JPS59147187U - Screen display size switching circuit - Google Patents
Screen display size switching circuitInfo
- Publication number
- JPS59147187U JPS59147187U JP4167183U JP4167183U JPS59147187U JP S59147187 U JPS59147187 U JP S59147187U JP 4167183 U JP4167183 U JP 4167183U JP 4167183 U JP4167183 U JP 4167183U JP S59147187 U JPS59147187 U JP S59147187U
- Authority
- JP
- Japan
- Prior art keywords
- screen display
- circuit
- display size
- switching circuit
- size switching
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の画面表示すイズ切換回路の一実施例、
第２図は同回路に用いる水平振幅調整コイルを示す。
主な図番の説明、２・・・・・・垂直偏向回路、７・・
・・・・垂直偏向コイル、９・・・・・・垂直振幅調整
用の可変抵抗器、１０・・・・・・分圧回路、１４・・
・・・・水平偏向回路、１５・・・・・・水平偏向コイ
ル、１７・・・・・・水平振幅調整コイル、１８・・・
・・・中間タップ端子。Figure 1 shows an embodiment of the screen display size switching circuit of the present invention.
FIG. 2 shows a horizontal amplitude adjustment coil used in the same circuit. Explanation of main figure numbers, 2... Vertical deflection circuit, 7...
... Vertical deflection coil, 9 ... Variable resistor for vertical amplitude adjustment, 10 ... Voltage divider circuit, 14 ...
...Horizontal deflection circuit, 15...Horizontal deflection coil, 17...Horizontal amplitude adjustment coil, 18...
...Middle tap terminal.
Claims (1)
けた偏向コイルに前記各偏向回路を接続した画面表示装
置において、前記垂直偏向回路に接続された垂直振幅調
整用手段に分圧回路を接続し、前記水平偏向回路に接続
された水平゛振幅調整コイルにタップ端子を設け、前記
分圧回路と前記タップ端子を切換スイッチに接続し、前
記スイッチの切換により、画面表示すイズを切換えるこ
とを特徴とした画面表示すイズ切換回路。In a screen display device comprising a vertical deflection circuit and a horizontal deflection circuit, each deflection circuit being connected to a deflection coil provided on a cathode ray tube, a voltage dividing circuit is connected to vertical amplitude adjustment means connected to the vertical deflection circuit, A horizontal amplitude adjusting coil connected to the horizontal deflection circuit is provided with a tap terminal, the voltage dividing circuit and the tap terminal are connected to a changeover switch, and the screen display size is changed by changing the switch. Screen display size switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4167183U JPS59147187U (en) | 1983-03-22 | 1983-03-22 | Screen display size switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4167183U JPS59147187U (en) | 1983-03-22 | 1983-03-22 | Screen display size switching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59147187U true JPS59147187U (en) | 1984-10-01 |
| JPH0138628Y2 JPH0138628Y2 (en) | 1989-11-17 |
Family
ID=30172243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4167183U Granted JPS59147187U (en) | 1983-03-22 | 1983-03-22 | Screen display size switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59147187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243975A (en) * | 1985-08-14 | 1987-02-25 | アールシーエー トムソン ライセンシング コーポレイシヨン | Video display unit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350343U (en) * | 1976-09-30 | 1978-04-27 | ||
| JPS56137569U (en) * | 1980-03-18 | 1981-10-17 |
-
1983
- 1983-03-22 JP JP4167183U patent/JPS59147187U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350343U (en) * | 1976-09-30 | 1978-04-27 | ||
| JPS56137569U (en) * | 1980-03-18 | 1981-10-17 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243975A (en) * | 1985-08-14 | 1987-02-25 | アールシーエー トムソン ライセンシング コーポレイシヨン | Video display unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0138628Y2 (en) | 1989-11-17 |
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