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US 2002/0154097 A1Published application
Auxiliary device for edting document
OwnerRich Cheninventor
Life of this patent
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Abstract
An auxiliary device for editing document comprises a computer peripheral and a modular key set with document editing function. The modular key set is arranged on the computer peripheral and connected to an I/O bus of the single-chip microprocessor. Therefore, user can directly use the modular key set to edit document without invoking a composite key or mouse.
Claims25
An auxiliary device for editing document, comprising
- a computer peripheral having an internal circuit with a single-chip microprocessor;
- and
- a modular key set with document editing function;
- the modular key set arranged on the computer peripheral and connected to an I/O bus of the single-chip microprocessor;
- the single-chip microprocessor generating a pseudo composite-key code corresponding to a key in the modular key set pressed by a user;
- whereby the user can directly edit document by using the modular key set provided on the computer peripheral.
3 more elements
Dependencies are inferred from the claim text.