G02B30/20

Three-dimensional display device, three-dimensional display system, head-up display, and movable object

A three-dimensional display device includes a display panel, a barrier panel, and a controller that controls the display panel and the barrier panel. The controller defines multiple first image areas and multiple second image areas in the display panel, causes the first image areas to be at first intervals in a first direction, causes displaying of a first image viewable by a first eye of a user in the first image areas and a second image viewable by a second eye of the user in the second image areas, defines, in the barrier panel, multiple first transmissive areas transmissive to the image light at a first transmissivity and multiple second transmissive areas transmissive to the image light at a second transmissivity, causes the first transmissive areas to be at second intervals in the first direction, and performs an irregular process at third intervals in the first direction.

Three-dimensional display device, three-dimensional display system, head-up display, and movable object

A three-dimensional display device includes a display panel, a barrier panel, and a controller that controls the display panel and the barrier panel. The controller defines multiple first image areas and multiple second image areas in the display panel, causes the first image areas to be at first intervals in a first direction, causes displaying of a first image viewable by a first eye of a user in the first image areas and a second image viewable by a second eye of the user in the second image areas, defines, in the barrier panel, multiple first transmissive areas transmissive to the image light at a first transmissivity and multiple second transmissive areas transmissive to the image light at a second transmissivity, causes the first transmissive areas to be at second intervals in the first direction, and performs an irregular process at third intervals in the first direction.

Apparatus and method for generating view images

An apparatus for generating view images for a scene comprises a store (101) which stores three dimensional scene data representing the scene from a viewing region. The three dimensional scene data may e.g. be images and depth maps captured from capture positions within the viewing region. A movement processor (105) receives motion data, such as head or eye tracking data, for a user and determines an observer viewing position and an observer viewing orientation from the motion data. A change processor (109) determines an orientation change measure for the observer viewing orientation and an adapter (111) is arranged to reduce a distance from the observer viewing position relative to the viewing region in response to the orientation change measure. An image generator (103) generates view images for the observer viewing position and the observer viewing orientation from the scene data.

Apparatus and method for generating view images

An apparatus for generating view images for a scene comprises a store (101) which stores three dimensional scene data representing the scene from a viewing region. The three dimensional scene data may e.g. be images and depth maps captured from capture positions within the viewing region. A movement processor (105) receives motion data, such as head or eye tracking data, for a user and determines an observer viewing position and an observer viewing orientation from the motion data. A change processor (109) determines an orientation change measure for the observer viewing orientation and an adapter (111) is arranged to reduce a distance from the observer viewing position relative to the viewing region in response to the orientation change measure. An image generator (103) generates view images for the observer viewing position and the observer viewing orientation from the scene data.

Information processing apparatus and image display method

Provided is an information processing apparatus for causing a plurality of virtual screens to display images, the information processing apparatus including a user information acquisition section configured to acquire user information indicating at least one of a user preference and a user attribute, an image determination section configured to determine images to be displayed on the respective virtual screens according to the user information, and a display processing section configured to cause the virtual screens to display the respective images determined by the image determination section.

INPUT DEVICE

An input device according to one or more embodiments may include a light guide plate configured to direct light entering from a light source so that the light exits from a light emitting surface and forms an image in a space, the image being an object for an input action from a user; a sensor configured to detect an object employed by a user for the input action; an input detection unit configured to detect an input from a user on the basis of a detection result from the sensor for the object; and a notification unit configured to notify a user that the input was detected when the input detection unit has detected an input from a user. The sensor may be placed in a space opposite the light emitting surface of the light guide plate.

Augmented reality device for providing 3D augmented reality and operating method of the same

An augmented reality device for providing three-dimensional (3D) augmented reality and an operation method of the same are provided. The augmented reality device includes a multi-view picture generation unit configured to generate a multi-view picture including single-view images having respective individual characteristics, and generate an exit pupil including the generated multi-view picture, a waveguide configured to replicate the exit pupil generated by the multi-view picture generation unit, and an eyebox viewing zone generation unit configured to separate the single-view images based on the individual characteristics, and generate a three-dimensional (3D) image by outputting the single-view images in viewing zones in an eyebox corresponding to views of the single-view images.

WIDE-ANGLE OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, AND IMAGE PICKUP SYSTEM
20220057611 · 2022-02-24 · ·

A wide-angle optical system includes a pair of front side lens units, an optical member, and a pair of rear side lens units. Each of the pair of front side lens units has a negative refractive power. The optical member has a pair of inclined surfaces and a bottom surface, and the pair of inclined surfaces is disposed such that a line of intersection is formed on an object side. Each of the pair of rear side lens units includes a positive lens, and in the pair of rear side lens units, two axes of rotational symmetry are parallel. With respect to two light rays, intersection and reflection occur at the optical member, and the intersection and the reflection occur after the two light rays are transmitted through the pair of inclined surfaces and before two light rays are transmitted through the bottom surface.

Sample box
D0944081 · 2022-02-22 · ·

Stereoscopic image device
09749611 · 2017-08-29 · ·

A stereoscopic imaging device including: a body having a stereoscopic image display window for providing a stereoscopic image; an image combining panel which divides an inner space of the body into a first space for providing a virtual image, and a second space for providing a real image, on the stereoscopic image display window, transparency of the image combining panel being changed by input of a power; a first display which is positioned in the first space to provide the virtual image on the stereoscopic image display window through the image combining panel; a target mechanism which is positioned in the second space to provide the real image on the stereoscopic image display window through the image combining panel; an illumination mechanism which is positioned in the second space to illuminate a beam of light onto the target mechanism; and a control unit for controlling the respective units.