Projector of a rear projection type

Details Projector of a rear projection type Projector of a rear projection type

1993-01-11

1995-01-17

Will, Thomas B.

Optics: image projectors

Plural

359460, G03B 2156, G03B 2110

Patent

active

053829905

ABSTRACT:
A number of units of projectors of a rear projection type are assembled together, and one screen commonly used for the assembled screen units is attached to front portions of the screen units. Assemblies, each having the above construction, are assembled in longitudinal and lateral directions to form a picture, so that a margin in the middle of the screen can be eliminated or the number of margins can be significantly reduced.

REFERENCES:
patent: 3909525 (1975-09-01), Fagan
patent: 4129365 (1978-12-01), Aversano et al.
patent: 5011277 (1991-04-01), Ogino et al.
patent: 5085495 (1992-02-01), Iwahara et al.
patent: 5185677 (1993-02-01), Honda et al.
patent: 5206760 (1993-04-01), Nakashima et al.
patent: 5249005 (1993-09-01), Furuno

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