System for viewing three dimensional images

Claim 2

A viewing system for viewing images displayed in two dimensions on a viewing screen with a three-dimensional effect, comprising: a pair of polarizing filters disposed between the viewing screen and a viewer for polarizing on different axes light from a respective pair of slightly different images of a common subject displayed on the viewing screen; and a pair of eyeglasses having a pair of lens openings for respective placement in front of the right and left eyes of the viewer, a pair of polarizing lenses respectively covering the lens openings and oriented generally upon axes conforming respectively with said polarizing filters whereby the viewer's right and left eyes will observe different ones of the pair of images, image shifting and magnification lens means respectively covering the lens openings, and means for adjusting said image shifting lens means for displacing the observed images into a viewer-perceived superimposed relation forming a composite image having a three-dimensional appearance.

Claim 3

The viewing system of claim 1 wherein the pair of images is displayed on the viewing screen in juxtaposed relation.

Claim 4

The viewing system of claim 2 wherein the viewing screen is a television picture screen.

Claim 5

The viewing system of claim 2 wherein the viewing screen comprises the front screen of a rear surface projection device.

Claim 6

The viewing system of claim 2 wherein the pair of images is displayed on the viewing screen in vertically spaced relation.

Claim 7

The viewing system of claim 1 wherein said pair of polarizing filters comprises a filter mat for placement as an overlay upon the viewing screen.

Claim 8

The viewing system of claim 1 wherein said image shifting lens means comprises a pair of prismatic lenses supported over the lens openings for rotation generally about the respective central axis of the lens openings, said adjustment means comprising means for rotating said prismatic lenses simultaneously in generally equal increments and in opposite rotational directions.

Claim 9

The viewing system of claim 1 wherein said eyeglasses include a front frame assembly having interfitting front and rear frame halves each having a pair of lens openings formed therein, said polarizing lenses being mounted nonrotationally over the lens openings of one of said frame halves and said image shifting lens means being movably mounted over the lens openings of the other of said frame halves.

Claim 10

The viewing system of claim 1 wherein the polarizing filters are oriented generally on axes perpendicular to each other.

Claim 11

The viewing system of claim 1 wherein said image shifting lens means comprises two pairs of magnification lenses respectively covering the lens openings, said pair of magnification lenses having one adjustable lens and said adjusting means including means for adjusting said adjustable lenses together.

Claim 12

The viewing system of claim 10 wherein said image shifting lens means further includes a pair of prismatic lenses respectively covering the lens openings.

Claim 13

A viewing system for viewing images displayed in juxtaposed relation on a television viewing screen with a three-dimensional effect, comprising: a filter mat for placement over the television screen, said mat having a pair of transparent polarizing filters in generally juxtaposed relation for general registry with the images on the screen and being oriented for polarizing light from the two images on different axes; and a pair of eyeglasses having a pair of lens openings for respective placement in front of the right and left eyes of a viewer, a pair of polarizing lenses respectively covering the lens openings and oriented generally upon axes conforming respectively with said polarizing filters whereby the viewer's right and left eyes will observe different ones of the pair of images, image shifting lens and magnification lens means respectively covering the lens openings, and means for adjusting said image shifting lens means for displacing the observed images into a viewer-perceived superimposed relation forming a composite image having a three-dimensional appearance.

Claim 14

A viewing system for viewing images displayed in juxtaposed relation on a television viewing screen with a three-dimensional effect, comprising: a filter mat for placement over the television screen, said mat having a pair of transparent polarizing filters in generally juxtaposed relation for general registry with the images on the screen and being oriented for polarizing light from the two images on different axes; and a pair of eyeglasses having a pair of lens openings for respective placement in front of the right and left eyes of a viewer, a pair of polarizing lenses respectively covering the lens openings and oriented generally upon axes conforming respectively with said polarizing filters whereby the viewer's right and left eyes will observe different ones of the pair of images, image shifting lens and magnification lens means respectively covering the lens openings, and means for adjusting said image shifting lens means for displacing the observed images into a viewer-perceived superimposed relation forming a composite image having a three-dimensional appearance.

Claim 15

A pair of eyeglasses for viewing two-dimensional images with a three-dimensional effect, comprising: a front frame half having a front wall with a pair of laterally spaced lens openings formed therein and a generally peripheral flange projecting rearwardly from said front wall; a rear frame half having a rear wall with a pair of lens openings formed therein with a lateral spacing generally corresponding with the lateral spacing between the lens openings of said front frame half, and a generally peripheral flange projecting forwardly from said rear wall; a pair of polarizing lenses secured against rotation in positions respectively covering the lens openings of said front frame half, said polarizing lenses being oriented for polarizing light passing therethrough on different axes; a pair of prismatic lenses each supported within a respective, generally ring-shaped lens case; wall means projecting forwardly from said rear wall of said rear frame half defining a pair of arcuate support walls bounding each of said rear frame half lens openings in slightly radially spaced relation thereto, said lens cases carrying said prismatic lenses being respectively rotatably supported within said pairs of support walls, said wall means further defining a relatively narrow track extending generally between a lower region of one of said rear frame half lens openings and an upper region of the other of said rear frame half lens openings; a longitudinally stiff adjustment band extending through said track and having opposite ends secured to said lens cases; and a control rod secured to one of said lens cases and extending outwardly therefrom through a slot defined cooperatively by said front and rear frame halves, said control rod being manually movable to rotate said prismatic lenses simultaneously in opposite rotational directions.

