DE69321405T2 - Dokumentengrösseerkennungssystem zu verwenden in einem Dokumentenleser - Google Patents

Dokumentengrösseerkennungssystem zu verwenden in einem Dokumentenleser

Info

Publication number
DE69321405T2
DE69321405T2 DE69321405T DE69321405T DE69321405T2 DE 69321405 T2 DE69321405 T2 DE 69321405T2 DE 69321405 T DE69321405 T DE 69321405T DE 69321405 T DE69321405 T DE 69321405T DE 69321405 T2 DE69321405 T2 DE 69321405T2
Authority
DE
Germany
Prior art keywords
document
detection system
size detection
reader
document size
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
Application number
DE69321405T
Other languages
English (en)
Other versions
DE69321405D1 (de
Inventor
Shinya Kawanishi
Kouichi Furuta
Keiichi Okada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP4183489A external-priority patent/JP2834618B2/ja
Priority claimed from JP4325480A external-priority patent/JP2834626B2/ja
Priority claimed from JP5003160A external-priority patent/JP2843223B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69321405D1 publication Critical patent/DE69321405D1/de
Publication of DE69321405T2 publication Critical patent/DE69321405T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G03G15/60—Apparatus which relate to the handling of originals
    • G03G15/607—Apparatus which relate to the handling of originals for detecting size, presence or position of original

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE69321405T 1992-07-10 1993-07-07 Dokumentengrösseerkennungssystem zu verwenden in einem Dokumentenleser Expired - Fee Related DE69321405T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4183489A JP2834618B2 (ja) 1992-07-10 1992-07-10 原稿読取装置の原稿サイズ検出センサ
JP29245292 1992-10-30
JP4325480A JP2834626B2 (ja) 1992-12-04 1992-12-04 原稿読取装置の原稿サイズ検出機構
JP5003160A JP2843223B2 (ja) 1993-01-12 1993-01-12 原稿読取装置の原稿サイズ検出機構

Publications (2)

Publication Number Publication Date
DE69321405D1 DE69321405D1 (de) 1998-11-12
DE69321405T2 true DE69321405T2 (de) 1999-05-12

Family

ID=27453802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321405T Expired - Fee Related DE69321405T2 (de) 1992-07-10 1993-07-07 Dokumentengrösseerkennungssystem zu verwenden in einem Dokumentenleser

Country Status (3)

Country Link
US (1) US5519483A (de)
EP (1) EP0578235B1 (de)
DE (1) DE69321405T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625466A (en) * 1994-03-04 1997-04-29 Minolta Co., Ltd. Image forming apparatus providing landscape or portrait image format based on detected size of original
KR970051196U (ko) * 1996-02-03 1997-09-08 레이저 프린터의 용지 감응센서 장치
US6055391A (en) * 1997-02-10 2000-04-25 Xerox Corporation Vibration detection and control system for printers
US5790255A (en) * 1997-02-10 1998-08-04 Xerox Corporation Transparent light beam detectors
KR19980077418A (ko) * 1997-04-18 1998-11-16 윤종용 원고크기 감지장치
TW325628B (en) * 1997-07-24 1998-01-21 Must Systems Inc Transparent document automatic positioning apparatus and method
JP3396621B2 (ja) * 1998-03-31 2003-04-14 富士写真フイルム株式会社 シート材監視方法及び装置
US7063018B2 (en) * 2003-05-23 2006-06-20 Eastman Kodak Company Method and apparatus for detecting the edge of an imaging media
US20060093382A1 (en) * 2004-11-03 2006-05-04 Ertel John P System and method for accurately tracking printable material
JP4374003B2 (ja) * 2006-08-08 2009-12-02 シャープ株式会社 原稿サイズ検知装置
KR101324179B1 (ko) * 2008-10-28 2013-11-06 삼성전자주식회사 원고 배치방향을 감지할 수 있는 스캐너 및 이를 포함하는 화상형성장치
JP5019239B2 (ja) * 2010-05-25 2012-09-05 Ｎｅｃアクセステクニカ株式会社 画像読取装置
US20120038943A1 (en) * 2010-08-10 2012-02-16 Toshiba Tec Kabushiki Kaisha Document reading apparatus, document size determining method and image forming apparatus
EP2713586B1 (de) * 2011-06-24 2017-05-03 Huawei Device Co., Ltd. Verfahren und vorrichtung zur einstellung der nachweisgrenze eines infrarotnäherungssensors
JP5983253B2 (ja) * 2012-09-28 2016-08-31 ブラザー工業株式会社 画像形成装置
KR102059825B1 (ko) * 2013-04-24 2019-12-27 삼성전자주식회사 보호 커버를 구비한 휴대형 전자장치 및 그 구동 방법

