Title:
遮光部材、レンズユニット、カメラモジュール、および、電子機器
Document Type and Number:
Japanese Patent JP7400861
Kind Code:
B2
Abstract:
A light shielding member formed of an annular metal base material includes a front surface, a rear surface facing away from the front surface, and an outer peripheral surface connecting the front and rear surfaces in an outer periphery of the light shielding member. The outer peripheral surface includes a ridge that is protruded outward furthest therein in a radial direction of the light shielding member, in a cross section that is parallel to a plane perpendicular to the front surface.
Inventors:
Kiyoaki Nishitsuji
Makiichi Shimamura
Hiroyasu Aizawa
Makiichi Shimamura
Hiroyasu Aizawa
Application Number:
JP2022068856A
Publication Date:
December 19, 2023
Filing Date:
April 19, 2022
Export Citation:
Assignee:
TOPPAN Holdings Co., Ltd.
International Classes:
G03B9/02; G02B5/00; G02B7/02; G03B30/00
Domestic Patent References:
| JP2017015815A | ||||
| JP2006072151A | ||||
| JP2006079073A | ||||
| JP2020140130A | ||||
| JP2020030387A |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda
Previous Patent: Drive device and electric power steering device using the same
Next Patent: information processing equipment
Next Patent: information processing equipment