JPS5322310A - Picture read system - Google Patents
Picture read systemInfo
- Publication number
- JPS5322310A JPS5322310A JP9609576A JP9609576A JPS5322310A JP S5322310 A JPS5322310 A JP S5322310A JP 9609576 A JP9609576 A JP 9609576A JP 9609576 A JP9609576 A JP 9609576A JP S5322310 A JPS5322310 A JP S5322310A
- Authority
- JP
- Japan
- Prior art keywords
- read system
- picture read
- facsimile
- synthesis
- protect
- 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
Landscapes
- Facsimile Image Signal Circuits (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
PURPOSE: To protect a picture signal posterior to synthesis from DC variation even if different temperature drift are generated in input offset voltages at plural amplifiers in a facsimile, etc.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9609576A JPS5322310A (en) | 1976-08-13 | 1976-08-13 | Picture read system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9609576A JPS5322310A (en) | 1976-08-13 | 1976-08-13 | Picture read system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5322310A true JPS5322310A (en) | 1978-03-01 |
Family
ID=14155825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9609576A Pending JPS5322310A (en) | 1976-08-13 | 1976-08-13 | Picture read system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5322310A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS567557A (en) * | 1979-06-30 | 1981-01-26 | Nec Corp | Automatic gain control circuit |
JPS5795761A (en) * | 1980-12-05 | 1982-06-14 | Canon Inc | Picture signal processing device |
JPS5834676A (en) * | 1981-08-24 | 1983-03-01 | Ricoh Co Ltd | White level reference detecting circuit |
JPS59194563A (en) * | 1983-04-19 | 1984-11-05 | Mitsubishi Electric Corp | Original reader |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS492442A (en) * | 1972-04-19 | 1974-01-10 | ||
JPS5135213A (en) * | 1974-09-20 | 1976-03-25 | Tokyo Shibaura Electric Co |
-
1976
- 1976-08-13 JP JP9609576A patent/JPS5322310A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS492442A (en) * | 1972-04-19 | 1974-01-10 | ||
JPS5135213A (en) * | 1974-09-20 | 1976-03-25 | Tokyo Shibaura Electric Co |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS567557A (en) * | 1979-06-30 | 1981-01-26 | Nec Corp | Automatic gain control circuit |
JPS5795761A (en) * | 1980-12-05 | 1982-06-14 | Canon Inc | Picture signal processing device |
JPH0229270B2 (en) * | 1980-12-05 | 1990-06-28 | Canon Kk | |
JPS5834676A (en) * | 1981-08-24 | 1983-03-01 | Ricoh Co Ltd | White level reference detecting circuit |
JPH0423467B2 (en) * | 1981-08-24 | 1992-04-22 | Ricoh Kk | |
JPS59194563A (en) * | 1983-04-19 | 1984-11-05 | Mitsubishi Electric Corp | Original reader |
JPH0221715B2 (en) * | 1983-04-19 | 1990-05-15 | Mitsubishi Electric Corp |
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