DE69834324D1 - Verbesserungen an Bildprojektionssystemen - Google Patents

Verbesserungen an Bildprojektionssystemen

Info

Publication number
DE69834324D1
DE69834324D1 DE69834324T DE69834324T DE69834324D1 DE 69834324 D1 DE69834324 D1 DE 69834324D1 DE 69834324 T DE69834324 T DE 69834324T DE 69834324 T DE69834324 T DE 69834324T DE 69834324 D1 DE69834324 D1 DE 69834324D1
Authority
DE
Germany
Prior art keywords
image projection
projection systems
systems
image
projection
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
DE69834324T
Other languages
English (en)
Other versions
DE69834324T2 (de
Inventor
Philip Andrew Westlake
Nigel Ingram Bromley
Elaine Kathryn Stedman
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.)
FFEI Ltd
Original Assignee
FFEI Ltd
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 FFEI Ltd filed Critical FFEI Ltd
Publication of DE69834324D1 publication Critical patent/DE69834324D1/de
Application granted granted Critical
Publication of DE69834324T2 publication Critical patent/DE69834324T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00018—Scanning arrangements
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00039—Analysis, i.e. separating and studying components of a greater whole
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/0005—Methods therefor in service, i.e. during normal operation
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00063—Methods therefor using at least a part of the apparatus itself, e.g. self-testing
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00068—Calculating or estimating
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
    • H04N1/00074—Indicating or reporting
    • H04N1/00076—Indicating or reporting locally
    • 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
    • H04N1/0035—User-machine interface; Control console
    • H04N1/00405—Output means
    • H04N1/00408—Display of information to the user, e.g. menus
    • 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
    • H04N1/1013—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 with sub-scanning by translatory movement of at least a part of the main-scanning components
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Image Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DE69834324T 1998-09-22 1998-09-22 Verbesserungen an Bildprojektionssystemen Expired - Fee Related DE69834324T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98307683A EP0989727B1 (de) 1998-09-22 1998-09-22 Verbesserungen an Bildprojektionssystemen

Publications (2)

Publication Number Publication Date
DE69834324D1 true DE69834324D1 (de) 2006-06-01
DE69834324T2 DE69834324T2 (de) 2007-05-03

Family

ID=8235070

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834324T Expired - Fee Related DE69834324T2 (de) 1998-09-22 1998-09-22 Verbesserungen an Bildprojektionssystemen

Country Status (4)

Country Link
US (1) US6999205B1 (de)
EP (1) EP0989727B1 (de)
JP (1) JP2000097804A (de)
DE (1) DE69834324T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4666693B2 (ja) * 2006-03-23 2011-04-06 株式会社山武 センサの調整方法及びセンサの調整構造

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675533A (en) * 1982-07-22 1987-06-23 Canon Kabushiki Kaisha Image reading apparatus with image data overlap removal
JPS59223062A (ja) * 1983-06-01 1984-12-14 Canon Inc 画像読取装置
DE3413420C2 (de) * 1984-04-10 1986-06-26 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Sensor zur Ermittlung von Bildfehlern
US4580172A (en) * 1984-07-02 1986-04-01 The Mead Corporation Optical scanner for automatic document handler
US4827351A (en) * 1985-08-14 1989-05-02 Canon Kabushiki Kaisha Image reading apparatus with controlled correction for unevenness in illumination
JPS63153680A (ja) * 1986-12-17 1988-06-27 Hitachi Ltd 画像入力装置
US5015070A (en) * 1989-03-14 1991-05-14 Mouse Systems Corporation Reference grid for optical scanner
US5214470A (en) * 1992-04-09 1993-05-25 Xerox Corporation Method and apparatus for compensating for dirt or etched areas on a document platen
JPH07107250A (ja) * 1993-10-07 1995-04-21 Ricoh Co Ltd 画像読取装置
US5967982A (en) * 1997-12-09 1999-10-19 The Cleveland Clinic Foundation Non-invasive spine and bone registration for frameless stereotaxy

Also Published As

Publication number Publication date
EP0989727A1 (de) 2000-03-29
JP2000097804A (ja) 2000-04-07
DE69834324T2 (de) 2007-05-03
US6999205B1 (en) 2006-02-14
EP0989727B1 (de) 2006-04-26

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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