JPH01137675U - - Google Patents
Info
- Publication number
- JPH01137675U JPH01137675U JP1988034281U JP3428188U JPH01137675U JP H01137675 U JPH01137675 U JP H01137675U JP 1988034281 U JP1988034281 U JP 1988034281U JP 3428188 U JP3428188 U JP 3428188U JP H01137675 U JPH01137675 U JP H01137675U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- sub
- television receiver
- formation
- circuit
- 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
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Studio Circuits (AREA)
Description
第1図は本考案の実施例を示すブロツク図であ
る。
2…主画面形成回路、4…デイスプレイ、6…
副画面形成回路、8…判別回路、10…切換回路
。
FIG. 1 is a block diagram showing an embodiment of the present invention. 2...Main screen forming circuit, 4...Display, 6...
Sub-screen forming circuit, 8...discrimination circuit, 10...switching circuit.
Claims (1)
きる複数画面テレビジヨン受像機において、副画
面の形成が不能となつたことを検出して切換制御
信号を出力する判別回路と、前記切換制御信号に
より当該画面形成に要する信号を他から供給でき
るようにする切換回路とからなることを特徴とす
る複数画面テレビジヨン受像機の画面形成用擬似
信号供給回路。 In a multi-screen television receiver capable of displaying a main screen and a sub-screen on the display screen, there is provided a discrimination circuit that detects when the sub-screen cannot be formed and outputs a switching control signal; 1. A pseudo signal supply circuit for screen formation of a multi-screen television receiver, characterized by comprising a switching circuit that enables signals required for screen formation to be supplied from another source.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988034281U JPH01137675U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988034281U JPH01137675U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01137675U true JPH01137675U (en) | 1989-09-20 |
Family
ID=31260998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988034281U Pending JPH01137675U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01137675U (en) |
-
1988
- 1988-03-15 JP JP1988034281U patent/JPH01137675U/ja active Pending