JPH0262508U - - Google Patents

Info

Publication number
JPH0262508U
JPH0262508U JP1988141419U JP14141988U JPH0262508U JP H0262508 U JPH0262508 U JP H0262508U JP 1988141419 U JP1988141419 U JP 1988141419U JP 14141988 U JP14141988 U JP 14141988U JP H0262508 U JPH0262508 U JP H0262508U
Authority
JP
Japan
Prior art keywords
opening
shutter
optical system
transparent window
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.)
Granted
Application number
JP1988141419U
Other languages
English (en)
Other versions
JPH0725773Y2 (ja
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 filed Critical
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)

Description

【図面の簡単な説明】
第１図は本考案に係るレーザシヤツター機構を
適用した電子写真プリンタの一実施例を適用した
レーザビームプリンタ装置の概略構成を示す側面
図、第２図はレーザシヤツター機構部分の拡大断
面斜視図、第３図Ａは感光ドラムが装着されてい
る状態の断面図、Ｂは感光ドラムを外した状態の
断面図である。 １……感光ドラム（レーザ光の照射対象装置）
、４……走査光学系、１１……操作突起（押圧操
作部）、４１……ユニツトケース（光学系収納筐
体）、４１Ａ……窓部（レーザ光出射開口部）、
４２……シヤツター（シヤツター部材）、４２Ｂ
……シヤツター板、４２Ｄ……サツシユ（透明窓
部材）、４２Ｅ……揺動突起（回動操作部）、４
３……トーシヨンスプリング（付勢部材）。

Claims (1)

    【実用新案登録請求の範囲】
  1. レーザ発振器を有する光学系が内設された光学
    系収納筐体のレーザ光出射開口部に備えられるも
    のであり、前記開口部に対応する光線透過可能な
    透明窓部材と前記開口部に対応する光線透過不能
    なシヤツター板とをその一端で所定角度で連結し
    て一体に形成したシヤツター部材を、前記光学系
    収納筐体の開口部に、前記連結部分で回動可能且
    つ付勢部材により前記シヤツター板が該開口部を
    塞ぐように付勢させて装着すると共に、前記シヤ
    ツター部材の、前記シヤツター板と回動中心を隔
    てて反対方向に延設した回動操作部を、前記レー
    ザ光の照射対象装置に設けられた押圧操作部で押
    圧し、前記照射対象装置が所定位置に装着されて
    いる状態で前記シヤツター部材が回動して前記開
    口部に透明窓部材が位置するよう構成したこと、
    を特徴とするレーザシヤツター機構。
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 true JPH0262508U (ja) 1990-05-10
JPH0725773Y2 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 (ja)
JP (1) JPH0725773Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0579524U (ja) * 1992-03-24 1993-10-29 旭光学工業株式会社 光学走査装置の光ビーム遮光構造

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX9303563A (es) * 1992-09-04 1994-03-31 Canon Kk Cartucho de proceso, metodo para ensamblar un cartucho de proceso y aparato formador de imagen.
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
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
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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61201021U (ja) * 1985-06-05 1986-12-16

Family Cites Families (4)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61201021U (ja) * 1985-06-05 1986-12-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0579524U (ja) * 1992-03-24 1993-10-29 旭光学工業株式会社 光学走査装置の光ビーム遮光構造

Also Published As

Publication number Publication date
JPH0725773Y2 (ja) 1995-06-07
US5153607A (en) 1992-10-06

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Legal Events

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