DE69022137D1 - Laserdrucker mit Lichtbestrahlungsverhütung. - Google Patents

Laserdrucker mit Lichtbestrahlungsverhütung.

Info

Publication number
DE69022137D1
DE69022137D1 DE69022137T DE69022137T DE69022137D1 DE 69022137 D1 DE69022137 D1 DE 69022137D1 DE 69022137 T DE69022137 T DE 69022137T DE 69022137 T DE69022137 T DE 69022137T DE 69022137 D1 DE69022137 D1 DE 69022137D1
Authority
DE
Germany
Prior art keywords
laser printer
light radiation
radiation prevention
prevention
light
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
DE69022137T
Other languages
English (en)
Other versions
DE69022137T2 (de
Inventor
James Phillip Harden
Ii Earl Dawson Ward
Charles Stanley Aldrich
Steven Robert Komplin
Bernard Lee Wilzbach
James Alexander Craft
William Staton Rousey
Terry Lee King
Praful Mohanlal Shah
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.)
Lexmark International Inc
Original Assignee
Lexmark International Inc
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 Lexmark International Inc filed Critical Lexmark International Inc
Application granted granted Critical
Publication of DE69022137D1 publication Critical patent/DE69022137D1/de
Publication of DE69022137T2 publication Critical patent/DE69022137T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • 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
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1628—Clamshell type
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1652—Electrical connection means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1636—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the exposure unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1654—Locks and means for positioning or alignment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/166—Electrical connectors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
DE69022137T 1989-06-29 1990-05-09 Laserdrucker mit Lichtbestrahlungsverhütung. Expired - Fee Related DE69022137T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/373,767 US4943815A (en) 1989-06-29 1989-06-29 Laser printer with light-exposure prevention

Publications (2)

Publication Number Publication Date
DE69022137D1 true DE69022137D1 (de) 1995-10-12
DE69022137T2 DE69022137T2 (de) 1996-04-25

Family

ID=23473801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022137T Expired - Fee Related DE69022137T2 (de) 1989-06-29 1990-05-09 Laserdrucker mit Lichtbestrahlungsverhütung.

Country Status (4)

Country Link
US (1) US4943815A (de)
EP (1) EP0406147B1 (de)
JP (1) JP2613122B2 (de)
DE (1) DE69022137T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725773Y2 (ja) * 1988-10-28 1995-06-07 旭光学工業株式会社 レーザシャッター機構
US5136333A (en) * 1989-06-30 1992-08-04 Lexmark International, Inc. Electrophotographic printer and cartridge arrangement
US5245365A (en) * 1990-02-28 1993-09-14 Compaq Computer Corporation Ink-jet printer with user replaceable printing system cartridge
JPH07119144B2 (ja) * 1991-05-17 1995-12-20 富士ゼロックス株式会社 レーザービームプリンタ
JP2630689B2 (ja) * 1991-05-20 1997-07-16 シャープ株式会社 画像形成装置
JP2704072B2 (ja) * 1991-11-08 1998-01-26 キヤノン株式会社 原稿走査装置
JP3285392B2 (ja) * 1992-09-04 2002-05-27 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
GB9300586D0 (en) * 1993-01-13 1993-03-03 Esselte Dymo Nv Tape printing apparatus
US5394263A (en) * 1993-04-28 1995-02-28 Sony Electronics, Inc. Method and apparatus for attenuating a light beam
US6303986B1 (en) 1998-07-29 2001-10-16 Silicon Light Machines Method of and apparatus for sealing an hermetic lid to a semiconductor die
US6707591B2 (en) 2001-04-10 2004-03-16 Silicon Light Machines Angled illumination for a single order light modulator based projection system
US6782205B2 (en) 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US6747781B2 (en) 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6829092B2 (en) 2001-08-15 2004-12-07 Silicon Light Machines, Inc. Blazed grating light valve
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
US6767751B2 (en) 2002-05-28 2004-07-27 Silicon Light Machines, Inc. Integrated driver process flow
US6728023B1 (en) 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution
US6822797B1 (en) 2002-05-31 2004-11-23 Silicon Light Machines, Inc. Light modulator structure for producing high-contrast operation using zero-order light
US6829258B1 (en) 2002-06-26 2004-12-07 Silicon Light Machines, Inc. Rapidly tunable external cavity laser
US6813059B2 (en) 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US6714337B1 (en) 2002-06-28 2004-03-30 Silicon Light Machines Method and device for modulating a light beam and having an improved gamma response
US6801354B1 (en) 2002-08-20 2004-10-05 Silicon Light Machines, Inc. 2-D diffraction grating for substantially eliminating polarization dependent losses
US6712480B1 (en) 2002-09-27 2004-03-30 Silicon Light Machines Controlled curvature of stressed micro-structures
US6806997B1 (en) 2003-02-28 2004-10-19 Silicon Light Machines, Inc. Patterned diffractive light modulator ribbon for PDL reduction
US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
US7212221B2 (en) * 2004-11-17 2007-05-01 Xerox Corporation ROS shutter system
KR100758657B1 (ko) * 2005-07-26 2007-09-13 삼성전자주식회사 화상형성장치 및 광주사장치
JP4787079B2 (ja) * 2006-06-06 2011-10-05 株式会社リコー 原稿読取装置、およびそれを用いた画像形成装置
KR20080037902A (ko) * 2006-10-27 2008-05-02 삼성전자주식회사 광주사유니트용 셔터 구조체 및 이를 채용한 화상형성장치
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
KR101079577B1 (ko) * 2007-02-08 2011-11-03 삼성전자주식회사 화상형성장치
US9463557B2 (en) 2014-01-31 2016-10-11 Ingersoll-Rand Company Power socket for an impact tool
US9566692B2 (en) * 2011-04-05 2017-02-14 Ingersoll-Rand Company Rotary impact device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL182609C (nl) * 1977-02-10 1988-04-05 Philips Nv Videoplatenspeler.
US4100419A (en) * 1977-04-05 1978-07-11 Coulter Electronics, Inc. Safety interlock device
JPS5875161A (ja) * 1981-10-29 1983-05-06 Canon Inc プロセスキツト及びこのキツトを用いる画像形成装置
JPH0618361Y2 (ja) * 1985-06-26 1994-05-11 キヤノン株式会社 記録装置
JPS6233061U (de) * 1985-08-15 1987-02-27
JP2615448B2 (ja) * 1986-05-02 1997-05-28 松下電器産業株式会社 レーザープリンタ
GB2197258B (en) * 1986-09-05 1991-05-22 Ricoh Kk Electrostatic recording apparatus
JPS6378958U (de) * 1986-11-12 1988-05-25
DE3770926D1 (de) * 1986-11-17 1991-07-25 Sharp Kk Mehrteiliges kopiergeraet.
JPH01177758U (de) * 1988-06-03 1989-12-19

Also Published As

Publication number Publication date
EP0406147A3 (en) 1991-04-24
JP2613122B2 (ja) 1997-05-21
EP0406147B1 (de) 1995-09-06
JPH0363160A (ja) 1991-03-19
DE69022137T2 (de) 1996-04-25
EP0406147A2 (de) 1991-01-02
US4943815A (en) 1990-07-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee