Projection TV set apparatus

Details Projection TV set apparatus Projection TV set apparatus

1995-03-20

1997-03-04

Sugarman, Scott J.

Optical: systems and elements

Lens

With support

359819, G02B 2710

Patent

active

056085796

ABSTRACT:
A projection TV set apparatus includes a lens, a mirror sleeve for holding the lens, and a buffer material provided at a connecting portion between the lens and the mirror sleeve and having a smaller modulus of elasticity than the lens. Also, a projection lens assembly for a projection TV set apparatus which is arranged in front of a light source of the projection TV set apparatus includes a mirror sleeve and at least one lens fitted inside the mirror sleeve having projections formed at at least three locations in the radial direction on the outer circumference of the lens to contact a connecting portion of the mirror sleeve.

REFERENCES:
patent: 3835346 (1974-10-01), Mast
patent: 4609945 (1986-09-01), Oguino
patent: 4929073 (1990-05-01), LaPlante
patent: 4948226 (1990-08-01), Ozaki
patent: 5053794 (1991-10-01), Benz
patent: 5157554 (1992-10-01), Kashihara
patent: 5249082 (1993-09-01), Newman
patent: 5396487 (1995-03-01), Abe

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