Patents Assigned to "A" Co.
  • Air purifier
    Patent number: 9744492
    Abstract: An air purifier includes a shell, a wind turbine and an air filter layer. The shell includes at least one air inlet and at least one air outlet, and an air passage is defined between the at least one air inlet and the at least one air outlet. The wind turbine is located in the air passage. The air filter layer is located in the air passage and includes a filter screen. The air filter screen includes a carbon nanotube structure including a plurality of carbon nanotube films stacked and crossed with each other. The carbon nanotube structure includes a plurality of micropores. A diameter of the micropores is ranged from about 1 micrometer to about 2.5 micrometers.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: August 29, 2017
    Assignee: Beijing FUNATE Innovation Technology Co., LTD.
    Inventors: Yu-Quan Wang, Li Qian
  • Continuous heating device for coil springs and heating method for coil springs using the same device
    Patent number: 9744585
    Abstract: Provided is a continuous heating device for coil springs and a continuous heating method for coil springs using the same. The device may include: a pair of tapered rollers configured to support and rotate the coil spring, configured to have a cross-sectional diameter that increases as it goes from the front end portion to the rear end portion, and configured to have rotational inner surfaces that are arranged to be parallel with each other while the central rotation axes thereof are not parallel with each other; a conveyor chain configured to have a push rod that is installed therein to move the coil spring; and a driving unit configured to provide a rotational driving force to the pair of tapered rollers.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: August 29, 2017
    Assignee: DAEWON APPLIED ENG. CO.
    Inventor: Chan-Ki Chung
  • Apparatus and method for sticking cloth
    Patent number: 9744718
    Abstract: The present disclosure relates to the field of apparatuses for manufacturing a display. It discloses an apparatus for sticking cloth, including: a rack; a workbench arranged on the rack; a roller frame arranged above the workbench and provided with a pair of clamps which are configured to clamp a rubbing roller onto which a cloth will be stuck; a horizontal moving mechanism mounted on the rack and configured to drive the roller frame to move horizontally; and a heating pad mounted on the workbench and configured to heat a rubbing cloth and a double sided adhesive tape. By means of heating the rubbing cloth and the double sided adhesive tape by the heating pad, the air bubbles on the surface of the rubbing roller may be reduced to optimize the rubbing alignment process. The present disclosure also provides a method for sticking cloth.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: August 29, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng Yu, Wenhao Wang, Jie Wang, Qiang Xiang
  • Electronic device and method for making same
    Patent number: 9748997
    Abstract: An electronic device includes a housing and a base plate. The housing includes a frame. The frame includes a first end portion having a first inner surface and a second end portion connected to the first end portion to form the closed frame. The second end portion has a second inner surface. The base plate is fixedly connected to the frame. One of the first inner surface and the base plate includes a first protrusion, and the other of the first protrusion and the base plate defines a first latching slot; the first protrusion receives in the first latching slot. One of the second inner surface and the base plate includes a second protrusion, and the other of the second inner surface and the base plate defines a second latching slot, the second protrusion receives in the second latching slot.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: August 29, 2017
    Assignees: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: Jian-Jun Yang, Yan-Min Wang, Lei Wang, Ning Yang
  • Method and device for determining distance between devices
    Patent number: 9749799
    Abstract: A method of determining a distance between devices, including receiving, by a device, a first signal from a target device, the first signal being associated with a first intensity; receiving, from a reference device located at a predetermined distance from the target device, intensity information corresponding to a second intensity associated with a second signal received by the reference device from the target device; and determining a distance between the device and the target device based on the first intensity and the intensity information corresponding to the second intensity.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: August 29, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-sik Cho, Jianxun Ji, Zili Chen, Hyun-cheol Park, Won-suck Lee
  • Method for evaluating semiconductor substrate
    Patent number: 9748151
    Abstract: The present invention provides a method for evaluating a semiconductor substrate subjected to a defect recovery heat treatment to recover a crystal defect in the semiconductor substrate having the crystal defect, flash lamp annealing is performed as the defect recovery heat treatment, and the method includes steps of measuring the crystal defect in the semiconductor substrate, which is being recovered, by controlling treatment conditions for the flash lamp annealing and analyzing a recovery mechanism of the crystal defect on the basis of a result of the measurement. Consequently, the method for evaluating a semiconductor substrate which enables evaluating a recovery process of the crystal defect is provided.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: August 29, 2017
    Assignee: SHIN-ETSU HANDOTAI CO., LTD.
