JPS5576908A - Position measuring apparatus - Google Patents
Position measuring apparatusInfo
- Publication number
- JPS5576908A JPS5576908A JP14270779A JP14270779A JPS5576908A JP S5576908 A JPS5576908 A JP S5576908A JP 14270779 A JP14270779 A JP 14270779A JP 14270779 A JP14270779 A JP 14270779A JP S5576908 A JPS5576908 A JP S5576908A
- Authority
- JP
- Japan
- Prior art keywords
- measuring apparatus
- position measuring
- measuring
- 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.)
- Granted
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/48—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using wave or particle radiation means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/902—Speed of sound compensation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Human Computer Interaction (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/957,462 US4231260A (en) | 1978-11-03 | 1978-11-03 | Position determining system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5576908A true JPS5576908A (en) | 1980-06-10 |
JPS639169B2 JPS639169B2 (ja) | 1988-02-26 |
Family
ID=25499600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14270779A Granted JPS5576908A (en) | 1978-11-03 | 1979-11-02 | Position measuring apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US4231260A (ja) |
JP (1) | JPS5576908A (ja) |
CA (1) | CA1112328A (ja) |
DE (1) | DE2943932A1 (ja) |
FR (1) | FR2441147B1 (ja) |
GB (1) | GB2034039B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982000880A1 (en) * | 1980-08-30 | 1982-03-18 | Yoshida K | Position-sensing device |
WO1982000881A1 (en) * | 1980-08-30 | 1982-03-18 | Kitamura N | Position-sensing device |
JPS6459110A (en) * | 1987-08-31 | 1989-03-06 | Japan Radio Co Ltd | Angle of rotation measuring apparatus |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481821A (en) * | 1983-08-08 | 1984-11-13 | The Charles Stark Draper Laboratory, Inc. | Electro-elastic self-scanning crack detector |
US4545249A (en) * | 1983-09-06 | 1985-10-08 | Trw Inc. | Acoustical position gage |
GB2188420B (en) * | 1986-03-25 | 1990-03-07 | Atomic Energy Authority Uk | Ultrasonic range finding |
US4811250A (en) * | 1986-05-02 | 1989-03-07 | Applied Power Inc. | Deviation measurement system |
US4752917A (en) * | 1986-06-16 | 1988-06-21 | Dechape Michel L | Measurement system using sonic and ultrasonic waves |
US5450752A (en) * | 1989-08-29 | 1995-09-19 | Regents Of The University Of California | Ultrasonic position sensor for measuring movement of an object |
CN1136664C (zh) | 1997-02-12 | 2004-01-28 | 恩洋股份有限公司 | 产生编码高频信号的装置和方法 |
DE10025561A1 (de) | 2000-05-24 | 2001-12-06 | Siemens Ag | Energieautarker Hochfrequenzsender |
MXPA04000103A (es) | 2001-07-03 | 2005-01-07 | Davis Boyd Clark | Sistema de iniciacion con conmutacion auto-impulsado. |
DE10150128C2 (de) | 2001-10-11 | 2003-10-02 | Enocean Gmbh | Drahtloses Sensorsystem |
GB0705240D0 (en) * | 2007-03-14 | 2007-04-25 | Qinetiq Ltd | Phase based sensing |
GB0713413D0 (en) * | 2007-07-11 | 2007-08-22 | Qinetiq Ltd | Phased based sensing |
US8054066B2 (en) * | 2007-12-14 | 2011-11-08 | Mts Systems Corporation | Magnetostrictive displacement transducer with phase shifted bias burst |
GB0815523D0 (en) * | 2008-08-27 | 2008-10-01 | Qinetiq Ltd | Phase based sensing |
GB0917150D0 (en) | 2009-09-30 | 2009-11-11 | Qinetiq Ltd | Phase based sensing |
US8681128B2 (en) | 2011-10-14 | 2014-03-25 | Elo Touch Solutions, Inc. | Acoustic touch apparatus |
US8823685B2 (en) | 2011-10-14 | 2014-09-02 | Elo Touch Solutions, Inc. | Acoustic touch apparatus |
DE102014000503B4 (de) * | 2014-01-20 | 2018-06-28 | Sew-Eurodrive Gmbh & Co Kg | System und Verfahren zur Erfassung der relativen Lage zweier Teile |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3121955A (en) * | 1960-07-08 | 1964-02-25 | United Aircraft Corp | Ultrasonic distance scaling apparatus |
US3186226A (en) * | 1961-06-26 | 1965-06-01 | United States Steel Corp | Apparatus for determining the temperature of travelling strip |
DE1448841A1 (de) * | 1962-05-23 | 1969-09-18 | Howaldtswerke Deutsche Werft | Verfahren und Schaltungsanordnung zur Messung von Wegstrecken,Laufzeiten oder Ausbreitungsgeschwindigkeiten,insbesondere von Schallwellen in fluessigen Medien |
US3858064A (en) * | 1973-08-30 | 1974-12-31 | Sperry Rand Corp | Stable acoustic delay surface wave motion transducer systems |
US3855548A (en) * | 1973-10-18 | 1974-12-17 | Rockwell International Corp | Ultra high frequency single mode oscillation controlled by a surface acoustic wave crystal |
US4035762A (en) * | 1974-11-04 | 1977-07-12 | The Charles Stark Draper Laboratory, Inc. | Position sensing readout |
US4085388A (en) * | 1976-09-21 | 1978-04-18 | United Technologies Corporation | Mode-locked, surface acoustic wave oscillator |
US4121467A (en) * | 1977-05-31 | 1978-10-24 | The United States Of America As Represented By The Secretary Of The Army | Non-destructive technique for surface wave velocity measurement |
US4144574A (en) * | 1977-10-14 | 1979-03-13 | The Charles Stark Draper Laboratory, Inc. | Multi-axis position determining system |
US4106327A (en) * | 1977-11-22 | 1978-08-15 | The United States Of America As Represented By The United States Department Of Energy | Anisotropic determination and correction for ultrasonic flaw detection by spectral analysis |
-
1978
- 1978-11-03 US US05/957,462 patent/US4231260A/en not_active Expired - Lifetime
-
1979
- 1979-10-22 GB GB7936567A patent/GB2034039B/en not_active Expired
- 1979-10-31 DE DE19792943932 patent/DE2943932A1/de not_active Ceased
- 1979-11-02 CA CA339,105A patent/CA1112328A/en not_active Expired
- 1979-11-02 FR FR7927139A patent/FR2441147B1/fr not_active Expired
- 1979-11-02 JP JP14270779A patent/JPS5576908A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982000880A1 (en) * | 1980-08-30 | 1982-03-18 | Yoshida K | Position-sensing device |
WO1982000881A1 (en) * | 1980-08-30 | 1982-03-18 | Kitamura N | Position-sensing device |
JPS6459110A (en) * | 1987-08-31 | 1989-03-06 | Japan Radio Co Ltd | Angle of rotation measuring apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB2034039B (en) | 1983-06-15 |
FR2441147A1 (fr) | 1980-06-06 |
FR2441147B1 (fr) | 1987-04-30 |
US4231260A (en) | 1980-11-04 |
DE2943932A1 (de) | 1980-06-19 |
CA1112328A (en) | 1981-11-10 |
JPS639169B2 (ja) | 1988-02-26 |
GB2034039A (en) | 1980-05-29 |
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