Abstract: A holographic display device and holographic display method are provided. The holographic display device includes at least one light-source generator. The light-source generator includes: at least one laser device, configured to irradiate laser light; at least one light expander, configured to expand the laser light from the at least one laser device into a plurality of beams of light; and at least one light condenser, configured to condense the plurality of beams of light from the at least one light expander to generate a pair of virtual light sources capable of alternately emitting light at a predetermined frequency.

Abstract: The present disclosure discloses a hologram recording device and a hologram recording method. The hologram recording device comprises an object imaging unit comprising a cavity for accommodating an object whose interior wall is a reflective surface, and a light modulating unit configured to produce incident light and reference light interfering with the incident light and to direct the incident light to the object imaging unit. The cavity is provided with an imaging aperture for imaging of the object and at least one light incidence aperture for allowing the incident light to enter the cavity and irradiate on the object, such that an image of the object is formed at a location corresponding to the imaging aperture outside the cavity, and image light produced upon the imaging of the object interferes with the reference light at the location for recording of an image surface hologram.

Abstract: A spatial light modulator and a method for displaying a computer generated hologram are disclosed. The spatial light modulator includes a plurality of MEMS units arranged in an array, each of the MEMS units corresponds to a pixel of a computer generated hologram and includes a sensing device, a light shielding portion and a driving device. The sensing device is configured for receiving position information that is obtained through Roman encoding a pixel corresponding to an MEMS unit including the sensing device and the position information is transmitted to the driving device by the sensing device. The driving device is configured for controlling the light shielding portion to move to a position corresponding to the position information in response to the received position information of the light shielding portion when the present frame is displayed.

Abstract: Disclosed is an integral intelligent desktop device comprising: a desktop portion; a display unit connected with the desktop portions with a surface of the desktop portion forming a desktop of the integral intelligent desktop device with a surface of the display unit together; a projection unit performing a projection display of displayed content of the display unit; a process unit electrically connected with the display unit and the projection unit, wherein the projection unit is built in the display unit, and the display unit is movable and/or rotatable relative to the desktop portion.

Abstract: A holographic display device and holographic display method are provided. The holographic display device includes at least one light-source generator. The light-source generator includes: at least one laser device, configured to irradiate laser light; at least one light expander, configured to expand the laser light from the at least one laser device into a plurality of beams of light; and at least one light condenser, configured to condense the plurality of beams of light from the at least one light expander to generate a pair of virtual light sources capable of alternately emitting light at a predetermined frequency.

Abstract: Embodiments of the present invention relates to the technical field of augmented reality. A virtual reality display method includes: acquiring a real scene picture; retrieving from the real scene picture a target image having the same shape and color with a sample image, and extracting the space coordinates of the target image; and shielding off or highlighting the target image according to the space coordinates. From the perspective of subtraction and on the basis of a real scene, the virtual reality display method and system according to the embodiment of the present invention achieve the effect of shielding off or weakening interference information of the real scene and highlighting the real subject of interest by means of shielding off or highlighting.

Abstract: An onboard liquid crystal display device and a method of manufacturing the onboard liquid crystal display device, and a vehicle having the onboard liquid crystal display device are disclosed. The onboard liquid crystal display device includes at least one backlight source and a liquid crystal panel having no color filter layer.

Abstract: The embodiments of the present invention provide a head-up display, a head-up display method and a vehicle-mounted display device. The head-up display includes: a digital light processing unit used for generating an imaging beam; a reflector unit used for reflecting the imaging beam to a reflective surface cooperating with the head-up display to form an image; and an adjusting unit used for adjusting a direction of the reflector unit, thereby providing a desired depth to the image. In the embodiments of the invention, by presenting an image with a desired depth, the displayed information can be fused together with the environment. In this way, information can be presented in the best mode, visual fatigue of the driver can also be effectively avoided, thereby avoiding danger.

Abstract: The embodiments of the present invention disclose a remote conference system and a method of performing the remote conference.

Abstract: Disclosed is an integral intelligent desktop device comprising: a desktop portion; a display unit connected with the desktop portions with a surface of the desktop portion forming a desktop of the integral intelligent desktop device with a surface of the display unit together; a projection unit performing a projection display of displayed content of the display unit; a process unit electrically connected with the display unit and the projection unit, wherein the projection unit is built in the display unit, and the display unit is movable and/or rotatable relative to the desktop portion.

Abstract: A spatial light modulator and a method for displaying a computer generated hologram are disclosed. The spatial light modulator includes a plurality of MEMS units arranged in an array, each of the MEMS units corresponds to a pixel of a computer generated hologram and includes a sensing device, a light shielding portion and a driving device. The sensing device is configured for receiving position information that is obtained through Roman encoding a pixel corresponding to an MEMS unit including the sensing device and the position information is transmitted to the driving device by the sensing device. The driving device is configured for controlling the light shielding portion to move to a position corresponding to the position information in response to the received position information of the light shielding portion when the present frame is displayed.

Abstract: An on-board head-up display device includes: a navigation module, an eye position detecting module, an image processing module and an image display module; the navigation module is configured to input navigation data and a spatial position coordinate of a car with respect to a position where navigation data is to be executed, to the image processing module; the eye position detecting module is configured to detect a spatial position coordinate of the left and right eyes of the driver with respect to the car; the image processing module is configured to form display information; and the image displaying module, configured to display the display information in image in front of the eyes of the driver, and the image is on a line between the eyes of the driver and the position where the navigation information to be executed.

Abstract: Embodiments of the present invention relates to the technical field of augmented reality. A virtual reality display method is disclosed, comprising: acquiring a real scene picture; retrieving from the real scene picture a target image having the same shape and color with a sample image, and extracting the space coordinates of the target image; and shielding off or highlighting the target image according to the space coordinates. From the perspective of subtraction and on the basis of a real scene, the virtual reality display method and system according to the embodiment of the present invention achieve the effect of shielding off or weakening interference information of the real scene and highlighting the real subject of interest by means of shielding off or highlighting.

Abstract: The present disclosure discloses a hologram recording device and a hologram recording method. The hologram recording device comprises an object imaging unit comprising a cavity for accommodating an object whose interior wall is a reflective surface, and a light modulating unit configured to produce incident light and reference light interfering with the incident light and to direct the incident light to the object imaging unit. The cavity is provided with an imaging aperture for imaging of the object and at least one light incidence aperture for allowing the incident light to enter the cavity and irradiate on the object, such that an image of the object is formed at a location corresponding to the imaging aperture outside the cavity, and image light produced upon the imaging of the object interferes with the reference light at the location for recording of an image surface hologram.

Abstract: The embodiments of the present invention disclose a remote conference system and a method of performing the remote conference.