JPS61190547U - - Google Patents
Info
- Publication number
- JPS61190547U JPS61190547U JP7508385U JP7508385U JPS61190547U JP S61190547 U JPS61190547 U JP S61190547U JP 7508385 U JP7508385 U JP 7508385U JP 7508385 U JP7508385 U JP 7508385U JP S61190547 U JPS61190547 U JP S61190547U
- Authority
- JP
- Japan
- Prior art keywords
- emitting part
- light
- lamp
- mirror
- filament
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000011888 foil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第1図は本考案の一実施例の概略を示す説明用
断面図、第2図はランプの一例を示す説明用断面
図、第3図はランプの発光部の一例の一部を拡大
して示す説明図である。
1……ミラー、2……原稿台、3……ランプ、
31……管型封体、32,33……端部、34,
35……金属箔、36,37……内部リード、3
8,39……外部リード、4……フイラメント組
立体、41……発光部、42……非発光部、43
……サポータ、6……投影光学系、7……感光体
、W……ワイア、F……フイラメント。
Fig. 1 is an explanatory sectional view showing an outline of an embodiment of the present invention, Fig. 2 is an explanatory sectional view showing an example of a lamp, and Fig. 3 is an enlarged view of a part of an example of the light emitting part of the lamp. FIG. 1...Mirror, 2...Original table, 3...Lamp,
31...tubular enclosure, 32, 33... end, 34,
35... Metal foil, 36, 37... Internal lead, 3
8, 39...External lead, 4...Filament assembly, 41...Light emitting part, 42...Non light emitting part, 43
...Supporter, 6...Projection optical system, 7...Photoreceptor, W...Wire, F...Filament.
Claims (1)
て配設され、発光部及び非発光部が配列されてな
るフイラメント組立体を有する長尺なランプとを
具えたスリツト照明方式を採用した光学機械であ
つて、 前記ランプは、その発光部が複数本のワイアに
よりコイル状に形成されたフイラメントよりなる
ものであることを特徴とする光学機械。[Claims for Utility Model Registration] A lamp comprising a trough-like mirror and a filament assembly disposed along the length of the mirror, in which a light-emitting part and a non-light-emitting part are arranged. 1. An optical machine employing a slit illumination method, characterized in that the light emitting part of the lamp is made of a filament formed into a coil shape by a plurality of wires.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7508385U JPS61190547U (en) | 1985-05-22 | 1985-05-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7508385U JPS61190547U (en) | 1985-05-22 | 1985-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61190547U true JPS61190547U (en) | 1986-11-27 |
Family
ID=30615972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7508385U Pending JPS61190547U (en) | 1985-05-22 | 1985-05-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61190547U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830710U (en) * | 1971-08-19 | 1973-04-14 | ||
JPS59178443A (en) * | 1983-03-30 | 1984-10-09 | Toshiba Corp | Lighting device for copying machine |
-
1985
- 1985-05-22 JP JP7508385U patent/JPS61190547U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830710U (en) * | 1971-08-19 | 1973-04-14 | ||
JPS59178443A (en) * | 1983-03-30 | 1984-10-09 | Toshiba Corp | Lighting device for copying machine |
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