CA1023178A - Colour-separating prism arrangement of which some surfaces adjoin dichroic layers - Google Patents
Colour-separating prism arrangement of which some surfaces adjoin dichroic layersInfo
- Publication number
- CA1023178A CA1023178A CA217,424A CA217424A CA1023178A CA 1023178 A CA1023178 A CA 1023178A CA 217424 A CA217424 A CA 217424A CA 1023178 A CA1023178 A CA 1023178A
- Authority
- CA
- Canada
- Prior art keywords
- colour
- prism arrangement
- separating prism
- dichroic layers
- surfaces adjoin
- 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
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)
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 |
---|---|
CA1023178A true CA1023178A (en) | 1977-12-27 |
Family
ID=19820514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA217,424A Expired CA1023178A (en) | 1974-01-07 | 1975-01-06 | Colour-separating prism arrangement of which some surfaces adjoin dichroic layers |
Country Status (10)
Country | Link |
---|---|
US (1) | US4009941A (de) |
JP (1) | JPS50119530A (de) |
CA (1) | CA1023178A (de) |
CH (1) | CH586912A5 (de) |
DE (1) | DE2500196C3 (de) |
FR (1) | FR2257099B1 (de) |
GB (1) | GB1492481A (de) |
IT (1) | IT1028191B (de) |
NL (1) | NL7400148A (de) |
SE (1) | SE407631B (de) |
Families Citing this family (25)
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 |
EP2265993B8 (de) | 2008-03-28 | 2021-07-07 | Contrast, Inc. | Ganzstrahl-bildaufteilungssystem |
EP2307917B1 (de) * | 2008-06-27 | 2019-02-20 | Panavision Federal Systems, Llc | Wellenlängentrennender strahlteiler |
WO2011032028A2 (en) * | 2009-09-10 | 2011-03-17 | Contrast Optical Design & Engineering, Inc. | Whole beam image splitting system |
RU2539760C2 (ru) * | 2013-06-05 | 2015-01-27 | Закрытое акционерное общество Центр "Анализ Веществ" | Оптический лучевой делитель в виде сборной дихроидной призмы |
US10257393B2 (en) | 2016-02-12 | 2019-04-09 | Contrast, Inc. | Devices and methods for high dynamic range video |
US10264196B2 (en) | 2016-02-12 | 2019-04-16 | Contrast, Inc. | Systems and methods for HDR video capture with a mobile device |
JP7081835B2 (ja) | 2016-08-09 | 2022-06-07 | コントラスト, インコーポレイテッド | 車両制御のためのリアルタイムhdrビデオ |
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 |
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL254460A (de) * | 1960-08-02 | |||
NL6814536A (de) * | 1967-10-13 | 1969-04-15 | ||
US3653748A (en) * | 1968-12-26 | 1972-04-04 | Int Video Corp | Color divider for color video cameras |
JPS5012974B1 (de) * | 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 |
-
1974
- 1974-01-07 NL NL7400148A patent/NL7400148A/xx not_active Application Discontinuation
-
1975
- 1975-01-03 SE SE7500041A patent/SE407631B/xx not_active IP Right Cessation
- 1975-01-03 IT IT19043/75A patent/IT1028191B/it active
- 1975-01-03 GB GB196/75A patent/GB1492481A/en not_active Expired
- 1975-01-03 DE DE2500196A patent/DE2500196C3/de not_active Expired
- 1975-01-04 JP JP50004231A patent/JPS50119530A/ja active Pending
- 1975-01-06 CH CH4775A patent/CH586912A5/xx not_active IP Right Cessation
- 1975-01-06 CA CA217,424A patent/CA1023178A/en not_active Expired
- 1975-01-06 FR FR7500222A patent/FR2257099B1/fr not_active Expired
- 1975-01-06 US US05/538,719 patent/US4009941A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4009941A (en) | 1977-03-01 |
NL7400148A (nl) | 1975-07-09 |
FR2257099B1 (de) | 1979-02-16 |
DE2500196C3 (de) | 1979-02-08 |
IT1028191B (it) | 1979-01-30 |
GB1492481A (en) | 1977-11-23 |
SE7500041L (de) | 1975-07-08 |
SE407631B (sv) | 1979-04-02 |
CH586912A5 (de) | 1977-04-15 |
FR2257099A1 (de) | 1975-08-01 |
JPS50119530A (de) | 1975-09-19 |
DE2500196A1 (de) | 1975-07-17 |
AU7712075A (en) | 1976-07-08 |
DE2500196B2 (de) | 1978-06-01 |
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