IEEE - Institute of Electrical and Electronics Engineers, Inc. - Proximity sensor using a spiral-shaped light-emitting mechanism

Author(s): T. Okada ; U. Rembold
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 December 1991
Volume: 7
Page Count: 8
Page(s): 798 - 805
ISSN (Paper): 1042-296X
DOI: 10.1109/70.105388
Regular:

A proximity sensor is presented in which light is cast from a source point on an object through a slit cut in a rotating disk. The light passing through the slit is reflected onto the object's... View More

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