JPS5474737A - Original keep device of copying machine - Google Patents

Original keep device of copying machine

Info

Publication number
JPS5474737A
JPS5474737A JP14165377A JP14165377A JPS5474737A JP S5474737 A JPS5474737 A JP S5474737A JP 14165377 A JP14165377 A JP 14165377A JP 14165377 A JP14165377 A JP 14165377A JP S5474737 A JPS5474737 A JP S5474737A
Authority
JP
Japan
Prior art keywords
original
main unit
keep
always
rolls
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.)
Pending
Application number
JP14165377A
Other languages
Japanese (ja)
Inventor
Toshio Watanabe
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 JP14165377A priority Critical patent/JPS5474737A/en
Publication of JPS5474737A publication Critical patent/JPS5474737A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To hold the orignal keep surface in an always contamination-free state through simple operation and with inexpensive cost by using a long-length film on the keep surface of the device and subsequently taking up the same to a new surface when it is contaminated.
CONSTITUTION: The main unit 1 assumes a box tyup of opened bottom and a plate form elastif member 4 formng the original keep part is mounted at the center. Further a plate body 5 which slightly protrudes from the bottom edge of the peripheral wall of the main unit 1 is stuck. Rolls 6 are disposed in the position of sandwiching the original keep part on both inner sides of the main unit 1 and a white color film 7 is wound and spread on said rolls 6. This enables the original keep surface to be maintained always in a contamination-free state through simple operation and with inexpensive cost. In addition, always tension acts upon the film owing to tension springs, thereby obviating the production of the sag of the original and enabling good copy to be obtained.
COPYRIGHT: (C)1979,JPO&Japio
JP14165377A 1977-11-28 1977-11-28 Original keep device of copying machine Pending JPS5474737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14165377A JPS5474737A (en) 1977-11-28 1977-11-28 Original keep device of copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14165377A JPS5474737A (en) 1977-11-28 1977-11-28 Original keep device of copying machine

Publications (1)

Publication Number Publication Date
JPS5474737A true JPS5474737A (en) 1979-06-15

Family

ID=15297040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14165377A Pending JPS5474737A (en) 1977-11-28 1977-11-28 Original keep device of copying machine

Country Status (1)

Country Link
JP (1) JPS5474737A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667836A (en) * 1979-11-08 1981-06-08 Canon Inc Original base cover
JPS61182034A (en) * 1985-02-07 1986-08-14 Matsushita Electric Ind Co Ltd Copying device
FR2622985A1 (en) * 1987-11-06 1989-05-12 Nakaya Shinichi Device for eliminating spots, and incorporating colours, marks etc., in the reproduction of documents
JP2006038992A (en) * 2004-07-23 2006-02-09 Fuji Xerox Co Ltd Image reader
JP2015226080A (en) * 2014-05-26 2015-12-14 京セラドキュメントソリューションズ株式会社 Document pressing device and image forming apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667836A (en) * 1979-11-08 1981-06-08 Canon Inc Original base cover
JPS61182034A (en) * 1985-02-07 1986-08-14 Matsushita Electric Ind Co Ltd Copying device
FR2622985A1 (en) * 1987-11-06 1989-05-12 Nakaya Shinichi Device for eliminating spots, and incorporating colours, marks etc., in the reproduction of documents
JP2006038992A (en) * 2004-07-23 2006-02-09 Fuji Xerox Co Ltd Image reader
JP2015226080A (en) * 2014-05-26 2015-12-14 京セラドキュメントソリューションズ株式会社 Document pressing device and image forming apparatus

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