JPS61502211A - 電子コンパス - Google Patents
電子コンパスInfo
- Publication number
- JPS61502211A JPS61502211A JP60502232A JP50223285A JPS61502211A JP S61502211 A JPS61502211 A JP S61502211A JP 60502232 A JP60502232 A JP 60502232A JP 50223285 A JP50223285 A JP 50223285A JP S61502211 A JPS61502211 A JP S61502211A
- Authority
- JP
- Japan
- Prior art keywords
- digital
- display
- magnetic field
- electronic compass
- electronic
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 235000021419 vinegar Nutrition 0.000 claims 2
- 239000000052 vinegar Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 241000467400 Humba Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 231100000895 deafness Toxicity 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005358 geomagnetic field Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/28—Electromagnetic compasses
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
- A47L9/281—Parameters or conditions being sensed the amount or condition of incoming dirt or dust
- A47L9/2815—Parameters or conditions being sensed the amount or condition of incoming dirt or dust using optical detectors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Measuring Magnetic Variables (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH250484 | 1984-05-22 | ||
| CH2504/84-5 | 1984-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61502211A true JPS61502211A (ja) | 1986-10-02 |
Family
ID=4235286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60502232A Pending JPS61502211A (ja) | 1984-05-22 | 1985-05-22 | 電子コンパス |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0183735A1 (de) |
| JP (1) | JPS61502211A (de) |
| AU (2) | AU4353085A (de) |
| DK (1) | DK29986A (de) |
| FI (1) | FI88205B (de) |
| NO (1) | NO860212L (de) |
| WO (1) | WO1985005444A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082530A (en) * | 1960-04-28 | 1963-03-26 | Hopf Paul | Drilling and like tools |
| CH672195A5 (de) * | 1986-09-18 | 1989-10-31 | Wild Heerbrugg Ag | |
| GB8704560D0 (en) * | 1987-02-26 | 1987-04-01 | Nautech Ltd | Hand bearing compass |
| JP2935047B2 (ja) * | 1990-03-13 | 1999-08-16 | カシオ計算機株式会社 | 電子コンパス |
| US5269065A (en) * | 1990-03-20 | 1993-12-14 | Casio Computer Co., Ltd. | Compass including means for displaying constellation data |
| US5216816A (en) * | 1990-03-20 | 1993-06-08 | Casio Computer Co., Ltd. | Compass |
| CH682109A5 (de) * | 1990-07-13 | 1993-07-15 | Recta Sa | |
| EP0503214A1 (de) * | 1991-03-11 | 1992-09-16 | CONTRAVES ITALIANA S.p.A. | Einrichtung zur Orientierung |
| US5191792A (en) * | 1991-07-01 | 1993-03-09 | Recta Ag | Instrument for indicating altitude or direction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037328A (en) * | 1976-06-01 | 1977-07-26 | Her Majesty The Queen In Right Of Canada | Spatial orientation device |
| US4179741A (en) * | 1976-08-26 | 1979-12-18 | C.I.E.R. Compagnia Importazioni Esportazioni Rappresentanze S.R.L. | Magnetic compasses |
| JPS5599016A (en) * | 1979-01-24 | 1980-07-28 | Nippon Telegr & Teleph Corp <Ntt> | Measuring apparatus for position coordinates |
| JPS55101010A (en) * | 1979-01-26 | 1980-08-01 | Nippon Telegr & Teleph Corp <Ntt> | Photoelectric type position detecting system |
| US4255866A (en) * | 1979-10-30 | 1981-03-17 | The United States Of America As Represented By The Secretary Of The Navy | Nonmagnetic compass |
| JPS5824810A (ja) * | 1981-08-05 | 1983-02-14 | Nippon Soken Inc | 方位検出装置 |
| JPS58131584A (ja) * | 1981-10-30 | 1983-08-05 | オメガ・エス・ア− | 電子時計 |
| JPS58135412A (ja) * | 1982-02-04 | 1983-08-12 | Nippon Denso Co Ltd | 方位演算装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2042181B (en) * | 1979-01-24 | 1983-03-23 | Nippon Telegraph & Telephone | Determining positional coordinates utilising the terrestrial magnetism as a directional reference |
| US4546551A (en) * | 1983-03-24 | 1985-10-15 | Prince Corporation | Electrical control system |
-
1985
- 1985-05-22 EP EP85902429A patent/EP0183735A1/de not_active Ceased
- 1985-05-22 WO PCT/CH1985/000086 patent/WO1985005444A1/de not_active Application Discontinuation
- 1985-05-22 JP JP60502232A patent/JPS61502211A/ja active Pending
- 1985-05-22 AU AU43530/85A patent/AU4353085A/en not_active Abandoned
-
1986
- 1986-01-21 DK DK29986A patent/DK29986A/da not_active Application Discontinuation
- 1986-01-22 NO NO860212A patent/NO860212L/no unknown
- 1986-01-22 FI FI860317A patent/FI88205B/fi not_active Application Discontinuation
-
1991
- 1991-01-09 AU AU69244/91A patent/AU6924491A/en not_active Abandoned
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037328A (en) * | 1976-06-01 | 1977-07-26 | Her Majesty The Queen In Right Of Canada | Spatial orientation device |
| US4179741A (en) * | 1976-08-26 | 1979-12-18 | C.I.E.R. Compagnia Importazioni Esportazioni Rappresentanze S.R.L. | Magnetic compasses |
| JPS5599016A (en) * | 1979-01-24 | 1980-07-28 | Nippon Telegr & Teleph Corp <Ntt> | Measuring apparatus for position coordinates |
| JPS55101010A (en) * | 1979-01-26 | 1980-08-01 | Nippon Telegr & Teleph Corp <Ntt> | Photoelectric type position detecting system |
| US4255866A (en) * | 1979-10-30 | 1981-03-17 | The United States Of America As Represented By The Secretary Of The Navy | Nonmagnetic compass |
| JPS5824810A (ja) * | 1981-08-05 | 1983-02-14 | Nippon Soken Inc | 方位検出装置 |
| JPS58131584A (ja) * | 1981-10-30 | 1983-08-05 | オメガ・エス・ア− | 電子時計 |
| JPS58135412A (ja) * | 1982-02-04 | 1983-08-12 | Nippon Denso Co Ltd | 方位演算装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DK29986D0 (da) | 1986-01-21 |
| AU4353085A (en) | 1985-12-13 |
| EP0183735A1 (de) | 1986-06-11 |
| AU6924491A (en) | 1991-03-21 |
| FI860317A (fi) | 1986-01-22 |
| DK29986A (da) | 1986-01-21 |
| FI88205B (fi) | 1992-12-31 |
| NO860212L (no) | 1986-01-22 |
| WO1985005444A1 (en) | 1985-12-05 |
| FI860317A0 (fi) | 1986-01-22 |
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