KR20060007773A - 컬러화상형성장치의 고압전원공급장치 - Google Patents
컬러화상형성장치의 고압전원공급장치 Download PDFInfo
- Publication number
- KR20060007773A KR20060007773A KR1020040057139A KR20040057139A KR20060007773A KR 20060007773 A KR20060007773 A KR 20060007773A KR 1020040057139 A KR1020040057139 A KR 1020040057139A KR 20040057139 A KR20040057139 A KR 20040057139A KR 20060007773 A KR20060007773 A KR 20060007773A
- Authority
- KR
- South Korea
- Prior art keywords
- power supply
- high voltage
- transfer
- developing
- rollers
- 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.)
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- 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
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- 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
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- 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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
- G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
- G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
- G03G15/1675—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer with means for controlling the bias applied in the transfer nip
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- 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
- G03G15/5004—Power supply control, e.g. power-saving mode, automatic power turn-off
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- 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
- G03G15/80—Details relating to power supplies, circuits boards, electrical connections
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- 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
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0103—Plural electrographic recording members
- G03G2215/0119—Linear arrangement adjacent plural transfer points
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Color Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Abstract
Description
Claims (4)
- 직류 및 교류의 중첩 전원을 사용하는 비접촉현상방식의 싱글패스 컬러화상형성장치의 전원공급장치에 있어서,C, M, Y, K로 이루어진 복수의 현상롤러들에 직류 및 교류의 중첩 전원을 공급하는 현상고압전원부;C, M, Y, K로 이루어진 복수의 대전롤러들에 대전전원을 공급하는 대전고압전원부;C, M, Y, K로 이루어진 복수의 전사롤러들에 전사전원을 공급하는 전사고압전원부; 및상기 전원부들의 온오프를 제어하기 위한 제어부;를 포함하며, 상기 현상고압전원부는하나의 상기 직류 및 교류의 중첩 전원으로부터 분기하여 상기 복수의 현상롤러들에 전원을 공급하는 것을 특징으로 하는 전원공급장치.
- 제1항에 있어서, 상기 제어부는인쇄가 시작되면 상기 복수의 현상롤러들에 상기 직류 및 교류의 중첩 전원을 인가하기 전에 각 대전롤러에 대전전원을 동시 또는 먼저 인가하는 것을 특징으로 하는 전원공급장치.
- 제1항에 있어서, 상기 전사고압전원부는하나의 전사전원으로부터 분기하여 상기 C, M, Y, K로 이루어진 복수의 전사롤러들에 전사전원을 공급하되, 상기 전사롤러들 각각으로 입력되는 상기 전사전압은 정전압 소자들에 의해 각기 다른 크기의 전압으로 제한되는 것을 특징으로 하는 전원공급장치.
- 제3항에 있어서, 상기 정전압 소자들은제너 다이오드들인 것을 특징으로 하는 전원공급장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040057139A KR101022475B1 (ko) | 2004-07-22 | 2004-07-22 | 컬러화상형성장치의 고압전원공급장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040057139A KR101022475B1 (ko) | 2004-07-22 | 2004-07-22 | 컬러화상형성장치의 고압전원공급장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060007773A true KR20060007773A (ko) | 2006-01-26 |
KR101022475B1 KR101022475B1 (ko) | 2011-03-15 |
Family
ID=37118967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040057139A Expired - Fee Related KR101022475B1 (ko) | 2004-07-22 | 2004-07-22 | 컬러화상형성장치의 고압전원공급장치 |
Country Status (1)
Country | Link |
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KR (1) | KR101022475B1 (ko) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100503468B1 (ko) * | 2002-10-08 | 2005-07-27 | 삼성전자주식회사 | 현상고압공급장치 |
KR100497480B1 (ko) * | 2002-11-19 | 2005-07-01 | 삼성전자주식회사 | 칼라 화상형성장치 |
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2004
- 2004-07-22 KR KR1020040057139A patent/KR101022475B1/ko not_active Expired - Fee Related
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Publication number | Publication date |
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KR101022475B1 (ko) | 2011-03-15 |
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