JPH0511630B2 - - Google Patents
Info
- Publication number
- JPH0511630B2 JPH0511630B2 JP7340685A JP7340685A JPH0511630B2 JP H0511630 B2 JPH0511630 B2 JP H0511630B2 JP 7340685 A JP7340685 A JP 7340685A JP 7340685 A JP7340685 A JP 7340685A JP H0511630 B2 JPH0511630 B2 JP H0511630B2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- developing
- chart
- image
- photoreceptor
- 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.)
- Expired - Lifetime
Links
- 108091008695 photoreceptors Proteins 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 238000004092 self-diagnosis Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005421 electrostatic potential Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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
- G03G15/55—Self-diagnostics; Malfunction or lifetime display
- G03G15/553—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job
- G03G15/556—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job for toner consumption, e.g. pixel counting, toner coverage detection or toner density measurement
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7340685A JPS61232473A (ja) | 1985-04-09 | 1985-04-09 | 複写機の自動画像濃度制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7340685A JPS61232473A (ja) | 1985-04-09 | 1985-04-09 | 複写機の自動画像濃度制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61232473A JPS61232473A (ja) | 1986-10-16 |
| JPH0511630B2 true JPH0511630B2 (enrdf_load_stackoverflow) | 1993-02-16 |
Family
ID=13517278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7340685A Granted JPS61232473A (ja) | 1985-04-09 | 1985-04-09 | 複写機の自動画像濃度制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61232473A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5087990B2 (ja) * | 2007-05-18 | 2012-12-05 | 富士ゼロックス株式会社 | 画像形成装置 |
-
1985
- 1985-04-09 JP JP7340685A patent/JPS61232473A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61232473A (ja) | 1986-10-16 |
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