CH304909A - Method and device for controlling electrical image signals. - Google Patents

Method and device for controlling electrical image signals.

Info

Publication number
CH304909A
CH304909A CH304909DA CH304909A CH 304909 A CH304909 A CH 304909A CH 304909D A CH304909D A CH 304909DA CH 304909 A CH304909 A CH 304909A
Authority
CH
Switzerland
Prior art keywords
image signals
controlling electrical
electrical image
controlling
signals
Prior art date
Application number
Other languages
German (de)
Inventor
America Radio Corporation Of
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 CH304909A publication Critical patent/CH304909A/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
    • H04N23/83—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction specially adapted for colour signals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/11—Scanning of colour motion picture films, e.g. for telecine

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection-Type Copiers In General (AREA)
CH304909D 1951-05-01 1952-04-30 Method and device for controlling electrical image signals. CH304909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US304909XA 1951-05-01 1951-05-01

Publications (1)

Publication Number Publication Date
CH304909A true CH304909A (en) 1955-01-31

Family

ID=21854445

Family Applications (1)

Application Number Title Priority Date Filing Date
CH304909D CH304909A (en) 1951-05-01 1952-04-30 Method and device for controlling electrical image signals.

Country Status (4)

Country Link
BE (1) BE511089A (en)
CH (1) CH304909A (en)
FR (1) FR1059081A (en)
GB (1) GB701884A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196698B (en) * 1962-11-09 1965-07-15 Emi Ltd Color television camera
DE1267705B (en) * 1959-10-27 1968-05-09 Philips Nv Device for gamma correction for three-color television

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037422A (en) * 1957-03-15 1962-06-05 Rca Corp Composite photography
US2985065A (en) * 1957-03-15 1961-05-23 Rca Corp Composite photography
US2985064A (en) * 1957-03-15 1961-05-23 Rca Corp Composite photography
US3041932A (en) * 1957-09-24 1962-07-03 Hunter Penrose Ltd Photographic colour reproduction apparatus
US2911468A (en) * 1958-01-24 1959-11-03 Gen Precision Lab Inc Video resolution control
US3270611A (en) * 1961-08-24 1966-09-06 Ibm Apparatus for monitoring relative contrast
FR2967153B1 (en) 2010-11-04 2014-10-03 Solvay PROCESS FOR THE TREATMENT OF WASTEWATER FROM THE PREPARATION OF A HALOGEN POLYMER

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267705B (en) * 1959-10-27 1968-05-09 Philips Nv Device for gamma correction for three-color television
DE1196698B (en) * 1962-11-09 1965-07-15 Emi Ltd Color television camera

Also Published As

Publication number Publication date
BE511089A (en)
GB701884A (en) 1954-01-06
FR1059081A (en) 1954-03-22

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