Dentistry – Apparatus – Having condition sensor to transmit signal to regulate...
Patent
1979-05-17
1981-12-29
Mancene, Gene
Dentistry
Apparatus
Having condition sensor to transmit signal to regulate...
433 27, 324260, 250215, A61C 1902, G01R 3300, G01V 904, H01J 4014
Patent
active
043080111
ABSTRACT:
An improved apparatus for storing dental handpieces which includes a support device for each of the handpieces and a switching device for creating a signal when a handpiece is disposed in the supporting devices without contacting the handpiece. In one embodiment, the sensing device utilizes a light barrier which is broken by placing the handpiece in the supporting device and in another embodiment the sensing device utilizes a coil and resonant circuit whose output is changed by the presence of the handpiece.
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Foycik Michael J.
Mancene Gene
Siemens Aktiengesellschaft
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