Dental hygiene instructional display

Details Dental hygiene instructional display Dental hygiene instructional display

1996-10-02

1998-09-22

Hafer, Robert A.

Education and demonstration

Anatomy, physiology, therapeutic treatment, or surgery...

434263, 434267, 434270, G09B 2328

Patent

active

058106014

ABSTRACT:
A dental hygiene display for instructing and educating children on the proper toothbrush stroke technique, brushing duration, and stroke location including a human mouth figure with toothbrush motion simulation utilizing a liquid crystal display a speech processor and a piezo-electric sound emitting devise. The toothbrush stroke movements are simulated by multiple liquid crystal display segments activated and de-activated in sequence. The multiple liquid crystal display is repeated at various locations within the mouth. Additionally, a microprocessor circuit is provided for controlling of the crystal displays, brush stroke, speed, duration, and location within the mouth, as well as the speech processor and the piezo-electric sound emitting device.

REFERENCES:
patent: 2926487 (1960-05-01), Stone
patent: 3998234 (1976-12-01), Stubbmann
patent: 4253212 (1981-03-01), Fujita
patent: 4934940 (1990-06-01), Savery
patent: 5244394 (1993-09-01), Serabian-Musto

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