GB2041335B - Automatic original document feeder for electrophotographic copier - Google Patents

Automatic original document feeder for electrophotographic copier

Info

Publication number
GB2041335B
GB2041335B GB7944600A GB7944600A GB2041335B GB 2041335 B GB2041335 B GB 2041335B GB 7944600 A GB7944600 A GB 7944600A GB 7944600 A GB7944600 A GB 7944600A GB 2041335 B GB2041335 B GB 2041335B
Authority
GB
United Kingdom
Prior art keywords
original document
document feeder
automatic original
electrophotographic copier
copier
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
GB7944600A
Other versions
GB2041335A (en
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.)
Savin Corp
Original Assignee
Savin 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 Savin Corp filed Critical Savin Corp
Publication of GB2041335A publication Critical patent/GB2041335A/en
Application granted granted Critical
Publication of GB2041335B publication Critical patent/GB2041335B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/52—Friction retainers acting on under or rear side of article being separated
    • B65H3/5246—Driven retainers, i.e. the motion thereof being provided by a dedicated drive
    • B65H3/5253—Driven retainers, i.e. the motion thereof being provided by a dedicated drive the retainers positioned under articles separated from the top of the pile
    • B65H3/5261—Retainers of the roller type, e.g. rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
    • B65H7/12—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation
    • 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
    • G03G15/602—Apparatus which relate to the handling of originals for transporting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
GB7944600A 1979-01-29 1979-12-31 Automatic original document feeder for electrophotographic copier Expired GB2041335B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US737079A 1979-01-29 1979-01-29

Publications (2)

Publication Number Publication Date
GB2041335A GB2041335A (en) 1980-09-10
GB2041335B true GB2041335B (en) 1983-07-20

Family

ID=21725772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7944600A Expired GB2041335B (en) 1979-01-29 1979-12-31 Automatic original document feeder for electrophotographic copier

Country Status (6)

Country Link
JP (1) JPS55126256A (en)
CA (1) CA1144196A (en)
CH (1) CH634935A5 (en)
DE (1) DE3002299A1 (en)
FR (1) FR2447340A1 (en)
GB (1) GB2041335B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568074A (en) * 1980-06-30 1986-02-04 Ricoh Company, Ltd. Automatic sheet feeding apparatus
IT1129327B (en) * 1980-10-20 1986-06-04 Olivetti Ing C Spa ORIGINAL FEEDER FOR COPIAR MACHINES
JPS6052973B2 (en) * 1981-01-23 1985-11-22 キヤノン株式会社 Sheet feeding device
DE3112668C2 (en) * 1981-03-31 1986-07-03 Feinwerktechnik Schleicher & Co, 7778 Markdorf Device for separating microfilm cards lying in a stack
US4545072A (en) * 1982-02-22 1985-10-01 Motorola, Inc. Method and apparatus for eliminating interference due to spurious signals generated in synthesized receivers
US4621921A (en) * 1983-08-05 1986-11-11 Canon Kabushiki Kaisha Original feeding apparatus
KR900005745B1 (en) * 1985-11-22 1990-08-09 드보이스 알.크라크 Apparatus for feeding sheets to a copying machine
US4925175A (en) * 1985-11-22 1990-05-15 Dubois R Clark Apparatus for feeding sheets to a copying machine
US4753432A (en) * 1986-09-19 1988-06-28 Pitney Bowes Inc. Feeder module
US5192141A (en) * 1991-05-02 1993-03-09 Tidemark Corporation Multi-dimensional media printer with media based registration and free edge printing
US5367370A (en) * 1992-06-11 1994-11-22 Mita Industrial Co., Ltd. Mounting apparatus for a document-placing table on an image forming machine document feeder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093372A (en) * 1977-03-28 1978-06-06 Xerox Corporation Pre-separated recirculating document copying system

Also Published As

Publication number Publication date
FR2447340A1 (en) 1980-08-22
GB2041335A (en) 1980-09-10
CH634935A5 (en) 1983-02-28
CA1144196A (en) 1983-04-05
JPS55126256A (en) 1980-09-29
DE3002299A1 (en) 1980-07-31

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971231