JPS5433037A - Electro photographic device - Google Patents
Electro photographic deviceInfo
- Publication number
- JPS5433037A JPS5433037A JP9904777A JP9904777A JPS5433037A JP S5433037 A JPS5433037 A JP S5433037A JP 9904777 A JP9904777 A JP 9904777A JP 9904777 A JP9904777 A JP 9904777A JP S5433037 A JPS5433037 A JP S5433037A
- Authority
- JP
- Japan
- Prior art keywords
- photographic device
- density
- electro photographic
- photo
- output signal
- 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
- Exposure Or Original Feeding In Electrophotography (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Abstract
PURPOSE:To automatically adjust the density of copied image measuring the density of an original document with an output signal of plural detecting elements of light amount which have detected part of photo-image taken out from the optical path of the exposure system on the way.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9904777A JPS5433037A (en) | 1977-08-18 | 1977-08-18 | Electro photographic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9904777A JPS5433037A (en) | 1977-08-18 | 1977-08-18 | Electro photographic device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5433037A true JPS5433037A (en) | 1979-03-10 |
Family
ID=14236614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9904777A Pending JPS5433037A (en) | 1977-08-18 | 1977-08-18 | Electro photographic device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5433037A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0021363A1 (en) * | 1979-06-29 | 1981-01-07 | Agfa-Gevaert AG | Process for controlling the exposure of a microfilm viewing and reproducing device, and such a device for carrying out the process |
JPS57500353A (en) * | 1980-04-04 | 1982-02-25 | ||
JPS6010268A (en) * | 1983-06-30 | 1985-01-19 | Canon Inc | Image processor |
JPS6010267A (en) * | 1983-06-30 | 1985-01-19 | Canon Inc | Image processor |
JPS6010269A (en) * | 1983-06-30 | 1985-01-19 | Canon Inc | Image processor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4827851B1 (en) * | 1968-12-10 | 1973-08-27 |
-
1977
- 1977-08-18 JP JP9904777A patent/JPS5433037A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4827851B1 (en) * | 1968-12-10 | 1973-08-27 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0021363A1 (en) * | 1979-06-29 | 1981-01-07 | Agfa-Gevaert AG | Process for controlling the exposure of a microfilm viewing and reproducing device, and such a device for carrying out the process |
JPS57500353A (en) * | 1980-04-04 | 1982-02-25 | ||
JPS6010268A (en) * | 1983-06-30 | 1985-01-19 | Canon Inc | Image processor |
JPS6010267A (en) * | 1983-06-30 | 1985-01-19 | Canon Inc | Image processor |
JPS6010269A (en) * | 1983-06-30 | 1985-01-19 | Canon Inc | Image processor |
JPH0532748B2 (en) * | 1983-06-30 | 1993-05-17 | Canon Kk | |
JPH0555867B2 (en) * | 1983-06-30 | 1993-08-18 | Canon Kk | |
JPH0555868B2 (en) * | 1983-06-30 | 1993-08-18 | Canon Kk |
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