JPH0234100U - - Google Patents
Info
- Publication number
- JPH0234100U JPH0234100U JP11305888U JP11305888U JPH0234100U JP H0234100 U JPH0234100 U JP H0234100U JP 11305888 U JP11305888 U JP 11305888U JP 11305888 U JP11305888 U JP 11305888U JP H0234100 U JPH0234100 U JP H0234100U
- Authority
- JP
- Japan
- Prior art keywords
- lighting
- filament
- power supply
- supply circuit
- normal
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係る照明装置の一実施例を示
す回路図である。
第２図は第１図の白熱電球を拡大して示す側面
図である。第３図は第２図の白熱電球の平面図で
ある。第４図は本考案の他の実施例に係る照明装
置を示す回路図である。第５図は従来の非常用照
明装置を示す側面図である。第６図は第５図の平
面図である。第７図は従来の照明装置を示す側面
図である。第８図は従来の照明装置の他の例を示
す側面図である。第９図は第８図の平面図である
。
主要な部分の符号の説明、３７，６７……電球
本体、４１，６９……通常時点灯用フイラメント
、４３，７１……非常時点灯用フイラメント、５
１，７５……通常電源回路、５５，８９……スイ
ツチ機構、５９，８７……非常電源回路。
FIG. 1 is a circuit diagram showing an embodiment of a lighting device according to the present invention. FIG. 2 is an enlarged side view of the incandescent light bulb shown in FIG. 1. FIG. 3 is a plan view of the incandescent light bulb of FIG. 2. FIG. 4 is a circuit diagram showing a lighting device according to another embodiment of the present invention. FIG. 5 is a side view showing a conventional emergency lighting device. FIG. 6 is a plan view of FIG. 5. FIG. 7 is a side view showing a conventional lighting device. FIG. 8 is a side view showing another example of a conventional lighting device. FIG. 9 is a plan view of FIG. 8. Explanation of symbols of main parts, 37, 67... Bulb body, 41, 69... Filament for normal lighting, 43, 71... Filament for emergency lighting, 5
1, 75... Normal power supply circuit, 55, 89... Switch mechanism, 59, 87... Emergency power supply circuit.
Claims (1)
し、この通常時点灯用フイラメントを通常電源回
路に接続してなる照明装置において、前記電球本
体内に、非常時点灯用フイラメントを配置し、こ
の非常時点灯用フイラメントを非常電源回路に接
続すると共に、前記通常電源回路の電流消失時に
前記非常電源回路をオンとするスイツチ機構を設
けてなることを特徴とする照明装置。 In a lighting device in which a filament for normal lighting is disposed within a light bulb body and this filament for normal lighting is connected to a normal power supply circuit, a filament for lighting during emergency is disposed within the light bulb body, and a filament for lighting during emergency is disposed within the light bulb body. A lighting device comprising: a lighting filament connected to an emergency power supply circuit; and a switch mechanism for turning on the emergency power supply circuit when current in the normal power supply circuit disappears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11305888U JPH0234100U (en) | 1988-08-29 | 1988-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11305888U JPH0234100U (en) | 1988-08-29 | 1988-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0234100U true JPH0234100U (en) | 1990-03-05 |
Family
ID=31352561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11305888U Pending JPH0234100U (en) | 1988-08-29 | 1988-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234100U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5538455B2 (en) * | 1972-04-26 | 1980-10-04 |
-
1988
- 1988-08-29 JP JP11305888U patent/JPH0234100U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5538455B2 (en) * | 1972-04-26 | 1980-10-04 |