Claim 16

A pair of eyeglasses for viewing two-dimensional images with a three-dimensional effect, comprising: a front frame half having a front wall with a pair of laterally spaced lens openings formed therein and a generally peripheral flange projecting rearwardly from said front wall; a rear frame half having a rear wall with a pair of lens openings formed therein with a lateral spacing generally corresponding with the lateral spacing between the lens openings of said front frame half, and a generally peripheral flange projecting forwardly from said rear wall; a pair of polarizing lenses secured against rotation in positions respectively covering the lens openings of said front frame half, said polarizing lenses being oriented for polarizing light passing therethrough on different axes; a pair of prismatic lenses each supported within a respective, generally ring-shaped lens case; wall means projecting forwardly from said rear wall of said rear frame half defining a pair of arcuate support walls bounding each of said rear frame half lens openings in slightly radially spaced relation thereto, said lens cases carrying said prismatic lenses being respectively rotatably supported within said pairs of support walls, said wall means further defining a relatively narrow track extending generally between a lower region of one of said rear frame half lens openings and an upper region of the other of said rear frame half lens openings; a longitudinally stiff adjustment band extending through said track and having opposite ends secured to said lens cases; and a control rod secured to one of said lens cases and extending outwardly therefrom through a slot defined cooperatively by said front and rear frame halves, said control rod being manually movable to rotate said prismatic lenses simultaneously in opposite rotational directions.

Claim 17

A pair of eyeglasses for viewing two-dimensional images with a three-dimensional effect, comprising: a frame assembly including a rear frame member and a front frame member movably supported on said rear frame member, said frame members each having a pair of lens openings formed therein, and means for retaining said frame assembly on the head of a viewer; a pair of polarizing lenses respectively covering the lens openings of said rear frame member, said polarizing lenses being oriented for polarizing light passing therethrough on different axes; and a pair of rear magnification lenses respectively covering the lens openings of said rear frame member and a pair of front magnification lenses respectively covering the lens openings of said front frame member, said front and rear magnification lenses cooperating with each other for magnifying images observed by the viewer therethrough; said front frame member being movable relative to said rear frame member to displace said front magnification lenses relative to said rear magnification lenses to shift images viewed therethrough by the viewer.

Claim 18

A pair of eyeglasses for viewing two-dimensional images with a three-dimensional effect, comprising: a frame assembly including a rear frame member and a front frame member movably supported on said rear frame member, said frame members each having a pair of lens openings formed therein, and means for retaining said frame assembly on the head of a viewer; a pair of polarizing lenses respectively covering the lens openings of said rear frame member, said polarizing lenses being oriented for polarizing light passing therethrough on different axes; and a pair of rear magnification lenses respectively covering the lens openings of said rear frame member and a pair of front magnification lenses respectively covering the lens openings of said front frame member, said front and rear magnification lenses cooperating with each other for magnifying images observed by the viewer therethrough; said front frame member being movable relative to said rear frame member to displace said front magnification lenses relative to said rear magnification lenses to shift images viewed therethrough by the viewer.

Claim 19

The eyeglasses of claim 14 further including stop means for limiting movement of said front frame member between a first position of substantially no observed image shift and a second position of maximum image shift.

Claim 20

The eyeglasses of claim 14 wherein said retaining means comprises bows for fitting over the ears of the viewer, said bows being mounted on said frame assembly for selective tilting of said frame assembly relative to said bows and for selective movement of said bows to an out-of-the-way position.

Claim 21

The eyeglasses of claim 16 wherein said retaining means further includes a strap.

Claim 22

The eyeglasses of claim 14 further including prismatic lenses generally aligned respectively with said first magnification lenses for shifting the images observed by the viewer.

Claim 23

The eyeglasses of claim 18 wherein said prismatic lenses are fixedly supported.

Claim 24

The eyeglasses of claim 14 wherein said front and rear frame members are formed from a transparent material.

Claim 25

The eyeglasses of claim 14 wherein said rear frame member has a substantially planar rear surface.

Claim 26

A pair of eyeglasses for viewing two-dimensional images with a three-dimensional effect, comprising: a frame assembly having a pair of lens openings; polarizing means for polarizing light images passing through the lens opening on different axes; means for shifting the perceived position of the images observed through the lens openings; and means for magnifying the images passing through the lens openings.

Claim 27

A pair of eyeglasses for viewing two-dimensional images with a three-dimensional effect, comprising: a frame assembly having a pair of lens openings; polarizing means for polarizing light images passing through the lens opening on different axes; means for shifting the perceived position of the images observed through the lens openings; and means for magnifying the images passing through the lens openings.