DE69115611D1 - Bilderzeugungseinrichtung und Verfahren zur Erzeugung von Bildern - Google Patents
Bilderzeugungseinrichtung und Verfahren zur Erzeugung von BildernInfo
- Publication number
- DE69115611D1 DE69115611D1 DE69115611T DE69115611T DE69115611D1 DE 69115611 D1 DE69115611 D1 DE 69115611D1 DE 69115611 T DE69115611 T DE 69115611T DE 69115611 T DE69115611 T DE 69115611T DE 69115611 D1 DE69115611 D1 DE 69115611D1
- Authority
- DE
- Germany
- Prior art keywords
- generating
- images
- generating device
- image
- image generating
- 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 - Fee Related
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
-
- 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0266—Arrangements for controlling the amount of charge
-
- 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
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
-
- 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
- G03G15/065—Arrangements for controlling the potential of the developing electrode
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Or Security For Electrophotography (AREA)
- Developing For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2241736A JPH04120568A (ja) | 1990-09-11 | 1990-09-11 | 反転現像制御装置 |
JP2337711A JPH04204876A (ja) | 1990-11-30 | 1990-11-30 | 反転現像制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69115611D1 true DE69115611D1 (de) | 1996-02-01 |
DE69115611T2 DE69115611T2 (de) | 1996-05-30 |
Family
ID=26535421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69115611T Expired - Fee Related DE69115611T2 (de) | 1990-09-11 | 1991-09-09 | Bilderzeugungseinrichtung und Verfahren zur Erzeugung von Bildern |
Country Status (3)
Country | Link |
---|---|
US (1) | US5179411A (de) |
EP (1) | EP0475334B1 (de) |
DE (1) | DE69115611T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07114262A (ja) * | 1993-10-18 | 1995-05-02 | Ricoh Co Ltd | 現像装置 |
JPH0836342A (ja) * | 1994-07-21 | 1996-02-06 | Brother Ind Ltd | 画像形成装置 |
JP3145035B2 (ja) * | 1996-09-09 | 2001-03-12 | 株式会社東芝 | 画像形成装置 |
US5914208A (en) * | 1997-03-21 | 1999-06-22 | Mita Industrial Co., Ltd. | Electrophotographic photosensitive material |
JP2002072586A (ja) * | 2000-08-31 | 2002-03-12 | Ricoh Co Ltd | 画像形成装置 |
JP4110886B2 (ja) * | 2002-08-28 | 2008-07-02 | コニカミノルタビジネステクノロジーズ株式会社 | 画像形成装置 |
US7991311B2 (en) * | 2006-10-26 | 2011-08-02 | Aetas Technology Incorporated | Image forming apparatus and method for controlling developing bias voltage |
US9778589B1 (en) | 2016-05-18 | 2017-10-03 | Kabushiki Kaisha Toshiba | Image forming apparatus and voltage applying method |
JP7336230B2 (ja) * | 2019-03-27 | 2023-08-31 | キヤノン株式会社 | 画像形成装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3788739A (en) * | 1972-06-21 | 1974-01-29 | Xerox Corp | Image compensation method and apparatus for electrophotographic devices |
CA1091756A (en) * | 1975-10-14 | 1980-12-16 | Eastman Kodak Company | Electrophotographic apparatus having compensation for changes in sensitometric properties of photoconductors |
JPS54628A (en) * | 1977-06-03 | 1979-01-06 | Ricoh Co Ltd | Multiple copying method for electronic copying apparatus |
JPS5737356A (en) * | 1980-08-15 | 1982-03-01 | Konishiroku Photo Ind Co Ltd | Retention type electrostatic recording apparatus |
US4432634A (en) * | 1980-10-20 | 1984-02-21 | Minolta Camera Kabushiki Kaisha | Electrophotographic copying apparatus |
US4592646A (en) * | 1981-03-27 | 1986-06-03 | Canon Kabushiki Kaisha | Image forming apparatus with control for image forming conditions |
DE3406568A1 (de) * | 1983-02-25 | 1984-08-30 | Canon K.K., Tokio/Tokyo | Bilderzeugungsgeraet |
US4600294A (en) * | 1983-04-01 | 1986-07-15 | Canon Kabushiki Kaisha | Image forming apparatus with detector and control |
US4678317A (en) * | 1985-11-04 | 1987-07-07 | Savin Corporation | Charge and bias control system for electrophotographic copier |
US4755852A (en) * | 1986-03-05 | 1988-07-05 | Sharp Kabushiki Kaisha | Exposure control device for a copier |
US4870460A (en) * | 1986-12-05 | 1989-09-26 | Ricoh Company, Ltd. | Method of controlling surface potential of photoconductive element |
JP2738749B2 (ja) * | 1989-08-07 | 1998-04-08 | 株式会社リコー | 画像形成装置 |
-
1991
- 1991-09-04 US US07/754,949 patent/US5179411A/en not_active Expired - Lifetime
- 1991-09-09 DE DE69115611T patent/DE69115611T2/de not_active Expired - Fee Related
- 1991-09-09 EP EP91115224A patent/EP0475334B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69115611T2 (de) | 1996-05-30 |
EP0475334A3 (en) | 1993-03-03 |
EP0475334A2 (de) | 1992-03-18 |
EP0475334B1 (de) | 1995-12-20 |
US5179411A (en) | 1993-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |