Abstract: A display apparatus is provided. The display apparatus includes: a display panel configured to include a plurality of pixels including a plurality of sub pixels and display an image frame; a visual field divider configured to be disposed on a front surface of the display panel; and a controller configured to render and display a first image frame to display a first view image in at least some of the plurality of sub pixels and a second image frame so that a second view image is shifted and displayed based on a position in which the first view image is displayed in the at least some of the sub pixels based on a distance between the display panel and the visual field divider.

Abstract: A 3D projection and viewing system comprising viewing glasses having a frame including a receptacle mechanism on an eyewear frame, the receptacle mechanism configured to receive a corresponding portion attached to a temple part of eyeglasses comprising the eyewear frame. The corresponding portion may be, for example, an insertable snap device that fits into the receptacle mechanism and includes a barb or other latch mechanism that “snaps” into place.

Abstract: The present invention discloses methods and apparatus for forming a Viewing Set of Ophthalmic Lenses for Three-dimensional Perception of stereoscopic media and includes the resulting Viewing Set devices. The Viewing Sets include a left Ophthalmic Lens and a right Ophthalmic Lens, wherein each Ophthalmic Lens includes a translation filter that, when combined, allow for Three-dimensional Perception. The present invention also includes embodiments where the translation filters are included in an encapsulated Rigid Insert or Media Insert, wherein the Media Insert includes a variable optic zone.

Abstract: There is provided an endoscope apparatus capable of stably and precisely measuring a distance to an object by suppressing variations in measured values of the distance to the object depending on the presence or absence of pigment dispersion or the like and capable of enabling observations based on clear and high quality images. The endoscope apparatus includes an optical system that condenses light from an object and simultaneously forms two optical images having the same characteristics with difference only in focal point; an imaging element that captures the two optical images formed by the optical system and acquires two images; and a calculation unit that obtains distance information corresponding to a distance to the object based on a contrast ratio of the two images in a range in which the two images acquired by the imaging element have a common contrast.

Abstract: If a detected orientation of a device is turned 180 degrees from the upright direction, a three-dimensional image that can be viewed normally as a stereoscopic view can be displayed regardless of the orientation in which the device is used, by turning images that are to be viewed respectively by the left and right eyes, and inverting the arrangement of the images that are to be viewed respectively by the left and right eyes.

Abstract: An optical imaging apparatus 10 disposing the first and the second reflective components 12, 14 abutting to or in proximity to each other when reflective surfaces 11, 13 of the first and the second reflective components 12, 14 are crossed when viewed from thereabove, the first and the second reflective components 12, 14 composed of the transparent material with a plurality of belt-shaped reflective surfaces 11, 13 vertically disposed in parallel, wherein the first and the second reflective components 12, 14 are formed with a plurality of reflectors 15-18 laminated respectively and the places of the reflective surfaces 11, 13 of each reflector 15-18 of the first and the second reflective components 12, 14 are shifted in parallel. Thus, high definition three-dimensional real image is formed inexpensively in a space a plurality of observers gaze simultaneously.

Abstract: This disclosure provides systems, methods and apparatus related to displaying 3D images. In one aspect, an apparatus includes an array of display elements and a plurality of parallax barrier shutters. Each parallax barrier shutter corresponds to one of the display elements and is configured to be driven into a first state in which an angular distribution of light passing the parallax barrier shutter from the corresponding display element is weighted towards a first side of the apparatus or a second state in which the angular distribution of light passing the parallax barrier shutter from the corresponding display element is weighted towards a second side of the apparatus opposite the first side.

Abstract: A stereoscopic image display device includes: a display panel in which pixels each constituted with N×N pieces (N is a natural number of 2 or larger) of sub-pixels colored in M (M is a natural number of 1 or larger) primary colors are arranged in matrix; and an optical separation module in which optical elements which distribute exit light from each of the pixels according to parallax images in a first direction and a second direction along layout of the pixels are arranged by being corresponded to each of the pixels. The neighboring sub-pixels within the pixels are of different colors, array pitches of the sub-pixels are uniform in the first and second directions, same numbers of the parallax images are displayed for the first direction and the second direction within the pixels, and numbers of the sub-pixels in different colors within the parallax images are equivalent.

