EP0272517A3 - Device for driving a photoconductive element of an electrophotographic copier - Google Patents

Device for driving a photoconductive element of an electrophotographic copier Download PDF

Info

Publication number
EP0272517A3
EP0272517A3 EP87117973A EP87117973A EP0272517A3 EP 0272517 A3 EP0272517 A3 EP 0272517A3 EP 87117973 A EP87117973 A EP 87117973A EP 87117973 A EP87117973 A EP 87117973A EP 0272517 A3 EP0272517 A3 EP 0272517A3
Authority
EP
European Patent Office
Prior art keywords
driving
photoconductive element
electrophotographic copier
copier
electrophotographic
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.)
Granted
Application number
EP87117973A
Other versions
EP0272517B1 (en
EP0272517A2 (en
Inventor
Nobuo Kasahara
Toshio Nakahara
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
Priority claimed from JP18687586U external-priority patent/JPS6392355U/ja
Priority claimed from JP1986202741U external-priority patent/JPH0727478Y2/en
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP0272517A2 publication Critical patent/EP0272517A2/en
Publication of EP0272517A3 publication Critical patent/EP0272517A3/en
Application granted granted Critical
Publication of EP0272517B1 publication Critical patent/EP0272517B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/757—Drive mechanisms for photosensitive medium, e.g. gears

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Color Electrophotography (AREA)
EP19870117973 1986-12-05 1987-12-04 Device for driving a photoconductive element of an electrophotographic copier Expired - Lifetime EP0272517B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP186875/86U 1986-12-05
JP18687586U JPS6392355U (en) 1986-12-05 1986-12-05
JP202741/86U 1986-12-25
JP1986202741U JPH0727478Y2 (en) 1986-12-25 1986-12-25 Drum support device for electrophotographic copying machine

Publications (3)

Publication Number Publication Date
EP0272517A2 EP0272517A2 (en) 1988-06-29
EP0272517A3 true EP0272517A3 (en) 1990-03-21
EP0272517B1 EP0272517B1 (en) 1993-09-01

Family

ID=26504024

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870117973 Expired - Lifetime EP0272517B1 (en) 1986-12-05 1987-12-04 Device for driving a photoconductive element of an electrophotographic copier

Country Status (2)

Country Link
EP (1) EP0272517B1 (en)
DE (1) DE3787265T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01291260A (en) * 1988-05-18 1989-11-22 Shinko Electric Co Ltd Servo device for copying machine
EP1016934B1 (en) 1995-03-07 2002-06-19 Sharp Kabushiki Kaisha Photoreceptor unit with internal gear and internal gear unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117267A (en) * 1980-02-20 1981-09-14 Sanyo Electric Co Ltd Electrostatic copying machine
JPS6051101B2 (en) * 1980-05-27 1985-11-12 株式会社リコー Photoreceptor drum drive device
JPS57151955A (en) * 1981-03-17 1982-09-20 Fuji Xerox Co Ltd Driving mechanism for image formation member
JPS58116569A (en) * 1982-09-20 1983-07-11 Toshiba Corp Supporting device for photosensitive drum

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 5, no. 196 (P-93)[868], 12th December 1981; & JP-A-56 117 267 (SANYO DENKI K.K.) 14-09-1981 *
PATENT ABSTRACTS OF JAPAN, vol. 6, no. 13 (P-99)[891], 26th January 1982; JP-A-56 137 361 (RICOH K.K.) 27-10-1981 *
PATENT ABSTRACTS OF JAPAN, vol. 6, no. 255 (P-162)[1133], 14th December 1982; & JP-A-57 151 955 (FUJI XEROX K.K.) 20-09-1982 *
PATENT ABSTRACTS OF JAPAN, vol. 6, no. 53 (P-109)[931], 8th April 1982; & JP-A-56 167 152 (RICOH K.K.) 22-12-1981 *
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 228 (P-228)[1373], 8th October 1983; & JP-A-58 116 569 (TOKYO SHIBAURA DENKI K.K.) 11-07-1983 *
PATENT ABSTRACTS OF JAPAN, vol. 9, no. 182 (P-376)[1905], 27th July 1985; JP-A-60 52 884 (CANON K.K.) 26-03-1985 *

Also Published As

Publication number Publication date
EP0272517B1 (en) 1993-09-01
DE3787265D1 (en) 1993-10-07
DE3787265T2 (en) 1994-01-05
EP0272517A2 (en) 1988-06-29

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