CA1136265A - Luminance circuit for color television camera - Google Patents
Luminance circuit for color television cameraInfo
- Publication number
- CA1136265A CA1136265A CA000332453A CA332453A CA1136265A CA 1136265 A CA1136265 A CA 1136265A CA 000332453 A CA000332453 A CA 000332453A CA 332453 A CA332453 A CA 332453A CA 1136265 A CA1136265 A CA 1136265A
- Authority
- CA
- Canada
- Prior art keywords
- comb
- signal
- filter means
- color
- signals
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
- H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
- H04N25/447—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by preserving the colour pattern with or without loss of information
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Image Signal Generators (AREA)
- Color Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP92173/78 | 1978-07-28 | ||
| JP9217378A JPS5520012A (en) | 1978-07-28 | 1978-07-28 | Formation circuit of luminance signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1136265A true CA1136265A (en) | 1982-11-23 |
Family
ID=14047034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000332453A Expired CA1136265A (en) | 1978-07-28 | 1979-07-24 | Luminance circuit for color television camera |
Country Status (9)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2048609B (en) * | 1979-03-30 | 1983-05-25 | Hitachi Electronics | Solid-state colour imaging camera |
| JPS5954395A (ja) * | 1982-09-22 | 1984-03-29 | Sony Corp | 単管式カラ−撮像装置 |
| JPS6284280U (US20110009641A1-20110113-C00185.png) * | 1985-11-11 | 1987-05-29 | ||
| US4903121A (en) * | 1987-05-14 | 1990-02-20 | Matsushita Electric Industrial Co., Ltd. | Image pick up apparatus having pixel compensation circuit |
| US4896207A (en) * | 1988-06-17 | 1990-01-23 | Eastman Kodak Company | Color imaging apparatus employing a horizontal stripe color filter to reduce rise-time artifacts |
| US5305096A (en) * | 1990-07-31 | 1994-04-19 | Canon Kabushiki Kaisha | Image signal processing apparatus using color filters and an image pick-up device providing, interlaced field signals |
| US5374955A (en) * | 1993-12-03 | 1994-12-20 | Hitachi, Ltd. | High-definition imaging device, and apparatuses for recording and playing back high-definition picture information |
| US5940049A (en) * | 1995-10-23 | 1999-08-17 | Polycom, Inc. | Remote interactive projector with image enhancement |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064532A (en) * | 1974-09-18 | 1977-12-20 | Sony Corporation | Solid state color camera |
| JPS573271B2 (US20110009641A1-20110113-C00185.png) * | 1975-02-20 | 1982-01-20 | ||
| US4107732A (en) * | 1976-06-28 | 1978-08-15 | Texas Instruments Incorporated | Two sensor time encoded color imaging system |
| JPS5336140A (en) * | 1976-09-16 | 1978-04-04 | Sony Corp | Solid color image pickup equipment |
| JPS5394824A (en) * | 1977-01-31 | 1978-08-19 | Sony Corp | Carrier chrominance signal generator |
-
1978
- 1978-07-28 JP JP9217378A patent/JPS5520012A/ja active Granted
-
1979
- 1979-07-23 AU AU49141/79A patent/AU527688B2/en not_active Ceased
- 1979-07-23 AT AT0504879A patent/AT378460B/de not_active IP Right Cessation
- 1979-07-24 US US06/060,193 patent/US4236176A/en not_active Expired - Lifetime
- 1979-07-24 CA CA000332453A patent/CA1136265A/en not_active Expired
- 1979-07-25 FR FR7919217A patent/FR2433875A1/fr active Granted
- 1979-07-26 DE DE19792930400 patent/DE2930400A1/de active Granted
- 1979-07-27 GB GB7926195A patent/GB2026815B/en not_active Expired
- 1979-07-30 NL NL7905859A patent/NL7905859A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2930400A1 (de) | 1980-02-14 |
| NL7905859A (nl) | 1980-01-30 |
| GB2026815A (en) | 1980-02-06 |
| DE2930400C2 (US20110009641A1-20110113-C00185.png) | 1988-07-07 |
| ATA504879A (de) | 1984-12-15 |
| FR2433875B1 (US20110009641A1-20110113-C00185.png) | 1982-11-19 |
| GB2026815B (en) | 1982-10-06 |
| AT378460B (de) | 1985-08-12 |
| US4236176A (en) | 1980-11-25 |
| AU4914179A (en) | 1980-01-31 |
| AU527688B2 (en) | 1983-03-17 |
| JPS6251037B2 (US20110009641A1-20110113-C00185.png) | 1987-10-28 |
| FR2433875A1 (fr) | 1980-03-14 |
| JPS5520012A (en) | 1980-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4876591A (en) | Color video signal generating device using monochrome and color image sensors having different resolutions to form a luminance signal | |
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| US4219841A (en) | White balance control circuit | |
| JP2773900B2 (ja) | Ｎｔｓｃカラーテレビジョンカメラの映像処理装置 | |
| US4249203A (en) | Solid state television camera | |
| US4205336A (en) | Signal processing system | |
| US4282547A (en) | Color image pick-up apparatus | |
| JPH0724422B2 (ja) | カラーテレビカメラの輝度信号作成回路 | |
| CA1215169A (en) | Color television camera with two or more solid-state imaging devices arranged in phase difference fashion | |
| CA1136265A (en) | Luminance circuit for color television camera | |
| US4200883A (en) | Solid state color television camera | |
| US4725880A (en) | Color solid-state imaging apparatus wherein one imager receives an image of a first color and another imager receives an offset image of the first color and a second color | |
| GB1576442A (en) | Solid state colour cameras | |
| US5087967A (en) | Color image pickup device having a level correcting circuit for correcting level variations in color image signals | |
| US4748499A (en) | Demultiplexing and noise reduction circuit for time division multiplexed signal | |
| US4179706A (en) | Color camera system | |
| JPS6243395B2 (US20110009641A1-20110113-C00185.png) | ||
| JPS6329346Y2 (US20110009641A1-20110113-C00185.png) | ||
| JPS6252518B2 (US20110009641A1-20110113-C00185.png) | ||
| JPS6252516B2 (US20110009641A1-20110113-C00185.png) | ||
| JPS6252517B2 (US20110009641A1-20110113-C00185.png) | ||
| JPH089395A (ja) | カラー撮像装置 | |
| JPS61191187A (ja) | カラ−カメラ装置 | |
| JPS60163591A (ja) | 固体カラ−撮像装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |