JPS61191668U - - Google Patents
Info
- Publication number
- JPS61191668U JPS61191668U JP7660185U JP7660185U JPS61191668U JP S61191668 U JPS61191668 U JP S61191668U JP 7660185 U JP7660185 U JP 7660185U JP 7660185 U JP7660185 U JP 7660185U JP S61191668 U JPS61191668 U JP S61191668U
- Authority
- JP
- Japan
- Prior art keywords
- power line
- circuit
- video
- display
- audio
- 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
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Description
第１図及び第２図はこの考案による携帯用テレ
ビジヨン受像機の一実施例を示す図で、第１図は
ブロツク回路図、第２図は側面図、第３図は従来
の携帯用テレビジヨン受像機を示すブロツク回路
図である。
図中、１はチユーナーフロントエンド、２は映
像中間周波増幅回路、３は映像検波回路、４は色
信号復調回路、５はＲ，Ｇ，Ｂスイツチング回路
、６はＹ駆動回路、７はＸ駆動回路、８は垂直水
平同期制御回路、９は液晶デイスプレイ、１０は
音声受信回路、１１はスピーカ、１２は電源、１
３は電源スイツチ、１４Ａは第１の電源線、１４
Ｂは第２の電源線、１５は映像回路スイツチであ
る。なお、図中同一符号は同一部分を示す。
1 and 2 are diagrams showing an embodiment of a portable television receiver according to this invention, in which FIG. 1 is a block circuit diagram, FIG. 2 is a side view, and FIG. 3 is a conventional portable television receiver. 1 is a block circuit diagram showing a digital receiver; FIG. In the figure, 1 is a tuner front end, 2 is a video intermediate frequency amplification circuit, 3 is a video detection circuit, 4 is a color signal demodulation circuit, 5 is an R, G, B switching circuit, 6 is a Y drive circuit, and 7 is an X drive circuit, 8 is a vertical and horizontal synchronization control circuit, 9 is a liquid crystal display, 10 is an audio receiving circuit, 11 is a speaker, 12 is a power supply, 1
3 is a power switch, 14A is the first power line, 14
B is a second power supply line, and 15 is a video circuit switch. Note that the same reference numerals in the figures indicate the same parts.
Claims (1)
生する音声回路と、上記受信電波から映像信号を
得て映像をデイスプレイに表示する映像回路と、
上記電源と上記音声回路が接続された第１の電源
線と、上記映像回路が接続された第２の電源線と
、上記デイスプレイを使用状態にすると上記第１
の電源線と上記第２の電源線を接続し、上記デイ
スプレイを非使用状態にすると上記第１の電源線
から上記第２の電源線を切り放す映像回路スイツ
チとを備えてなる携帯用テレビジヨン受像機。 a power source, an audio circuit that obtains an audio signal from the received radio waves and reproduces the audio, and a video circuit that obtains a video signal from the received radio waves and displays the video on a display;
A first power line to which the power source and the audio circuit are connected, a second power line to which the video circuit is connected, and when the display is put into use, the first power line
and a video circuit switch that connects the power line of the display to the second power line and disconnects the second power line from the first power line when the display is put out of use. receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7660185U JPS61191668U (en) | 1985-05-23 | 1985-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7660185U JPS61191668U (en) | 1985-05-23 | 1985-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61191668U true JPS61191668U (en) | 1986-11-28 |
Family
ID=30618892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7660185U Pending JPS61191668U (en) | 1985-05-23 | 1985-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03107283A (en) * | 1989-09-20 | 1991-05-07 | Seiko Epson Corp | Portable television receiver with picture information display function |
-
1985
- 1985-05-23 JP JP7660185U patent/JPS61191668U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03107283A (en) * | 1989-09-20 | 1991-05-07 | Seiko Epson Corp | Portable television receiver with picture information display function |
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