JPS6468190A - Three-color separation optical system - Google Patents

Three-color separation optical system

Info

Publication number
JPS6468190A
JPS6468190A JP62226137A JP22613787A JPS6468190A JP S6468190 A JPS6468190 A JP S6468190A JP 62226137 A JP62226137 A JP 62226137A JP 22613787 A JP22613787 A JP 22613787A JP S6468190 A JPS6468190 A JP S6468190A
Authority
JP
Japan
Prior art keywords
plane
optical
prism
light
optical path
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.)
Pending
Application number
JP62226137A
Other languages
English (en)
Inventor
Hirohiko Shinonaga
Ryoyu Takanashi
Shintaro Nakagaki
Tsutae Asakura
Masato Furuya
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP62226137A priority Critical patent/JPS6468190A/ja
Priority to EP88308314A priority patent/EP0307203B1/en
Priority to US07/241,745 priority patent/US4933751A/en
Priority to DE3854214T priority patent/DE3854214T2/de
Publication of JPS6468190A publication Critical patent/JPS6468190A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/1013—Beam splitting or combining systems for splitting or combining different wavelengths for colour or multispectral image sensors, e.g. splitting an image into monochromatic image components on respective sensors
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/13—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with multiple sensors
    • H04N23/16—Optical arrangements associated therewith, e.g. for beam-splitting or for colour correction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP62226137A 1987-09-09 1987-09-09 Three-color separation optical system Pending JPS6468190A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP62226137A JPS6468190A (en) 1987-09-09 1987-09-09 Three-color separation optical system
EP88308314A EP0307203B1 (en) 1987-09-09 1988-09-08 Tri-color separating optical system
US07/241,745 US4933751A (en) 1987-09-09 1988-09-08 Tri-color separating optical system
DE3854214T DE3854214T2 (de) 1987-09-09 1988-09-08 Optisches System zur Trennung dreier Farben.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62226137A JPS6468190A (en) 1987-09-09 1987-09-09 Three-color separation optical system

Publications (1)

Publication Number Publication Date
JPS6468190A true JPS6468190A (en) 1989-03-14

Family

ID=16840428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62226137A Pending JPS6468190A (en) 1987-09-09 1987-09-09 Three-color separation optical system

Country Status (4)

Country Link
US (1) US4933751A (ja)
EP (1) EP0307203B1 (ja)
JP (1) JPS6468190A (ja)
DE (1) DE3854214T2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191408A (en) * 1990-02-28 1993-03-02 Victor Company Of Japan, Ltd. Color imaging system with selectively openable optical shutter
US5237345A (en) * 1990-06-22 1993-08-17 Victor Company Of Japan, Ltd. Charge latent image information forming apparatus and method of transferring charge latent image information from first recording medium to second recording medium
US5897190A (en) * 1995-09-13 1999-04-27 Victor Company Of Japan, Ltd. Illumination optical system, projection optical system and display apparatus using the same
US5920347A (en) * 1995-07-04 1999-07-06 Asahi Kogaku Kogyo Kabushiki Kaisha Optical color separation system utilizing dichroic mirrors

Families Citing this family (31)

