Portable copier

Photocopying – Contact printing – Light boxes

Patent

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Details

355 83, 355100, G03B 2772

Patent

active

040532259

ABSTRACT:
A contact exposure unit having a transparent contact surface and a liquid development unit having means for preventing leakage of a developer are, respectively, constructed as independent units. The exposure unit and the development unit are adapted to be releasably combined with each other thereby to form a portable copier. Outer housings of the exposure and the development units constitute in combination the housing of the portable copier.

REFERENCES:
patent: 3076399 (1963-02-01), Limberger
patent: 3216341 (1965-11-01), Burnett
patent: 3348464 (1967-10-01), Sturdevant
patent: 3467470 (1969-09-01), Donnelly et al.
patent: 3630614 (1971-12-01), Kazle et al.
patent: 3684372 (1972-08-01), Limberger
patent: 3809476 (1974-05-01), Fader

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