BE772730A - Appareil audio-visuel - Google Patents

Appareil audio-visuel

Info

Publication number
BE772730A
BE772730A BE772730A BE772730A BE772730A BE 772730 A BE772730 A BE 772730A BE 772730 A BE772730 A BE 772730A BE 772730 A BE772730 A BE 772730A BE 772730 A BE772730 A BE 772730A
Authority
BE
Belgium
Prior art keywords
audio
visual device
visual
Prior art date
Application number
BE772730A
Other languages
English (en)
Inventor
A G Lewis
Original Assignee
Gaf 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 Gaf Corp filed Critical Gaf Corp
Publication of BE772730A publication Critical patent/BE772730A/fr

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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/10—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier
    • G03B23/105—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier disc carriers
    • 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
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still pictures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Moving Of Heads (AREA)
  • Optical Recording Or Reproduction (AREA)
BE772730A 1970-09-18 1971-09-17 Appareil audio-visuel BE772730A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7356270A 1970-09-18 1970-09-18

Publications (1)

Publication Number Publication Date
BE772730A true BE772730A (fr) 1972-01-17

Family

ID=22114448

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772730A BE772730A (fr) 1970-09-18 1971-09-17 Appareil audio-visuel

Country Status (15)

Country Link
US (1) US3685892A (fr)
JP (1) JPS5315361B1 (fr)
AR (1) AR199546A1 (fr)
AU (1) AU465092B2 (fr)
BE (1) BE772730A (fr)
BR (1) BR7106160D0 (fr)
CA (1) CA944985A (fr)
CH (1) CH530652A (fr)
DE (1) DE2146626C3 (fr)
FR (1) FR2106602B1 (fr)
GB (1) GB1359835A (fr)
IL (1) IL37694A (fr)
NL (1) NL7112734A (fr)
SE (1) SE361103B (fr)
ZA (1) ZA716209B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5234366B2 (fr) * 1972-07-18 1977-09-02
GB2203958A (en) * 1987-04-30 1988-11-02 Grosvenor Innovations Ltd Audio-visual equipment
US5541680A (en) * 1995-02-09 1996-07-30 Fromm; Wayne G. Slide projector assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484160A (en) * 1966-06-03 1969-12-16 Marvin Glass & Associates Audio-visual device
US3432230A (en) * 1966-06-15 1969-03-11 Marvin Glass & Associates Audio-visual unit
US3504445A (en) * 1967-04-13 1970-04-07 Columbia Broadcasting Syst Inc Audio-visual apparatus
US3583808A (en) * 1969-05-26 1971-06-08 Marvin Glass & Associates Optical means for audio-visual device

Also Published As

Publication number Publication date
DE2146626B2 (de) 1973-07-26
ZA716209B (en) 1972-05-31
IL37694A0 (en) 1971-11-29
CH530652A (de) 1972-11-15
DE2146626A1 (de) 1972-03-23
US3685892A (en) 1972-08-22
CA944985A (en) 1974-04-09
GB1359835A (en) 1974-07-10
IL37694A (en) 1975-08-31
AR199546A1 (es) 1974-09-13
SE361103B (fr) 1973-10-15
NL7112734A (fr) 1972-03-21
FR2106602A1 (fr) 1972-05-05
AU465092B2 (en) 1975-09-18
AU3363471A (en) 1973-03-22
DE2146626C3 (de) 1974-02-14
JPS5315361B1 (fr) 1978-05-24
BR7106160D0 (pt) 1973-04-12
FR2106602B1 (fr) 1973-06-29

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