baber/WOPTO huggingface dataset:
Patent TW-200838119-A (TW)
Title: Method and apparatus for driving a DC motor
Inventor: VERMEIR SAM
IPC: H02P7/18
Filed: 2007-12-26
Abstract: A circuit for determining a direction of rotation of an electric motor, the motor having asymmetry and/or eccentricity in a profile of back electromotive force as a function of angular position of a rotor (5) with respect to a stator (6), the circuit receiving a signal representing the BEMF, and use the corresponding asymmetry and/or eccentricity in the signal to derive the direction of rotation. The signal representing the back emf can be generated by a control circuit. The control circuit can have a feedback loop regulator to generate a control signal (TL or TR) to control a current drive circuit (11, 12) to control an amplitude of current (iw) in the windings, the feedback loop regulator being arranged to compare the amplitude of the current (iw) in the windings with a reference value (iset), and use the control signal to provide the signal representing the back electromotive force.
Patent TW-200927396-A (TW)
Title: Digital power torque wrench of indirect transmission
Inventor: CHO CHIH-HUA
IPC: B25B23/144
Filed: 2007-12-27
Abstract: The present invention relates to a digital power torque wrench of indirect transmission, which is composed of an eccentric driving module, a sensing module, a ratchet module and a control module. The eccentric driving module is used for transmitting power to the sensing module and the ratchet module for driving the ratchet module rotate accordingly and thus transferring the momentum of the rotating to fasten a workpiece, such as a bolt or nut. The sensing module is capable of detecting the deformation of the ratchet module as it is rotating against an increasing resistance during the fastening process, and converting the detected deformation into a signal to be received by the control module. The control module is capable of quantifying the signal for converting the same into a numerical signal representing a torque detected by the sensing module and then sending the numerical signal to a display device for displaying. With the aforesaid digital power torque wrench of indirect transmission, not only the detection can be achieved in a rapid manner without being troubled by wear-and-tear and noise, but also it is ease to maintain and can be manufactured without comparatively less cost.
Patent TW-200928999-A (TW)
Title: Automatic validation method of business card imaging angle
Inventor: CHOU HONG-LONG
IPC: G06K7/015
Filed: 2007-12-28
Abstract: An automatic validation method of business card imaging angle is disclosed, wherein a mobile electronic device is used to execute the automatic validation method of business card imaging angle, and automatically corrects the imaging angle of a captured business card. First, text pixels in the captured business card are retained, and text groups are differentiated by judging if the pixel spacing is greater than a preset value, and a first axis and a second axis are obtained for the text groups; by calculating the included angle between the first axis and the second axis, the correction angle of these slanted text groups can be obtained and used to perform the adjustment and correction; a reasonable text aspect ratio is used to adjust the aspect ratio of all corrected text groups so as to normalize the text display; afterwards, a corrected business card image is generated according to these corrected text groups.
Patent TW-200927577-A (TW)
Title: Bicycle bell
Inventor: SHR HE-REN
IPC: B62J3/00
Filed: 2007-12-31
Abstract: This invention relates to a bicycle bell, mainly fitting and fastening a lock-connecting part of a lock-connecting seat on bicycle handlebars to allow the user utilizing a pressing hammer body to knock the bell jar and send out warning sound. A protective cover can also prevent the bell jar from being damaged by external force. The design of this invention can hide the bell jar in the protective cover and reduce the theft rate of the bell, so as to achieve better usage effect of the bicycle bell.
Patent TW-200929008-A (TW)
Title: Multi-direction human face detection method
Inventor: YANG TAI-CHANG
IPC: G06T7/00
Filed: 2007-12-31
Abstract: A multi-direction human face detection method detects human faces in pictures to be tested having different transpose positions. The human face detection method includes following steps: setting up a selection frame intended for selecting different sub-image blocks sequentially from the pictures to be tested; calculating the weighting of a face in accordance to each pixel feature value of a sub-image block selected from the current selection frame, so as to judge whether the sub-image block has features similar to a human face; calculating the weighting of a face edge, which uses each pixel boundary value of the sub-image block selected from the current selection frame to determine if this portion region of the pictures to be tested contains face boundary; executing a contour detection means that uses plural arc-shape sectors to mark out face boundaries in the sub-image block that contain the face boundaries.
Patent TW-200930959-A (TW)
Title: Flat plate evacuated solar collector and solar collecting system
Inventor: JENG KUN-TSAN
IPC: F24S23/77
Filed: 2008-01-04
Abstract: A flat plate evacuated solar collector comprises a solar absorbing member, a top cover, a supporting device, a bottom cover and an insulating casing. The top cover permits light beams to transmit and is connected to a first surface of the solar absorbing member. The supporting device is mounted between the solar absorbing member and the top cover to support and to separate them, and an inner chamber is formed in between. The air in the inner chamber is evacuated to create a vacuum condition therein. The bottom cover is connected to a second surface of the solar absorbing member. The insulating casing is positioned outside the solar absorbing member and the bottom cover.
Patent TW-200930898-A (TW)
Title: Fan and its bearing structure
Inventor: SHU AH-YEE
IPC: F04D29/046
Filed: 2008-01-15
Abstract: The present invention provides a fan including a stator structure and a rotor structure coupled to the stator structure. The stator structure has a bearing base and a bearing disposed inside the bearing base, wherein the bearing has a groove formed on the surface thereof. The rotor structure has a shaft supported by the bearing.
Patent TW-200906441-A (TW)
Title: Glycine N-methyltransferase (GNMT) animal model and use thereof
Inventor: CHEN YI-MING
IPC: A23L5/20
Filed: 2008-01-16
Abstract: The present invention is a new type of Glycine N-methyltransferase (GNMT) knockout mice model. This model can be applied to screen drug, test of treatment and search for diagnostic marker of hepatocellular carcinoma (HCC), glycogen storage disease, liver dysplasia, fatty liver and other liver disease.
Patent TW-200933664-A (TW)
Title: Transformer applied to lamp driving device and method for assembling transformer
Inventor: CHEN WEN-HSIEN
IPC: H01F38/10
Filed: 2008-01-23
Abstract: The invention discloses a transformer and assembling method thereof for applying to primary resonance. The transformer comprises a bobbin, a primary winding wire, a first secondary winding wire and a magnetic component. The bobbin comprises a primary winding area and a first secondary winding area. The primary winding wire is wound on the primary winding area and coupled with a resonance circuit. The first secondary winding wire is wound on the first secondary winding area. The magnetic component is covered with the bobbin. In assembling, a bobbin with a primary winding area and a first secondary winding area is provided at first. Then, a primary winding wire formed in advance is disposed on the primary winding area. Afterward, the secondary winding wire is wound on the secondary winding area. Finally, a magnetic component is covered with the bobbin.
Patent TW-200933687-A (TW)
Title: Thermionic emission device and method for making the same
Inventor: LIU PENG
IPC: H01J9/04
Filed: 2008-01-25
Abstract: The present invention relates to a thermionic emission device. The thermionic emission device includes an insulated substrate; a number of row electrodes and a number of column electrodes disposed on the insulated substrate, and a plurality of thermionic emission units disposed on the insulated substrate. Every two adjacent row electrodes and every two adjacent column electrodes form a grid. Each of the thermionic emission units is disposed in a grid, and each of the thermionic emission units includes a first electrode, a second electrode and a thermionic emitter. The first electrode and second electrode are electrically connected to the thermionic emitter. The thermionic emitter is a carbon nanotube film structure.
Patent TW-200838485-A (TW)
Title: Punctal plugs and methods of delivering therapeutic agents
Inventor: RODSTROM THERON R
IPC: A61F2/14
Filed: 2008-01-30
Abstract: The present invention concerns implantable ocular devices for the sustained release of medication to the eye, and methods for manufacturing and using such devices. In one embodiment, the present invention provides a device comprising: (a) a body comprising a matrix of a prostaglandin and a silicone; (b) a parylene coating on the outer surface of the body; and (c) one or more pores extending from the outer surface of the parylene coating to the outer surface of the body.
Patent TW-200901130-A (TW)
Title: Driving method for organic electroluminescence light emitting section
Inventor: YAMAMOTO TETSURO
IPC: H05B44/00
Filed: 2008-02-29
Abstract: A driving method for an organic electroluminescence light emitting section of an organic EL display apparatus which includes a scanning circuit, an image signal outputting circuit, totaling N*M organic electroluminescence elements, M scanning lines, N data lines, and a current supplying section. The driving method, includes the steps of: carrying out a preprocess; carrying out a threshold voltage cancellation process; carrying out a wiring process; and supplying current to the organic electroluminescence light emitting section to drive the organic electroluminescence light emitting section.
Patent TW-200938599-A (TW)
Title: Curable high dielectric constant ink composition and high dielectric film
Inventor: HUNG CHIN-HSIEN
IPC: H01B3/12
Filed: 2008-03-07
Abstract: The invention discloses a curable ink composition which comprises about 1-10 parts by weight of a curable epoxy resin system, about 1-30 parts by weight of ferroelectric ceramic powders, about 0.1-10 parts by weight of a polymeric dispersant, and about 50-96 parts by weight of a solvent. The ink composition is suitable for forming a high dielectric film by inkjet printing for built-in capacitors.
