JPH0379161U - - Google Patents
Info
- Publication number
- JPH0379161U JPH0379161U JP14048089U JP14048089U JPH0379161U JP H0379161 U JPH0379161 U JP H0379161U JP 14048089 U JP14048089 U JP 14048089U JP 14048089 U JP14048089 U JP 14048089U JP H0379161 U JPH0379161 U JP H0379161U
- Authority
- JP
- Japan
- Prior art keywords
- discharge tube
- electrode
- view
- support member
- parallel
- 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
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は、従来の放電管の等価点灯回路図、第
２図は、従来の冷陰極キセノン放電管の側面図、
第３図は、第２図に示す従来の冷陰極キセノン放
電管の断面図、第４図は支持部材の斜視図、第５
図は放電管を取り付けた状態の平面図、第６図は
、従来の冷陰極蛍光放電管の取付け状態を示す斜
視断面図、第７図は、従来の冷陰極蛍光放電管の
取付けの不良を示す斜視断面図、第８図は、従来
の冷陰極蛍光放電管の第三電極取り付け不良の状
態を示す断面図、第９図は、本考案の照明装置の
一例を示す斜視断面図である。
１……第一電極、２……第二電極、３……第三
電極、４……第三電極取付部、５……第三電極引
出線、６……蛍光体、７……開口部、８……スリ
ツト、９……支持体、１０……スリツトの中心線
、１１……光の導入方向、１２……開口部の中心
線、１３……支持体の突起部の中心線、１４……
突起部、１５……絶縁体による放電管固定部材、
１６……放電管ホルダー、Ａ……照明装置。
Figure 1 is an equivalent lighting circuit diagram of a conventional discharge tube, Figure 2 is a side view of a conventional cold cathode xenon discharge tube,
3 is a sectional view of the conventional cold cathode xenon discharge tube shown in FIG. 2, FIG. 4 is a perspective view of the support member, and FIG.
The figure is a plan view of the discharge tube installed, Figure 6 is a perspective cross-sectional view showing how a conventional cold cathode fluorescent discharge tube is installed, and Figure 7 is a diagram showing defects in the installation of a conventional cold cathode fluorescent discharge tube. FIG. 8 is a cross-sectional view showing a state where the third electrode of a conventional cold cathode fluorescent discharge tube is improperly attached, and FIG. 9 is a perspective cross-sectional view showing an example of the lighting device of the present invention. DESCRIPTION OF SYMBOLS 1...First electrode, 2...Second electrode, 3...Third electrode, 4...Third electrode attachment part, 5...Third electrode leader line, 6...Phosphor, 7...Opening part , 8... Slit, 9... Support, 10... Center line of slit, 11... Direction of light introduction, 12... Center line of opening, 13... Center line of protrusion of support, 14 ……
Projection, 15... Discharge tube fixing member made of an insulator,
16...Discharge tube holder, A...Lighting device.
Claims (1)
行に設けられた投光用スリツトを有する支持部材
とからなる照明装置において、該投光用スリツト
の対向裏面側の支持部材上に該放電管と接触した
状態で放電管と平行して設けられた第３電極を設
置したことを特徴とする照明装置。 In an illumination device comprising a discharge tube and a support member having a light projecting slit provided in the longitudinal direction of the discharge tube and parallel to the discharge tube, the discharge tube is placed on the support member on the back side opposite to the light projecting slit. A lighting device characterized in that a third electrode is provided in parallel with the discharge tube and in contact with the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14048089U JPH0379161U (en) | 1989-12-04 | 1989-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14048089U JPH0379161U (en) | 1989-12-04 | 1989-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0379161U true JPH0379161U (en) | 1991-08-12 |
Family
ID=31687453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14048089U Pending JPH0379161U (en) | 1989-12-04 | 1989-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0379161U (en) |
-
1989
- 1989-12-04 JP JP14048089U patent/JPH0379161U/ja active Pending
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