JPH0295041U - - Google Patents
Info
- Publication number
- JPH0295041U JPH0295041U JP31689U JP31689U JPH0295041U JP H0295041 U JPH0295041 U JP H0295041U JP 31689 U JP31689 U JP 31689U JP 31689 U JP31689 U JP 31689U JP H0295041 U JPH0295041 U JP H0295041U
- Authority
- JP
- Japan
- Prior art keywords
- lighting device
- light
- emitting lamp
- copying machine
- board
- 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
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Color Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は一部を破断して示す本考案の複写機の
照明装置の平面図、第２図は温度ヒユーズの取付
け部分の上面図、第３図は同正面図、第４図は同
下面図、第５図は複写機の概略を示す図、第６図
は第５図に示す複写機に装備されている照明装置
の断面図、第７図から第９図は従来の照明装置の
模式図である。
２……照明装置、２５……ハロゲンランプ、３
０……プリント基板、５０……温度ヒユーズ。
Fig. 1 is a partially cutaway plan view of the illumination device for a copying machine of the present invention, Fig. 2 is a top view of the temperature fuse installation part, Fig. 3 is a front view of the same, and Fig. 4 is a bottom view of the same. Figure 5 is a schematic diagram of a copying machine, Figure 6 is a sectional view of the illumination device installed in the copying machine shown in Figure 5, and Figures 7 to 9 are schematic diagrams of conventional illumination devices. It is a diagram. 2...Lighting device, 25...Halogen lamp, 3
0...Printed circuit board, 50...Temperature fuse.
Claims (1)
る発熱性の発光ランプと、この発光ランプからの
発熱による温度を感知して、この感知した温度が
一定以上になると発光ランプへの通電を遮断する
通電遮断手段とを有する複写機の照明装置におい
て、前記通電遮断手段は前記基板に密着または、
わずかな隙間をおき配置されていることを特徴と
する複写機の照明装置。 (2) 通電遮断手段は基板に対し着脱自在に取付
けられている実用新案登録請求の範囲第１項記載
の複写機の照明装置。[Scope of Claim for Utility Model Registration] (1) An exothermic light-emitting lamp installed on the board to illuminate the manuscript, and the temperature generated by the heat generated from this light-emitting lamp is sensed, and the detected temperature exceeds a certain level. In the lighting device for a copying machine, the lighting device has a power cutoff means for cutting off power to the light-emitting lamp when the light emitting lamp is in contact with the substrate, or
A lighting device for a copying machine characterized by being arranged with a slight gap between the lighting devices. (2) The lighting device for a copying machine according to claim 1, wherein the current cutoff means is detachably attached to the board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989000316U JPH0750740Y2 (en) | 1989-01-06 | 1989-01-06 | Lighting equipment for copiers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989000316U JPH0750740Y2 (en) | 1989-01-06 | 1989-01-06 | Lighting equipment for copiers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0295041U true JPH0295041U (en) | 1990-07-27 |
| JPH0750740Y2 JPH0750740Y2 (en) | 1995-11-15 |
Family
ID=31199233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989000316U Expired - Lifetime JPH0750740Y2 (en) | 1989-01-06 | 1989-01-06 | Lighting equipment for copiers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750740Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS647464U (en) * | 1987-07-01 | 1989-01-17 |
-
1989
- 1989-01-06 JP JP1989000316U patent/JPH0750740Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS647464U (en) * | 1987-07-01 | 1989-01-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750740Y2 (en) | 1995-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |