JPS6254451U

JPS6254451U -

Info

Publication number: JPS6254451U
Application number: JP14685885U
Authority: JP
Priority date: 1985-09-26
Filing date: 1985-09-26
Publication date: 1987-04-04

Description

[Brief explanation of the drawing]

第１図は本考案に係る原稿照射装置の第１の実
施例を示す一部断面正面図、第２図及び第３図は
第１図の左及び右側面図、第４図は第１図のＸ―
Ｘ線に沿う拡大断面図、第５図は第１図の装置の
部分分解斜視図、第６図は第１図の装置の使用概
略図、第７図のイ及びロは第１図の装置の電極支
持構造の二例を説明するための電極部分の拡大斜
視図である。第８図乃至第１５図は本考案の他の
各実施例を説明するためのもので、第８図は第２
の実施例の一部断面正面図、第９図及び第１０図
は第８図の左及び右側面図、第１１図は第８図の
装置の部分分解斜視図、第１２図は第３の実施例
の部分正面図、第１３図は第１２図の左側面図、
第１４図は第４の実施例の部分正面図、第１５図
は第１４図の左側面図である。第１６図及び第１
７図は従来の原稿照射装置の概略側面図及び正面
図、第１８図は第１６図の装置で使用される原稿
照射用光源である蛍光ランプの部分断面正面図、
第１９図及び第２０図は第１６図のａ〜ｄ点にお
ける照度分布図である。１４…バルブ、１５…電極、１８…リード線、
２０，２１…中間接続手段、２７…ランプ点灯手
段、２８，２９…中間接続手段、３２，３５…中
間接続手段。 FIG. 1 is a partially sectional front view showing a first embodiment of the document irradiation device according to the present invention, FIGS. 2 and 3 are left and right side views of FIG. 1, and FIG. 4 is the same as that of FIG. 1. X-
5 is a partially exploded perspective view of the device in FIG. 1, FIG. 6 is a schematic diagram of the use of the device in FIG. 1, and A and B in FIG. 7 are the devices in FIG. 1. FIG. 3 is an enlarged perspective view of an electrode portion for explaining two examples of electrode support structures of FIG. 8 to 15 are for explaining other embodiments of the present invention, and FIG. 8 is a second embodiment of the present invention.
9 and 10 are left and right side views of the device in FIG. 8, FIG. 11 is a partially exploded perspective view of the device in FIG. A partial front view of the embodiment, FIG. 13 is a left side view of FIG. 12,
FIG. 14 is a partial front view of the fourth embodiment, and FIG. 15 is a left side view of FIG. 14. Figure 16 and 1
7 is a schematic side view and front view of a conventional document irradiation device, and FIG. 18 is a partially sectional front view of a fluorescent lamp that is a light source for document irradiation used in the device shown in FIG.
19 and 20 are illuminance distribution diagrams at points a to d in FIG. 16. 14... Bulb, 15... Electrode, 18... Lead wire,
20, 21... Intermediate connection means, 27... Lamp lighting means, 28, 29... Intermediate connection means, 32, 35... Intermediate connection means.

Claims

[Scope of utility model registration request]

A bulb for a straight tube fluorescent lamp has electrodes sealed at both ends, and is fitted onto the outer periphery of both ends of the bulb and is electrically connected to lead wires led out from both ends of the bulb, allowing the bulb to be connected to an external lamp. A document irradiation device characterized by comprising a lighting means and an intermediate connecting means for electrically connecting.