FR796718A - Image transmission methods and device - Google Patents

Image transmission methods and device

Info

Publication number
FR796718A
FR796718A FR796718DA FR796718A FR 796718 A FR796718 A FR 796718A FR 796718D A FR796718D A FR 796718DA FR 796718 A FR796718 A FR 796718A
Authority
FR
France
Prior art keywords
image transmission
transmission methods
methods
image
transmission
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.)
Farnsworth Television Inc
Original Assignee
Farnsworth Television Inc
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 Farnsworth Television Inc filed Critical Farnsworth Television Inc
Application granted granted Critical
Publication of FR796718A publication Critical patent/FR796718A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Television Systems (AREA)
  • Endoscopes (AREA)
  • Picture Signal Circuits (AREA)
FR796718D 1935-02-15 1935-10-23 Image transmission methods and device Expired FR796718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB497835A GB452369A (en) 1935-02-15 1935-02-15 Improvements in methods of and apparatus for picture transmission

Publications (1)

Publication Number Publication Date
FR796718A true FR796718A (en) 1936-04-14

Family

ID=9787456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796718D Expired FR796718A (en) 1935-02-15 1935-10-23 Image transmission methods and device

Country Status (3)

Country Link
DE (1) DE689146C (en)
FR (1) FR796718A (en)
GB (2) GB452369A (en)

Also Published As

Publication number Publication date
DE689146C (en) 1940-03-12
GB453698A (en) 1936-09-15
GB452369A (en) 1936-08-17

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