JPH0260893U - - Google Patents
Info
- Publication number
- JPH0260893U JPH0260893U JP14135788U JP14135788U JPH0260893U JP H0260893 U JPH0260893 U JP H0260893U JP 14135788 U JP14135788 U JP 14135788U JP 14135788 U JP14135788 U JP 14135788U JP H0260893 U JPH0260893 U JP H0260893U
- Authority
- JP
- Japan
- Prior art keywords
- symbol
- refresh display
- block diagram
- display period
- refresh
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Radar Systems Or Details Thereof (AREA)
Description
第１図はこの考案の一実施例によるレーダ指示
機のシンボル・リフレツシユ表示装置のブロツク
図、第２図はこの考案の他の実施例を示すブロツ
ク図、第３図は従来のレーダ指示機のシンボル・
リフレツシユ表示装置のブロツク図である。
１はセクタ番号バツフア、２はセクタ番号デコ
ーダ、３はセクタ番号検出器、４はシンボル・デ
ータ書き込み選択スイツチ、５はシンボル・リフ
レツシユ表示用メモリ、６はＣＲＴ、７はシンボ
ル・リフレツシユ期間（セクタ数）設定スイツチ
、８は減算器、９は消去メモリ番号デコーダ、１
０はセクタ番号対応シンボル数カウンタ、１１は
加算器、１２はシンボル表示最大数設定値、１３
は比較器、１４はクリアするメモリ番号カウンタ
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 of a symbol refresh display device for a radar indicator according to one embodiment of this invention, Fig. 2 is a block diagram showing another embodiment of this invention, and Fig. 3 is a block diagram of a conventional radar indicator. symbol·
FIG. 2 is a block diagram of a refresh display device. 1 is a sector number buffer, 2 is a sector number decoder, 3 is a sector number detector, 4 is a symbol data write selection switch, 5 is a memory for symbol refresh display, 6 is a CRT, 7 is a symbol refresh period (number of sectors) ) Setting switch, 8 is a subtracter, 9 is an erase memory number decoder, 1
0 is the symbol number counter corresponding to the sector number, 11 is the adder, 12 is the maximum symbol display number setting value, 13
is a comparator, and 14 is a memory number counter to be cleared. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
設定するリフレツシユ表示期間設定手段を備えた
ことを特徴とするレーダ指示機。[Claims for Utility Model Registration] A radar indicator characterized by comprising: a refresh display period setting means for setting a symbol refresh display period to a required value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14135788U JPH0260893U (en) | 1988-10-28 | 1988-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14135788U JPH0260893U (en) | 1988-10-28 | 1988-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260893U true JPH0260893U (en) | 1990-05-07 |
Family
ID=31406343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14135788U Pending JPH0260893U (en) | 1988-10-28 | 1988-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260893U (en) |
-
1988
- 1988-10-28 JP JP14135788U patent/JPH0260893U/ja active Pending
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