Optics: image projectors – Slide transfer mechanism
Patent
1984-03-19
1985-09-10
Haroian, Harry N.
Optics: image projectors
Slide transfer mechanism
353 27R, 353117, G03B 2308
Patent
active
045402574
ABSTRACT:
A microfiche card storage and retrieval system comprising a carousel for storing a plurality of microfiche cards, means for separating microfiche cards adjacent a preselected card in said carousel such that a preselected card may be grasped and moved from said carousel and reinserted. The spreading means comprising fingers that move toward the center and inwardly in relationship to the trays to contact and separate neighboring microfiche cards from a preselected card.
REFERENCES:
patent: 3055522 (1962-09-01), Cronquist
patent: 3429436 (1969-02-01), Irasek
patent: 3604850 (1971-09-01), Echenbrocht et al.
patent: 3753240 (1973-08-01), Merwin
patent: 3800942 (1974-04-01), Hirata
patent: 4190899 (1980-02-01), Smith et al.
patent: 4273427 (1981-06-01), Bailey
Barnes John C.
Haroian Harry N.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Smith James A.
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