DE60216452D1 - Bilderzeugungsgerät mit einer überwachung der kapazität und des widerstandes eines kopiermediums - Google Patents
Bilderzeugungsgerät mit einer überwachung der kapazität und des widerstandes eines kopiermediumsInfo
- Publication number
- DE60216452D1 DE60216452D1 DE60216452T DE60216452T DE60216452D1 DE 60216452 D1 DE60216452 D1 DE 60216452D1 DE 60216452 T DE60216452 T DE 60216452T DE 60216452 T DE60216452 T DE 60216452T DE 60216452 D1 DE60216452 D1 DE 60216452D1
- Authority
- DE
- Germany
- Prior art keywords
- monitoring
- capacity
- resistance
- picture generator
- copy medium
- 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.)
- Expired - Fee Related
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
- G03G15/5029—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 copy material characteristics, e.g. weight, thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/14—Roller pairs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/70—Electrical or magnetic properties, e.g. electric power or current
-
- 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
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00535—Stable handling of copy medium
- G03G2215/00611—Detector details, e.g. optical detector
- G03G2215/00632—Electric detector, e.g. of voltage or current
-
- 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
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00535—Stable handling of copy medium
- G03G2215/00717—Detection of physical properties
- G03G2215/00763—Detection of physical properties of sheet resistivity
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US854320 | 2001-05-11 | ||
US09/854,320 US6493523B2 (en) | 2001-05-11 | 2001-05-11 | Capacitance and resistance monitor for image producing device |
PCT/US2002/013712 WO2002093268A1 (en) | 2001-05-11 | 2002-05-01 | Capacitance and resistance monitor of a copy medium in an image producing device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60216452D1 true DE60216452D1 (de) | 2007-01-11 |
DE60216452T2 DE60216452T2 (de) | 2007-09-27 |
Family
ID=25318357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60216452T Expired - Fee Related DE60216452T2 (de) | 2001-05-11 | 2002-05-01 | Bilderzeugungsgerät mit einer überwachung der kapazität und des widerstandes eines kopiermediums |
Country Status (5)
Country | Link |
---|---|
US (1) | US6493523B2 (de) |
EP (1) | EP1395880B1 (de) |
JP (1) | JP2005515480A (de) |
DE (1) | DE60216452T2 (de) |
WO (1) | WO2002093268A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100428545B1 (ko) * | 2001-12-29 | 2004-04-29 | 삼성전자주식회사 | 용지종류 감별기능을 갖는 화상형성장치 및 그 구동제어방법 |
US6836624B2 (en) * | 2002-10-18 | 2004-12-28 | Kabushiki Kaisha Toshiba | Image forming apparatus that detects a conveying load for conveying a sheet |
JP4454222B2 (ja) * | 2002-12-06 | 2010-04-21 | シャープ株式会社 | 用紙搬送装置及び用紙搬送方法 |
DE10259190B3 (de) * | 2002-12-18 | 2004-05-13 | Heidelberger Druckmaschinen Ag | Vorrichtung und Verfahren zum Unterscheiden von flachen Objekten |
US7193380B2 (en) | 2003-06-13 | 2007-03-20 | Lexmark International, Inc. | Method for rotating a printer paper-feed roller |
KR100611984B1 (ko) * | 2004-07-19 | 2006-08-11 | 삼성전자주식회사 | 프린터의 정착 제어 방법 및 장치 |
KR101280043B1 (ko) * | 2006-09-13 | 2013-07-01 | 삼성전자주식회사 | 전사장치 및 이를 구비한 화상형성장치와, 화상형성장치의용지 또는 전사벨트의 저항 측정방법 |
KR101547472B1 (ko) * | 2009-01-07 | 2015-09-04 | 삼성전자 주식회사 | 화상형성장치 및 그 제어방법 |
US20110311253A1 (en) * | 2010-06-21 | 2011-12-22 | Toshiba Tec Kabushiki Kaisha | Image forming apparatus and image formation processing method |
US8737854B2 (en) * | 2012-03-27 | 2014-05-27 | Eastman Kodak Company | Printing system with receiver capacitance estimation |
US8854056B1 (en) | 2012-09-13 | 2014-10-07 | Cypress Semiconductor Corporation | Capacitance sensing devices and methods |
EP3230803B1 (de) | 2015-04-24 | 2019-11-13 | HP Indigo B.V. | Aufladerollenpositionierung |
JP6953826B2 (ja) * | 2017-06-22 | 2021-10-27 | コニカミノルタ株式会社 | 画像形成装置 |
JP2019060952A (ja) * | 2017-09-25 | 2019-04-18 | コニカミノルタ株式会社 | 画像形成装置 |
CN113341668B (zh) * | 2021-06-23 | 2022-09-09 | 南京辰光融信技术有限公司 | 基于打印基材检测的打印质量自适应调整的激光打印机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715656A (en) * | 1971-05-27 | 1973-02-06 | Ici Ltd | Method and apparatus for measuring the charge-time response of materials by applying a voltage step across the same |
JPS5357042A (en) * | 1976-11-02 | 1978-05-24 | Fuji Xerox Co Ltd | Trasfer control device |
US4610530A (en) * | 1984-12-21 | 1986-09-09 | Xerox Corporation | Capacitive paper property sensor for copying apparatus |
US4791353A (en) * | 1987-08-14 | 1988-12-13 | Impact Systems, Inc. | Scanning combination thickness and moisture gauge for moving sheet material |
US5274334A (en) * | 1989-12-18 | 1993-12-28 | Honeywell Inc. | Calibrated physical parameter value measurement system |
US5682575A (en) * | 1993-10-08 | 1997-10-28 | Oki Electric Industry Co., Ltd. | Electrophotographic recording apparatus having transfer voltage control device |
JPH07175350A (ja) * | 1993-12-20 | 1995-07-14 | Konica Corp | 画像形成装置 |
JP3014576B2 (ja) * | 1994-02-04 | 2000-02-28 | シャープ株式会社 | 記録媒体認識装置 |
US5799226A (en) * | 1996-06-21 | 1998-08-25 | Konica Corporation | Electrostatic image forming apparatus with transfer controls for different imaging modes |
US6058275A (en) * | 1996-11-14 | 2000-05-02 | Minolta Co., Ltd. | Image forming apparatus with controller for controlling image forming conditions according to electrostatic capacitance of standard toner image |
KR100317997B1 (ko) | 1999-01-11 | 2001-12-22 | 윤종용 | 레이저 빔 프린터의 용지 고유저항에 따른 전사전압 제어 방법 |
US6157793A (en) * | 1999-07-06 | 2000-12-05 | Hewlett-Packard Company | Image forming devices and sensors configured to monitor media, and methods of forming an image upon media |
-
2001
- 2001-05-11 US US09/854,320 patent/US6493523B2/en not_active Expired - Fee Related
-
2002
- 2002-05-01 DE DE60216452T patent/DE60216452T2/de not_active Expired - Fee Related
- 2002-05-01 JP JP2002589886A patent/JP2005515480A/ja not_active Withdrawn
- 2002-05-01 EP EP02725874A patent/EP1395880B1/de not_active Expired - Fee Related
- 2002-05-01 WO PCT/US2002/013712 patent/WO2002093268A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1395880A1 (de) | 2004-03-10 |
US20020168193A1 (en) | 2002-11-14 |
WO2002093268A1 (en) | 2002-11-21 |
EP1395880B1 (de) | 2006-11-29 |
US6493523B2 (en) | 2002-12-10 |
JP2005515480A (ja) | 2005-05-26 |
DE60216452T2 (de) | 2007-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |