JPS5512916A - Controlling pircture density - Google Patents
Controlling pircture densityInfo
- Publication number
- JPS5512916A JPS5512916A JP8530778A JP8530778A JPS5512916A JP S5512916 A JPS5512916 A JP S5512916A JP 8530778 A JP8530778 A JP 8530778A JP 8530778 A JP8530778 A JP 8530778A JP S5512916 A JPS5512916 A JP S5512916A
- Authority
- JP
- Japan
- Prior art keywords
- density
- variation
- reference mark
- outside
- light
- 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
- Dry Development In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8530778A JPS5512916A (en) | 1978-07-13 | 1978-07-13 | Controlling pircture density |
US06/057,142 US4277162A (en) | 1978-07-13 | 1979-07-12 | Electrophotographic apparatus comprising density sensor means |
DE2928402A DE2928402C2 (de) | 1978-07-13 | 1979-07-13 | Einrichtung zur Einstellung der Betriebsparameter eines elektrophotographischen Kopiergerätes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8530778A JPS5512916A (en) | 1978-07-13 | 1978-07-13 | Controlling pircture density |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5512916A true JPS5512916A (en) | 1980-01-29 |
JPS6314349B2 JPS6314349B2 (ja) | 1988-03-30 |
Family
ID=13854935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8530778A Granted JPS5512916A (en) | 1978-07-13 | 1978-07-13 | Controlling pircture density |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5512916A (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56161555A (en) * | 1980-05-19 | 1981-12-11 | Fuji Xerox Co Ltd | Controller of electrophotographic copying machine |
JPS5785070A (en) * | 1980-11-17 | 1982-05-27 | Fuji Xerox Co Ltd | Control device for copying density of electrophotographic copier |
JPS58115453A (ja) * | 1981-12-28 | 1983-07-09 | Yokogawa Hokushin Electric Corp | 電子写真装置 |
JPS6057868A (ja) * | 1983-09-09 | 1985-04-03 | Canon Inc | 画像濃度制御方法 |
JPS60131576A (ja) * | 1983-12-20 | 1985-07-13 | Konishiroku Photo Ind Co Ltd | 画像調整法 |
JPS62267779A (ja) * | 1986-05-15 | 1987-11-20 | Ricoh Co Ltd | トナ−濃度検知方法 |
JPS6343169A (ja) * | 1986-08-11 | 1988-02-24 | Ricoh Co Ltd | 記録装置の画像濃度制御装置 |
JPS63147177A (ja) * | 1986-12-10 | 1988-06-20 | Ricoh Co Ltd | 画像濃度制御方法 |
JPH0350581A (ja) * | 1989-07-18 | 1991-03-05 | Nec Corp | トナー濃度制御機構 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5022642A (ja) * | 1973-06-28 | 1975-03-11 |
-
1978
- 1978-07-13 JP JP8530778A patent/JPS5512916A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5022642A (ja) * | 1973-06-28 | 1975-03-11 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56161555A (en) * | 1980-05-19 | 1981-12-11 | Fuji Xerox Co Ltd | Controller of electrophotographic copying machine |
JPH041342B2 (ja) * | 1980-05-19 | 1992-01-10 | Fuji Xerox Co Ltd | |
JPS5785070A (en) * | 1980-11-17 | 1982-05-27 | Fuji Xerox Co Ltd | Control device for copying density of electrophotographic copier |
JPH0310945B2 (ja) * | 1980-11-17 | 1991-02-14 | Fuji Xerox Co Ltd | |
JPS58115453A (ja) * | 1981-12-28 | 1983-07-09 | Yokogawa Hokushin Electric Corp | 電子写真装置 |
JPS6057868A (ja) * | 1983-09-09 | 1985-04-03 | Canon Inc | 画像濃度制御方法 |
JPS60131576A (ja) * | 1983-12-20 | 1985-07-13 | Konishiroku Photo Ind Co Ltd | 画像調整法 |
JPS62267779A (ja) * | 1986-05-15 | 1987-11-20 | Ricoh Co Ltd | トナ−濃度検知方法 |
JPS6343169A (ja) * | 1986-08-11 | 1988-02-24 | Ricoh Co Ltd | 記録装置の画像濃度制御装置 |
JPS63147177A (ja) * | 1986-12-10 | 1988-06-20 | Ricoh Co Ltd | 画像濃度制御方法 |
JPH0350581A (ja) * | 1989-07-18 | 1991-03-05 | Nec Corp | トナー濃度制御機構 |
Also Published As
Publication number | Publication date |
---|---|
JPS6314349B2 (ja) | 1988-03-30 |
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