Camera apparatus
A camera apparatus comprising an image pickup device, a lens cover which has an end plate comprising a first plate with a through hole and a second plate positioned in the through hole, and a lens which is covered by the lens cover and converges light from an object to the image pickup device, the light passing through the end plate. A plurality of light sources are arranged to surround the lens in the lens cover and a light shielding member is arranged between the lens and the light sources, and bridges a gap between the first plate and the second plate.
1. A camera apparatus comprising:
an image pickup device;
a lens cover which has an end plate comprising
a first plate with a through hole,
a second plate positioned in the through hole, and
a wall portion that extends out, from an outer end of the first plate, in a
substantially perpendicular direction,
the first plate and the wall portion being a single integrated structure;
a lens which is covered by the lens cover and converges light from an object to the image pickup device, the light passing through the end plate, the first plate and the second plate of the end plate positioned in front of a frontmost surface of the lens;
a plurality of light sources arranged to surround the lens in the lens cover; and
a light shielding member which is positioned between the lens and the light sources, and that extends towards the image pickup device,
wherein a portion of the light shielding member directly contacts portions of the first plate and the second plate to bridge a gap between the first plate and the second plate,
wherein the lens is circumferentially surrounded by the light shielding member,
wherein the plurality light sources is positioned within between two ends of light shielding member, and
wherein the wall portion of the lens cover and the light shielding member are substantially parallel to one another.
2. The camera apparatus according to claim 1 , wherein
the gap circularly extends along the second plate.
3. The camera apparatus according to claim 1 , wherein
a thickness of the light shielding member varies.
4. The camera apparatus according to claim 1 , wherein
a thickness of one end of the light shielding member is smaller than a thickness of another end of the light shielding member that is positioned inside of the lens cover.
5. The camera apparatus according to claim 1 , wherein
a thickness of both ends of the light shielding member is smaller than a thickness of a middle portion of the light shielding member positioned between the both ends of the light shielding member.
6. The camera apparatus according to claim 1 , wherein
an end of the light shielding member is positioned between the first plate and second plate.
7. The camera apparatus according to claim 1 , wherein
the light shielding member is structured to extend perpendicular to the end plate and the light shielding member does not pass through a flat plane defined by the first plate or the second plate.
8. The camera apparatus according to claim 1 , further comprising:
a board, the plurality of the light sources and an end of the light shielding member mounted to the board.
9. The camera apparatus according to claim 8 , wherein
the board comprising a circular concave portion and the end of the light shielding member is fixed in the circular concave portion.
10. The camera apparatus according to claim 9 , wherein
the light shielding member is structured to extend perpendicular to the end plate and the circular concave portion has a shape corresponding to the gap between the first plate and the second plate.
11. The camera apparatus according to claim 1 , wherein
an outer frame of the first plate comprises a first arcuate portion and an outer frame of the second plate comprises a second arcuate portion substantially coaxial with the first arcuate portion.
12. The camera apparatus according to claim 1 , wherein
the light shielding member is shorter than the lens cover in a direction perpendicular to the end plate.
13. The camera apparatus according to claim 1 , wherein
the light sources output infrared light.
14. The camera apparatus according to claim 1 , wherein
a center of a circle defined by the plurality of the light sources corresponds to a center of an outer ring of the second plate.
15. The camera apparatus according to claim 1 , wherein
the lens cover is coaxially positioned about the lens.
16. The camera apparatus according to claim 1 , wherein
an inner frame of the first plate extends outwardly at corner optical path portions which corresponds to diagonal corners of an angle of view of the image pickup device, the inner frame having a periphery comprising a plurality of first arcuate portions and a plurality of second portions having a shape different that a shape of the first arcuate portions, each of the second portions being provided between two of the first arcuate portions, the second portions corresponding to the corner optical path portions and including at least one non-arcuate portion.
17. A camera apparatus comprising:
an image pickup device;
a lens cover which has an end plate, and a wall portion that extends out, from an outer end of the end plate, in a substantially perpendicular direction, the end plate and the wall portion being a single integrated structure;
a lens which is covered by the lens cover and converges light from an object to the image pickup device, the light passing through the end plate;
a plurality of light sources arranged to surround the lens in the lens cover; and
a light shielding member which is arranged between the lens and the light sources, and extends through a hole in the end plate,
wherein the light shielding member is shorter than the wall portion of the lens cover in a direction perpendicular to the end plate,
wherein the wall portion of the lens cover and the light shielding member are substantially parallel to one another, and
a thickness of both ends of the light shielding member is smaller than a thickness of a middle portion of the light shielding member positioned between the both ends of the light shielding member.
18. A camera apparatus comprising:
an image pickup device;
a lens cover which has an end plate;
a lens which is covered by the lens cover and converges light from an object to the image pickup device, the light passing through the end plate;
a plurality of light sources arranged to surround the lens and positioned within the lens cover; and
a light shielding member which is arranged between the lens and the light sources, defines an opening, and extends towards the image pickup device;
wherein the lens cover further comprises
a first plate which connects an outer frame of the light shielding member,
a second plate which blocks the opening the first plate, and
a wall portion that extends out, from an outer end of the first plate, in a substantially perpendicular direction,
wherein the second plate and an end of the light shielding member define a flat surface plane, and
wherein the wall portion of the lens cover and the light shielding member are substantially parallel to one another.
19. The camera apparatus according to claim 1 , wherein a surface of the light shielding member extending in a direction transverse to an optical axis of the lens contacts surfaces of the first and second plates of the end plate that face the frontmost surface of the lens.