JPS6257138B2 - - Google Patents
Info
- Publication number
- JPS6257138B2 JPS6257138B2 JP55014705A JP1470580A JPS6257138B2 JP S6257138 B2 JPS6257138 B2 JP S6257138B2 JP 55014705 A JP55014705 A JP 55014705A JP 1470580 A JP1470580 A JP 1470580A JP S6257138 B2 JPS6257138 B2 JP S6257138B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- read
- recording
- receiving element
- 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
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1470580A JPS56112180A (en) | 1980-02-12 | 1980-02-12 | Multitone wedge reading out device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1470580A JPS56112180A (en) | 1980-02-12 | 1980-02-12 | Multitone wedge reading out device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56112180A JPS56112180A (en) | 1981-09-04 |
JPS6257138B2 true JPS6257138B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-11-30 |
Family
ID=11868583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1470580A Granted JPS56112180A (en) | 1980-02-12 | 1980-02-12 | Multitone wedge reading out device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56112180A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0233003U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-08-25 | 1990-03-01 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428691B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-10-25 | 1979-09-18 | ||
JPS54107210A (en) * | 1978-02-10 | 1979-08-22 | Ricoh Co Ltd | Abnormity detection system for reading light source |
-
1980
- 1980-02-12 JP JP1470580A patent/JPS56112180A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0233003U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-08-25 | 1990-03-01 |
Also Published As
Publication number | Publication date |
---|---|
JPS56112180A (en) | 1981-09-04 |