Lens driving device, camera device and optical device

A camera device, comprising:

• a holder member;
• a first moving part disposed on the holder member and configured to move in a first direction perpendicular to an optical axis with respect to the holder member;
• a second moving part disposed on the first moving part and configured to move in a second direction perpendicular to the optical axis and intersecting the first direction;
• a cover disposed on the second moving part and coupled with the holder member;
• a first ball disposed between the holder member and the first moving part;
• a second ball disposed between the first moving part and the second moving part;
• and
• a pressing part disposed between the second moving part and the cover,
• wherein the pressing part comprises an elastic member and is configured to press at least one of the first ball and the second ball.

A camera device, comprising:

• a base;
• an AF carrier disposed on the base;
• an OIS carrier disposed on the AF carrier;
• a first ball disposed between the AF carrier and a lower surface of the OIS carrier;
• and
• a pressing part disposed on the OIS carrier and comprising an elastic member,
• wherein the pressing part is configured to press the first ball against the AF carrier or the OIS carrier so as to be in close contact therewith.

A camera device, comprising:

• a holder member;
• a moving part disposed on the holder member and configured to move in a first direction perpendicular to an optical axis with respect to the holder member;
• a cover disposed on the moving part and coupled with the holder member;
• a ball disposed between the holder member and the moving part;
• and
• a pressing part disposed between the moving part and the cover,
• wherein the pressing part comprises an elastic member and configured to press the ball.