JPS54154346A - Color image reader - Google Patents
Color image readerInfo
- Publication number
- JPS54154346A JPS54154346A JP6305278A JP6305278A JPS54154346A JP S54154346 A JPS54154346 A JP S54154346A JP 6305278 A JP6305278 A JP 6305278A JP 6305278 A JP6305278 A JP 6305278A JP S54154346 A JPS54154346 A JP S54154346A
- Authority
- JP
- Japan
- Prior art keywords
- signals
- filters
- sensor units
- color
- respective sensor
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/11—Scanning of colour motion picture films, e.g. for telecine
Abstract
PURPOSE:To provide one-dimensional array form line sensors which are arrayed in a plurality and let color image reading to be performed economically with high resolution by so forming the photoelectric conversion regions of the first color and second color signals that their both sides are the photoelectric conversion regions for luminance signals. CONSTITUTION:(-R) filters 151, 152... which do not pass red color light and (-B) filters 171, 172... which do not pass blue color light are provided with transparent parts 161, 162... inbetween, on the respective picture elements of one-dimensional line sensors 13. The outputs corresponding to the luminance signals (Y signals) are obtainable from the respective sensor units placed in the transparent parts 16 and the signals subtracting the R signals from the Y signals are obtained from the respective sensor units placed behind the (-R) filters 15. The signals subtracting the B signals from the Y signals are obtained from the respective sensor units placed beheind the (-B) filters 17. Then, through the transfer line 31, the repetitions of the (-R) signals, Y signals, (-B) signals, Y signals, (-R) signals... are outputted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6305278A JPS54154346A (en) | 1978-05-25 | 1978-05-25 | Color image reader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6305278A JPS54154346A (en) | 1978-05-25 | 1978-05-25 | Color image reader |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54154346A true JPS54154346A (en) | 1979-12-05 |
Family
ID=13218167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6305278A Pending JPS54154346A (en) | 1978-05-25 | 1978-05-25 | Color image reader |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54154346A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5671192U (en) * | 1979-11-06 | 1981-06-11 | ||
JPS56123190A (en) * | 1980-02-08 | 1981-09-28 | Agfa Gevaert Ag | Electronic image converter |
JPS5979674A (en) * | 1982-10-28 | 1984-05-08 | Toshiba Corp | Color adhesion sensor |
US4736251A (en) * | 1982-12-15 | 1988-04-05 | Ikegami Tsushinki Co. Ltd. | Color image pickup apparatus having one or more line sensors and a mechanical sub-scanning device |
JPH03196121A (en) * | 1989-12-26 | 1991-08-27 | Victor Co Of Japan Ltd | Method and device for converting information |
-
1978
- 1978-05-25 JP JP6305278A patent/JPS54154346A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5671192U (en) * | 1979-11-06 | 1981-06-11 | ||
JPS5732716Y2 (en) * | 1979-11-06 | 1982-07-19 | ||
JPS56123190A (en) * | 1980-02-08 | 1981-09-28 | Agfa Gevaert Ag | Electronic image converter |
JPS5979674A (en) * | 1982-10-28 | 1984-05-08 | Toshiba Corp | Color adhesion sensor |
US4716456A (en) * | 1982-10-28 | 1987-12-29 | Tokya Shibaura Denki Kabushiki Kaisha | CCD Color image sensor with a light source having a spectrum distribution characteristic having peaks at 470 nm and 590 nm and having no wavelengths above 700 nm |
US4736251A (en) * | 1982-12-15 | 1988-04-05 | Ikegami Tsushinki Co. Ltd. | Color image pickup apparatus having one or more line sensors and a mechanical sub-scanning device |
JPH03196121A (en) * | 1989-12-26 | 1991-08-27 | Victor Co Of Japan Ltd | Method and device for converting information |
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