JPH0725773Y2 - レーザシャッター機構 - Google Patents

レーザシャッター機構

Info

Publication number
JPH0725773Y2
JPH0725773Y2 JP1988141419U JP14141988U JPH0725773Y2 JP H0725773 Y2 JPH0725773 Y2 JP H0725773Y2 JP 1988141419 U JP1988141419 U JP 1988141419U JP 14141988 U JP14141988 U JP 14141988U JP H0725773 Y2 JPH0725773 Y2 JP H0725773Y2
Authority
JP
Japan
Prior art keywords
shutter
opening
photosensitive drum
optical system
laser
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 - Fee Related
Application number
JP1988141419U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0262508U (en]
Inventor
和宏 市ノ川
Original Assignee
旭光学工業株式会社
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 旭光学工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP1988141419U priority Critical patent/JPH0725773Y2/ja
Priority to US07/426,025 priority patent/US5153607A/en
Publication of JPH0262508U publication Critical patent/JPH0262508U/ja
Application granted granted Critical
Publication of JPH0725773Y2 publication Critical patent/JPH0725773Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/02—Framework
    • 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
    • H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Electrophotography Configuration And Component (AREA)
JP1988141419U 1988-10-28 1988-10-28 レーザシャッター機構 Expired - Fee Related JPH0725773Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988141419U JPH0725773Y2 (ja) 1988-10-28 1988-10-28 レーザシャッター機構
US07/426,025 US5153607A (en) 1988-10-28 1989-10-24 Laser shutter mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988141419U JPH0725773Y2 (ja) 1988-10-28 1988-10-28 レーザシャッター機構

Publications (2)

Publication Number Publication Date
JPH0262508U JPH0262508U (en]) 1990-05-10
JPH0725773Y2 true JPH0725773Y2 (ja) 1995-06-07

Family

ID=15291568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988141419U Expired - Fee Related JPH0725773Y2 (ja) 1988-10-28 1988-10-28 レーザシャッター機構

Country Status (2)

Country Link
US (1) US5153607A (en])
JP (1) JPH0725773Y2 (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2587956Y2 (ja) * 1992-03-24 1998-12-24 旭光学工業株式会社 光学走査装置の光ビーム遮光構造
CN1036806C (zh) * 1992-09-04 1997-12-24 佳能株式会社 处理暗盒、装配处理暗盒的方法和成象设备
US5539447A (en) * 1992-09-28 1996-07-23 Fujitsu Limited Optical scanning unit and image forming apparatus using the same with rotating lever attached to a cover for light emission and prevention
US6008144A (en) * 1998-02-02 1999-12-28 Industrial Technology Research Window shutter for laser annealing
US6775315B1 (en) * 2001-06-08 2004-08-10 Scott Allen Nield Apparatus and method of directing a laser beam to a thermally managed beam dump in a laser system
US6796710B2 (en) * 2001-06-08 2004-09-28 Ethicon Endo-Surgery, Inc. System and method of measuring and controlling temperature of optical fiber tip in a laser system
US7212221B2 (en) * 2004-11-17 2007-05-01 Xerox Corporation ROS shutter system
US20090027735A1 (en) * 2006-07-28 2009-01-29 Samsung Electronics Co., Ltd. Shutter structure for light scanning unit and image forming apparatus using the same
KR20080037902A (ko) * 2006-10-27 2008-05-02 삼성전자주식회사 광주사유니트용 셔터 구조체 및 이를 채용한 화상형성장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100419A (en) * 1977-04-05 1978-07-11 Coulter Electronics, Inc. Safety interlock device
US4588280A (en) * 1982-08-17 1986-05-13 Canon Kabushiki Kaisha Image forming apparatus and process unit detachably mountable thereto
JPS61201021U (en]) * 1985-06-05 1986-12-16
US4826268A (en) * 1987-11-25 1989-05-02 Holotek, Ltd. Hologon scanner system
US4943815A (en) * 1989-06-29 1990-07-24 International Business Machines Corporation Laser printer with light-exposure prevention

Also Published As

Publication number Publication date
US5153607A (en) 1992-10-06
JPH0262508U (en]) 1990-05-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees