Title:
ULTRAVIOLET-LIGHT-EMITTING FLUORESCENT LAMP
Document Type and Number:
WIPO Patent Application WO/2013/150846
Kind Code:
A1
Abstract:
This ultraviolet-light-emitting fluorescent lamp (1), which has an arc tube (2) made of quartz glass and is equipped with a fluorescent material for converting UVC into UVA, has a structure that enables simultaneous emission of UVC that is generated inside the arc tube (2) of the lamp by means of excimer emission and UVA that is converted from said UVC by the fluorescent material (11). The ultraviolet-light-emitting fluorescent lamp (1) is characterized in that a mixture layer (10) is formed on the inner surface of the arc tube (2) and an aperture (15) is formed on the mixture layer (10), said mixture layer (10) comprising a mixture of the fluorescent material (11) and a reflective material (12) having a property to reflect light in a UVC region..
Inventors:
TAGAWA YUKIHARU (JP)
HISHINUMA NOBUYUKI (JP)
ASAYAMA JUNYA (JP)
HISHINUMA NOBUYUKI (JP)
ASAYAMA JUNYA (JP)
Application Number:
PCT/JP2013/055351
Publication Date:
October 10, 2013
Filing Date:
February 28, 2013
Export Citation:
Assignee:
USHIO ELECTRIC INC (JP)
International Classes:
H01J65/00; H01J61/35
Foreign References:
| JP2010153054A | 2010-07-08 | |||
| JP2009123406A | 2009-06-04 | |||
| JPH02172153A | 1990-07-03 | |||
| JPH07320693A | 1995-12-08 | |||
| JP2007173090A | 2007-07-05 | |||
| JP2011070780A | 2011-04-07 | |||
| JP2004055403A | 2004-02-19 |
Attorney, Agent or Firm:
ISOHATA MASAO (JP)
Yasuo Isohata (JP)
Yasuo Isohata (JP)
Download PDF: