DE3049339A1 - Elektrostatische aufzeichnungseinrichtung - Google Patents
Elektrostatische aufzeichnungseinrichtungInfo
- Publication number
- DE3049339A1 DE3049339A1 DE19803049339 DE3049339A DE3049339A1 DE 3049339 A1 DE3049339 A1 DE 3049339A1 DE 19803049339 DE19803049339 DE 19803049339 DE 3049339 A DE3049339 A DE 3049339A DE 3049339 A1 DE3049339 A1 DE 3049339A1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- circuit
- output
- control
- signal
- 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.)
- Granted
Links
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- 102100035709 Acetyl-coenzyme A synthetase, cytoplasmic Human genes 0.000 description 2
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 101000968091 Pithecopus azureus Dermaseptin-H2 Proteins 0.000 description 1
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- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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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
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/14—Electronic sequencing control
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Plasma & Fusion (AREA)
- Control Or Security For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17135179A JPS5695250A (en) | 1979-12-28 | 1979-12-28 | Image forming device |
| JP1292680A JPS56108963A (en) | 1980-01-31 | 1980-01-31 | Surface electrometer |
| JP1292880A JPS56107257A (en) | 1980-01-31 | 1980-01-31 | Picture forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3049339A1 true DE3049339A1 (de) | 1981-09-24 |
| DE3049339C2 DE3049339C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-04-09 |
Family
ID=27280043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803049339 Granted DE3049339A1 (de) | 1979-12-28 | 1980-12-29 | Elektrostatische aufzeichnungseinrichtung |
Country Status (3)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3626818A1 (de) * | 1985-08-09 | 1987-02-19 | Canon Kk | Steuereinrichtung fuer bildreproduktions- oder bilderzeugungsgeraete |
| DE3936255A1 (de) * | 1988-10-31 | 1990-05-03 | Toshiba Kk | Bilderzeugungsgeraet mit anfangseinstellsystem |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3128801A1 (de) * | 1980-07-22 | 1982-04-15 | Canon K.K., Tokyo | "bilderzeugungsgeraet" |
| JPS5763557A (en) * | 1980-10-03 | 1982-04-17 | Canon Inc | Electronic copying device |
| US6052075A (en) * | 1981-09-03 | 2000-04-18 | Canon Kabushiki Kaisha | Data processing device having a D/A function |
| US4967377A (en) * | 1981-12-10 | 1990-10-30 | Canon Kabushiki Kaisha | Control system using computers and having an initialization function |
| DE3409701A1 (de) * | 1984-03-16 | 1985-09-19 | Hoechst Ag, 6230 Frankfurt | Verfahren und anordnung zum einhalten eines vorgegebenen potentialverhaeltnisses bei der belichtung von elektrostatisch aufgeladenen lichtempfindlichen schichten |
| US4821065A (en) * | 1986-01-10 | 1989-04-11 | Canon Kabushiki Kaisha | Recording apparatus having controllable recording beam states |
| US5237644A (en) * | 1986-08-25 | 1993-08-17 | Canon Kabushiki Kaisha | Electronic apparatus for detecting recording medium |
| JPH01120570A (ja) * | 1987-11-04 | 1989-05-12 | Ricoh Co Ltd | 画像形成制御装置 |
| US4963926A (en) * | 1988-05-12 | 1990-10-16 | Mita Industrial Co., Ltd. | Electrostatic image forming apparatus with charge controller |
| DE69011966T2 (de) * | 1989-06-07 | 1995-03-02 | Canon Kk | Bilderzeugungsgerät. |
| JP3009179B2 (ja) * | 1990-04-16 | 2000-02-14 | 株式会社日立製作所 | 静電記録装置及び静電潜像測定装置 |
| JP3737559B2 (ja) * | 1996-03-21 | 2006-01-18 | 株式会社沖データ | プリンタ装置及びその電源回路 |
| US7280779B2 (en) * | 2004-12-26 | 2007-10-09 | Hewlett-Packard Development Company, L.P. | Image banding compensation method |
Citations (4)
| 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 |
| US4063154A (en) * | 1976-11-26 | 1977-12-13 | Xerox Corporation | D. C. electrometer |
| DE2741713A1 (de) * | 1976-09-17 | 1978-03-23 | Canon Kk | Verfahren und vorrichtung zur stabilisierung eines elektrostatischen ladungsbildes |
| US4144550A (en) * | 1977-08-30 | 1979-03-13 | Xerox Corporation | Reproduction machine using fiber optics communication system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3914047A (en) * | 1973-10-01 | 1975-10-21 | Eastman Kodak Co | Synchronizing control apparatus for electrophotographic apparatus utilizing digital computer |
| US4306803A (en) * | 1977-08-30 | 1981-12-22 | Xerox Corporation | Microprocessor and control apparatus in a photocopier |
-
1980
- 1980-12-23 US US06/219,513 patent/US4420247A/en not_active Expired - Lifetime
- 1980-12-29 DE DE19803049339 patent/DE3049339A1/de active Granted
- 1980-12-29 GB GB8041423A patent/GB2068296B/en not_active Expired
Patent Citations (4)
| 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 |
| DE2741713A1 (de) * | 1976-09-17 | 1978-03-23 | Canon Kk | Verfahren und vorrichtung zur stabilisierung eines elektrostatischen ladungsbildes |
| US4063154A (en) * | 1976-11-26 | 1977-12-13 | Xerox Corporation | D. C. electrometer |
| US4144550A (en) * | 1977-08-30 | 1979-03-13 | Xerox Corporation | Reproduction machine using fiber optics communication system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3626818A1 (de) * | 1985-08-09 | 1987-02-19 | Canon Kk | Steuereinrichtung fuer bildreproduktions- oder bilderzeugungsgeraete |
| US4857960A (en) * | 1985-08-09 | 1989-08-15 | Canon Kabushiki Kaisha | Control device for image processing or forming apparatus |
| DE3936255A1 (de) * | 1988-10-31 | 1990-05-03 | Toshiba Kk | Bilderzeugungsgeraet mit anfangseinstellsystem |
| US5166730A (en) * | 1988-10-31 | 1992-11-24 | Kabushiki Kaisha Toshiba | Image forming apparatus having automatic initial adjustment system |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2068296B (en) | 1984-10-03 |
| GB2068296A (en) | 1981-08-12 |
| US4420247A (en) | 1983-12-13 |
| DE3049339C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |