Title:
照明装置及び照明器具
Document Type and Number:
Japanese Patent JP7291904
Kind Code:
B2
Abstract:
To achieve simplification of the structure of a housing for a waterproof property.SOLUTION: An emergency luminaire 3 includes: an LED module 40; a display element 613; a light receiving element 614; and a housing 5 which stores the LED module 40, the display element 613 and the light receiving element 614, and which includes a window 501 for allowing light radiated from the LED module 40 to pass, a first hole (display hole 503) opposing to the display element 613, and a second hole (display hole 503) opposing to the light receiving element 614. The emergency luminaire 3 includes: a second gasket 54 for preventing water intrusion into the housing 5 from the window 501, a third gasket 55 for preventing water intrusion into the housing 5 from the display hole 503, and a support member 7 for restricting the displacement of the third gasket 55 along the direction in parallel with the housing 5.SELECTED DRAWING: Figure 6
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| WO/2014/174389 | CONTROLLED LARGE AREA OUTDOOR LIGHTING SYSTEM |
| JPH07161214 | EMERGENCY LUMINAIRE |
| JP2020017443 | DISPLAY DEVICE |
Inventors:
Hirokazu Saegusa
Nobuhisa Nakamura
Shinichi Nagaoka
Kazuki Kawada
Nobuhisa Nakamura
Shinichi Nagaoka
Kazuki Kawada
Application Number:
JP2021208404A
Publication Date:
June 16, 2023
Filing Date:
December 22, 2021
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F21S9/02; F21S2/00; F21V5/00; F21V17/00; F21V23/04; F21V25/00; F21V29/503; F21V29/70; F21V31/00
Domestic Patent References:
| JP2012248307A | ||||
| JP2013110411A | ||||
| JP2001036262A |
Attorney, Agent or Firm:
Hokuto Patent Attorneys Office