IL44525A - Method and apparatus for indicating or measuring contact pressure distribution over a surface - Google Patents

Method and apparatus for indicating or measuring contact pressure distribution over a surface

Info

Publication number
IL44525A
IL44525A IL44525A IL4452574A IL44525A IL 44525 A IL44525 A IL 44525A IL 44525 A IL44525 A IL 44525A IL 4452574 A IL4452574 A IL 4452574A IL 44525 A IL44525 A IL 44525A
Authority
IL
Israel
Prior art keywords
photoelastic
pressure
projections
light
polarizer
Prior art date
Application number
IL44525A
Other languages
English (en)
Other versions
IL44525A0 (en
Original Assignee
Univ Ramot
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 Univ Ramot filed Critical Univ Ramot
Priority to IL44525A priority Critical patent/IL44525A/en
Publication of IL44525A0 publication Critical patent/IL44525A0/xx
Priority to US05/559,240 priority patent/US3966326A/en
Priority to GB1123975A priority patent/GB1452716A/en
Priority to DE2512706A priority patent/DE2512706C2/de
Priority to JP50037385A priority patent/JPS586900B2/ja
Priority to FR7509597A priority patent/FR2266154B1/fr
Publication of IL44525A publication Critical patent/IL44525A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A61B5/1174—Identification of persons based on the shapes or appearances of their bodies or parts thereof using footprinting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
    • 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
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/241—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet by photoelastic stress analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring Fluid Pressure (AREA)
IL44525A 1974-03-29 1974-03-29 Method and apparatus for indicating or measuring contact pressure distribution over a surface IL44525A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IL44525A IL44525A (en) 1974-03-29 1974-03-29 Method and apparatus for indicating or measuring contact pressure distribution over a surface
US05/559,240 US3966326A (en) 1974-03-29 1975-03-17 Method and apparatus for indicating or measuring contact distribution over a surface
GB1123975A GB1452716A (en) 1974-03-29 1975-03-18 Method of and apparatus for indicating or measuring contact pressure distribution over a surface method apolicable to the manufacture of an integrated circuit st
DE2512706A DE2512706C2 (de) 1974-03-29 1975-03-22 Verfahren und Anordnung zur Erfassung der Kontaktdruckverteilung über einer Oberfläche
JP50037385A JPS586900B2 (ja) 1974-03-29 1975-03-26 メンノセツシヨクアツリヨクブンプオシジマタハソクテイスルホウホウオヨビソウチ
FR7509597A FR2266154B1 (fr) 1974-03-29 1975-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL44525A IL44525A (en) 1974-03-29 1974-03-29 Method and apparatus for indicating or measuring contact pressure distribution over a surface

Publications (2)

Publication Number Publication Date
IL44525A0 IL44525A0 (en) 1974-06-30
IL44525A true IL44525A (en) 1976-08-31

Family

ID=11047605

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44525A IL44525A (en) 1974-03-29 1974-03-29 Method and apparatus for indicating or measuring contact pressure distribution over a surface

Country Status (6)

