JPS6333671B2 - - Google Patents
Info
- Publication number
- JPS6333671B2 JPS6333671B2 JP56094482A JP9448281A JPS6333671B2 JP S6333671 B2 JPS6333671 B2 JP S6333671B2 JP 56094482 A JP56094482 A JP 56094482A JP 9448281 A JP9448281 A JP 9448281A JP S6333671 B2 JPS6333671 B2 JP S6333671B2
- Authority
- JP
- Japan
- Prior art keywords
- depth
- marker
- display
- memory
- storage circuit
- 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.)
- Expired
Links
- 239000003550 marker Substances 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 description 6
- 241000251468 Actinopterygii Species 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Navigation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56094482A JPS57207815A (en) | 1981-06-17 | 1981-06-17 | Display device of wake and tidal current state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56094482A JPS57207815A (en) | 1981-06-17 | 1981-06-17 | Display device of wake and tidal current state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57207815A JPS57207815A (en) | 1982-12-20 |
| JPS6333671B2 true JPS6333671B2 (US20020051482A1-20020502-M00057.png) | 1988-07-06 |
Family
ID=14111494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56094482A Granted JPS57207815A (en) | 1981-06-17 | 1981-06-17 | Display device of wake and tidal current state |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57207815A (US20020051482A1-20020502-M00057.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118963U (ja) * | 1984-01-14 | 1985-08-12 | 海上電機株式会社 | 流向流速測定装置 |
| US11852476B2 (en) * | 2021-02-19 | 2023-12-26 | Furuno Electric Co., Ltd. | Tidal current information display apparatus and method |
-
1981
- 1981-06-17 JP JP56094482A patent/JPS57207815A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57207815A (en) | 1982-12-20 |