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568181A (en) * 1982-10-28 1986-02-04 Sharp Kabushiki Kaisha Size detecting device of a copy document suitable for electrophotographic copying machine
US4541713A (en) * 1983-01-19 1985-09-17 Konishiroku Photo Industry Co., Ltd. Document size-detecting device of copying machine
US4614874A (en) * 1983-01-21 1986-09-30 Sharp Kabushiki Kaisha Original document size detecting arrangement
JPS6023845A (ja) * 1983-07-19 1985-02-06 Sharp Corp 原稿サイズ検出装置
JPS59166239U (ja) * 1983-04-20 1984-11-07 シャープ株式会社 複写機の原稿サイズ検知装置
JPS60184240A (ja) * 1984-03-02 1985-09-19 Canon Inc 画像形成装置
US4585332A (en) * 1984-08-27 1986-04-29 Xerox Corporation Electrophotographic printing machine with means for sensing size of document
JPS61109046A (ja) * 1984-11-01 1986-05-27 Mita Ind Co Ltd 原稿サイズ検出装置
US4659214A (en) * 1985-02-21 1987-04-21 Mita Industrial Co., Ltd. Document detecting apparatus
JPH0666401B2 (ja) * 1985-05-01 1994-08-24 大日本印刷株式会社 リ−ドフレ−ムの検査方法
JPH0612246B2 (ja) * 1985-07-02 1994-02-16 松下電器産業株式会社 複写機原稿サイズ検知装置
EP0220022B1 (de) * 1985-10-08 1991-06-05 Sharp Kabushiki Kaisha Vorrichtung zum Abtasten der Grösse eines Dokuments
JPS62104262A (ja) * 1985-10-30 1987-05-14 Sharp Corp イメ−ジ入力装置
JPS62142287A (ja) * 1985-12-17 1987-06-25 Fuji Xerox Co Ltd 反射型光センサ
JPS63138203A (ja) * 1986-11-28 1988-06-10 Sharp Corp 原稿サイズ検知装置
US4939377A (en) * 1987-09-08 1990-07-03 Sharp Kabushiki Kaisha Optical apparatus for detecting document size for use in a copying apparatus
JPH0255346A (ja) * 1988-08-19 1990-02-23 Mita Ind Co Ltd 原稿サイズ検知装置
EP0370475B1 (de) * 1988-11-22 1994-02-02 Sharp Kabushiki Kaisha Vorlagen-Detektorvorrichtung zur Ermittlung der Grösse einer Vorlage
JPH02195338A (ja) * 1989-01-25 1990-08-01 Canon Inc 原稿サイズ検出装置
JPH02240508A (ja) * 1989-03-13 1990-09-25 Omron Tateisi Electron Co 変位測定器
JPH02277038A (ja) * 1989-04-19 1990-11-13 Ricoh Co Ltd 原稿サイズ検出装置
JPH0769638B2 (ja) * 1989-06-22 1995-07-31 シャープ株式会社 原稿自動搬送装置における紙検知誤動作防止方法
JP2748618B2 (ja) * 1989-12-04 1998-05-13 オムロン株式会社 用紙等の大きさの判別装置
JP2867645B2 (ja) * 1990-07-12 1999-03-08 オムロン株式会社 用紙等の大きさの判別装置

Also Published As

Publication number Publication date
US5519483A (en) 1996-05-21
EP0578235A2 (de) 1994-01-12
EP0578235A3 (en) 1995-10-25
DE69321405D1 (de) 1998-11-12
EP0578235B1 (de) 1998-10-07

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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