Head-mounted display
First Claim
1. A head-mounted display comprising:
- a frame shaped like glasses to be worn on the head of an observer;
two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide means attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating devices entering the light guide means, and being guided and emitted from the light guide means toward the eyes of the observer; and
a coupling member configured to couple the image generating devices and attached to a center portion of the frame between the eyes of the observer,wherein the following conditions are satisfied;
0.01×
L≦
α
≦
0.30×
L
0.35×
L≦
β
≦
0.65×
L, and
0.70×
L≦
γ
≦
0.99×
L where α
represents the distance from a mount center of one of the image generating device to one end of the frame, β
represents the distance from the center of the coupling member to the one end of the frame, γ
represents the distance from a mount center of the other image generating device to the one end of the frame, and L represents the length of the frame.
1 Assignment
0 Petitions
Accused Products
Abstract
A head-mounted display includes a frame shaped like glasses to be worn on the head of an observer, two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide devices attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating device entering the light guide devices, and being guided and emitted from the light guide devices toward the eyes of the observer, and a coupling member configured to couple the image generating devices and attached to a center portion of the frame between the eyes of the observer.
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Citations
32 Claims
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1. A head-mounted display comprising:
-
a frame shaped like glasses to be worn on the head of an observer; two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide means attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating devices entering the light guide means, and being guided and emitted from the light guide means toward the eyes of the observer; and a coupling member configured to couple the image generating devices and attached to a center portion of the frame between the eyes of the observer, wherein the following conditions are satisfied;
0.01×
L≦
α
≦
0.30×
L
0.35×
L≦
β
≦
0.65×
L, and
0.70×
L≦
γ
≦
0.99×
Lwhere α
represents the distance from a mount center of one of the image generating device to one end of the frame, β
represents the distance from the center of the coupling member to the one end of the frame, γ
represents the distance from a mount center of the other image generating device to the one end of the frame, and L represents the length of the frame.- View Dependent Claims (29, 31)
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2. A head-mounted display comprising:
-
a frame shaped like glasses to be worn on the head of an observer; two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide means attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating devices entering the light guide means, and being guided and emitted from the light guide means toward the eyes of the observer; and a coupling member configured to couple the light guide means and attached to a center portion of the frame between the eyes of the observer, wherein the following conditions are satisfied;
0.01×
L≦
α
≦
0.30×
L
0.35×
L≦
β
≦
0.65×
L, and
0.70×
L≦
γ
≦
0.99×
Lwhere α
represents the distance from a mount center of one of the image generating device to one end of the frame, β
represents the distance from the center of the coupling member to the one end of the frame, γ
represents the distance from a mount center of the other image generating device to the one end of the frame, and L represents the length of the frame.- View Dependent Claims (30, 32)
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3. A head-mounted display comprising:
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a frame shaped like glasses to be worn on the head of an observer; two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide means attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating devices entering the light guide means, and being guided and emitted from the light guide means toward the eyes of the observer; and a coupling member configured to couple the image generating devices and attached to a center portion of the frame between the eyes of the observer, wherein each of the light guide means includes; a light guide plate which is provided closer to the center of the face of the observer than the image generating device as a whole, light emitted from the image generating device being incident on the light guide plate, and being guided and emitted from the light guide plate toward the eye of the observer; first deflecting means configured to deflect the light incident on the light guide plate so that the incident light is totally reflected in the light guide plate; and second deflecting means configured to deflect the light, which has propagates in the light guide plate by total reflection, a plurality of times so as to emit the propagating light. - View Dependent Claims (5, 7, 9, 11, 13, 15, 17, 19, 25)
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4. A head-mounted display comprising:
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a frame shaped like glasses to be worn on the head of an observer; two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide means attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating devices entering the light guide means, and being guided and emitted from the light guide means toward the eyes of the observer; and a coupling member configured to couple the light guide means and attached to a center portion of the frame between the eyes of the observer, wherein each of the light guide means includes; a light guide plate which is provided closer to the center of the face of the observer than the image generating device as a whole, light emitted from the image generating device being incident on the light guide plate, and being guided and emitted from the light guide plate toward the eye of the observer; first deflecting means configured to deflect the light incident on the light guide plate so that the incident light is totally reflected in the light guide plate; and second deflecting means configured to deflect the light, which has propagates in the light guide plate by total reflection, a plurality of times so as to emit the propagating light. - View Dependent Claims (6, 8, 10, 12, 14, 16, 18, 20, 26)
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21. A head-mounted display comprising:
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a frame shaped like glasses to be worn on the head of an observer; two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide means attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating devices entering the light guide means, and being guided and emitted from the light guide means toward the eyes of the observer; and a coupling member configured to couple the image generating devices and attached to a center portion of the frame between the eyes of the observer, wherein each of the image generating devices includes; an image forming device having a plurality of pixels arranged in a two-dimensional matrix; and a collimating optical system configured to emit, as parallel light, light emitted from the pixels in the image forming device.
