Autostereoscopic system

Claim 2

An autostereoscopic system comprising: a taking section for taking an image of a predetermined reference plane with its taking range coincident with said predetermined reference plane, and outputting an image signal formed from a plurality of parallax images based on the taken image of said predetermined reference plane; and a playback section including: an image output screen having a plurality of image output areas disposed in parallel with one another in the horizontal direction for outputting a plurality of inverted parallax images of those of said image signal output by said taking section; a large format lens disposed in front of said plurality of image output areas of an image output screen; and a plurality of image projecting members disposed in parallel with one another in the horizontal direction with substantially no space therebetween, said plurality of image projecting members being disposed between said image output screen and said large format lens for projecting said inverted parallax images on or along an effective lens plane of said large format lens in the range equivalent to said reference plane.

Claim 3

The autostereoscopic system according to claim 1, wherein said taking section is composed of a plurality of TV cameras, each having a convex lens and an image pickup screen, which are arranged in parallel with each other in the horizontal direction, and said plurality of parallax images are taken on said image pickup screen of each of said TV cameras.

Claim 4

The autostereoscopic system according to claim 1, wherein said large format lens is at least one large convex lens.

Claim 5

The autostereoscopic system according to claim 1, wherein each of said plurality of image projecting members is at least one convex lens.

Claim 6

The autostereoscopic system according to claim 1, wherein a distance d between an effective lens plane of said plurality of image projecting members and said effective lens plane of said large format lens satisfies the following relationship: 1/d+1/D=1/f wherein f is the focal length of said large format lens and D is the distance between said effective lens plane of said large format lens and a most suitable 3-D image observation position.

Claim 7

The autostereoscopic system according to claim 1, wherein said large format lens is at least one large Fresnel convex lens.

Claim 8

The autostereoscopic system according to claim 1, wherein said large format lens is at least one large concave mirror.

Claim 9

The autostereoscopic system according to claim 1, wherein said large format lens is at least one large Fresnel concave mirror.

Claim 10

The autostereoscopic system according to claim 1, wherein said large format lens is at least one horizontally focusing Fresnel cylindrical lens.

Claim 11

The autostereoscopic system according to claim 1, wherein said large format lens is at least one holographic lens.

Claim 12

The autostereoscopic system according to claim 1, wherein each of said plurality of image projecting members is at least one concave mirror.

Claim 13

The autostereoscopic system according to claim 1, wherein each of said plurality of image projecting members is at least one Fresnel convex lens.

Claim 14

The autostereoscopic system according to claim 1, wherein each of said plurality of image projecting members is at least one Fresnel concave mirror.

Claim 15

The autostereoscopic system according to claim 1, wherein each of said plurality of image projecting members is at least one holographic lens.

Claim 16

An autostereoscopic system comprising: a taking section for taking an image of a predetermined reference plane with its taking range coincident with said predetermined reference plane, and outputting an image signal formed from a plurality of parallax images based on the taken image of said predetermined reference plane; and a playback section including: an image output screen having a plurality of image output areas disposed in parallel with one another in the horizontal direction for outputting a plurality of inverted parallax images of those of said image signal output by said taking section; a large format lens disposed in front of said plurality of image output areas of an image output screen; and a plurality of image projecting members disposed in parallel with one another in the horizontal direction with substantially no space therebetween, said plurality of image projecting members being disposed between said image output screen and said large format lens for projecting said inverted parallax images on or along the effective lens plane of said large format lens in the range equivalent to said reference plane; wherein each of said plurality of image projecting members has an elongated configuration in a vertical direction.

Claim 17

An autostereoscopic system comprising: a taking section for taking an image of a predetermined reference plane with its taking range coincident with said predetermined reference plane, and outputting an image signal formed from a plurality of parallax images based on the taken image of said predetermined reference plane; and a playback section including: an image output screen having a plurality of image output areas disposed in parallel with one another in the horizontal direction for outputting a plurality of inverted parallax images of those of said image signal output by said taking section; a large format lens disposed in front of said plurality of image output areas of an image output screen; and a plurality of image projecting members disposed in parallel with one another in the horizontal direction with substantially no space therebetween, said plurality of image projecting members being disposed between said image output screen and said large format lens for projecting said inverted parallax images on or along the effective lens plane of said large format lens in the range equivalent to said reference plane; wherein each of said plurality of image projecting members has an elongated configuration in a vertical direction.

Claim 18

An autostereoscopic system comprising: a taking section for taking an image of a predetermined reference plane with its taking range coincident with said predetermined reference plane, and outputting an image signal formed from a plurality of parallax images based on the taken image of said predetermined reference plane; and a playback section including: an image output screen having a plurality of image output areas disposed in parallel with one another in the horizontal direction for outputting a plurality of inverted parallax images of those of said image signal output by said taking section; a large format lens disposed in front of said plurality of image output areas of an image output screen; and a plurality of image projecting members disposed in parallel with one another in the horizontal direction with substantially no space therebetween, said plurality of image projecting members being disposed between said image output screen and said large format lens for projecting said inverted parallax images on or along the effective lens plane of said large format lens in the range equivalent to said reference plane; wherein a vertically focusing lenticular sheet is further disposed near said large format lens so s to face said plurality of image projecting members.

