DE69026702D1 - Auf einem Spiegel angebrachter optischer Abtaster mit okkludierender Blende oder Filter - Google Patents

Auf einem Spiegel angebrachter optischer Abtaster mit okkludierender Blende oder Filter

Info

Publication number
DE69026702D1
DE69026702D1 DE69026702T DE69026702T DE69026702D1 DE 69026702 D1 DE69026702 D1 DE 69026702D1 DE 69026702 T DE69026702 T DE 69026702T DE 69026702 T DE69026702 T DE 69026702T DE 69026702 D1 DE69026702 D1 DE 69026702D1
Authority
DE
Germany
Prior art keywords
mirror
filter
optical scanner
scanner mounted
occluding aperture
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
DE69026702T
Other languages
English (en)
Other versions
DE69026702T2 (de
Inventor
David W Boyd
John S Deutschbein
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69026702D1 publication Critical patent/DE69026702D1/de
Publication of DE69026702T2 publication Critical patent/DE69026702T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/0301—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path
    • H04N1/0303—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path with the scanned line and the photodetector array lying in non-parallel planes
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/0301—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path
    • H04N1/0305—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path with multiple folds of the optical path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02493—Additional optical elements not otherwise provided for, e.g. filters, polarising plates, masks or apertures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Image Input (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE69026702T 1990-01-25 1990-11-27 Auf einem Spiegel angebrachter optischer Abtaster mit okkludierender Blende oder Filter Expired - Fee Related DE69026702T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/471,156 US5019703A (en) 1990-01-25 1990-01-25 Optical scanner with mirror mounted occluding aperture or filter

Publications (2)

Publication Number Publication Date
DE69026702D1 true DE69026702D1 (de) 1996-05-30
DE69026702T2 DE69026702T2 (de) 1996-09-19

Family

ID=23870471

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026702T Expired - Fee Related DE69026702T2 (de) 1990-01-25 1990-11-27 Auf einem Spiegel angebrachter optischer Abtaster mit okkludierender Blende oder Filter

Country Status (4)

