FR1028910A - Procédé et dispositif de télévision - Google Patents

Procédé et dispositif de télévision

Info

Publication number
FR1028910A
FR1028910A FR1028910DA FR1028910A FR 1028910 A FR1028910 A FR 1028910A FR 1028910D A FR1028910D A FR 1028910DA FR 1028910 A FR1028910 A FR 1028910A
Authority
FR
France
Prior art keywords
television method
television
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.)
Pye Electronic Products Ltd
Original Assignee
Pye 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 Pye Ltd filed Critical Pye Ltd
Application granted granted Critical
Publication of FR1028910A publication Critical patent/FR1028910A/fr
Expired legal-status Critical Current

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
    • H04N23/40—Circuit details for pick-up tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/0806—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division the signals being two or more video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Closed-Circuit Television Systems (AREA)
FR1028910D 1949-10-27 1950-10-27 Procédé et dispositif de télévision Expired FR1028910A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB296495X 1949-10-27

Publications (1)

Publication Number Publication Date
FR1028910A true FR1028910A (fr) 1953-05-28

Family

ID=10294897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1028910D Expired FR1028910A (fr) 1949-10-27 1950-10-27 Procédé et dispositif de télévision

Country Status (5)

Country Link
US (1) US2696523A (fr)
CH (1) CH296495A (fr)
DE (1) DE880147C (fr)
FR (1) FR1028910A (fr)
GB (1) GB699905A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900445A (en) * 1952-01-26 1959-08-18 Westinghouse Electric Corp Increase of image contrast with television pickup tube
US2895006A (en) * 1952-08-28 1959-07-14 Eastman Kodak Co Apparatus for balancing scanning systems
US2798115A (en) * 1952-10-28 1957-07-02 Reed C Lawlor Stereoscopic reconnaissance system
NL193736A (fr) * 1954-01-06
BE534648A (fr) * 1954-01-06
US2976354A (en) * 1954-05-04 1961-03-21 Jr Thomas A Banning Tape recording and translating and the like
GB780324A (en) * 1954-05-18 1957-07-31 Emi Ltd Improvements relating to wired electrical signal distributing systems
US2874213A (en) * 1954-06-29 1959-02-17 Rca Corp Multiplex transmission
US2860186A (en) * 1954-07-06 1958-11-11 Bell Telephone Labor Inc Television transmission channel sharing system
US2922843A (en) * 1955-08-02 1960-01-26 Bell Telephone Labor Inc Two-way television over telephone lines
US2870260A (en) * 1955-11-04 1959-01-20 Bell Telephone Labor Inc Speech interpolation communication system
US3090829A (en) * 1959-09-11 1963-05-21 Bendix Corp Television system utilizing beam pulsing to improve sensitivity at low light levels and coordinated means to eliminate flicker at the kinescope display
US3076054A (en) * 1959-11-27 1963-01-29 Image Instr Inc X-ray system
US3184630A (en) * 1960-07-12 1965-05-18 Geer Charles Willard Three-dimensional display apparatus
US3439684A (en) * 1966-12-30 1969-04-22 Case Co J I Magnetic filler bar
US3562421A (en) * 1967-08-03 1971-02-09 Ward Electronic Ind Television time multiplexing system
JPS505886B1 (fr) * 1970-03-24 1975-03-08
US3745241A (en) * 1970-04-08 1973-07-10 Matsushita Electric Ind Co Ltd Television receiver for separating and reproducing multiplexed video signals
US3745242A (en) * 1971-05-17 1973-07-10 Westinghouse Electric Corp Multiplex tv system for transmitting and receiving a plurality of pictures on a line sharing basis
NL169399C (nl) * 1971-09-04 1982-07-01 Philips Nv Regelstandaardomzetter voor het omzetten van een televisiesignaal met een aantal van n in een televisiesignaal met een aantal van m regels per beeld.
FR2281693A1 (fr) * 1974-08-09 1976-03-05 Thomson Csf Perfectionnements aux procedes et dispositifs d'enregistrement et de reproduction de signaux d'images et aux appareils comportant de tels dispositifs

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB325362A (en) * 1929-01-24 1930-02-20 Ralph Leonard Aspden Improvements relating to television and like apparatus
BE400336A (fr) * 1932-12-15
US2286280A (en) * 1937-12-14 1942-06-16 Rca Corp Electronic device
US2242952A (en) * 1938-12-29 1941-05-20 Hazeltine Corp Video-frequency signal-generating apparatus
US2300568A (en) * 1940-10-31 1942-11-03 Rca Corp Television system
US2417446A (en) * 1941-08-01 1947-03-18 Bell Telephone Labor Inc Stereotelevision and television range finding
US2368884A (en) * 1942-08-21 1945-02-06 Rca Corp Television transmitting apparatus
US2359449A (en) * 1942-09-29 1944-10-03 Rca Corp Television system
US2378857A (en) * 1943-01-16 1945-06-19 Farnsworth Television & Radio Visual indicating system
US2449542A (en) * 1943-08-14 1948-09-21 Sperry Corp Radio object locating device for producing stereoscopic images
US2517807A (en) * 1945-05-30 1950-08-08 Rca Corp Neutralization of deflection field between photocathode and mosaic of pickup tube
US2451005A (en) * 1946-08-30 1948-10-12 Rca Corp Cathode-ray storage tube apparatus and method of operation

Also Published As

Publication number Publication date
CH296495A (fr) 1954-02-15
GB699905A (en) 1953-11-18
US2696523A (en) 1954-12-07
DE880147C (de) 1953-05-07

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