JPH0485183U - - Google Patents
Info
- Publication number
- JPH0485183U JPH0485183U JP12790490U JP12790490U JPH0485183U JP H0485183 U JPH0485183 U JP H0485183U JP 12790490 U JP12790490 U JP 12790490U JP 12790490 U JP12790490 U JP 12790490U JP H0485183 U JPH0485183 U JP H0485183U
- Authority
- JP
- Japan
- Prior art keywords
- video
- signal
- section
- switching
- attenuated
- 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
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の一実施例による航跡処理回
路を示すブロツク図、第２図は従来の航跡処理回
路を示すブロツク図である。
図において、１は減衰部、２はビデオ切替部、
３は最大値選択部、４はビデオゲート部、５はエ
リア設定部、６はエリア比較部、７は制御切替部
、１０は前ビデオデータ信号、１１は減衰ビデオ
データ信号、１２は比較データ信号、１３は新ビ
デオデータ信号、１４は書込ビデオデータ信号、
１５はエリア信号、１６は方位信号、１７は保持
エリア信号、１８は通常動作信号、１９は切替信
号、２０は制御信号、２１は表示保持信号である
。なお、図中、同一符号は同一、又は相当部分を
示す。
FIG. 1 is a block diagram showing a wake processing circuit according to an embodiment of this invention, and FIG. 2 is a block diagram showing a conventional wake processing circuit. In the figure, 1 is an attenuation section, 2 is a video switching section,
3 is a maximum value selection section, 4 is a video gate section, 5 is an area setting section, 6 is an area comparison section, 7 is a control switching section, 10 is a previous video data signal, 11 is an attenuated video data signal, 12 is a comparison data signal , 13 is a new video data signal, 14 is a write video data signal,
15 is an area signal, 16 is a direction signal, 17 is a holding area signal, 18 is a normal operation signal, 19 is a switching signal, 20 is a control signal, and 21 is a display holding signal. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
させる信号減衰手段と、該減衰手段の出力信号と
、減衰させないビデオ信号のいずれかを選択して
出力するビデオ切替部と、減衰させないビデオ信
号を出力する範囲を指定するためのエリア設定部
およびエリア比較部と、通常動作との制御を切替
えるための制御切替部と、ビデオ切替部の出力と
最新のレーダビデオデータの大きい方を表示メモ
リに出力する手段とを備えたことを特徴とする航
跡処理回路。 a signal attenuation means for attenuating a radar video signal from several scans ago by a predetermined amount; a video switching section for selecting and outputting either the output signal of the attenuation means or a video signal that is not attenuated; and a video switching unit that outputs the video signal that is not attenuated. An area setting section and an area comparison section for specifying a range, a control switching section for switching control between normal operation, and means for outputting the larger of the output of the video switching section and the latest radar video data to the display memory. A wake processing circuit characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12790490U JPH0485183U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12790490U JPH0485183U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485183U true JPH0485183U (en) | 1992-07-23 |
Family
ID=31875386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12790490U Pending JPH0485183U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000137070A (en) * | 1998-10-30 | 2000-05-16 | Japan Radio Co Ltd | Radar equipment |
-
1990
- 1990-11-28 JP JP12790490U patent/JPH0485183U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000137070A (en) * | 1998-10-30 | 2000-05-16 | Japan Radio Co Ltd | Radar equipment |
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