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Title:
DISCHARGING DEVICE USING SOFT X-RAYS
Document Type and Number:
Japanese Patent JP3696904
Kind Code:
B2
Abstract:

PURPOSE: To provide a discharging device which prevents decrease in the soft X-ray amount resulting from contamination of an irradiation window and which is equipped with an enhanced discharging performance by applying air ions produced by soft X-rays effectively to a charged body.
CONSTITUTION: A discharging device is equipped with an air flow path 3 installed along the outside surface of a soft X-ray irradiation device 2 and a blower fan 10 which supplies air forcedly to the air flow path 3 through an air filter 12. The air flow path 3 is formed so that the supplied air flows in while enclosing an irradiation window 7 provided in the irradiation device 2. Ahead of the window 7 an air jet 14 is formed through which the air having flowed to the window 7 is jetted out in the same direction as the soft X-ray irradiating direction.


Inventors:
Kenkichi Izumi
Isao Kanno
Masayoshi Ishikawa
Application Number:
JP18163994A
Publication Date:
September 21, 2005
Filing Date:
August 02, 1994
Export Citation:
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Assignee:
Shishido Static Electricity Co., Ltd.
Hamamatsu Photonics Co., Ltd.
International Classes:
H05F3/06; H01T23/00; (IPC1-7): H05F3/06
Foreign References:
WO1994005138A1
Attorney, Agent or Firm:
Tatsuhiko Sato
Takehiro Chiba