Dual camera module and optical device
The present embodiment relates to a dual camera module comprising a first camera module and a second camera module, wherein: a first magnet unit of the first camera module includes a first magnet and a second magnet, both disposed opposite to each other on a side surface of a first housing; a second magnet unit of the second camera module includes a third to a sixth magnet arranged on four respective corners of a second housing; a third magnet unit is disposed on a side surface of the first housing facing the second housing; the third magnet unit is disposed between the first magnet and the second magnet; and the third magnet unit is smaller than the first magnet and is disposed on a virtual line connecting an optical axis of the first camera module and an optical axis of the second camera module.
1. A camera device comprising:
a first camera module; and
a second camera module comprising a first surface facing the first camera module,
wherein the first camera module comprises:
a cover member comprising an upper plate and a lateral plate extending from the upper plate;
a bobbin disposed in the cover member;
a first coil disposed on the bobbin; and
a magnet disposed between the coil and the lateral plate of the cover member,
wherein the lateral plate of the cover member comprises a first lateral plate facing the first surface of the second camera module, a second lateral plate opposite to the first lateral plate, a third lateral plate disposed between the first lateral plate and the second lateral plate, and a fourth lateral plate opposite to the third lateral plate,
wherein the magnet comprises a first magnet disposed between the coil and the third lateral plate of the cover member, and a second magnet disposed between the coil and the fourth lateral plate of the cover member, and
wherein no magnet is disposed between the coil and the first lateral plate of the cover member.
2. The camera device of claim 1 , wherein the first magnet is disposed on the third lateral plate of the cover member, and
wherein the second magnet is disposed on the fourth lateral plate of the cover member.
3. The camera device of claim 1 , wherein each of the first magnet and the second magnet has a flat plate shape.
4. The camera device of claim 1 , wherein the second camera module comprises:
a cover member, an upper plate, and a lateral plate extending from the upper plate of the cover member of the second camera module; and
a magnet disposed in the cover member of the second camera module,
wherein the magnet of the second camera module comprises four magnets disposed on four corners of the cover member of the second camera module, respectively, and
wherein the first surface connects adjacent two corners of the four corners of the cover member.
5. The camera device of claim 1 , wherein no magnet is disposed on a virtual line connecting an optical axis of the first camera module and an optical axis of the second camera module.
6. The camera device of claim 1 , wherein a size of the first camera module is different from a size of the second camera module.
7. The camera device of claim 1 , wherein a distance between the first camera module and the second camera module is within 4 mm.
8. The camera device of claim 1 , wherein the first and second magnets are symmetrical based on an optical axis of the first camera module.
9. The camera device of claim 1 , wherein the first camera module comprises a housing disposed between the cover member and the bobbin, and
wherein the magnet is disposed on the housing.
10. The camera device of claim 9 , wherein an adhesive fixes the magnet to the housing and the cover member.
11. The camera device of claim 1 , wherein the first camera module comprises:
a base disposed below the bobbin and coupled with the lateral plate of the cover member; and
a lower elastic member connecting the bobbin and the base.
12. The camera device of claim 11 , wherein the lower elastic member comprises two lower elastic members spaced apart from each other, and
wherein the coil is electrically connected with the two lower elastic members.
13. The camera device of claim 1 , comprising:
a shield member disposed between the first camera module and the first surface of the second camera module,
wherein the shield member is formed with a material that shields a magnetic force.
14. The camera device of claim 1 , comprising:
a printed circuit board (PCB);
first and second image sensors disposed on the PCB;
the camera device of claim 1 disposed on the PCB;
a first lens coupled to the first camera module and disposed at a position corresponding to that of the first image sensor; and
a second lens coupled to the second camera module and disposed at a position corresponding to that of the second image sensor.
15. An optical apparatus comprising:
a main body;
the camera device of claim 1 disposed on the main body; and
a display part disposed on the main body and outputting an image photographed by the camera module.
16. A camera device comprising:
a first camera module; and
a second camera module comprising a first surface facing the first camera module,
wherein the first camera module comprises:
a cover member comprising an upper plate and a lateral plate extending from the upper plate;
a bobbin disposed in the cover member;
a first coil disposed on the bobbin; and
a magnet disposed between the coil and the lateral plate of the cover member,
wherein the lateral plate of the cover member comprises a first lateral plate facing the first surface of the second camera module, a second lateral plate opposite to the first lateral plate, a third lateral plate disposed between the first lateral plate and the second lateral plate, and a fourth lateral plate opposite to the third lateral plate,
wherein the magnet comprises a first magnet disposed between the coil and the third lateral plate of the cover member, a second magnet disposed between the coil and the fourth lateral plate of the cover member, and a third magnet disposed between the coil and the first lateral plate of the cover member,
wherein the third magnet is smaller than the first magnet.
17. The camera device of claim 16 , wherein the third magnet is disposed on a virtual line connecting an optical axis of the first camera module and an optical axis of the second camera module.
18. The camera device of claim 16 , wherein the magnet comprises a fourth magnet disposed between the coil and the second lateral plate of the cover member, and
wherein a size of the fourth magnet is same as a size of the third magnet.
19. The camera device of claim 16 , wherein the second camera module comprises:
a cover member an upper plate and a lateral plate extending from the upper plate of the cover member of the second camera module; and
a magnet disposed in the cover member of the second camera module,
wherein the magnet of the second camera module comprises four magnets disposed on four corners of the cover member of the second camera module, respectively, and
wherein the first surface connects adjacent two corners of the four corners of the cover member.
20. The camera device of claim 16 , wherein the first magnet is disposed on the third lateral plate of the cover member, and
wherein the second magnet is disposed on the fourth lateral plate of the cover member.