Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Reexamination Certificate
2007-11-13
2011-10-11
Mengistu, Amare (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Cursor mark position control device
C345S156000, C200S564000
Reexamination Certificate
active
08035615
ABSTRACT:
A user input device including a ring-shaped scroll wheel for use with a computing device is provided. The user input device includes a housing and a scroll wheel assembly coupled to the housing. The scroll wheel assembly includes a scroll wheel having a ring-shaped body and a scroll wheel support structure. The body of the scroll wheel may include a surface including an outer circumferential surface and an inner circumferential surface that bounds a hollow interior. The scroll wheel may be configured to extend through an opening of the housing. The scroll wheel support structure may include a frame and a plurality of supports mounted to the frame and contacting the surface of the scroll wheel. The plurality of supports may be configured to rotatably secure the scroll wheel to the scroll wheel support structure.
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Alleman Hall McCoy Russell & Tuttle LLP
Bolotin Dmitriy
Mengistu Amare
Microsoft Corporation
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