JPS5491100A - Adjusting mechanism for brightness of luminous element - Google Patents
Adjusting mechanism for brightness of luminous elementInfo
- Publication number
- JPS5491100A JPS5491100A JP15837877A JP15837877A JPS5491100A JP S5491100 A JPS5491100 A JP S5491100A JP 15837877 A JP15837877 A JP 15837877A JP 15837877 A JP15837877 A JP 15837877A JP S5491100 A JPS5491100 A JP S5491100A
- Authority
- JP
- Japan
- Prior art keywords
- brightness
- led
- semiconductor element
- luminous intensity
- 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.)
- Pending
Links
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Led Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15837877A JPS5491100A (en) | 1977-12-28 | 1977-12-28 | Adjusting mechanism for brightness of luminous element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15837877A JPS5491100A (en) | 1977-12-28 | 1977-12-28 | Adjusting mechanism for brightness of luminous element |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5491100A true JPS5491100A (en) | 1979-07-19 |
Family
ID=15670385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15837877A Pending JPS5491100A (en) | 1977-12-28 | 1977-12-28 | Adjusting mechanism for brightness of luminous element |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5491100A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57167690A (en) * | 1981-04-07 | 1982-10-15 | Toa Tokushu Denki Kk | Control of light-emitting diode |
JPS58188170A (ja) * | 1982-04-27 | 1983-11-02 | Nec Corp | 発光ダイオ−ド駆動方式 |
JPS6229023A (ja) * | 1985-07-30 | 1987-02-07 | 豊田合成株式会社 | 照明付きスイツチ用回路 |
-
1977
- 1977-12-28 JP JP15837877A patent/JPS5491100A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57167690A (en) * | 1981-04-07 | 1982-10-15 | Toa Tokushu Denki Kk | Control of light-emitting diode |
JPS58188170A (ja) * | 1982-04-27 | 1983-11-02 | Nec Corp | 発光ダイオ−ド駆動方式 |
JPS6229023A (ja) * | 1985-07-30 | 1987-02-07 | 豊田合成株式会社 | 照明付きスイツチ用回路 |
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