Title:
照明用光源及び照明装置
Document Type and Number:
Japanese Patent JP7285463
Kind Code:
B2
Abstract:
To provide an illuminating light source, etc. comprising a large circuit space.SOLUTION: A flattened illuminating light source comprises an LED module 10, a power circuit 40 for generating power for causing the LED module 10 to emit light, a case 50 housing the power circuit 40, a heat sink 60 arranged in the case 50, and a circuit holder 70 holding the power circuit 40. The power circuit 40 comprises a circuit board 41, and a circuit element 42 mounted on the circuit board 41. The heat sink 60 comprises a first region 61 located between the circuit board 41 and the circuit holder 70. The circuit holder 70 comprises a supporting part 72 penetrating the first region 61 and supporting the circuit board 41.SELECTED DRAWING: Figure 4
Inventors:
Yukiya Kanazawa
Yoshinori Sakuno
Chie Kanazawa
Yoshinori Sakuno
Chie Kanazawa
Application Number:
JP2019079589A
Publication Date:
June 02, 2023
Filing Date:
April 18, 2019
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F21K9/238; F21K9/00; F21K9/237; F21V23/00; F21V29/503; F21V29/508; F21V29/70
Domestic Patent References:
| JP2017117736A | ||||
| JP2012048851A | ||||
| JP2011040238A | ||||
| JP2012216304A |
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka
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