Telegraphy – Systems – Position coordinate determination for writing
Patent
1995-11-08
1999-01-26
Shankar, Vijay
Telegraphy
Systems
Position coordinate determination for writing
178 1904, 178 1905, 345184, G08C 2100, G09G 500
Patent
active
058640983
ABSTRACT:
A stylus pen wherein coordinate input or menu selection is performed by operating a switch incorporated in the stylus pen. The switch is mounted to a substrate in an opposed relation of a bottom of the switch to an edge portion of the substrate so that an operational direction of an operating portion of the switch and a moving direction of the substrate are substantially coincident with each other. As a cap is pushed, the substrate slides and the operating portion of the switch is pushed by an urging portion of an urging member to actuate the switch.
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Alps Electric Co. ,Ltd.
Shankar Vijay
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