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Publication number Priority date Publication date Assignee Title
GB8915982D0 (en) * 1989-07-12 1990-04-25 Pilkington Perkin Elmer Ltd Imaging device
JPH03288124A (ja) * 1990-04-04 1991-12-18 Victor Co Of Japan Ltd カラー画像表示装置の光学系
US5264951A (en) * 1990-04-09 1993-11-23 Victor Company Of Japan, Ltd. Spatial light modulator system
US5237442A (en) * 1990-06-12 1993-08-17 U.S. Philips Corp. Device for optical heterodyne detection and mirror system suitable for use in such a device
FR2667404B1 (fr) * 1990-09-28 1992-10-30 Thomson Csf Dispositif generateur de plusieurs faisceaux de lumiere.
JPH04163401A (ja) * 1990-10-26 1992-06-09 Canon Inc カラー画像読取装置
WO1994023540A1 (en) * 1993-03-31 1994-10-13 Hughes-Jvc Technology Corporation Single projection lens color projection system
TW269010B (ja) * 1994-04-04 1996-01-21 Projectavision Inc
US5621460A (en) * 1994-10-11 1997-04-15 Lockheed Martin Corporation Optical differentiation between plants and background utilizing a single CCD camera
US5678101A (en) * 1995-04-25 1997-10-14 Asahi Kogaku Kogyo Kabushiki Kaisha Holder assembly for electro-developing recording media and electro-developing type camera with such holder assembly
JP3494662B2 (ja) * 1996-12-17 2004-02-09 有限会社ネイチャーテクノロジー カメラ及びこのカメラを備えた撮影システム
DE69841107D1 (de) 1997-07-12 2009-10-08 Roper Ind Inc Multispektraler zweidimensionaler bildgebeuder spekteometer
US5982497A (en) * 1998-07-09 1999-11-09 Optical Insights, Llc Multi-spectral two-dimensional imaging spectrometer
IL142677A0 (en) 1998-11-02 2002-03-10 Code 3 Inc Vehicular warning light having a dichroic element
US6595669B2 (en) 1998-11-02 2003-07-22 Code 3, Inc. Vehicular warning light having less apparent color when not energized
US20040109077A1 (en) * 1999-06-17 2004-06-10 Abdellatif Mohammed A. Camera, imaging system and illuminations sensor
DE10123155A1 (de) * 2001-04-27 2002-11-21 Deutsch Zentr Luft & Raumfahrt Zoomobjektiv
US6570147B2 (en) 2001-05-22 2003-05-27 Itt Manufacturing Enterprises, Inc. Color night vision apparatus
US6856466B2 (en) 2001-07-05 2005-02-15 Science & Engineering Associates, Inc. Multiple imaging system
AU2003218158A1 (en) * 2002-03-14 2003-09-29 Science And Engineering Associates, Inc. Multiple imaging system and method for designing same
US20060044451A1 (en) * 2004-08-30 2006-03-02 Eastman Kodak Company Wide angle lenslet camera
US7518570B2 (en) * 2005-01-10 2009-04-14 International Business Machines Corporation Method and apparatus for miniaturizing digital light processing displays using high refractive index crystals
US7961398B2 (en) * 2008-03-05 2011-06-14 Contrast Optical Design & Engineering, Inc. Multiple image camera and lens system
JP5631299B2 (ja) 2008-03-28 2014-11-26 コントラスト オプティカル デザイン アンド エンジニアリング，インク． 全ビーム画像スプリッタシステム
US8441732B2 (en) * 2008-03-28 2013-05-14 Michael D. Tocci Whole beam image splitting system
US9547178B2 (en) 2012-08-15 2017-01-17 Semrock. Inc. Dichroic image splitter
US10264196B2 (en) 2016-02-12 2019-04-16 Contrast, Inc. Systems and methods for HDR video capture with a mobile device
US10257394B2 (en) 2016-02-12 2019-04-09 Contrast, Inc. Combined HDR/LDR video streaming
WO2018031441A1 (en) 2016-08-09 2018-02-15 Contrast, Inc. Real-time hdr video for vehicle control
WO2019014057A1 (en) 2017-07-10 2019-01-17 Contrast, Inc. STEREOSCOPIC CAMERA
US10951888B2 (en) 2018-06-04 2021-03-16 Contrast, Inc. Compressed high dynamic range video

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196682A (ja) * 1983-04-22 1984-11-08 Hitachi Ltd 撮像光学系
JPS6124376A (ja) * 1984-07-12 1986-02-03 Sony Corp 電子式スチルカメラ
JPS63160489A (ja) * 1986-12-24 1988-07-04 Mitsubishi Electric Corp 固体撮像装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR684145A (fr) * 1928-10-30 1930-06-21 Procédé de fabrication de films trichromes pour la cinématographie
DE831780C (de) * 1950-11-17 1952-02-18 Leitz Ernst Gmbh Strahlenteiler
DE2446923A1 (de) * 1973-10-01 1975-04-10 Olympus Optical Co Optische anordnung zur trennung von drei farben
US4068261A (en) * 1975-09-08 1978-01-10 Tokyo Shibaura Electric Co., Ltd. Image pickup devices and image pickup tubes utilized therein
JPS54158818A (en) * 1978-06-05 1979-12-15 Nec Corp Color solid-state pickup unit
US4191456A (en) * 1979-03-08 1980-03-04 Hughes Aircraft Company Optical block for high brightness full color video projection system
US4395108A (en) * 1982-02-12 1983-07-26 Eastman Kodak Company Color balanced scratch suppressing projection apparatus for color transparencies
SU1140270A1 (ru) * 1982-06-04 1985-02-15 Предприятие П/Я М-5273 Способ формировани цветовых телевизионных сигналов в однотрубочной передающей телевизионной камере
DE3618647A1 (de) * 1986-06-03 1987-12-10 Proxitronic Funk Gmbh & Co Kg Farbfernsehkamera
JP2643134B2 (ja) * 1987-02-20 1997-08-20 ソニー株式会社 固体カラー撮像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196682A (ja) * 1983-04-22 1984-11-08 Hitachi Ltd 撮像光学系
JPS6124376A (ja) * 1984-07-12 1986-02-03 Sony Corp 電子式スチルカメラ
JPS63160489A (ja) * 1986-12-24 1988-07-04 Mitsubishi Electric Corp 固体撮像装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191408A (en) * 1990-02-28 1993-03-02 Victor Company Of Japan, Ltd. Color imaging system with selectively openable optical shutter
US5237345A (en) * 1990-06-22 1993-08-17 Victor Company Of Japan, Ltd. Charge latent image information forming apparatus and method of transferring charge latent image information from first recording medium to second recording medium
US5920347A (en) * 1995-07-04 1999-07-06 Asahi Kogaku Kogyo Kabushiki Kaisha Optical color separation system utilizing dichroic mirrors
US5897190A (en) * 1995-09-13 1999-04-27 Victor Company Of Japan, Ltd. Illumination optical system, projection optical system and display apparatus using the same

Also Published As

Publication number Publication date
DE3854214D1 (de) 1995-08-31
EP0307203A2 (en) 1989-03-15
DE3854214T2 (de) 1995-12-07
EP0307203B1 (en) 1995-07-26
EP0307203A3 (en) 1991-01-30
US4933751A (en) 1990-06-12

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