Swimming goggles
First Claim
Patent Images
1. A swimming goggle comprising:
- an eye socket having a transparent forward viewing window attached to a goggle frame;
an accelerometer that is attached to the swimming goggle at a fixed position with respect to the forward viewing window of said eye socket in an orientation such that one measurement axis of the accelerometer is pointing towards the viewing direction through the forward viewing window of the swimming goggle, wherein the accelerometer outputs electric signals related to the swimming strokes of the swimmer wearing the swimming goggle; and
an integrated circuit that is able to use the outputs of said accelerometer to measure the angle between the gravity acceleration vector (g) and the viewing direction through the forward viewing window, and determine whether or not the swimmer wearing the swimming goggle is swimming backstroke while the swimmer wearing the swimming goggle is swimming in water;
when the viewing direction through the forward viewing window points up, meaning that the viewing direction through the forward viewing window is opposite of the direction of the gravity acceleration vector (g), the swimmer is swimming backstroke;
otherwise, the swimmer is not swimming backstroke.
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Abstract
Swimming goggles are developed to allow a swimmer to see the end of the pool without moving their head while swimming in backstroke. Using a light reflector, a swimmer can see through a backstroke viewing window, allowing them to see along the direction that they are moving when swimming backstroke. Using a motion sensor and electric control circuits, a swimming goggle can provide optimum views for the swimmer wearing the swimming goggle. Using a sound speaker, a swimming goggle can play music and provide voice reports to the swimmer.
16 Citations
20 Claims
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1. A swimming goggle comprising:
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an eye socket having a transparent forward viewing window attached to a goggle frame; an accelerometer that is attached to the swimming goggle at a fixed position with respect to the forward viewing window of said eye socket in an orientation such that one measurement axis of the accelerometer is pointing towards the viewing direction through the forward viewing window of the swimming goggle, wherein the accelerometer outputs electric signals related to the swimming strokes of the swimmer wearing the swimming goggle; and an integrated circuit that is able to use the outputs of said accelerometer to measure the angle between the gravity acceleration vector (g) and the viewing direction through the forward viewing window, and determine whether or not the swimmer wearing the swimming goggle is swimming backstroke while the swimmer wearing the swimming goggle is swimming in water;
when the viewing direction through the forward viewing window points up, meaning that the viewing direction through the forward viewing window is opposite of the direction of the gravity acceleration vector (g), the swimmer is swimming backstroke;
otherwise, the swimmer is not swimming backstroke. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification