JPS5672843A - Removal of affect of residual magnetism in receiver system - Google Patents
Removal of affect of residual magnetism in receiver systemInfo
- Publication number
- JPS5672843A JPS5672843A JP15509680A JP15509680A JPS5672843A JP S5672843 A JPS5672843 A JP S5672843A JP 15509680 A JP15509680 A JP 15509680A JP 15509680 A JP15509680 A JP 15509680A JP S5672843 A JPS5672843 A JP S5672843A
- Authority
- JP
- Japan
- Prior art keywords
- flux
- pickups
- pulse
- field
- viii
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4528—Joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1113—Local tracking of patients, e.g. in a hospital or private home
- A61B5/1114—Tracking parts of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1126—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique
- A61B5/1127—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique using markers
-
- 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
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/04—Arrangements of multiple sensors of the same type
- A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Epidemiology (AREA)
- General Physics & Mathematics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rheumatology (AREA)
- Measuring Magnetic Variables (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Magnetic Treatment Devices (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2944490A DE2944490C2 (de) | 1979-11-03 | 1979-11-03 | Verfahren zur Beseitigung des Einflusses von Remanenz in Empfangssystemen und Vorrichtung zur Durchführung des Verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5672843A true JPS5672843A (en) | 1981-06-17 |
JPH039429B2 JPH039429B2 (ja) | 1991-02-08 |
Family
ID=6085111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15509680A Granted JPS5672843A (en) | 1979-11-03 | 1980-11-04 | Removal of affect of residual magnetism in receiver system |
Country Status (4)
Country | Link |
---|---|
US (2) | US4383535A (ja) |
EP (1) | EP0028397B1 (ja) |
JP (1) | JPS5672843A (ja) |
DE (1) | DE2944490C2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200482452Y1 (ko) * | 2016-10-12 | 2017-01-24 | 이국민 | 3차원 구강스캐너 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4459109A (en) * | 1981-11-25 | 1984-07-10 | Myo-Tronics Research, Inc. | Kinesiograph sensor array alignment system |
JPS59672A (ja) * | 1982-06-27 | 1984-01-05 | Tsutomu Jinno | 測距センサ |
US4530367A (en) * | 1983-09-15 | 1985-07-23 | N.J. Institute Of Technology | Apparatus for measuring facial swelling |
JPS62179432A (ja) * | 1986-01-31 | 1987-08-06 | 坂東 永一 | 顎運動の測定装置 |
US4765345A (en) * | 1987-02-18 | 1988-08-23 | Myo-Tronics Research, Inc. | Magnetic sensor for jaw tracking device |
US4837685A (en) * | 1987-02-18 | 1989-06-06 | Myo-Tronics Research, Inc. | Analog preprocessor for jaw tracking device |
US4922925A (en) * | 1988-02-29 | 1990-05-08 | Washington University | Computer based upper extremity evaluation system |
US4979519A (en) * | 1988-05-05 | 1990-12-25 | Board Of Regents, University Of Texas System | Head positioning system for accurate cranial alignment and dimension in magnetic resonance |
DE3905060A1 (de) * | 1989-02-18 | 1990-08-23 | Diehl Gmbh & Co | Einrichtung zum beruehrungslosen messen eines gleichstroms |
DE4300529C2 (de) * | 1993-01-12 | 1995-07-13 | Andreas Zierdt | Verfahren und Vorrichtung zur Bestimmung der räumlichen Anordnung eines richtungsempfindlichen Magnetfeldsensors |
EP0621021A1 (de) * | 1993-04-20 | 1994-10-26 | Niels Buchhold | Vorrichtung zur Steuerung peripherer Geräte mittels Zungenmotorik und Verfahren zur Auswertung von Steuersignalen |
US5436542A (en) * | 1994-01-28 | 1995-07-25 | Surgix, Inc. | Telescopic camera mount with remotely controlled positioning |
NL1025089C2 (nl) * | 2003-12-19 | 2005-06-21 | Xensor Integration B V | Magneetveldsensor, drager van een dergelijke magneetveldsensor en een kompas, voorzien van een dergelijke magneetveldsensor. |
DE102006046736B4 (de) * | 2006-09-29 | 2008-08-14 | Siemens Ag | Verfahren zum Betreiben eines Magnetfeldsensors und zugehöriger Magnetfeldsensor |
DE102006046739B4 (de) * | 2006-09-29 | 2008-08-14 | Siemens Ag | Verfahren zum Betreiben eines Magnetfeldsensors und zugehöriger Magnetfeldsensor |
RU2504330C2 (ru) * | 2011-03-24 | 2014-01-20 | Магомед Хабибович Магомедов | Устройство слежения за жевательными движениями (варианты) и наушник |
CN113331828B (zh) * | 2021-06-05 | 2022-06-24 | 吉林大学 | 用于人体腿足多关节精细运动分析的标记系统及小腿及足部节段的划分方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT209423B (de) * | 1957-02-27 | 1960-06-10 | Vyzk A Zkusebni Letecky Ustav | Elektromagnetische Differentialsonde |
US3482163A (en) * | 1967-05-24 | 1969-12-02 | Tektronix Inc | Magnetic signal measuring device including degaussing means |
US3772617A (en) * | 1972-11-02 | 1973-11-13 | Bell Telephone Labor Inc | Method and arrangement for setting the remanent flux density in magnetic circuits and equalizer utilizing same |
US4059798A (en) * | 1976-03-08 | 1977-11-22 | F. W. Bell, Inc. | Method and apparatus for measuring the current flowing in a workpiece |
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 |
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 |
DE2852764A1 (de) * | 1978-12-06 | 1980-06-26 | Siemens Ag | Vorrichtung zur messung des ortes, der lage und/oder der orts- bzw. lageaenderung eines starren koerpers im raum |
-
1979
- 1979-11-03 DE DE2944490A patent/DE2944490C2/de not_active Expired
-
1980
- 1980-10-16 US US06/197,645 patent/US4383535A/en not_active Expired - Lifetime
- 1980-10-29 EP EP80106651A patent/EP0028397B1/de not_active Expired
- 1980-11-04 JP JP15509680A patent/JPS5672843A/ja active Granted
-
1983
- 1983-02-08 US US06/464,869 patent/US4595022A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200482452Y1 (ko) * | 2016-10-12 | 2017-01-24 | 이국민 | 3차원 구강스캐너 |
Also Published As
Publication number | Publication date |
---|---|
US4595022A (en) | 1986-06-17 |
EP0028397A1 (de) | 1981-05-13 |
JPH039429B2 (ja) | 1991-02-08 |
US4383535A (en) | 1983-05-17 |
DE2944490C2 (de) | 1985-02-21 |
EP0028397B1 (de) | 1984-09-12 |
DE2944490A1 (de) | 1981-05-14 |
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