GB1492481A - Colour-separating prism arrangement - Google Patents

Colour-separating prism arrangement

Info

Publication number
GB1492481A
GB1492481A GB196/75A GB19675A GB1492481A GB 1492481 A GB1492481 A GB 1492481A GB 196/75 A GB196/75 A GB 196/75A GB 19675 A GB19675 A GB 19675A GB 1492481 A GB1492481 A GB 1492481A
Authority
GB
United Kingdom
Prior art keywords
layer
colour
wavelength limit
jan
compensate
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
Application number
GB196/75A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1492481A publication Critical patent/GB1492481A/en
Expired 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
    • 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)
GB196/75A 1974-01-07 1975-01-03 Colour-separating prism arrangement Expired GB1492481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7400148A NL7400148A (nl) 1974-01-07 1974-01-07 Kleurensplitsend prismastelsel met enige opper- en die aan dichroitische lagen grenzen.

Publications (1)

Publication Number Publication Date
GB1492481A true GB1492481A (en) 1977-11-23

Family

ID=19820514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB196/75A Expired GB1492481A (en) 1974-01-07 1975-01-03 Colour-separating prism arrangement

Country Status (10)

Country Link
US (1) US4009941A (US08088918-20120103-C00476.png)
JP (1) JPS50119530A (US08088918-20120103-C00476.png)
CA (1) CA1023178A (US08088918-20120103-C00476.png)
CH (1) CH586912A5 (US08088918-20120103-C00476.png)
DE (1) DE2500196C3 (US08088918-20120103-C00476.png)
FR (1) FR2257099B1 (US08088918-20120103-C00476.png)
GB (1) GB1492481A (US08088918-20120103-C00476.png)
IT (1) IT1028191B (US08088918-20120103-C00476.png)
NL (1) NL7400148A (US08088918-20120103-C00476.png)
SE (1) SE407631B (US08088918-20120103-C00476.png)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161349A (en) * 1978-03-13 1979-07-17 Recognition Equipment Incorporated Beam separating prism system
US4268119A (en) * 1979-01-22 1981-05-19 Bell & Howell Company Color-separating optical system
US4444464A (en) * 1982-05-13 1984-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Dual aperture multispectral Schmidt objective
US4555163A (en) * 1983-09-22 1985-11-26 Rca Corporation Complementary color splitting filters used in a color camera
US4882619A (en) * 1986-04-07 1989-11-21 Olympus Optical Co., Ltd. High resolution image pickup system with color dispersion means
US4913528A (en) * 1987-05-30 1990-04-03 Pioneer Electronic Corporation Optical prism, and projection television set using same
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
US5044727A (en) * 1990-05-03 1991-09-03 Hewlett-Packard Company Beam splitter/combiner apparatus
DE4128469C2 (de) * 1991-08-28 1997-12-18 Hell Ag Linotype Strahlteiler-Vorrichtung
JPH0630420A (ja) * 1992-05-13 1994-02-04 Olympus Optical Co Ltd 面順次式撮像装置
US5914817A (en) * 1998-05-15 1999-06-22 Optical Coating Laboratory, Inc. Thin film dichroic color separation filters for color splitters in liquid crystal display systems
US6144498A (en) * 1998-06-11 2000-11-07 Optical Coating Laboratory, Inc. Color separation prism assembly and method for making same
US6614478B1 (en) 1999-04-30 2003-09-02 Foveon, Inc. Color separation prisms having solid-state imagers mounted thereon and camera employing same
US6570147B2 (en) 2001-05-22 2003-05-27 Itt Manufacturing Enterprises, Inc. Color night vision apparatus
WO2009111642A1 (en) * 2008-03-05 2009-09-11 Contrast Optical Design & Engineering, Inc. Multiple image camera and lens system
US8320047B2 (en) * 2008-03-28 2012-11-27 Contrast Optical Design & Engineering, Inc. Whole beam image splitting system
JP2011526377A (ja) * 2008-06-27 2011-10-06 パナビジョン・フェデラル・システムズ・リミテッド・ライアビリティ・カンパニー 波長分離ビームスプリッタ
JP2013504940A (ja) * 2009-09-10 2013-02-07 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
RU2539760C2 (ru) * 2013-06-05 2015-01-27 Закрытое акционерное общество Центр "Анализ Веществ" Оптический лучевой делитель в виде сборной дихроидной призмы
US10264196B2 (en) 2016-02-12 2019-04-16 Contrast, Inc. Systems and methods for HDR video capture with a mobile device
US10257393B2 (en) 2016-02-12 2019-04-09 Contrast, Inc. Devices and methods for high dynamic range video
AU2017308749A1 (en) 2016-08-09 2019-02-21 Contrast, Inc. Real-time HDR video for vehicle control
TW201833628A (zh) * 2017-03-10 2018-09-16 合鈞科技股份有限公司 光學分色元件及光學分色模組
US11265530B2 (en) 2017-07-10 2022-03-01 Contrast, Inc. Stereoscopic camera
US10951888B2 (en) 2018-06-04 2021-03-16 Contrast, Inc. Compressed high dynamic range video

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL254460A (US08088918-20120103-C00476.png) * 1960-08-02
GB1240695A (en) * 1967-10-13 1971-07-28 Nippon Electric Co Improvements in or relating to optical systems for tricolour separation
US3653748A (en) * 1968-12-26 1972-04-04 Int Video Corp Color divider for color video cameras
JPS5012974B1 (US08088918-20120103-C00476.png) * 1969-12-27 1975-05-16
US3606521A (en) * 1970-03-11 1971-09-20 Int Video Corp Apparatus for compensating for angular variation of dichroic mirror characteristics
US3659918A (en) * 1970-03-24 1972-05-02 Philips Corp Color separating prism system
US3718751A (en) * 1970-10-12 1973-02-27 Commercial Electronics Inc Optics for high sensitivity color television camera
GB1377627A (en) * 1971-09-01 1974-12-18 Rank Organisation Ltd Beam splitting prisms
GB1474699A (en) * 1973-12-11 1977-05-25 Rank Organisation Ltd Beam splitting prism assembly

Also Published As

Publication number Publication date
SE7500041L (US08088918-20120103-C00476.png) 1975-07-08
FR2257099B1 (US08088918-20120103-C00476.png) 1979-02-16
IT1028191B (it) 1979-01-30
CH586912A5 (US08088918-20120103-C00476.png) 1977-04-15
FR2257099A1 (US08088918-20120103-C00476.png) 1975-08-01
SE407631B (sv) 1979-04-02
CA1023178A (en) 1977-12-27
DE2500196B2 (de) 1978-06-01
DE2500196A1 (de) 1975-07-17
AU7712075A (en) 1976-07-08
JPS50119530A (US08088918-20120103-C00476.png) 1975-09-19
DE2500196C3 (de) 1979-02-08
NL7400148A (nl) 1975-07-09
US4009941A (en) 1977-03-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee