CN1014363B - 静电复印设备 - Google Patents
静电复印设备Info
- Publication number
- CN1014363B CN1014363B CN 85104733 CN85104733A CN1014363B CN 1014363 B CN1014363 B CN 1014363B CN 85104733 CN85104733 CN 85104733 CN 85104733 A CN85104733 A CN 85104733A CN 1014363 B CN1014363 B CN 1014363B
- Authority
- CN
- China
- Prior art keywords
- light
- toner
- mentioned
- map
- wavelength
- 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
Links
Images
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
- G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
-
- 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00025—Machine control, e.g. regulating different parts of the machine
- G03G2215/00029—Image density detection
- G03G2215/00033—Image density detection on recording member
- G03G2215/00037—Toner image detection
- G03G2215/00042—Optical detection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
- Color Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59247372A JPS61124973A (ja) | 1984-11-22 | 1984-11-22 | 画像形成装置 |
| JP247372 | 1984-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85104733A CN85104733A (zh) | 1986-05-10 |
| CN1014363B true CN1014363B (zh) | 1991-10-16 |
Family
ID=17162447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 85104733 Expired CN1014363B (zh) | 1984-11-22 | 1985-06-20 | 静电复印设备 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS61124973A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| CN (1) | CN1014363B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62127779A (ja) * | 1985-11-28 | 1987-06-10 | Mita Ind Co Ltd | トナ−濃度検出装置 |
| JPH0814730B2 (ja) * | 1987-01-19 | 1996-02-14 | キヤノン株式会社 | 画像形成装置 |
| JPH0637414Y2 (ja) * | 1987-06-08 | 1994-09-28 | 株式会社リコー | 反射型フオトセンサ |
| JPH1063058A (ja) * | 1996-08-13 | 1998-03-06 | Konica Corp | 画像形成プロセス制御装置 |
| US7206530B2 (en) | 2003-11-11 | 2007-04-17 | Samsung Electronics Co., Ltd. | Control method for correcting sensitivity of toner density sensor of image forming apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50119639A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-03-01 | 1975-09-19 | ||
| JPS54143144A (en) * | 1978-04-14 | 1979-11-08 | Konishiroku Photo Ind Co Ltd | Image density detecting method and apparatus for zerographic copier |
| JPS57207264A (en) * | 1981-06-15 | 1982-12-18 | Canon Inc | Color electrophotographic copier |
-
1984
- 1984-11-22 JP JP59247372A patent/JPS61124973A/ja active Granted
-
1985
- 1985-06-20 CN CN 85104733 patent/CN1014363B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61124973A (ja) | 1986-06-12 |
| CN85104733A (zh) | 1986-05-10 |
| JPH0135347B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |