KR940009779A - 복사용지의 선단과 일정영역 정전잠상 제거방법 및 그 장치 - Google Patents
복사용지의 선단과 일정영역 정전잠상 제거방법 및 그 장치 Download PDFInfo
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- KR940009779A KR940009779A KR1019920018671A KR920018671A KR940009779A KR 940009779 A KR940009779 A KR 940009779A KR 1019920018671 A KR1019920018671 A KR 1019920018671A KR 920018671 A KR920018671 A KR 920018671A KR 940009779 A KR940009779 A KR 940009779A
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- KR
- South Korea
- Prior art keywords
- latent image
- electrostatic latent
- document
- copy
- copy lamp
- 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
- G03G15/04—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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Abstract
Description
Claims (3)
- 원고선단의 개시주사부에 상당하는 원고대 뒷면에 설치한 백색 부분과 원고복사면의 음영부분에 카피램프체가 도달하면 점등된 카피램프의 그 자체의 노광량이 정전잠상을 완전히 소거할 수 있는 값으로 증대된 상태로 이들의 각부분에 주사되어, 드럼표면에서의 당해 정전잠상이 소거되도록 하는 복사용지의 선단과 일정영역 정전잠상 제거 방법.
- 원고선단의 개시주사부에 상당하는 원고대 뒷면에 설치한 백색부분의 시작과 끝을 발,수광 소자로 감지하고 음영부분의 시작과 끝 위치를 시뮬레이션 마이콤에서의 클럭신호로 설정하게하고, 상기 탐지신호 또는 클럭신호가 마이콤에 입력될 때 카피램프 레귤레이터의 가변저항을 조정하여 카피램프에 인가되는 전압이 조정되도록 하며 조정되어 노광량이 증가된 값으로 카피 램프의 빛이 드럼표면의 정전잠상에 주사되어 당해 위치의 정전잠상이 소거되게 하는 복사용지선단과 일정영역의 정전잠상 제거 방법.
- 원고선단의 개시주사부에 상당하는 원고대(27)뒷면에 설치한 백색부분(28)을 포함한 원고대에 원고의 정보를 읽어들이기 위해 설치한 카피램프체(26)을 형성함에 있어서, 원고스캔시 점등되는 카피램프체(26)에 원고스캔용 카피램프(25)와 정전잠상의 소거용 카피램프(25′)를 하나의 반사판(24)내에 설치하여 정전잠상의 소거위치에서만 카피램프(25x25′)의 노광량이 증가되도록 구성함을 특징으로 하는 복사용지의 선단과 일정영역 정전잠상 제거 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019920018671A KR960000101B1 (ko) | 1992-10-10 | 1992-10-10 | 복사용지의 선단과 일정영역 정전잠상 제거방법 및 그 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019920018671A KR960000101B1 (ko) | 1992-10-10 | 1992-10-10 | 복사용지의 선단과 일정영역 정전잠상 제거방법 및 그 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940009779A true KR940009779A (ko) | 1994-05-24 |
| KR960000101B1 KR960000101B1 (ko) | 1996-01-03 |
Family
ID=19340971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019920018671A Expired - Fee Related KR960000101B1 (ko) | 1992-10-10 | 1992-10-10 | 복사용지의 선단과 일정영역 정전잠상 제거방법 및 그 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR960000101B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100422008B1 (ko) * | 2002-06-25 | 2004-03-11 | 삼성전자주식회사 | 레이저 빔의 출력이 안정적인 레이저 프린터 |
-
1992
- 1992-10-10 KR KR1019920018671A patent/KR960000101B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100422008B1 (ko) * | 2002-06-25 | 2004-03-11 | 삼성전자주식회사 | 레이저 빔의 출력이 안정적인 레이저 프린터 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR960000101B1 (ko) | 1996-01-03 |
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