Original placing stand device

Details Original placing stand device Original placing stand device

1982-03-17

1985-10-08

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

Detailed holder for original

355 53, G03B 2762

Patent

active

045456747

ABSTRACT:
A microfilm copier includes a holding device for the aperature card or the like which is rotatable through a 90.degree. angle so that copying can be effected in either the lengthwise or widthwise direction of the sheet roll comprising the copying medium. The copied images may be of differing magnification in order to minimize the creation of blank, unused portions in the sheet.

REFERENCES:
patent: 2255319 (1941-09-01), Kanter
patent: 2510363 (1950-06-01), Anderson
patent: 3415600 (1968-12-01), Yarbrough
patent: 3876301 (1975-04-01), Kosugi et al.
patent: 4183663 (1980-01-01), Greenly et al.
patent: 4188115 (1980-02-01), Marvin
patent: 4285592 (1981-08-01), Sassenberg
patent: 4362385 (1982-12-01), Lobach

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