JPS4838718A - - Google Patents
Info
- Publication number
- JPS4838718A JPS4838718A JP46072014A JP7201471A JPS4838718A JP S4838718 A JPS4838718 A JP S4838718A JP 46072014 A JP46072014 A JP 46072014A JP 7201471 A JP7201471 A JP 7201471A JP S4838718 A JPS4838718 A JP S4838718A
- Authority
- JP
- Japan
- 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
- Control Of Exposure In Printing And Copying (AREA)
- Control Or Security For Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46072014A JPS4838718A (ja) | 1971-09-16 | 1971-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46072014A JPS4838718A (ja) | 1971-09-16 | 1971-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4838718A true JPS4838718A (ja) | 1973-06-07 |
Family
ID=13477120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46072014A Pending JPS4838718A (ja) | 1971-09-16 | 1971-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4838718A (ja) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51143411A (en) * | 1975-05-19 | 1976-12-09 | Optical Ass | Exposure device |
| JPS5397437A (en) * | 1977-02-02 | 1978-08-25 | Savin Business Machines Corp | Brightness control device for ground |
| JPS5489627A (en) * | 1977-12-27 | 1979-07-16 | Canon Inc | Exposure regulator |
| JPS5577238U (ja) * | 1978-11-20 | 1980-05-28 | ||
| JPS55138755A (en) * | 1979-04-18 | 1980-10-29 | Ricoh Co Ltd | Phase control system |
| JPS5740277A (en) * | 1980-08-23 | 1982-03-05 | Ricoh Co Ltd | Exposure control device of copying machine |
| JPS5888246U (ja) * | 1981-12-02 | 1983-06-15 | 株式会社東芝 | 露光量調節装置 |
| JPS58178371A (ja) * | 1982-04-14 | 1983-10-19 | Copyer Co Ltd | 複写機の複写濃度調整装置 |
| US4588283A (en) * | 1982-07-05 | 1986-05-13 | Canon Kabushiki Kaisha | Electrophotographic copying apparatus with original light detector |
-
1971
- 1971-09-16 JP JP46072014A patent/JPS4838718A/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51143411A (en) * | 1975-05-19 | 1976-12-09 | Optical Ass | Exposure device |
| JPS5397437A (en) * | 1977-02-02 | 1978-08-25 | Savin Business Machines Corp | Brightness control device for ground |
| JPS63128565U (ja) * | 1977-02-02 | 1988-08-23 | ||
| JPS5489627A (en) * | 1977-12-27 | 1979-07-16 | Canon Inc | Exposure regulator |
| JPS5577238U (ja) * | 1978-11-20 | 1980-05-28 | ||
| JPS55138755A (en) * | 1979-04-18 | 1980-10-29 | Ricoh Co Ltd | Phase control system |
| JPS5740277A (en) * | 1980-08-23 | 1982-03-05 | Ricoh Co Ltd | Exposure control device of copying machine |
| JPS5888246U (ja) * | 1981-12-02 | 1983-06-15 | 株式会社東芝 | 露光量調節装置 |
| JPS58178371A (ja) * | 1982-04-14 | 1983-10-19 | Copyer Co Ltd | 複写機の複写濃度調整装置 |
| US4588283A (en) * | 1982-07-05 | 1986-05-13 | Canon Kabushiki Kaisha | Electrophotographic copying apparatus with original light detector |