Multi-point distance measurement apparatus

Details Multi-point distance measurement apparatus Multi-point distance measurement apparatus

1991-10-10

1994-04-19

Adams, Russell E.

354403, 354406, G03B 1336

Patent

active

053050460

ABSTRACT:
A multi-point distance measurement apparatus comprises a distance measurement device for, and measuring distances to first and second points of an object field to produce distance information, a device for determining a difference between the distances to the first point and the second point in accordance with the distance information from the distance measurement device, and a photographing distance selection device for comparing the difference with a predetermined value and selecting the smaller one of the distances as a photographing distance when the difference is larger than the predetermined value and selecting the distance to the first point as the photographing distance when the difference is not greater than the predetermined value.

REFERENCES:
patent: 4908646 (1990-03-01), Sato et al.
patent: 4943824 (1990-07-01), Nabeshima et al.
patent: 5006700 (1991-04-01), Kosaka et al.
patent: 5051766 (1991-09-01), Nonaka et al.
patent: 5091742 (1992-02-01), Fukahori et al.
patent: 5151583 (1992-09-01), Tokunaga et al.

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