Reflector device, communication system using the same and communication method using the same
First Claim
1. A reflector device comprising a first reflector plate and a second reflector plate to each of which a reflective surface is attached at a predetermined inclination angle to an axis of rotation,wherein the first reflector plate and the second reflector plate are positioned to face one another, and the first reflector plate and the second reflector plate are rotatable about the axis of rotation, andwherein the axis of rotation for the first reflector plate and the axis of rotation for the second reflector plate lie in the same straight line.
1 Assignment
0 Petitions
Accused Products
Abstract
A reflector device having first and second reflector plates to which a reflective surface is attached, respectively, at a prescribed angle of inclination in relation to an axis of rotation, wherein the first reflector plate (1) and the second reflector plate are positioned so as to face one another, and the first reflector plate and/or the second reflector plate are/is capable of rotating around the axis of rotation.
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Citations
15 Claims
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1. A reflector device comprising a first reflector plate and a second reflector plate to each of which a reflective surface is attached at a predetermined inclination angle to an axis of rotation,
wherein the first reflector plate and the second reflector plate are positioned to face one another, and the first reflector plate and the second reflector plate are rotatable about the axis of rotation, and wherein the axis of rotation for the first reflector plate and the axis of rotation for the second reflector plate lie in the same straight line.
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2. A reflector device comprising a first reflector plate and a second reflector plate to each of which a reflective surface is attached at a predetermined inclination angle to an axis of rotation, wherein the first reflector plate and the second reflector plate are positioned to face one another, and at least one of the first reflector plate and the second reflector plate is rotatable about the axis of rotation, further comprising:
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a first support fixing the first reflector plate at the predetermined inclination angle; a second support fixing the second reflector plate at the predetermined inclination angle; and a radome housing the first and second reflector plates and the first and second supports.
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3. A reflector device comprising a first reflector plate and a second reflector plate to each of which a reflective surface is attached at a predetermined inclination angle to an axis of rotation,
wherein the first reflector plate and the second reflector plate are positioned to face one another, and at least one of the first reflector plate and the second reflector plate is rotatable about the axis of rotation, and wherein the reflective surface of each of the first reflector plate and the second reflector plate is substantially elliptical in shape.
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4. A reflector device comprising a first reflector plate and a second reflector plate to each of which a reflective surface is attached at a predetermined inclination angle to an axis of rotation,
wherein the first reflector plate and the second reflector plate are positioned to face one another, and at least one of the first reflector plate and the second reflector plate is rotatable about the axis of rotation, and wherein the shape of each of the first reflector plate and the second reflector plate that is projected on a plane parallel to the axis of rotation is substantially circular.
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5. A reflector device comprising a first reflector plate and a second reflector plate to each of which a reflective surface is attached at a predetermined inclination angle to an axis of rotation,
wherein the first reflector plate and the second reflector plate are positioned to face one another, and at least one of the first reflector plate and the second reflector plate is rotatable about the axis of rotation, and wherein the predetermined angle is approximately 45 degrees.
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6. A communication system comprising:
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a reflector device comprising a first reflector plate and a second reflector plate to each of which a reflective surface is attached at a predetermined inclination angle to an axis of rotation, wherein the first reflector plate and the second reflector plate are positioned to face one another, and at least one of the first reflector plate and the second reflector plate is rotatable about the axis of rotation; a first antenna transmitting a radio wave to the reflective surface of the first reflector plate of the reflector device; and a second antenna receiving the radio wave reflected by the first reflector plate of the reflector device and then reflected by the reflective surface of the second reflector plate. - View Dependent Claims (7, 8)
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13. A communication method using:
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a reflector device comprising a first reflector plate and a second reflector plate to each of which a reflective surface is attached at a predetermined inclination angle to an axis of rotation, wherein the first reflector plate and the second reflector plate are positioned to face one another, and at least one of the first reflector plate and the second reflector plate is rotatable about the axis of rotation; a first antenna transmitting a radio wave to the reflective surface of the first reflector plate of the reflector device; and a second antenna receiving the radio wave reflected by the first reflector plate of the reflector device and then reflected by the reflective surface of the second reflector plate; wherein at least one of the first reflector plate and the second reflector plate of the reflector device is horizontally rotated to direct a radio wave to the first antenna and the second antenna, a radio wave is transmitted from the first antenna to the reflective surface of the first reflector plate, the radio wave reflected by the first reflector plate of the reflector device and further reflected by the reflective surface of the second reflector plate is received by the second antenna. - View Dependent Claims (14, 15)
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Specification