JPS5230423A - Control device for copying machine - Google Patents
Control device for copying machineInfo
- Publication number
- JPS5230423A JPS5230423A JP50105965A JP10596575A JPS5230423A JP S5230423 A JPS5230423 A JP S5230423A JP 50105965 A JP50105965 A JP 50105965A JP 10596575 A JP10596575 A JP 10596575A JP S5230423 A JPS5230423 A JP S5230423A
- Authority
- JP
- Japan
- Prior art keywords
- control device
- copying machine
- sensitive body
- exposure
- displacement
- 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.)
- Granted
Links
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Control Or Security For Electrophotography (AREA)
Abstract
PURPOSE:To perform the supply of a sensitive body and the control of exposure by selectively judging the quantity of displacement of the sensitive body and the quantity of scanning exposure with a digital comparator set in response to the size of an original document.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50105965A JPS5230423A (en) | 1975-09-03 | 1975-09-03 | Control device for copying machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50105965A JPS5230423A (en) | 1975-09-03 | 1975-09-03 | Control device for copying machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5230423A true JPS5230423A (en) | 1977-03-08 |
JPS5615506B2 JPS5615506B2 (en) | 1981-04-10 |
Family
ID=14421492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50105965A Granted JPS5230423A (en) | 1975-09-03 | 1975-09-03 | Control device for copying machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5230423A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55138753A (en) * | 1979-04-16 | 1980-10-29 | Ricoh Co Ltd | Optical system driving control unit |
JPS56101153A (en) * | 1980-01-16 | 1981-08-13 | Ricoh Co Ltd | Control method of copying machine |
JPS56128960A (en) * | 1980-03-13 | 1981-10-08 | Ricoh Co Ltd | Control method of copying machine |
JPS56132350A (en) * | 1980-03-19 | 1981-10-16 | Minolta Camera Co Ltd | Copying machine |
JPS572052A (en) * | 1980-06-06 | 1982-01-07 | Ricoh Co Ltd | Exposure scanning control device of copying machine |
JPS5719757A (en) * | 1980-07-10 | 1982-02-02 | Iwatsu Electric Co Ltd | Electrophotographic copier |
JPS59142535A (en) * | 1983-02-04 | 1984-08-15 | Canon Inc | Variable power optical device |
JPS6090330A (en) * | 1984-03-02 | 1985-05-21 | Canon Inc | Original scanner |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4910746A (en) * | 1972-05-25 | 1974-01-30 | ||
JPS5011443A (en) * | 1973-06-01 | 1975-02-05 | ||
JPS5062644A (en) * | 1973-10-01 | 1975-05-28 |
-
1975
- 1975-09-03 JP JP50105965A patent/JPS5230423A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4910746A (en) * | 1972-05-25 | 1974-01-30 | ||
JPS5011443A (en) * | 1973-06-01 | 1975-02-05 | ||
JPS5062644A (en) * | 1973-10-01 | 1975-05-28 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55138753A (en) * | 1979-04-16 | 1980-10-29 | Ricoh Co Ltd | Optical system driving control unit |
JPS56101153A (en) * | 1980-01-16 | 1981-08-13 | Ricoh Co Ltd | Control method of copying machine |
JPS56128960A (en) * | 1980-03-13 | 1981-10-08 | Ricoh Co Ltd | Control method of copying machine |
JPS56132350A (en) * | 1980-03-19 | 1981-10-16 | Minolta Camera Co Ltd | Copying machine |
JPH0234032B2 (en) * | 1980-03-19 | 1990-08-01 | Minolta Camera Kk | |
JPS572052A (en) * | 1980-06-06 | 1982-01-07 | Ricoh Co Ltd | Exposure scanning control device of copying machine |
JPS5719757A (en) * | 1980-07-10 | 1982-02-02 | Iwatsu Electric Co Ltd | Electrophotographic copier |
JPS6250824B2 (en) * | 1980-07-10 | 1987-10-27 | Iwasaki Tsushinki Kk | |
JPS59142535A (en) * | 1983-02-04 | 1984-08-15 | Canon Inc | Variable power optical device |
JPS6090330A (en) * | 1984-03-02 | 1985-05-21 | Canon Inc | Original scanner |
JPS6252298B2 (en) * | 1984-03-02 | 1987-11-04 | Canon Kk |
Also Published As
Publication number | Publication date |
---|---|
JPS5615506B2 (en) | 1981-04-10 |
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