Abstract: The liquid composition for optical filters according to the present invention contains: a light absorber; at least one of an alkoxysilane and a hydrolysate of an alkoxysilane; a phosphoric acid ester; and a solvent. The light absorber is formed by a phosphonic acid having an aryl group bonded to a phosphorus atom and copper ion. In the liquid composition, a content of an organic solvent having a relative permittivity of 7 or less at 20° C. is 50 mass % or less.

Abstract: A patch antenna structure is disclosed. The patch antenna structure includes a radome; a metal substrate disposed on one side of the radome and kept at a distance from the radome, a side wall of the radome facing to the metal substrate connecting with a feeding patch, or a side wall of the metal substrate facing to the radome connecting with a feeding patch; an antenna radiating patch attached to a side wall of the radome facing to the metal substrate, wherein the antenna radiating patch is kept at a certain distance from the metal substrate to maintain the radio frequency characteristics of the patch antenna.

Abstract: The invention relates to a smart photo-microscope system, including a microscope and a camera attached to the microscope to photograph a microscope sample. In an exemplary configuration, the camera includes a built-in processor and is connected with the microscope to receive and process information from the microscope. In another exemplary configuration, the smart photo-microscope system further includes a single board computer (SBC), which includes a built-in processor and is connected with the microscope and camera to receive and process information from the microscope and/or camera.

Abstract: A patch antenna structure includes a metal substrate, a feeding patch connected to the metal substrate, and a first feeding line disposed on the feeding patch, a first feeding point and a second feeding line connected in the first feeding line, and a second feeding point connected in the second feeding line, the first feeding line and the second feeding line intersect at a node. A length of the first feeding line between the node and the first feeding point and a length of the second feeding line between the node to the second feeding point are set equal. A switching component for changing the relative phase between the first feeding point and the second feeding point is provided in the first feeding line and/or in the second feeding line.

Abstract: A microscope, including an x motor, a y motor, and a z axis focusing driving mechanism that drive a stage to move; at least one knob operatively coupled to the x motor or y motor or the z axis focusing driving mechanism selectively via a controller; and at least one button coupled to the controller in communication. The controller is configured to disconnect a normal operative coupling between the knob and the z axis focusing driving mechanism and establish an operative coupling between the knob and the x motor or y motor when receiving a predetermined button signal, and restore the normal operative coupling between the knob and the z axis focusing driving mechanism and disconnect the operative coupling between the knob and the x motor or y motor when no longer receiving the predetermined button signal or when receiving a next button signal.

Abstract: A method and device for controlling image display in a VR system, and a VR head mounted device. The method comprises: monitoring a synchronization signal of an image frame in a VR system and acquiring an original 2D image; sampling sensor data at a preset time point before a next synchronization signal arrives to obtain latest pose information of a tracked object; converting the original 2D image into a corresponding 3D image, and calculating a motion vector corresponding to each pixel point of the 3D image according to the latest pose information and pose information corresponding to the 3D image; performing position transformation on pixel points of the original 2D image based on the motion vector, and filling at pixel points of a vacant area appearing after the position transformation to obtain a target frame; and triggering display of the target frame when the next synchronization signal arrives.

Abstract: A computer-implemented method for graph structure based anomaly detection on a dynamic graph is provided. The method includes detecting anomalous edges in the dynamic graph by learning graph structure changes in the dynamic graph with respect to target edges to be evaluated in a given time window repeatedly applied to the dynamic graph. The target edges correspond to particular different timestamps. The method further includes predicting a category of each of the target edges as being one of anomalous and non-anomalous based on the graph structure changes. The method also includes controlling a hardware based device to avoid an impending failure responsive to the category of at least one of the target edges.

Abstract: A combined bio-artificial liver support system, includes branch tubes that are connected in sequence: a blood input branch tube, an upstream tail end, a first plasma separation branch tube comprising at least a first plasma separator, a non-biological purification branch tube comprising at least a plasma perfusion device and a bilirubin adsorber, a biological purification branch tube comprising at least a hepatocyte culture cartridge assembly, and a plasma return branch tube, a downstream tail end of which is set as a blood output end.

Abstract: Provided are graphics rendering method and apparatus of virtual reality, which include according to an acquired spatial position information and direction information of a head-mounted virtual reality device, rendering in accordance with a first angular resolution to generate a first image corresponding to the spatial position information and the direction information; according to an acquired position information of a human eye fixation point on the display screen, rendering in accordance with a second angular resolution to generate a second image corresponding to the position information of the human eye fixation point; and synthesizing the first image and the second image into a third image. Since the first angular resolution and the second angular resolution adopted in the present disclosure are lower angular resolutions, when rendering a virtual reality image, the calculating amount of the GPU may be effectively reduced, and the image rendering efficiency may be improved.

Abstract: A power module and a power device having the power module are disclosed. The power device includes a main board. The power module is inserted in the main board and includes a PCB, a magnetic element, a primary winding circuit and at least one secondary winding circuit. The magnetic element is provided on the PCB and includes a core structure, a primary winding and at least one secondary winding. The core structure has a first side and a second side opposite to each other, and a third side and a fourth side opposite to each other. The primary winding circuit is provided on the PCB and positioned in the vicinity of the first or second side of the core structure. The secondary winding circuit is provided on the PCB and positioned in the vicinity of the third or fourth side of the core structure.

