IT1061979B - Dispositivo automatico per la determinazione delle coordinate di una posizione su una superficie piana - Google Patents

Dispositivo automatico per la determinazione delle coordinate di una posizione su una superficie piana

Info

Publication number
IT1061979B
IT1061979B IT49614/76A IT4961476A IT1061979B IT 1061979 B IT1061979 B IT 1061979B IT 49614/76 A IT49614/76 A IT 49614/76A IT 4961476 A IT4961476 A IT 4961476A IT 1061979 B IT1061979 B IT 1061979B
Authority
IT
Italy
Prior art keywords
coordinates
determining
flat surface
automatic device
automatic
Prior art date
Application number
IT49614/76A
Other languages
English (en)
Italian (it)
Original Assignee
Seiko Instr & Electronics
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 claimed from JP50062191A external-priority patent/JPS51138124A/ja
Priority claimed from JP50064470A external-priority patent/JPS5927949B2/ja
Priority claimed from JP50138002A external-priority patent/JPS599951B2/ja
Priority claimed from JP50138905A external-priority patent/JPS5263026A/ja
Priority claimed from JP1359476A external-priority patent/JPS5296825A/ja
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Application granted granted Critical
Publication of IT1061979B publication Critical patent/IT1061979B/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C21/00—Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Human Computer Interaction (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
IT49614/76A 1975-05-23 1976-05-21 Dispositivo automatico per la determinazione delle coordinate di una posizione su una superficie piana IT1061979B (it)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP50062191A JPS51138124A (en) 1975-05-23 1975-05-23 Automatic coordinate reader
JP50064470A JPS5927949B2 (ja) 1975-05-28 1975-05-28 自動座標読取装置
JP50138002A JPS599951B2 (ja) 1975-11-17 1975-11-17 ジドウザヒヨウヨミトリソウチノソウサホウシキ
JP50138905A JPS5263026A (en) 1975-11-19 1975-11-19 Coordinates reader
JP1359476A JPS5296825A (en) 1976-02-10 1976-02-10 Coordinates readout unit

Publications (1)

Publication Number Publication Date
IT1061979B true IT1061979B (it) 1983-04-30

Family

ID=27519523

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49614/76A IT1061979B (it) 1975-05-23 1976-05-21 Dispositivo automatico per la determinazione delle coordinate di una posizione su una superficie piana

Country Status (10)

Country Link
CA (1) CA1080325A (US06373033-20020416-M00071.png)
CH (1) CH595613A5 (US06373033-20020416-M00071.png)
DE (1) DE2622941C2 (US06373033-20020416-M00071.png)
FR (1) FR2312012A1 (US06373033-20020416-M00071.png)
GB (1) GB1525649A (US06373033-20020416-M00071.png)
HK (1) HK49282A (US06373033-20020416-M00071.png)
IT (1) IT1061979B (US06373033-20020416-M00071.png)
NL (1) NL185427C (US06373033-20020416-M00071.png)
NO (1) NO149446C (US06373033-20020416-M00071.png)
SE (1) SE420655B (US06373033-20020416-M00071.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983238A (ja) * 1982-11-04 1984-05-14 Sony Corp 位置検出装置
GB2140562B (en) * 1983-04-22 1986-10-08 Robert John Collins Current-ratio digitisers
DE3325811A1 (de) * 1983-07-18 1985-01-31 Aschauer Georg Geraet zum erfassen handgeschriebener zeichen fuer die weiterverarbeitung in edv-anlagen/datenerfassungsgeraet
JPH0654460B2 (ja) * 1986-07-12 1994-07-20 アルプス電気株式会社 座標検出方法
HUT49003A (en) * 1988-01-22 1989-07-28 Tamas Ban Method and device for determining position of points characterized by planar coordinates
US7868874B2 (en) 2005-11-15 2011-01-11 Synaptics Incorporated Methods and systems for detecting a position-based attribute of an object using digital codes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598903A (en) * 1968-06-06 1971-08-10 Ibm Position-identifying device
US3648277A (en) * 1970-07-21 1972-03-07 Science Accessories Corp Magnetic graphical data device
GB1340522A (en) * 1971-01-14 1973-12-12 Quest Automation Apparatus for converting graphical information into co-ordinate data
US3873770A (en) * 1974-03-21 1975-03-25 Bendix Corp Digital position measurement system with stylus tilt error compensation

Also Published As

Publication number Publication date
NO149446B (no) 1984-01-09
CH595613A5 (US06373033-20020416-M00071.png) 1978-02-15
CA1080325A (en) 1980-06-24
DE2622941A1 (de) 1976-12-09
FR2312012B1 (US06373033-20020416-M00071.png) 1982-04-09
SE420655B (sv) 1981-10-19
NL185427C (nl) 1990-04-02
HK49282A (en) 1982-12-03
FR2312012A1 (fr) 1976-12-17
GB1525649A (en) 1978-09-20
NO761742L (US06373033-20020416-M00071.png) 1976-11-24
NO149446C (no) 1984-04-25
NL7605478A (nl) 1976-11-25
SE7605788L (sv) 1976-11-24
NL185427B (nl) 1989-11-01
DE2622941C2 (de) 1986-01-30

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