Phonograph device

Details Phonograph device Phonograph device

1977-01-21

1978-05-16

Stephan, Steven L.

Optics: image projectors

With sound accompaniment

Phonograph

40456, 350255, 353101, 353110, G03B 2130, G03B 3106, G03B 2310

Patent

active

040895980

ABSTRACT:
An audio-visual phonograph device including a visual image projection system is provided which includes a case for the phonograph device having a lid that serves as a screen for the projection of images formed on a flat disc. The phonograph device further includes a variable speed turntable and a pick-up tone arm employed to reproduce the audio message on the records. The turntable is synchronized with a carrier onto which the visual image disc is removably mounted. The carrier rotates in synchronism with the turntable advancing a continuous image that is projected onto the screen in a timed relation with the correlated audio message.

REFERENCES:
patent: 2203437 (1940-06-01), Levy
patent: 2683390 (1954-07-01), Steele
patent: 3134298 (1964-05-01), Vokholz
patent: 3237328 (1966-03-01), Tritt
patent: 3496851 (1970-02-01), Himmelsbach

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