Abstract:
Disclosed herein is a camera module including: a lens barrel in which one or more lenses are installed; a housing accommodating the lens barrel; a printed circuit board coupled with a bottom of the housing and having an image sensor with a light receiving portion mounted thereon; a window film having a window formed therein to define an incident area of light incident on the image sensor; and an infrared ray blocking member blocking an infrared ray in the light incident on the image sensor.
Abstract:
A capsule endoscope includes a power supply operably coupled to a piezoelectric element. The power supply is configured to provide an alternating electric signal to the piezoelectric element. A housing defines a cavity therein to receive the piezoelectric element and the power supply. The piezoelectric element is configured to frictionally couple with an inner circumferential surface of the housing to impart movement.
Abstract:
A lens actuating module for realizing focus adjustment and optical zooming. The lens actuating module includes a rod which is disposed on one side of a lens barrel on which at least one lens is mounted, and has an axis direction corresponding to an optical axis direction of the lens barrel, a driving force transmission member which has a conjoining recess to be conjoined with an outside surface of the rod and has magnetism so as to be conjoined with the outside surface of the rod due to a magnetic force, and a piezoelectric actuator which is disposed on one side of the driving force transmission member in the optical axis direction to provide an axis direction driving force to the rod via the driving force transmission member.
Abstract:
A camera module includes: a lens barrel including one or more lenses; a housing accommodating the lens barrel in an internal space thereof; and a piezoelectric actuator disposed on an inner surface of the housing and coupled to the inner surface of the housing through magnetic force, the piezoelectric actuator being configured to drive the lens barrel in an optical axis direction in the internal space.