U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Conformable tactile sensor

Patent 4526043 Issued on July 2, 1985. Estimated Expiration Date: Icon_subject May 23, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3538403

3731192

Ultrasonic transducer array and imaging system
Patent #: 3979711
Issued on: 09/07/1976
Inventor: Maginness ,   et al.

Sensor panel for locating a load
Patent #: 4208648
Issued on: 06/17/1980
Inventor: Naumann

Force sensor
Patent #: 4286459
Issued on: 09/01/1981
Inventor: Trimmer ,   et al.

Tactile sensor
Patent #: 4306148
Issued on: 12/15/1981
Inventor: Ringwall ,   et al.

Capacitive fingerprint sensor
Patent #: 4353056
Issued on: 10/05/1982
Inventor: Tsikos

Linear capacitive sensor system Patent #: 4386312
Issued on: 05/31/1983
Inventor: Briefer

Inventors

Assignee

Application

No. 06/497182 filed on 05/23/1983

US Classes:

73/862.046, Transducer array (e.g., columns and rows)361/283.3, By differential capacitor901/46SENSING DEVICE

Examiners

Primary: Ruehl, Charles A.

Attorney, Agent or Firm

International Classes

G06F 3/033 (20060101)
G01B 7/004 (20060101)
G01D 5/252 (20060101)
G01D 5/12 (20060101)
G01L 1/14 (20060101)

Abstract

A force sensor includes an elastic dielectric, a first plurality of conductive elements on one side of the dielectric and a second plurality of conductive elements on the opposite side of the dielectric. First signals are applied to one plurality of conductive elements through nonconductive coupling. Second signals representative of the forces on said elastic dielectric are generated responsive to the applied first signals coupled to the other plurality of conductive elements.

Other References

  • "A Force Transducer Employing Conductive Silicone Rubber", The 1st International Conference on Robot Vision and Sensory Controls, 1981, pp. 73-79
  • "A New Capacitive Transducer System for Measuring Force Distribution Statically and Dynamically", Transducer Tempcon '81 Conference, 1981, pp. 1-32
  • MC68000 16-Bit Microprocessor User's Manual, 1980, (Cover Sheet)
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