DE3887757T2 - Druck- und kontaktsensorsystem zum messen. - Google Patents

Druck- und kontaktsensorsystem zum messen.

Info

Publication number
DE3887757T2
DE3887757T2 DE3887757T DE3887757T DE3887757T2 DE 3887757 T2 DE3887757 T2 DE 3887757T2 DE 3887757 T DE3887757 T DE 3887757T DE 3887757 T DE3887757 T DE 3887757T DE 3887757 T2 DE3887757 T2 DE 3887757T2
Authority
DE
Germany
Prior art keywords
measuring
pressure
sensor system
contact sensor
contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3887757T
Other languages
English (en)
Other versions
DE3887757D1 (de
Inventor
William Maness
Robert Golden
Michael Benjamin
Robert Podoloff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tekscan Inc
Original Assignee
Tekscan Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tekscan Inc filed Critical Tekscan Inc
Application granted granted Critical
Publication of DE3887757D1 publication Critical patent/DE3887757D1/de
Publication of DE3887757T2 publication Critical patent/DE3887757T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/04—Measuring instruments specially adapted for dentistry
    • A61C19/05—Measuring instruments specially adapted for dentistry for determining occlusion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/205—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using distributed sensing elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Measuring Fluid Pressure (AREA)
DE3887757T 1987-10-02 1988-09-29 Druck- und kontaktsensorsystem zum messen. Expired - Lifetime DE3887757T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/104,731 US4856993A (en) 1985-03-29 1987-10-02 Pressure and contact sensor system for measuring dental occlusion
PCT/US1988/003396 WO1989002727A1 (en) 1987-10-02 1988-09-29 Improved pressure and contact sensor system for measuring dental occlusion

Publications (2)

Publication Number Publication Date
DE3887757D1 DE3887757D1 (de) 1994-03-24
DE3887757T2 true DE3887757T2 (de) 1994-09-01

Family

ID=22302067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887757T Expired - Lifetime DE3887757T2 (de) 1987-10-02 1988-09-29 Druck- und kontaktsensorsystem zum messen.

Country Status (7)

Country Link
US (1) US4856993A (de)
EP (1) EP0379524B1 (de)
JP (1) JP2904494B2 (de)
AU (1) AU622425B2 (de)
CA (1) CA1304967C (de)
DE (1) DE3887757T2 (de)
WO (1) WO1989002727A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
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DE102011010768A1 (de) * 2011-02-15 2012-08-16 Hans-Werner Weisskircher System zur Analyse von absoluten Bißkräften des Menschen mit Kalibrierungsmöglichkeit
US11112317B2 (en) 2016-08-03 2021-09-07 Pilz Gmbh & Co. Kg Safety device for monitoring a technical installation with a pressure-sensitive sensor

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EP0379524A1 (de) 1990-08-01
WO1989002727A1 (en) 1989-04-06
CA1304967C (en) 1992-07-14
JP2904494B2 (ja) 1999-06-14
AU622425B2 (en) 1992-04-09
DE3887757D1 (de) 1994-03-24
JPH03501221A (ja) 1991-03-22
US4856993A (en) 1989-08-15
EP0379524B1 (de) 1994-02-09
AU2627988A (en) 1989-04-18

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