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22. A head-mounted display comprising:
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a frame shaped like glasses to be worn on the head of an observer; two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide means attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating devices entering the light guide means, and being guided and emitted from the light guide means toward the eyes of the observer; and a coupling member configured to couple the light guide means and attached to a center portion of the frame between the eyes of the observer, wherein each of the image generating devices includes; an image forming device having a plurality of pixels arranged in a two-dimensional matrix; and a collimating optical system configured to emit, as parallel light, light emitted from the pixels in the image forming device.
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23. A head-mounted display comprising:
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a frame shaped like glasses to be worn on the head of an observer; two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide means attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating devices entering the light guide means, and being guided and emitted from the light guide means, toward the eyes of the observer; and a coupling member configured to couple the image generating devices and attached to a center portion of the frame between the eyes of the observer, wherein each of the image generating devices includes; a light source; a collimating optical system configured to convert light emitted from the light source into parallel light; scanning means configured to scan the parallel light emitted from the collimating optical system; and a relay optical system configured to relay and emit the parallel light scanned by the scanning means.
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24. A head-mounted display comprising:
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a frame shaped like glasses to be worn on the head of an observer; two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide means attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating devices entering the light guide means, and being guided and emitted from the light guide means toward the eyes of the observer; and a coupling member configured to couple the light guide means and attached to a center portion of the frame between the eyes of the observer, wherein each of the image generating devices includes; a light source; a collimating optical system configured to convert light emitted from the light source into parallel light; scanning means configured to scan the parallel light emitted from the collimating optical system; and a relay optical system configured to relay and emit the parallel light scanned by the scanning means.
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27. A head-mounted display comprising:
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a frame shaped like glasses to be worn on the head of an observer; two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide devices attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating device entering the light guide devices, and being guided and emitted from the light guide devices toward the eye of the observer; and a coupling member configured to couple the image generating devices, and attached to a center portion of the frame between the eyes of the observer, wherein the following conditions are satisfied;
0.01×
L≦
α
≦
0.30×
L
0.35×
L≦
β
≦
0.65×
L, and
0.70×
L≦
γ
≦
0.99×
Lwhere α
represents the distance from a mount center of one of the image generating device to one end of the frame, β
represents the distance from the center of the coupling member to the one end of the frame, γ
represents the distance from a mount center of the other image generating device to the one end of the frame, and L represents the length of the frame.
-
-
28. A head-mounted display comprising:
-
a frame shaped like glasses to be worn on the head of an observer; two image display apparatuses respectively including image generating devices to be placed outside the eyes of the observer, and light guide devices attached to the image generating devices and provided closer to the center of the face of the observer than the image generating devices as a whole, light emitted from the image generating device entering the light guide devices, and being guided and emitted from the light guide devices toward the eye of the observer; and a coupling member configured to couple the light guide devices, and attached to a center portion of the frame between the eyes of the observer, wherein the following conditions are satisfied;
0.01×
L≦
α
≦
0.30×
L
0.35×
L≦
β
≦
0.65×
L, and
0.70×
L≦
γ
≦
0.99×
Lwhere α
represents the distance from a mount center of one of the image generating device to one end of the frame, β
represents the distance from the center of the coupling member to the one end of the frame, γ
represents the distance from a mount center of the other image generating device to the one end of the frame, and L represents the length of the frame.
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Specification