JPS6353538B2 - - Google Patents

Info

Publication number
JPS6353538B2
JPS6353538B2 JP14758780A JP14758780A JPS6353538B2 JP S6353538 B2 JPS6353538 B2 JP S6353538B2 JP 14758780 A JP14758780 A JP 14758780A JP 14758780 A JP14758780 A JP 14758780A JP S6353538 B2 JPS6353538 B2 JP S6353538B2
Authority
JP
Japan
Prior art keywords
document
warning
copy sheet
original
detector
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
Application number
JP14758780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5772131A (en
Inventor
Toyokazu Satomi
Yoshiaki Kamimoto
Yasuhiro Tabata
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP14758780A priority Critical patent/JPS5772131A/ja
Priority to US06/309,399 priority patent/US4399431A/en
Priority to DE3142134A priority patent/DE3142134C2/de
Publication of JPS5772131A publication Critical patent/JPS5772131A/ja
Publication of JPS6353538B2 publication Critical patent/JPS6353538B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6207—Holders for the original in copying cameras
    • G03B27/625—Apparatus which relate to the handling of originals, e.g. presence detectors, inverters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP14758780A 1980-10-23 1980-10-23 Warning device for leaving behind of original for copying machine Granted JPS5772131A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP14758780A JPS5772131A (en) 1980-10-23 1980-10-23 Warning device for leaving behind of original for copying machine
US06/309,399 US4399431A (en) 1980-10-23 1981-10-07 Alarm or warning device for signaling left-behind master or original
DE3142134A DE3142134C2 (de) 1980-10-23 1981-10-23 Einrichtung zur Erzeugung eines Warnsignals für ein Kopiergerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14758780A JPS5772131A (en) 1980-10-23 1980-10-23 Warning device for leaving behind of original for copying machine

Publications (2)

Publication Number Publication Date
JPS5772131A JPS5772131A (en) 1982-05-06
JPS6353538B2 true JPS6353538B2 (enrdf_load_stackoverflow) 1988-10-24

Family

ID=15433713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14758780A Granted JPS5772131A (en) 1980-10-23 1980-10-23 Warning device for leaving behind of original for copying machine

Country Status (1)

Country Link
JP (1) JPS5772131A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5772131A (en) 1982-05-06

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