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FR2714245B1 - Document reading device and reading and writing head equipped with such a device. - Google Patents

Document reading device and reading and writing head equipped with such a device.

Info

Publication number
FR2714245B1
FR2714245B1 FR9315246A FR9315246A FR2714245B1 FR 2714245 B1 FR2714245 B1 FR 2714245B1 FR 9315246 A FR9315246 A FR 9315246A FR 9315246 A FR9315246 A FR 9315246A FR 2714245 B1 FR2714245 B1 FR 2714245B1
Authority
FR
France
Prior art keywords
reading
writing head
head equipped
document reading
document
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
FR9315246A
Other languages
French (fr)
Other versions
FR2714245A1 (en
Inventor
Christian Dol
Jean Grenier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9315246A priority Critical patent/FR2714245B1/en
Publication of FR2714245A1 publication Critical patent/FR2714245A1/en
Application granted granted Critical
Publication of FR2714245B1 publication Critical patent/FR2714245B1/en
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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/02418—Details of scanning heads ; Means for illuminating the original for picture information pick up and reproduction
    • 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
    • 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
    • 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
    • H04N1/02835—Using a single or a few point light sources, e.g. a laser diode in combination with a light guide, e.g. optical fibre, glass plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
FR9315246A 1993-12-17 1993-12-17 Document reading device and reading and writing head equipped with such a device. Expired - Fee Related FR2714245B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9315246A FR2714245B1 (en) 1993-12-17 1993-12-17 Document reading device and reading and writing head equipped with such a device.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315246A FR2714245B1 (en) 1993-12-17 1993-12-17 Document reading device and reading and writing head equipped with such a device.

Publications (2)

Publication Number Publication Date
FR2714245A1 FR2714245A1 (en) 1995-06-23
FR2714245B1 true FR2714245B1 (en) 1996-05-15

Family

ID=9454076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9315246A Expired - Fee Related FR2714245B1 (en) 1993-12-17 1993-12-17 Document reading device and reading and writing head equipped with such a device.

Country Status (1)

Country Link
FR (1) FR2714245B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5639675A (en) * 1979-09-06 1981-04-15 Ricoh Co Ltd Facsimile equipment and its head
GB2152326B (en) * 1983-12-26 1988-02-17 Casio Computer Co Ltd Document reading apparatus utilizing printer mechanism
US4797711A (en) * 1986-09-10 1989-01-10 Dainippon Screen Mfg., Co., Ltd. Image scanning apparatus

Also Published As

Publication number Publication date
FR2714245A1 (en) 1995-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse