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Digital scratchpad for use with computer, has circuit to receive and decode radio signal from writing tool, trace data of tool, and information about tool type, where circuit includes memory to store decoded information
Digital scratchpad for use with computer, has circuit to receive and decode radio signal from writing tool, trace data of tool, and information about tool type, where circuit includes memory to store decoded information
The scratchpad has a receiving circuit to receive and decode a radio signal transmitted by a writing tool (2) e.g. stylus, a trace data of the tool, and an information about the type of tool such as tool color and writing type. A status indicator (11) displays the information about the type of tool. A memory management device manages a memory of the circuit that stores the decoded information.
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