DE2640950A1 - Video-kamera - Google Patents
Video-kameraInfo
- Publication number
- DE2640950A1 DE2640950A1 DE19762640950 DE2640950A DE2640950A1 DE 2640950 A1 DE2640950 A1 DE 2640950A1 DE 19762640950 DE19762640950 DE 19762640950 DE 2640950 A DE2640950 A DE 2640950A DE 2640950 A1 DE2640950 A1 DE 2640950A1
- Authority
- DE
- Germany
- Prior art keywords
- light
- filter
- infrared
- camera
- color
- 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.)
- Withdrawn
Links
- 230000005855 radiation Effects 0.000 claims description 25
- 230000003595 spectral effect Effects 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000003086 colorant Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- MJFITTKTVWJPNO-UHFFFAOYSA-N 3h-dithiole;nickel Chemical compound [Ni].C1SSC=C1 MJFITTKTVWJPNO-UHFFFAOYSA-N 0.000 description 1
- -1 Anthraquinone compounds Chemical class 0.000 description 1
- 101100286286 Dictyostelium discoideum ipi gene Proteins 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
- H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
- H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
- H04N25/131—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing infrared wavelengths
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/612,512 US4016597A (en) | 1975-09-11 | 1975-09-11 | Color video camera with selectively expanded sensitivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2640950A1 true DE2640950A1 (de) | 1977-03-31 |
Family
ID=24453473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762640950 Withdrawn DE2640950A1 (de) | 1975-09-11 | 1976-09-10 | Video-kamera |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9091903B2 (en) | 2010-07-29 | 2015-07-28 | Logitech Europe S.A. | Optimized movable IR filter in cameras |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366501A (en) * | 1978-04-23 | 1982-12-28 | Canon Kabushiki Kaisha | Image recording system |
| JPS57119576A (en) * | 1981-01-16 | 1982-07-26 | Matsushita Electric Ind Co Ltd | Color image pickup device |
| JPS57119577A (en) * | 1981-01-16 | 1982-07-26 | Matsushita Electric Ind Co Ltd | Color image pickup device |
| US4527198A (en) * | 1982-11-19 | 1985-07-02 | Michael Callahan | Followspot parameter feedback |
| JPS60115706A (ja) * | 1983-11-25 | 1985-06-22 | Tousen Koken Kk | 水中コンクリ−ト構造物の構築方法 |
| JPH0815338B2 (ja) * | 1984-08-13 | 1996-02-14 | 株式会社日立製作所 | カラービデオカメラ |
| GB2164816B (en) * | 1984-09-25 | 1988-06-29 | English Electric Valve Co Ltd | Television cameras |
| US5001558A (en) * | 1985-06-11 | 1991-03-19 | General Motors Corporation | Night vision system with color video camera |
| US4717952A (en) * | 1985-06-14 | 1988-01-05 | Canon Kabushiki Kaisha | Medical television system |
| US5166784A (en) * | 1985-10-25 | 1992-11-24 | Canon Kabushiki Kaisha | Original reading apparatus, having a filter, for reading a color original |
| US4695878A (en) * | 1985-10-31 | 1987-09-22 | Rca Corporation | Color television camera with selectively removable infrared rejection filter |
| US4695881A (en) * | 1985-12-16 | 1987-09-22 | Kennedy Jesse R | Apparatus for imaging infrared emitting surfaces |
| US4724354A (en) * | 1986-05-05 | 1988-02-09 | Eol3 Company, Inc. | Image intensifier for producing a color image having a color separation filter sequentially passing visible blue light and its second order wavelengths, visible green light and its second order wavelengths, and visible red light |
| JPS6387889A (ja) * | 1986-10-01 | 1988-04-19 | Hitachi Ltd | 撮像装置 |
| JPH01141815U (US07655688-20100202-C00109.png) * | 1988-03-25 | 1989-09-28 | ||
| FR2633475A1 (fr) * | 1988-06-24 | 1989-12-29 | Labo Electronique Physique | Systeme de television a bas niveau de lumiere a images colorees |
| DE3824639C2 (de) * | 1988-07-20 | 1993-11-18 | Geutebrueck Videotechnik Gmbh | Optische Überwachungseinrichtung |
| US6292212B1 (en) * | 1994-12-23 | 2001-09-18 | Eastman Kodak Company | Electronic color infrared camera |
| US7567286B2 (en) * | 1998-02-02 | 2009-07-28 | Canon Kabushiki Kaisha | Image pickup apparatus |
| US6211521B1 (en) * | 1998-03-13 | 2001-04-03 | Intel Corporation | Infrared pixel sensor and infrared signal correction |
| US6252220B1 (en) | 1999-04-26 | 2001-06-26 | Xerox Corporation | Sensor cover glass with infrared filter |
| JP2001075140A (ja) * | 1999-09-01 | 2001-03-23 | Matsushita Electric Ind Co Ltd | カメラ及びその光学フィルタ切換え方法 |
| US6911652B2 (en) * | 2000-03-22 | 2005-06-28 | Jonathan A. Walkenstein | Low light imaging device |
| US6768565B1 (en) | 2000-09-07 | 2004-07-27 | Xerox Corporation | Infrared correction in color scanners |
| US6316284B1 (en) | 2000-09-07 | 2001-11-13 | Xerox Corporation | Infrared correction in color scanners |
| GB2430105B (en) * | 2004-04-05 | 2009-09-23 | Mitsubishi Electric Corp | Imaging device |
| US8416302B2 (en) * | 2009-02-10 | 2013-04-09 | Microsoft Corporation | Low-light imaging augmented with non-intrusive lighting |
| JP5874116B2 (ja) * | 2009-07-30 | 2016-03-02 | 国立研究開発法人産業技術総合研究所 | 画像撮影装置および画像撮影方法 |
| US8780161B2 (en) * | 2011-03-01 | 2014-07-15 | Hewlett-Packard Development Company, L.P. | System and method for modifying images |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748383A (en) * | 1971-04-05 | 1973-07-24 | R Grossman | Camera system for day and night use |
-
1975
- 1975-09-11 US US05/612,512 patent/US4016597A/en not_active Expired - Lifetime
-
1976
- 1976-08-03 CA CA258,282A patent/CA1101985A/en not_active Expired
- 1976-09-07 JP JP51106352A patent/JPS5235937A/ja active Pending
- 1976-09-08 FR FR7626978A patent/FR2324179A1/fr active Granted
- 1976-09-10 DE DE19762640950 patent/DE2640950A1/de not_active Withdrawn
- 1976-09-10 GB GB37655/76A patent/GB1554584A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9091903B2 (en) | 2010-07-29 | 2015-07-28 | Logitech Europe S.A. | Optimized movable IR filter in cameras |
| DE102010061512B4 (de) * | 2010-07-29 | 2017-08-31 | Logitech Europe S.A. | Bilderfassungsvorrichtung, Verfahren zum Erfassen von Bildern unter Verwendung von Infrarotlicht oder sichtbarem Licht und computerlesbares Medium |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2324179A1 (fr) | 1977-04-08 |
| US4016597A (en) | 1977-04-05 |
| FR2324179B1 (US07655688-20100202-C00109.png) | 1982-05-07 |
| JPS5235937A (en) | 1977-03-18 |
| CA1101985A (en) | 1981-05-26 |
| GB1554584A (en) | 1979-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: BRANDES, J., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8 |
|
| 8141 | Disposal/no request for examination |