JPS6420698U - - Google Patents
Info
- Publication number
- JPS6420698U JPS6420698U JP11574187U JP11574187U JPS6420698U JP S6420698 U JPS6420698 U JP S6420698U JP 11574187 U JP11574187 U JP 11574187U JP 11574187 U JP11574187 U JP 11574187U JP S6420698 U JPS6420698 U JP S6420698U
- Authority
- JP
- Japan
- Prior art keywords
- light
- detects
- incandescent lamp
- lamp
- light sensor
- 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 2
Description
第１図は本考案の照明装置の構成を示すブロツ
ク図であり、第２図は第１図中の調光制御部の構
成を示すブロツク図である。
１……光源、２……放電灯、３……白熱灯、４
……光センサー、６……調光制御部。
FIG. 1 is a block diagram showing the configuration of the lighting device of the present invention, and FIG. 2 is a block diagram showing the configuration of the dimming control section in FIG. 1. 1...Light source, 2...Discharge lamp, 3...Incandescent lamp, 4
...Light sensor, 6...Dimmer control section.
Claims (1)
サーと、該光センサーの検出量に応じて白熱灯の
光度を調整する調光装置とから成る照明装置。[Scope of Claim for Utility Model Registration] A light source that combines a discharge lamp and an incandescent lamp, a light sensor that detects the total amount of light from the discharge lamp and the incandescent lamp, and a light sensor that detects the total amount of light from the discharge lamp and the incandescent lamp, and detects the luminous intensity of the incandescent lamp according to the amount detected by the light sensor. A lighting device consisting of a dimmer that adjusts the
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987115741U JPH0722878Y2 (en) | 1987-07-28 | 1987-07-28 | Lighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987115741U JPH0722878Y2 (en) | 1987-07-28 | 1987-07-28 | Lighting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6420698U true JPS6420698U (en) | 1989-02-01 |
| JPH0722878Y2 JPH0722878Y2 (en) | 1995-05-24 |
Family
ID=31357667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987115741U Expired - Lifetime JPH0722878Y2 (en) | 1987-07-28 | 1987-07-28 | Lighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722878Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007049659A1 (en) * | 2005-10-26 | 2007-05-03 | Matsushita Electric Industrial Co., Ltd. | Method for lighting a plurality of high-pressure discharge lamps, its lighting device, lamp system and projection image display |
| JP2012008876A (en) * | 2010-06-25 | 2012-01-12 | Panasonic Electric Works Co Ltd | Power supply, lighting device with power supply and lighting system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5591588A (en) * | 1978-12-29 | 1980-07-11 | Ikeda Denki Kk | Illuminator |
| JPS5746495A (en) * | 1980-09-01 | 1982-03-16 | Canon Kk | Dimming device |
-
1987
- 1987-07-28 JP JP1987115741U patent/JPH0722878Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5591588A (en) * | 1978-12-29 | 1980-07-11 | Ikeda Denki Kk | Illuminator |
| JPS5746495A (en) * | 1980-09-01 | 1982-03-16 | Canon Kk | Dimming device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007049659A1 (en) * | 2005-10-26 | 2007-05-03 | Matsushita Electric Industrial Co., Ltd. | Method for lighting a plurality of high-pressure discharge lamps, its lighting device, lamp system and projection image display |
| JP2012008876A (en) * | 2010-06-25 | 2012-01-12 | Panasonic Electric Works Co Ltd | Power supply, lighting device with power supply and lighting system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0722878Y2 (en) | 1995-05-24 |