Computer graphics processing and selective visual display system – Display peripheral interface input device
Reexamination Certificate
2007-01-09
2007-01-09
Hjerpe, Richard (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
C345S169000, C345S168000
Reexamination Certificate
active
09632196
ABSTRACT:
A universal presentation device discloses having two or more presentation elements for use in environments such as presentation environments. For example, the universal presentation device may include a combination of a laser pointer element, a pointing device element, and/or a writing instrument element. The universal presentation device is dimensioned to house each element within a single logical housing. Further, each element is operable with any of the other elements present within the universal presentation device. A method of operating the universal presentation device, including its use environment, is also disclosed.
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Dinh Duc Q
Hjerpe Richard
Logitech Europe S.A.
Townsend and Townsend / and Crew LLP
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