# US 9,753,293 B2 · Three-dimensional (3D) display apparatus and system comprising a two-dimensional (2D) display terminal, light-splitting device, and transflective device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,753,293 B2 - Document ID: US9753293B2 - Status: Granted - Kind: B2 - Application number: 14/585,880 - Filed: 2014-12-30 - Published: 2015-09-24 - Granted: 2017-09-05 - Earliest claimed: 2014-03-20 - Assignees: Tronxyz Technology Co., Ltd. - Applicants: Tronxyz Technology Co., Ltd. - Inventors: Zhang Ge; Lei Song; Jingwen Lai; Lin Chen - Web page: https://patentgrep.com/patent/US9753293B2 ## CPC - G02B 30/27: involving lenticular arrays - G02B 30/28: involving active lenticular arrays - G02B 30/31: involving active parallax barriers (involving directional light or back-light sources G02B30/33) - H04N 13/305: using lenticular lenses, e.g. arrangements of cylindrical lenses - H04N 13/31: using parallax barriers - H04N 13/359: Switching between monoscopic and stereoscopic modes - H04N 13/363: using image projection screens (volumetric display H04N13/388) - H04N 13/366: using viewer tracking - H04N 13/398: Synchronisation thereof; Control thereof - H04N 13/373: for tracking forward-backward translational head movements, i.e. longitudinal movements - H04N 13/376: for tracking left-right translational head movements, i.e. lateral movements - H04N 13/38: for tracking vertical translational head movements - H04N 2213/001: Constructional or mechanical details - G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION ## Abstract A display apparatus is provided. The display apparatus includes a supporting member having a containment structure configured to contain a two-dimensional (2D) display terminal for displaying a parallax image. The display apparatus also includes a transflective device configured to face a display surface of the 2D display terminal and to transmit and reflect light from the displayed parallax image. Further, the display apparatus includes a connecting mechanism configured to connect the supporting member with the transflective device, wherein the containment structure includes an installation part configured to install a light-splitting device; an area of the light-splitting device is greater than or equal to an area of the display surface; and a three-dimensional (3D) image to be viewed is formed after the light from the parallax image displayed by the 2D display terminal is separated by the light-splitting device and transmitted and reflected by the transflective device. ## Claims ### Claim 1 A display apparatus, comprising: a supporting member having a containment structure configured to contain a two-dimensional (2D) display terminal for displaying a parallax image; a transflective device configured to face a display surface of the 2D display terminal and to transmit and reflect light from the displayed parallax image; and a connecting mechanism configured to connect the supporting member with the transflective device, wherein: the containment structure includes an installation part configured to install a light-splitting device; an area of the light-splitting device is greater than or equal to an area of the display surface of the 2D display terminal; and a three-dimensional (3D) image to be viewed is formed after the light from the parallax image displayed by the 2D display terminal is separated by the light-splitting device and transmitted and reflected by the transflective device. ### Claim 2 (depends on 1) The apparatus according to claim 1, wherein: the supporting member includes an upper supporting member and a lower supporting member; the containment structure is disposed on the upper supporting member; the connecting mechanism is configured to connect the upper supporting member and the lower supporting member; the transflective device is disposed between the upper supporting member and the lower supporting member; and an angle between the display surface of the 2D display terminal and a facing surface of the transflective device is an acute angle, wherein the facing surface of the transflective device is the surface of the transflective device facing the display surface of the 2D display terminal. ### Claim 3 (depends on 2) The apparatus according to claim 2, wherein: the connecting mechanism includes a first connecting unit and a second connecting unit that are set face to face; the first connecting unit, the second connecting unit, the upper supporting member and the lower supporting member together form a containing space for containing the transflective device; the upper supporting member includes a first end and a second end facing the first end; the lower supporting member includes a first end and a second end facing the first end; and the first end of the upper supporting member and the first end of the lower supporting member are on the same side. ### Claim 4 (depends on 3) The apparatus according to claim 3, wherein connecting modes between the connecting mechanism and the supporting member include one of the following: one end of the first connecting unit and one end of the second connecting unit connect respectively to the first end of the upper supporting member, while the other end of the first connecting unit and the other end of the second connecting unit connect respectively to the second end of the lower supporting member; and one end of the first connecting unit and one end of the second connecting unit connect respectively to the second end of the upper supporting member, while the other end of the first connecting unit and the other end of the second connecting unit connect respectively to the first end of the lower supporting member. ### Claim 5 (depends on 2) The apparatus according to claim 2, wherein: the connecting mechanism includes a supporting and connecting unit; the upper supporting member and the lower supporting member together form a containing space for containing the transflective device; the upper supporting member includes a first end and a second end facing the first end; the lower supporting member includes a first end and a second end facing the first end; and the first end of the upper supporting member and the first end of the lower supporting member are on the same side. ### Claim 6 (depends on 5) The apparatus according to claim 5, wherein: when one end of the supporting and connecting unit connects to the first end of the upper supporting member, the other end of the supporting and connecting unit connects to the first end of the lower supporting member; and when one end of the supporting and connecting unit connects to the second end of the upper supporting member, the other end of the supporting and connecting unit connects to the second end of the lower supporting member. ### Claim 7 (depends on 6) The apparatus according to claim 6, wherein: when the containment structure has a side wall and a first opening portion, a bayonet matching with a holding groove of the 2D display terminal is disposed on the side wall, such that the 2D display terminal is clamped in the containment structure through the first opening portion. ### Claim 8 (depends on 2) The apparatus according to claim 2, wherein: the angle between the display surface of the 2D display terminal and the facing surface of the transflective device is 45 degrees. ### Claim 9 (depends on 1) The apparatus according to claim 1, wherein: the light-splitting device is one of a slit grating and a lens grating, wherein the slit grating includes a liquid crystal slit grating, and the lens grating includes a liquid crystal lens grating. ### Claim 10 (depends on 9) The apparatus according to claim 9, further including: a liquid crystal grating control module configured to turn on one of the liquid crystal slit grating and the liquid crystal lens grating. ### Claim 11 (depends on 10) The apparatus according to claim 10, further including: a sound control module configured to synchronously play audio of the parallax image displayed on the 2D display terminal. ### Claim 12 (depends on 9) The apparatus according to claim 9, further including: a first camera module configured to obtain image information of a viewer; and a first transmission module configured to transmit the image information obtained by the first camera module to the 2D display terminal such that the 2D display terminal calculates position information of the viewer based on the received image information, and calculates layout parameters based on the position information and built-in parameters of the display apparatus. ### Claim 13 (depends on 11) The apparatus according to claim 11, further including: a second camera module configured to obtain the image information of the viewer; and a position information calculation module configured to, based on the image information obtained by the second camera module, calculate the position information of the viewer. ### Claim 14 (depends on 13) The apparatus according to claim 13, further including: a second transmission module configured to transmit the position information calculated by the position information calculation module to the 2D display terminal, such that the 2D display terminal calculates the layout parameters based on the received position information and the built-in parameters of the display apparatus, and rearranges the parallax image. ### Claim 15 (depends on 13) The apparatus according to claim 13, further including: a layout parameters calculation module configured to calculate the layout parameters based on the position information calculated by the position information calculation module and the built-in parameters of the display apparatus; and the second transmission module configured to transmit the layout parameters calculated by the layout parameters calculation module to the 2D display terminal. ### Claim 16 (depends on 15) The apparatus according to claim 15, further including: a light detection module configured to detect ambient light intensity in a current environment of the display apparatus; and a third transmission module configured to transmit the ambient light intensity detected by the light detection module to the 2D display terminal, such that the 2D display terminal adjusts at least one of brightness and contrast of the parallax image as well as a gamma value of the 2D display terminal based on the received ambient light intensity. ### Claim 17 (depends on 16) The apparatus according to claim 16, further including: a configuration information reading module configured to read a placement direction of the 2D display terminal contained in the containment structure; and a fourth transmission module configured to transmit the placement direction read by the configuration information reading module to the 2D display terminal, such that the 2D display terminal performs one of a horizontal flip operation and a vertical flip operation based on the received placement direction. ### Claim 18 (depends on 1) The apparatus according to claim 1, wherein: the transflective device includes a transflective member and a fixing member, wherein the fixing member is configured to fix the transflective member and is made of a transparent material. ### Claim 19 (depends on 18) The apparatus according to claim 18, wherein: the transflective member does not have a frame such that the 3D image is displayed without any frame impression. ### Claim 20 A display system, comprising: a two-dimensional (2D) display terminal for displaying a parallax image; and a display apparatus including: a supporting member having a containment structure configured to contain the 2D display terminal for displaying the parallax image; a transflective device configured to face a display surface of the 2D display terminal and to transmit and reflect light from the displayed parallax image; and a connecting mechanism configured to connect the supporting member with the transflective device, wherein: the containment structure includes an installation part configured to install a light-splitting device; an area of the light-splitting device is greater than or equal to an area of the display surface of the 2D display terminal; and a three-dimensional (3D) image to be viewed is formed after the light from the parallax image displayed by the 2D display terminal is separated by the light-splitting device and transmitted and reflected by the transflective device. ### Claim 21 (depends on 20) The system according to claim 20, wherein: the transflective device includes a transflective part and a fixing member, wherein the fixing member is configured to fix the transflective part and is made of a transparent material. ### Claim 22 (depends on 21) The system according to claim 21, wherein: the transflective member does not have a frame such that the 3D image is displayed without any frame impression.