Abstract: A portable electronic device including at least one body, an antenna module, and a rotation mechanism is provided. The antenna module includes an antenna unit, a driving member, and a linking rod. The antenna unit is rotatably disposed on the body, the driving member is slidably disposed on the body and abuts the antenna unit, and a portion of the antenna unit blocks on a sliding path of the driving member, to drive the antenna unit to rotate to open and close relative to the body when the driving member slides. The linking rod has opposite first and second ends. The first end is pivotally connected to the driving member. The rotation mechanism is disposed on the body, the second end is pivotally connected to the rotation mechanism and eccentric to a rotating axis of the rotation mechanism, to slide the driving member when the rotation mechanism rotates.
September 17, 2020
May 20, 2021
Yi-Ta Huang, Wu-Chen Lee, Cheng-Nan Ling, Wen-Chieh Tai
Abstract: A hinge module is provided, including a first bracket, a guiding rod movably assembled to the first bracket, an elastic member connected between the first bracket and the guiding rod, a second bracket pivotally connected to the guiding rod, and a linking rod pivotally connected between the first and the second brackets. In a process of the first and the second brackets rotating relative to each other, the guiding rod moves relative to the first bracket to deform the elastic member. A portable electronic device is also provided.
Abstract: A correction system and a correction method of signal measurement are provided. In the method, a transmitted signal and a received signal are divided into a plurality of transmitted signal groups and a plurality of received signal groups according to a time length, respectively. The received signal is related to a signal received after the transmitted signal is transmitted, and the transmitted signal is a periodic signal. A plurality of to-be-evaluated groups are selected from the received signal groups according to a correlation between the transmitted signal groups and the received signal groups. The correlation corresponds to a delay between the transmitted signal and the received signal. The signal energy of the received signal is determined according to the signal energy of the to-be-evaluated groups. Accordingly, the accuracy of signal measurement can be improved.
Abstract: A touch pad structure includes a first casing, a second casing, a touch pad, an elastic element, a button, and an adjusting element. The first casing has an opening and is disposed on the second casing. The touch pad is disposed in the opening. The touch pad has a pivot portion and a movable portion. The pivot portion is pivoted to the first casing. A side of the movable portion facing the second casing is provided with a trigger. The elastic element is located between the first casing and the second casing. The elastic element has a first end and a second end. The button is aligned to the trigger and abuts against the first end of the elastic element. The adjusting element rotatably and movably penetrates through the second casing and is aligned to the button. The adjusting element abuts against the second end of the elastic element.
Abstract: A first base station (BS) for handling a flexible duplexing comprises at least one storage device and at least one processing circuit coupled to the at least one storage device. The at least one storage device stores, and the at least one processing circuit is configured to execute instructions of: scheduling a first cell of the first BS according to a first uplink/downlink (UL/DL) configuration, wherein the first UL/DL configuration comprises at least one flexible slot; and transmitting assistance information of the at least one flexible slot of the first cell from the first cell to a second cell.
Abstract: A key structure including a base, a light sensing module, a carrier, a magnetic member, a cap, and a scissor structure are provided. The light sensing module is disposed at the base. The carrier is located above the base. The magnetic member is disposed on the carrier. The cap is adapted to be assembled to the carrier via a magnetic attracting force of the magnetic member or adapted to be detached from the carrier via overcoming the magnetic attracting force of the magnetic member. The scissor structure is connected between the base and the carrier. The carrier and the cap disposed thereon move up and down relative to the base via the scissor structure. An orthogonal projection of the magnetic member on the base is not overlapped with an orthogonal projection of the light sensing module on the base. A keyboard is also provided.
March 19, 2020
May 13, 2021
Hung-Chi Chen, Shun-Bin Chen, Huei-Ting Chuang, Wen-Chieh Tai, Yi-Hsin Pan
Abstract: A display apparatus including a display element, a frame body, and an optical lens is provided. The display element has a central zone and at least one edge zone located around the central zone. The central zone forms a display surface with at least one edge zone. The frame body has a bezel portion and an accommodating space. The display element is disposed in the accommodating space and the bezel portion surrounds the display element. The optical lens is disposed on the display element and includes a body. The body has a flat portion and at least one extending portion around the flat portion, wherein the at least one extending portion has a feature surface, and the feature surface overlaps the at least one edge zone and the bezel portion in the direction perpendicular to the frame body, so that users can experience a bezel-less visual effect.
