Diode laser collimatting device

Details Diode laser collimatting device Diode laser collimatting device

1991-11-21

1993-03-09

Ullah, Akm E.

Coherent light generators

Particular resonant cavity

Mirror support or alignment structure

385 86, 174 526, G02B 600, H01S 308, H01S 311

Patent

active

051930994

ABSTRACT:
A diode laser collimatting device comprising a laser collimatting socket mounted on a socket holder through plug-in connection with a plastic lens retained therebetween in position, a laser diode inserted in said socket holder, an exciter circuit board inserted in said socket holder and connected to said laser diode, and a contact spring inserted in said socket holder and connected to said exciter circuit board, and wherein inserting said laser diode into said socket holder causes said socket holder, said laser diode, said exciter circuit board, said contact spring and said power supply to form into a circuit permitting said laser diode to be excited by said exciter circuit board to emit light through said plastic lens and said laser collimatting socket; a grid is fastened in said center hole to filtrate the light beam produced from said laser diode.

REFERENCES:
patent: 4050037 (1977-09-01), Knowles et al.
patent: 4730335 (1988-04-01), Clark et al.
patent: 4785462 (1988-11-01), Keil
patent: 4858240 (1989-08-01), Pohler et al.
patent: 5001722 (1991-03-01), Klement et al.
patent: 5111476 (1992-05-01), Hollenbeck et al.

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