Grey-level ultrasonic imaging

Details Grey-level ultrasonic imaging Grey-level ultrasonic imaging

1977-03-23

1978-08-15

Queisser, Richard C.

Measuring and testing

Vibration

By mechanical waves

73620, 73627, 128 2V, G01N 2904

Patent

active

041063465

ABSTRACT:
Apparatus and method for grey-level ultrasonic imaging employing a storage oscilloscope. In medical diagnostic uses, a patient originated ultrasonically reflected wave is converted into an electrical signal which is so modulated as to result in grey-level type display on a bistable type storage oscilloscope or otherwise recorded or displayed. This display may be directly produced and immediately viewed.

REFERENCES:
patent: 3548641 (1970-12-01), Michell
patent: 3856985 (1974-12-01), Yokoi et al.
patent: 3902476 (1975-09-01), Hileman
patent: 3918297 (1975-11-01), Rocha
J. Karman et al, Displaying Gray-Scale Images on Bistable Storage Tubes, Electronics, Nov. 22, 1973, pp. 132 & 133.

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