JPS62134345A - デイマ−回路 - Google Patents
デイマ−回路Info
- Publication number
- JPS62134345A JPS62134345A JP60275817A JP27581785A JPS62134345A JP S62134345 A JPS62134345 A JP S62134345A JP 60275817 A JP60275817 A JP 60275817A JP 27581785 A JP27581785 A JP 27581785A JP S62134345 A JPS62134345 A JP S62134345A
- Authority
- JP
- Japan
- Prior art keywords
- dimmer
- converter
- switch
- digital value
- display
- 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
- 239000011159 matrix material Substances 0.000 claims abstract description 13
- 235000019557 luminance Nutrition 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60275817A JPS62134345A (ja) | 1985-12-06 | 1985-12-06 | デイマ−回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60275817A JPS62134345A (ja) | 1985-12-06 | 1985-12-06 | デイマ−回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62134345A true JPS62134345A (ja) | 1987-06-17 |
| JPH0375363B2 JPH0375363B2 (enrdf_load_stackoverflow) | 1991-11-29 |
Family
ID=17560836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60275817A Granted JPS62134345A (ja) | 1985-12-06 | 1985-12-06 | デイマ−回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62134345A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01302906A (ja) * | 1988-05-31 | 1989-12-06 | Alpine Electron Inc | グラフィックイコライザ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174487A (en) * | 1981-04-20 | 1982-10-27 | Arakawa Kako Kk | Gold-nickel alloy plating method |
| JPS59219897A (ja) * | 1983-05-30 | 1984-12-11 | 日本精機株式会社 | 照度調整装置 |
-
1985
- 1985-12-06 JP JP60275817A patent/JPS62134345A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174487A (en) * | 1981-04-20 | 1982-10-27 | Arakawa Kako Kk | Gold-nickel alloy plating method |
| JPS59219897A (ja) * | 1983-05-30 | 1984-12-11 | 日本精機株式会社 | 照度調整装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01302906A (ja) * | 1988-05-31 | 1989-12-06 | Alpine Electron Inc | グラフィックイコライザ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0375363B2 (enrdf_load_stackoverflow) | 1991-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7551153B2 (en) | Combined exponential/linear RGB LED I-sink digital-to-analog converter | |
| US8111234B2 (en) | Liquid crystal display apparatus, liquid-crystal-display controlling method, and computer program | |
| JPH11194736A (ja) | 液晶表示装置 | |
| JP2006041043A (ja) | Led駆動回路 | |
| US5528316A (en) | Method for selecting a television turn-on time volume level | |
| JPS62134345A (ja) | デイマ−回路 | |
| JPH04275590A (ja) | 電圧/パルス幅変調回路 | |
| JPS62134344A (ja) | 車載用機器表示部のデイマ−回路 | |
| JPS62241744A (ja) | 車載用機器表示部のデイマ−回路 | |
| JPH09244570A (ja) | Led表示駆動装置 | |
| JPH05236400A (ja) | 液晶表示装置 | |
| JPH0733133B2 (ja) | 車載用機器表示部のデイマ−回路 | |
| JP3219288B2 (ja) | 点灯装置 | |
| JP2002006789A (ja) | バックライト制御装置 | |
| CN222441909U (zh) | 一种dali调光主控面板 | |
| JP3038929B2 (ja) | 蛍光表示管コントローラ | |
| KR970005121B1 (ko) | 디스플레이 장치 | |
| JP2002015895A (ja) | Pwm調光方式時間差点灯方法 | |
| JP2003202541A (ja) | 液晶表示装置 | |
| JPH01167998A (ja) | 放電灯点灯装置 | |
| KR0135552B1 (ko) | 형광표시판의 밝기 조절회로 및 그 방법 | |
| KR100279554B1 (ko) | 전류 싱크형 구동회로를 가지는 평판 디스플레이 패널 구동회로 | |
| JPH058488Y2 (enrdf_load_stackoverflow) | ||
| JPH061470Y2 (ja) | 表示装置の調光回路 | |
| JPH0795451A (ja) | 外光・バックライト切換回路及びそれを設けた電子ビューファインダ |