Xerox Corporation

Genisco Technology Corporation

Frank M Weller, Jr

Roy J Lahr

James O Jacques

Barry C Kockler

Flexible disc memory apparatus has a drive for rotating the flexible disc in a cartridge which is opened when inserted into the apparatus by a wedge shaped member inserted into the cartridge. The drive includes a magnetic coupling and centering device for the hub of the flexible disc. A movable head plate carries transducer heads which are positioned at selected track locations by the head. The apparatus also includes a second flexible disc and head plate integrally incorporated in the apparatus.

Removable cartridge flexible disc memory apparatus

A print wheel, for use with a serial impact printer, carrying a plurality of character elements at the outer periphery of radially-extending spokes. The print wheel of the present invention is characterized by the location layout of the characters around the periphery of the print wheel to allow the use of proportional-spaced characters.

Growing community of inventors

Boulder, CO, United States of America

Frank M Weller, Jr