FR2410369A1 - Dispositif de lecture de coordonnees, notamment pour ordinateurs - Google Patents
Dispositif de lecture de coordonnees, notamment pour ordinateursInfo
- Publication number
- FR2410369A1 FR2410369A1 FR7833181A FR7833181A FR2410369A1 FR 2410369 A1 FR2410369 A1 FR 2410369A1 FR 7833181 A FR7833181 A FR 7833181A FR 7833181 A FR7833181 A FR 7833181A FR 2410369 A1 FR2410369 A1 FR 2410369A1
- Authority
- FR
- France
- Prior art keywords
- reading device
- computers
- coordinate reading
- magnetization
- fixed
- 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.)
- Withdrawn
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
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)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
DISPOSITIF DE LECTURE DE COORDONNEES QUI COMPREND UN MILIEU OU MOYEN DE TRANSMISSION DE VIBRATIONS DE MAGNETOSTRICTION EN MATERIAU MAGNETOSTRICTIF POUR OBTENIR DES LECTURES DE COORDONNEES LE LONG D'AU MOINS UNE DIMENSION, CARACTERISE EN OUTRE EN CE QU'IL COMPREND: -AU MOINS UNE BOBINE DE MAGNETISATION FIXE, MONTEE ADJACENTE A UNE SURFACE LATERALE AU MOINS DUDIT MILIEU DE TRANSMISSION DE VIBRATION AFIN DE MAGNETISER TOUTE LA REGION EFFECTIVE DE LECTURE DES COORDONNEES DU MILIEU, AVEC UNE REGULARITE SENSIBLEMENT UNIFORME ET, -AU MOINS UNE SOURCE D'ALIMENTATION DE COURANT DE MAGNETISATION POUR APPLIQUER UN COURANT DE MAGNETISATION A LADITE BOBINE DE MAGNETISATION FIXE.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14135677A JPS5474333A (en) | 1977-11-25 | 1977-11-25 | Coordinates reader |
JP53051166A JPS5816220B2 (ja) | 1978-04-29 | 1978-04-29 | 予備励振系を有する座標読取装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2410369A1 true FR2410369A1 (fr) | 1979-06-22 |
Family
ID=26391699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7833181A Withdrawn FR2410369A1 (fr) | 1977-11-25 | 1978-11-24 | Dispositif de lecture de coordonnees, notamment pour ordinateurs |
Country Status (4)
Country | Link |
---|---|
US (1) | US4273954A (fr) |
DE (1) | DE2850960A1 (fr) |
FR (1) | FR2410369A1 (fr) |
NL (1) | NL7811593A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH631812A5 (fr) * | 1979-06-12 | 1982-08-31 | Battelle Memorial Institute | Dispositif pour mesurer des parametres caracteristiques de la vitesse d'une ecriture manuscrite. |
DE3022051C2 (de) * | 1980-06-12 | 1987-01-15 | Universal Maschinenfabrik Dr. Rudolf Schieber GmbH & Co KG, 7081 Westhausen | Abtastplatte mit einer Auflagefläche für eine mehrfarbige Mustervorlage zum Abtasten der Mustervorlage zwecks Erstellung des Musterprogramms für die elektronische Steuerung einer Flachstrickmaschine |
US4482784A (en) * | 1982-02-01 | 1984-11-13 | Summagraphics Corporation | Position determination device |
JPS60221820A (ja) * | 1983-08-05 | 1985-11-06 | Wacom Co Ltd | 位置検出装置 |
JPS60134325A (ja) * | 1983-12-22 | 1985-07-17 | Wacom Co Ltd | デイスプレイ付座標入力装置 |
JPS61107423A (ja) * | 1984-10-30 | 1986-05-26 | Wacom Co Ltd | デイスプレイ付座標入力装置 |
JPS6375918A (ja) * | 1986-09-19 | 1988-04-06 | Alps Electric Co Ltd | 座標入力装置 |
US5120908A (en) * | 1990-11-01 | 1992-06-09 | Gazelle Graphic Systems Inc. | Electromagnetic position transducer |
JP3571960B2 (ja) * | 1999-05-24 | 2004-09-29 | 日本無線株式会社 | 磁石を利用した情報入力装置 |
TW200951665A (en) * | 2008-06-06 | 2009-12-16 | Richtek Technology Corp | Sensing circuit and method for a flyback converter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2115367C3 (de) * | 1971-03-30 | 1973-10-31 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Vorrichtung zur elektronischen Auf nähme des augenblicklichen Ortes einer Abtastsonde auf der Oberflache einer Platte |
US3846580A (en) * | 1972-12-06 | 1974-11-05 | Summagraphics Corp | Position determination device |
US3904821A (en) * | 1973-12-05 | 1975-09-09 | Summagraphics Corp | Position determination devices |
US3956588A (en) * | 1974-07-12 | 1976-05-11 | Summagraphics Corporation | Digitizing graphic system using magnetostrictive transducers |
US4018989A (en) * | 1975-12-24 | 1977-04-19 | Summagraphics Corporation | Position coordinate determination device |
US4081603A (en) * | 1977-03-07 | 1978-03-28 | Summagraphics Corporation | Position coordinate determination device |
-
1978
- 1978-11-24 NL NL7811593A patent/NL7811593A/xx not_active Application Discontinuation
- 1978-11-24 US US05/963,264 patent/US4273954A/en not_active Expired - Lifetime
- 1978-11-24 FR FR7833181A patent/FR2410369A1/fr not_active Withdrawn
- 1978-11-24 DE DE19782850960 patent/DE2850960A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2850960A1 (de) | 1979-05-31 |
NL7811593A (nl) | 1979-05-29 |
US4273954A (en) | 1981-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |