BR7108239D0 - Aparelho audio visual - Google Patents

Aparelho audio visual

Info

Publication number
BR7108239D0
BR7108239D0 BR8239/71A BR823971A BR7108239D0 BR 7108239 D0 BR7108239 D0 BR 7108239D0 BR 8239/71 A BR8239/71 A BR 8239/71A BR 823971 A BR823971 A BR 823971A BR 7108239 D0 BR7108239 D0 BR 7108239D0
Authority
BR
Brazil
Prior art keywords
audio system
visual audio
visual
audio
Prior art date
Application number
BR8239/71A
Other languages
English (en)
Inventor
P Catalano
N Buten
F Emanuel
Original Assignee
Retention Communication System
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 Retention Communication System filed Critical Retention Communication System
Publication of BR7108239D0 publication Critical patent/BR7108239D0/pt

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
BR8239/71A 1970-12-14 1971-12-13 Aparelho audio visual BR7108239D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9779470A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
BR7108239D0 true BR7108239D0 (pt) 1973-05-31

Family

ID=22265161

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8239/71A BR7108239D0 (pt) 1970-12-14 1971-12-13 Aparelho audio visual

Country Status (8)

Country Link
US (1) US3733119A (pt)
AT (1) AT332219B (pt)
BR (1) BR7108239D0 (pt)
CA (1) CA953551A (pt)
DE (1) DE2134794A1 (pt)
FR (1) FR2118432A5 (pt)
GB (1) GB1296644A (pt)
NL (1) NL7109054A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896465A (en) * 1971-05-13 1975-07-22 Canon Kk Camera using a film magazine
US3871754A (en) * 1973-08-22 1975-03-18 Target Systems Corp Film projector and cartridge apparatus
US4113366A (en) * 1976-12-29 1978-09-12 Ernest Glover Film projection system
US4403746A (en) * 1980-09-02 1983-09-13 Garza Roberto M Continuous loop film projecting apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126163A (en) * 1961-01-13 1964-03-24 Endless recorder tape cartridge
US3305296A (en) * 1964-02-05 1967-02-21 Joseph T Nicosia Motion picture projector
US3498703A (en) * 1966-07-11 1970-03-03 Martin E Gerry Sound synchronized camera-projector
US3612673A (en) * 1970-01-09 1971-10-12 Audiscan Inc Film advance mechanism

Also Published As

Publication number Publication date
DE2134794A1 (de) 1972-06-29
AT332219B (de) 1976-09-10
GB1296644A (pt) 1972-11-15
ATA614071A (de) 1975-12-15
US3733119A (en) 1973-05-15
NL7109054A (pt) 1972-06-16
FR2118432A5 (pt) 1972-07-28
CA953551A (en) 1974-08-27

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BR7108239D0 (pt) Aparelho audio visual