Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Bsh Hausgerate Gmbh

Bsh Bosch Und Siemens Hausgerate Gmbh

Zhihong Du

Wenbo Li

Tieshi Wang

Shang Wang

Wanpeng Teng

Xuefei Wang

Heliang Di

Saihua Chen

Shanshan Zhou

Kai Lin

Xinguo Li

Zhongbao Wu

Lilei Zhang

Junwei Liu

Jindou Liu

Yuqiang Zhao

Xuebin Gu

Chuan Liu

Christian Boehm

The present disclosure provides a rear-view device, including a helmet and a rear-view image guiding system arranged on the helmet. The rear-view image guiding system includes a light conduction optical fiber bundle, and an objective lens group and an eyepiece lens group arranged at two ends of the light conduction optical fiber bundle respectively; the helmet includes a first cladding region and a second cladding region; the objective lens group is arranged in the second cladding region, and configured to convert received incident light into parallel light; the light conduction optical fiber bundle is configured to transmit the parallel light to the eyepiece lens group; and the eyepiece lens group is configured to converge the parallel light and transmit convergent light to an eye region of the helmet.

Rear-view device

A splint and a method for operating a splint are disclosed. The splint includes a plurality of plates, at least one rope, and at least one fastening drive device. The plurality of plates include a first plate. The rope is in movable connection with the plurality of plates. The fastening drive device is on the first plate, and is connected to the rope and configured to drive the rope under control, so as to allow the rope to be tightened or loosened under drive of the fastening drive device to drive the plurality of plates to move relatively close to each other or relatively away from each other.

Splint and method for operating splint

The disclosure relates to a light valve device and smart glass. The light valve device includes a transparent substrate, a rollable light shielding film, and a limit fixing structure. The light shielding film includes an upper surface, a lower surface, and a plurality of end surfaces between the upper surface and the lower surface, the end surface including at least a first end surface and a second end surface that are opposite to each other, an edge portion of the light shielding film proximate to the first end surface being fixed on the transparent substrate, and the light shielding film being capable of being rolled to move the second end surface toward the first end surface. The limit fixing structure includes a first fixing member arranged on a portion of the light shielding film proximate to the second end surface; and a second fixing member arranged on the transparent substrate and configured to cooperate with the first fixing member to fix the light shielding film after the light shielding film is unrolled.

Light valve device and smart glass

An audiovisual device and a control method of the audiovisual device are provided, the audiovisual device includes a backboard, the backboard is provided with a directional speaker, a regulator component and a display component that is configured for providing visual content, the directional speaker is configured for emitting a directional sound to a display side of the display component, and the regulator component is configured for regulating an orientation of the directional speaker on the display side of the display component.

Audiovisual device and control method of audiovisual device

A suspended galaxy device includes: a drive component, a star component, at least one planet component, and an orbit component. The planet component includes a rotation portion that is transmissively connected to the drive component and rotatable about the star component, a planet holder and a planet model. The orbit component includes at least one annular orbit corresponding to the at least one planet component; and the planet holder is on the rotation portion, and the annular orbit corresponds to a motion track of the planet holder. The planet holder, the annular orbit and the planet model are all magnetic, and are configured such that the planet model is suspended between the planet holder and the annular orbit.

Suspended galaxy device

The disclosure relates to the field of cycle technologies, and particularly to a wheel and a cycle. The wheel comprises a rim, a tire covering an outer periphery face of the rim, and a friction power device sandwiched between the rim and the tire; wherein the friction power device can produce a frictional current when pressed by the rim and/or the tire.

Wheel and cycle

An outdoor sunshade umbrella and a method for using the same are provided. The outdoor sunshade umbrella includes: a supporting portion; a sunshade umbrella main body pivotally connected with the supporting portion; and a control portion. The control portion is used to control the supporting portion to automatically adjust a position of the sunshade umbrella main body according to a direction of sunlight and position information of an obscured object.

Outdoor sunshade umbrella and method for using the same

The present disclosure provides a writing display system, method and apparatus, wherein the writing display system comprises: an electromagnetic pen; an inductive plate configured to induce a moving trajectory of the electromagnetic pen on the inductive plate to acquire writing information; and a display terminal in communication with the inductive plate, configured to display the writing information.

Writing display system, method and apparatus

A testing method for splicing screens is provided. The method includes: outputting an image signal to a display screen, wherein the display screen includes a plurality of splicing screens, the image signal includes a plurality of testing sub pictures, the testing sub pictures are arranged correspondingly to the splicing screens so as to enable the splicing screens to display the corresponding testing sub pictures, and the testing sub pictures include testing contents; and testing the splicing screens through the testing contents, wherein the testing contents include a graduation signal, by which an accurate test is performed on the splicing screens.

Testing method for splicing screens

The present disclosure provides a backlight module and a double-sided liquid crystal display device. The light utilization efficiency of the backlight module is improved. The backlight module includes a light emitting component, the light emitting component includes a first light exit surface and a second light exit surface disposed opposite to each other. A first liquid crystal brightness enhancement film and a first quarter-wave plate are sequentially disposed along a light emitting direction of the first light exit surface. A second liquid crystal brightness enhancement film and a second quarter-wave plate are sequentially disposed along a light emitting direction of the second light exit surface. A rotation structure of the first liquid crystal brightness enhancement film is opposite to a rotation structure of the second liquid crystal brightness enhancement film.

Backlight module and double-sided liquid crystal display device

The present application discloses a foldable display device, comprising a flexible screen and a support backplane cooperating therewith, the support backplane includes a first support plate and a second support plate hinged therewith by a rotary shaft system; a tension releasing mechanism is disposed at the first support plate or the second support plate, the flexible screen has a first end connected to the first support plate or the second support plate, and a second end opposite thereto, the second end is connected to the tension releasing mechanism, such that the second end of the flexible screen is slidable along a corresponding support plate between a first position in which the foldable display device is in an outward bending state and a second position in which the foldable display device is in a deployed state, and between the second position and a third position in which the foldable display device is in an inward bending state. This foldable display device can prevent the screen from damage as much as possible by providing a tension releasing mechanism.

Foldable display device

The present disclosure provides a clamping device including a clamping device body, and a control module connected to the clamping device body, wherein the control module is configured to acquire cycling information and control locking and unlocking of the clamping device body based on the cycling information.

Clamping device, method for controlling the same, pedal and bicycle

A testing method and a testing apparatus for splicing screens () are provided. The method includes: outputting an image signal to a display screen, wherein the display screen includes a plurality of splicing screens (), the image signal includes a plurality of testing sub pictures, the testing sub pictures are arranged correspondingly to the splicing screens () so as to enable the splicing screens () to display the corresponding testing sub pictures, and the testing sub pictures include testing contents (); and testing the splicing screens () through the testing contents (). Testing on the splicing screens () is achieved, and a testing result can be used for regulating the splicing screens (), so that defects generated in the displaying process of the splicing screens () are reduced.

Testing method and testing apparatus for splicing screens

The present disclosure relates to the technical field of display, particularly to a spliced display and a display system. The spliced display includes clips and a number of display modules. The display modules can be spliced into an image display area, and adjacent two display modules can be connected by clips. By connecting adjacent two display modules by clips into the spliced display, the assembling time can be reduced, the assembling process can be simplified, and this is advantageous to mass production of products.

Spliced display and display system

The present disclosure relates to the field of display technologies, and particularly, to a spliced display device and a display system. The spliced display device comprises: a frame; and a plurality of display modules; wherein the plurality of display modules is spliced into an image displaying region, and the frame is disposed around a periphery of the image displaying region. The spliced display device has advantages of high structural strength and be difficult to deform under the action of external force.

Growing community of inventors

Beijing, China

Zhihong Du