JPS6023845A - 原稿サイズ検出装置 - Google Patents

原稿サイズ検出装置

Info

Publication number
JPS6023845A
JPS6023845A JP13210483A JP13210483A JPS6023845A JP S6023845 A JPS6023845 A JP S6023845A JP 13210483 A JP13210483 A JP 13210483A JP 13210483 A JP13210483 A JP 13210483A JP S6023845 A JPS6023845 A JP S6023845A
Authority
JP
Japan
Prior art keywords
light
light emitting
emitting elements
document
crosstalk
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.)
Granted
Application number
JP13210483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0514260B2 (en]
Inventor
Ryoichi Masaki
亮一 正木
Kenji Sumiyoshi
住「よし」　賢治
Hiroaki Fukuda
福田　宏昭
Yoshihei Tani
谷　善平
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

    • 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)
  • 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 true JPS6023845A (ja) 1985-02-06
JPH0514260B2 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])

Cited By (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
JPS62206571A (ja) * 1986-03-06 1987-09-11 Sharp Corp 原稿検知機能を有する複写機
JPH01283543A (ja) * 1988-05-11 1989-11-15 Canon Inc 原稿検知装置
JPH05186140A (ja) * 1992-01-11 1993-07-27 Star Micronics Co Ltd フォト検出装置
EP0578235A3 (en) * 1992-07-10 1995-10-25 Sharp Kk Document-size detection system for use in a document reader
JP2008107610A (ja) * 2006-10-26 2008-05-08 Sharp Corp 原稿サイズ検知装置、原稿読取装置、及び画像形成装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123648A (en) * 1976-04-07 1977-10-18 Siemens Ag Thickness measuring device
JPS5662274A (en) * 1979-10-24 1981-05-28 Konishiroku Photo Ind Co Ltd Original size detector of copying machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123648A (en) * 1976-04-07 1977-10-18 Siemens Ag Thickness measuring device
JPS5662274A (en) * 1979-10-24 1981-05-28 Konishiroku Photo Ind Co Ltd Original size detector of copying machine

Cited By (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
JPS62206571A (ja) * 1986-03-06 1987-09-11 Sharp Corp 原稿検知機能を有する複写機
JPH01283543A (ja) * 1988-05-11 1989-11-15 Canon Inc 原稿検知装置
JPH05186140A (ja) * 1992-01-11 1993-07-27 Star Micronics Co Ltd フォト検出装置
EP0578235A3 (en) * 1992-07-10 1995-10-25 Sharp Kk Document-size detection system for use in a document reader
JP2008107610A (ja) * 2006-10-26 2008-05-08 Sharp Corp 原稿サイズ検知装置、原稿読取装置、及び画像形成装置

Also Published As

Publication number Publication date
JPH0514260B2 (en]) 1993-02-24

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