GB1361057A - Location digitizer - Google Patents

Location digitizer

Info

Publication number
GB1361057A
GB1361057A GB3371571A GB3371571A GB1361057A GB 1361057 A GB1361057 A GB 1361057A GB 3371571 A GB3371571 A GB 3371571A GB 3371571 A GB3371571 A GB 3371571A GB 1361057 A GB1361057 A GB 1361057A
Authority
GB
United Kingdom
Prior art keywords
pulse
stylus
gate
pulses
counter
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.)
Expired
Application number
GB3371571A
Other languages
English (en)
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.)
Science Accessories Corp
Original Assignee
Science Accessories 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 Science Accessories Corp filed Critical Science Accessories Corp
Publication of GB1361057A publication Critical patent/GB1361057A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input 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
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Position Input By Displaying (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB3371571A 1970-07-21 1971-07-19 Location digitizer Expired GB1361057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5686870A 1970-07-21 1970-07-21

Publications (1)

Publication Number Publication Date
GB1361057A true GB1361057A (en) 1974-07-24

Family

ID=22007055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3371571A Expired GB1361057A (en) 1970-07-21 1971-07-19 Location digitizer

Country Status (5)

Country Link
US (1) US3648277A (enExample)
JP (1) JPS5329969B1 (enExample)
DE (1) DE2135891A1 (enExample)
FR (1) FR2105814A5 (enExample)
GB (1) GB1361057A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378552A (en) * 1977-11-21 1983-03-29 Scm Corporation Acoustic encoding apparatus
RU2165102C1 (ru) * 1999-07-27 2001-04-10 Санкт-Петербургский государственный технический университет Преобразователь графической информации

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727002A (en) * 1971-03-29 1973-04-10 Potter Instrument Co Inc Magnetic method for digitally identifying the location of an applied force
US3868681A (en) * 1971-10-04 1975-02-25 Nippon Electric Co Character input equipment
US3956588A (en) * 1974-07-12 1976-05-11 Summagraphics Corporation Digitizing graphic system using magnetostrictive transducers
CS177652B1 (enExample) * 1975-01-20 1977-08-31
NO149446C (no) * 1975-05-23 1984-04-25 Seiko Instr & Electronics Anordning for automatisk koordinatbestemmelse
US4514688A (en) * 1980-06-23 1985-04-30 Summagraphics Corporation Digital tablet system with calibration means
US4650926A (en) * 1984-10-26 1987-03-17 Scriptel Corporation Electrographic system and method
US4600807A (en) * 1984-10-26 1986-07-15 Scriptel Corporation Electrographic apparatus
US4678869A (en) * 1985-10-25 1987-07-07 Scriptel Corporation Position responsive apparatus, system and method having electrographic application
US5251123A (en) 1987-10-19 1993-10-05 I C Operating, Inc. High resolution system for sensing spatial coordinates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686222A (en) * 1951-02-16 1954-08-10 Ferranti Ltd Electric signal translating and recording device
US3156766A (en) * 1962-06-18 1964-11-10 Telautograph Corp Sonar telescriber
US3440643A (en) * 1963-12-19 1969-04-22 Massachusetts Inst Technology Analog to digital converter
US3466646A (en) * 1965-06-29 1969-09-09 Rca Corp Analog position to binary number translator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378552A (en) * 1977-11-21 1983-03-29 Scm Corporation Acoustic encoding apparatus
RU2165102C1 (ru) * 1999-07-27 2001-04-10 Санкт-Петербургский государственный технический университет Преобразователь графической информации

Also Published As

Publication number Publication date
DE2135891A1 (de) 1972-02-03
JPS5329969B1 (enExample) 1978-08-24
FR2105814A5 (enExample) 1972-04-28
US3648277A (en) 1972-03-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee