JPS636706Y2 - - Google Patents

Info

Publication number
JPS636706Y2
JPS636706Y2 JP8205181U JP8205181U JPS636706Y2 JP S636706 Y2 JPS636706 Y2 JP S636706Y2 JP 8205181 U JP8205181 U JP 8205181U JP 8205181 U JP8205181 U JP 8205181U JP S636706 Y2 JPS636706 Y2 JP S636706Y2
Authority
JP
Japan
Prior art keywords
fish
recording
circuit
recording device
darkness
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
Application number
JP8205181U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57194080U (OSRAM
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8205181U priority Critical patent/JPS636706Y2/ja
Publication of JPS57194080U publication Critical patent/JPS57194080U/ja
Application granted granted Critical
Publication of JPS636706Y2 publication Critical patent/JPS636706Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mechanical Means For Catching Fish (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP8205181U 1981-06-02 1981-06-02 Expired JPS636706Y2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8205181U JPS636706Y2 (OSRAM) 1981-06-02 1981-06-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8205181U JPS636706Y2 (OSRAM) 1981-06-02 1981-06-02

Publications (2)

Publication Number Publication Date
JPS57194080U JPS57194080U (OSRAM) 1982-12-09
JPS636706Y2 true JPS636706Y2 (OSRAM) 1988-02-25

Family

ID=29877539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8205181U Expired JPS636706Y2 (OSRAM) 1981-06-02 1981-06-02

Country Status (1)

Country Link
JP (1) JPS636706Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006149241A (ja) * 2004-11-26 2006-06-15 Nippon Data Service Kk 漁獲方法および集魚装置

Also Published As

Publication number Publication date
JPS57194080U (OSRAM) 1982-12-09

Similar Documents

Publication Publication Date Title
DE3585527D1 (de) Selbsttaetige steuerung unter verwendung von naeherungssensoren.
FR2559581B1 (fr) Procede et installation de detection de defauts de surface sur une bande en cours de defilement
JPS636706Y2 (OSRAM)
CN113747064B (zh) 一种水下生物自动探测拍摄系统及其方法
KR880004703A (ko) 전자 데이타 변환 시스템
Wilson et al. The over-winter movements of a chinstrap penguin (Pygoscelis antarctica)
DE60009996D1 (de) Detektierung der Position und der Bewegung von Subpixelbildern
JPS6344776Y2 (OSRAM)
JPH11144187A (ja) 高感度地磁気センサによる車両検知器
JPH02227800A (ja) 光電式煙感知器
NO119514B (OSRAM)
US3936839A (en) Method and system for monitoring the light output of pyrotechnic luminants under dynamic conditions
WO2025075262A1 (ko) 낚시되는 어류의 어종을 판별하고, 어류의 입질 여부를 판단하는 시스템 및방법
JPS5657938A (en) Oversight detector for object to be inspected
JPS54133029A (en) Mark detector
JPS6339660Y2 (OSRAM)
GB2300097A (en) Bite indicator
JPS60223000A (ja) 交通流計測装置の影判定回路
JPS588641U (ja) 車両用ランプ自動点灯装置
JPS53131848A (en) Surface defect detector of photoreceptor
JPS60217499A (ja) 交通流計測方法
SU1282179A1 (ru) Пожарный извещатель
Hurford Remote sensing techniques for detecting oil slicks at sea.
JPH0481234B2 (OSRAM)
JPH0368093U (OSRAM)