Microfiche guidance and buckling detection system

Details Microfiche guidance and buckling detection system Microfiche guidance and buckling detection system

1983-03-11

1984-12-11

Haroian, Harry N.

Optics: image projectors

Miscellaneous

353 25, 353118, 353103, 353117, 353 26R, G03B 2308

Patent

active

044874880

ABSTRACT:
A storage and retrieval system for use with microfiche cards having a carousel for storing the cards, a slot for loading and unloading the storage system, a card transport device utilizing a pair of fingers to grasp an edge of the card and straighten the edge of the card and retract the card from the storage trays, a card separating device for separating cards adjacent the selected card in the storage tray to permit the picker finger access to said edge, and card guidance means for guiding the card back to the storage tray and for detecting any bowing or buckling movement of the card during the return of the card to its storage position. The buckling detecting device comprising a light-receiving detecting device for signalling the control mechanism of the storage and retrieval system.

REFERENCES:
patent: 2843951 (1958-07-01), Richards
patent: 3055522 (1962-09-01), Cronquist
patent: 3124260 (1964-03-01), Tidball
patent: 3429436 (1969-02-01), Irasek
patent: 3458253 (1969-07-01), Hansen
patent: 3604850 (1971-09-01), Eckenbrecht et al.
patent: 3753240 (1973-08-01), Merwin
patent: 4190899 (1980-02-01), Smith et al.
patent: 4273427 (1981-06-01), Bailey

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