Clamshell type print device with optical unit stabilization

Details Clamshell type print device with optical unit stabilization Clamshell type print device with optical unit stabilization

1991-06-28

1992-06-30

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355229, 355235, 355236, G03G 1500, G03G 2100

Patent

active

051267888

ABSTRACT:
A print device for printing a image on a printing medium by transferring the image formed on a photosensitive member to the printing medium, having an accommodation case which consists of an upper case and a lower case, the upper case rotatable between an open and a closed position with respect to the lower case; a light scanning device installed in the accommodation case separately with the upper case and for scanning the photosensitive member with a light; a first urging member for applying a force to move the upper case toward the open position; a keeping member for holding the upper case in the closed position against the applying force of the first urging member; a release member for releasing the keeping member; a moving member for moving the light scanning device toward the open position when the upper case is opened; a support member disposed in the lower case for supporting the light scanning device when the upper case is closed; and a second urging member in the upper case for urging the light scanning device toward the support member.

REFERENCES:
patent: 4557586 (1985-12-01), Hayashi et al.
patent: 4609277 (1986-09-01), Yokoyama et al.
patent: 4760424 (1988-07-01), Ohba et al.
patent: 4876572 (1989-10-01), Nagatsuna
patent: 4908659 (1990-03-01), Ishii et al.
patent: 4947208 (1990-08-01), Komatso et al.
patent: 5005053 (1991-04-01), Kozuka

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