Abstract: A three-dimensional display device includes a display unit that displays a left eye image and a right eye image by dividing the images thereof into a plurality of vertically elongated stripes of images and by alternately arranging the divided left eye image and the divided right eye image in a horizontal direction, a barrier formation unit that forms a parallax barrier in front of the display unit, the parallax barrier including a pattern of a plurality of slits to selectively transmit the left eye image and the right eye image towards spatially different points, respectively, that correspond to a left eye and a right eye of the viewer, and a distance measurement unit that measures a distance between the display unit and a viewer viewing the display unit, wherein the barrier formation unit changes the pattern of the slits in the parallax barrier in accordance with the distance measured by the distance measurement unit.

Abstract: A display apparatus includes: a display unit that displays a two-dimensional image; and a variable lens array disposed to face the display unit, wherein the variable lens array includes a variable phase difference layer that receives incident linearly polarized light polarized in a first direction and allows the linearly polarized light polarized in the same direction to exit or allows linearly polarized light polarized in a second direction switched from the first direction and different therefrom to exit, and an optically anisotropic layer that receives the light having exited out of the variable phase difference layer and works as a lens array for one of the light polarized in the first direction and the light polarized in the second direction whereas working as a transparent layer for the other light.

Abstract: A device is disclosed that utilizes color or polarization to generate two separate images of the same object taken from the two perspectives that correspond to the left and right eyes of an observer. The two separate images are captured through a single camera objective (e.g., a single shutter camera), resulting in a single image with 3D information encoded in the color or polarization. Advantageously, the images are captured simultaneously, permitting obtaining stereoscopic images of both static and moving subjects, allowing 3D video capture. The device can be an attachment to a conventional, single shutter, image capturing device, such as a camera, a smart phone with a camera feature, computer with a camera feature, and so on.

Abstract: Methods of eye gaze tracking are provided using magnetized contact lenses tracked by magnetic sensors and/or reflecting contact lenses tracked by video-based sensors. Tracking information of contact lenses from magnetic sensors and video-based sensors may be used to improve eye tracking and/or combined with other sensor data to improve accuracy. Furthermore, reflective contact lenses improve blink detection while eye gaze tracking is otherwise unimpeded by magnetized contact lenses. Additionally, contact lenses may be adapted for viewing 3D information.

Abstract: An apparatus for viewing stereoscopic images may include, but is not limited to: a first viewing lens including a first polarization layer; a second viewing lens including a second polarization layer; and one or more birefringence compensation layers. Further, the apparatus may be viewing glasses including a frame wearable by a user.

Abstract: An attachable/detachable covering lens for covering eyeglass lenses is disclosed. A transparent optical material is suitably shaped to cover at least a portion of an eyeglass lens. The transparent optical material is coupled to the eyeglass lens by adhering means. The adhering means may comprise a viscosity of the transparent optical material. Embodiments of the disclosure provide mechanisms to easily provide attachable/detachable temporary lenses such as a sun-shield, temporary eyesight correction to the prescription lenses for applications such as reading, watching TV, or 3-D movie viewing. Embodiments of the disclosure also provide mechanisms for providing an easily attachable/detachable temporary prescription lens over special purpose glasses.

Abstract: Provided is a three-dimensional display. The display includes a substrate including a plurality of pixel areas; a barrier layer on a first surface of the substrate and at an area corresponding to a boundary between neighboring pixel areas of the plurality of pixel areas; a driving circuit layer on the barrier layer; and a display device layer on the driving circuit layer and forming pixels at positions corresponding to the plurality of pixel areas, wherein light emitted by the display device layer is emitted outside via a second surface of the substrate opposite to the first surface of the substrate.

Abstract: An optical system and method that utilize multiple low-etendue lasers to illuminate multiple spots one or more spatial light modulators. Stereoscopic systems may be formed by using different wavelengths or different polarizations for each spot. Light from each spot is guided to each eye of the viewer by wearing 3D glasses.

Abstract: An auto stereo display system for subway tunnel is disclosed. When a train is traveling through the tunnel at high speed, passengers can see stereo images outside the window by the system. The system is composed of LED light columns that vertically aligned at equal distance on the tunnel wall. Each LED light column is composed of multiple columns of LEDs and slit gratings. When the LEDs are changing with the changing instant speed of multi viewing angle image pixel array and the train, the passengers can see stereo image without glasses. The display system is specially applicable for business advertisement and nonprofit propagation in subway tunnel.

Abstract: A translucent liquid crystal display panel (2) includes pixel pairs as display units each formed by a left-eye pixel (4L) and a right-eye pixel (4R) and arranged in a matrix shape. A through hole (4Ld) arranged in a color layer (4Lc) of a color filter has a slit shape whose longitudinal direction is identical to the orientation direction of a cylindrical lens (3a) constituting a lenticular lens (3). Similarly, a through hole (4Rd) arranged in a color layer (4Rc) of a color filter has a slit shape whose longitudinal direction is identical to the orientation direction of the cylindrical lens (3a) constituting the lenticular lens (3). This suppresses the phenomenon that a hue is changed by a field-of-view angle and/or an external light condition on the translucent display panel capable of displaying an image directed to a plurality of viewpoints.

Abstract: A stereoscopic digital projection system for projecting a stereoscopic image including a left-eye image and a right-eye image, comprising: first and second light sources providing corresponding first and second light beams having spectrally-adjacent, substantially non-overlapping spectral bands falling within a single component color spectrum; a spatial light modulator having an array of pixels that can be modulated according to image data to provide imaging light; illumination optics arranged to receive the first and second light beams and provide substantially uniform first and second bands of light; beam scanning optics arranged to cyclically scroll the first and second bands of light across the spatial light modulator; a controller system that synchronously modulates the spatial light modulator pixels according to image data for the stereoscopic image; projection optics for delivering the imaging light from the to a display surface; and filter glasses for a viewer.

Abstract: A stereoscopic imaging optical system having a function to adjust a stereo base, an imaging device that includes the stereoscopic imaging optical system, and a camera that includes the imaging device, are provided. The stereoscopic imaging optical system includes two imaging lens systems arranged in parallel, and two diaphragms arranged in the imaging lens systems, respectively. At least one of the diaphragms is decentered with respect to an optical axis to adjust the stereo base. Further, a condition (1.8?SBmax/(fT×tan(?T))?45, where SBmax is a maximum value of the stereo base, fT is a focal length of the optical system at a telephoto limit, and ?T is a half view angle (°) at the telephoto limit) is satisfied.

Abstract: A stereoscopic image display apparatus and a driving method of the display apparatus are provided. The display apparatus includes a resolution enhancer that calculates an average brightness of first left-eye image data included in an nth (n is a natural number) line of the 3D image data and second left-eye image data included in an n+2th line of the 3D image data to obtain left-eye average data, calculates an average brightness of first right-eye image data included in an n+1th line of the 3D image data and second right-eye image data included in an n+4th line of the 3D image data to obtain right-eye average data, and converts the brightness of the left-eye average data and the right-eye average data into grayscale values.

Abstract: A transmitted light selecting device includes a first light selecting unit having a polarizing filter for allowing an image light ray having one polarization direction to pass therethrough; a phase difference film for providing phase differences to the light ray passing through the polarizing filter to emit light, in which light rays having polarization directions coexist, toward a viewer; a second light selecting unit having a polarizing filter having a polarized light transmission axis perpendicular to that of the polarizing filter; and a phase difference film for providing phase differences to a light ray passing through the polarizing filter to emit light, in which light rays having polarization directions coexist, toward the viewer.

Abstract: An apparatus and method for the projection of stereoscopic images that includes a pulsed laser that generates green light and an optical fiber that generates stimulated Raman scattered light. The stimulated Raman scattering light is divided into green light and red light and the colors are used to form stereoscopic images. Additional lasers may be added to meet specific primary color targets and to balance the brightness of the images for each eye.

Abstract: In a display device that provides a first observation region with a first picture and provides a second observation region with a second picture, a double image made of the first picture and the second picture is suppressed. First columns of pixels that display the first picture and second columns of pixels that display the second picture are disposed alternately with a black matrix interposed between each neighboring pair of them. A light-shielding plate having light-shielding portions and openings is disposed above the panel.

Abstract: The invention provides a head mounted image-sensing display device including a pair of image-sensing units (18R, 18L) that stereoscopically capture a physical space and output a pair of stereoscopic images, and display units (13R, 13L) for displaying images for the right eye and images for the left eye. Image sensing parameters that are previously measured for the image-sensing units are stored in image sensing parameter storage units (26R, 26L). As a result, a difference in parallax between captured images of a physical space and images of a virtual object is reduced.

Abstract: An autostereoscopic display device including a display panel, a parallax barrier and a control module is provided. The display panel has a display surface and includes a plurality of first sub-pixel units and a plurality of second sub-pixel units alternately arranged with each other. The parallax barrier is arranged at a side of the display surface and includes a plurality of barrier units. Each barrier unit includes 1st to Nth gratings, wherein N is an odd number larger than 1. The controlling module is electrically coupled to the display panel and the parallax barrier, and used for controlling the parallax barrier and images displayed by the first sub-pixel units and the second sub-pixel units. A displaying method of the autostereoscopic display device is also disclosed.

Abstract: A stereoscopic image display apparatus including: a light source unit; a light guide plate having an incidence surface and an emission surface; and a liquid-crystal panel which spatially modulates light. The light source unit emits the light so that the light is incident on the incidence surface in the first and second directions for the right and left eyes of a viewer, which are different from each other and each is inclined at a predetermined angle in the emission surface with respect to a reference direction perpendicular to an alignment direction of the right and left eyes of the viewer. Also, the light emitted from the emission surface of the light guide plate is in a direction which is determined according to the propagation direction of the incident light and in which a component in the alignment direction, included in the propagation direction, is maintained.

Abstract: A stereoscopic display includes: a display panel in which sub-pixels of a plurality of colors are arranged in a predetermined arrangement pattern; and a parallax barrier having a barrier pattern including transmission sections allowing light to pass therethrough and a shielding section shielding light. The arrangement pattern and the barrier pattern are configured in such a manner that stereoscopic vision is achieved when the display panel and the parallax barrier are both in a first arrangement state and in a second arrangement state, the first arrangement state and the second arrangement state having such a positional relationship that vertical direction and horizontal direction are interchanged with each other.

Abstract: Embodiments of the present invention disclose a parallax barrier, a designing method thereof and a parallax barrier type 3D display device. The parallax barrier comprises: a plurality of grating sheets, utilized to shield light, disposed in an arrangement direction and spaced apart from each other, wherein the plurality of grating sheets are divided into 2K identical grating sections each of which comprises two or more grating segments, each grating segment comprises one or more grating sheets with an identical grating pitch C, and the grating sheets included in different grating segments have different grating pitches, and the 2K grating sections are arranged symmetrically about a center line of the parallax barrier in the arrangement direction, and K is a natural number.

Abstract: A method and system are disclosed for producing a color-corrected stereoscopic film for three-dimensional (3D) projection. Based on color measurements performed with different optical configurations of a projection system, at least one dye density adjustment can be determined for reducing discoloration in projected stereoscopic images that arises from one or more optical components in the projection system.

Abstract: Provided are shutter eyeglasses that can have simplified internal wiring. The shutter glasses include: a circuit board to which a drive circuit adapted to drive a left eye shutter and a right eye shutter is mounted; a battery adapted to supply power to the circuit board; and a reception element adapted to receive a synchronizing signal transmitted from an image display device. The circuit board, battery, and reception element are arranged between the left eye shutter and the right eye shutter.

Abstract: A projector includes an image projection unit that projects an image for left eye and an image for right eye, and a transmitting unit that transmits a synchronizing signal for synchronization with switching between the image for left eye and the image for right eye. The transmitting unit is arranged to adjust a transmission direction of the synchronizing signal.

Abstract: An autostereoscopic display apparatus may include a stepped waveguide, optical elements, and one or more reflective imaging and/or directional elements. These elements may be arranged to return light from the stepped waveguide into an array of viewing windows. Such elements can be used to achieve observer tracking autostereoscopic display for landscape and portrait modes of operation. System thickness and cost may be reduced and system brightness can be increased or low operating power modes may be achieved.

Abstract: In an image display device having a parallax barrier element, a bright display with a broad viewing range can be realized. The image display device according to the present invention includes: a display panel having a first group of pixels for displaying a first image and a second group of pixels for displaying a second image; and a parallax barrier element for separating display light emitted from the first group of pixels and display light emitted from the second group of pixels, the parallax barrier element including a plurality of light-shielding portions and a plurality of light-transmitting portions which are alternately positioned within the same plane. The parallax barrier element includes converging elements respectively provided for the plurality of light-transmitting portions.

Abstract: A method for adjusting color, suitable for a three dimension (3D) projector, is provided. In the present invention, a plurality of segment ranges of a color wheel is covered one by one, and it is measured a color temperature corresponding to the color wheel after each of the segment ranges is covered. Then, each of the color temperatures is compared with a standard color temperature for choosing one of the color temperatures closest to the standard color temperature. And the segment range corresponding to the color temperatures closest to the standard color temperature is regarded as a correctional covering segment.

Abstract: A method for generating a signal to display a three-dimensional (3D) image, and an image display apparatus using the same are disclosed. The method includes receiving a first synchronization signal, generating a second synchronization signal, and generating an output signal. Therefore, a user may satisfactorily view a 3D image regardless of whether the synchronization signal received from a display device reports errors or whether there is an obstruction between the display device and shutter glasses.

Abstract: Embodiments of the present invention disclose a pixel structure and a display device concerning to the technical field of 3D display. In this pixel structure, the distance of the center points of the transmitting regions of any two adjacent sub-pixels in each row is equal to the distance of the center points of the transmitting regions of the any two adjacent sub-pixels in each column. The pixel structure and the display device decrease the costs of the display device, and also a better 3D effect in the horizontal and vertical directions can be achieved at the same viewing distance without parallax barriers placed at two different heights.

Abstract: A display method and system are described for displaying a stereo image comprising a first image and a second image. A light valve array comprising an array of light valve elements is driven according to an image and a light source is provided for generating a shaped light beam which can illuminate a portion of the light valve array. A scanning device is provided which is arranged to scan the shaped light beam across the light valve array. Light valve elements of the same light valve array are caused to sequentially adopt a state representative of the first image of the stereoscopic image and a state representative of the second image, and to cause the light valve elements to adopt a new state representative of one of the first and second images in advance of the scanning by the shaped light beam and to change to a new state representative of the other of the first and second images during a period between successive scans of the shaped light beam.

Abstract: A display device includes a display panel including a plurality of pixels arranged in a matrix form, each pixel including a plurality of sub-pixels, a lens module on the display panel, the lens module including a plurality of lenses having a pitch that corresponds to a horizontal pitch of the plurality of sub-pixels, and a driving unit configured to drive the display panel and the lens module to provide an image displayed by the display panel to a left eye of a viewer at a first frame and to provide the image displayed by the display panel to a right eye of the viewer at a second frame.

Abstract: Continuous Adjustable Pulfrich Filter Spectacles are provided with lenses with continuously changeable optical densities, so that viewing of 2D movies is optimized for visualization in natural 3D. Method and means are disclosed for the continuous Adjustable Pulfrich Filter Spectacles to perform two independent optimizations to achieve optimized 3Deeps visual effects on 2D movies. First they compute the optical density setting of the lenses for optimal viewing of 2D movies as 3D. Then they continuously render the lenses of the spectacles to these optical densities optimized for characteristics of the electro-optical material from which the lenses of the spectacles are fabricated. The invention works for both 3DTV and 3D Cinema theater viewing.

Abstract: An optical system comprising a circular image strip comprising an inner image strip, an outer image strip, and an effective zone, and a circular lenticule configured to direct light reflected from the inner image strip to a first eye of a viewer and to direct light reflected from the outer image strip to a second eye of a viewer when the viewer views an effective zone of the circular image strip is disclosed.

Abstract: Optical films used for 3D autostereoscopic displays include lenses on one surface of the optical film that are registered to prisms on the opposing surface of the optical film. The lenses may be a-cylindrical lenses or cylindrical, and the rotation of the lenses can vary with position on the surface of the optical film. The prisms may be contiguous or non-contiguous. The prisms of the optical film can have a pitch that is different from a pitch of the lenses, or the prism pitch can be substantially the same as the pitch of the lenses.

