HK22693A - Television synchronization especially for on-screen alphanumeric display - Google Patents

Television synchronization especially for on-screen alphanumeric display

Info

Publication number
HK22693A
HK22693A HK226/93A HK22693A HK22693A HK 22693 A HK22693 A HK 22693A HK 226/93 A HK226/93 A HK 226/93A HK 22693 A HK22693 A HK 22693A HK 22693 A HK22693 A HK 22693A
Authority
HK
Hong Kong
Prior art keywords
timing signal
vertical
composite timing
screen display
rate pulses
Prior art date
Application number
HK226/93A
Other languages
English (en)
Inventor
George Tamer Gregory
Original Assignee
Rca Thomson Licensing Corporation
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 Thomson Licensing Corporation filed Critical Rca Thomson Licensing Corporation
Publication of HK22693A publication Critical patent/HK22693A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Synchronizing For Television (AREA)
  • Details Of Television Scanning (AREA)
  • Transforming Electric Information Into Light Information (AREA)
HK226/93A 1983-03-30 1993-03-18 Television synchronization especially for on-screen alphanumeric display HK22693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/480,508 US4524387A (en) 1983-03-30 1983-03-30 Synchronization input for television receiver on-screen alphanumeric display

Publications (1)

Publication Number Publication Date
HK22693A true HK22693A (en) 1993-03-26

Family

ID=23908230

Family Applications (1)

Application Number Title Priority Date Filing Date
HK226/93A HK22693A (en) 1983-03-30 1993-03-18 Television synchronization especially for on-screen alphanumeric display

Country Status (13)

Country Link
US (1) US4524387A (cs)
JP (1) JPS59185479A (cs)
KR (1) KR920002834B1 (cs)
AT (1) AT388265B (cs)
AU (1) AU569288B2 (cs)
CA (1) CA1210855A (cs)
DE (1) DE3411658A1 (cs)
ES (1) ES8501593A1 (cs)
FR (1) FR2543772B1 (cs)
GB (1) GB2140241B (cs)
HK (1) HK22693A (cs)
IT (1) IT1173760B (cs)
SE (1) SE455561B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677484A (en) * 1985-05-10 1987-06-30 Rca Corporation Stabilizing arrangement for on-screen display
US4675734A (en) * 1985-06-06 1987-06-23 Polaroid Corporation Sync pulse separator circuit
US4723164A (en) * 1985-06-28 1988-02-02 Zenith Electronics Corporation Tri-state sync technique
AU618411B2 (en) * 1988-10-13 1991-12-19 Sony Corporation Flicker reduction apparatus
CA1318972C (en) * 1989-09-25 1993-06-08 Alain Tessier Video overlay circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349254A (en) * 1965-04-14 1967-10-24 Bell Telephone Labor Inc Signal combining circuit
GB1512656A (en) * 1974-06-05 1978-06-01 Magnavox Co Television channel display
US3984828A (en) * 1975-05-23 1976-10-05 Rca Corporation Character generator for television channel number display with edging provisions
NL7811812A (nl) * 1978-12-04 1980-06-06 Philips Nv Televisieschakeling voor het afleiden van een raster- synchroniseersignaal uit een samengesteld synchroni- seersignaal.
US4263610A (en) * 1980-01-18 1981-04-21 Rca Corporation Controlled output composite keying signal generator for a television receiver
ES525161A0 (es) * 1982-09-01 1984-06-16 Rca Corp "perfeccionamientos introducidos en un aparato de control de sintonizacion para un sistema de television"
US4485404A (en) * 1982-09-01 1984-11-27 Rca Corporation Digital aft system which is activated during vertical retrace intervals

Also Published As

Publication number Publication date
FR2543772B1 (fr) 1992-08-14
SE8401626L (sv) 1984-10-01
ES530909A0 (es) 1984-11-16
AT388265B (de) 1989-05-26
KR840008158A (ko) 1984-12-13
FR2543772A1 (fr) 1984-10-05
GB2140241A (en) 1984-11-21
CA1210855A (en) 1986-09-02
JPH0455022B2 (cs) 1992-09-02
ATA104884A (de) 1988-10-15
GB2140241B (en) 1987-01-28
IT8420250A0 (it) 1984-03-27
JPS59185479A (ja) 1984-10-22
ES8501593A1 (es) 1984-11-16
GB8407986D0 (en) 1984-05-10
SE8401626D0 (sv) 1984-03-23
KR920002834B1 (ko) 1992-04-04
AU2604784A (en) 1984-10-04
DE3411658C2 (cs) 1989-07-20
US4524387A (en) 1985-06-18
DE3411658A1 (de) 1984-10-04
AU569288B2 (en) 1988-01-28
SE455561B (sv) 1988-07-18
IT1173760B (it) 1987-06-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)