JPH02133074U - - Google Patents
Info
- Publication number
- JPH02133074U JPH02133074U JP4113489U JP4113489U JPH02133074U JP H02133074 U JPH02133074 U JP H02133074U JP 4113489 U JP4113489 U JP 4113489U JP 4113489 U JP4113489 U JP 4113489U JP H02133074 U JPH02133074 U JP H02133074U
- Authority
- JP
- Japan
- Prior art keywords
- switch means
- backlight
- liquid crystal
- crystal panel
- turning
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案の実施例を示す回路ブロツク図
。第２図は従来の技術による回路ブロツク図。
１……バツクライトスイツチ、２……操作スイ
ツチ、３……選局回路、４……オンスクリーン表
示検出回路、５……トランジスタスイツチ、６…
…オンスクリーン信号、７……加算器。
FIG. 1 is a circuit block diagram showing an embodiment of the present invention. FIG. 2 is a circuit block diagram of a conventional technology. DESCRIPTION OF SYMBOLS 1...Backlight switch, 2...Operation switch, 3...Tuning selection circuit, 4...On-screen display detection circuit, 5...Transistor switch, 6...
...on-screen signal, 7...adder.
Claims (1)
せるスイツチ手段と、 ｂ 上記スイツチ手段を手動により操作する操作
手段と、 ｃ 受信チヤンネルを選択する選局手段及び画像
に文字や図形を重ねて表示するオンスクリーン機
能と、 ｄ 手動操作によりバツクライトが消燈中であつ
ても、選局操作中をオンスクリーン表示中は、強
制的に上記スイツチ手段を操作し、又は上記スイ
ツチ手段と並列に設けられた別のスイツチ手段を
操作し、強制的にバツクライトを点燈する手段を
設けた、液晶パネルを表示体とする携帯型テレビ
ジヨン受信機。[Scope of Claim for Utility Model Registration] a. A switch means for turning off only the backlight device of the liquid crystal panel; b. An operation means for manually operating the switch means; c. A channel selection means for selecting a reception channel and a display with text or images on the image. an on-screen function that displays overlapping figures, and d) Even if the backlight is turned off by manual operation, the above-mentioned switch means is forcibly operated, or the above-mentioned switch means is A portable television receiver having a liquid crystal panel as a display body and provided with means for forcibly turning on a backlight by operating another switch means provided in parallel with the receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989041134U JPH0753339Y2 (en) | 1989-04-07 | 1989-04-07 | Television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989041134U JPH0753339Y2 (en) | 1989-04-07 | 1989-04-07 | Television receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02133074U true JPH02133074U (en) | 1990-11-05 |
| JPH0753339Y2 JPH0753339Y2 (en) | 1995-12-06 |
Family
ID=31551538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989041134U Expired - Lifetime JPH0753339Y2 (en) | 1989-04-07 | 1989-04-07 | Television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753339Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6430377A (en) * | 1987-07-27 | 1989-02-01 | Seiko Epson Corp | Liquid crystal television receiver |
-
1989
- 1989-04-07 JP JP1989041134U patent/JPH0753339Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6430377A (en) * | 1987-07-27 | 1989-02-01 | Seiko Epson Corp | Liquid crystal television receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0753339Y2 (en) | 1995-12-06 |
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