The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 16, 1996

Filed:

Jan. 17, 1995
Applicant:
Inventors:

Paul Y Hu, Tucson, AZ (US);

Donald W Lloyd, Tucson, AZ (US);

James C Simkins, Tucson, AZ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
360 92 ; 369 36 ; 369178 ; 414276 ; 414932 ; 901 40 ;
Abstract

An automated storage library having the ability to store and manipulate data storage elements in three dimensions. Data storage elements such as tape cartridges are stored in storage compartments separated by low-friction downward sloping sliding planes each capable of holding a plurality of data storage elements. The automated storage library further includes a magnetic picker apparatus having two electromagnetic coils. In one embodiment, the two coils are energized simultaneously with the first coil used to reposition an L-shaped flipper. This flipper raises a roller gate positioned at one end of a storage compartment to release a stored data storage element. The second electromagnetic coil supplements the gravitational pull on the data storage element by attracting a steel strip on the face of the data storage element and an associated coil carriage retrieves the data storage element from the compartment.


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