BR9304957A - Processo e aparelho de criar imagens a tres niveissobre uma superficie retentora de carga durante a operaçao de um aparelho formador deimagens - Google Patents
Processo e aparelho de criar imagens a tres niveissobre uma superficie retentora de carga durante a operaçao de um aparelho formador deimagensInfo
- Publication number
- BR9304957A BR9304957A BR9304957A BR9304957A BR9304957A BR 9304957 A BR9304957 A BR 9304957A BR 9304957 A BR9304957 A BR 9304957A BR 9304957 A BR9304957 A BR 9304957A BR 9304957 A BR9304957 A BR 9304957A
- Authority
- BR
- Brazil
- Prior art keywords
- levels
- load
- image
- surface during
- retaining surface
- Prior art date
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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
-
- 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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0105—Details of unit
- G03G15/0121—Details of unit for developing
-
- 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
- G03G2215/04—Arrangements for exposing and producing an image
- G03G2215/0495—Plural charge levels of latent image produced, e.g. trilevel
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Color Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Developing For Electrophotography (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US98640092A | 1992-12-07 | 1992-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9304957A true BR9304957A (pt) | 1994-06-21 |
Family
ID=25532376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9304957A BR9304957A (pt) | 1992-12-07 | 1993-12-06 | Processo e aparelho de criar imagens a tres niveissobre uma superficie retentora de carga durante a operaçao de um aparelho formador deimagens |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0601801B1 (de) |
JP (1) | JP2778906B2 (de) |
BR (1) | BR9304957A (de) |
CA (1) | CA2107190C (de) |
DE (1) | DE69307111T2 (de) |
MX (1) | MX9307527A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1078688A (ja) * | 1996-09-05 | 1998-03-24 | Hitachi Ltd | カラー画像形成装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58107555A (ja) * | 1981-12-22 | 1983-06-27 | Canon Inc | カラ−複写装置 |
JP2927808B2 (ja) * | 1988-03-22 | 1999-07-28 | 株式会社日立製作所 | 静電記録装置とその感光体寿命評価方法 |
US4879577A (en) * | 1988-04-19 | 1989-11-07 | International Business Machines Corporation | Method and apparatus for controlling the electrostatic parameters of an electrophotographic reproduction device |
US5119131A (en) * | 1991-09-05 | 1992-06-02 | Xerox Corporation | Electrostatic voltmeter (ESV) zero offset adjustment |
US5138378A (en) * | 1991-09-05 | 1992-08-11 | Xerox Corporation | Electrostatic target recalculation in a xerographic imaging apparatus |
-
1993
- 1993-09-28 CA CA 2107190 patent/CA2107190C/en not_active Expired - Fee Related
- 1993-11-12 JP JP5283247A patent/JP2778906B2/ja not_active Expired - Fee Related
- 1993-11-30 MX MX9307527A patent/MX9307527A/es not_active IP Right Cessation
- 1993-12-03 DE DE1993607111 patent/DE69307111T2/de not_active Expired - Fee Related
- 1993-12-03 EP EP19930309687 patent/EP0601801B1/de not_active Expired - Lifetime
- 1993-12-06 BR BR9304957A patent/BR9304957A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH06208275A (ja) | 1994-07-26 |
EP0601801B1 (de) | 1997-01-02 |
DE69307111T2 (de) | 1997-07-03 |
EP0601801A2 (de) | 1994-06-15 |
DE69307111D1 (de) | 1997-02-13 |
MX9307527A (es) | 1994-06-30 |
JP2778906B2 (ja) | 1998-07-23 |
EP0601801A3 (en) | 1995-09-13 |
CA2107190A1 (en) | 1994-06-08 |
CA2107190C (en) | 1996-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
HHFF | Decision: republication | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 06/12/2013 |