1. A camera system comprising:
a first housing;
a lens module accommodated in an inner space of the first housing;
a support panel engaged to a side surface of the first housing;
a magnet which is mounted on the lens module and confronts the support panel; and
a drive portion which is arranged on the support panel and linearly moves the lens module in a direction of an optical axis,
wherein the drive portion comprises:
a hall sensor portion for detecting displacement of the lens module;
a coil fixed on a circuit board of the drive portion; and
a controller for controlling current applied to the coil according to output of the hall sensor portion, and
wherein the controller and the hall sensor portion are integrated in one chip.
2. The camera system of claim 1, wherein the controller and the hall sensor portion are mounted on the circuit board of the drive portion to raise the degree of using the space and minimize the length of wire.
3. The camera system of claim 1, wherein the support panel further comprises a support portion in a form covering an edge of the drive portion.
4. The camera system of claim 3, wherein an upper stopper and a lower stopper extending along a protruding direction of a second guide are formed on an upper edge and a lower edge of a bottom surface of the support portion, respectively, to limit a movement distance of the lens module.
5. The camera system of claim 3, wherein the lens module comprises a first guide extending to both side surfaces of the magnet.
6. The camera system of claim 5, wherein the support portion comprises a second guide formed at a position corresponding to the first guide, and
the lens module is guided by the first guide and the second guide.
7. The camera system of claim 6, wherein the first guide and the second guide have a V-shape concave, respectively.
8. The camera system of claim 7, wherein the second guide has at least one ball to make linear movement of the lens module easy.
9. The camera system of claim 1, further comprising a first yoke between the lens module and the magnet to induce a magnetic field of the magnet along the direction of the drive portion.
10. The camera system of claim 1, wherein the magnet is mounted to depart a polarity of the magnet in a perpendicular direction of the optical axis.
11. The camera system of claim 1, wherein in the first housing,
a side surface and an upper surface are opened,
the support panel is engaged to the side surface, and
an upper cover is engaged to the upper surface, such that the inner space for accommodating the lens module is provided.
12. The camera system of claim 1, wherein the controller and the hall sensor portion are installed inside the coil.
13. The camera system of claim 11, wherein a lens module guide is further formed in the first housing to cover the lens module in an inner space of a not-opened side surface the first housing.
14. A camera system comprising:
a first housing;
a lens module accommodated in the first housing;
a drive portion engaged to a side of the first housing; and
a magnet which is mounted on the lens module and confronts the drive portion,
wherein the drive portion comprises:
a hall sensor portion for detecting displacement of the lens module;
a coil fixed on a circuit board of the drive portion; and
a controller for controlling current applied to the coil according to output of the hall sensor portion,
wherein the controller and the hall sensor portion are integrated in one chip.
15. The camera system of claim 14, wherein the controller and the hall sensor portion are provided on the circuit board of the drive portion to raise the degree of using the space and minimize the length of wire.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A battery cover latching mechanism, comprising:
a body member defining a battery chamber and having an elastic body adjacent to the battery chamber for providing an ejecting elastic force;
a battery cover detachably attached to the body member to cover the battery chamber; and
a releasing piece slidably mounted to the body member and elastically resisting on the elastic body, whereby as the releasing piece is released, the battery cover is ejected to detach from the body member.
2. The battery cover latching mechanism as claimed in claim 1, wherein the body member includes an outer surface, an opposite inner surface and a gap defined through the body member; the elastic body is substantially wave-shaped.
3. The battery cover latching mechanism as claimed in claim 2, wherein the elastic body includes a plurality of convex portions and a plurality of concave portions arranged spaced to each other, the convex portions extend out from the through gap.
4. The battery cover latching mechanism as claimed in claim 2, wherein the body member includes an assembling portion formed on the outer surface of one end of the body member adjacent to the battery chamber; the gap is positioned between the assembling portion and the battery chamber; the releasing piece is slidably assembled within the assembling portion of the body member.
