IT962391B - Dispositivo utilizzante un segnale differenza a variazione lenta per rilevare la posizione approssimata di un cursore - Google Patents

Dispositivo utilizzante un segnale differenza a variazione lenta per rilevare la posizione approssimata di un cursore

Info

Publication number
IT962391B
IT962391B IT26567/72A IT2656772A IT962391B IT 962391 B IT962391 B IT 962391B IT 26567/72 A IT26567/72 A IT 26567/72A IT 2656772 A IT2656772 A IT 2656772A IT 962391 B IT962391 B IT 962391B
Authority
IT
Italy
Prior art keywords
variing
cursor
slow
detect
difference signal
Prior art date
Application number
IT26567/72A
Other languages
English (en)
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Application granted granted Critical
Publication of IT962391B publication Critical patent/IT962391B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Details Of Television Scanning (AREA)
  • Control Of Position Or Direction (AREA)
  • Position Input By Displaying (AREA)
IT26567/72A 1971-07-06 1972-07-04 Dispositivo utilizzante un segnale differenza a variazione lenta per rilevare la posizione approssimata di un cursore IT962391B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15989971A 1971-07-06 1971-07-06

Publications (1)

Publication Number Publication Date
IT962391B true IT962391B (it) 1973-12-20

Family

ID=22574581

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26567/72A IT962391B (it) 1971-07-06 1972-07-04 Dispositivo utilizzante un segnale differenza a variazione lenta per rilevare la posizione approssimata di un cursore

Country Status (10)

Country Link
US (1) US3735044A (it)
JP (1) JPS5710448B1 (it)
CA (1) CA996269A (it)
CH (1) CH554533A (it)
DE (1) DE2232194C3 (it)
FR (1) FR2145259A5 (it)
GB (1) GB1348866A (it)
IT (1) IT962391B (it)
NL (1) NL171748C (it)
SE (1) SE383205B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6076652A (en) 1971-04-16 2000-06-20 Texas Instruments Incorporated Assembly line system and apparatus controlling transfer of a workpiece
US4054746A (en) * 1975-10-22 1977-10-18 Data Automation Corporation Electronic coordinate position digitizing system
US4185165A (en) * 1978-07-03 1980-01-22 Talos Systems, Inc. Low noise system and method for sequentially sensing induced signals in digitizer grid conductors
US4210775A (en) * 1978-07-03 1980-07-01 Talos Systems, Inc. Method and apparatus for digitizing the location of an instrument relative to a grid
GB2032152A (en) 1978-09-22 1980-04-30 Hewlett Packard Co Travelling Wave Digitizer
US4213005A (en) * 1978-12-13 1980-07-15 Cameron Eugene A Digitizer tablet
US4255617A (en) * 1979-08-27 1981-03-10 Hewlett-Packard Company Travelling wave digitizer
US4334124A (en) * 1980-03-26 1982-06-08 Intergraph Corporation Floating coordinate system
US4577057A (en) * 1984-03-02 1986-03-18 Pencept, Inc. Digitizing tablet system having stylus tilt correction
US4582955A (en) * 1984-03-23 1986-04-15 Pencept, Inc. Digitizing tablet system including a tablet having a grid structure made of two orthogonal sets of parallel uniformly sized and spaced U shaped loops of conductive material
US4694124A (en) * 1984-03-23 1987-09-15 Pencept, Inc. Digitizing tablet system including a tablet having a grid structure made of two orthogonal sets of parallel uniformly sized and spaced U shaped loops of conductive material
US4697144A (en) * 1984-04-19 1987-09-29 Verify Electronics Limited Position sensing apparatus
JPS6132554U (ja) * 1984-07-31 1986-02-27 三國工業株式会社 気化器
US4705919A (en) * 1985-02-21 1987-11-10 Dhawan Satish K Electrostatic pattern-coupled digitizer
US4771138A (en) * 1985-02-21 1988-09-13 Dhawan Satish K Electrostatic pattern-coupled digitizer
DE3511864A1 (de) * 1985-04-01 1986-10-09 Kontron Elektronik Koordinatenmessvorrichtung
DE3511863A1 (de) * 1985-04-01 1986-10-09 Kontron Elektronik Messtisch fuer eine koordinatenmessvorrichtung
US4661656A (en) * 1986-01-16 1987-04-28 Kurta Corporation Graphic tablet and method
EP0253993A3 (en) * 1986-05-28 1990-02-14 Hitachi, Ltd. Position coordinate determining apparatus
US4992630A (en) * 1989-07-11 1991-02-12 Summagraphics Corporation Digitizer tablet with user customization of stylus proximity and pressure
US4963703A (en) * 1989-07-18 1990-10-16 Numonics Corporation Coordinate determining device using spatial filters
JPH0792722B2 (ja) * 1992-02-21 1995-10-09 グラフテック株式会社 デジタイザ
US5684692A (en) * 1995-09-08 1997-11-04 Gerber Garment Technology, Inc. Multipaneled digitizer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342935A (en) * 1964-01-20 1967-09-19 American Mach & Foundry Free stylus position locating system
US3466646A (en) * 1965-06-29 1969-09-09 Rca Corp Analog position to binary number translator
US3598903A (en) * 1968-06-06 1971-08-10 Ibm Position-identifying device
US3647963A (en) * 1969-03-10 1972-03-07 Bendix Corp Automatic coordinate determining device

Also Published As

Publication number Publication date
NL7209344A (it) 1973-01-09
US3735044A (en) 1973-05-22
NL171748C (nl) 1983-05-02
GB1348866A (en) 1974-03-27
DE2232194C3 (de) 1979-12-13
CA996269A (en) 1976-08-31
DE2232194B2 (de) 1979-04-19
DE2232194A1 (de) 1973-01-18
JPS5710448B1 (it) 1982-02-26
SE383205B (sv) 1976-03-01
NL171748B (nl) 1982-12-01
CH554533A (fr) 1974-09-30
FR2145259A5 (it) 1973-02-16

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