JPS63338U - - Google Patents
Info
- Publication number
- JPS63338U JPS63338U JP9400386U JP9400386U JPS63338U JP S63338 U JPS63338 U JP S63338U JP 9400386 U JP9400386 U JP 9400386U JP 9400386 U JP9400386 U JP 9400386U JP S63338 U JPS63338 U JP S63338U
- Authority
- JP
- Japan
- Prior art keywords
- discharge tube
- application means
- frequency
- electrode
- shield
- 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
- 230000005672 electromagnetic field Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案の背景を説明する断面図、第２
図は本考案の一実施例の電極形状を示す図、第３
図は本考案の他の実施例の電極形状を示す図、第
４図は第１図の構成における点灯時間と発光量を
示す図、第５図は本考案の一実施例の断面図、第
６図は本考案の他の実施例の断面図、第７図は本
考案の背景を説明するブロツク図である。
図において、１は高周波印加手段、１１は電極
、１６は開口部、１８は最低温度部である。
Figure 1 is a sectional view explaining the background of the invention, Figure 2
The figure is a diagram showing the electrode shape of one embodiment of the present invention.
4 is a diagram showing the lighting time and amount of light emitted in the configuration of FIG. 1, FIG. 5 is a cross-sectional view of one embodiment of the present invention, and FIG. FIG. 6 is a sectional view of another embodiment of the present invention, and FIG. 7 is a block diagram explaining the background of the present invention. In the figure, 1 is a high frequency application means, 11 is an electrode, 16 is an opening, and 18 is a lowest temperature part.
Claims (1)
発光する放電管と、 この放電管の外壁に接して、もしくは近接して
設けられた電極と、 この電極に高周波を印加するための高周波印加
手段と、 この高周波印加手段に電力を供給する入力電源
と、 放電管から突出して設けられた最低温度部と、 少なくとも、放電管の電極が設けられている領
域と電極と高周波印加手段と、を一体的に覆い発
生する電磁波を遮蔽するシールドとを有すること
を特徴とする原稿読み取り装置の照明装置。[Claims for Utility Model Registration] A discharge tube that emits light when a high-frequency electromagnetic field is applied from the outside; An electrode provided in contact with or close to the outer wall of the discharge tube; and a high-frequency wave applied to the electrode. an input power supply for supplying power to the high-frequency application means; a lowest temperature section provided protruding from the discharge tube; 1. An illumination device for a document reading device, comprising: an application means; and a shield that integrally covers the application means and shields generated electromagnetic waves.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9400386U JPS63338U (en) | 1986-06-19 | 1986-06-19 | |
| US07/061,552 US4797598A (en) | 1986-06-19 | 1987-06-15 | Illumination apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9400386U JPS63338U (en) | 1986-06-19 | 1986-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63338U true JPS63338U (en) | 1988-01-05 |
Family
ID=30957063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9400386U Pending JPS63338U (en) | 1986-06-19 | 1986-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63338U (en) |
-
1986
- 1986-06-19 JP JP9400386U patent/JPS63338U/ja active Pending
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