Automatic disc separating and feeding apparatus for disc copying

Details Automatic disc separating and feeding apparatus for disc copying Automatic disc separating and feeding apparatus for disc copying

1985-04-05

1988-05-24

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

360137, 360 15, 271 301, 271108, 414118, G11B 5012, B65H 308, B65G 5900

Patent

active

047470054

ABSTRACT:
An automatic disc separating and feeding apparatus for a disc copying machine is disclosed which is capable of effectively preventing the damage to a disc and/or an envelope thereof during the operation. The apparatus includes a disc sucking and sliding device for sucking up an uppermost one of the stacked discs which includes a stationary plate and a sliding plate each provided with through-holes adapted to form together air vents varied in size depending upon the position of the sliding plate to lift the disc up by action.

REFERENCES:
patent: 1906620 (1933-05-01), Knight et al.
patent: 2386166 (1945-10-01), Lissiansky
patent: 3341070 (1967-09-01), Hertrich
patent: 3782716 (1974-01-01), Long et al.
patent: 4106062 (1978-08-01), Foote
patent: 4206465 (1980-06-01), Tamoto et al.
patent: 4610444 (1986-09-01), Land et al.
IBM Technical Disclosure Bulletin, vol. 29, No.4, Sep. 1986, Pick-Up Device for Robotic Use.

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