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GB2091515B - Interactive video system - Google Patents

Interactive video system

Info

Publication number
GB2091515B
GB2091515B GB8101233A GB8101233A GB2091515B GB 2091515 B GB2091515 B GB 2091515B GB 8101233 A GB8101233 A GB 8101233A GB 8101233 A GB8101233 A GB 8101233A GB 2091515 B GB2091515 B GB 2091515B
Authority
GB
United Kingdom
Prior art keywords
video system
interactive video
interactive
video
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
GB8101233A
Other versions
GB2091515A (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.)
Combined Logic Co
Original Assignee
Combined Logic Co
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 Combined Logic Co filed Critical Combined Logic Co
Priority to GB8101233A priority Critical patent/GB2091515B/en
Priority to FR8100876A priority patent/FR2498401A1/en
Priority to NL8100263A priority patent/NL8100263A/en
Priority claimed from NL8100263A external-priority patent/NL8100263A/en
Priority claimed from FR8101233A external-priority patent/FR2474493B1/en
Publication of GB2091515A publication Critical patent/GB2091515A/en
Application granted granted Critical
Publication of GB2091515B publication Critical patent/GB2091515B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/76—Circuits for processing colour signals for obtaining special effects for mixing of colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Signal Processing For Recording (AREA)
GB8101233A 1981-01-15 1981-01-15 Interactive video system Expired GB2091515B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8101233A GB2091515B (en) 1981-01-15 1981-01-15 Interactive video system
FR8100876A FR2498401A1 (en) 1981-01-15 1981-01-19 Interactive video production system
NL8100263A NL8100263A (en) 1981-01-15 1981-01-21 INTERACTIVE VIDEO PRODUCTION DEVICE AND METHOD.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8101233A GB2091515B (en) 1981-01-15 1981-01-15 Interactive video system
NL8100263A NL8100263A (en) 1981-01-15 1981-01-21 INTERACTIVE VIDEO PRODUCTION DEVICE AND METHOD.
FR8101233A FR2474493B1 (en) 1980-01-24 1981-01-23 ANTITUMOR COMPOSITIONS BASED ON ACRIDINYLAMINO-METHANESULFON-M-ANISIDURE AND PROCESS FOR THEIR PREPARATION

Publications (2)

Publication Number Publication Date
GB2091515A GB2091515A (en) 1982-07-28
GB2091515B true GB2091515B (en) 1984-08-30

Family

ID=27251035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8101233A Expired GB2091515B (en) 1981-01-15 1981-01-15 Interactive video system

Country Status (1)

Country Link
GB (1) GB2091515B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124043B1 (en) * 1983-04-25 1986-10-29 Chiyuki Kano Apparatus for dubbing videotape
JPH0798935A (en) * 1993-09-29 1995-04-11 Toshiba Corp Information signal recording / reproducing device
GB2372164B (en) * 2000-12-23 2005-01-19 Michael Edward Ries Video signal separator

Also Published As

Publication number Publication date
GB2091515A (en) 1982-07-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee