JPS6291394U - - Google Patents
Info
- Publication number
- JPS6291394U JPS6291394U JP18288785U JP18288785U JPS6291394U JP S6291394 U JPS6291394 U JP S6291394U JP 18288785 U JP18288785 U JP 18288785U JP 18288785 U JP18288785 U JP 18288785U JP S6291394 U JPS6291394 U JP S6291394U
- Authority
- JP
- Japan
- Prior art keywords
- shielding
- microwave
- utility
- opening
- generating means
- 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 description 4
- 238000010586 diagram Methods 0.000 description 4
Description
第１図ａ、第２図ａ、第３図は、それぞれ本考
案に係るマイクロ波遮蔽部材の第１、第２、第３
実施例の破断平面図、第１図ｂ、第２図ｂ、第３
図ｂは、それぞれ第１、第２、第３実施例を使用
したときの原稿台上の各照度分布図、第４図は、
本考案を応用した画像形成装置例の全体概略図、
第５図は、従来の照明装置の一例の縦断面図、第
６図は第５図の―線断面図、第７図は従来の
照明装置の一例の斜視図、第８図は、原稿台走査
説明図、第９図ａ，ｂは、従来のマイクロ波遮蔽
部材の破断平面図と、その原稿上の照度分布図で
ある。
２１…原稿台（被覆光部）、２２…照明装置、
５２…放電ランプ（放電部材）、５４，５４―１
，５４―２，５４―３…メツシユ板（マイクロ遮
蔽部材）、Ａ…走査方向。
FIG. 1a, FIG. 2a, and FIG. 3 respectively show the first, second, and third microwave shielding members according to the present invention.
Broken plan view of the embodiment, Fig. 1b, Fig. 2b, Fig. 3
Figure b is each illuminance distribution diagram on the document table when using the first, second, and third embodiments, and Figure 4 is
An overall schematic diagram of an example of an image forming apparatus to which the present invention is applied;
5 is a longitudinal sectional view of an example of a conventional illumination device, FIG. 6 is a sectional view taken along the line -- in FIG. 5, FIG. 7 is a perspective view of an example of a conventional illumination device, and FIG. 8 is a document table The scanning explanatory diagrams, FIGS. 9a and 9b, are a cutaway plan view of a conventional microwave shielding member and an illuminance distribution diagram on the document. 21... Original table (coated light section), 22... Illumination device,
52...Discharge lamp (discharge member), 54, 54-1
, 54-2, 54-3...Mesh plate (micro shielding member), A...Scanning direction.
Claims (1)
から発生したマイクロ波より放電部材を励振する
ことにより放電発光する発光手段と、マイクロ波
を遮蔽する遮蔽部材とを有し、被照明体と相対的
に走査可能な照明装置において、 上記遮蔽部材は開口部と遮蔽部とを有し、上記
走査方向において開口部と遮蔽部とが交互に存在
することを特徴とする照明装置。[Claims for Utility Model Registration] A utility model comprising a microwave generating means, a light emitting means for emitting discharge light by exciting a discharge member with the microwave generated from the microwave generating means, and a shielding member for shielding the microwave. , an illumination device capable of scanning relative to an illuminated object, wherein the shielding member has an opening and a shielding part, and the opening and the shielding part are alternately present in the scanning direction. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18288785U JPS6291394U (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18288785U JPS6291394U (en) | 1985-11-29 | 1985-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6291394U true JPS6291394U (en) | 1987-06-11 |
Family
ID=31129105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18288785U Pending JPS6291394U (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6291394U (en) |
-
1985
- 1985-11-29 JP JP18288785U patent/JPS6291394U/ja active Pending