Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent
1996-09-19
1998-10-13
Bacares, Rafael
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
359159, 359147, H04B 1000
Patent
active
058221018
ABSTRACT:
In a portable data terminal for infrared data communication, a light input/output section has a structure capable of varying the direction in which the data terminal emits and receives infrared rays.
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patent: 5530578 (1996-06-01), Takemoto et al.
patent: 5627669 (1997-05-01), Orino et al.
Japanese Abstract Accession No. 04344343, JP 05 336 043, Dec. 17, 1993.
Bacares Rafael
NEC Corporation
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