MEASURING METHOD FOR STRAIGHTNESS AND STRAIGHTNESS-MEASURING APPARATUS USING THE METHOD

• Main Author: NEGISHI MASATO
• Format: Patent
• Language: English
• Published: 22.12.1995
• Edition: 6
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

PURPOSE:To highly accurately measure a straightness of a moving mechanism by splitting a luminous flux from a light source means to two luminous fluxes, inverting one of the two luminous fluxes in a vertical and a horizontal directions and synthesizing the luminous flux with the other luminous flux....