JPS55126810A - Direction indication device - Google Patents
Direction indication deviceInfo
- Publication number
- JPS55126810A JPS55126810A JP3309980A JP3309980A JPS55126810A JP S55126810 A JPS55126810 A JP S55126810A JP 3309980 A JP3309980 A JP 3309980A JP 3309980 A JP3309980 A JP 3309980A JP S55126810 A JPS55126810 A JP S55126810A
- Authority
- JP
- Japan
- Prior art keywords
- direction indication
- indication device
- indication
- 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.)
- Pending
Links
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
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/10—Map spot or coordinate position indicators; Map reading aids
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Mathematical Physics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Magnetic Variables (AREA)
- Instructional Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7906530A FR2451567A1 (en) | 1979-03-14 | 1979-03-14 | Direction to Mecca indicator - consists of magnetic needle with graduated, location numbered direction disc |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55126810A true JPS55126810A (en) | 1980-10-01 |
Family
ID=9223120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3309980A Pending JPS55126810A (en) | 1979-03-14 | 1980-03-14 | Direction indication device |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS55126810A (en) |
DE (1) | DE3009175A1 (en) |
FR (1) | FR2451567A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2752322B1 (en) * | 1996-08-07 | 2002-12-06 | Moraly Paul Robert Basile | GEOGRAPHICAL MAP WITH SPECIAL GRAPHICS ESSENTIALLY BASED ON THE SEARCH FOR AN IDEAL AND PRECISE DIRECTION |
CN106403918A (en) * | 2016-08-31 | 2017-02-15 | 西部黄金克拉玛依哈图金矿有限责任公司 | Method for reducing usage error of geological compass |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2304896A1 (en) * | 1975-03-20 | 1976-10-15 | Rousseau Jean | Compass indication of direction of Mecca - has names of frequently used towns in magnetic north positions |
DE2615614A1 (en) * | 1976-04-09 | 1977-10-20 | Management Dev Est | Pocket magnetic direction indicator - has bottom like clock dial with geographical marks on which certain directions are indicated |
-
1979
- 1979-03-14 FR FR7906530A patent/FR2451567A1/en not_active Withdrawn
-
1980
- 1980-03-11 DE DE19803009175 patent/DE3009175A1/en not_active Withdrawn
- 1980-03-14 JP JP3309980A patent/JPS55126810A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2451567A1 (en) | 1980-10-10 |
DE3009175A1 (en) | 1980-09-25 |
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