Optical measuring apparatus and measuring method of the same

Details Optical measuring apparatus and measuring method of the same Optical measuring apparatus and measuring method of the same

1995-06-29

1996-11-19

Pham, Hoa Q.

Optics: measuring and testing

By configuration comparison

With projection on viewing screen

356376, 25055936, G01B 908

Patent

active

055768326

ABSTRACT:
An optical measuring apparatus and a method of the same wherein any two points, inside and outside of an optical picture image of a measuring object mounted on the table and projected by an optical system, are designated on a screen by a cursor and then the table and the optical system are moved relatively so that a line segment between the designated two points is detected to thereby take measurements for the measuring object.

REFERENCES:
patent: 2592264 (1952-04-01), Fultz
patent: 3930150 (1975-12-01), Marantette
patent: 3966331 (1976-06-01), Inuiya
patent: 4814624 (1989-03-01), Veltze

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