Vehicle camera with single point imager fixation to lens holder
First Claim
1. A vision system of a vehicle, said vision system comprising:
- a camera configured to be disposed at a vehicle so as to have a field of view exterior of the vehicle;
wherein said camera comprises a front housing portion that accommodates a lens thereat;
wherein said camera comprises a circuit element having an imager disposed thereat, and wherein said imager comprises an imaging array having a plurality of photosensing elements arranged in multiple rows and multiple columns of photosensing elements;
wherein one of said front housing portion and said circuit element comprises a protrusion protruding therefrom;
wherein the other of said front housing portion and said circuit element comprises a receiving portion for at least partially receiving said protrusion when said circuit element is positioned at said front housing portion to align said imager with said lens;
wherein, when said circuit element is positioned at said front housing portion to align said imager with said lens, said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion;
wherein no other part of said front housing portion is attached at said circuit element when said circuit element is positioned at said front housing portion to align said imager with said lens and when said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion; and
wherein said protrusion and said receiving portion are disposed at one side of said imager when said circuit element is positioned at said front housing portion to align said imager with said lens and when said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion, and wherein said camera comprises a damper disposed between said circuit element and said front housing portion at a side of said imager generally opposite from said protrusion and said receiving portion.
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Accused Products
Abstract
A vision system of a vehicle includes a camera having a front housing portion and a circuit element having an imager disposed thereat. One of the front housing portion and the circuit element includes a protrusion protruding therefrom and the other of the front housing portion and the circuit element includes a receiving portion for at least partially receiving the protrusion when the circuit element is positioned at the front housing portion to align the imager with the lens. When the circuit element is positioned at the front housing portion to align the imager with the lens, the protrusion is at least partially received at the receiving portion and is attached thereat, and no other part of the lens holder is attached at the circuit element when the circuit element is positioned at the front housing portion to align the imager with the lens.
42 Citations
18 Claims
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1. A vision system of a vehicle, said vision system comprising:
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a camera configured to be disposed at a vehicle so as to have a field of view exterior of the vehicle; wherein said camera comprises a front housing portion that accommodates a lens thereat; wherein said camera comprises a circuit element having an imager disposed thereat, and wherein said imager comprises an imaging array having a plurality of photosensing elements arranged in multiple rows and multiple columns of photosensing elements; wherein one of said front housing portion and said circuit element comprises a protrusion protruding therefrom; wherein the other of said front housing portion and said circuit element comprises a receiving portion for at least partially receiving said protrusion when said circuit element is positioned at said front housing portion to align said imager with said lens; wherein, when said circuit element is positioned at said front housing portion to align said imager with said lens, said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion; wherein no other part of said front housing portion is attached at said circuit element when said circuit element is positioned at said front housing portion to align said imager with said lens and when said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion; and wherein said protrusion and said receiving portion are disposed at one side of said imager when said circuit element is positioned at said front housing portion to align said imager with said lens and when said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion, and wherein said camera comprises a damper disposed between said circuit element and said front housing portion at a side of said imager generally opposite from said protrusion and said receiving portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A vision system of a vehicle, said vision system comprising:
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a camera configured to be disposed at a vehicle so as to have a field of view exterior of the vehicle; wherein said camera comprises a front housing portion that accommodates a lens thereat; wherein said camera comprises a circuit element having an imager disposed thereat, and wherein said imager comprises an imaging array having a plurality of photosensing elements arranged in multiple rows and multiple columns of photosensing elements; wherein said front housing portion comprises a protrusion protruding therefrom; wherein said circuit element comprises a receiving portion for at least partially receiving said protrusion when said circuit element is positioned at said front housing portion to align said imager with said lens; wherein, when said circuit element is positioned at said front housing portion to align said imager with said lens, said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion of said circuit element; wherein no other part of said front housing portion is attached at said circuit element when said circuit element is positioned at said front housing portion to align said imager with said lens and when said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion of said circuit element; wherein said camera comprises a rear housing portion that is mated with said front housing portion to encase said circuit element and said imager, and wherein electrical connectors of said rear housing portion electrically connect to circuitry of said circuit element when said rear housing portion is mated with said front housing portion; and wherein said protrusion and said receiving portion are disposed at one side of said imager when said circuit element is positioned at said front housing portion to align said imager with said lens and when said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion, and wherein said camera comprises a retention feature comprising (i) a notch at said circuit element at a side of said imager opposite from said protrusion and said receiving portion and (ii) a second protrusion at said front housing portion that engages said notch. - View Dependent Claims (12, 13, 14)
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15. A vision system of a vehicle, said vision system comprising:
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a camera configured to be disposed at a vehicle so as to have a field of view exterior of the vehicle; wherein said camera comprises a front housing portion that accommodates a lens thereat; wherein said camera comprises a circuit element having an imager disposed thereat, and wherein said imager comprises an imaging array having a plurality of photosensing elements arranged in multiple rows and multiple columns of photosensing elements; wherein one of said front housing portion and said circuit element comprises a protrusion protruding therefrom; wherein the other of said front housing portion and said circuit element comprises a receiving portion for at least partially receiving said protrusion when said circuit element is positioned at said front housing portion to align said imager with said lens; wherein, when said circuit element is positioned at said front housing portion to align said imager with said lens, said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion; wherein no other part of said front housing portion is attached at said circuit element when said circuit element is positioned at said front housing portion to align said imager with said lens and when said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion; and wherein said protrusion and said receiving portion are disposed at one side of said imager when said circuit element is positioned at said front housing portion to align said imager with said lens and when said protrusion is at least partially received at said receiving portion and is adhesively bonded at said receiving portion, and wherein said camera comprises a retention feature comprising (i) a notch at said circuit element at a side of said imager opposite from said protrusion and said receiving portion and (ii) a second protrusion at said front housing portion that engages said notch.
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16. A vision system of a vehicle, said vision system comprising:
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a camera configured to be disposed at a vehicle so as to have a field of view exterior of the vehicle; wherein said camera comprises a front housing portion that accommodates a lens thereat; wherein said camera comprises a printed circuit board having an imager disposed thereat, and wherein said imager comprises an imaging array having a plurality of photosensing elements arranged in multiple rows and multiple columns of photosensing elements; wherein said front housing portion comprises a protrusion protruding therefrom; wherein said printed circuit board comprises a receiving portion and wherein said protrusion engages said receiving portion when said printed circuit board is positioned at said front housing portion to align said imager with said lens; wherein, when said printed circuit board is positioned at said front housing portion to align said imager with said lens, said protrusion engages said receiving portion and is attached to said printed circuit board at said receiving portion; wherein no other part of said front housing portion is attached at said printed circuit board when said printed circuit board is positioned at said front housing portion to align said imager with said lens and when said protrusion engages said receiving portion and is attached to said printed circuit board; wherein said camera comprises a rear housing portion that is mated with said front housing portion to encase said printed circuit board and said imager, and wherein electrical connectors of said rear housing portion electrically connect to circuitry of said printed circuit board when said rear housing portion is mated with said front housing portion; and wherein said protrusion and said receiving portion are disposed at one side of said imager when said printed circuit board is positioned at said front housing portion to align said imager with said lens and when said protrusion engages said receiving portion and is attached to said printed circuit board, and wherein said camera comprises a damper disposed between said printed circuit board and said front housing portion at a side of said imager generally opposite from said protrusion and said receiving portion.
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17. A vision system of a vehicle, said vision system comprising:
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a camera configured to be disposed at a vehicle so as to have a field of view exterior of the vehicle; wherein said camera comprises a front housing portion that accommodates a lens thereat; wherein said camera comprises a printed circuit board having an imager disposed thereat, and wherein said imager comprises an imaging array having a plurality of photosensing elements arranged in multiple rows and multiple columns of photosensing elements; wherein said front housing portion comprises a protrusion protruding therefrom; wherein said printed circuit board comprises a receiving portion and wherein said protrusion engages said receiving portion when said printed circuit board is positioned at said front housing portion to align said imager with said lens; wherein, when said printed circuit board is positioned at said front housing portion to align said imager with said lens, said protrusion engages said receiving portion and is attached to said printed circuit board at said receiving portion; wherein no other part of said front housing portion is attached at said printed circuit board when said printed circuit board is positioned at said front housing portion to align said imager with said lens and when said protrusion engages said receiving portion and is attached to said printed circuit board; wherein said camera comprises a rear housing portion that is mated with said front housing portion to encase said printed circuit board and said imager, and wherein electrical connectors of said rear housing portion electrically connect to circuitry of said printed circuit board when said rear housing portion is mated with said front housing portion; and wherein said protrusion and said receiving portion are disposed at one side of said imager when said printed circuit board is positioned at said front housing portion to align said imager with said lens and when said protrusion engages said receiving portion and is attached to said printed circuit board, and wherein said camera comprises a retention feature comprising (i) a notch at said printed circuit board at a side of said imager opposite from said protrusion and said receiving portion and (ii) a second protrusion at said front housing portion that engages said notch. - View Dependent Claims (18)
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Specification