JPS6123912A - 方位検出装置 - Google Patents
方位検出装置Info
- Publication number
- JPS6123912A JPS6123912A JP14511984A JP14511984A JPS6123912A JP S6123912 A JPS6123912 A JP S6123912A JP 14511984 A JP14511984 A JP 14511984A JP 14511984 A JP14511984 A JP 14511984A JP S6123912 A JPS6123912 A JP S6123912A
- Authority
- JP
- Japan
- Prior art keywords
- correction
- demagnetization
- data
- necessity
- detection means
- 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
- 230000005347 demagnetization Effects 0.000 claims abstract description 45
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 29
- 230000005389 magnetism Effects 0.000 abstract description 4
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 230000005291 magnetic effect Effects 0.000 description 27
- 238000000034 method Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005358 geomagnetic field Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Measuring Magnetic Variables (AREA)
- Navigation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14511984A JPS6123912A (ja) | 1984-07-11 | 1984-07-11 | 方位検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14511984A JPS6123912A (ja) | 1984-07-11 | 1984-07-11 | 方位検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6123912A true JPS6123912A (ja) | 1986-02-01 |
| JPH0439602B2 JPH0439602B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-30 |
Family
ID=15377830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14511984A Granted JPS6123912A (ja) | 1984-07-11 | 1984-07-11 | 方位検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6123912A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63190911U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-05-29 | 1988-12-08 | ||
| US6832725B2 (en) | 1999-10-04 | 2004-12-21 | Hand Held Products, Inc. | Optical reader comprising multiple color illumination |
| JP2009092666A (ja) * | 2008-11-10 | 2009-04-30 | Kyocera Corp | 携帯通信端末とその地磁気センサの誤差補正方法 |
| US7937217B2 (en) | 2004-03-31 | 2011-05-03 | Kyocera Corporation | Bearing calculator and error correction method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58225312A (ja) * | 1982-06-25 | 1983-12-27 | Nippon Denso Co Ltd | 方位検出装置の出力補正方法 |
-
1984
- 1984-07-11 JP JP14511984A patent/JPS6123912A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58225312A (ja) * | 1982-06-25 | 1983-12-27 | Nippon Denso Co Ltd | 方位検出装置の出力補正方法 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63190911U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-05-29 | 1988-12-08 | ||
| US6832725B2 (en) | 1999-10-04 | 2004-12-21 | Hand Held Products, Inc. | Optical reader comprising multiple color illumination |
| US7937217B2 (en) | 2004-03-31 | 2011-05-03 | Kyocera Corporation | Bearing calculator and error correction method |
| US7941268B2 (en) | 2004-03-31 | 2011-05-10 | Kyocera Corporation | Bearing calculator and error correction method |
| JP2009092666A (ja) * | 2008-11-10 | 2009-04-30 | Kyocera Corp | 携帯通信端末とその地磁気センサの誤差補正方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439602B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-30 |