JPS58225309A - 走行情報表示装置 - Google Patents
走行情報表示装置Info
- Publication number
- JPS58225309A JPS58225309A JP10920282A JP10920282A JPS58225309A JP S58225309 A JPS58225309 A JP S58225309A JP 10920282 A JP10920282 A JP 10920282A JP 10920282 A JP10920282 A JP 10920282A JP S58225309 A JPS58225309 A JP S58225309A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- vehicle
- vector
- control circuit
- detector
- 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
- 230000005291 magnetic effect Effects 0.000 claims abstract description 81
- 239000013598 vector Substances 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 6
- 230000005415 magnetization Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000002747 voluntary 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
- G01C17/38—Testing, calibrating, or compensating of compasses
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10920282A JPS58225309A (ja) | 1982-06-23 | 1982-06-23 | 走行情報表示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10920282A JPS58225309A (ja) | 1982-06-23 | 1982-06-23 | 走行情報表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58225309A true JPS58225309A (ja) | 1983-12-27 |
| JPH0126001B2 JPH0126001B2 (enrdf_load_stackoverflow) | 1989-05-22 |
Family
ID=14504193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10920282A Granted JPS58225309A (ja) | 1982-06-23 | 1982-06-23 | 走行情報表示装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58225309A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5669148A (en) * | 1992-11-20 | 1997-09-23 | Mcdermott; Kevin | Altered light navigation device |
| EP1178284A3 (en) * | 2000-08-01 | 2003-05-28 | Seiko Instruments Inc. | Method and system for adjusting an electronic azimuth meter |
-
1982
- 1982-06-23 JP JP10920282A patent/JPS58225309A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5669148A (en) * | 1992-11-20 | 1997-09-23 | Mcdermott; Kevin | Altered light navigation device |
| EP1178284A3 (en) * | 2000-08-01 | 2003-05-28 | Seiko Instruments Inc. | Method and system for adjusting an electronic azimuth meter |
| US6662459B2 (en) | 2000-08-01 | 2003-12-16 | Seiko Instruments Inc. | Electronic azimuth meter and timepiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0126001B2 (enrdf_load_stackoverflow) | 1989-05-22 |
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