    Inventors: Tsuyoshi Ohtsuki, Hiroshi Takeno
  • Exercise feedback provision apparatus and method
    Patent number: 9743883
    Abstract: An exercise feedback provision apparatus includes an acquirer configured to acquire exercise intensity information including either one or both of user biometric information and user movement information, and a controller configured to verify whether the exercise intensity information is in a predetermined range, and generate a control signal based on a result of the verifying. The apparatus further includes a feedback provider configured to output a tactile feedback based on a pattern corresponding to the control signal.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: August 29, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Changmok Choi, Ui Kun Kwon, Jaechun Lee, Jongwook Lee, Ha-Neul Lee
  • Electrically-adjustable tool holder
    Patent number: 9744600
    Abstract: An electrically-adjustable tool holder precisely movable in a straight line within a magnetic field under electrical stimulation includes a handle body, a connecting member, and a driving member. The connecting member has a first end securely coupled to an end of the handle body, a second end opposite to the first end, and defines a through hole passing through the first end and the second end. The driving member includes a magnet securely received in the through hole, and an electrical electric coil movably received in the magnet. The electric coil is configured to be securely coupled to the tool, and moves the tool up or down along the central axis of the handle body.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: August 29, 2017
    Assignees: FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Yang-Mao Peng, Jian-Shi Jia, Jing-Shuang Sui, Zhen-Guang Xu, Jie Li
  • Wheel hub motor and motor housing of wheel hub motor
    Patent number: 9745018
    Abstract: A wheel hub motor includes a motor housing and a motor received in the motor housing. The motor housing includes a first holder, a second holder coupled to the first holder, and a protective ring detachably coupled to the second holder. The motor is received in the first holder and the second holder. An inner diameter of the second holder is equal to an outer diameter of the motor. An outer diameter of the protective ring is greater than the outer diameter of the motor. An inner diameter of the protective ring is smaller than the outer diameter of the motor.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: August 29, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yen-Chi Chen, Chang-Yuan Shih, Shih-Hsin Hsu
  • Printing system with visual recognition unit
    Patent number: 9747534
    Abstract: Provided is a printing device including a print data receiving unit, a page calculation unit that calculates a number of pages before stopping with using a page length of received print data and a distance from a printing mechanism unit to a visual recognition unit, a print instruction unit that changes the number of pages before stopping or a number of printed pages and performs print processing when the received print data corresponds to a control page for controlling printing, and a print stop unit that stops printing when the number of printed pages coincides with the number of pages before stopping.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: August 29, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Atsuo Matsunaga, Masayuki Kudo, Takayuki Matsui, Masashi Murakami, Keiji Ishiguro, Kazuhide Kobayashi
  • Organic electroluminescent device
    Patent number: 9748492
    Abstract: Provided are an amine compound having a benzofluorene structure and further having a dibenzofuran structure and/or a dibenzothiophene structure, and an organic electroluminescent device containing a cathode, an anode and an organic thin film layer intervening between the cathode and anode, the organic thin film layer comprising one layer or plural layers comprising at least an emitting layer, at least one layer of the organic thin film layer comprising the aforementioned amine compound solely or as a component of a mixture.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: August 29, 2017
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Hirokatsu Ito, Takeshi Ikeda
  • Defrost system for refrigeration apparatus, and cooling unit
    Patent number: 9746221
    Abstract: A defrost system includes: a cooling device in a freezer, and includes a casing, a heat exchanger pipe with a difference in elevation in the casing, and a drain receiver unit below the heat exchanger pipe; a refrigerating device to cool and liquefy CO2 refrigerant; and a refrigerant circuit for permitting the cooled and liquefied CO2 refrigerant to circulate to the heat exchanger pipe. The defrost system includes a bypass pipe of the heat exchanger pipe to form a CO2 circulation path; an on-off valve in the heat exchanger pipe to be closed during defrosting so that the CO2 circulation path is a closed circuit; a pressure adjusting unit for adjusting pressure of the CO2 refrigerant during defrosting; and a brine circuit as a first heating medium, in which the defrost system permits the CO2 refrigerant to naturally circulate in the closed circuit during defrosting by a thermosiphon effect.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: August 29, 2017
    Assignee: MAYEKAWA MFG. CO., LTD.
