JPS61115987U - - Google Patents
Info
- Publication number
- JPS61115987U JPS61115987U JP19931884U JP19931884U JPS61115987U JP S61115987 U JPS61115987 U JP S61115987U JP 19931884 U JP19931884 U JP 19931884U JP 19931884 U JP19931884 U JP 19931884U JP S61115987 U JPS61115987 U JP S61115987U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- light
- fish finder
- emitting bodies
- light emitting
- 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
- 241000251468 Actinopterygii Species 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000003086 colorant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案の１実施例の回転円板の平面図
、第２図は第１図の回転円板を組込んだ魚群探知
機の表示装置の斜視図、第３図は第２図の表示装
置を動作させる回路図、第４図は第３図の回路の
１具体例を示した図、第５図は本考案の他の実施
例の回転円板の平面図、第６図は従来の魚群探知
機の表示装置の側面図及び正面図である。
６……回転円板、７……発光ダイオード、８…
…ケーシング、９……目盛部、１０……表示部、
１３……駆動回路、１４……制御回路、１５……
増幅器、１６……送受波器、１７……送信機。
FIG. 1 is a plan view of a rotating disk according to an embodiment of the present invention, FIG. 2 is a perspective view of a display device of a fish finder incorporating the rotating disk of FIG. 1, and FIG. FIG. 4 is a diagram showing a specific example of the circuit shown in FIG. 3, FIG. 5 is a plan view of a rotating disk according to another embodiment of the present invention, and FIG. FIG. 1 is a side view and a front view of a display device of a conventional fish finder. 6...Rotating disk, 7...Light emitting diode, 8...
...Casing, 9...Scale part, 10...Display part,
13... Drive circuit, 14... Control circuit, 15...
Amplifier, 16... transducer, 17... transmitter.
Claims (1)
における超音波の反射波を前記送受波器で電気信
号に変換し、この信号を増幅して表示装置で表示
するようにした魚群探知機において、前記表示装
置は回転円板の外周から中心に半径方向にほぼ一
列に設けられた多数の発光体からなり、該発光体
の発光時間を順次ずらして点灯する手段を設ける
ことを特徴とする魚群探知機の表示装置。 (2) 前記発光体は複数列設けられていることを
特徴とする実用新案登録請求の範囲第１項記載の
魚群探知機の表示装置。 (3) 前記発光体は２色以上の発光体であること
を特徴とする実用新案登録請求の範囲第１項記載
の魚群探知機の表示装置。[Claims for Utility Model Registration] (1) A transducer emits ultrasonic waves into water, the reflected waves of the ultrasonic waves in the water are converted into electrical signals by the transducer, and the signals are amplified and displayed. In the fish finder, the display device is composed of a large number of light-emitting bodies arranged in a radial direction from the outer periphery of a rotating disk to the center, and the light-emitting bodies are turned on by sequentially shifting the emission time of the light-emitting bodies. A display device for a fish finder, characterized in that it is provided with means for (2) The display device for a fish finder according to claim 1, wherein the light emitting bodies are provided in a plurality of rows. (3) The display device for a fish finder according to claim 1, wherein the light emitting body is a light emitting body of two or more colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19931884U JPS61115987U (en) | 1984-12-31 | 1984-12-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19931884U JPS61115987U (en) | 1984-12-31 | 1984-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61115987U true JPS61115987U (en) | 1986-07-22 |
Family
ID=30759127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19931884U Pending JPS61115987U (en) | 1984-12-31 | 1984-12-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61115987U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5557165A (en) * | 1978-10-20 | 1980-04-26 | Hirotaka Murahashi | Electronic rotary echo sounder |
| JPS5652268A (en) * | 1979-10-01 | 1981-05-11 | Hiroshi Suwa | Mounting method of rib bar |
| JPS6015574A (en) * | 1983-07-07 | 1985-01-26 | Hajime Shimizu | Light emitting element display for sonar or radar |
-
1984
- 1984-12-31 JP JP19931884U patent/JPS61115987U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5557165A (en) * | 1978-10-20 | 1980-04-26 | Hirotaka Murahashi | Electronic rotary echo sounder |
| JPS5652268A (en) * | 1979-10-01 | 1981-05-11 | Hiroshi Suwa | Mounting method of rib bar |
| JPS6015574A (en) * | 1983-07-07 | 1985-01-26 | Hajime Shimizu | Light emitting element display for sonar or radar |