Abstract: A push switch includes an operating part configured to be pressed in a first direction, an elastic holding member configured to hold the operating part such that the operating part can vibrate in a second direction orthogonal to the first direction, a frame member configured to hold the elastic holding member such that the elastic holding member can vibrate in the second direction, and a vibrator configured to generate a vibration in the second direction, the vibrator being provided in the elastic holding member.
Abstract: The present disclosure relates to a bone conduction speaker and its compound vibration device. The compound vibration device comprises a vibration conductive plate and a vibration board, the vibration conductive plate is set to be the first torus, where at least two first rods inside it converge to its center; the vibration board is set as the second torus, where at least two second rods inside it converge to its center. The vibration conductive plate is fixed with the vibration board; the first torus is fixed on a magnetic system, and the second torus comprises a fixed voice coil, which is driven by the magnetic system. The bone conduction speaker in the present disclosure and its compound vibration device adopt the fixed vibration conductive plate and vibration board, making the technique simpler with a lower cost; because the two adjustable parts in the compound vibration device can adjust both low frequency and high frequency area, the frequency response obtained is flatter and the sound is broader.
Type:
Grant
Filed:
March 31, 2021
Date of Patent:
February 28, 2023
Assignee:
SHENZHEN SHOKZ CO., LTD.
Inventors:
Xin Qi, Fengyun Liao, Jinbo Zheng, Qian Chen, Hao Chen, Lei Zhang, Junjiang Fu, Bingyan Yan
Abstract: A method for manufacturing a display device including a substrate including a display area and a non-display area located outside the display area, the display area including pixel areas, is provided. First switching elements are formed in the pixel areas, respectively, and a circuit element layer that includes reference voltage wire in the non-display area and electrically connected to the first switching elements is formed. Pixel electrodes that include first pixel electrodes in the pixel areas on the circuit element layer, respectively, and electrically connected through the first switching elements to the reference voltage wire, and second pixel electrodes facing the first pixel electrodes, are formed. A plurality of light emitting elements are arranged between the first pixel electrodes and the second pixel electrodes. A first source voltage is applied to the reference voltage wire and a second source voltage is applied to the second pixel electrodes.
Type:
Grant
Filed:
July 8, 2019
Date of Patent:
February 28, 2023
Assignee:
Samsung Display Co., Ltd.
Inventors:
Sin Chul Kang, Won Sik Oh, Yo Han Lee, Hee Keun Lee, Hyun Min Cho
Abstract: A pixel circuit and a display device including the same are disclosed. The pixel circuit includes: a driving element including electrodes respectively connected to a first node to receive a first constant voltage, a second node, and a third node; a light emitting element including an anode connected to a fourth node and a cathode to receive a second constant voltage; a first switch to provide a data voltage to the second node; a second switch to provide a third constant voltage to the second node; a third switch to provide a fourth constant voltage to the fourth node; a fourth switch to provide the first constant voltage to the first node; a fifth switch to electrically connect the third node to the fourth node.
Abstract: A display unit includes a display panel, a circuit board bent from a front surface of the display panel toward a rear surface of the display panel, a window disposed on the front surface of the display panel to cover an active area, and a cover panel film disposed on the rear surface of the display panel and disposed between the display panel and the circuit board. The cover panel film includes a first portion overlapping with the display panel, and a second portion extending from the first portion to protrude from the display panel when viewed in a plan view. The second portion is disposed between the circuit board and the window when viewed in a cross-sectional view.
Abstract: A method and system may provide a new prescription order interface which allows a customer to order one or more new prescription medications in a quick and easy manner from a remote location using a computer or mobile device. The customer provides a new paper prescription image that includes the prescription data for a pharmacy to fill the new prescription order. The new paper prescription image is received by a server and a default pickup store and a default pickup time are determined. The server also determines whether there is a high risk that the new prescription order is fraudulent by comparing a signature in the new paper prescription image to stored signatures associated with the prescriber, and comparing distances between the locations of the customer's web-enabled device, the pharmacy, and the prescriber. The system may be accessed through a series of web pages and/or via an application.
Type:
Grant
Filed:
July 21, 2020
Date of Patent:
February 28, 2023
Assignee:
WALGREEN CO.
Inventors:
Benjamin Weiss, Jon Turkington, Adam Crouch, Richard S. Majka, Atul Singh
Abstract: A hydraulic hammering device enables an auto-stroke mode and an idle strike prevention mode to coexist with a simple circuit configuration. A first control valve controls advancing and retracting movements of a piston and a second control valve select either the auto-stroke mode and the idle strike prevention mode. To the second control valve, a shared spool is slidably fitted and a mode selection means is disposed. When the mode selection means allows supply of pressurized oil to an auto-stroke setting portion of the shared spool and prohibits discharge of pressurized oil from an idle strike prevention setting portion, the auto-stroke mode is selected. When prohibiting supply of pressurized oil to the auto-stroke setting portion and allowing discharge of pressurized oil from the idle strike prevention setting portion, the idle strike prevention mode is selected.
Abstract: An apparatus having stacked circuit boards has been disclosed. The apparatus includes a main circuit board and a sub circuit board disposed over the main circuit board. A plurality of sub components disposed on a bottom face of the sub circuit board penetrates through main circuit board and extends towards a bottom face of the main circuit board. In this say, a compact apparatus is produced.
Type:
Grant
Filed:
April 23, 2020
Date of Patent:
February 28, 2023
Assignee:
HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD.
Abstract: An auxiliary power supply device for an inverter with a plurality of power modules connected in parallel is disclosed. The auxiliary power supply device includes: a plurality of soft-start circuits, each coupled to a DC port of a corresponding power module; a plurality of distributed auxiliary power supplies, each having an input terminal coupled to the DC port of the corresponding power module; and a centralized auxiliary power supply having an input terminal coupled to an AC side of the inverter, and an output terminal coupled to a DC side of the inverter. By replacing auxiliary power supplies on the AC sides of all power modules with the centralized auxiliary power supply and omitting soft-start circuits on the AC sides of all power modules, the present invention improves system performance in cost, volume, loss, and electromagnetic compatibility.
Abstract: Disclosed herein are a QTBT split structure allowing blocks of various shapes capable of more efficiently reflecting various local characteristics of video and a method of efficiently signaling the split structure.
Type:
Grant
Filed:
July 20, 2021
Date of Patent:
February 28, 2023
Assignee:
SK TELECOM CO., LTD.
Inventors:
Jeong-yeon Lim, Jae-seob Shin, Se-hoon Son, Sun-young Lee
Abstract: A glass run includes at least one of: an exterior sub-lip formed so as to project obliquely from an interior side of the exterior side wall that is closer to the bottom wall than a base portion of the exterior seal lip; an interior sub-lip formed so as to project obliquely in a direction toward a base portion of the interior seal lip from an exterior side of the interior side wall that is closer to the bottom wall than the base portion of the interior seal lip, the interior sub-lip formed with a thick portion on a base portion on a side of the interior seal lip; a thick portion formed on a base portion of the exterior seal lip; or a thick portion formed on a side of the interior seal lip that is not in contact with the door glass.