Country Link
US (1) US3966326A (fr)
JP (1) JPS586900B2 (fr)
DE (1) DE2512706C2 (fr)
FR (1) FR2266154B1 (fr)
GB (1) GB1452716A (fr)
IL (1) IL44525A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324547A (en) * 1978-09-16 1982-04-13 Vishay Intertechnology, Inc. Dentistry technique
FR2504706B1 (fr) * 1981-04-27 1986-11-14 Arche Assoc Gestion Ctre Reada Dispositif de reconnaissance de formes et d'indication de pressions d'appui d'un corps pesant sur une surface de reference
US4501159A (en) * 1982-08-20 1985-02-26 Mircea Arcan Contact gauge and method of employing same
US4593191A (en) * 1982-12-29 1986-06-03 At&T Bell Laboratories Pressure and optical sensitive device with deformable protrusions
DE3472772D1 (en) * 1983-04-04 1988-08-25 Siemens Ag Pressure imaging system
JPH072375B2 (ja) * 1989-03-22 1995-01-18 池田物産株式会社 内装材の製造方法
GB8920028D0 (en) * 1989-09-05 1989-10-18 Nat Res Dev Improvements in or relating to a method and apparatus for measuring shear force
GB2252635B (en) * 1989-09-05 1993-05-12 British Tech Group Improvements in or relating to a method and apparatus for measuring shear force
FR2666895B1 (fr) * 1990-09-18 1994-02-25 Aerospatiale Ste Nationale Indle Procede pour la memorisation et la detection des chocs subis par une piece et dispositif pour la mise en óoeuvre de ce procede.
US5357799A (en) * 1992-07-14 1994-10-25 Bridgestone Corporation Method and apparatus for determining abrasion potential of tire treads
US5383048A (en) * 1993-02-03 1995-01-17 Seaver; George Stress-optical phase modulator and modulation system and method of use
FR2730403B1 (fr) * 1995-02-10 1997-08-08 Michel Alain Dispositif permettant de numeriser directement les empreintes plantaires d'un patient en charge par l'intermediaire d'un scanner
DE19505592C1 (de) * 1995-02-18 1996-04-18 Hydraulik Nord Gmbh Hydraulische Lenkeinrichtung mit Lastsignal
DE19505897A1 (de) * 1995-02-21 1996-08-22 Detlef Talg Verfahren zum Erkennen und Auswerten von Ungleichgewichten bei Körpern und Vorrichtung zur Durchführung des Verfahrens
US5753931A (en) * 1995-07-13 1998-05-19 Nike, Inc. Object imaging device and method using line striping
US5916160A (en) * 1996-04-09 1999-06-29 Arcan; Mircea Real-time imaging contact gauge and visual feedback interactive apparatus including same
US6160254A (en) * 1999-03-02 2000-12-12 Zimmerman; Michael J. Devices and methods for indicating loss of shock absorption in a shoe
US10539813B2 (en) * 2004-01-28 2020-01-21 Pamela Saha Deformable photoelastic device
DE102005029002B4 (de) * 2005-06-21 2008-06-26 Universität Oldenburg Verfahren und Vorrichtung zur berührenden Messung einer Kraft
TR201208054A2 (tr) * 2012-07-11 2012-12-21 B�Y�K�Ah�N Utku Cihaz ve robotlara çok noktalı, yuksek hassasiyetli dokunma hissi sağlayan modül.
EP3152540B1 (fr) * 2014-06-03 2019-05-22 Okinawa Institute of Science and Technology School Corporation Système et procédé d'obtention de force sur la base de la photoélasticité
CN107421681B (zh) * 2017-07-31 2019-10-01 京东方科技集团股份有限公司 一种压力传感器及其制作方法
US11541624B2 (en) * 2017-08-18 2023-01-03 Nike, Inc. Luminescent bladders, luminescent articles, methods of making luminescent bladders and methods of making luminescent articles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625850A (en) * 1950-02-16 1953-01-20 John S Stanton Method and apparatus for assessing transient stresses within bodies
US3082664A (en) * 1956-09-06 1963-03-26 Saint Gobain Apparatus for the optical determination of stresses
US3034395A (en) * 1956-11-26 1962-05-15 Budd Co Photoelastic testing and measurement of mechanical strains
US3096388A (en) * 1960-11-16 1963-07-02 Budd Co Photoelastic transducers
DE1203497B (de) * 1963-10-03 1965-10-21 Siemens Reiniger Werke Ag Druckbildwandler

Also Published As

Publication number Publication date
GB1452716A (en) 1976-10-13
DE2512706C2 (de) 1984-01-05
FR2266154A1 (fr) 1975-10-24
DE2512706A1 (de) 1975-10-09
IL44525A0 (en) 1974-06-30
FR2266154B1 (fr) 1980-05-09
JPS50134484A (fr) 1975-10-24
JPS586900B2 (ja) 1983-02-07
US3966326A (en) 1976-06-29

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