JPS6171992U - - Google Patents
Info
- Publication number
- JPS6171992U JPS6171992U JP15572584U JP15572584U JPS6171992U JP S6171992 U JPS6171992 U JP S6171992U JP 15572584 U JP15572584 U JP 15572584U JP 15572584 U JP15572584 U JP 15572584U JP S6171992 U JPS6171992 U JP S6171992U
- Authority
- JP
- Japan
- Prior art keywords
- time
- variable resistor
- zero
- reset
- counting element
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
Description
第１図は、本考案の一実施例の回路図、第２図
は第１図の動作を示すタイムチヤート、第３図は
、従来の調光方式の回路図、第４図は第３図の動
作を示すタイムチヤートである。
１…制御素子、３…ツエナーダイオード、４…
可変抵抗器、５…コンデンサ、６…ＵＪＴ、８…
白熱電球、９…交流電源。
Fig. 1 is a circuit diagram of an embodiment of the present invention, Fig. 2 is a time chart showing the operation of Fig. 1, Fig. 3 is a circuit diagram of a conventional dimming method, and Fig. 4 is a circuit diagram of a conventional dimming method. This is a time chart showing the operation. 1... Control element, 3... Zener diode, 4...
Variable resistor, 5... Capacitor, 6... UJT, 8...
Incandescent light bulb, 9...AC power supply.
Claims (1)
置において、リセツト機能を有し、さらに外部に
コンデンサ、可変抵抗器を付設することにより、
任意に時限を調整できる時限計数素子を用い、前
記時限計素子を前記調光装置の交流電源が零クロ
スする毎に零リセツトを行ない、零リセツトが解
除されると同時に、外部に付設のコンデンサに可
変抵抗器を介して一定な電源電圧により充電し、
時限を計数することを特徴とした調光装置。 A dimming device that manually adjusts the lighting using a variable resistor has a reset function, and by adding an external capacitor and variable resistor,
Using a time counting element whose time limit can be adjusted arbitrarily, the time counting element is reset to zero each time the AC power supply of the dimmer device crosses zero, and at the same time when the zero reset is released, an external capacitor is connected to the time counting element. Charged with a constant power supply voltage via a variable resistor,
A light control device that is characterized by counting time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15572584U JPS6171992U (en) | 1984-10-17 | 1984-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15572584U JPS6171992U (en) | 1984-10-17 | 1984-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6171992U true JPS6171992U (en) | 1986-05-16 |
Family
ID=30713738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15572584U Pending JPS6171992U (en) | 1984-10-17 | 1984-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6171992U (en) |
-
1984
- 1984-10-17 JP JP15572584U patent/JPS6171992U/ja active Pending
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