SuperD Co. | Date: 2017-01-10
A method is provided for controlling stereoscopic display. The method includes a collection device obtaining a position variation between a space position of a viewer at the current time and a space position of the viewer at the previous time, wherein the position variation is an offset of parallel translation of the space position of the viewer relative to a display panel. The method also includes an adjusting device adjusting a stereoscopic display apparatus based on the space position of the viewer at the current time and the position variation.
SuperD Co. | Date: 2014-07-16
A method is provided for a 3D virtual training system. The 3D virtual training system includes a 3D display screen and an operating device, and the method includes initializing a virtual medical training session to be displayed on the 3D display screen, where 3D display contents include at least a 3D virtual image of a surgery site. The method also includes obtaining user interaction inputs via the operating device and the 3D display screen, and displaying on the 3D display screen a virtual surgery device and a virtual surgery operation on the surgery site by the virtual surgery device. Further, the method includes determining an operation consequence based on the user interaction inputs and the surgery site, rendering the operation consequence based on the surgery site and effects of the virtual surgery operation, and displaying 3D virtual images of the rendered operation consequence on the 3D display screen.
SuperD Co. | Date: 2015-05-06
A method for 2D/3D switchable displaying includes: real-time detecting a 3D display area; when a change of the 3D display area is detected, calculating a gradient coefficient based on a number of frame of change and a rate of the change of the 3D display area; adjusting a 3D image area and a 3D grating area based on the calculated gradient coefficient; and performing a stereoscopic display by the adjusted 3D image area and the adjusted 3D grating area. When the 3D display area starts a change and ends the change, the 3D display area gradually is switched to be 2D display and switched to be 3D display respectively, so that a gradient visual effect is achieved, and the problems of viewing image jitter and 3D effect mistake caused by pixel arrangement and hardware control in the 3D display area being not synchronized can be avoided.
Superd Co. | Date: 2015-07-17
The present invention belongs to the technical field of three-dimensional display, and provides a liquid crystal lens. The liquid crystal lens includes a first substrate and a second substrate which are arranged oppositely, wherein a plurality of first electrodes are arranged on the first substrate, the first electrodes are arranged at intervals, when the liquid crystal lens is used for three-dimensional display, a plurality of liquid crystal lens units with the same structure are formed between the first substrate and the second substrate, two adjacent liquid crystal lens units share one first electrode, a plurality of second electrodes are arranged on one side of the second substrate facing to the first substrate, the second electrodes are arranged at intervals, an opening portion is formed between two adjacent second electrodes.
SuperD Co. | Date: 2016-07-06
A wide-angle autostereoscopic three-dimensional (3D) image display method is provided. The method includes tracking a user in an autostereoscopic 3D image viewing state with respect to a display panel (101) including a plurality of display units (1011), obtaining a first distance between the display panel (101) and a spectroscopic unit array (102) including a plurality of spectroscopic units (102) and a first width associated with each spectroscopic unit (102), and determining a second distance between a viewing position of the user and the display panel (101). The method also includes determining a width of a display unit combination (1010) corresponding to the second distance. Further, the method includes calculating a gray value of each display unit (1011) based on the width of the display unit combination (1010) and a reference value of the distance between each display unit (1011) and an edge of the display unit combination (1010) and displaying the 3D image on the display panel (101).
SuperD Co. | Date: 2016-01-22
A method for detecting three-dimensional (3D) pseudoscopic images and a display device for detecting 3D pseudoscopic images are provided. The method includes extracting corresponding feature points in a first view and corresponding feature points in a second view, wherein the first view and the second view form a current 3D image; calculating an average coordinate value of the feature points in the first view and an average coordinate value of the feature points in the second view; based on the average coordinate value of the feature points in the first view and the average coordinate value of the feature points in the second view, determining whether the current 3D image is pseudoscopic or not; and processing the current 3D image when it is determined that the current 3D image is pseudoscopic.
SuperD Co. | Date: 2016-03-09
A stereoscopic display device (600) includes a display panel (2) for displaying 2D/3D images, a driving circuit module (3), and a light-splitting device (1). The light-splitting device includes a first substrate (11) having a plurality of first electrodes (15), a second substrate (12) arranged facing the first substrate and having at least one second electrode (16), a liquid crystal layer placed between the first substrate (11) and the second substrate (12), and a plurality of spacers (14) in the liquid crystal layer. The driving circuit module is configured to, when in the 3D display mode, provide a plurality of driving voltages between the first electrodes (15) and the second electrode (16) to make the liquid crystal layer an array of liquid crystal lenses and, when in the 2D display mode, to provide a deflection voltage between the first electrodes (15) and the second electrode (16) to reduce a refractive index difference between the liquid crystal molecules (13) and the spacers (14) with a predetermined range.
SUPERD Co. | Date: 2014-09-23
The present invention provides a 3D display method, which comprises: obtaining an interference value of a display unit displaying at least one pair of images with parallax under the coverage of a spectroscopic device; adjusting the display unit based on the interference value; and the adjusted display unit displaying the at least one pair of images with parallax. The present invention also provides a 3D display device. Through the technical solution of the present invention, the crosstalk phenomenon during the 3D display process can be relieved to optimize the 3D display result.
SuperD Co. | Date: 2015-09-10
A 2D/3D switchable stereoscopic display apparatus includes a display panel, a liquid crystal lens, and a control module. The liquid crystal lens is coupled with the display panel at a light-emitting side, and includes a first substrate having a plurality of first electrodes, a second substrate disposed opposite to the first substrate and having a second electrode, a liquid crystal layer constituting liquid crystal molecules disposed between the first substrate and the second substrate, and a plurality spacers. The control module is configured to, when the display apparatus is in a 2D display state, control a first voltage between the first electrodes and the second electrode to generate a first electric field with an equal electric field intensity, which causes the liquid crystal molecules to rotate by a predetermined degree such that a refractive index difference between the liquid crystal molecules and the spacers is within a preset range.
SUPERD Co. | Date: 2014-12-11
The present invention relates to a stereo interactive method adapted for an interactive scene of a stereo display device and a stereo interactive operating stick. The method includes: obtaining motion trajectory information of the operating stick; calculating invasion degree information of an invasion that the operating stick applies to a virtual object displayed by the display device according to motion trajectory information and preset property information of the virtual object; calculating interaction feedback information according to motion trajectory information, invasion degree information and the preset property information; and controlling the operating stick and the virtual object to make responses matched with the preset property of the virtual object according to the interaction feedback information. The present further provides stereo interactive display device, operating stick and system. When using the operating stick to interact with the virtual object, real operation tactile can be experienced by the user of operation.