IT1061979B - AUTOMATIC DEVICE FOR DETERMINING THE COORDINATES OF A POSITION ON A FLAT SURFACE - Google Patents

AUTOMATIC DEVICE FOR DETERMINING THE COORDINATES OF A POSITION ON A FLAT SURFACE

Info

Publication number: IT1061979B
Authority: IT; Italy
Prior art keywords: coordinates; determining; flat surface; automatic device; automatic
Prior art date: 1975-05-23

Application number

IT49614/76A

Other languages

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.)

1975-05-23

Filing date

1976-05-21

Publication date

1983-04-30

1975-05-23 Priority claimed from JP50062191A external-priority patent/JPS51138124A/en

1975-05-28 Priority claimed from JP50064470A external-priority patent/JPS5927949B2/en

1975-11-17 Priority claimed from JP50138002A external-priority patent/JPS599951B2/en

1975-11-19 Priority claimed from JP50138905A external-priority patent/JPS5263026A/en

1976-02-10 Priority claimed from JP1359476A external-priority patent/JPS5296825A/en

1976-05-21 Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics

1983-04-30 Application granted granted Critical

1983-04-30 Publication of IT1061979B publication Critical patent/IT1061979B/en

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)
Length Measuring Devices With Unspecified Measuring Means (AREA)
Radar Systems Or Details Thereof (AREA)

IT49614/76A 1975-05-23 1976-05-21 AUTOMATIC DEVICE FOR DETERMINING THE COORDINATES OF A POSITION ON A FLAT SURFACE IT1061979B (en)

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 (en)	1975-05-28	1975-05-28	Automatic coordinate reading device
JP50138002A JPS599951B2 (en)	1975-11-17	1975-11-17	Jidouza Hiyouyomi Torisouchinosou Sahoushiki
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 (en)	1983-04-30

Family

ID=27519523

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT49614/76A IT1061979B (en)	1975-05-23	1976-05-21	AUTOMATIC DEVICE FOR DETERMINING THE COORDINATES OF A POSITION ON A FLAT SURFACE

Country Status (10)

Country	Link
CA (1)	CA1080325A (en)
CH (1)	CH595613A5 (en)
DE (1)	DE2622941C2 (en)
FR (1)	FR2312012A1 (en)
GB (1)	GB1525649A (en)
HK (1)	HK49282A (en)
IT (1)	IT1061979B (en)
NL (1)	NL185427C (en)
NO (1)	NO149446C (en)
SE (1)	SE420655B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5983238A (en) *	1982-11-04	1984-05-14	Sony Corp	Position detector
GB2140562B (en) *	1983-04-22	1986-10-08	Robert John Collins	Current-ratio digitisers
DE3325811A1 (en) *	1983-07-18	1985-01-31	Aschauer Georg	Device for detecting hand-written symbols for further processing in EDP systems/data acquisition device
JPH0654460B2 (en) *	1986-07-12	1994-07-20	アルプス電気株式会社	Coordinate detection method
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

1976
- 1976-05-21 GB GB21182/76A patent/GB1525649A/en not_active Expired
- 1976-05-21 IT IT49614/76A patent/IT1061979B/en active
- 1976-05-21 NL NLAANVRAGE7605478,A patent/NL185427C/en not_active IP Right Cessation
- 1976-05-21 DE DE2622941A patent/DE2622941C2/en not_active Expired
- 1976-05-21 SE SE7605788A patent/SE420655B/en not_active IP Right Cessation
- 1976-05-21 FR FR7615404A patent/FR2312012A1/en active Granted
- 1976-05-21 NO NO761742A patent/NO149446C/en unknown
- 1976-05-24 CH CH653476A patent/CH595613A5/xx not_active IP Right Cessation
- 1976-05-25 CA CA253,195A patent/CA1080325A/en not_active Expired
1982
- 1982-11-25 HK HK492/82A patent/HK49282A/en unknown

Also Published As

Publication number	Publication date
FR2312012B1 (en)	1982-04-09
CH595613A5 (en)	1978-02-15
DE2622941A1 (en)	1976-12-09
SE7605788L (en)	1976-11-24
NO761742L (en)	1976-11-24
NL185427C (en)	1990-04-02
NO149446C (en)	1984-04-25
CA1080325A (en)	1980-06-24
NO149446B (en)	1984-01-09
NL7605478A (en)	1976-11-25
FR2312012A1 (en)	1976-12-17
DE2622941C2 (en)	1986-01-30
HK49282A (en)	1982-12-03
SE420655B (en)	1981-10-19
NL185427B (en)	1989-11-01
GB1525649A (en)	1978-09-20

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