JPH0257641B2 - - Google Patents
Info
- Publication number
- JPH0257641B2 JPH0257641B2 JP16146284A JP16146284A JPH0257641B2 JP H0257641 B2 JPH0257641 B2 JP H0257641B2 JP 16146284 A JP16146284 A JP 16146284A JP 16146284 A JP16146284 A JP 16146284A JP H0257641 B2 JPH0257641 B2 JP H0257641B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic flux
- emf
- magnetic field
- signal
- field generator
- 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 - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 claims description 62
- 230000004907 flux Effects 0.000 claims description 32
- 238000005259 measurement Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
- A61C19/045—Measuring instruments specially adapted for dentistry for recording mandibular movement, e.g. face bows
-
- 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
-
- 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
- G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
- G01D1/16—Measuring arrangements giving results other than momentary value of variable, of general application giving a value which is a function of two or more values, e.g. product or ratio
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Dental Prosthetics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3327742.7 | 1983-08-01 | ||
| DE19833327742 DE3327742A1 (de) | 1983-08-01 | 1983-08-01 | Vorrichtung zur messung des ortes, der lage und/oder der orts- bzw. lageaenderung eines starren koerpers im raum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6053802A JPS6053802A (ja) | 1985-03-27 |
| JPH0257641B2 true JPH0257641B2 (enExample) | 1990-12-05 |
Family
ID=6205483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59161462A Granted JPS6053802A (ja) | 1983-08-01 | 1984-07-31 | 物体の位置,姿勢ないし位置変化または姿勢変化の測定装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4631477A (enExample) |
| EP (1) | EP0142609B1 (enExample) |
| JP (1) | JPS6053802A (enExample) |
| DE (2) | DE3327742A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704230A (en) * | 1983-03-08 | 1987-11-03 | Georgia-Pacific Corporation | Lignosulfonate/urea binder for particulate composites |
| US4945305A (en) * | 1986-10-09 | 1990-07-31 | Ascension Technology Corporation | Device for quantitatively measuring the relative position and orientation of two bodies in the presence of metals utilizing direct current magnetic fields |
| US4765345A (en) * | 1987-02-18 | 1988-08-23 | Myo-Tronics Research, Inc. | Magnetic sensor for jaw tracking device |
| US4922925A (en) * | 1988-02-29 | 1990-05-08 | Washington University | Computer based upper extremity evaluation system |
| DE8815557U1 (de) * | 1988-12-15 | 1989-02-23 | Döring, Friedel, 3000 Hannover | Winkelmeßtisch |
| DE3929034A1 (de) * | 1988-12-15 | 1990-06-21 | Heinz Koehler | Winkelmesstisch |
| US5078153A (en) * | 1989-03-16 | 1992-01-07 | Jeffrey Y. Nordlander | Method and apparatus for sensing and treating bruxism |
| GB8913200D0 (en) * | 1989-06-08 | 1989-07-26 | Woodbridge Electronics Limited | Method and device for locating branches in drains |
| JPH0318358A (ja) * | 1989-06-16 | 1991-01-25 | Tesuko Kk | 咬合診断装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3439358A (en) * | 1965-11-30 | 1969-04-15 | George Washington Ltd | Activity detectors |
| GB1107346A (en) * | 1965-12-09 | 1968-03-27 | Standard Telephones Cables Ltd | A method of synthesising a digital waveform |
| US3528402A (en) * | 1966-02-02 | 1970-09-15 | William L Abramowitz | Means and method for internally detecting the presence of an intrauterine contraceptive device |
| US3537019A (en) * | 1966-11-14 | 1970-10-27 | Princeton Applied Res Corp | Electrical filter apparatus utilizing analog signal processing techniques |
| JPS5018787B1 (enExample) * | 1969-04-09 | 1975-07-02 | ||
| US3648176A (en) * | 1970-08-20 | 1972-03-07 | American Nucleonics Corp | Adjacent channel measurement test system |
| US3822694A (en) * | 1972-10-24 | 1974-07-09 | Jankelson Bernard | Method of monitoring mandibular positions and movements |
| US3927308A (en) * | 1972-11-22 | 1975-12-16 | Ebasco Serv | Monitor and results computer system |
| US3906384A (en) * | 1973-02-12 | 1975-09-16 | Cambridge Res & Dev Group | System for nullifying signal processor distortions |
| US4093923A (en) * | 1976-12-22 | 1978-06-06 | Shell Oil Company | Signal cancelling circuit |
| DE2715106C2 (de) * | 1977-04-04 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur Messung des Ortes, der Lage und/oder der Orts- bzw. Lageänderung eines starren Körpers im Raum |
| US4365196A (en) * | 1977-12-14 | 1982-12-21 | Finch Colin M | Proximity sensing transducer with simulation means |
| DE2814551C2 (de) * | 1978-04-04 | 1986-03-13 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur Messung des Ortes, der Lage und/oder der Orts- bzw. Lageänderung eines starren Körpers im Raum |
| DE2852764C2 (de) * | 1978-12-06 | 1987-02-19 | Siemens AG, 1000 Berlin und 8000 München | Gerät zum Messen und Registrieren des Ortes, der Lage und/oder der Orts- oder Lageänderung eines starren Körpers im Raum |
| DE2944489A1 (de) * | 1979-11-03 | 1981-05-14 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur messung des ortes, der lage und/oder einer orts- bzw. lageaenderung des unterkiefers eines patienten |
-
1983
- 1983-08-01 DE DE19833327742 patent/DE3327742A1/de not_active Withdrawn
-
1984
- 1984-07-18 EP EP84108496A patent/EP0142609B1/de not_active Expired
- 1984-07-18 DE DE8484108496T patent/DE3470835D1/de not_active Expired
- 1984-07-19 US US06/632,298 patent/US4631477A/en not_active Expired - Fee Related
- 1984-07-31 JP JP59161462A patent/JPS6053802A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3470835D1 (en) | 1988-06-09 |
| JPS6053802A (ja) | 1985-03-27 |
| DE3327742A1 (de) | 1985-02-14 |
| EP0142609B1 (de) | 1988-05-04 |
| EP0142609A1 (de) | 1985-05-29 |
| US4631477A (en) | 1986-12-23 |
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