HAND-HELD COMPUTER WITH COMMUNICATION THROUGH DIFFUSE INFRARED WITH POSITIONING SENSORS
摘要
Hand-held computer with communication through diffuse infrared with positioning sensors where the diffused infrared communication is done through the geometry and design of the transmitting light-emitting diodes and of the receiving photodiodes and the position recognition system works through two glass cylinders (28 and 28a) placed at a 90 degrees angle including two contacts (29) in one of the ends of said cylinders inside which there is a freel moving mercury drop.
申请公布号
WO9820402(A2)
申请公布日期
1998.05.14
申请号
WO1997BR00057
申请日期
1997.10.20
申请人
H2T HANDHELD TECHNOLOGY LTDA.;FARACO GUIMARAES, PAULO, CESAR;NESTAR, CHARLES, FERNANDES;DE SOUZA, CELSO, LUIS
发明人
FARACO GUIMARAES, PAULO, CESAR;NESTAR, CHARLES, FERNANDES;DE SOUZA, CELSO, LUIS