JPS5051757A - - Google Patents
Info
- Publication number
- JPS5051757A JPS5051757A JP49099056A JP9905674A JPS5051757A JP S5051757 A JPS5051757 A JP S5051757A JP 49099056 A JP49099056 A JP 49099056A JP 9905674 A JP9905674 A JP 9905674A JP S5051757 A JPS5051757 A JP S5051757A
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/203—Specially adapted for sailing ships
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Toys (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI269973 | 1973-08-30 | ||
| FI732699A FI48390C (en) | 1973-08-30 | 1973-08-30 | Magnetic sailing compass. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5051757A true JPS5051757A (en) | 1975-05-08 |
| JPS5917761B2 JPS5917761B2 (en) | 1984-04-23 |
Family
ID=8507469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49099056A Expired JPS5917761B2 (en) | 1973-08-30 | 1974-08-30 | compass |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5917761B2 (en) |
| AU (1) | AU7254274A (en) |
| CA (1) | CA1042199A (en) |
| DE (1) | DE2440519A1 (en) |
| FI (1) | FI48390C (en) |
| GB (1) | GB1443389A (en) |
| NO (1) | NO743013L (en) |
| SE (1) | SE7410879L (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57142308U (en) * | 1981-02-02 | 1982-09-07 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE408595B (en) * | 1976-11-10 | 1979-06-18 | Ansar Lars Anders Peter | INSTRUMENT AT SAILING BATTERY FOR INDICATION OF ONE OF THE REAL WIND DIRECTION DEPENDENT, BUT INDEPENDENT VALUE OF CROSSING BOOK |
| FR2447010A1 (en) * | 1979-01-16 | 1980-08-14 | Morin Secretan Rech Perf | Sailing boat navigation wind direction finder - uses rotating ring with coloured sectors which surround compass rose rotating on pointer axis |
| GB2124374B (en) * | 1981-08-28 | 1985-07-31 | John Meechan | Navigational device |
| EP0126089B1 (en) * | 1982-10-12 | 1989-08-09 | J & K Shephard Design Pty Ltd. | Tactical dinghy compass |
| JPS60245794A (en) * | 1984-05-22 | 1985-12-05 | Toyo Soda Mfg Co Ltd | Box-shaped electrolytic cell provided with ion exchange membrane |
| CN113670281B (en) * | 2021-07-23 | 2023-08-29 | 温州大学 | Portable directional off-road pointing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678591A (en) * | 1969-09-19 | 1972-07-25 | Stanley A Selig Jr | Sailing conditions indicator for sailboats |
-
1973
- 1973-08-30 FI FI732699A patent/FI48390C/en active
-
1974
- 1974-08-19 GB GB3635074A patent/GB1443389A/en not_active Expired
- 1974-08-20 AU AU72542/74A patent/AU7254274A/en not_active Expired
- 1974-08-21 NO NO743013A patent/NO743013L/no unknown
- 1974-08-23 DE DE2440519A patent/DE2440519A1/en active Pending
- 1974-08-26 CA CA207,824A patent/CA1042199A/en not_active Expired
- 1974-08-28 SE SE7410879A patent/SE7410879L/xx unknown
- 1974-08-30 JP JP49099056A patent/JPS5917761B2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678591A (en) * | 1969-09-19 | 1972-07-25 | Stanley A Selig Jr | Sailing conditions indicator for sailboats |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57142308U (en) * | 1981-02-02 | 1982-09-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7410879L (en) | 1975-03-03 |
| FI48390B (en) | 1974-05-31 |
| FI48390C (en) | 1974-09-10 |
| GB1443389A (en) | 1976-07-21 |
| CA1042199A (en) | 1978-11-14 |
| AU7254274A (en) | 1976-02-26 |
| NO743013L (en) | 1975-03-24 |
| DE2440519A1 (en) | 1975-03-06 |
| JPS5917761B2 (en) | 1984-04-23 |