Distance measuring device

Patent

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Details

354402, G03B 300

Patent

active

047207230

ABSTRACT:
In a distance measuring device which has a semiconductor position sensor or the like employed as a light receiving element and which produces two different signals corresponding to the incident angles of a light coming from an object, the signals from the light receiving element are supplied, one after another, to a dual-slope type integrator such as a Miller integrator. A length of time required for reverse integration of the dual-slope type integrator is measured. Distance to the object is computed on the basis of the measured time.

REFERENCES:
patent: 4303319 (1981-12-01), Hell et al.
patent: 4344024 (1982-08-01), Cocron
patent: 4345827 (1982-08-01), Stemme et al.
patent: 4464038 (1984-08-01), Nanba
patent: 4477168 (1984-10-01), Hosoe
patent: 4490031 (1984-12-01), Anagnostopoulos et al.
patent: 4490036 (1984-12-01), Anagnostopoulos et al.
patent: 4675517 (1987-06-01), Shiomi

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