JPS5717865A - Pen acceleration measuring apparatus - Google Patents

Pen acceleration measuring apparatus

Info

Publication number
JPS5717865A
JPS5717865A JP7506781A JP7506781A JPS5717865A JP S5717865 A JPS5717865 A JP S5717865A JP 7506781 A JP7506781 A JP 7506781A JP 7506781 A JP7506781 A JP 7506781A JP S5717865 A JPS5717865 A JP S5717865A
Authority
JP
Japan
Prior art keywords
measuring apparatus
acceleration measuring
pen acceleration
pen
measuring
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.)
Pending
Application number
JP7506781A
Other languages
English (en)
Inventor
Jiyon Eriotsuto Buraian
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5717865A publication Critical patent/JPS5717865A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30—Writer recognition; Reading and verifying signatures
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/35—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a handwritten signature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • User Interface Of Digital Computer (AREA)
  • Measuring Fluid Pressure (AREA)
JP7506781A 1980-06-20 1981-05-20 Pen acceleration measuring apparatus Pending JPS5717865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/161,483 US4345239A (en) 1980-06-20 1980-06-20 Apparatus for determining pen acceleration

Publications (1)

Publication Number Publication Date
JPS5717865A true JPS5717865A (en) 1982-01-29

Family

ID=22581357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7506781A Pending JPS5717865A (en) 1980-06-20 1981-05-20 Pen acceleration measuring apparatus

Country Status (5)

Country Link
US (1) US4345239A (ja)
EP (1) EP0042490B1 (ja)
JP (1) JPS5717865A (ja)
CA (1) CA1155959A (ja)
DE (1) DE3167566D1 (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513437A (en) * 1982-06-30 1985-04-23 International Business Machines Corporation Data input pen for Signature Verification
DE3225526C2 (de) * 1982-07-08 1985-12-12 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Einrichtung zur Erfassung handgeschriebener Zeichen
US4525032A (en) * 1982-07-27 1985-06-25 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal reusable signature comparison
US4603231A (en) * 1983-03-31 1986-07-29 Interand Corporation System for sensing spatial coordinates
US4703511A (en) * 1986-10-09 1987-10-27 Paul Conoval Writing input and dynamics regeneration device
US5159321A (en) * 1989-08-18 1992-10-27 Matsushita Electric Industrial Co., Ltd. Pen-type computer input device
DE69021547T2 (de) * 1990-02-16 1996-01-18 Rolls Royce Plc Vorrichtung und Verfahren zum Feststellen der Echtheit der Handschrift einer Person.
US5479531A (en) * 1991-06-21 1995-12-26 Rolls-Royce Plc Apparatus and method for providing a weighted average of time varying characteristic of handwriting
US5525981A (en) * 1992-01-30 1996-06-11 Calcomp Inc. Cordless digitizer transducer/cursor status transmission apparatus and method
EP0568494A1 (de) * 1992-04-27 1993-11-03 K.K. Holding Ag Kapazitives Beschleunigungs-Messsystems
CA2179302A1 (en) * 1993-12-17 1995-06-22 Mohamed Ali Moussa Method of automated signature verification
IL108566A0 (en) * 1994-02-04 1994-05-30 Baron Research & Dev Company L Handwriting input apparatus using more than one sensing technique
US5781661A (en) * 1994-06-29 1998-07-14 Nippon Telegraph And Telephone Corporation Handwritting information detecting method and apparatus detachably holding writing tool
US6081261A (en) * 1995-11-01 2000-06-27 Ricoh Corporation Manual entry interactive paper and electronic document handling and processing system
US5956409A (en) * 1996-04-29 1999-09-21 Quintet, Inc. Secure application of seals
US6188392B1 (en) 1997-06-30 2001-02-13 Intel Corporation Electronic pen device
US6201903B1 (en) 1997-09-30 2001-03-13 Ricoh Company, Ltd. Method and apparatus for pen-based faxing
US6181329B1 (en) 1997-12-23 2001-01-30 Ricoh Company, Ltd. Method and apparatus for tracking a hand-held writing instrument with multiple sensors that are calibrated by placing the writing instrument in predetermined positions with respect to the writing surface
US6831632B2 (en) 2001-04-09 2004-12-14 I. C. + Technologies Ltd. Apparatus and methods for hand motion tracking and handwriting recognition
EP1302891A1 (de) * 2001-10-12 2003-04-16 Siemens Aktiengesellschaft Vorrichtung zum Erfassen und Darstellen von Bewegungen
US8830212B2 (en) 2010-06-01 2014-09-09 Vladimir Vaganov System and method for digital recording of handpainted, handdrawn and handwritten information
US9823785B2 (en) 2010-09-09 2017-11-21 3M Innovative Properties Company Touch sensitive device with stylus support
US9389724B2 (en) 2010-09-09 2016-07-12 3M Innovative Properties Company Touch sensitive device with stylus support
US10019119B2 (en) 2010-09-09 2018-07-10 3M Innovative Properties Company Touch sensitive device with stylus support

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212341A (en) * 1963-04-11 1965-10-19 Sperry Rand Corp Accelerometer apparatus
US3417626A (en) * 1965-05-25 1968-12-24 Gen Precision Inc Single-axis accelerometer
JPS5228822A (en) * 1975-08-29 1977-03-04 Kokusai Denshin Denwa Co Ltd <Kdd> Numeric handwriting informaon transmitter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962679A (en) * 1974-06-06 1976-06-08 Rca Corporation Handwriting identification technique
US4034155A (en) * 1976-04-19 1977-07-05 Telautograph Corporation Electrical sensing writing pen
US4078226A (en) * 1977-03-16 1978-03-07 The United States Of America As Represented By The United States Department Of Energy Input apparatus for dynamic signature verification systems
US4131880A (en) * 1977-10-26 1978-12-26 Burroughs Corporation Signature verification pen
US4128829A (en) * 1977-12-30 1978-12-05 International Business Machines Corporation Signature verification method and apparatus utilizing both acceleration and pressure characteristics
US4142175A (en) * 1978-06-12 1979-02-27 International Business Machines Corporation Pressure sensing device and transducer arrangement
US4158747A (en) * 1978-06-26 1979-06-19 Telautograph Corporation Electrostatic tablet writing stylus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212341A (en) * 1963-04-11 1965-10-19 Sperry Rand Corp Accelerometer apparatus
US3417626A (en) * 1965-05-25 1968-12-24 Gen Precision Inc Single-axis accelerometer
JPS5228822A (en) * 1975-08-29 1977-03-04 Kokusai Denshin Denwa Co Ltd <Kdd> Numeric handwriting informaon transmitter

Also Published As

Publication number Publication date
CA1155959A (en) 1983-10-25
EP0042490A3 (en) 1982-09-08
US4345239A (en) 1982-08-17
EP0042490B1 (en) 1984-12-05
DE3167566D1 (en) 1985-01-17
EP0042490A2 (en) 1981-12-30

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