Title:
CAMERA DEVICE
Document Type and Number:
Japanese Patent JP2023116921
Kind Code:
A
Abstract:
To provide a miniaturized camera device that enables a simple structure to adjust a diaphragm diameter.SOLUTION: A camera device 1 comprises: a front cover 2; a barrel part 10 that is housed in the inside of the front cover 2; a rotation lever 20 that is attached to an outer front surface of a protrusion part 8 of the front cover 2 so as to be rotatable centering around a center axis P; a shaft part 31 that is rotatably attached to the barrel part 10; a diaphragm plate 32 that has a plurality of diaphragm apertures 38A to 38D formed; a driving pin 39 that rotates the shaft part 31; and a slider 50 that is movable along a Z direction. The rotation lever 20 has an engagement protrusion 29 that extends toward the inside of the front cover 2. The diaphragm plate 32 is connected to the shaft part 31 so as to rotate together with the shaft part 31. In the slider 50, a first engagement groove 52 is formed that engages with the engagement protrusion 29 of the rotation lever 20 in the Z direction, and a second engagement groove 53 is formed that engages with the driving pin 39 in the Z direction.SELECTED DRAWING: Figure 2
Inventors:
MURAYAMA MIKI
Application Number:
JP2022019313A
Publication Date:
August 23, 2023
Filing Date:
February 10, 2022
Export Citation:
Assignee:
NIDEC PREC CORP
International Classes:
G02B7/02; G03B9/02; G03B17/02
Attorney, Agent or Firm:
Tomohiro Mori