Device for the successive display of pictures in recreational ma

Details Device for the successive display of pictures in recreational ma Device for the successive display of pictures in recreational ma

1997-02-26

1998-11-10

Dowling, William

Optics: image projectors

Slide transfer mechanism

Slides fixed to movable carrier

273143R, 40472, G03B 2308

Patent

active

058333428

ABSTRACT:
Device for the successive display of pictures in recreational machines, the device of which consists of a structure or frame which serves as a support for a series of rollers consisting of two synchronised drag rollers, consecutive and having a fixed position (2 and 2) and at least one removable guide roller (4), the position of which can be adjusted. The device may also include at least one fixed-position guide roller (5).

REFERENCES:
patent: 1260673 (1918-03-01), Isbills
patent: 1856234 (1932-05-01), Birdsall
patent: 2178300 (1939-10-01), Dixon et al.
patent: 3703778 (1972-11-01), Pfleger
patent: 5108349 (1992-04-01), Yamamoto
patent: 5135224 (1992-08-01), Yamamoto et al.

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