FR2247770B1 - - Google Patents

Info

Publication number
FR2247770B1
FR2247770B1 FR7428838A FR7428838A FR2247770B1 FR 2247770 B1 FR2247770 B1 FR 2247770B1 FR 7428838 A FR7428838 A FR 7428838A FR 7428838 A FR7428838 A FR 7428838A FR 2247770 B1 FR2247770 B1 FR 2247770B1
Authority
FR
France
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
Application number
FR7428838A
Other versions
FR2247770A1 (fr
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.)
SRI International Inc
Original Assignee
Stanford Research Institute
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 Stanford Research Institute filed Critical Stanford Research Institute
Publication of FR2247770A1 publication Critical patent/FR2247770A1/fr
Application granted granted Critical
Publication of FR2247770B1 publication Critical patent/FR2247770B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B43K29/08—Combinations of writing implements with other articles with measuring, computing or indicating devices
    • 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
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
    • G07C9/24—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a handwritten signature
    • G07C9/247—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a handwritten signature electronically, e.g. by comparing signal of hand-writing with a reference signal from the pass

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Collating Specific Patterns (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Position Input By Displaying (AREA)
FR7428838A 1973-10-11 1974-08-22 Expired FR2247770B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US405296A US3906444A (en) 1973-10-11 1973-10-11 Special pen and system for handwriting recognition

Publications (2)

Publication Number Publication Date
FR2247770A1 FR2247770A1 (fr) 1975-05-09
FR2247770B1 true FR2247770B1 (fr) 1979-01-05

Family

ID=23603079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7428838A Expired FR2247770B1 (fr) 1973-10-11 1974-08-22

Country Status (7)

Country Link
US (1) US3906444A (fr)
JP (1) JPS5727497B2 (fr)
CA (1) CA1044808A (fr)
DE (1) DE2446585C2 (fr)
FR (1) FR2247770B1 (fr)
GB (2) GB1463889A (fr)
SE (1) SE404265B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650307B2 (fr) * 1975-02-14 1981-11-27
US4156911A (en) * 1975-11-18 1979-05-29 Stanford Research Institute Dynamic re-creation of signatures
JPS5269230A (en) * 1975-12-05 1977-06-08 Sumitomo Electric Ind Ltd Pen for data input
US4142175A (en) * 1978-06-12 1979-02-27 International Business Machines Corporation Pressure sensing device and transducer arrangement
US4308522A (en) * 1979-03-19 1981-12-29 Ncr Corporation Identity verification apparatus and method
JPS58129458A (ja) * 1982-01-28 1983-08-02 財団法人　京都産業情報センタ− 採点集計分析装置
US4495646A (en) * 1982-04-20 1985-01-22 Nader Gharachorloo On-line character recognition using closed-loop detector
JPS5975375A (ja) * 1982-10-21 1984-04-28 Sumitomo Electric Ind Ltd 文字認識装置
US4751741A (en) * 1984-07-19 1988-06-14 Casio Computer Co., Ltd. Pen-type character recognition apparatus
US4646351A (en) * 1985-10-04 1987-02-24 Visa International Service Association Method and apparatus for dynamic signature verification
US4896543A (en) * 1988-11-15 1990-01-30 Sri International, Inc. Three-axis force measurement stylus
JP2736083B2 (ja) * 1988-11-25 1998-04-02 株式会社 キャディックス 署名入力方法
US5022086A (en) * 1988-12-20 1991-06-04 Sri International, Inc. Handwriting apparatus for information collection based on force and position
JP2726594B2 (ja) * 1991-04-01 1998-03-11 八洲電機株式会社 記憶ペン
US5111004A (en) * 1991-05-23 1992-05-05 Kumahira Safe Co., Inc. Stylus for handwriting identification
US5422959A (en) * 1993-06-25 1995-06-06 Lee; Michael E. Signature verification apparatus and method utilizing relative angle measurements
CA2179302A1 (fr) * 1993-12-17 1995-06-22 Mohamed Ali Moussa Procede de verification automatisee de signature
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
WO2001050411A1 (fr) * 2000-01-06 2001-07-12 Zen Optical Technology Llc Systeme a stylo de reconnaissance et de stockage de caracteres ecrits a la main
JP2001249761A (ja) * 2000-03-03 2001-09-14 Axiom Co Ltd 筆記判別システム、筆記判別用筆記具、および筆記判別方法
JP3562577B2 (ja) * 2000-07-25 2004-09-08 精一郎 半谷 認証システム
GB2523924B (en) * 2013-03-14 2016-09-14 Applied Neural Tech Ltd Behaviometric signature authentication system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145367A (en) * 1959-07-27 1964-08-18 Stanford Research Inst Character recognition circuit
US3133266A (en) * 1960-06-14 1964-05-12 Bell Telephone Labor Inc Automatic recognition of handwriting
GB1012445A (fr) * 1961-08-25
US3273124A (en) * 1964-07-08 1966-09-13 Ibm Rotation and size invariant shape recognition apparatus
US3462548A (en) * 1965-05-13 1969-08-19 Robert M Rinder Combined writing device and computer input
US3579186A (en) * 1968-06-25 1971-05-18 Burroughs Corp Personal identification method and apparatus
US3761877A (en) * 1970-12-21 1973-09-25 O Fernald Optical graphic data tablet

Also Published As

Publication number Publication date
DE2446585C2 (de) 1983-09-08
GB1463887A (en) 1977-02-09
SE404265B (sv) 1978-09-25
FR2247770A1 (fr) 1975-05-09
CA1044808A (fr) 1978-12-19
GB1463889A (en) 1977-02-09
JPS5067526A (fr) 1975-06-06
DE2446585A1 (de) 1975-04-17
SE7412302L (fr) 1975-04-14
US3906444A (en) 1975-09-16
JPS5727497B2 (fr) 1982-06-10

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