Abstract: A micro device transfer head includes a base arm, a first side arm, a second side arm, and an isolation layer. The first side arm, including one or multiple first electrodes, is disposed on a first surface of the base arm and located on a first end of the base arm. The second side arm, including one or multiple second electrodes, is disposed on the first surface of the base arm and located on a second end of the base arm. The isolation later is disposed on the first surface of the base arm and covers the surface of the first side arm and the second side arm.
Abstract: An eye tracking device including an optical waveguide component, a light source module, and an eye tracking module is provided. The optical waveguide component has a light-entrance surface and a light-exit surface connecting the light-entrance surface. The light-exit surface has a plurality of micro-structures directly formed on the light-exit surface. The light source module is disposed next to the light-entrance surface and adapted to provide a light beam. The light beam enters the optical waveguide component through the light-entrance surface, and the light beam is emitted from the optical waveguide component through the micro-structures and is transmitted to an eye. The eye tracking module receives a portion of the light beam reflected by the eye and determines a location of the eye based on the portion of the light beam reflected by the eye. A head mounted display is also provided.
October 29, 2020
May 6, 2021
Acer Incorporated, STARVR CORPORATION
Tsung-Wei Tu, Wei-Kuo Shih, Shih-Ting Huang, Yen-Hsien Li
Abstract: A remote heat exchanging module is configured to dissipate heat of a heat source and includes a first heat conduction member, a second heat conduction member, and a heat dissipation member. The first heat conduction member includes a first metallic layer in thermal contact with the heat source, a second metallic layer including a first end and a second end opposite to each other, and a graphene layer located between the first and the second metallic layers. The first end is in thermal contact with the second metallic layer. The heat dissipation member is in thermal contact with the second end. Heat generated by the heat source is transferred to the second end sequentially through the first heat conduction member and the first end and is dissipated out of the remote heat exchanging module through the heat dissipation member. A composite thin-layered heat conduction structure is also provided.
Abstract: A cycling heat dissipation module suited for dissipating heat generated from a heat source is provided. The cycling heat dissipation module includes an evaporator, a condenser, and a micro/nano-structure. The evaporator is thermal contacted with the heat source to absorb heat generated therefrom. The condenser is connected to the evaporator to form a loop, and a working fluid is filled in the loop. The working fluid in liquid state is transformed to vapor state by absorbing heat in the evaporator, and the working fluid in vapor state is transformed to liquid state by dissipating heat in the condenser. The micro/nano-structure is disposed in the condenser to destroy a boundary layer of the working fluid while passing through the condenser.
Abstract: An electronic device includes a host, a driving mechanism, a main display, and an auxiliary display. The main display is connected to the host through the driving mechanism. The auxiliary display is located between the host and the main display. The auxiliary display has a pivoting end and a movable end, the pivoting end is pivotally connected to the host, and the movable end is connected to the driving mechanism. The main display is configured to be folded or unfolded with respect to the host and synchronously drive the auxiliary display to ascend or descend through the driving mechanism.
Abstract: A keyboard mode switching system and method are provided. The method includes: obtaining the current window information of the currently executed window; comparing multiple records in the database according to the current window information; and when the first record corresponding to the current window information exists, switching the current keyboard operation mode currently used by the keyboard to the first keyboard operation mode in the first record so that the keyboard receives the user's input according to the first keyboard operation mode.
Abstract: An LED driving circuit includes a transformer circuit, a voltage supply circuit, a voltage-stabilizing circuit and a ripple compensation circuit. The transformer circuit is configured to convert an input voltage into a ripple output voltage. The voltage supply circuit is configured to provide a driving voltage associated with the maximum value of the ripple output voltage. The voltage-stabilizing circuit is configured to provide a first pulse DC voltage associated with the variation of the ripple output voltage. The ripple compensation circuit is configured to provide a second pulse DC voltage associated with the value of the input voltage, provide a compensation voltage according to the first pulse DC voltage, the second pulse DC voltage and the driving voltage, and provide a pure DC output voltage by superposing the compensation voltage on the ripple output voltage.
Abstract: Maintenance methods of digital signage applied to a player of the digital signage are provided, wherein the player performs playback software to play multimedia information through the digital signage. The method includes the steps of: detecting processor usage statuses of one or more processes corresponding to the playback software; determining whether a predetermined condition is satisfied based on the processor usage statuses of the one or more processes; activating a screen analysis module to detect whether a screen image is abnormal in response to determining that the predetermined condition is satisfied; and activating a troubleshooting module to automatically perform an automatic troubleshooting procedure in response to the screen detection module detecting that the screen image is abnormal.