NL8301298A - Positieopnemer. - Google Patents

Positieopnemer. Download PDF

Info

Publication number
NL8301298A
NL8301298A NL8301298A NL8301298A NL8301298A NL 8301298 A NL8301298 A NL 8301298A NL 8301298 A NL8301298 A NL 8301298A NL 8301298 A NL8301298 A NL 8301298A NL 8301298 A NL8301298 A NL 8301298A
Authority
NL
Netherlands
Prior art keywords
light
layer
conductors
light guides
guides
Prior art date
Application number
NL8301298A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8301298A priority Critical patent/NL8301298A/nl
Priority to US06/597,762 priority patent/US4609816A/en
Priority to JP59071027A priority patent/JPS59198305A/ja
Priority to CA000451789A priority patent/CA1228407A/en
Priority to EP84200505A priority patent/EP0122673B1/en
Priority to DE8484200505T priority patent/DE3467264D1/de
Publication of NL8301298A publication Critical patent/NL8301298A/nl
Priority to JP093474U priority patent/JPH0571705U/ja

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/24Measuring 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
    • G01L1/242Measuring 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 the material being an optical fibre
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/24Measuring 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
    • G01L1/247Measuring 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 using distributed sensing elements, e.g. microcapsules
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Length Measuring Devices By Optical Means (AREA)
NL8301298A 1983-04-14 1983-04-14 Positieopnemer. NL8301298A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL8301298A NL8301298A (nl) 1983-04-14 1983-04-14 Positieopnemer.
US06/597,762 US4609816A (en) 1983-04-14 1984-04-06 Position sensor having at least two layers of light conductors
JP59071027A JPS59198305A (ja) 1983-04-14 1984-04-11 位置センサ
CA000451789A CA1228407A (en) 1983-04-14 1984-04-11 Position sensor
EP84200505A EP0122673B1 (en) 1983-04-14 1984-04-11 Position sensor
DE8484200505T DE3467264D1 (en) 1983-04-14 1984-04-11 Position sensor
JP093474U JPH0571705U (ja) 1983-04-14 1991-11-14 位置センサ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8301298 1983-04-14
NL8301298A NL8301298A (nl) 1983-04-14 1983-04-14 Positieopnemer.

Publications (1)

Publication Number Publication Date
NL8301298A true NL8301298A (nl) 1984-11-01

Family

ID=19841696

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8301298A NL8301298A (nl) 1983-04-14 1983-04-14 Positieopnemer.

Country Status (6)

Country Link
US (1) US4609816A (ja)
EP (1) EP0122673B1 (ja)
JP (2) JPS59198305A (ja)
CA (1) CA1228407A (ja)
DE (1) DE3467264D1 (ja)
NL (1) NL8301298A (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3447122A1 (de) * 1984-12-22 1986-06-26 Messerschmitt-Bölkow-Blohm GmbH, 2800 Bremen Messanordnung zum feststellen von rissen in prueflingen
US4733068A (en) * 1986-04-07 1988-03-22 Rockwell International Corporation Crossed fiber optic tactile sensor
GB2199938A (en) * 1987-01-20 1988-07-20 De La Rue Syst Force detection assembly
GB8702302D0 (en) * 1987-02-02 1987-03-11 Parks J R Capturing information in drawing & writing
US5013908A (en) * 1988-11-28 1991-05-07 Kaman Sciences Corporation Break detection system using optical fibers having unique frequency modulated light
US4936649A (en) * 1989-01-25 1990-06-26 Lymer John D Damage evaluation system and method using optical fibers
US5567932A (en) * 1995-08-01 1996-10-22 Sandia Corporation Geomembrane barriers using integral fiber optics to monitor barrier integrity
US5913245A (en) * 1997-07-07 1999-06-15 Grossman; Barry G. Flexible optical fiber sensor tapes, systems and methods
CA2273113A1 (en) 1999-05-26 2000-11-26 Tactex Controls Inc. Touch pad using a non-electrical deformable pressure sensor
US6776049B2 (en) 2001-12-07 2004-08-17 Alliant Techsystems Inc. System and method for measuring stress at an interface
US7043997B2 (en) * 2003-07-09 2006-05-16 Cherry Corporation Seat for sensing a load
WO2005029172A2 (en) * 2003-09-22 2005-03-31 Koninklijke Philips Electronics N.V. Touch input screen using a light guide
DE102008037861A1 (de) * 2008-08-15 2010-03-18 Siemens Aktiengesellschaft Optischer Tastsensor
TWI536702B (zh) 2010-07-15 2016-06-01 Z動力能源有限責任公司 用於將電池組再充電之方法及裝置
US9223431B2 (en) 2010-09-17 2015-12-29 Blackberry Limited Touch-sensitive display with depression detection and method
EP2439620B1 (en) * 2010-09-17 2018-04-11 BlackBerry Limited Touch-sensitive display with depression detection and method
US9513737B2 (en) 2010-09-17 2016-12-06 Blackberry Limited Touch-sensitive display with optical sensor and method
EP2439619B1 (en) * 2010-09-17 2019-07-17 BlackBerry Limited Touch-sensitive display with optical sensor and method
US8526770B2 (en) * 2012-01-30 2013-09-03 Empire Technology Development Llc Systems, materials, and methods for a mechanical stress activated interface using piezo-optical components
CA2897054A1 (en) 2013-01-11 2014-07-17 Zpower, Llc Methods and systems for recharging a battery
WO2015108531A1 (en) 2014-01-17 2015-07-23 Empire Technology Development Llc Aligning guide using pressure-sensitive index change elastomer
WO2015163896A1 (en) 2014-04-24 2015-10-29 Empire Technology Development Llc Rewritable photorefractive polymer layer for optical fiber coupling
WO2016176236A1 (en) 2015-04-29 2016-11-03 Zpower, Llc Temperature dependent charge algorithm
US11199660B2 (en) * 2018-11-20 2021-12-14 University Of Louisville Research Foundation, Inc. Soft optics with mechanically tunable refractive index

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU711518A1 (ru) * 1976-07-22 1980-01-25 Войсковая часть 60130 Оптический фильтр
JPS5621279A (en) * 1979-07-31 1981-02-27 Sumitomo Electric Ind Ltd Tablet
US4320292A (en) * 1979-08-22 1982-03-16 Nippon Telegraph And Telephone Public Corporation Coordinate input apparatus
US4486095A (en) * 1980-06-27 1984-12-04 Movement Techniques Limited Movement measuring apparatus and landmarks for use therewith
US4480182A (en) * 1982-03-16 1984-10-30 Burroughs Corporation Single plane optical membrane switch and keyboard

Also Published As

Publication number Publication date
DE3467264D1 (en) 1987-12-10
US4609816A (en) 1986-09-02
CA1228407A (en) 1987-10-20
EP0122673A1 (en) 1984-10-24
JPH0571705U (ja) 1993-09-28
JPS59198305A (ja) 1984-11-10
EP0122673B1 (en) 1987-11-04

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed