Title:
FLUORESCENT LAMP FOR GROWING PLANT
Document Type and Number:
Japanese Patent JP2002360067
Kind Code:
A
Abstract:
To provide a fluorescent lamp for growing plants that has an improved utilizing efficiency of artificial light source and is suitable for high quality plant cultivation.
The fluorescent lamp for growing plant characteristically has the intensity ratio of the light energy in the emission wavelength of from 400 to 700 nm is 30-63% in the emission wavelength of 400-<500 nm, 10-20% in the wavelength of from 500-<600 nm and 24-56% in the emission wavelength of from 600-700 nm and has the blue color component ratio of 0.37-0.70 of the blue component in the blue component (400-<500 nm) and the red component (600-700 nm).
Inventors:
WATANABE TERUO
Application Number:
JP2001177347A
Publication Date:
December 17, 2002
Filing Date:
June 12, 2001
Export Citation:
Assignee:
HARISON TOSHIBA LIGHTING CORP
International Classes:
A01G7/00; A01G9/20; H01J61/44; (IPC1-7): A01G7/00; A01G9/20; H01J61/44
Domestic Patent References:
| JPH09252651A | 1997-09-30 | |||
| JPH0260525A | 1990-03-01 | |||
| JPH04304822A | 1992-10-28 |
Attorney, Agent or Firm:
Yoshiyuki Matsuyama (1 person outside)
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