AU523856B2 - Conveying sheets through copying apparatus - Google Patents

Conveying sheets through copying apparatus

Info

Publication number
AU523856B2
AU523856B2 AU48674/79A AU4867479A AU523856B2 AU 523856 B2 AU523856 B2 AU 523856B2 AU 48674/79 A AU48674/79 A AU 48674/79A AU 4867479 A AU4867479 A AU 4867479A AU 523856 B2 AU523856 B2 AU 523856B2
Authority
AU
Australia
Prior art keywords
copying apparatus
conveying sheets
conveying
sheets
copying
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
AU48674/79A
Other versions
AU4867479A (en
Inventor
Naoki Ayata
Motoharu Fujii
Noboru Koumura
Yasushi Sato
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of AU4867479A publication Critical patent/AU4867479A/en
Application granted granted Critical
Publication of AU523856B2 publication Critical patent/AU523856B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/08—Mechanisms for mounting or holding the sheet around the drum
    • H04N1/0804—Holding methods
    • H04N1/0821—Holding substantially the whole of the sheet, e.g. with a retaining sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
    • B41J13/22—Clamps or grippers
    • B41J13/223—Clamps or grippers on rotatable drums
    • B41J13/226—Clamps or grippers on rotatable drums using suction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/22—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device
    • B65H5/222—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices
    • B65H5/226—Feeding articles separated from piles; Feeding articles to machines by air-blast or suction device by suction devices by suction rollers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/08—Mechanisms for mounting or holding the sheet around the drum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/08—Mechanisms for mounting or holding the sheet around the drum
    • H04N1/083—Holding means
    • H04N1/0856—Suction or vacuum means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Ink Jet (AREA)
  • Handling Of Cut Paper (AREA)
  • Duplication Or Marking (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Handling Of Sheets (AREA)
AU48674/79A 1978-07-10 1979-07-05 Conveying sheets through copying apparatus Expired AU523856B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8375778 1978-07-10
JP8375778A JPS5511809A (en) 1978-07-10 1978-07-10 Picture image recording method and device

Publications (2)

Publication Number Publication Date
AU4867479A AU4867479A (en) 1980-01-17
AU523856B2 true AU523856B2 (en) 1982-08-19

Family

ID=13811418

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48674/79A Expired AU523856B2 (en) 1978-07-10 1979-07-05 Conveying sheets through copying apparatus

Country Status (6)

Country Link
JP (1) JPS5511809A (en)
AU (1) AU523856B2 (en)
CA (1) CA1134427A (en)
DE (1) DE2927706A1 (en)
FR (1) FR2430852B1 (en)
GB (1) GB2026391B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341480A (en) * 1979-12-26 1982-07-27 General Electric Company Feed mechanism for continuous and cut form paper
JPS571143A (en) * 1980-04-28 1982-01-06 Eiemu Intern Inc Feeding mechanism for document
US4583872A (en) * 1981-11-16 1986-04-22 Mcc Associates Paper supply and stacking apparatus
JPS62116937A (en) * 1985-11-16 1987-05-28 Dainippon Screen Mfg Co Ltd Film attaching and detaching device for drum type image scanning and recording device
JPH02139750U (en) * 1989-04-24 1990-11-21
US6247861B1 (en) * 1999-06-03 2001-06-19 Hewlett-Packard Company Controlling vacuum hold of media in a printer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451754A (en) * 1966-12-19 1969-06-24 Nashua Corp Synchronous paper feeding mechanism
US3547535A (en) * 1968-03-04 1970-12-15 Micro Instr Corp Microfilm document copier
US3633543A (en) * 1969-12-05 1972-01-11 Xerox Corp Biased electrode transfer apparatus
US3709596A (en) * 1971-04-27 1973-01-09 Gaf Corp Automatic diazo copier
SE376388B (en) * 1973-01-17 1975-05-26 Svecia Silkscreen Maskiner Ab
DE2620138A1 (en) * 1976-05-07 1977-11-24 Hoechst Ag SHEET FEEDER FOR A MULTIPLING MACHINE
US4112469A (en) * 1977-04-21 1978-09-05 The Mead Corporation Jet drop copying apparatus

Also Published As

Publication number Publication date
DE2927706A1 (en) 1980-01-24
AU4867479A (en) 1980-01-17
JPS626996B2 (en) 1987-02-14
FR2430852A1 (en) 1980-02-08
GB2026391A (en) 1980-02-06
JPS5511809A (en) 1980-01-28
FR2430852B1 (en) 1986-10-24
GB2026391B (en) 1982-10-20
CA1134427A (en) 1982-10-26

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired