CA963144A - Means for superimposing a marker signal onto a composite video signal - Google Patents

Means for superimposing a marker signal onto a composite video signal

Info

Publication number
CA963144A
CA963144A CA159,863A CA159863A CA963144A CA 963144 A CA963144 A CA 963144A CA 159863 A CA159863 A CA 159863A CA 963144 A CA963144 A CA 963144A
Authority
CA
Canada
Prior art keywords
superimposing
composite video
video signal
marker
onto
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
CA159,863A
Other languages
English (en)
Other versions
CA159863S (en
Inventor
Ronald L. Loper
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
Application granted granted Critical
Publication of CA963144A publication Critical patent/CA963144A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/278—Subtitling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Synchronizing For Television (AREA)
CA159,863A 1972-01-27 1972-12-22 Means for superimposing a marker signal onto a composite video signal Expired CA963144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22124372A 1972-01-27 1972-01-27

Publications (1)

Publication Number Publication Date
CA963144A true CA963144A (en) 1975-02-18

Family

ID=22827000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,863A Expired CA963144A (en) 1972-01-27 1972-12-22 Means for superimposing a marker signal onto a composite video signal

Country Status (3)

Country Link
US (1) US3735038A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5215496B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA963144A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355332A (en) * 1978-07-31 1982-10-19 Convergence Corporation Video tape editing control system
FR2459593A1 (fr) * 1979-06-20 1981-01-09 Thomson Csf Dispositif de synchronisation d'un circuit generateur de caracteres et d'un circuit de balayage vertical et recepteur de television comportant un tel dispositif
JP2009147831A (ja) * 2007-12-17 2009-07-02 Victor Co Of Japan Ltd 画像伝送装置及びワイヤレス画像受信装置
JP5526638B2 (ja) * 2008-10-30 2014-06-18 株式会社Ｊｖｃケンウッド ワイヤレス画像伝送装置およびワイヤレス画像伝送方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353035A (en) * 1965-06-28 1967-11-14 Dominion Electrohome Ind Ltd Triggered marker generator with feedback network for holding off undesired signals
US3462639A (en) * 1966-12-19 1969-08-19 Us Navy Digital marker generator for cathode ray tube
US3567860A (en) * 1968-03-07 1971-03-02 Hewlett Packard Co Television synchronizing system

Also Published As

Publication number Publication date
JPS4886437A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-11-15
US3735038A (en) 1973-05-22
JPS5215496B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-04-30

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