Country Link
US (1) US5019703A (de)
EP (1) EP0438868B1 (de)
JP (1) JP2980386B2 (de)
DE (1) DE69026702T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173599A (en) * 1989-08-29 1992-12-22 Canon Kabushiki Kaisha Color image reading apparatus with blazed diffraction grating
DE4119563C2 (de) * 1991-06-14 1996-05-09 Hell Ag Linotype Vorrichtung zur Abtastung von Vorlagen
US5232407A (en) * 1992-04-07 1993-08-03 Hewlett-Packard Company Belt tensioning apparatus
DE69218402T2 (de) * 1992-04-15 1997-10-16 Hewlett Packard Co Farbbildaufnahmevorrichtung und -verfahren
US5227620A (en) * 1992-06-29 1993-07-13 Hewlett-Packard Company Apparatus for assembling components of color optical scanners
FR2696892B1 (fr) * 1992-10-09 1994-12-09 Thomson Csf Caméra infrarouge protégée contre les modulations parasites de flux capté.
US5430289A (en) * 1993-12-22 1995-07-04 Hewlett-Packard Company Illuminating scanner lid for an optical scanner
US5646394A (en) * 1995-03-16 1997-07-08 Hewlett-Packard Company Imaging device with beam steering capability
US5662539A (en) * 1995-06-16 1997-09-02 Hewlett-Packard Company Tensioning device for a flexible drive member
US5646402A (en) * 1995-09-05 1997-07-08 Hewlett-Packard Company Expandable hand-held scanning device
US5726446A (en) * 1995-10-31 1998-03-10 Hewlett Packard Company Line-focus system with a self-adhesive occluding aperture attached to a light source
KR970049856A (ko) * 1995-12-30 1997-07-29 김광호 복수개의 라이센서를 갖는 화상독취 장치에서 센서간 거리 보정 방법 및 회로
US5665963A (en) * 1996-01-24 1997-09-09 Hewlett-Packard Company Reflective color filter for color correction of photodetector filters
US5777321A (en) * 1996-01-29 1998-07-07 Hewlett-Packard Company Scanning device with non-contact optical components
US5723859A (en) * 1996-01-29 1998-03-03 Hewlett-Packard Company Line contact hand-held scanning device and method having a light path substantially perpendicular to the orientation of the object at a line portion
US5753908A (en) * 1997-01-09 1998-05-19 Hewlett-Packard Company Photoelectric imaging device photosensor array alignment apparatus and method
US6037582A (en) * 1997-04-30 2000-03-14 Hewlett-Packard Company Optical scanner with a curved bulb
US6064496A (en) * 1997-06-18 2000-05-16 Hewlett-Packard Company Scanning device with floating window member
US5995243A (en) * 1997-06-18 1999-11-30 Hewlett-Packard Company Illumination system with white level calibration for hand-held scanner
US6639203B1 (en) 1997-07-02 2003-10-28 Hewlett-Packard Development Company, L.P. Catadioptric lens system for a scanning device
US5983286A (en) * 1997-11-06 1999-11-09 Hewlett-Packard Company Method and apparatus for setting a device parameter
US6147343A (en) * 1998-07-23 2000-11-14 Hewlett-Packard Company Photoelectric imaging method and apparatus
US6118598A (en) * 1999-04-13 2000-09-12 Hewlett-Packard Company Method and apparatus for setting focus in an imaging device
US6265705B1 (en) 1999-04-13 2001-07-24 Hewlett-Packard Company Alignment apparatus and method for an imaging system
US7154642B2 (en) * 2000-12-22 2006-12-26 Hewlett-Packard Development Company, L.P. Display device having image acquisition capabilities and method of use thereof
US6897432B2 (en) * 2001-03-20 2005-05-24 Hewlett-Packard Development Company, L.P. Imaging apparatus having discontinuous lens reference surfaces and method of assembling the imaging apparatus
US20060214123A1 (en) * 2005-03-24 2006-09-28 Eastman Kodak Company Linear illumination using cylindrical elliptical reflective surface
TWI296885B (en) * 2005-06-10 2008-05-11 Reading device applied in scanner
JP5018913B2 (ja) * 2010-03-01 2012-09-05 ブラザー工業株式会社 ケーブルの配線構造及び画像読取装置
US9077835B2 (en) 2011-06-20 2015-07-07 Nisca Corporation Image scanning unit
JP6889390B2 (ja) * 2016-11-09 2021-06-18 コニカミノルタ株式会社 画像読取装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5491220A (en) * 1977-12-28 1979-07-19 Olympus Optical Co Ltd Lighting device for exposure
FR2466786A1 (fr) * 1979-10-05 1981-04-10 Thomson Csf Dispositif catadioptre et systeme comportant un tel dispositif
JPS5799604A (en) * 1980-12-12 1982-06-21 Canon Inc Focus detector
US4547813A (en) * 1984-01-27 1985-10-15 Burroughs Corporation Apparatus for controlling light distribution in line scan optical imaging systems
JPS61232763A (ja) * 1985-04-09 1986-10-17 Dainippon Screen Mfg Co Ltd 複写光学系の光量ムラ補正装置
US4709144A (en) * 1986-04-02 1987-11-24 Hewlett-Packard Company Color imager utilizing novel trichromatic beamsplitter and photosensor
US4870268A (en) * 1986-04-02 1989-09-26 Hewlett-Packard Company Color combiner and separator and implementations
JPS6397956U (de) * 1986-12-15 1988-06-24

Also Published As

Publication number Publication date
JPH04212920A (ja) 1992-08-04
EP0438868A3 (en) 1992-04-01
DE69026702T2 (de) 1996-09-19
EP0438868A2 (de) 1991-07-31
EP0438868B1 (de) 1996-04-24
JP2980386B2 (ja) 1999-11-22
US5019703A (en) 1991-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee