Coherent light generators – Particular beam control device – Q-switch
Reexamination Certificate
2009-02-24
2010-12-28
Van Roy, Tod T (Department: 2828)
Coherent light generators
Particular beam control device
Q-switch
C359S285000, C359S286000
Reexamination Certificate
active
07860135
ABSTRACT:
An acousto-optic deflector includes a body of material through which a laser beam to be modulated passes. The material has an acoustic attenuation in the range of 0.15 to 1.0 dB/μs-GHz2and operates in a UV range of about 150 to 400 nm. A transducer is bonded to the body of material to launch a wave. An electronic driver drives the transducer.
REFERENCES:
patent: 3851951 (1974-12-01), Eveleth
patent: 2004/0264517 (2004-12-01), Sun et al.
Crystal Technologies, Inc.
Davis Paul
Goodwin & Procter LLP
Roy Tod T Van
Stafford Patrick
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