Title:
LAMP DEVICE AND ILLUMINATING DEVICE
Document Type and Number:
Japanese Patent JP2018120714
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lamp device capable of reproducing a lighting state as if an incandescent clear lamp lighted and of securing heat radiation properties of a light-emitting module as well.SOLUTION: A lamp device 10 comprises a housing 11, a globe 15, a light-emitting module 39, a heat pipe 40 and a power supply part 16. The globe 15 is transparent and is provided at one end side of the housing 11. The light-emitting module 39 is disposed in a direction intersecting with a direction connecting one end side and the other end side of the globe 15 at a center in the globe 15. The heat pipe 40 is protruded in the globe 15 from the one end side of the housing 11, and transmits heat generated by the light-emitting module 39 to the housing 11 while supporting the light-emitting module 39. The power supply part 16 is provided at the other end side of the housing 11.SELECTED DRAWING: Figure 1
More Like This:
| JP6482624 | Lighting device |
| WO/2019/080135 | LIGHT-GATHERING LED LIGHT BULB HAVING BACKLIGHTING EFFECT |
| WO/2017/133770 | LED-FILAMENT AND ILLUMINANT WITH LED-FILAMENT |
Inventors:
NEZU KENJI
Application Number:
JP2017010467A
Publication Date:
August 02, 2018
Filing Date:
January 24, 2017
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
F21K9/232; F21K9/00; F21K9/237; F21V23/00; F21V29/503; F21V29/51; F21V29/71; H01L33/00
Attorney, Agent or Firm:
樺澤 襄
Satoshi Kabazawa
Tetsuya Yamada
Satoshi Kabazawa
Tetsuya Yamada