BR8504209A - APPLIANCE FOR VIDEO AND SOUND REPRODUCTION - Google Patents

APPLIANCE FOR VIDEO AND SOUND REPRODUCTION

Info

Publication number
BR8504209A
BR8504209A BR8504209A BR8504209A BR8504209A BR 8504209 A BR8504209 A BR 8504209A BR 8504209 A BR8504209 A BR 8504209A BR 8504209 A BR8504209 A BR 8504209A BR 8504209 A BR8504209 A BR 8504209A
Authority
BR
Brazil
Prior art keywords
appliance
video
sound reproduction
reproduction
sound
Prior art date
Application number
BR8504209A
Other languages
Portuguese (pt)
Inventor
Nelson Martins Filho Costa
Original Assignee
Nelson Martins Filho Costa
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 Nelson Martins Filho Costa filed Critical Nelson Martins Filho Costa
Priority to BR8504209A priority Critical patent/BR8504209A/en
Priority to PCT/BR1986/000017 priority patent/WO1987001492A1/en
Priority to EP19860905177 priority patent/EP0235209A1/en
Priority to JP50456686A priority patent/JPS63500749A/en
Publication of BR8504209A publication Critical patent/BR8504209A/en

Links

Classifications

    • 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
BR8504209A 1985-08-30 1985-08-30 APPLIANCE FOR VIDEO AND SOUND REPRODUCTION BR8504209A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BR8504209A BR8504209A (en) 1985-08-30 1985-08-30 APPLIANCE FOR VIDEO AND SOUND REPRODUCTION
PCT/BR1986/000017 WO1987001492A1 (en) 1985-08-30 1986-08-22 Apparatus for reproduction of sound and video
EP19860905177 EP0235209A1 (en) 1985-08-30 1986-08-22 Apparatus for reproduction of sound and video
JP50456686A JPS63500749A (en) 1985-08-30 1986-08-22 Audio and video playback equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8504209A BR8504209A (en) 1985-08-30 1985-08-30 APPLIANCE FOR VIDEO AND SOUND REPRODUCTION

Publications (1)

Publication Number Publication Date
BR8504209A true BR8504209A (en) 1987-04-07

Family

ID=4038492

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504209A BR8504209A (en) 1985-08-30 1985-08-30 APPLIANCE FOR VIDEO AND SOUND REPRODUCTION

Country Status (4)

Country Link
EP (1) EP0235209A1 (en)
JP (1) JPS63500749A (en)
BR (1) BR8504209A (en)
WO (1) WO1987001492A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55120072A (en) * 1979-03-09 1980-09-16 Sharp Kk Image signal processor
JPS5746279A (en) * 1980-09-05 1982-03-16 Sony Corp Learning system using vtr

Also Published As

Publication number Publication date
JPS63500749A (en) 1988-03-17
WO1987001492A1 (en) 1987-03-12
EP0235209A1 (en) 1987-09-09

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