Claim 19

An autostereoscopic system comprising: a taking section for taking an image of a predetermined reference plane with its taking range coincident with said predetermined reference plane, and outputting an image signal formed from a plurality of parallax images based on the taken image of said predetermined reference plane; and a playback section including: an image output screen having a plurality of image output areas disposed in parallel with one another in the horizontal direction for outputting a plurality of inverted parallax images of those of said image signal output by said taking section; a large format lens disposed in front of said plurality of image output areas of an image output screen; and a plurality of image projecting members disposed in parallel with one another in the horizontal direction with substantially no space therebetween, said plurality of image projecting members being disposed between said image output screen and said large format lens for projecting said inverted parallax images on or along the effective lens plane of said large format lens in the range equivalent to said reference plane; wherein a vertically focusing lenticular sheet is further disposed near said large format lens so s to face said plurality of image projecting members.

Claim 20

An autostereoscopic system comprising: a taking section for taking an image of a predetermined reference plane with its taking range coincident with said predetermined reference plane, and outputting an image signal formed from a plurality of parallax images based on the taken image of said predetermined reference plane; and a playback section including: an image output screen having a plurality of image output areas disposed in parallel with one another in the horizontal direction for outputting a plurality of inverted parallax images of those of said image signal output by said taking section; a large format lens disposed in front of said plurality of image output areas of an image output screen; and a plurality of image projecting members disposed in parallel with one another in the horizontal direction with substantially no space therebetween, said plurality of image projecting members being disposed between said image output screen and said large format lens for projecting said inverted parallax images on or along the effective lens plane of said large format lens in the range equivalent to said reference plane; wherein said plurality of image projecting members are disposed in parallel with each other in the vertical direction in addition to the horizontal direction.

Claim 21

An autostereoscopic system comprising: a taking section for taking an image of a predetermined reference plane with its taking range coincident with said predetermined reference plane, and outputting an image signal formed from a plurality of parallax images based on the taken image of said predetermined reference plane; and a playback section including: an image output screen having a plurality of image output areas disposed in parallel with one another in the horizontal direction for outputting a plurality of inverted parallax images of those of said image signal output by said taking section; a large format lens disposed in front of said plurality of image output areas of an image output screen; and a plurality of image projecting members disposed in parallel with one another in the horizontal direction with substantially no space therebetween, said plurality of image projecting members being disposed between said image output screen and said large format lens for projecting said inverted parallax images on or along the effective lens plane of said large format lens in the range equivalent to said reference plane; wherein said plurality of image projecting members are disposed in parallel with each other in the vertical direction in addition to the horizontal direction.

Claim 22

An autostereoscopic system comprising: a taking section for taking an image of a predetermined reference plane with its taking range coincident with said predetermined reference plane, and outputting an image signal formed from a plurality of parallax images based on the taken image of said predetermined reference plane; and a playback section including: an image output screen having a plurality of image output areas disposed in parallel with one another in the horizontal direction for outputting a plurality of inverted parallax images of those of said image signal output by said taking section; a large format lens disposed in front of said plurality of image output areas of an image output screen; and a plurality of image projecting members disposed in parallel with one another in the horizontal direction with substantially no space therebetween, said plurality of image projecting members being disposed between said image output screen and said large format lens for projecting said inverted parallax images on or along the effective lens plane of said large format lens in the range equivalent to said reference plane; wherein said taking section includes a plurality of TV cameras, each having a convex lens and an image pickup screen, which are disposed in parallel with each other in the horizontal direction, and said plurality of parallax images are taken on said image pickup screen of each of said TV cameras; and wherein said plurality of TV camera are disposed in parallel with each other in the vertical direction in addition to the horizontal direction, and said plurality of image projecting member are disposed in parallel with each other in the vertical direction in addition to the horizontal direction so as to correspond to said TV cameras.

Claim 23

An autostereoscopic system comprising: a taking section for taking an image of a predetermined reference plane with its taking range coincident with said predetermined reference plane, and outputting an image signal formed from a plurality of parallax images based on the taken image of said predetermined reference plane; and a playback section including: an image output screen having a plurality of image output areas disposed in parallel with one another in the horizontal direction for outputting a plurality of inverted parallax images of those of said image signal output by said taking section; a large format lens disposed in front of said plurality of image output areas of an image output screen; and a plurality of image projecting members disposed in parallel with one another in the horizontal direction with substantially no space therebetween, said plurality of image projecting members being disposed between said image output screen and said large format lens for projecting said inverted parallax images on or along the effective lens plane of said large format lens in the range equivalent to said reference plane; wherein said taking section includes a plurality of TV cameras, each having a convex lens and an image pickup screen, which are disposed in parallel with each other in the horizontal direction, and said plurality of parallax images are taken on said image pickup screen of each of said TV cameras; and wherein said plurality of TV camera are disposed in parallel with each other in the vertical direction in addition to the horizontal direction, and said plurality of image projecting member are disposed in parallel with each other in the vertical direction in addition to the horizontal direction so as to correspond to said TV cameras.