JPH01171492U - - Google Patents
Info
- Publication number
- JPH01171492U JPH01171492U JP6494888U JP6494888U JPH01171492U JP H01171492 U JPH01171492 U JP H01171492U JP 6494888 U JP6494888 U JP 6494888U JP 6494888 U JP6494888 U JP 6494888U JP H01171492 U JPH01171492 U JP H01171492U
- Authority
- JP
- Japan
- Prior art keywords
- decoder
- display
- code
- input
- sending
- 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
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Description
第１図は本考案の実施例における表示駆動装置
の全体構成図、第２図は従来の表示駆動装置の構
成図である。
１０：ＢＣＤカウンタ、１１：ゲート回路、１
１ａ〜１１ｃ：ＡＮＤゲート３ａ〜３ｇ、１２：
デコーダ、１３：駆動回路、１４……表示器。
FIG. 1 is an overall configuration diagram of a display driving device according to an embodiment of the present invention, and FIG. 2 is a configuration diagram of a conventional display driving device. 10: BCD counter, 11: Gate circuit, 1
1a to 11c: AND gates 3a to 3g, 12:
Decoder, 13: Drive circuit, 14...Display device.
Claims (1)
のデコーダからのデコード出力に応じた表示を行
い、デコード出力がない場合にブランキング表示
を行う表示器とを備えた表示駆動装置において、
ブランキング信号が入力されない場合には前記コ
ードを前記デコーダに送出する一方、前記ブラン
キング信号が入力される場合には前記コードの前
記デコーダへの送出を遮断するゲート回路を前記
デコーダの入力側に設けたことを特徴とする表示
駆動装置。 In a display drive device that includes a decoder that decodes a display code, and a display that displays according to the decoded output from the decoder and performs blanking display when there is no decoded output,
A gate circuit is provided on the input side of the decoder for sending the code to the decoder when the blanking signal is not input, and for blocking sending the code to the decoder when the blanking signal is input. A display driving device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6494888U JPH01171492U (en) | 1988-05-16 | 1988-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6494888U JPH01171492U (en) | 1988-05-16 | 1988-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171492U true JPH01171492U (en) | 1989-12-05 |
Family
ID=31290397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6494888U Pending JPH01171492U (en) | 1988-05-16 | 1988-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171492U (en) |
-
1988
- 1988-05-16 JP JP6494888U patent/JPH01171492U/ja active Pending
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