Title:
CAMERA DEVICE
Document Type and Number:
Japanese Patent JP2023116928
Kind Code:
A
Abstract:
To provide an inexpensive camera device that enables a simple structure to adjust a diaphragm diameter.SOLUTION: A camera device 1 comprises: a barrel part 10 that has a window 17A through which light from a subject is passable formed; and a diaphragm plate 30 that has a plurality of diaphragm apertures 34A to 34D formed, in which the diaphragm plate 30 is configured to be rotatable centering around a rotation axis P. The camera device 1 further comprises a pressing part 50 that presses an outer periphery of a plate main body 31 of the diaphragm plate 30 along a pressing direction F crossing the rotation axis P. When any of the diaphragm apertures 34A to 34D is arranged in the window 17A of the barrel part 10, the pressing part 50 is configured so as to engage with recessed parts 35A to 35D formed in the outer periphery of the plate main body 31 of the diaphragm plate 30.SELECTED DRAWING: Figure 6
Inventors:
MURAYAMA MIKI
Application Number:
JP2022019336A
Publication Date:
August 23, 2023
Filing Date:
February 10, 2022
Export Citation:
Assignee:
NIDEC PREC CORP
International Classes:
G03B9/02; G02B7/02
Attorney, Agent or Firm:
Tomohiro Mori