JPH036382U - - Google Patents
Info
- Publication number
- JPH036382U JPH036382U JP6592289U JP6592289U JPH036382U JP H036382 U JPH036382 U JP H036382U JP 6592289 U JP6592289 U JP 6592289U JP 6592289 U JP6592289 U JP 6592289U JP H036382 U JPH036382 U JP H036382U
- Authority
- JP
- Japan
- Prior art keywords
- sensing circuit
- contrast
- switch
- controls
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Television Receiver Circuits (AREA)
Description
第１図は、本考案のテレビジヨン受像機の一実
施例の構成を示すブロツク図、第２図は、従来の
テレビジヨン受像機の一例の構成を示すブロツク
図、第３図は、第２図のテレビジヨン受像機の詳
細な構成を示す回路図、第４図は第１図のテレビ
ジヨン受像機の詳細な構成を示す回路図である。
１……スイツチ、２，１１……ＬＥＤ、３……
感知回路、４……制御回路、６……光導電セル、
７，８……抵抗、２１……比較回路。
FIG. 1 is a block diagram showing the configuration of an embodiment of the television receiver of the present invention, FIG. 2 is a block diagram showing the configuration of an example of a conventional television receiver, and FIG. 4 is a circuit diagram showing the detailed structure of the television receiver shown in FIG. 1. FIG. 4 is a circuit diagram showing the detailed structure of the television receiver shown in FIG. 1... Switch, 2, 11... LED, 3...
Sensing circuit, 4... Control circuit, 6... Photoconductive cell,
7, 8...resistor, 21...comparison circuit.
Claims (1)
ラストを制御する制御回路と、 前記感知回路の出力に対応して、映像のコント
ラストを制御するとき操作されるスイツチと、 前記感知回路により感知された明るさが、所定
の基準値以下になつたとき、前記スイツチの操作
を促す表示を行なう表示器と を備えるテレビジヨン受像機。[Claims for Utility Model Registration] A sensing circuit that senses ambient brightness, a control circuit that controls the contrast of an image in response to the output of the sensing circuit, and a control circuit that controls the contrast of an image in response to the output of the sensing circuit. a switch that is operated to control the contrast of the television; and a display that displays a prompt to operate the switch when the brightness sensed by the sensing circuit falls below a predetermined reference value. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6592289U JPH0520068Y2 (en) | 1989-06-06 | 1989-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6592289U JPH0520068Y2 (en) | 1989-06-06 | 1989-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH036382U true JPH036382U (en) | 1991-01-22 |
| JPH0520068Y2 JPH0520068Y2 (en) | 1993-05-26 |
Family
ID=31598191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6592289U Expired - Lifetime JPH0520068Y2 (en) | 1989-06-06 | 1989-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0520068Y2 (en) |
-
1989
- 1989-06-06 JP JP6592289U patent/JPH0520068Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0520068Y2 (en) | 1993-05-26 |