Color recorder overhead projector with color recorder

Details Color recorder overhead projector with color recorder Color recorder overhead projector with color recorder

1988-07-18

1989-07-25

Goldberg, E. A.

Facsimile and static presentation processing

Facsimile

Recording apparatus

346 76PH, 353DIG3, 353122, 353 53, H04N 123, G01D 1510, G03B 2100

Patent

active

048519243

ABSTRACT:
An overhead projector having scanning device for scanning an original image thereby generating electric signals corresponding to the original image, selecting device for selecting one of a thermochromic film and a thermographic paper, a first heating device for heating the film thereby erasing an image formed formerly in the film, a second heating device for heating the film in accordance with the electric signals transmitted from the scanning device to form an image corresponding to the original image in the film when the film is selected by the selecting device and for jheating the thermographic paper in accordance with the electric signals transmitted from the scanning device to print an image corresponding to the original image in the thermographic paper when the thermographic paper is selected by the selecting device, and

REFERENCES:
patent: 4346449 (1982-08-01), Ovshinsky
patent: 4607291 (1986-08-01), Oono
patent: 4609779 (1986-09-01), Rogers
patent: 4811110 (1989-03-01), Ohmura

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