FR2265121B1 - - Google Patents
Info
- Publication number
- FR2265121B1 FR2265121B1 FR7507912A FR7507912A FR2265121B1 FR 2265121 B1 FR2265121 B1 FR 2265121B1 FR 7507912 A FR7507912 A FR 7507912A FR 7507912 A FR7507912 A FR 7507912A FR 2265121 B1 FR2265121 B1 FR 2265121B1
- Authority
- FR
- France
- 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
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
- G03G15/50—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
- G03G15/5037—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 the characteristics being an electrical parameter, e.g. voltage
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Developing For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US452023A US3891316A (en) | 1974-03-18 | 1974-03-18 | Multi-process control system for an electrophotographic printing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2265121A1 FR2265121A1 (ru) | 1975-10-17 |
| FR2265121B1 true FR2265121B1 (ru) | 1980-05-23 |
Family
ID=23794702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7507912A Expired FR2265121B1 (ru) | 1974-03-18 | 1975-03-13 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3891316A (ru) |
| JP (1) | JPS592897B2 (ru) |
| CA (1) | CA1063156A (ru) |
| DE (1) | DE2511589A1 (ru) |
| FR (1) | FR2265121B1 (ru) |
| GB (1) | GB1496925A (ru) |
| IT (1) | IT1034291B (ru) |
| NL (1) | NL7501860A (ru) |
| SE (1) | SE397142B (ru) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129375A (en) * | 1974-05-10 | 1978-12-12 | Ricoh Company, Ltd. | Method and apparatus for electrically biasing developing electrode of electrophotography device |
| US4050806A (en) * | 1974-05-10 | 1977-09-27 | Ricoh Co., Ltd. | Method and apparatus for electrically biasing developing electrode of electrophotographic device |
| US4021112A (en) * | 1975-06-23 | 1977-05-03 | Xerox Corporation | Photoreceptor dark current leakage detecting apparatus for xerographic machines |
| JPS53106129A (en) * | 1977-02-28 | 1978-09-14 | Canon Inc | Recording electrostatic device |
| JPS55137546A (en) * | 1979-04-16 | 1980-10-27 | Canon Inc | Color image forming apparatus |
| US4326796A (en) * | 1979-12-13 | 1982-04-27 | International Business Machines Corporation | Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier |
| JPS57102673A (en) * | 1980-12-19 | 1982-06-25 | Canon Inc | Color copying machine |
| JPS5886563A (ja) * | 1981-11-18 | 1983-05-24 | Fuji Xerox Co Ltd | 電子複写機 |
| US4708459A (en) * | 1986-03-11 | 1987-11-24 | Eastman Kodak Company | Electrophotographic color proofing apparatus and method |
| JPH06266138A (ja) * | 1993-03-15 | 1994-09-22 | Canon Inc | 電子写真装置 |
| JP2853763B2 (ja) * | 1996-08-29 | 1999-02-03 | 日本電気株式会社 | 増幅回路 |
| CA2334993A1 (en) * | 1998-07-02 | 2000-01-13 | Printer Ribbon Inkers Ltd. | Method and apparatus for testing toner cartridges |
| US7239148B2 (en) * | 2003-12-04 | 2007-07-03 | Ricoh Company, Ltd. | Method and device for measuring surface potential distribution |
| US7665819B2 (en) * | 2005-04-21 | 2010-02-23 | Tonerhead, Inc. | Method and apparatus for a printer cartridge tester |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2956487A (en) * | 1955-03-23 | 1960-10-18 | Rca Corp | Electrostatic printing |
| US3654893A (en) * | 1970-05-01 | 1972-04-11 | Eastman Kodak Co | Automatic bias control for electrostatic development |
| NL7210356A (ru) * | 1971-08-06 | 1973-02-08 | ||
| US3788739A (en) * | 1972-06-21 | 1974-01-29 | Xerox Corp | Image compensation method and apparatus for electrophotographic devices |
| US3778146A (en) * | 1972-10-02 | 1973-12-11 | Xerox Corp | Illuminating apparatus |
-
1974
- 1974-03-18 US US452023A patent/US3891316A/en not_active Expired - Lifetime
-
1975
- 1975-01-29 CA CA218,985A patent/CA1063156A/en not_active Expired
- 1975-02-17 NL NL7501860A patent/NL7501860A/xx not_active Application Discontinuation
- 1975-03-03 SE SE7502357A patent/SE397142B/xx unknown
- 1975-03-11 JP JP50029447A patent/JPS592897B2/ja not_active Expired
- 1975-03-13 FR FR7507912A patent/FR2265121B1/fr not_active Expired
- 1975-03-14 IT IT21282/75A patent/IT1034291B/it active
- 1975-03-17 DE DE19752511589 patent/DE2511589A1/de not_active Withdrawn
- 1975-03-17 GB GB11004/75A patent/GB1496925A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2265121A1 (ru) | 1975-10-17 |
| SE7502357L (ru) | 1975-09-19 |
| IT1034291B (it) | 1979-09-10 |
| NL7501860A (nl) | 1975-05-30 |
| DE2511589A1 (de) | 1975-09-25 |
| CA1063156A (en) | 1979-09-25 |
| JPS592897B2 (ja) | 1984-01-21 |
| SE397142B (sv) | 1977-10-17 |
| GB1496925A (en) | 1978-01-05 |
| US3891316A (en) | 1975-06-24 |
| JPS50129041A (ru) | 1975-10-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |