DE1016747B - Abtastverfahren mit Kompensation des vertikalen OEffnungsverlustes in Bildsignalerzeugern - Google Patents

Abtastverfahren mit Kompensation des vertikalen OEffnungsverlustes in Bildsignalerzeugern

Info

Publication number
DE1016747B
DE1016747B DER17719A DER0017719A DE1016747B DE 1016747 B DE1016747 B DE 1016747B DE R17719 A DER17719 A DE R17719A DE R0017719 A DER0017719 A DE R0017719A DE 1016747 B DE1016747 B DE 1016747B
Authority
DE
Germany
Prior art keywords
line
stage
signal
scanning
frequency
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.)
Pending
Application number
DER17719A
Other languages
German (de)
English (en)
Inventor
Alda Vernon Bedford
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of DE1016747B publication Critical patent/DE1016747B/de
Pending 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)
  • Details Of Television Scanning (AREA)
DER17719A 1954-11-08 1955-11-05 Abtastverfahren mit Kompensation des vertikalen OEffnungsverlustes in Bildsignalerzeugern Pending DE1016747B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US467437A US2989587A (en) 1954-11-08 1954-11-08 Picture signal aperture compensation

Publications (1)

Publication Number Publication Date
DE1016747B true DE1016747B (de) 1957-10-03

Family

ID=23855695

Family Applications (1)

Application Number Title Priority Date Filing Date
DER17719A Pending DE1016747B (de) 1954-11-08 1955-11-05 Abtastverfahren mit Kompensation des vertikalen OEffnungsverlustes in Bildsignalerzeugern

Country Status (4)

Country Link
US (1) US2989587A (en, 2012)
BE (1) BE542632A (en, 2012)
DE (1) DE1016747B (en, 2012)
FR (1) FR1137684A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091765A1 (en) * 1982-04-02 1983-10-19 High Resolution Sciences, Inc. High resolution television
US4589012A (en) * 1982-04-02 1986-05-13 High Resolution Televison, Inc. High resolution television

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051778A (en) * 1960-10-20 1962-08-28 Bell Telephone Labor Inc Sequential scan television with line interpolation
US3246126A (en) * 1960-11-02 1966-04-12 Sylvania Electric Prod Data processing
NZ146705A (en, 2012) * 1965-10-20
US3536826A (en) * 1966-10-05 1970-10-27 Columbia Broadcasting Syst Inc Vertical aperture correction apparatus
NL6801742A (en, 2012) * 1968-02-08 1969-08-12
FR2485846A1 (fr) 1980-06-27 1981-12-31 Thomson Csf Systeme de television a haute definition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759044A (en) * 1950-11-24 1956-08-14 Bell Telephone Labor Inc Beam aperature correction in horizontal and vertical direction
US2757236A (en) * 1955-08-01 1956-07-31 Rca Corp Vertical aperture compensation for cathode ray apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091765A1 (en) * 1982-04-02 1983-10-19 High Resolution Sciences, Inc. High resolution television
US4589012A (en) * 1982-04-02 1986-05-13 High Resolution Televison, Inc. High resolution television

Also Published As

Publication number Publication date
US2989587A (en) 1961-06-20
FR1137684A (fr) 1957-06-03
BE542632A (en, 2012)

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