DE69118673D1 - Strahlungsbildlesevorrichtung - Google Patents

Strahlungsbildlesevorrichtung

Info

Publication number
DE69118673D1
DE69118673D1 DE69118673T DE69118673T DE69118673D1 DE 69118673 D1 DE69118673 D1 DE 69118673D1 DE 69118673 T DE69118673 T DE 69118673T DE 69118673 T DE69118673 T DE 69118673T DE 69118673 D1 DE69118673 D1 DE 69118673D1
Authority
DE
Germany
Prior art keywords
image reading
reading device
radiation image
radiation
reading
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
DE69118673T
Other languages
English (en)
Other versions
DE69118673T2 (de
Inventor
Toshitaka Agano
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.)
Fujifilm Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE69118673D1 publication Critical patent/DE69118673D1/de
Publication of DE69118673T2 publication Critical patent/DE69118673T2/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
    • H04N1/40—Picture signal circuits
    • 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
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
    • H04N1/0283—Using a single or a few point light sources, e.g. a laser diode in combination with a light deflecting element, e.g. a rotating mirror
    • 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
    • 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
    • H04N1/12—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 the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/126—Arrangements for the main scanning
    • H04N1/1295—Arrangements for the main scanning using an optical guide, e.g. a fibre-optic bundle between the scanned line and the scanning elements
    • 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
    • H04N1/12—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 the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • 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
    • H04N2201/0458—Additional arrangements for improving or optimising scanning resolution or quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE69118673T 1990-01-12 1991-01-11 Strahlungsbildlesevorrichtung Expired - Fee Related DE69118673T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005421A JP2707346B2 (ja) 1990-01-12 1990-01-12 放射線画像情報読取装置

Publications (2)

Publication Number Publication Date
DE69118673D1 true DE69118673D1 (de) 1996-05-15
DE69118673T2 DE69118673T2 (de) 1996-10-31

Family

ID=11610698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118673T Expired - Fee Related DE69118673T2 (de) 1990-01-12 1991-01-11 Strahlungsbildlesevorrichtung

Country Status (4)

Country Link
US (1) US5072117A (de)
EP (1) EP0494332B1 (de)
JP (1) JP2707346B2 (de)
DE (1) DE69118673T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0964269A3 (de) * 1998-06-10 2006-09-06 Fuji Photo Film Co., Ltd. Verfahren und Vorrichtung zum Auslesen von Strahlungsbildern

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512429A (en) * 1978-07-12 1980-01-29 Fuji Photo Film Co Ltd Radioactive image reader
JPS5611395A (en) * 1979-07-11 1981-02-04 Fuji Photo Film Co Ltd Radiation image writeereading device
US4544264A (en) * 1984-05-17 1985-10-01 International Business Machines Corporation Fine line print enhancement
US4613986A (en) * 1984-06-14 1986-09-23 Ncr Canada Ltd. Digital filter for enhancement of document images
JPS62161265A (ja) * 1985-12-27 1987-07-17 Fuji Photo Film Co Ltd 放射線画像情報読取装置
JPH0681228B2 (ja) * 1987-09-16 1994-10-12 富士写真フイルム株式会社 画像読取装置
JPH01102841A (ja) * 1987-10-14 1989-04-20 Toshiba Corp 画像形成方法
LU87259A1 (fr) * 1988-06-27 1990-02-28 Ceca Comm Europ Charbon Acier Procede et dispositif de traitement de signaux electriques provenant de l'analyse d'une ligne d'une image

Also Published As

Publication number Publication date
JPH03209449A (ja) 1991-09-12
JP2707346B2 (ja) 1998-01-28
US5072117A (en) 1991-12-10
DE69118673T2 (de) 1996-10-31
EP0494332B1 (de) 1996-04-10
EP0494332A1 (de) 1992-07-15

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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: FUJIFILM CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee