Coordinate input device and portable information apparatus equipped with coordinate input device
First Claim
Patent Images
1. A coordinate input device comprising:
- a keyboard;
a rotary dial annular in shape and mounted in substantially the same plane as said keyboard, said rotary dial being rotatable within said plane; and
a rotation detector for detecting the amount and direction of rotation of said rotary dial, and wherein;
said rotary dial is disposed below said keyboard.
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Accused Products
Abstract
A coordinate input device has
a keyboard;
a rotary dial annular in shape and mounted in substantially the same plane as the keyboard, the rotary dial being rotatable within the plane; and
a rotation detector for detecting the amount and direction of rotation of the rotary dial, and wherein:
the rotary dial is disposed below the keyboard.
333 Citations
20 Claims
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1. A coordinate input device comprising:
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a keyboard;
a rotary dial annular in shape and mounted in substantially the same plane as said keyboard, said rotary dial being rotatable within said plane; and
a rotation detector for detecting the amount and direction of rotation of said rotary dial, and wherein;
said rotary dial is disposed below said keyboard. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification