Voyage information transmission syste m |
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| 申请号 | JP5036676 | 申请日 | 1976-04-30 | 公开(公告)号 | JPS52133774A | 公开(公告)日 | 1977-11-09 |
| 申请人 | Fujitsu Ltd; | 发明人 | FUJIWARA MASAKAZU; | ||||
| 摘要 | PURPOSE:To make possible evading operation of a ship on the ship side and assure the safety of voyage by automatically switching the subject area of the video signals to be transmitted according to the occurrance of a dangerous state to the reduced area centering at the dangerous ship and transmitting partially expanded pictures. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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