JPH04164752A - 複写機 - Google Patents

複写機

Info

Publication number
JPH04164752A
JPH04164752A JP2290464A JP29046490A JPH04164752A JP H04164752 A JPH04164752 A JP H04164752A JP 2290464 A JP2290464 A JP 2290464A JP 29046490 A JP29046490 A JP 29046490A JP H04164752 A JPH04164752 A JP H04164752A
Authority
JP
Japan
Prior art keywords
sheet
sheets
copying
separation
separating
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
JP2290464A
Other languages
English (en)
Japanese (ja)
Inventor
Hiroshi Tabuchi
田渕　浩史
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2290464A priority Critical patent/JPH04164752A/ja
Priority to CA002043665A priority patent/CA2043665C/fr
Priority to GB9112594A priority patent/GB2249082B/en
Priority to DE4121296A priority patent/DE4121296A1/de
Priority to GB9121895A priority patent/GB2250715A/en
Priority to CA002053555A priority patent/CA2053555C/fr
Priority to DE4135315A priority patent/DE4135315A1/de
Publication of JPH04164752A publication Critical patent/JPH04164752A/ja
Priority to US07/975,165 priority patent/US5293204A/en
Pending 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
    • B65H3/5207—Non-driven retainers, e.g. movable retainers being moved by the motion of the article
    • B65H3/5215—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned under articles separated from the top of the pile
    • B65H3/5223—Retainers of the pad-type, e.g. friction pads
    • 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
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6502—Supplying of sheet copy material; Cassettes therefor
    • G03G15/6511—Feeding devices for picking up or separation of copy sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20—Location in space
    • B65H2511/21—Angle
    • B65H2511/212—Rotary position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/51—Presence
    • B65H2511/514—Particular portion of element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/50—Timing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/50—Timing
    • B65H2513/51—Sequence of process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/60—Details of intermediate means between the sensing means and the element to be sensed
    • B65H2553/61—Mechanical means, e.g. contact arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/13—Parts concerned of the handled material
    • B65H2701/131—Edges
    • B65H2701/1311—Edges leading edge
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/004—Separation device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00405—Registration device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00556—Control of copy medium feeding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Controlling Sheets Or Webs (AREA)
JP2290464A 1990-10-25 1990-10-25 複写機 Pending JPH04164752A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2290464A JPH04164752A (ja) 1990-10-25 1990-10-25 複写機
CA002043665A CA2043665C (fr) 1990-10-25 1991-05-31 Machine a copier
GB9112594A GB2249082B (en) 1990-10-25 1991-06-12 Copying machine
DE4121296A DE4121296A1 (de) 1990-10-25 1991-06-27 Kopiergeraet
GB9121895A GB2250715A (en) 1990-10-25 1991-10-15 Copier with a superposed-sheet separation mechanism,
CA002053555A CA2053555C (fr) 1990-10-25 1991-10-16 Copieur a mecanisme de separation de feuilles superposees
DE4135315A DE4135315A1 (de) 1990-10-25 1991-10-25 Kopiergeraet
US07/975,165 US5293204A (en) 1990-10-25 1992-11-12 Copier with a superposed-sheet separation mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2290464A JPH04164752A (ja) 1990-10-25 1990-10-25 複写機

Publications (1)

Publication Number Publication Date
JPH04164752A true JPH04164752A (ja) 1992-06-10

Family

ID=17756360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2290464A Pending JPH04164752A (ja) 1990-10-25 1990-10-25 複写機

Country Status (4)

Country Link
JP (1) JPH04164752A (fr)
CA (2) CA2043665C (fr)
DE (2) DE4121296A1 (fr)
GB (2) GB2249082B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0981016A (ja) * 1995-09-19 1997-03-28 Fujitsu Ltd 電子写真画像形成装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859137A (ja) * 1981-09-25 1983-04-08 Konishiroku Photo Ind Co Ltd 給紙装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025187A (en) * 1974-09-05 1977-05-24 Xerox Corporation Buckle control system
US4113244A (en) * 1975-04-15 1978-09-12 Kurt Ruenzi Apparatus for automatically feeding individual sheets from a stack through an office machine
DE2704045C3 (de) * 1977-02-01 1979-06-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Vorrichtung zum Verhindern von Doppelabzügen
JPS5667858A (en) * 1979-11-08 1981-06-08 Canon Inc Sheet registration mechanism releasing device
EP0031726B1 (fr) * 1979-12-29 1984-12-12 Mita Industrial Co. Ltd. Appareil à copier électrostatique
CA1167874A (fr) * 1980-02-11 1984-05-22 G. William Hartman Dispositif d'alimentation en feuilles de fac-simile
US4306713A (en) * 1980-04-25 1981-12-22 International Business Machines Corporation Document feeder
DE3206993C2 (de) * 1981-02-27 1985-08-22 Canon K.K., Tokio/Tokyo Bilderzeugungsgerät mit Mitteln zur Steuerung des Transports von Aufzeichnungsmaterial bei dessen fehlerhafter Mehrfachzufuhr
JPH0623872B2 (ja) * 1982-11-30 1994-03-30 三田工業株式会社 静電複写機
JPS61132941A (ja) * 1984-12-03 1986-06-20 Ricoh Co Ltd 複写装置
JPS62140041U (fr) * 1986-02-28 1987-09-03
US4974020A (en) * 1986-09-30 1990-11-27 Mita Industrial Co. Removable developing units for a copying machine and display for indicating the useful life of the machine
US4900003A (en) * 1987-11-09 1990-02-13 Canon Kabushiki Kaisha Sheet conveying apparatus
US5002266A (en) * 1987-12-26 1991-03-26 Canon Kabushiki Kaisha Sheet feed apparatus for image forming system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859137A (ja) * 1981-09-25 1983-04-08 Konishiroku Photo Ind Co Ltd 給紙装置

Also Published As

Publication number Publication date
DE4135315A1 (de) 1992-04-30
GB2250715A (en) 1992-06-17
CA2053555C (fr) 1995-01-17
CA2043665C (fr) 1998-12-01
GB2249082A (en) 1992-04-29
CA2053555A1 (fr) 1992-04-26
DE4121296A1 (de) 1992-04-30
GB9121895D0 (en) 1991-11-27
GB2249082B (en) 1994-06-29
CA2043665A1 (fr) 1992-04-26
GB9112594D0 (en) 1991-07-31

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