JPS56143469A - Adjusting device for developer concentration - Google Patents
Adjusting device for developer concentrationInfo
- Publication number
- JPS56143469A JPS56143469A JP4739580A JP4739580A JPS56143469A JP S56143469 A JPS56143469 A JP S56143469A JP 4739580 A JP4739580 A JP 4739580A JP 4739580 A JP4739580 A JP 4739580A JP S56143469 A JPS56143469 A JP S56143469A
- Authority
- JP
- Japan
- Prior art keywords
- concn
- developer
- exposure
- light source
- image
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0849—Detection or control means for the developer concentration
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0849—Detection or control means for the developer concentration
- G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4739580A JPS56143469A (en) | 1980-04-10 | 1980-04-10 | Adjusting device for developer concentration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4739580A JPS56143469A (en) | 1980-04-10 | 1980-04-10 | Adjusting device for developer concentration |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56143469A true JPS56143469A (en) | 1981-11-09 |
Family
ID=12773917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4739580A Pending JPS56143469A (en) | 1980-04-10 | 1980-04-10 | Adjusting device for developer concentration |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56143469A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6385661A (ja) * | 1986-09-30 | 1988-04-16 | Toshiba Corp | 画像形成装置における現像剤濃度調整装置 |
EP0436287A2 (en) * | 1989-11-15 | 1991-07-10 | Delphax Systems | Printer autocontrast control |
-
1980
- 1980-04-10 JP JP4739580A patent/JPS56143469A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6385661A (ja) * | 1986-09-30 | 1988-04-16 | Toshiba Corp | 画像形成装置における現像剤濃度調整装置 |
EP0436287A2 (en) * | 1989-11-15 | 1991-07-10 | Delphax Systems | Printer autocontrast control |
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