JPS5898762U - "Kei" light lamp - Google Patents
"Kei" light lampInfo
- Publication number
- JPS5898762U JPS5898762U JP19401581U JP19401581U JPS5898762U JP S5898762 U JPS5898762 U JP S5898762U JP 19401581 U JP19401581 U JP 19401581U JP 19401581 U JP19401581 U JP 19401581U JP S5898762 U JPS5898762 U JP S5898762U
- Authority
- JP
- Japan
- Prior art keywords
- kei
- light lamp
- fluorescent lamp
- aperture
- angle
- 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
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は露光用線光源の螢光ランプの構造を示す斜視図
、第２図はレフレクタ型螢光ランプの構造を示す断面図
、第３図ａ、 ｂはアパーチャ型螢光ランプの構造を
示す断面図、第４図は従来の螢光ランプの軸方向の配光
特性を示す図、第５図は螢光ランプを組付けたＰＰＣコ
ピー、フクシミリ装置の概略構成図、第６図は必要とさ
れる螢光ランプの軸方向配光特性を示す図、第７図は螢
光ランプの比光量の開口角度に対する値を、アパーチャ
型Ａとレフレクタ型Ｒとで、−夫々比較して示す図、第
８図は本考案−実施例を示す斜視図である。
１・・・・・・開口部、２・・・・・・ガラス管、３・
・・・・・反射膜、４・・・・・・螢光膜、１４・・・
・・・螢光ランプ、１４ａ・・・・−・”□レフレクタ
部、１４ｂ・・・・・・アパーチャ部、θ、ψ・・・・
・・開口角度。Fig. 1 is a perspective view showing the structure of a fluorescent lamp as a line light source for exposure, Fig. 2 is a sectional view showing the structure of a reflector type fluorescent lamp, and Figs. 3a and 3b show the structure of an aperture type fluorescent lamp. Figure 4 is a diagram showing the axial light distribution characteristics of a conventional fluorescent lamp, Figure 5 is a schematic configuration diagram of a PPC copy and fukushimiri device with a fluorescent lamp assembled, and Figure 6 is a diagram showing the necessary Figure 7 is a diagram showing the axial light distribution characteristics of a fluorescent lamp, and Figure 7 is a diagram showing a comparison of the specific light amount of a fluorescent lamp with respect to the aperture angle for an aperture type A and a reflector type R. , FIG. 8 is a perspective view showing an embodiment of the present invention. 1...Opening, 2...Glass tube, 3.
...Reflective film, 4... Fluorescent film, 14...
...Fluorescent lamp, 14a...-"□Reflector section, 14b...Aperture section, θ, ψ...
...Aperture angle.
Claims (1)
ーチャ構造にし、且つ上記アパーチャ部の開口角度を９
０°より大きくしたことを特徴とする螢光ランプ。Both ends have a reflector structure, the center part except both ends has an aperture structure, and the opening angle of the aperture part is 9.
A fluorescent lamp characterized in that the angle is larger than 0°.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19401581U JPS5898762U (en) | 1981-12-26 | 1981-12-26 | "Kei" light lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19401581U JPS5898762U (en) | 1981-12-26 | 1981-12-26 | "Kei" light lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5898762U true JPS5898762U (en) | 1983-07-05 |
Family
ID=30107347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19401581U Pending JPS5898762U (en) | 1981-12-26 | 1981-12-26 | "Kei" light lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5898762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63105134U (en) * | 1986-12-26 | 1988-07-07 |
-
1981
- 1981-12-26 JP JP19401581U patent/JPS5898762U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63105134U (en) * | 1986-12-26 | 1988-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5898762U (en) | "Kei" light lamp | |
| JPS60117557U (en) | fluorescent lamp | |
| JPS60107970U (en) | Static eliminator for electrophotography | |
| JPS5883591U (en) | Double glass with built-in lighting adjustment device | |
| JPS59115516U (en) | lamp structure | |
| JPS60128347U (en) | Fluorescent light source structure | |
| JPS58113053U (en) | Document illumination device for image processing equipment | |
| JPS5834306U (en) | fluorescent light fixtures | |
| JPS58146351U (en) | reflective fluorescent lamp | |
| JPS58128557U (en) | fluorescent light with reflective surface | |
| JPS6133305U (en) | Reflective cover with blind for straight tube fluorescent lamp | |
| JPS5912464U (en) | Fluorescent lamp with mirrored inner wall | |
| JPS5922493U (en) | light box | |
| JPS5939803U (en) | Square lighting fixtures using halogen lamps | |
| JPS5883750U (en) | reflective fluorescent lamp | |
| JPS58163947U (en) | exposure equipment | |
| JPS6094765U (en) | Fluorescent light source structure | |
| JPS58304U (en) | Reflector for fluorescent light fixtures | |
| JPS63336U (en) | ||
| JPS60173940U (en) | Fresnel exchange device for overhead projector | |
| JPS6126216U (en) | Lighting device reflector | |
| JPS59117058U (en) | Inner lens type lamp structure | |
| JPS60108064U (en) | Shading correction type lighting device | |
| JPS60109261U (en) | fluorescent light | |
| JPS6065907U (en) | automotive lighting |