AT408809T - Optical touch sensor - Google Patents

Optical touch sensor

Info

Publication number
AT408809T
AT408809T AT01961195T AT01961195T AT408809T AT 408809 T AT408809 T AT 408809T AT 01961195 T AT01961195 T AT 01961195T AT 01961195 T AT01961195 T AT 01961195T AT 408809 T AT408809 T AT 408809T
Authority
AT
Austria
Prior art keywords
touch sensor
optical touch
optical
sensor
Prior art date
Application number
AT01961195T
Other languages
German (de)
Inventor
Susumu Tachi
Hiroyuki Kajimoto
Original Assignee
Toudai Tlo Ltd
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
Priority to JP2000264407 priority Critical
Application filed by Toudai Tlo Ltd filed Critical Toudai Tlo Ltd
Publication of AT408809T publication Critical patent/AT408809T/en

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 infra-red, visible light, ultra-violet
    • 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 infra-red, visible light, ultra-violet using distributed sensing elements, e.g. microcapsules
    • GPHYSICS
    • G06COMPUTING; CALCULATING; 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING; 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
    • G06F3/0425Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
AT01961195T 2000-08-31 2001-08-30 Optical touch sensor AT408809T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000264407 2000-08-31

Publications (1)

Publication Number Publication Date
AT408809T true AT408809T (en) 2008-10-15

Family

ID=18751829

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01961195T AT408809T (en) 2000-08-31 2001-08-30 Optical touch sensor

Country Status (12)

Country Link
US (1) US6909084B2 (en)
EP (1) EP1321753B1 (en)
JP (1) JP4100615B2 (en)
KR (1) KR100846305B1 (en)
CN (1) CN1264003C (en)
AT (1) AT408809T (en)
AU (1) AU8254901A (en)
CA (1) CA2419252C (en)
DE (1) DE60135861D1 (en)
HK (1) HK1056602A1 (en)
RU (1) RU2263885C2 (en)
WO (1) WO2002018893A1 (en)

