JPH09179971A - 文書スキャナ - Google Patents

文書スキャナ

Info

Publication number
JPH09179971A
JPH09179971A JP8288447A JP28844796A JPH09179971A JP H09179971 A JPH09179971 A JP H09179971A JP 8288447 A JP8288447 A JP 8288447A JP 28844796 A JP28844796 A JP 28844796A JP H09179971 A JPH09179971 A JP H09179971A
Authority
JP
Japan
Prior art keywords
scanner
mirror
medium
light
optical path
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.)
Pending
Application number
JP8288447A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09179971A5 (enExample
Inventor
Charles H Mcconica
チャールス・エイチ・マコーニカ
Donald James Stavely
ドナルド・ジェームス・ステイブリイ
Daniel Maack Bloom
ダニエル・マーク・ブルーム
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.)
HP Inc
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
Publication of JPH09179971A publication Critical patent/JPH09179971A/ja
Publication of JPH09179971A5 publication Critical patent/JPH09179971A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/0408—Different densities of dots per unit length
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/042—Details of the method used
    • H04N1/0423—Switching between or selecting from a plurality of optical paths
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
    • H04N1/042—Details of the method used
    • H04N1/0455—Details of the method used using a single set of scanning elements, e.g. the whole of and a part of an array respectively for different formats
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • 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
    • H04N2201/0077—Types of the still picture apparatus
    • 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
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0404—Scanning transparent media, e.g. photographic film
    • H04N2201/0406—Scanning slides
    • 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
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0418—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207 capable of scanning transmissive and reflective originals at a single scanning station

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
JP8288447A 1995-10-31 1996-10-30 文書スキャナ Pending JPH09179971A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US551,220 1990-07-11
US08/551,220 US5710425A (en) 1995-10-31 1995-10-31 Dual resolution scanner with light source and pivoting mirror in lid

Publications (2)

Publication Number Publication Date
JPH09179971A true JPH09179971A (ja) 1997-07-11
JPH09179971A5 JPH09179971A5 (enExample) 2004-07-08

Family

ID=24200350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8288447A Pending JPH09179971A (ja) 1995-10-31 1996-10-30 文書スキャナ

Country Status (3)

Country Link
US (2) US5710425A (enExample)
JP (1) JPH09179971A (enExample)
DE (1) DE19642901C2 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5844222A (en) * 1996-07-02 1998-12-01 Intermec Corporation Rastering laser scanner with beam location feedback
TW336004U (en) * 1997-03-26 1998-07-01 Mustek Systems Inc Improvement on a scanner
JP3629121B2 (ja) * 1997-04-24 2005-03-16 ペンタックス株式会社 スキャナー装置
TW420455U (en) 1997-07-21 2001-01-21 Mustek System Inc Single-lamp and multi-piece scanning device
US6226107B1 (en) * 1998-07-15 2001-05-01 Mustek System Inc. Multi-resolution scanners
US6112003A (en) * 1998-08-28 2000-08-29 Hewlett-Packard Company Optical scanner having multiple resolutions
GB2344013B (en) * 1998-11-17 2001-01-03 Lin Chou Jiung Multiple-resolution scanner
JP2001343712A (ja) * 2000-05-31 2001-12-14 Fujitsu Ltd 画像入力装置
US6489602B1 (en) * 2000-10-26 2002-12-03 Mustek Systems Inc. Image scanner having driving mechanism to synchronize movement of transmission-mode light source and image pickup device
KR100413045B1 (ko) * 2001-04-02 2003-12-31 이택형 컴퓨터용 카메라를 이용한 이미지 스캐닝장치 및 그이미지 처리방법
US6940063B2 (en) 2001-07-31 2005-09-06 Hewlett-Packard Development Company, L.P. Optical image scanner with variable focus
US7142335B2 (en) * 2002-07-22 2006-11-28 Eastman Kodak Company Method and apparatus for transparency scanning with a duplex reflective scanner
TW579640B (en) * 2002-10-23 2004-03-11 Veutron Corp Light gathering device of scanner
US6906314B2 (en) 2003-02-20 2005-06-14 Hewlett-Packard Development Company, L.P. Systems and methods for providing multiple object planes in an optical image scanner
US20040164222A1 (en) * 2003-02-20 2004-08-26 Harris Rodney C. Systems and methods for providing multiple object planes in an optical image scanner
US7055743B2 (en) * 2003-02-20 2006-06-06 Hewlett-Packard Development Company, L.P. End-of-travel focus shift in an optical image scanner
US20040164152A1 (en) * 2003-02-20 2004-08-26 Youngers Kevin J. Optical image scanning with user adjustable object plane
US7225984B2 (en) * 2003-02-20 2007-06-05 Harris Rodney C Systems and methods for providing multiple object planes in an optical image scanning environment
US20040164223A1 (en) * 2003-02-20 2004-08-26 Harris Rodney C. Automatic object plane selection in an optical image scanner
US7147158B2 (en) 2003-02-20 2006-12-12 Hewlett-Packard Development Company, L.P. Systems and methods for providing multiple object planes in an optical image scanner
US7251062B2 (en) * 2003-02-20 2007-07-31 Hewlett-Packard Development Company, L.P. End-of-travel focus shift in an optical image scanner
US20080225350A1 (en) * 2007-03-13 2008-09-18 David Troy Roberts Contact-image-sensor scanner configurable for scanning opaque and transparent media
US7872781B2 (en) * 2007-03-16 2011-01-18 Hewlett-Packard Development Company, L.P. Artifact scanning with infrared radiation generated within a cold cathode lamp
US20090109506A1 (en) * 2007-10-25 2009-04-30 Lu Hsueh-Jung Double-side scanning device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121645A (ja) * 1984-11-19 1986-06-09 Canon Inc 画像読取装置
US5113268A (en) * 1988-06-10 1992-05-12 Minolta Camera Kabushiki Kaisha Dual operational image reading apparatus
JPH0468861A (ja) * 1990-07-06 1992-03-04 Canon Inc 画像読取装置
US5296943A (en) * 1991-12-26 1994-03-22 Eastman Kodak Company Multi-path electronic camera assembly
US5430289A (en) * 1993-12-22 1995-07-04 Hewlett-Packard Company Illuminating scanner lid for an optical scanner
US5574274A (en) * 1995-02-21 1996-11-12 Microtek International, Inc. Transmissive/reflective optical scanning apparatus
US5532846A (en) * 1995-06-29 1996-07-02 Agfa Division, Bayer Corporation Method and apparatus for positioning a focusing lens

Also Published As

Publication number Publication date
DE19642901A1 (de) 1997-05-07
US5898171A (en) 1999-04-27
US5710425A (en) 1998-01-20
DE19642901C2 (de) 2001-02-22

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