DK145577A - Fremgangsmade og apparat til bestemmelse af sand nordretning - Google Patents
Fremgangsmade og apparat til bestemmelse af sand nordretningInfo
- Publication number
- DK145577A DK145577A DK145577A DK145577A DK145577A DK 145577 A DK145577 A DK 145577A DK 145577 A DK145577 A DK 145577A DK 145577 A DK145577 A DK 145577A DK 145577 A DK145577 A DK 145577A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- north direction
- true north
- determining true
- determining
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
- G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67310976A | 1976-04-02 | 1976-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK145577A true DK145577A (da) | 1977-10-03 |
Family
ID=24701354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK145577A DK145577A (da) | 1976-04-02 | 1977-04-01 | Fremgangsmade og apparat til bestemmelse af sand nordretning |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4123849A (ja) |
| JP (1) | JPS595845B2 (ja) |
| AU (1) | AU505484B2 (ja) |
| BE (1) | BE852970A (ja) |
| CA (1) | CA1067728A (ja) |
| CH (1) | CH625338A5 (ja) |
| DE (1) | DE2713791A1 (ja) |
| DK (1) | DK145577A (ja) |
| ES (1) | ES457109A1 (ja) |
| FR (1) | FR2346686A1 (ja) |
| GB (1) | GB1576631A (ja) |
| GR (1) | GR63116B (ja) |
| IL (1) | IL51476A (ja) |
| IT (1) | IT1077719B (ja) |
| NL (1) | NL7703592A (ja) |
| NO (1) | NO770958L (ja) |
| NZ (1) | NZ183342A (ja) |
| SE (2) | SE438911B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4166406A (en) * | 1977-09-06 | 1979-09-04 | Litton Systems, Inc. | Self-aligning pitch and azimuth reference unit |
| US4321678A (en) * | 1977-09-14 | 1982-03-23 | Bodenseewerk Geratetechnik Gmbh | Apparatus for the automatic determination of a vehicle position |
| DE3143527C2 (de) * | 1981-11-03 | 1984-09-20 | Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen | Gerät zur automatischen Bestimmung der Nordrichtung |
| US5396326A (en) * | 1989-04-03 | 1995-03-07 | Northrop Grumman Corporation | Two gimbal error averaging astro-inertial navigator |
| US6360446B1 (en) * | 1998-08-14 | 2002-03-26 | The Stanley Works | Level having a laser beam source |
| IL198109A (en) * | 2009-04-07 | 2013-01-31 | Azimuth Technologies Ltd | Facility, system and method for finding the north |
| FR2974626B1 (fr) * | 2011-04-29 | 2013-05-17 | Sagem Defense Securite | Appareil d'orientation incluant des moyens pour detecter qu'il est pose a plat sur un support |
| CN104819713B (zh) * | 2015-05-12 | 2017-09-08 | 无锡慧联信息科技有限公司 | 光纤陀螺测斜仪的温度补偿方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US794654A (en) * | 1905-03-27 | 1905-07-11 | Hermann Anschuetz-Kaempfe | Gyroscope. |
| US3283409A (en) * | 1962-09-12 | 1966-11-08 | Astro Space Lab Inc | Gyroscopic indicating device |
| US3279086A (en) * | 1963-08-29 | 1966-10-18 | Bell Aerospace Corp | Compensated gyroscopic directional reference |
| US3522736A (en) * | 1967-10-03 | 1970-08-04 | Tokyo Keiki Kk | Gyroscopic instrument |
| JPS5711750B2 (ja) * | 1971-09-01 | 1982-03-06 | ||
| JPS50151558A (ja) * | 1974-05-27 | 1975-12-05 |
-
1977
- 1977-02-03 US US05/765,239 patent/US4123849A/en not_active Expired - Lifetime
- 1977-02-15 NZ NZ183342A patent/NZ183342A/xx unknown
- 1977-02-17 IL IL51476A patent/IL51476A/xx unknown
- 1977-02-21 AU AU22485/77A patent/AU505484B2/en not_active Expired
- 1977-02-23 CA CA272,418A patent/CA1067728A/en not_active Expired
- 1977-03-17 NO NO770958A patent/NO770958L/no unknown
- 1977-03-18 GB GB11690/77A patent/GB1576631A/en not_active Expired
- 1977-03-22 SE SE7703298A patent/SE438911B/xx not_active IP Right Cessation
- 1977-03-23 ES ES457109A patent/ES457109A1/es not_active Expired
- 1977-03-29 FR FR7709375A patent/FR2346686A1/fr active Granted
- 1977-03-29 DE DE19772713791 patent/DE2713791A1/de not_active Ceased
- 1977-03-29 BE BE176188A patent/BE852970A/xx not_active IP Right Cessation
- 1977-03-31 IT IT48754/77A patent/IT1077719B/it active
- 1977-04-01 GR GR53139A patent/GR63116B/el unknown
- 1977-04-01 DK DK145577A patent/DK145577A/da not_active IP Right Cessation
- 1977-04-01 NL NL7703592A patent/NL7703592A/xx not_active Application Discontinuation
- 1977-04-02 JP JP52038014A patent/JPS595845B2/ja not_active Expired
- 1977-04-04 CH CH420377A patent/CH625338A5/de not_active IP Right Cessation
-
1982
- 1982-06-02 SE SE8203402A patent/SE8203402L/sv not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE438911B (sv) | 1985-05-13 |
| SE8203402L (sv) | 1982-06-02 |
| FR2346686B1 (ja) | 1980-02-15 |
| NZ183342A (en) | 1981-05-15 |
| NO770958L (no) | 1977-10-04 |
| JPS595845B2 (ja) | 1984-02-07 |
| US4123849A (en) | 1978-11-07 |
| SE7703298L (sv) | 1977-10-03 |
| DE2713791A1 (de) | 1977-10-06 |
| NL7703592A (nl) | 1977-10-04 |
| CH625338A5 (ja) | 1981-09-15 |
| CA1067728A (en) | 1979-12-11 |
| AU2248577A (en) | 1978-08-31 |
| GB1576631A (en) | 1980-10-08 |
| AU505484B2 (en) | 1979-11-22 |
| BE852970A (fr) | 1977-07-18 |
| GR63116B (en) | 1979-09-11 |
| JPS52121359A (en) | 1977-10-12 |
| IL51476A (en) | 1980-01-31 |
| IT1077719B (it) | 1985-05-04 |
| ES457109A1 (es) | 1978-03-16 |
| FR2346686A1 (fr) | 1977-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment | ||
| PUP | Patent expired |