Abstract: The present disclosure discloses a driving method of three-dimensional (3D) shutter type glasses and a driving circuit thereof. In a driving method of the 3D shutter type glasses, a left lens is transparent in its transparent cycles and dosed in its shutdown cycles, and a right lens is transparent in its transparent cycles and closed in its shutdown cycles the driving circuit of the 3D shutter type glasses executes a step of at least outputting a section of low-level signals in one transparent cycle of each lens. The present disclosure can effectively improve the flash of the 3D shutter type glasses.

Abstract: According to one embodiment, an image processing device includes an observing unit and a generating unit. The observing unit obtains an observation image by observing a viewer which views a display unit. The generating unit generates a presentation image in which visible area is superimposed on the observation image. The visible area is an area within which the viewer is able to view the stereoscopic image. A display form of the visible area changes based on a position of the viewer in a perpendicular direction to the display unit.

Abstract: A rear parallax emitter is disclosed for use, for example, in a display. The display includes a light modulator as well as the rear parallax emitter. The light modulator comprises a plurality of pixels viewable at a viewing position. The rear parallax emitter comprises a plurality of sets of light emitting regions (LERs) and has an area substantially coextensive with the light modulator and spaced a prescribed uniform distance from the display opposite from a viewing position. Each set of LERs is independently controllable to transmit a light color that differs from a light color transmitted by another set of LERs.

Abstract: A method for autostereoscopic display of an autostereoscopic image with N points of view of rank between 1 and N—in an ascending order from right to left—on a screen having pixels arranged in rows and in columns, said pixels consisting of a plurality of subpixels of different colors (R, G, B), wherein said screen is arranged with its largest dimension in the vertical direction so that the subpixels forming each pixel are arranged in said vertical direction, and each column of the screen is filled with blocks of at least three subpixels corresponding to a set of subpixels of one of the points of view of the image to be displayed, separated by blocks of one or more subpixels that are off or darkened.

Abstract: Shaped glasses have curved surface lenses with spectrally complementary filters disposed thereon. The filters curved surface lenses are configured to compensate for wavelength shifts occurring due to viewing angles and other sources. Complementary images are projected for viewing through projection filters having passbands that pre-shift to compensate for subsequent wavelength shifts. At least one filter may have more than 3 primary passbands. For example, two filters include a first filter having passbands of low blue, high blue, low green, high green, and red, and a second filter having passbands of blue, green, and red. The additional passbands may be utilized to more closely match a color space and white point of a projector in which the filters are used. The shaped glasses and projection filters together may be utilized as a system for projecting and viewing 3D images.

Abstract: Eye-glasses for viewing stereoscopic images or a perspective sub-image of a stereoscopic image, comprising at least one interference filter that has at least one photosensitive polymer film and at least two separated filter regions, said filter regions being superimposed along at least one normal line that stands vertically on a first outer surface of the interference filter, between a first point at which the normal line pierces the first outer surface and a second point at which the normal line pierces a second outer surface of the interference filter after having passed through said interference filter proceeding from the first point, and said filter regions being, along said normal line, at least substantially impermeable to a respective predetermined wavelength interval of the electromagnetic spectrum.

Abstract: Switchable lens systems and methods of manufacturing switchable lens systems are provided. A representative switchable lens system includes an imaging area and a seal line. The imaging area includes a first glass plate, a second glass plate and a lenticular structure. The lenticular structure is arranged in between the first and second glass plates and is provided with a plurality of cavities in between the lenticular structure and one of the first and second glass plates. The seal line surrounds the imaging area at its periphery, and is provided with a throughhole. A filling channel is located between at least a portion of the periphery of the imaging area and the seal line to provide a connection between the throughhole and multiple ones of the cavities.

Abstract: The present invention relates to a display apparatus and to a display method adopting a novel system capable of displaying images using light in the invisible spectrum instead of using light in the visible spectrum which can be observed by the naked eye of a human. The novel system may be applied to various display apparatuses such as a television, a computer monitor, a mobile phone, a game console screen, and an outdoor advertisement display panel for displaying a variety of pieces of information such as documents, pictures, and videos.