KR100358875B1 - 화상 형성 장치 - Google Patents
화상 형성 장치 Download PDFInfo
- Publication number
- KR100358875B1 KR100358875B1 KR1020010001492A KR20010001492A KR100358875B1 KR 100358875 B1 KR100358875 B1 KR 100358875B1 KR 1020010001492 A KR1020010001492 A KR 1020010001492A KR 20010001492 A KR20010001492 A KR 20010001492A KR 100358875 B1 KR100358875 B1 KR 100358875B1
- Authority
- KR
- South Korea
- Prior art keywords
- belt
- light emitting
- image forming
- forming apparatus
- edge
- Prior art date
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Classifications
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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
- G03G15/0142—Structure of complete machines
- G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
- G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
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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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- 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
- G03G15/0142—Structure of complete machines
- G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
- G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
- G03G15/0168—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member single rotation of recording member to produce multicoloured copy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/047—Detection, control or error compensation of scanning velocity or position
-
- 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
- G03G15/0142—Structure of complete machines
- G03G15/0178—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image
- G03G15/0189—Structure of complete machines using more than one reusable electrographic recording member, e.g. one for every monocolour image primary transfer to an intermediate transfer belt
-
- 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
- G03G2215/0151—Apparatus for electrophotographic processes for producing multicoloured copies characterised by the technical problem
- G03G2215/0158—Colour registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
- H04N2201/04712—Detection of scanning velocity or position using dedicated detectors using unbroken arrays of detectors, i.e. detectors mounted on the same substrate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
- H04N2201/04722—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a photoconductive drum or belt
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04729—Detection of scanning velocity or position in the main-scan direction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04731—Detection of scanning velocity or position in the sub-scan direction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04732—Detecting at infrequent intervals, e.g. once or twice per line for main-scan control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04741—Detection of scanning velocity or position by detecting the sheet support or the photoconductive surface directly
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
Description
Claims (7)
- 화상 형성 장치에 있어서,풀 컬러 화상(full color image)을 얻기 위해 복수 색의 화상을 중첩 형성하기 위한 벨트;상기 벨트 상에 복수 색의 화상을 형성하기 위해, 상기 벨트의 회전 방향에서의 기준 위치를 검출하고 기준 신호를 생성하기 위한 기준 센서; 및상기 벨트의 에지 위치를 감시하기 위한 에지 센서를 포함하며,상기 기준 센서 및 상기 에지 센서는 서로 결합되어 일체 구조를 형성하는 화상 형성 장치.
- 제1항에 있어서, 상기 벨트 내에 검출 구멍이 형성되고, 상기 기준 센서는 발광 소자 및 상기 검출 구멍을 통해 상기 발광 소자로부터 방출된 광을 수광하기 위한 수광 소자를 포함하는 화상 형성 장치.
- 제1항에 있어서, 상기 벨트 내에 투광부가 형성되고, 상기 기준 센서는 발광 소자 및 상기 투광부를 통해 상기 발광 소자로부터 방출된 광을 수광하기 위한 수광 소자를 포함하는 화상 형성 장치.
- 제1항에 있어서, 상기 벨트 내에 반사 마크가 형성되고, 상기 기준 센서는 발광 소자 및 상기 발광 소자로부터 방출되어 상기 반사 마크에 의해 반사된 광을 수광하기 위한 수광 소자를 포함하는 화상 형성 장치.
- 제1항에 있어서, 상기 에지 센서는 발광 소자 및 수광 소자를 포함하고, 상기 기준 센서의 발광 소자는 상기 에지 센서의 발광 소자와 일체로 형성되는 화상 형성 장치.
- 제1항에 있어서, 상기 벨트는 감광 재료로 이루어지는 화상 형성 장치.
- 제1항에 있어서, 상기 벨트는 중간 전사 벨트인 화상 형성 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-003424 | 2000-01-12 | ||
JP2000003424A JP2001194854A (ja) | 2000-01-12 | 2000-01-12 | 画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010102825A KR20010102825A (ko) | 2001-11-16 |
KR100358875B1 true KR100358875B1 (ko) | 2002-11-01 |
Family
ID=18532372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010001492A KR100358875B1 (ko) | 2000-01-12 | 2001-01-11 | 화상 형성 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20010007617A1 (ko) |
JP (1) | JP2001194854A (ko) |
KR (1) | KR100358875B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100643329B1 (ko) | 2005-07-21 | 2006-11-10 | 삼성전자주식회사 | 전사벨트의 홈포지션 감지구조가 개선된 화상형성장치 및화상형성장치용 전사벨트의 홈포지션 감지장치 설치 방법 |
JP4772451B2 (ja) * | 2005-10-18 | 2011-09-14 | 株式会社リコー | 画像形成装置 |
JP5265462B2 (ja) * | 2009-06-24 | 2013-08-14 | 京セラドキュメントソリューションズ株式会社 | ベルト装置およびそれを備えた画像形成装置 |
JP5435363B2 (ja) * | 2009-11-20 | 2014-03-05 | 株式会社リコー | ベルト蛇行抑制装置及びこれを備えた画像形成装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05158314A (ja) * | 1991-12-11 | 1993-06-25 | Matsushita Electric Ind Co Ltd | 画像形成装置 |
JPH0683127A (ja) * | 1991-06-07 | 1994-03-25 | Konica Corp | 画像形成装置 |
JPH08217302A (ja) * | 1995-02-10 | 1996-08-27 | Fuji Xerox Co Ltd | ベルト駆動制御装置 |
JPH09330005A (ja) * | 1996-06-11 | 1997-12-22 | Olympus Optical Co Ltd | 画像形成装置 |
JP2000019896A (ja) * | 1998-07-01 | 2000-01-21 | Canon Inc | 画像形成装置及び方法 |
-
2000
- 2000-01-12 JP JP2000003424A patent/JP2001194854A/ja active Pending
-
2001
- 2001-01-11 KR KR1020010001492A patent/KR100358875B1/ko active IP Right Grant
- 2001-01-11 US US09/758,821 patent/US20010007617A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0683127A (ja) * | 1991-06-07 | 1994-03-25 | Konica Corp | 画像形成装置 |
JPH05158314A (ja) * | 1991-12-11 | 1993-06-25 | Matsushita Electric Ind Co Ltd | 画像形成装置 |
JPH08217302A (ja) * | 1995-02-10 | 1996-08-27 | Fuji Xerox Co Ltd | ベルト駆動制御装置 |
JPH09330005A (ja) * | 1996-06-11 | 1997-12-22 | Olympus Optical Co Ltd | 画像形成装置 |
JP2000019896A (ja) * | 1998-07-01 | 2000-01-21 | Canon Inc | 画像形成装置及び方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20010102825A (ko) | 2001-11-16 |
JP2001194854A (ja) | 2001-07-19 |
US20010007617A1 (en) | 2001-07-12 |
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