Title:
レンズ保持構造及び照明装置
Document Type and Number:
Japanese Patent JP7270163
Kind Code:
B2
Abstract:
To provide a lens holding structure that makes it harder for a lens to come out of a lens holder, and also prevents an engagement part from being broken even when the lens is formed of a soft material.SOLUTION: A lens holding structure includes a lens 71 having an outer peripheral frame 74 where a plurality of holding engagement parts 76 are arranged at predetermined intervals, and a lens holder 80 for holding the lens 71. The lens holder 80 includes a holding frame 83 formed to be along an outer peripheral frame 74 when the lens 71 is held, and a plurality of holding claws 82 that the plurality of holding engagement parts 76 can engage and that are arranged at predetermined intervals, and projection parts 85a, 85b are formed on an outer peripheral frame-side surface of the holding frame 83 between the plurality of holding claws 82, or on a holding frame 83-side surface of the outer peripheral frame 74 between the plurality of holding engagement parts 76.SELECTED DRAWING: Figure 6
Inventors:
Yuki Shirakawa
Application Number:
JP2019146106A
Publication Date:
May 10, 2023
Filing Date:
August 08, 2019
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
G02B7/02; F21S8/02; F21V17/00; G02B1/04; G02B3/08; G02B7/04
Domestic Patent References:
| JP2013178459A | ||||
| JP2016091954A | ||||
| JP2016091957A | ||||
| JP2012215711A | ||||
| JP2003066301A | ||||
| JP11242148A |
Foreign References:
| KR1020140074514A | ||||
| US20170002997 |
Attorney, Agent or Firm:
Patent Attorney Corporation YKI International Patent Office