Continuously variable reduction copier optics systems

Details Continuously variable reduction copier optics systems Continuously variable reduction copier optics systems

1978-05-10

1980-06-24

Pellinen, A. D.

Photocopying

Including fiber optics

355 57, 355 58, G03G 1528

Patent

active

042092485

ABSTRACT:
A continuously variable reduction optical system for document copiers including various embodiments. A scanning optical system embodiment is disclosed for corner referenced documents. Full-exposure optical system embodiments are disclosed for both single-edge referenced and corner referenced documents. The systems can make use of single focus lens or variable focus lens. Specific mechanisms are disclosed for continuously variable adjustments to magnification, to total conjugate length, to image position, to scan speed and scan length and to leading edge registration. All adjustments are tied together under the control of the machine operator.

REFERENCES:
patent: 2927503 (1960-03-01), Zollinger
patent: 3076392 (1963-02-01), Cerasani et al.
patent: 3395610 (1968-08-01), Evans et al.
patent: 3437410 (1969-04-01), Tregay et al.
patent: 3542467 (1970-11-01), Ferguson et al.
patent: 3614222 (1971-10-01), Post et al.
patent: 3640615 (1972-02-01), Schaeffer
patent: 3711199 (1973-01-01), Koizumi
patent: 3829209 (1974-08-01), Buddendeck et al.
patent: 3897148 (1975-07-01), Ritchie et al.
patent: 3967896 (1976-07-01), Looney et al.
patent: 3998540 (1976-12-01), Weinstein
patent: 4007986 (1977-02-01), Komori et al.
patent: 4013361 (1977-03-01), Allis
patent: 4027963 (1977-06-01), Hoppner et al.
patent: 4029409 (1977-06-01), Spinelli et al.
patent: 4033691 (1977-07-01), Bierworth et al.
patent: 4033692 (1977-07-01), O'Connell
patent: 4093374 (1978-06-01), Zucker et al.
patent: 4095880 (1978-06-01), Shogren et al.
patent: 4116562 (1978-09-01), Libby et al.
patent: 4118118 (1978-10-01), Barto

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