Computer graphics processing and selective visual display system – Display peripheral interface input device
Reexamination Certificate
2006-03-07
2006-03-07
Chang, Kent (Department: 2675)
Computer graphics processing and selective visual display system
Display peripheral interface input device
C715S702000
Reexamination Certificate
active
07009595
ABSTRACT:
Apparatus and methods for extended refreshable tactile graphic display are disclosed, the apparatus including an array of pins at a display surface, with pin setting actuators and display surface matrix preferably being separable units. The display matrix is provided by stacked functional layers, functions including temporary pin retention and pin locking.
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Comstock Tracy
Guttenberg Nicholas
Kardos David W.
Min Volker
Mulkens Edwin C.
Burdick Harold A.
Chang Kent
United States of America
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