G02B30/27

Methods of rendering light field images for integral-imaging-based light field display

A method for rendering light field images of a 3D scene in an HMD using an integral-imaging-based light field display. The method includes providing integral imaging (InI) optics including a microdisplay, the InI optics having a central depth plane (CDP) associated therewith; providing an eyepiece in optical communication with the InI optics, the eyepiece and the InI optics together providing InI-HMD optics; sampling the 3D scene using a simulated virtual array of cameras so that each camera captures a respective portion of the 3D scene to create a plurality of elemental images; and displaying the image data on the microdisplay.

DISPLAY PANEL, DISPLAY DEVICE, AND DRIVING METHOD THEREFOR
20220413347 · 2022-12-29 ·

A display panel, a display device, and a driving method therefor, the display panel comprising: a plurality of sub-pixels arranged in an array, and the display panel comprising: a first substrate and a second substrate disposed opposite each other, wherein the first substrate comprises a first base and a plurality of pixel electrodes disposed on the first base, and each sub-pixel comprises at least two pixel electrodes.

HEAD-UP DISPLAY SYSTEM AND MOVABLE BODY
20220413287 · 2022-12-29 ·

A head-up display system includes a projection module including a display panel to project an image displayed on the display panel, a reflective optical element that reflects at least a part of the image, an optical member located between the projection module and the reflective optical element and having light-shielding capability, and a controller that controls the light-shielding capability of the optical member.

Direct projection light field display
11536878 · 2022-12-27 · ·

A direct projection light field display comprising an array of projectors for direct projection of a light field. The overall design and incorporation of additional optics achieve the optimal light distribution and small pixel size to produce a high definition, 3D display. The architecture of the direct projection light field display has low a brightness requirement for each projector, resulting in an increased projector density, decreased system, and a decreased power requirement, while producing a high-definition light field.

MULTIVIEW AUTOSTEREOSCOPIC DISPLAY USING LENTICULAR-BASED STEERABLE BACKLIGHTING
20220400245 · 2022-12-15 ·

An autostereoscopic display system includes a transmissive display panel including a backlight having an array of backlight pixels, a selectively-selectively-transmissive display pixel matrix having a first side facing the backlight and an opposing second side, the selectively-transmissive display pixel matrix comprising an array of display pixels, a first lenticular array disposed between the backlight and the first side of the selectively-transmissive display pixel matrix, and a second lenticular array disposed facing the second side of the selectively-transmissive display pixel matrix. The backlight is configured to separately activate different subsets of the backlight pixels such that light emitted from an activated subset of backlight pixels and transmitted through the first lenticular array, the selectively-transmissive display pixel matrix, and the second lenticular array is emitted by the display panel as display light in a corresponding separate direction relative to the display panel.

RELAY SYSTEMS
20220397862 · 2022-12-15 ·

Relay systems may be incorporated into optical systems to direct light from at least one image source to a viewing volume. Light from a plurality of image sources may be directed by relay systems to a viewing volume. Some light from the plurality of image sources may be occluded by an occlusion system to reduce undesirable artifacts in when the relayed light from the plurality of image sources are observed in the viewing volume.

Desktop 3D display system and display method

As disclosed herein, a desktop 3D display system is provided. A 2D image display module is used for receiving and displaying an integral imaging source. A viewing angle guide module is used for guiding light emitted from the integral imaging source. A light modulation module is arranged for modulating the light guided by the viewing angle guide module and reconstructing a 3D image. A rotation module is configured to enable synchronous rotation of the 2D image display module, the view angle guide module and the light modulation module, wherein. A rotation angle speed of the synchronous rotation is associated with the switching speed of the integral imaging source of the 2D image display module. For a 3D image reconstructed in a single visual area range, crosstalk created by the diffuse reflective feature of pixels on a 3D image in other visual areas can be eliminated, thereby improving the viewing experience.

Desktop 3D display system and display method

As disclosed herein, a desktop 3D display system is provided. A 2D image display module is used for receiving and displaying an integral imaging source. A viewing angle guide module is used for guiding light emitted from the integral imaging source. A light modulation module is arranged for modulating the light guided by the viewing angle guide module and reconstructing a 3D image. A rotation module is configured to enable synchronous rotation of the 2D image display module, the view angle guide module and the light modulation module, wherein. A rotation angle speed of the synchronous rotation is associated with the switching speed of the integral imaging source of the 2D image display module. For a 3D image reconstructed in a single visual area range, crosstalk created by the diffuse reflective feature of pixels on a 3D image in other visual areas can be eliminated, thereby improving the viewing experience.

RECEIVER FOR LIGHT TRANSMISSION SYSTEM, LIGHT TRANSMISSION SYSTEM AND METHOD OF OPERATING A LIGHT TRANSMISSION SYSTEM

A receiver for a light transmission system includes a camera having an image sensor, and a light-sensitive area of the image sensor includes a plurality of rows of light-sensitive elements. The image sensor is configured such that the light-sensitive area of the image sensor is scanned row by row or column by column. An attachment element is arranged such that light incident on the light-sensitive area of the image sensor passes through the attachment element beforehand. The attachment element has at least one lenticular region and at least one planar region.

RECEIVER FOR LIGHT TRANSMISSION SYSTEM, LIGHT TRANSMISSION SYSTEM AND METHOD OF OPERATING A LIGHT TRANSMISSION SYSTEM

A receiver for a light transmission system includes a camera having an image sensor, and a light-sensitive area of the image sensor includes a plurality of rows of light-sensitive elements. The image sensor is configured such that the light-sensitive area of the image sensor is scanned row by row or column by column. An attachment element is arranged such that light incident on the light-sensitive area of the image sensor passes through the attachment element beforehand. The attachment element has at least one lenticular region and at least one planar region.