Encoder, control knob connected to same microprocessor pins as keyboard matrix

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CPC
G05B2219/25453

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GPHYSICS G05Controlling systems G05BCONTROL OR REGULATING SYSTEMS IN GENERAL FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS G05B2219/00Program-control systems

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G05B2219/25453Encoder, control knob connected to same microprocessor pins as keyboard matrix

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Patents Grantslast 30 patents

Information Patent Grant
Encoder key input device for a microwave oven and interrupt process...
- Patent number 5,702,625
- Issue date Dec 30, 1997
- LG Electronics Inc.
- Kyung-Hwan Choi
- G05 - CONTROLLING REGULATING