Projection type display apparatus

Details Projection type display apparatus Projection type display apparatus

1993-10-25

1996-07-16

Fulton, Christopher W.

Optics: image projectors

Lens support

348825, H04N 574

Patent

active

055371671

ABSTRACT:
A projection type display apparatus comprising three projection units for projecting red, green and blue images, each having a constitution wherein a holding member for holding a CRT and a holding member for holding a projection lens are separately constituted and these holding members are connected liquid-tightly by means of a soft packing sheet, while a space surrounded by the holding members and the packing sheet is filled with a coolant liquid.

REFERENCES:
patent: 4609945 (1986-09-01), Oguino
patent: 5250968 (1993-10-01), Numata et al.
patent: 5298984 (1994-03-01), Numata

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