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Patent Searching and Data


Title:
ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/261897
Kind Code:
A1
Abstract:
An illumination device (100) is embedded in a partition (10) that defines a first space (11) and a second space (12) different from the first space (11), the illumination device comprising: a light source unit (120); a cooling mechanism (140) that generates an air flow for cooling the light source unit (120); and a housing (110) that accommodates the light source unit (120) and the cooling mechanism (140), and that is attached to a ceiling panel (10) so that light emitted from the light source unit (120) proceeds to the first space (11) while the housing is disposed in the second space (12). The housing (110) includes: an intake port (102) that takes in outside air using an air flow generated by the cooling mechanism (140), and an exhaust port (103) that discharges the air flow. The intake port (102) is disposed at a position facing the first space (11).

Inventors:
NAKANO, Yoshiyuki
KITANO, Hiroshi
Application Number:
JP2020/021792
Publication Date:
December 30, 2020
Filing Date:
June 02, 2020
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (JP)
International Classes:
F21V31/03; F21V29/503; F21V29/67; F21Y101/00; F21Y115/10; F21Y115/30; F21S2/00; H05K7/20
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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