Geometrical instruments – Area integrators – Electrical
Patent
1984-03-30
1986-04-01
Stearns, Richard R.
Geometrical instruments
Area integrators
Electrical
G01B 318
Patent
active
045788685
ABSTRACT:
A digital display measuring system includes a movable and stationary members between which an object to be measured is located, these members respectively supporting transmitter and receiver electrodes which define a variable capacitor having its electrostatic capacity which is adapted to change as the movable member is displaced relative to the stationary member. The change of electrostatic capacity is detected and converted into an electrical signal which is digitally indicated on a display to show the mechanical displacement of the movable member.
REFERENCES:
patent: 4218823 (1980-08-01), Matsumoto et al.
patent: 4443945 (1984-04-01), Takemura et al.
patent: 4486891 (1984-12-01), Kimoto et al.
Arai Yoshihiro
Matsumoto Toshiyuki
Sasaki Kohji
Yamaguchi Yasuyuki
Mitutoyo Mfg. Co. Ltd.
Stearns Richard R.
LandOfFree
Digital display measuring apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Digital display measuring apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital display measuring apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1077692