and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016137000A JP6869655B2 (ja) 2016-07-11 2016-07-11 光学装置および撮像装置

Publications (3)

Publication Number Publication Date
JP2018010048A JP2018010048A (ja) 2018-01-18
JP2018010048A5 JP2018010048A5 (enExample) 2019-08-15
JP6869655B2 true JP6869655B2 (ja) 2021-05-12

Family

ID=60910731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016137000A Active JP6869655B2 (ja) 2016-07-11 2016-07-11 光学装置および撮像装置

Country Status (2)

Country Link
US (1) US10139548B2 (enExample)
JP (1) JP6869655B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10712577B1 (en) * 2017-12-05 2020-07-14 Facebook Technologies, Llc Electronically tunable polarizing beam splitter
CN112602012A (zh) * 2018-06-15 2021-04-02 奇跃公司 具有带有预倾斜的液晶光学元件的宽视场偏振开关
CN112567289A (zh) 2018-06-15 2021-03-26 奇跃公司 宽视场偏振开关和制造具有预倾斜的液晶光学元件的方法
US11838699B2 (en) * 2020-07-06 2023-12-05 Canon Kabushiki Kaisha Image processing apparatus, image pickup apparatus, and image processing method
CN113376896B (zh) * 2021-06-04 2023-06-30 惠州华星光电显示有限公司 显示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3331575B2 (ja) 1993-06-18 2002-10-07 ソニー株式会社 光学装置
US6046811A (en) * 1996-01-11 2000-04-04 The Johns Hopkins University Method and apparatus for determining electrical conductivity of a surface of an object
GB2318878A (en) * 1996-10-31 1998-05-06 Sharp Kk Reflective liquid crystal device
US6700694B2 (en) * 2000-03-06 2004-03-02 Corning Applied Technologies Corporation Ferro-electric azimuth rotator
JP2003167267A (ja) * 2001-12-03 2003-06-13 Stanley Electric Co Ltd 偏光制御装置
JP3577718B2 (ja) * 2002-05-10 2004-10-13 ソニー株式会社 調光装置及び撮像装置
JP2005241406A (ja) * 2004-02-26 2005-09-08 Nokodai Tlo Kk 複屈折分散計測装置および複屈折分散計測方法
JP2010124011A (ja) * 2007-02-23 2010-06-03 Nippon Sheet Glass Co Ltd 偏光画像撮像装置、画像処理装置、偏光画像撮像方法および画像処理方法
US8004675B2 (en) * 2007-09-20 2011-08-23 Boss Nova Technologies, LLC Method and system for stokes polarization imaging
JP5045504B2 (ja) 2008-03-11 2012-10-10 コニカミノルタアドバンストレイヤー株式会社 光学系
JP5347722B2 (ja) 2009-06-01 2013-11-20 株式会社リコー 光学フィルタおよび画像撮影装置
WO2013031100A1 (ja) * 2011-09-02 2013-03-07 パナソニック株式会社 偏光撮像素子および内視鏡
JP6536877B2 (ja) * 2014-07-31 2019-07-03 パナソニックＩｐマネジメント株式会社 撮像装置および撮像システム
US9625369B2 (en) * 2014-08-21 2017-04-18 Michael Shribak Polychromatic polarization state generator and its application for real-time birefringence imaging
CN106525242B (zh) * 2016-12-02 2018-11-30 中国科学院光电技术研究所 一种可用于太阳偏振斯托克斯矢量实时测量的装置

Also Published As

Publication number Publication date
US20180011239A1 (en) 2018-01-11
US10139548B2 (en) 2018-11-27
JP2018010048A (ja) 2018-01-18

Similar Documents

Publication Publication Date Title
JP6482308B2 (ja) 光学装置および撮像装置
JP6869655B2 (ja) 光学装置および撮像装置
US10334140B2 (en) Image processing apparatus, image pickup apparatus, and image processing method
JP6679366B2 (ja) 光学装置および撮像装置
JP2022521489A (ja) 空間的に変化する偏光回転子および偏光子を用いた高感度粒子検出
US20190107730A1 (en) Imaging system and imaging method
US10411048B2 (en) Control apparatus, image pickup apparatus, and image pickup control method
WO2009139133A1 (ja) 光学歪み計測装置
JP6873621B2 (ja) 光学装置および撮像装置
CN109324063B (zh) 偏振膜的摄像装置、检查装置以及检查方法
JP6704766B2 (ja) 光学装置および撮像装置
JP2017058559A (ja) 光学装置および撮像装置
EP3888347B1 (en) Switched polarization imaging to detect display screen
US10277828B2 (en) Image pickup apparatus, control apparatus, control method, and storage medium
JP2018044865A (ja) 光学機器のキャリブレーション法
CN103885270A (zh) 具有保护镜的取像装置以及投影装置
TWI519775B (zh) 檢測斜面物體方法及系統
JP2008020231A (ja) 光学主軸分布測定方法および光学主軸分布測定装置
US12250446B2 (en) Image processing apparatus, image pickup apparatus, and image processing method for acquiring polarization information
JP2018017864A (ja) 撮像装置
JP6597618B2 (ja) 制御装置、撮像装置、および液晶ローパスフィルタの制御方法
US11245844B2 (en) Processing apparatus, imaging apparatus, and imaging system
JP2021005002A (ja) 撮像装置
JP2020106563A (ja) 撮像装置
JP2008158535A (ja) 撮像装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190704

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190704

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200806

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200825

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201020

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210316

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210414

R151 Written notification of patent or utility model registration

Ref document number: 6869655

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151