Arrangement for laser pumping in a combined laser recording and

Details Arrangement for laser pumping in a combined laser recording and Arrangement for laser pumping in a combined laser recording and

1981-12-16

1983-11-22

Davie, James W.

Recorders

Combined with non-recording indicator or alarm

350173, 372 70, G01D 932, H01S 3091

Patent

active

044172532

ABSTRACT:
In a display system which uses a laser beam for writing data and a projection lamp for projecting the written data onto a viewing surface, there is provided an arrangement which utilizes the projection lamp for providing excitation energy for the laser.

REFERENCES:
patent: 3233108 (1966-02-01), Rosenblum
patent: 3961334 (1976-06-01), Whitby et al.
patent: 4039970 (1977-08-01), Shiroki et al.
patent: 4140979 (1979-02-01), Ramer

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