Image processing apparatus, storage medium having image...

Details Image processing apparatus, storage medium having image... Image processing apparatus, storage medium having image...

2006-06-02

2008-12-16

Sajous, Wesner (Department: 2628)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Cursor mark position control device

C345S649000, C345S659000, C345S643000, C345S556000, C715S700000, C715S857000, C382S293000, C382S296000, C463S037000

Reexamination Certificate

active

07466304

ABSTRACT:
For operating an operation target object displayed on a screen using a pointing device, a first input coordinate value indicating a position on the screen designated by the pointing device and a second input coordinate value detected discretely from, and before, the first input coordinate value are detected. A changing direction is calculated based on the first input coordinate value and the second input coordinate value, and a rotation direction is determined based on the changing direction. The operation target object is rotated in the rotation direction.

REFERENCES:
patent: 05-100809 (1993-04-01), None
patent: 09-134269 (1997-05-01), None

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