Wavelength tuning mechanism

Details Wavelength tuning mechanism Wavelength tuning mechanism

2005-09-13

2005-09-13

Harvey, MinSun (Department: 2828)

Coherent light generators

Particular beam control device

Tuning

C372S092000, C372S093000

Reexamination Certificate

active

06944193

ABSTRACT:
A Littman configuration type wavelength tuning mechanism comprising an LD block (1), a grating (3) and a wavelength adjusting mirror (4). In the wavelength tuning mechanism, turning means realizing a Littman configuration of said grating with regard to said wavelength adjusting mirror is realized by an armless structure to be turned about the virtual pivot (2-2) of said wavelength adjusting mirror.

REFERENCES:
patent: 5594744 (1997-01-01), Lefevre et al.
patent: 6016323 (2000-01-01), Kafka et al.
patent: 6249537 (2001-06-01), Merriam et al.
patent: 6282213 (2001-08-01), Gutin et al.
patent: 2001/0026563 (2001-10-01), Yagi
patent: 2001/0026568 (2001-10-01), Asami
patent: 2002/0015427 (2002-02-01), Pilgrim et al.

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