FR736746A - Improvements to electrical systems for transmitting images, diagrams or other representations - Google Patents

Improvements to electrical systems for transmitting images, diagrams or other representations

Info

Publication number
FR736746A
FR736746A FR736746DA FR736746A FR 736746 A FR736746 A FR 736746A FR 736746D A FR736746D A FR 736746DA FR 736746 A FR736746 A FR 736746A
Authority
FR
France
Prior art keywords
representations
diagrams
electrical systems
transmitting images
images
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
Application number
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR736746A publication Critical patent/FR736746A/en
Expired 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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0607—Scanning a concave surface, e.g. with internal drum type scanners
    • H04N1/0621—Scanning a concave surface, e.g. with internal drum type scanners using a picture-bearing surface stationary in the main-scanning direction
    • H04N1/0635—Scanning a concave surface, e.g. with internal drum type scanners using a picture-bearing surface stationary in the main-scanning direction using oscillating or rotating mirrors
    • 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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0607—Scanning a concave surface, e.g. with internal drum type scanners
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
FR736746D 1931-09-08 1931-09-08 Improvements to electrical systems for transmitting images, diagrams or other representations Expired FR736746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR736746T 1931-09-08

Publications (1)

Publication Number Publication Date
FR736746A true FR736746A (en) 1932-11-28

Family

ID=9131413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR736746D Expired FR736746A (en) 1931-09-08 1931-09-08 Improvements to electrical systems for transmitting images, diagrams or other representations

Country Status (2)

Country Link
US (1) US2044831A (en)
FR (1) FR736746A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2200714A1 (en) * 1972-09-23 1974-04-19 Agfa Gevaert Ag

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567307A (en) * 1946-06-12 1951-09-11 Western Union Telegraph Co System and apparatus involving optical scanning
US2773120A (en) * 1950-11-30 1956-12-04 Rca Corp Magnetic recording of high frequency signals
US3600507A (en) * 1969-06-11 1971-08-17 Us Air Force High data rate optical communication system
FR2555845B1 (en) * 1983-08-24 1987-03-20 Europ Propulsion APPARATUS FOR DIGITIZING IMAGE BY ANALYSIS USING A LIGHT BEAM
DE3862131D1 (en) * 1987-02-17 1991-05-02 Siemens Ag SCANNING DEVICE FOR A STORAGE LAMP.
US5391867A (en) * 1993-02-24 1995-02-21 Grumberg; Manfred Wide format scanner having a linear scanning element with a selectable orientation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2200714A1 (en) * 1972-09-23 1974-04-19 Agfa Gevaert Ag

Also Published As

Publication number Publication date
US2044831A (en) 1936-06-23

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