JPH0514260B2 - - Google Patents

Info

Publication number
JPH0514260B2
JPH0514260B2 JP58132104A JP13210483A JPH0514260B2 JP H0514260 B2 JPH0514260 B2 JP H0514260B2 JP 58132104 A JP58132104 A JP 58132104A JP 13210483 A JP13210483 A JP 13210483A JP H0514260 B2 JPH0514260 B2 JP H0514260B2
Authority
JP
Japan
Prior art keywords
light
document
light emitting
emitting element
cover
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 - Lifetime
Application number
JP58132104A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6023845A (ja
Inventor
Ryoichi Masaki
Kenji Sumyoshi
Hiroaki Fukuda
Yoshihei Tani
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
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP13210483A priority Critical patent/JPS6023845A/ja
Priority to US06/571,187 priority patent/US4614874A/en
Priority to DE3401674A priority patent/DE3401674C2/de
Publication of JPS6023845A publication Critical patent/JPS6023845A/ja
Publication of JPH0514260B2 publication Critical patent/JPH0514260B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/60Apparatus which relate to the handling of originals
    • G03G15/607Apparatus 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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP13210483A 1983-01-21 1983-07-19 原稿サイズ検出装置 Granted JPS6023845A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP13210483A JPS6023845A (ja) 1983-07-19 1983-07-19 原稿サイズ検出装置
US06/571,187 US4614874A (en) 1983-01-21 1984-01-16 Original document size detecting arrangement
DE3401674A DE3401674C2 (de) 1983-01-21 1984-01-19 Vorrichtung zur Ermittlung der Größe von Kopier-Vorlagen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13210483A JPS6023845A (ja) 1983-07-19 1983-07-19 原稿サイズ検出装置

Publications (2)

Publication Number Publication Date
JPS6023845A JPS6023845A (ja) 1985-02-06
JPH0514260B2 true JPH0514260B2 (en]) 1993-02-24

Family

ID=15073541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13210483A Granted JPS6023845A (ja) 1983-01-21 1983-07-19 原稿サイズ検出装置

Country Status (1)

Country Link
JP (1) JPS6023845A (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61284752A (ja) * 1985-06-11 1986-12-15 Sharp Corp 原稿サイズ検知装置
JPH068971B2 (ja) * 1986-03-06 1994-02-02 シャープ株式会社 原稿検知機能を有する複写機
JP2676364B2 (ja) * 1988-05-11 1997-11-12 キヤノン株式会社 原稿検知装置
JP2535279B2 (ja) * 1992-01-11 1996-09-18 スター精密株式会社 フォト検出装置
EP0578235B1 (en) * 1992-07-10 1998-10-07 Sharp Kabushiki Kaisha Document-size detection system for use in a document reader
JP4877776B2 (ja) * 2006-10-26 2012-02-15 シャープ株式会社 原稿サイズ検知装置、原稿読取装置、及び画像形成装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615143A1 (de) * 1976-04-07 1977-10-20 Siemens Ag Einrichtung zur dickenmessung
JPS608492B2 (ja) * 1979-10-24 1985-03-04 コニカ株式会社 複写機の原稿サイズ検知装置

Also Published As

Publication number Publication date
JPS6023845A (ja) 1985-02-06

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