Spatially multiplexed image display system

Claim 2

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: at least two separate lens units, each having a plurality of lenses, each said lens unit having a width and a length and edges; means for holding together said lens units edge-to-edge to create an array of lenses for viewing by a viewer; a plurality of sub-image units, each having a plurality of sub-images, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein there is one said sub-image for each lens in said array of lenses; means for placing said sub-image units proximate said lens units such that there is a said sub-image proximate each lens in said array of lenses; and wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 3

The image display system of claim 1 in which said lenses are all the same shape and size.

Claim 4

The image display system of claim 1 wherein there are a plurality of lens units, and in which said means for holding together said lens units includes connector means mechanically connected with at least some of said lens units.

Claim 5

The image display system of claim 3 further including aperture stops for said lenses.

Claim 6

The image display system of claim 4 in which said connector means includes at least part of said aperture stops.

Claim 7

The image display system of claim 5 in which a said connector means includes half of the aperture stop of two adjacent lenses.

Claim 8

The image display system of claim 3 in which a said connector means includes said means for placing said sub-image units proximate said lens units.

Claim 9

The image display system of claim 7 in which said means for placing includes a sub-image capturing slot in said connector means.

Claim 10

The image display system of claim 3 in which said means for placing includes a sub-image holding backing member connectable to said connector means.

Claim 11

The image display system of claim 9 in which said backing member has a concave surface for holding said sub-image in a curved surface.

Claim 12

The image display system of claim 3 further including means for holding said connector means for fixing a plurality of lens units.

Claim 13

The image display system of claim 1 in which said lenses include a spherical surface.

Claim 14

The image display system of claim 1 in which said lenses include a cylindrical surface.

Claim 15

The image display system of claim 1 in which said lenses have multiple radii of curvature.

Claim 16

The image display system of claim 1 in which said means for placing includes means for maintaining said sub-images proximate the image surfaces of said lenses.

Claim 17

The image display system of claim 1 in which said means for placing includes means for maintaining said sub-images against a surface of said lenses.

Claim 18

The image display system of claim 1 further including aperture stops for each said lens.

Claim 19

The image display system of claim 1 in which said lenses are shorter than the display height and arranged to fill the display.

Claim 20

The image display system of claim 1 in which said lenses are arranged in a staggered lens array wherein each end of one lens is adjacent the ends of two other lenses.

Claim 21

The image display system of claim 1 in which said means for placing includes means for fixing each sub-image unit such that the sub-image picture element of each sub-image within the unit designed to be viewed at a given field angle intercepts the principal ray for that field angle.

Claim 22

The image display system of claim 1 in which said lenses of said lens array are evenly spaced.

Claim 23

The image display system of claim 1 in which said sub-image units include pixels offset in a non-orthogonal array.

Claim 24

The image display-system of claim 22 in which the pixel offset is accomplished by tilting the columns of an orthogonal array with respect to the lens orientation, or with respect to the viewer.

Claim 25

The image display system of claim 22 in which the pixel offset is accomplished by offsetting horizontal pixel positions in pixel rows.

Claim 26

The image display system of claim 1 in which said means for placing includes first alignment means associated with said sub-image units and second, mating alignment means associated with said lens units.

Claim 27

The image display system of claim 25 in which one of said first and second alignment means includes a projection and the other includes a projection-receiving hole or slot.

Claim 28

The image display system of claim 26 in which a said sub-image unit includes two openings for accepting two registration pins projecting from a said lens unit for properly laterally aligning said sub-image unit with said lens unit.

Claim 29

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: a plurality of lenses, each having aperture stops for controlling image aberration, said lenses making up an array of lenses for viewing by a viewer; a plurality of sub-images, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein there is one said sub-image for each lens in said array of lenses; means for placing said sub-images proximate said lenses such that there is a said sub-image proximate each lens in said array of lenses; wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 30

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: a plurality of lenses, each having aperture stops for controlling image aberration, said lenses making up an array of lenses for viewing by a viewer; a plurality of sub-images, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein there is one said sub-image for each lens in said array of lenses; means for placing said sub-images proximate said lenses such that there is a said sub-image proximate each lens in said array of lenses; wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 31

The image display system of claim 28 further including a plurality of lens units each including a number of said lenses.

Claim 32

The image display system of claim 29 further including a sub-image unit for each said lens unit, wherein each said sub-image unit includes one sub-image for each lens of its corresponding lens unit.

