Scanner drum viewing system and light source assembly

Details Scanner drum viewing system and light source assembly Scanner drum viewing system and light source assembly

1990-06-15

1992-03-24

Boudreau, Leo H.

Facsimile and static presentation processing

Facsimile

Picture signal generator

358490, 358493, H04N 106

Patent

active

050993429

ABSTRACT:
The light source assembly dimensions to be removably positioned within a standard scanning drum utilized in the graphic arts industry, the assembly having a housing containing a 5000K light source, the housing have a viewing lens secured to the housing, the viewing lens rotatable from a closed position to an open position, the closed position permitting the insertion of the light source assembly into the scanner drum and the open position expanding to the lens to approximate the circumference of the scanner drum, the lens being of a flexible diffused material, thereby providing a 5000K light source from within the scanner drum illuminating the transparencies to be examined and viewed which are on the outer circumference of the scanner drum.

REFERENCES:
patent: 2548783 (1951-04-01), Goldsmith
patent: 2721231 (1955-10-01), Wise
patent: 3639060 (1972-02-01), Jaskowsky
patent: 4189741 (1980-02-01), Klopsch
patent: 4473848 (1984-09-01), Juergensen
patent: 4613896 (1986-09-01), Takita et al.
patent: 4684979 (1987-08-01), Hirosawa
patent: 4816923 (1989-03-01), Saotome
patent: 4899214 (1990-02-01), Robbins et al.

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