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US20070255169A1 (en) * 2001-11-19 2007-11-01 Dune Medical Devices Ltd. Clean margin assessment tool
US7505811B2 (en) 2001-11-19 2009-03-17 Dune Medical Devices Ltd. Method and apparatus for examining tissue for predefined target cells, particularly cancerous cells, and a probe useful in such method and apparatus
US7904145B2 (en) 2004-03-23 2011-03-08 Dune Medical Devices Ltd. Clean margin assessment tool
US8019411B2 (en) * 2002-01-04 2011-09-13 Dune Medical Devices Ltd. Probes, systems, and methods for examining tissue according to the dielectric properties thereof
US7809425B2 (en) * 2003-07-24 2010-10-05 Dune Medical Devices Ltd. Method and apparatus for examining a substance, particularly tissue, to characterize its type
JP4206057B2 (en) * 2003-09-16 2009-01-07 株式会社東京大学Tlo Force vector reconstruction method using optical tactile sensor
RU2358247C2 (en) * 2003-09-16 2009-06-10 Тоудаи Тло, Лтд. Optical touch sensor and method of reproducing force vector distribution using this sensor
US7149973B2 (en) * 2003-11-05 2006-12-12 Sonic Foundry, Inc. Rich media event production system and method including the capturing, indexing, and synchronizing of RGB-based graphic content
JP4621827B2 (en) * 2004-03-09 2011-01-26 財団法人名古屋産業科学研究所 Optical tactile sensor, sensing method using optical tactile sensor, sensing system, object operation force control method, object operation force control device, object gripping force control device, and robot hand
EP1740102A4 (en) * 2004-03-23 2012-02-15 Dune Medical Devices Ltd Clean margin assessment tool
JP2006003137A (en) * 2004-06-16 2006-01-05 Toudai Tlo Ltd Optical tactile sensor and information acquiring method in the same
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US8116845B2 (en) * 2005-08-04 2012-02-14 Dune Medical Devices Ltd. Tissue-characterization probe with effective sensor-to-tissue contact
US8721565B2 (en) * 2005-08-04 2014-05-13 Dune Medical Devices Ltd. Device for forming an effective sensor-to-tissue contact
CN1920477B (en) * 2005-08-23 2011-04-06 阮刚 Sensing method and device for deformation of contact surface
JP4708979B2 (en) * 2005-11-28 2011-06-22 ニッタ株式会社 Optical tactile sensor
JP5013507B2 (en) * 2006-06-29 2012-08-29 国立大学法人東北大学 Tactile sensor using reflection image
US8147423B2 (en) * 2007-03-01 2012-04-03 Dune Medical Devices, Ltd. Tissue-characterization system and method
SE531527C2 (en) * 2007-10-01 2009-05-12 Bioresonator Ab Method of and apparatus for unaffected material analyze
EP2245523B1 (en) * 2008-01-11 2016-11-16 O-Net Wave Touch Limited A touch-sensitive device
JP5174546B2 (en) * 2008-06-16 2013-04-03 Juki株式会社 Button recognition mechanism and button supply device
US8411140B2 (en) 2008-06-19 2013-04-02 Massachusetts Institute Of Technology Tactile sensor using elastomeric imaging
DE102008037861A1 (en) * 2008-08-15 2010-03-18 Siemens Aktiengesellschaft Optical push button sensor
JP2010224665A (en) * 2009-03-19 2010-10-07 Sony Corp Light-tactility conversion system, and method for providing tactile feedback
JP5549203B2 (en) * 2009-12-01 2014-07-16 セイコーエプソン株式会社 Optical position detection device, hand device, and touch panel
JP5549204B2 (en) * 2009-12-01 2014-07-16 セイコーエプソン株式会社 Optical position detection device, hand device, and touch panel
MX2012005915A (en) * 2009-12-03 2012-06-13 Procter & Gamble Method for assessment of force properties generated by the fiber tip.
US8823639B2 (en) * 2011-05-27 2014-09-02 Disney Enterprises, Inc. Elastomeric input device
KR20140041890A (en) 2011-07-28 2014-04-04 메사추세츠 인스티튜트 오브 테크놀로지 Optical tactile sensor
US8994694B2 (en) 2011-11-30 2015-03-31 Blackberry Limited Optical interference based user input device
EP2600229A1 (en) * 2011-11-30 2013-06-05 Research In Motion Limited Optical interference based user input device
FR2989829B1 (en) * 2012-04-20 2014-04-11 Commissariat Energie Atomique PHOTOSENSITIVE TOUCH SENSOR
KR101371736B1 (en) * 2012-08-22 2014-03-07 현대자동차(주) Method for recognizing touching of touch screen
KR101382287B1 (en) * 2012-08-22 2014-04-08 현대자동차(주) Apparatus and method for recognizing touching of touch screen by infrared light
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WO2014138716A2 (en) 2013-03-08 2014-09-12 Gelsight, Inc. Continuous contact-based three-dimensional measurement
US9245916B2 (en) 2013-07-09 2016-01-26 Rememdia LC Optical positioning sensor
DE102013017007B4 (en) * 2013-10-14 2015-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Robot with a end manipulator arm with end effector and method for determining a force and torque input to an end effector of a robot
LU92408A1 (en) * 2014-03-21 2015-09-22 Olivier Raulot User gesture recognition
FR3034053B1 (en) * 2015-03-26 2017-03-17 Continental Automotive France Mobile or deformable touch pallet system forming a hand-machine interface adapted on a vehicle wheel
US9557164B2 (en) * 2015-04-15 2017-01-31 General Electric Company Data acquisition devices, systems and method for analyzing strain sensors and monitoring turbine component strain
US9851196B2 (en) * 2015-04-17 2017-12-26 Rememdia LC Sensor
WO2017010824A1 (en) * 2015-07-14 2017-01-19 한국생산기술연구원 Head support and head support system
FR3040090B1 (en) * 2015-08-13 2019-06-14 Museum National D'histoire Naturelle FORCE SENSOR
CN105318994B (en) * 2015-11-30 2018-05-15 华南理工大学 A kind of force measuring device based on image recognition
CN106092382B (en) * 2016-07-20 2018-09-11 山东大学 A kind of touch sensor and detection method based on elastomer three-dimensional deformation
CN110799313A (en) * 2017-06-21 2020-02-14 斋藤创造研究所株式会社 Manipulator and robot
CN108161994A (en) * 2017-12-20 2018-06-15 清华大学 A kind of multi-modal tactile sensor
KR102115437B1 (en) 2018-02-07 2020-05-28 한국기계연구원 Optical measuring apparatus
US10562190B1 (en) * 2018-11-12 2020-02-18 National Central University Tactile sensor applied to a humanoid robots

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US4668861A (en) 1984-12-12 1987-05-26 The Regents Of The University Of California Tactile sensor employing a light conducting element and a resiliently deformable sheet
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JP2000227371A (en) 1999-02-05 2000-08-15 Masahiko Matsubara Face pressure distribution detector

Also Published As

Publication number Publication date
CN1264003C (en) 2006-07-12
DE60135861D1 (en) 2008-10-30
US20030178556A1 (en) 2003-09-25
KR20030040398A (en) 2003-05-22
WO2002018893A1 (en) 2002-03-07
CA2419252C (en) 2011-03-29
EP1321753B1 (en) 2008-09-17
CA2419252A1 (en) 2003-02-11
KR100846305B1 (en) 2008-07-16
EP1321753A4 (en) 2006-05-17
CN1571920A (en) 2005-01-26
RU2263885C2 (en) 2005-11-10
AU8254901A (en) 2002-03-13
EP1321753A1 (en) 2003-06-25
JP4100615B2 (en) 2008-06-11
US6909084B2 (en) 2005-06-21
HK1056602A1 (en) 2004-02-20

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
REN Ceased due to non-payment of the annual fee