GB926798A - Improvements in or relating to television systems - Google Patents

Improvements in or relating to television systems

Info

Publication number
GB926798A
GB926798A GB36743/60A GB3674360A GB926798A GB 926798 A GB926798 A GB 926798A GB 36743/60 A GB36743/60 A GB 36743/60A GB 3674360 A GB3674360 A GB 3674360A GB 926798 A GB926798 A GB 926798A
Authority
GB
United Kingdom
Prior art keywords
picture
tube
signals
wobble
line
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
GB36743/60A
Other languages
English (en)
Inventor
Eric Davies
Anthony Norman Heightman
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB36743/60A priority Critical patent/GB926798A/en
Priority to US109724A priority patent/US3200195A/en
Priority to ES0267803A priority patent/ES267803A1/es
Priority to NL267429A priority patent/NL267429A/xx
Priority to FR876689A priority patent/FR1304327A/fr
Priority to DEM50676A priority patent/DE1193087B/de
Publication of GB926798A publication Critical patent/GB926798A/en
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
    • 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
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • H04N7/125—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Television Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
GB36743/60A 1960-10-26 1960-10-26 Improvements in or relating to television systems Expired GB926798A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB36743/60A GB926798A (en) 1960-10-26 1960-10-26 Improvements in or relating to television systems
US109724A US3200195A (en) 1960-10-26 1961-05-12 Television systems
ES0267803A ES267803A1 (es) 1960-10-26 1961-05-30 Sistema de televisiën
NL267429A NL267429A (enExample) 1960-10-26 1961-07-24
FR876689A FR1304327A (fr) 1960-10-26 1961-10-21 Systèmes de télévision perfectionnés
DEM50676A DE1193087B (de) 1960-10-26 1961-10-25 Verfahren zur Verringerung der UEbertragungsbandbreite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36743/60A GB926798A (en) 1960-10-26 1960-10-26 Improvements in or relating to television systems

Publications (1)

Publication Number Publication Date
GB926798A true GB926798A (en) 1963-05-22

Family

ID=10390852

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36743/60A Expired GB926798A (en) 1960-10-26 1960-10-26 Improvements in or relating to television systems

Country Status (5)

Country Link
US (1) US3200195A (enExample)
DE (1) DE1193087B (enExample)
ES (1) ES267803A1 (enExample)
GB (1) GB926798A (enExample)
NL (1) NL267429A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306328A1 (de) 1982-02-24 1983-09-01 RCA Corp., 10020 New York, N.Y. Kompatibles fernsehsystem mit erhoehtem aufloesungsvermoegen
US4533951A (en) * 1982-09-27 1985-08-06 Rca Corporation System for generating and displaying a compatible high definition television signal by progressive scanning
EP0152738A1 (en) * 1984-02-08 1985-08-28 Hitachi, Ltd. Scanning line interpolation circuit for television signal
US4707728A (en) * 1982-02-24 1987-11-17 Rca Corporation Compatible HDTV with increased vertical and horizontal resolution

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457365A (en) * 1966-01-05 1969-07-22 Singer General Precision High resolution television projection system
US3499982A (en) * 1966-08-15 1970-03-10 Bell Telephone Labor Inc Television receiver to produce a sequentially displayed picture from a conventional interlaced video signal
US3593284A (en) * 1967-10-13 1971-07-13 Scan Data Corp Retrogressive scanning pattern
BE727864A (enExample) * 1968-02-05 1969-07-16
US3943529A (en) * 1975-02-06 1976-03-09 Bell Telephone Laboratories, Incorporated Control of scanning laser beam
FR2485846A1 (fr) * 1980-06-27 1981-12-31 Thomson Csf Systeme de television a haute definition
US4429327A (en) 1981-07-31 1984-01-31 Rca Corporation Compatible television system with increased vertical resolution
USRE32358E (en) * 1981-09-08 1987-02-17 Rca Corporation Television display system with reduced line-scan artifacts
US4672424A (en) * 1985-02-14 1987-06-09 Rca Corporation Progressively scanned television system with reduced chrominance bandwidth
GB8617076D0 (en) * 1986-07-14 1986-08-20 British Broadcasting Corp Video scanning systems
US4866509A (en) * 1988-08-30 1989-09-12 General Electric Company System for adaptively generating signal in alternate formats as for an EDTV system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR819883A (fr) * 1936-07-04 1937-10-28 Perfectionnements aux appareils de télévision notamment à leurs systèmes de balayage
FR993174A (fr) * 1949-02-17 1951-10-29 S E D A C Procédé permettant d'utiliser les propriétés physiologiques de l'oeil pour réduire la bande passante nécessaire à la transmission d'une image de télévision
BE506424A (enExample) * 1950-10-14
US2911465A (en) * 1952-05-22 1959-11-03 Moore And Hall Television systems
GB736536A (en) * 1953-03-12 1955-09-07 Marconi Wireless Telegraph Co Improvements in or relating to television, tele-cinematograph and like apparatus
US2942145A (en) * 1954-03-01 1960-06-21 Jr George E Sleeper Triggering means for color television tube
US2921211A (en) * 1955-02-23 1960-01-12 Westinghouse Electric Corp Image reproduction device
US2939909A (en) * 1955-07-06 1960-06-07 Westinghouse Electric Corp Television system
US2921124A (en) * 1956-12-10 1960-01-12 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
US3051778A (en) * 1960-10-20 1962-08-28 Bell Telephone Labor Inc Sequential scan television with line interpolation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306328A1 (de) 1982-02-24 1983-09-01 RCA Corp., 10020 New York, N.Y. Kompatibles fernsehsystem mit erhoehtem aufloesungsvermoegen
GB2161669A (en) * 1982-02-24 1986-01-15 Rca Corp Television systems
US4707728A (en) * 1982-02-24 1987-11-17 Rca Corporation Compatible HDTV with increased vertical and horizontal resolution
DE3348373C2 (enExample) * 1982-02-24 1992-01-09 General Electric Co., Schenectady, N.Y., Us
US4533951A (en) * 1982-09-27 1985-08-06 Rca Corporation System for generating and displaying a compatible high definition television signal by progressive scanning
EP0152738A1 (en) * 1984-02-08 1985-08-28 Hitachi, Ltd. Scanning line interpolation circuit for television signal

Also Published As

Publication number Publication date
NL267429A (enExample) 1964-08-10
ES267803A1 (es) 1961-09-01
DE1193087B (de) 1965-05-20
US3200195A (en) 1965-08-10

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