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Patent Searching and Data


Title:
BATH LIGHT DEVICE
Document Type and Number:
Japanese Patent JP2019024952
Kind Code:
A
Abstract:
To provide a bath light device that can improve a user's look when the light is applied from the bath light device.SOLUTION: A bath light device 1 emits light to make a body activate. The bath light device 1 includes a blue light source 71 for emitting a blue light and a red light source 72 for emitting a red light. Also, the light comprises the blue light and the red light. Further, the blue light has a peak wavelength between a wavelength of 445 nm or more and 500 nm or less. Also, the red light has the peak wavelength between the wavelength of 600 nm or more and 680 nm or less. Further, the strength of the peak wavelength of the blue light is the strongest in the spectral of the light, and the strength of the peak wavelength of the red light is the second strongest in the spectral of the light. Then, when the relative strength of the peak wavelength of the blue light to the peak wavelength of the red light is 1, the relative strength of the peak wavelength of the red light is 0.1 or more and 0.5 or less.SELECTED DRAWING: Figure 3

Inventors:
IWAHASHI TOMOYA
Application Number:
JP2017147212A
Publication Date:
February 21, 2019
Filing Date:
July 28, 2017
Export Citation:
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Assignee:
PANASONIC IP MAN CORP
International Classes:
A61N5/06
Domestic Patent References:
JP2015149454A2015-08-20
Foreign References:
WO2016096367A12016-06-23
Attorney, Agent or Firm:
新居 広守
寺谷 英作
道坂 伸一