Title:
DIGITAL MEASUREMENT APPARATUS
Document Type and Number:
Japanese Patent JPS539562
Kind Code:
A
Abstract:
PURPOSE: Pitch of two spacial holes of varying diameters are readily and correctly measured and their direct display is made possible with simple constitution of converting displacements' to pulse signals with encoders, counting these with an adding counter and displaying these.
Inventors:
KOBAYASHI HARUO
OOMURA YOSHIYUKI
OOMURA YOSHIYUKI
Application Number:
JP8350076A
Publication Date:
January 28, 1978
Filing Date:
July 15, 1976
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD
International Classes:
G01B7/00; G01B7/02; (IPC1-7): G01B7/02
Domestic Patent References:
| JPS5022416A | 1975-03-10 |