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Autor:
Christian Vigneron
Publikováno v:
SPIE Proceedings.
The fundamental characteristics of analytical stereoplotters compared to the analog stereoplotters is their facility to use them and the versatility given by the on-line of a mini-computer. Analog stereoplotters, even those classified universal, are
Autor:
D. R. Andrews, Ian M. Hutchings
Publikováno v:
SPIE Proceedings.
The use of GaAsP light emitting diodes as pulsed light sources for high-speed photography is discussed. Two applications are des-cribed: single-shot photography with pulses ca. 1 p,s long, and stroboscopic visualization of ultrasound with 50 ns flash