JPS561958A - Method and device for feeding original - Google Patents

Method and device for feeding original

Info

Publication number
JPS561958A
JPS561958A JP7788379A JP7788379A JPS561958A JP S561958 A JPS561958 A JP S561958A JP 7788379 A JP7788379 A JP 7788379A JP 7788379 A JP7788379 A JP 7788379A JP S561958 A JPS561958 A JP S561958A
Authority
JP
Japan
Prior art keywords
original
folded
back parts
speed
revolve
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
JP7788379A
Other languages
Japanese (ja)
Inventor
Satoru Tomita
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 JP7788379A priority Critical patent/JPS561958A/en
Publication of JPS561958A publication Critical patent/JPS561958A/en
Pending legal-status Critical Current

Links

Landscapes

  • Holders For Sensitive Materials And Originals (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)

Abstract

PURPOSE: To unfold the folded-back parts and let good copying be done by providing rotators which revolve while making contact in the direction oblique to the moving direction near the end parts of the original and letting these revolve by having a speed difference with respect to the moving speed of the original.
CONSTITUTION: A sensor 15 which detects the position of an original 4 and the brush rollers 16, 17 which are connected to a motor by bevel gears 18, 19 and are disposed in the direction oblique to the moving direction of the original 4 are rotatably provided between the feed-in rollers 3 and 6 of the automatic original feeder 1 in the copying machine. When the leading end and trailing ends of the original 4 are detected by the sensor 15, a motor speed is changed to provide a relative speed difference between the revolutions of the brush rollers 16, 17 and the moving speed of the original 4. Hence, even if there are folded-back parts at the ends of the original 4, they are forcefully unfolded and are made flat, hence the troubles owing to the folded-back parts may be eliminated and the good copying may be done.
COPYRIGHT: (C)1981,JPO&Japio
JP7788379A 1979-06-20 1979-06-20 Method and device for feeding original Pending JPS561958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7788379A JPS561958A (en) 1979-06-20 1979-06-20 Method and device for feeding original

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7788379A JPS561958A (en) 1979-06-20 1979-06-20 Method and device for feeding original

Publications (1)

Publication Number Publication Date
JPS561958A true JPS561958A (en) 1981-01-10

Family

ID=13646465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7788379A Pending JPS561958A (en) 1979-06-20 1979-06-20 Method and device for feeding original

Country Status (1)

Country Link
JP (1) JPS561958A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6182804A (en) * 1984-06-14 1986-04-26 アンステイテユ・ナシヨナル・ド・ルシエルシユ・シミク・アプリケ Large specific area material and substrate containing in physical and/or chemical and/or biological phenomenon and application thereof to available contact between said substrate and reagent
JPH05155494A (en) * 1991-05-20 1993-06-22 Xerox Corp Page corner bend correcting system for for document feeder
JP2013061646A (en) * 2011-09-09 2013-04-04 Toshiba Corp Erasing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6182804A (en) * 1984-06-14 1986-04-26 アンステイテユ・ナシヨナル・ド・ルシエルシユ・シミク・アプリケ Large specific area material and substrate containing in physical and/or chemical and/or biological phenomenon and application thereof to available contact between said substrate and reagent
JPH05155494A (en) * 1991-05-20 1993-06-22 Xerox Corp Page corner bend correcting system for for document feeder
JP2013061646A (en) * 2011-09-09 2013-04-04 Toshiba Corp Erasing device

Similar Documents

Publication Publication Date Title
JPS5540119A (en) Automatic paper joining and feeding apparatus
DE2965856D1 (en) Bearing for high rotational speeds
EP0149769A3 (en) Apparatus for optoelectronically registering the rotational speed of a shaft
JPS5374433A (en) Sheet transport device
AU520497B2 (en) Rotary printing machine
JPS561958A (en) Method and device for feeding original
GB2069071B (en) Apparatus comprising a shaft supported for rotation by two rolling bearings
JPS561959A (en) Original feeding method
GB2038440B (en) Shaft coupling for inter alia rotary printing apparatus
JPS51137419A (en) Jam detector
EP0067786A3 (en) Apparatus for heating the cylindrical wall of a rotary cylinder of a paper making machine
JPS5376477A (en) Automatic fit-assembler
JPS5517151A (en) Original feeder of copying machine
JPS5220841A (en) Thermal fixing device
JPS5767433A (en) Cut sheet feeder
AU4372479A (en) Apparatus for feeding a mill
JPS55166660A (en) Original feed method
JPS5232337A (en) Development device for the electrophotographic copying machine
JPS53113534A (en) Preventing device for erroneous fixing of sheet paper cassette
JPS52119350A (en) Angle-of-torsion measuring device for revolving shafts
JPS5652331A (en) Sheet mount
JPS5364527A (en) Change device for color separation filter of color electrophotographic copier
JPS5355713A (en) Rotary machine
JPS5451178A (en) Paper feeder
SU694813A1 (en) Shaft rotary speed sensor