发明名称 DISPLAY DEVICE OF SONAR
摘要 PURPOSE:To facilitate the discrimination of a detected object, by selecting detection signals from plural directions out of detection signals from a wide-range directions and storing selected detection signals in every transmission and displaying courses of detection signals with the passage of time in every transmission on a display while shifting them from one another. CONSTITUTION:Detection signals from eight directions in five transmissions are displayed stereoscopically with less overlap so that these detection signals in every transmission are shifted by b-number of picture elements in the depth direction and a-number of picture elements in the time direction. In this display system, a picture is moved left for a length corresponding to a-number of picture elements in the time direction and is moved upward for a length corresponding to b-number of picture elements in the depth direction each time when the transmission is performed. When pictures overlap, the display of a picture concerning latest detection signals, namely, a picture placed in the rightmost position on the display screen is preferred.
申请公布号 JPS58198776(A) 申请公布日期 1983.11.18
申请号 JP19820082736 申请日期 1982.05.15
申请人 FURUNO DENKI KK 发明人 UCHIHASHI SHIYOUZOU;SHIBUYA SHIYOUZOU
分类号 G01S7/62;G01S15/96 主分类号 G01S7/62
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