5. The battery cover latching mechanism as claimed in claim 4, wherein the assembling portion includes a receiving hole defined through the body member and a resisting frame; the resisting frame protrudes from the inner surface of the body member and extends above the receiving hole; the releasing piece includes a main body and a latching bar; the latching bar protrudes from a first surface of the main body and is configured for resisting against the resisting frame.
6. The battery cover latching mechanism as claimed in claim 5, wherein the resisting frame is substantially U-shaped and includes a first side surface at the end of the body member and an opposite second side surface facing the battery chamber; the latching bar resists against the first side surface, the releasing piece further includes a latching clasp; the latching clasp is spaced disposed at the same surface of the main body with the latching bar and is configured for resisting against the second side surface of the resisting frame as the releasing piece is released.
7. The battery cover latching mechanism as claimed in claim 6, wherein the assembling portion further includes two sliding grooves defined at two sides of the receiving hole of the inner surface of the body member and positioned parallel to two ends of the resisting frame toward the battery chamber; the releasing piece further includes an operating block and two sliding blocks, the operating block protrudes from an opposite second surface of the main body for being inserted into the receiving hole and exposes above the outer surface of the body member; the two sliding blocks protrude from two object sides of the main body for being slidably engaged with the two sliding grooves.
8. The battery cover latching mechanism as claimed in claim 7, wherein the releasing piece further includes two latching grooves recessed from the first surface of the main body space to each other; the battery cover includes a first end, an opposite second end, and an assembling surface corresponding to the outer surface of the body member; the battery cover includes two latching hooks formed at the assembling surface of the first end of the battery cover spaced to each other for latching with the corresponding two latching grooves of the releasing piece.
9. The battery cover latching mechanism as claimed in claim 8, wherein the battery cover further includes two catches spaced from each other on the opposite second end thereof, the body member further includes two latching slots defined at the other opposite end of the body member for attaching the battery cover there to.
10. A battery cover latching mechanism, comprising:
a body member including an outer surface, an opposite inner surface and an assembling portion formed on the outer surface thereof;
a wave-shaped elastic body disposed adjacent to the assembling portion for providing an ejecting elastic force;
a battery cover detachably attached to the outer surface of the body member; and
a releasing piece slidably assembled within the assembling portion of the body member and elastically resisting against the elastic body for attaching the battery cover to the body member, as the releasing piece is released, the battery cover is ejected to detach from the body member.
11. The battery cover latching mechanism as claimed in claim 10, wherein the body member further includes a battery chamber defined therein adjacent to the assembling portion, a gap defined through the outer surface of the body member and positioned between the assembling portion and the battery chamber; the elastic body is formed by extending two opposite inside surfaces of the through gap and includes a plurality of spaced convex portions extend out from the through gap.
12. The battery cover latching mechanism as claimed in claim 11, wherein the assembling portion includes a receiving hole defined through the body member and a resisting frame; the resisting frame protrudes from the inner surface of the body member and extends above the receiving hole; the releasing piece includes a main body and a latching bar; the latching bar protrudes from a first surface of the main body and is configured for resisting against the resisting frame.
13. The battery cover latching mechanism as claimed in claim 12, wherein the resisting frame includes a first side surface at the end of the body member and an opposite second side surface facing the battery chamber; the latching bar resists against the first side surface.
14. The battery cover latching mechanism as claimed in claim 13, wherein the assembling portion further includes two sliding grooves defined in the inner surface of the body member adjacent to the two sides of the receiving hole; the releasing piece further includes an operating block and two sliding blocks, the operating block protrudes from an opposite second surface of the main body for being inserted into the receiving hole and exposes out from the outer surface of the body member; the two sliding blocks protrude from two object sides of the main body for being slidably engaged with the two sliding grooves.
15. The battery cover latching mechanism as claimed in claim 14, wherein the releasing piece further includes two latching grooves recessed from the first surface of the main body; the battery cover includes a first end, an opposite second end, and an assembling surface corresponding to the outer surface of the body member; the battery cover includes two latching hooks formed at the assembling surface of the first end of the battery cover spaced from each other for latching with the corresponding two latching grooves of the releasing piece.