Head-mounted stereoscopic image display apparatus

Claim 2

A head-mounted stereoscopic image display apparatus to be mounted on a head portion of an observer, comprising: display means for displaying a stripe image formed by dividing right and left parallax images that constitute a stereoscopic image into stripe pixels, and alternately arranging the right and left stripe pixels in a predetermined order; an image separation optical system disposed in front of said display means and adapted to separate light beams outgoing from the right and left stripe pixels; and a concave mirror adapted to reflect the light beams from said image separation optical system so as to allow the observer to observe virtual images of the parallax images, wherein said image separation optical system comprises a lenticular lens or a parallax barrier corresponding to the right and left stripe pixels, and further wherein said image separation optical system comprises a toric lens on the light beam outgoing side.

Claim 3

An apparatus according to claim 1, wherein said image separation optical system is disposed outside observation optical paths of the virtual images.

Claim 4

An apparatus according to claim 1, wherein said concave mirror comprises a total reflection mirror.

Claim 5

An apparatus according to claim 1, wherein said concave mirror comprises a semitransparent mirror.

Claim 6

An apparatus according to claim 1, wherein a region, crossing observation optical paths of the virtual images, of said concave mirror comprises a total reflection mirror, and the remaining region comprises a semitransparent mirror or a transparent mirror.

Claim 7

A head-mounted stereoscopic image display apparatus to be mounted on a head portion of an observer, comprising: display means for displaying a stripe image formed by dividing right and left parallax images that constitute a stereoscopic image into stripe pixels, and alternately arranging the right and left stripe pixels in a predetermined order; an image separation optical system disposed in front of said display means and adapted to separate light beams outgoing from the right and left stripe pixels; a concave mirror adapted to reflect the light beams from said image separation optical system so as to allow the observer to observe virtual images of the parallax images; and two mirrors adapted to reflect the light beams from said image separation optical system to guide the light beams toward said concave mirror and disposed in a V shape, and angle adjustment means for adjusting directions of the two light beams to be reflected by said two mirrors.

Claim 8

A head-mounted stereoscopic image display apparatus to be mounted on a head portion of an observer, comprising: display means for displaying a stripe image formed by dividing right and left parallax images that constitute a stereoscopic image into stripe pixels, and alternately arranging the right and left stripe pixels in a predetermined order; an image separation optical system disposed in front of said display means and adapted to separate light beams outgoing from the right and left stripe pixels; a concave mirror adapted to reflect the light beams from said image separation optical system so as to allow the observer to observe virtual images of the parallax images; and two mirrors adapted to reflect the light beams from said image separation optical system to guide the light beams toward said concave mirror and disposed in a V shape, and angle adjustment means for adjusting directions of the two light beams to be reflected by said two mirrors.

Claim 9

An apparatus according to claim 6, wherein said two mirrors comprise plane mirrors or concave mirrors.

Claim 10

A head-mounted stereoscopic image display apparatus to be mounted on a head portion of an observer, comprising: display means for displaying a stripe image formed by dividing right and left parallax images that constitute a stereoscopic image into stripe pixels, and alternately arranging the right and left stripe pixels in a predetermined order; an image separation optical system disposed in front of said display means and adapted to separate light beams outgoing from the right and left stripe pixels; and a first reflection member adapted to reflect the light beams from said image separation optical system so as to allow the observer to observe virtual images of the parallax images, wherein said image separation optical system comprises a lenticular lens or a parallax barrier corresponding to the right and left stripe pixels, and further wherein said image separation optical system comprises a toric lens on the light beam outgoing side.

Claim 11

A head-mounted stereoscopic image display apparatus to be mounted on a head portion of an observer, comprising: display means for displaying a stripe image formed by dividing right and left parallax images that constitute a stereoscopic image into stripe pixels, and alternately arranging the right and left stripe pixels in a predetermined order; an image separation optical system disposed in front of said display means and adapted to separate light beams outgoing from the right and left stripe pixels; and a first reflection member adapted to reflect the light beams from said image separation optical system so as to allow the observer to observe virtual images of the parallax images, wherein said image separation optical system comprises a lenticular lens or a parallax barrier corresponding to the right and left stripe pixels, and further wherein said image separation optical system comprises a toric lens on the light beam outgoing side.

Claim 12

A head-mounted stereoscopic image display apparatus to be mounted on a head portion of an observer, comprising: display means for displaying a stripe image formed by dividing right and left parallax images that constitute a stereoscopic image into stripe pixels, and alternately arranging the right and left stripe pixels in a predetermined order; an image separation optical system disposed in front of said display means and adapted to separate light beams outgoing from the right and left stripe pixels; a first reflection member adapted to reflect the light beams from said image separation optical system so as to allow the observer to observe virtual images of the parallax images; a second resection member having two mirrors adapted to reflect the light beams from said image separation optical system to guide the light beams toward said first reflection member and disposed in a V shape; and angle adjustment means for adjusting directions of the two light beams to be reflected by said two mirrors of said second reflection member.

Claim 13

A head-mounted stereoscopic image display apparatus to be mounted on a head portion of an observer, comprising: display means for displaying a stripe image formed by dividing right and left parallax images that constitute a stereoscopic image into stripe pixels, and alternately arranging the right and left stripe pixels in a predetermined order; an image separation optical system disposed in front of said display means and adapted to separate light beams outgoing from the right and left stripe pixels; a first reflection member adapted to reflect the light beams from said image separation optical system so as to allow the observer to observe virtual images of the parallax images; a second resection member having two mirrors adapted to reflect the light beams from said image separation optical system to guide the light beams toward said first reflection member and disposed in a V shape; and angle adjustment means for adjusting directions of the two light beams to be reflected by said two mirrors of said second reflection member.

Claim 14

An apparatus according to claim 9, wherein said first reflection member comprises a plane mirror, and said second reflection member comprises a concave mirror.

Claim 15

An apparatus according to claim 9, wherein said first reflection member comprises a concave mirror, and said second reflection member comprises a plane mirror or a concave mirror.

Claim 16

A head-mounted stereoscopic image display apparatus to be mounted on a head portion of an observer, comprising: display means for displaying stripe images formed as a single image by respectively dividing right and left parallax images that constitute a stereoscopic image into stripe images and alternatively arranging the right and left stripe images in a predetermined order; a lenticular lens or a parallax barrier provided over a surface of said display means for dividing light beams from said single image by each of light beams outgoing from left and right stripe pixels; and a concave mirror for reflecting each of said light beams divided by said lenticular lens or said parallax barrier and directing said each of them to each of left and right eyes, wherein virtual images of said parallax images are made to be observed by way of said concave mirror by said observer.

Claim 17

A head-mounted stereoscopic image display apparatus to be mounted on a head portion of an observer, comprising: display means for displaying stripe images formed as a single image by respectively dividing right and left parallax images that constitute a stereoscopic image into stripe images and alternatively arranging the right and left stripe images in a predetermined order; a lenticular lens or a parallax barrier provided over a surface of said display means for dividing light beams from said single image by each of light beams outgoing from left and right stripe pixels; and a concave mirror for reflecting each of said light beams divided by said lenticular lens or said parallax barrier and directing said each of them to each of left and right eyes, wherein virtual images of said parallax images are made to be observed by way of said concave mirror by said observer.