BE829898A - Mecanisme de remise en position de depart pour un dispositif audio-visuel - Google Patents
Mecanisme de remise en position de depart pour un dispositif audio-visuelInfo
- Publication number
- BE829898A BE829898A BE157046A BE157046A BE829898A BE 829898 A BE829898 A BE 829898A BE 157046 A BE157046 A BE 157046A BE 157046 A BE157046 A BE 157046A BE 829898 A BE829898 A BE 829898A
- Authority
- BE
- Belgium
- Prior art keywords
- audio
- reset mechanism
- visual device
- visual
- reset
- Prior art date
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)
- Automatic Disk Changers (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/476,716 US3953118A (en) | 1974-06-05 | 1974-06-05 | Reset mechanism for an audio-visual device |
Publications (1)
Publication Number | Publication Date |
---|---|
BE829898A true BE829898A (fr) | 1975-12-05 |
Family
ID=23892967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE157046A BE829898A (fr) | 1974-06-05 | 1975-06-05 | Mecanisme de remise en position de depart pour un dispositif audio-visuel |
Country Status (8)
Country | Link |
---|---|
US (1) | US3953118A (xx) |
BE (1) | BE829898A (xx) |
DE (1) | DE2524158A1 (xx) |
FR (1) | FR2274067A1 (xx) |
IT (1) | IT1038569B (xx) |
NL (1) | NL7506669A (xx) |
NO (1) | NO751946L (xx) |
SE (1) | SE7506414L (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4684349A (en) * | 1984-02-15 | 1987-08-04 | Frank Ferguson | Audio-visual teaching system and method |
US4552535A (en) * | 1984-05-18 | 1985-11-12 | Frank Warren Ferguson | Mechanical assembly for audio-visual teaching machines |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3484160A (en) * | 1966-06-03 | 1969-12-16 | Marvin Glass & Associates | Audio-visual device |
US3572704A (en) * | 1968-09-05 | 1971-03-30 | Marvin Glass & Associates | Dexterity game with phonograph |
BE775363R (fr) * | 1971-04-23 | 1972-03-16 | Staar Dev Cy S A | Support de diapositives avec adjonction d'enregistrements sonores et dispositifs permettant la vision et l'audition simultanee |
-
1974
- 1974-06-05 US US05/476,716 patent/US3953118A/en not_active Expired - Lifetime
-
1975
- 1975-05-28 IT IT23864/75A patent/IT1038569B/it active
- 1975-05-30 DE DE19752524158 patent/DE2524158A1/de active Pending
- 1975-06-03 FR FR7517268A patent/FR2274067A1/fr not_active Withdrawn
- 1975-06-03 NO NO751946A patent/NO751946L/no unknown
- 1975-06-04 SE SE7506414A patent/SE7506414L/xx unknown
- 1975-06-05 NL NL7506669A patent/NL7506669A/xx unknown
- 1975-06-05 BE BE157046A patent/BE829898A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7506669A (nl) | 1975-12-09 |
SE7506414L (sv) | 1975-12-08 |
DE2524158A1 (de) | 1976-01-02 |
FR2274067A1 (fr) | 1976-01-02 |
IT1038569B (it) | 1979-11-30 |
US3953118A (en) | 1976-04-27 |
NO751946L (xx) | 1975-12-08 |
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