Claim 33

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: a plurality of separate lens units, each having a plurality of evenly-spaced lenses fixed together; lens unit connector means for interjoining said lens units to make up a large array of lenses for viewing by a viewer; a plurality of sub-image units, each having a plurality of sub-images, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein there is one said sub-image for each lens in said array of lenses; means for placing said sub-image units proximate said lens units such that there is a said sub-image proximate each lens in said array of lenses; and wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 34

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: a plurality of separate lens units, each having a plurality of evenly-spaced lenses fixed together; lens unit connector means for interjoining said lens units to make up a large array of lenses for viewing by a viewer; a plurality of sub-image units, each having a plurality of sub-images, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein there is one said sub-image for each lens in said array of lenses; means for placing said sub-image units proximate said lens units such that there is a said sub-image proximate each lens in said array of lenses; and wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 35

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: a lens unit having a first plurality of lenses making up an array of lenses for viewing by a viewer; a plurality of sub-image units, each having a plurality of sub-images, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein them is one said sub-image for each lens in said array of lenses; means for placing said sub-image units proximate said lens unit such that there is a said sub-image proximate each lens in said array of lenses; wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 36

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: a lens unit having a first plurality of lenses making up an array of lenses for viewing by a viewer; a plurality of sub-image units, each having a plurality of sub-images, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein them is one said sub-image for each lens in said array of lenses; means for placing said sub-image units proximate said lens unit such that there is a said sub-image proximate each lens in said array of lenses; wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 37

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: a plurality of separate lens units each having one lens, each said lens unit having a width and a length and edges; means for holding together said lens units edge-to-edge to create a large array of lenses for viewing by a viewer, having at least one of a width and height dimension greater than the corresponding dimension of any of said lens units; a plurality of sub-image units, each having one sub-image, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein there is one said sub-image for each lens in said array of lenses; means for placing said sub-image units proximate said lens units such that there is a said sub-image proximate each lens in said array of lenses; and wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 38

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: a plurality of separate lens units each having one lens, each said lens unit having a width and a length and edges; means for holding together said lens units edge-to-edge to create a large array of lenses for viewing by a viewer, having at least one of a width and height dimension greater than the corresponding dimension of any of said lens units; a plurality of sub-image units, each having one sub-image, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein there is one said sub-image for each lens in said array of lenses; means for placing said sub-image units proximate said lens units such that there is a said sub-image proximate each lens in said array of lenses; and wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 39

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: one or more separate lens units, each having a plurality of lenses, each said lens unit having a width and a length and edges, each said lens having one or more lens elements; one or more optically transparent backing members for each said lens unit; means for fixing to said backing members at least one said lens element of each said lens of the respective one or more lens units, to create an array of lenses for viewing by a viewer; one or more sub-image units, each having one or more sub-images, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein there is one said sub-image for each lens in said array of lenses; means for placing said sub-image units proximate said lens units such that there is a said sub-image proximate each lens in said array of lenses; and wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 40

A spatially multiplexed image display device for displaying to a viewer a series of different fixed images as the viewer moves in relation to the display device, comprising: one or more separate lens units, each having a plurality of lenses, each said lens unit having a width and a length and edges, each said lens having one or more lens elements; one or more optically transparent backing members for each said lens unit; means for fixing to said backing members at least one said lens element of each said lens of the respective one or more lens units, to create an array of lenses for viewing by a viewer; one or more sub-image units, each having one or more sub-images, each said sub-image carrying multiple separate image portions, each said image portion being a small portion of an overall image designed to be viewed in said display device, wherein there is one said sub-image for each lens in said array of lenses; means for placing said sub-image units proximate said lens units such that there is a said sub-image proximate each lens in said array of lenses; and wherein a given image portion from each said sub-image is viewed at a particular viewing angle between a viewer and said display device, the viewed image portions together forming a single unified image, and in which the viewed image portions change as the viewing angle changes, to present to the viewer a series of different fixed images as the viewer moves in relation to the display device.

Claim 41

The image display system of claim 34 wherein said lenses include aperture stops for controlling image aberration.

Claim 42

The image display system of claim 35 wherein said aperture stops are placed directly upon a said backing member.

Claim 43

The image display system of claim 35 wherein said aperture stops lie between a lens element and a said backing member.

Claim 44

The image display system of claim 34 wherein at least some of said plurality of lenses are integrally connected.

Claim 45

The image display system of claim 34 wherein at least some of said plurality of lenses each include more than one integrally-connected lens elements.