Abstract: An infrared-cut filter (1a) includes a near-infrared reflecting film (20) and an absorbing film (30). The near-infrared reflecting film (20) and the absorbing film (30) have the following features (A) to (E); (A) 700 nm??HR (0°, 70%)<?HR (0°, 20%)?770 nm; (B) 650 nm??HR (40°, 70%)<?HR (40°, 20%)?720 nm; (C) ?HA (40°, 20%)<?HR (40°, 20%); (D) the spectral transmittance of light incident on the absorbing film (30) is 15% or less at ?HR (0°, 20%) and ?HR (40°, 20%); and (E) an average of the spectral transmittance of light incident on the near-infrared reflecting film (20) and an average of the spectral transmittance of light incident on the absorbing film (30) are 75% or more in the wavelength range of 450 to 600 nm.

Abstract: Provided is a cavity filter that is one of radio frequency filters. The cavity filter includes a printed circuit board (PCB) substrate including a micro band layer, metal layers for grounding, which are arranged on both surfaces of the PCB substrate, having the micro band layer interposed therebetween, a plurality of standard cavity modules which are arranged on the both surfaces of the PCB substrate, in each of which an open side surface is fixed and sealed onto the metal layer, and a plurality of coupling windows, in each of which a part of the metal layer for grounding is removed to expose a part of the PCB substrate.

Abstract: The present invention relates to an illumination module for a microscope apparatus, comprising a plurality of monochromatic sources and a control device, wherein the control device is configured to control states of the plurality of the monochromatic sources, and the control device includes a selecting and switching module which realizes a switch among the plurality of monochromatic sources in response to an operation of the user. The design of the illumination module makes the microscope apparatus compact in structure, highly reliable, convenient in use, and extremely enhancing the work efficiency of the user. The present invention also relates to a method for controlling the illumination module, and a microscope apparatus comprising the illumination module.

Abstract: Provided are graphics rendering method and apparatus of virtual reality, which include according to an acquired spatial position information and direction information of a head-mounted virtual reality device, rendering in accordance with a first angular resolution to generate a first image corresponding to the spatial position information and the direction information; according to an acquired position information of a human eye fixation point on the display screen, rendering in accordance with a second angular resolution to generate a second image corresponding to the position information of the human eye fixation point; and synthesizing the first image and the second image into a third image. Since the first angular resolution and the second angular resolution adopted in the present disclosure are lower angular resolutions, when rendering a virtual reality image, the calculating amount of the GPU may be effectively reduced, and the image rendering efficiency may be improved.

Abstract: The invention relates to a microscope, comprising a stage (13); an x motor, a y motor, and a z axis focusing driving mechanism that drive the stage to move along left-right, front-rear, and up-down directions respectively; a controller; at least one knob (3) which is operatively coupled to the x motor and/or y motor or the z axis focusing driving mechanism selectively by means of the controller to control operation of the coupled motor or the coupled z axis focusing driving mechanism; and at least one button (4, 5) which is coupled to the controller in communication and sends to the controller a button signal indicating that the button has been triggered by operation of the microscope user.

Abstract: A waveguide filter including a coupling window for generating negative coupling includes: a plurality of resonators including a substrate block; and the coupling window provided between the plurality of resonators for coupling, wherein a length of a dimension element of the coupling window is equal to or greater than half a working wavelength of the waveguide filter. The waveguide filter may reverse a coupling polarity between resonators to generate negative coupling.

Abstract: The present invention provides a semiconductor laser module and a method for application in noninvasive medical treatment. The module comprises a direct-output type semiconductor laser light source and a beam shaping device disposed in the light-exit direction of the direct-output type semiconductor laser light source. The beam shaping device comprises a light reflection component. The light reflection component is configured to enable laser beams outputted by the direct-output type semiconductor laser light source to be uniform. Based on the semiconductor laser module and the method provided in the present invention, the objective of treatment can be achieved by means of extracorporeal irradiation in a case in which no harm is done to a human body, costs are low, and the treatment effect is good.

Abstract: An infrared-cut filter (1a) includes a near-infrared reflecting film (20) and an absorbing film (30). The near-infrared reflecting film (20) and the absorbing film (30) have the following features (A) to (E); (A) 700 nm??HR (0°, 70%)<?HR (0°, 20%)?770 nm; (B) 650 nm??HR (40°, 70%)<?HR (40°, 20%)?720 nm; (C) ?HA (40°, 20%)<?HR (40°, 20%); (D) the spectral transmittance of light incident on the absorbing film (30) is 15% or less at ?HR (0°, 20%) and ?HR (40°, 20%); and (E) an average of the spectral transmittance of light incident on the near-infrared reflecting film (20) and an average of the spectral transmittance of light incident on the absorbing film (30) are 75% or more in the wavelength range of 450 to 600 nm.

Abstract: Power module includes transformer unit including primary and secondary windings and magnetic core; first and second capacitor units coupled to first terminal of primary winding of transformer unit through first node; first and second external pins respectively coupled to first terminal of first capacitor unit and second terminal of second capacitor unit; first and second switch units coupled to second terminal of primary winding of transformer unit thorough second node; third and fourth external pins respectively coupled to first terminal of first switch unit and second terminal of second switch unit; secondary-side circuit coupled to secondary winding; and fifth and sixth external pins electrically coupled to first and second output terminals of secondary-side circuit, respectively. First external pin is coupled to one of third and fourth external pins selectively.

Abstract: A waveguide filter including a coupling window for generating negative coupling includes: a plurality of resonators including a substrate block; and the coupling window provided between the plurality of resonators for coupling, wherein a length of a dimension element of the coupling window is equal to or greater than half a working wavelength of the waveguide filter. The waveguide filter may reverse a coupling polarity between resonators to generate negative coupling.