FR2265141B1 - - Google Patents
Info
- Publication number
- FR2265141B1 FR2265141B1 FR7409213A FR7409213A FR2265141B1 FR 2265141 B1 FR2265141 B1 FR 2265141B1 FR 7409213 A FR7409213 A FR 7409213A FR 7409213 A FR7409213 A FR 7409213A FR 2265141 B1 FR2265141 B1 FR 2265141B1
- 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
Links
Classifications
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- 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
- G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
- G01S5/30—Determining absolute distances from a plurality of spaced points of known location
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7409213A FR2265141A1 (en) | 1974-03-19 | 1974-03-19 | Elastic wave coordinate meter - detects delay from surface point to detectors on coordinate axes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7409213A FR2265141A1 (en) | 1974-03-19 | 1974-03-19 | Elastic wave coordinate meter - detects delay from surface point to detectors on coordinate axes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2265141A1 FR2265141A1 (en) | 1975-10-17 |
FR2265141B1 true FR2265141B1 (fr) | 1981-06-19 |
Family
ID=9136509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7409213A Granted FR2265141A1 (en) | 1974-03-19 | 1974-03-19 | Elastic wave coordinate meter - detects delay from surface point to detectors on coordinate axes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2265141A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2507324A1 (fr) * | 1981-06-05 | 1982-12-10 | Cgr | Procede de localisation de source acoustique, dispositif mettant en oeuvre un tel procede, et appareil de saisie de donnees graphiques en faisant application |
FR2574947A1 (fr) * | 1984-12-14 | 1986-06-20 | Jeumont Schneider | Procede et dispositif de determination des coordonnees d'un point |
CH669676A5 (fr) * | 1986-01-23 | 1989-03-31 | Zellweger Uster Ag | |
JPH05250088A (ja) * | 1992-03-09 | 1993-09-28 | Sharp Corp | 入力装置 |
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1974
- 1974-03-19 FR FR7409213A patent/FR2265141A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2265141A1 (en) | 1975-10-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |