Speaker apparatus with a picture projecting screen

Details Speaker apparatus with a picture projecting screen Speaker apparatus with a picture projecting screen

1997-08-01

1999-11-09

Metjahic, Safet

Optical: systems and elements

Projection screen

With sound producer

359461, 381301, 381306, 381388, G03B 2158

Patent

active

059825375

ABSTRACT:
A system for mounting a picture projection screen between two upright floor-standing speaker units in which the picture screen can be drawn out from one of the speaker units and extended to and attached to the other speaker unit in one position and retracted back into the first speaker unit in another position includes a winding system arranged in the one speaker unit and an attaching system for attaching the free end of the screen in the other speaker unit. The winding system and the attaching system can be arranged to be repositioned so that at top edge of the screen is above the upper surfaces of the speaker units so as to provide access to electronic equipment arranged at a lower level between the two speaker units.

REFERENCES:
patent: D366055 (1996-01-01), Matsunaga et al.
patent: 1027371 (1912-05-01), Bates et al.
patent: 1813542 (1931-07-01), Owens
patent: 3205772 (1965-09-01), Guske
patent: 4169658 (1979-10-01), Brown
patent: 4190738 (1980-02-01), Samuels
patent: 5448647 (1995-09-01), Koizumi
patent: 5581401 (1996-12-01), Takamoto et al.

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