FR1147135A - Perfectionnements aux appareils de production de signaux d'image en télévision - Google Patents

Perfectionnements aux appareils de production de signaux d'image en télévision

Info

Publication number
FR1147135A
FR1147135A FR1147135DA FR1147135A FR 1147135 A FR1147135 A FR 1147135A FR 1147135D A FR1147135D A FR 1147135DA FR 1147135 A FR1147135 A FR 1147135A
Authority
FR
France
Prior art keywords
image signals
television image
producing television
producing
signals
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
English (en)
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.)
Cinema Television Ltd
Original Assignee
Cinema Television 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 Cinema Television Ltd filed Critical Cinema Television Ltd
Application granted granted Critical
Publication of FR1147135A publication Critical patent/FR1147135A/fr
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
    • 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)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
FR1147135D 1955-04-21 1956-02-27 Perfectionnements aux appareils de production de signaux d'image en télévision Expired FR1147135A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1154855A GB810550A (en) 1955-04-21 1955-04-21 Improvements in or relating to apparatus for deriving video signals

Publications (1)

Publication Number Publication Date
FR1147135A true FR1147135A (fr) 1957-11-19

Family

ID=9988258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1147135D Expired FR1147135A (fr) 1955-04-21 1956-02-27 Perfectionnements aux appareils de production de signaux d'image en télévision

Country Status (3)

Country Link
DE (1) DE1114529B (fr)
FR (1) FR1147135A (fr)
GB (1) GB810550A (fr)

Also Published As

Publication number Publication date
DE1114529B (de) 1961-10-05
GB810550A (en) 1959-03-18

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