Display for radars or sonars

Details Display for radars or sonars Display for radars or sonars

1984-12-28

1987-07-21

Tubbesing, T. H.

Communications: directive radio wave systems and devices (e.g.,

With particular circuit

Display

367109, 116286, G01S 726

Patent

active

046821775

ABSTRACT:
An improved display for visually presenting the reflected wave information of a sonar or radar by a plurality of displaying light-emitting elements supported on a rotating member. The display comprises a light-receiving unit formed in said rotating member on its rotating axis and including a light-receiving element for receiving an optical signal regarding said reflected wave information and sending it to said plurality of displaying light-emitting elements and a light-emitting unit having a light-emitting opening provided opposite to said light-receiving opening on a fixed member on the rotating axis of said rotating member and including a light-emitting element provided in a fixed member for sending said optical signal to said light-receiving element.

REFERENCES:
patent: 3713143 (1973-01-01), Blitz
patent: 3754248 (1973-08-01), Casse et al.
patent: 3803597 (1974-04-01), Kirner

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