DE69508957T2 - Abtastschaltung für druckempfindliche anordnung - Google Patents

Abtastschaltung für druckempfindliche anordnung

Info

Publication number
DE69508957T2
DE69508957T2 DE69508957T DE69508957T DE69508957T2 DE 69508957 T2 DE69508957 T2 DE 69508957T2 DE 69508957 T DE69508957 T DE 69508957T DE 69508957 T DE69508957 T DE 69508957T DE 69508957 T2 DE69508957 T2 DE 69508957T2
Authority
DE
Germany
Prior art keywords
circuit
array
sensitivity
sensor points
scan
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
DE69508957T
Other languages
English (en)
Other versions
DE69508957D1 (de
Inventor
Boris Oreper
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 DE69508957D1 publication Critical patent/DE69508957D1/de
Publication of DE69508957T2 publication Critical patent/DE69508957T2/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
    • G01L5/226—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to manipulators, e.g. the force due to gripping
    • G01L5/228—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to manipulators, e.g. the force due to gripping using tactile array force sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Analogue/Digital Conversion (AREA)
DE69508957T 1994-11-15 1995-11-03 Abtastschaltung für druckempfindliche anordnung Expired - Lifetime DE69508957T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/339,825 US5505072A (en) 1994-11-15 1994-11-15 Scanning circuit for pressure responsive array
PCT/US1995/014288 WO1996015433A1 (en) 1994-11-15 1995-11-03 Scanning circuit for pressure responsive array

Publications (2)

Publication Number Publication Date
DE69508957D1 DE69508957D1 (de) 1999-05-12
DE69508957T2 true DE69508957T2 (de) 1999-08-19

Family

ID=23330776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508957T Expired - Lifetime DE69508957T2 (de) 1994-11-15 1995-11-03 Abtastschaltung für druckempfindliche anordnung

Country Status (10)

Country Link
US (1) US5505072A (de)
EP (1) EP0792445B1 (de)
JP (1) JP4160113B2 (de)
KR (1) KR100356881B1 (de)
AT (1) ATE178713T1 (de)
AU (1) AU693980B2 (de)
CA (1) CA2205201C (de)
DE (1) DE69508957T2 (de)
ES (1) ES2129882T3 (de)
WO (1) WO1996015433A1 (de)

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CN102892354A (zh) 2010-03-12 2013-01-23 茵汉斯瑟菲斯动力公司 用于从压力感测系统中的压力传感器快速收集数据的系统和方法
CA2734427C (en) 2010-03-19 2018-05-08 Xavier Pierre-Emmanuel Saynac Systems and methods for determining the location and pressure of a touchload applied to a touchpad
US20120092324A1 (en) 2010-10-18 2012-04-19 Qualcomm Mems Technologies, Inc. Touch, handwriting and fingerprint sensor with elastomeric spacer layer
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Also Published As

Publication number Publication date
CA2205201C (en) 2007-01-09
ATE178713T1 (de) 1999-04-15
EP0792445B1 (de) 1999-04-07
WO1996015433A1 (en) 1996-05-23
ES2129882T3 (es) 1999-06-16
AU693980B2 (en) 1998-07-09
JP4160113B2 (ja) 2008-10-01
DE69508957D1 (de) 1999-05-12
CA2205201A1 (en) 1996-05-23
JPH10508943A (ja) 1998-09-02
US5505072A (en) 1996-04-09
EP0792445A1 (de) 1997-09-03
KR100356881B1 (ko) 2003-04-10
AU4280596A (en) 1996-06-06

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