EP0409184A3 - Image processing equipment - Google Patents

Image processing equipment Download PDF

Info

Publication number
EP0409184A3
EP0409184A3 EP19900113705 EP90113705A EP0409184A3 EP 0409184 A3 EP0409184 A3 EP 0409184A3 EP 19900113705 EP19900113705 EP 19900113705 EP 90113705 A EP90113705 A EP 90113705A EP 0409184 A3 EP0409184 A3 EP 0409184A3
Authority
EP
European Patent Office
Prior art keywords
image processing
processing equipment
equipment
image
processing
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
EP19900113705
Other versions
EP0409184B1 (en
EP0409184A2 (en
Inventor
Nariaki Tanaka
Takeshi Yosida
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 JP1185801A external-priority patent/JPH0350587A/en
Priority claimed from JP1226552A external-priority patent/JPH0389291A/en
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of EP0409184A2 publication Critical patent/EP0409184A2/en
Publication of EP0409184A3 publication Critical patent/EP0409184A3/en
Application granted granted Critical
Publication of EP0409184B1 publication Critical patent/EP0409184B1/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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0094—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge fatigue treatment of the photoconductor
EP19900113705 1989-07-18 1990-07-17 Image processing equipment Expired - Lifetime EP0409184B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP185801/89 1989-07-18
JP1185801A JPH0350587A (en) 1989-07-18 1989-07-18 Image forming device
JP226552/89 1989-08-31
JP1226552A JPH0389291A (en) 1989-08-31 1989-08-31 Image forming device

Publications (3)

Publication Number Publication Date
EP0409184A2 EP0409184A2 (en) 1991-01-23
EP0409184A3 true EP0409184A3 (en) 1992-05-13
EP0409184B1 EP0409184B1 (en) 1994-10-05

Family

ID=26503338

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900113705 Expired - Lifetime EP0409184B1 (en) 1989-07-18 1990-07-17 Image processing equipment

Country Status (2)

Country Link
EP (1) EP0409184B1 (en)
DE (1) DE69013091T2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621920A (en) * 1981-08-03 1986-11-11 Fuji Photo Film Co., Ltd. Preconditioning a photosensitive drum prior to actual photocopying
US4797707A (en) * 1986-12-23 1989-01-10 Konica Corporation Image forming apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61145576A (en) * 1984-12-19 1986-07-03 Sharp Corp Correcting method of surface potential of photosensitive body
JPS62135848A (en) * 1985-12-09 1987-06-18 Sharp Corp Driving control method for photosensitive body
JPS63191167A (en) * 1987-02-04 1988-08-08 Konica Corp Copying device which compensates for fatigue or the like of photosensitive body

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621920A (en) * 1981-08-03 1986-11-11 Fuji Photo Film Co., Ltd. Preconditioning a photosensitive drum prior to actual photocopying
US4797707A (en) * 1986-12-23 1989-01-10 Konica Corporation Image forming apparatus

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 344 (P-518)(2400) 20 November 1986 & JP-A-61 145 576 (SHARP CORP) 3 July 1986 *
PATENT ABSTRACTS OF JAPAN vol. 11, no. 362 (P-640)(2809) 26 November 1987 & JP-A-62 135 848 (SHARP CORP) 18 June 1987 *
PATENT ABSTRACTS OF JAPAN vol. 12, no. 473 (P-799)(3320) 12 December 1988 & JP-A-63 191 167 (KONICA CORP) 8 August 1988 *

Also Published As

Publication number Publication date
EP0409184B1 (en) 1994-10-05
DE69013091D1 (en) 1994-11-10
DE69013091T2 (en) 1995-05-11
EP0409184A2 (en) 1991-01-23

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