    Inventors: Choiku Yoshikawa, Toshio Kutsuna, Mugabi Nelson, Daiki Kayashima
  • Computer memory management method and system
    Patent number: 9747049
    Abstract: The computer can include a memory system having a plurality of memory cells readable and writable by the processing unit and including a least a first group of memory cells of a same speed grade. A plurality of copy regions each having a corresponding portion of the memory cells of the first group, and a distinct combination of copy unit and copy factor, the copy unit corresponding to a given amount of memory cells. The processing unit can be configured to obtain an indication to copy a data structure stored in the memory system; associate the data structure to one of the copy regions based on the corresponding combination of copy unit and copy factor; copy the data structure to the associated copy region in a number of copies equal to the corresponding copy factor; and successively access different ones of the copies of the data structure.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: August 29, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Zixiong Wang
  • Apparatus and method determining weighting function for linear prediction coding coefficients quantization
    Patent number: 9747913
    Abstract: An apparatus determining a weighting function for line prediction coding coefficients quantization converts a linear prediction coding (LPC) coefficient of an input signal into one of a line spectral frequency (LSF) coefficient and an immitance spectral frequency (ISF) coefficient and determines a weighting function associated with one of an importance of the ISF coefficient and importance of the LSF coefficient using one of the converted ISF coefficient and the converted LSF coefficient.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: August 29, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho Sang Sung, Eun Mi Oh
  • Switching power-supply with switching frequency correction
    Patent number: 9748850
    Abstract: A switching power-supply device applies a DC voltage to a primary winding of a transformer and performs a switching operation of a switching element connected to a primary winding to generate and output an output voltage to a load. The switching power-supply device includes: an error amplifier, which compares the output voltage with a reference voltage and sends an error voltage as a feedback signal to a primary side; a frequency generation circuit, which generates a switching frequency according to the feedback signal; an off timing determination circuit, which determines a timing at which the switching element is turned off, by comparing a signal depending on the feedback signal with a current flowing through the switching element; and a frequency correction circuit, which corrects the switching frequency generated by the frequency generation circuit, according to an on-duty of the switching element.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: August 29, 2017
    Assignee: Sanken Electric Co., LTD.
    Inventors: Akira Hayakawa, Masaaki Shimada
  • Piston assembly retainer with integrated spring seat
    Patent number: 9745874
    Abstract: A piston assembly for pressurizing a hydraulic chamber is provided. The piston assembly has a cylinder and a piston configured to reciprocate within the cylinder. The piston has a first end in the cylinder and a second end adapted to be acted on by a drive element. The piston assembly also has a spring configured to bias the piston. The piston assembly further has a retainer mounted to an exterior of the cylinder and including a seat surface. The spring is seated on the seat surface. The outer diameter of the spring is less than the outer diameter of the cylinder.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: August 29, 2017
    Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventors: Béla Hofer, Donald J. Dixon, Kevin Sittner, Todd Simcina
  • Panel assembly
    Patent number: 9746703
    Abstract: A panel assembly includes a frame, a cell module, a retaining structure, and a flexible circuit board. The frame has a first surface and a second surface respectively located at opposite sides of the frame. The cell module and the retaining structure are respectively disposed on the first and second surfaces. The flexible circuit board is connected to the cell module and bended to extend over the second surface. The flexible circuit board has a through hole having a passing zone and an inwardly reduced zone communicated with each other. A part of the retaining structure extends from the second surface to a side of the flexible circuit board distal to the second surface via the inwardly reduced zone for preventing the flexible circuit board from moving away from the second surface. The passing zone is configured for the retaining structure to pass through.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: August 29, 2017
    Assignees: INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Chen-Yun Ma, Kuo-Tung Liao, Chia-Jung Fan
  • Multilayer ceramic capacitor including main phase grains and a secondary phase
    Patent number: 9748041
    Abstract: A dielectric ceramic layer includes main phase grains and a secondary phase. The main phase grains include a perovskite-type compound. The perovskite-type compound includes Zr, Mn and at least one element selected from the group consisting of Ti, Ca, Sr, and Ba. In the perovskite-type compound, a molar ratio z between Ti/(Zr+Ti) satisfies 0?z?0.2, a molar ratio between Zr/(Zr+Ti) is equal to 1?z, a molar ratio x between Sr/(Ca+Sr+Ba) satisfies 0?x?1.0, a molar ratio y between Ba/(Ca+Sr+Ba) satisfies 0?y?0.3, a molar ratio between Ca/(Ca+Sr+Ba) is equal to 1?x?y, and a molar ratio m between (Ca+Sr+Ba)/(Zr+Ti) satisfies 0.95?m<1.03. The secondary phase contains segregated Mn. In a body including the dielectric ceramic layer and an internal electrode alternately stacked, the secondary phase is located inside of a second region and not located inside of a third region.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: August 29, 2017
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventor: Masahiro Naito
  • Shock absorber oil composition
    Patent number: 9745534
    Abstract: A shock absorber oil composition of the invention includes a base oil: (A) at least one of phosphate, amine phosphate salt, phosphite and amine phosphite salt; (B) an amide compound; and (C) an N-substituted derivative of sarcosine.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: August 29, 2017
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventor: Aya Aoki
  • Wireless headphone
    Patent number: D795837
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: August 29, 2017
    Assignee: XIAMEN PADMATE TECHNOLOGY CO., LTD.
    Inventor: Xiaolu Cai