JPS58225311A - 走行情報表示装置 - Google Patents
走行情報表示装置Info
- Publication number
- JPS58225311A JPS58225311A JP11011082A JP11011082A JPS58225311A JP S58225311 A JPS58225311 A JP S58225311A JP 11011082 A JP11011082 A JP 11011082A JP 11011082 A JP11011082 A JP 11011082A JP S58225311 A JPS58225311 A JP S58225311A
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- magnetic field
- calibration
- control circuit
- point
- 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
- 230000005415 magnetization Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 17
- 238000012937 correction Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005358 geomagnetic field Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 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 |
|---|---|---|---|
| JP11011082A JPS58225311A (ja) | 1982-06-25 | 1982-06-25 | 走行情報表示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11011082A JPS58225311A (ja) | 1982-06-25 | 1982-06-25 | 走行情報表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58225311A true JPS58225311A (ja) | 1983-12-27 |
| JPH0215001B2 JPH0215001B2 (enrdf_load_stackoverflow) | 1990-04-10 |
Family
ID=14527293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11011082A Granted JPS58225311A (ja) | 1982-06-25 | 1982-06-25 | 走行情報表示装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58225311A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62132420U (enrdf_load_stackoverflow) * | 1986-02-14 | 1987-08-21 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834314A (ja) * | 1981-08-24 | 1983-02-28 | Nippon Soken Inc | 方位検出装置 |
-
1982
- 1982-06-25 JP JP11011082A patent/JPS58225311A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834314A (ja) * | 1981-08-24 | 1983-02-28 | Nippon Soken Inc | 方位検出装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62132420U (enrdf_load_stackoverflow) * | 1986-02-14 | 1987-08-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0215001B2 (enrdf_load_stackoverflow) | 1990-04-10 |
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