JPS62103370U - - Google Patents
Info
- Publication number
- JPS62103370U JPS62103370U JP19347585U JP19347585U JPS62103370U JP S62103370 U JPS62103370 U JP S62103370U JP 19347585 U JP19347585 U JP 19347585U JP 19347585 U JP19347585 U JP 19347585U JP S62103370 U JPS62103370 U JP S62103370U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- predetermined state
- crystal television
- detecting
- time
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Description
第１図は本考案の第１実施例を示す回路構成図
、第２図ないし第７図はそれぞれ本考案の他の実
施例を示す回路構成図、第８図は第７図の動作を
示すフローチヤート、第９図ａ〜ｄは第７図にお
ける表示例を示す図である。
２……チユーナ、３……ＴＶ用調整キー、４，
４′……ＴＶ回路、５……Ａ／Ｄ変換回路、６…
…タイミング回路、７……音声回路、９……液晶
表示装置、１３……発振回路、１４……カウンタ
、１７……電源回路、１８……メインスイツチ、
２１……液晶シヤツタ、２２……レンズ、２３…
…赤外線センサ、２４……アンプ、２５……制御
部、２６……バツクアツプ電源、３１……コンパ
レータ。
Figure 1 is a circuit configuration diagram showing a first embodiment of the present invention, Figures 2 to 7 are circuit diagrams each showing other embodiments of the invention, and Figure 8 shows the operation of Figure 7. The flowchart, FIGS. 9a to 9d, are diagrams showing display examples in FIG. 7. 2...Tuner, 3...TV adjustment key, 4,
4'...TV circuit, 5...A/D conversion circuit, 6...
...timing circuit, 7 ... audio circuit, 9 ... liquid crystal display device, 13 ... oscillation circuit, 14 ... counter, 17 ... power supply circuit, 18 ... main switch,
21...Liquid crystal shutter, 22...Lens, 23...
...Infrared sensor, 24...Amplifier, 25...Control unit, 26...Backup power supply, 31...Comparator.
Claims (1)
る手段と、この手段により所定の状態が検出され
てから一定時間をカウントする手段と、この手段
により一定時間が検出されたときテレビジヨン回
路の電源をオフする手段とを具備したことを特徴
とする液晶テレビ。 (2) 上記所定の状態を検出する手段は、チユー
ニング、ボリユーム、コントラスト、ブライト等
のテレビジヨンを調整するためのすべてのスイツ
チ類の操作を検出することを特徴とする実用新案
登録請求の範囲第１項記載の液晶テレビ。 (3) 上記所定の状態を検出する手段は、パワー
オンスイツチのオン操作を検出することを特徴と
する実用新案登録請求の範囲第１項記載の液晶テ
レビ。 (4) 上記所定の状態を検出する手段は、チヤン
ネル切換スイツチの切換操作を検出することを特
徴とする実用新案登録請求の範囲第１項記載の液
晶テレビ。 (5) 上記所定の状態を検出する手段は、焦電型
赤外線センサにより液晶テレビ前面近傍に人間の
不在を検出することを特徴とする実用新案登録請
求の範囲第１項記載の液晶テレビ。 (6) 上記所定の状態を検出する手段は、音量が
所定値以下であることを検出することを特徴とす
る実用新案登録請求の範囲第１項記載の液晶テレ
ビ。 (7) 上記一定時間をカウントする手段により一
定時間が検出されたとき、テレビジヨン回路の電
源をオフすると共に、時計回路からの計時情報を
画面表示することを特徴とする実用新案登録請求
の範囲第１項記載の液晶テレビ。[Scope of Claim for Utility Model Registration] (1) In a liquid crystal television, a means for detecting a predetermined state, a means for counting a certain period of time after the predetermined state is detected by this means, and a certain period of time detected by this means. and means for turning off the power of the television circuit when the television circuit is turned off. (2) The above-mentioned means for detecting the predetermined state detects the operation of all switches for adjusting the television such as tuning, volume, contrast, and brightness. The liquid crystal television described in item 1. (3) The liquid crystal television set as claimed in claim 1, wherein the means for detecting the predetermined state detects an on-operation of a power-on switch. (4) The liquid crystal television set according to claim 1, wherein the means for detecting the predetermined state detects a switching operation of a channel changeover switch. (5) The liquid crystal television according to claim 1, wherein the means for detecting the predetermined state detects the absence of a person near the front of the liquid crystal television using a pyroelectric infrared sensor. (6) The liquid crystal television set as claimed in claim 1, wherein the means for detecting the predetermined state detects that the volume is below a predetermined value. (7) The scope of the utility model registration claim, characterized in that when a certain period of time is detected by the above-mentioned means for counting a certain period of time, the power to the television circuit is turned off and time information from the clock circuit is displayed on the screen. The liquid crystal television set described in item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19347585U JPS62103370U (en) | 1985-12-18 | 1985-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19347585U JPS62103370U (en) | 1985-12-18 | 1985-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62103370U true JPS62103370U (en) | 1987-07-01 |
Family
ID=31149529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19347585U Pending JPS62103370U (en) | 1985-12-18 | 1985-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62103370U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02245895A (en) * | 1989-03-17 | 1990-10-01 | T I Shii Shichizun:Kk | Two-wire display device |
| JPH04222419A (en) * | 1990-01-16 | 1992-08-12 | Rca Thomson Licensing Corp | Power source automatic breaker |
| JP2007110367A (en) * | 2005-10-13 | 2007-04-26 | Nec Access Technica Ltd | Apparatus and method for video record monitoring |
-
1985
- 1985-12-18 JP JP19347585U patent/JPS62103370U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02245895A (en) * | 1989-03-17 | 1990-10-01 | T I Shii Shichizun:Kk | Two-wire display device |
| JPH04222419A (en) * | 1990-01-16 | 1992-08-12 | Rca Thomson Licensing Corp | Power source automatic breaker |
| JP2007110367A (en) * | 2005-10-13 | 2007-04-26 | Nec Access Technica Ltd | Apparatus and method for video record monitoring |
| JP4593433B2 (en) * | 2005-10-13 | 2010-12-08 | Ｎｅｃアクセステクニカ株式会社 | RECORDING MONITOR DEVICE AND RECORDING MONITOR METHOD |
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