FR2575281B1 - Capteur de position a ondes elastiques - Google Patents
Capteur de position a ondes elastiquesInfo
- Publication number
- FR2575281B1 FR2575281B1 FR8419653A FR8419653A FR2575281B1 FR 2575281 B1 FR2575281 B1 FR 2575281B1 FR 8419653 A FR8419653 A FR 8419653A FR 8419653 A FR8419653 A FR 8419653A FR 2575281 B1 FR2575281 B1 FR 2575281B1
- Authority
- FR
- France
- Prior art keywords
- position sensor
- elastic wave
- wave position
- elastic
- sensor
- 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
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
- G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
- G06F3/0433—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which the acoustic waves are either generated by a movable member and propagated within a surface layer or propagated within a surface layer and captured by a movable member
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8419653A FR2575281B1 (fr) | 1984-12-21 | 1984-12-21 | Capteur de position a ondes elastiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8419653A FR2575281B1 (fr) | 1984-12-21 | 1984-12-21 | Capteur de position a ondes elastiques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2575281A1 FR2575281A1 (fr) | 1986-06-27 |
FR2575281B1 true FR2575281B1 (fr) | 1988-05-13 |
Family
ID=9310888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8419653A Expired FR2575281B1 (fr) | 1984-12-21 | 1984-12-21 | Capteur de position a ondes elastiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2575281B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0746301B2 (ja) * | 1987-10-28 | 1995-05-17 | キヤノン株式会社 | 座標入力装置 |
ES2081824T3 (es) * | 1988-10-20 | 1996-03-16 | Canon Kk | Aparato para la introduccion de coordenadas. |
FR2725513B1 (fr) * | 1994-10-06 | 1996-12-20 | Univ Paris Curie | Dispositif d'acquisition de coordonnees de la pointe d'un stylet en deplacement sur une plaque |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3156766A (en) * | 1962-06-18 | 1964-11-10 | Telautograph Corp | Sonar telescriber |
US4143240A (en) * | 1976-03-10 | 1979-03-06 | Kokusai Denshin Denwa Kabushiki Kaisha | Co-ordinate plate for co-ordinate reader |
FR2357865A1 (fr) * | 1976-07-07 | 1978-02-03 | Thomson Csf | Systeme de reperage a ondes elastiques de surface |
FR2483072A2 (fr) * | 1980-05-23 | 1981-11-27 | Thomson Csf | Systeme de reperage a ondes elastiques de surface |
-
1984
- 1984-12-21 FR FR8419653A patent/FR2575281B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2575281A1 (fr) | 1986-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse | ||
CD | Change of name or company name |