Patent TW-200939318-A (TW)
Title: Method for fabricating gate structure
Inventor: LEE CHIU-TE
IPC: H01L21/027
Filed: 2008-03-11
Abstract: A method for fabricating a gate structure is provided. First, a substrate is provided, a gate dielectric layer is formed thereon and at lest a dielectric pillar is formed on the gate dielectric layer. A poly-Si layer is formed to cover the dielectric pillar and the gate dielectric layer. An etching process is performed to remove a portion of poly-Si layer so as to form two poly-Si spacers on the sides of the dielectric pillar. An etching stop layer is formed on the substrate, and a dielectric layer is formed to cover the etching stop layer, the poly-Si spacers and the dielectric pillar. A portion of the dielectric pillar and the dielectric layer are removed so that a surface of the dielectric pillar and the dielectric layer is lower than a surface of the poly-Si pillar. A self-aligned silicide process is performed to convert the poly-Si pillar to a metal silicide pillar.
Patent TW-200914483-A (TW)
Title: Epoxy resin composition
Inventor: TANAKA SHINYA
IPC: C08J5/24
Filed: 2008-03-26
Abstract: Provided is an epoxy resin composition containing an epoxy compound represented by formula (1) (wherein R1, R2, R3, R4 and R5 represent hydrogen atom or C1-8 alkyl group; m and n represent an integer from 0 to 4; Ar represents any of the divalent groups represented by the following formulas, wherein R represents hydrogen atom or C1-8 alkyl group) and an epoxy compound represented by formula (2). (wherein Q represents C1-8 linear alkylene group; the methylene group constituting the alkylene group may be substituted by C1-8 alkyl group, and -O- or N(R6)- may be inserted between the methylene groups, wherein R6 represents hydrogen atom or C1-8 alkyl group).
Patent TW-200909485-A (TW)
Title: Thermally crosslinking polyacrylate and manufacture process thereof
Inventor: ZOELLNER STEPHAN
IPC: C09J7/00
Filed: 2008-04-03
Abstract: Crosslinker-Accelerator-System for the thermal crosslinking of polyacrylate with functional groups, which can cause linkages reactions with epoxy groups, has at least a substance(crosslinker), which has expoxy roups, and at least one at a temperature below the fusing temperature of the polyacrylate for the linkage reaction accelerating working substance(accelerator).
Patent TW-200904910-A (TW)
Title: Low structure carbon black and method of making same
Inventor: BELMONT JAMES A
IPC: C09C1/50
Filed: 2008-04-24
Abstract: A carbon black having an I2 number from 30 mg/g to 200 mg/g and a DBP from 20 cc/100 g to 40 cc/100 g.
Patent TW-200944306-A (TW)
Title: A pipe clipping device for a pipe bending machine
Inventor: FAN SHIH-ZONG
IPC: B21D7/06
Filed: 2008-04-30
Abstract: The present invention relates to a pipe clipping device for a pipe bending machine. Primarily, a clipping device for fixing pipes is fitted on the machine, and pipes can be pushed and delivered by the secure clipping of the clipping device to the pipe bending device for bending. An outer pipe is fitted on the front end of the base for the clipping device, and an inner tube is fitted securely to the base inside the outer pipe, so that it may allow the base and inner pipe to move and displace on outer pipe wall. Further, the terminal of the inner pipe is provided with a propping stand which corresponds to a pipe supporting stand which can prop up the inner wall of a pipe is set on the base. Accordingly, when a pipe is bended, the pipe can be regularly pushed and delivered by the propping of the clipping device against the inner wall as concurrently as the usage rate of the pipe substrate can be increased for saving of cost.
Patent TW-200903982-A (TW)
Title: Accurate motor speed control
Inventor: KAUSCH MARVIN L
IPC: H02P7/06
Filed: 2008-05-02
Abstract: A method of and system for controlling a brushless direct current (BLDC) motor includes providing with a lookup table a predetermined corresponding desired revolution time (DRT) for the BLDC motor for an ambient temperature. A Hall device is used to measure an actual revolution time (RT) of the BLDC motor. DRT and RT are compared to change duration of a pulse width modulation (PWM) signal in response to the comparison result. The PWM signal is applied to one of two BLDC motor windings.
Patent TW-200946328-A (TW)
Title: Method for fabricating double-sided
Inventor: CHUANG HSIN-HUNG
IPC: B29D11/00
Filed: 2008-05-09
Abstract: The present invention relates to a method for fabricating a double-sided lens. In the method, two lenses preforms are made of a macromolecule material respectively. Each of the two lenses preforms has a first surface and an opposite second surface. The second surface has a number of lens structures. The two second surfaces are treated by applying an oxygen plasma thereto, thereby forming irreversible bonding groups thereon. The tow second surfaces of the two lenses preforms contact each other, and thus the two lenses preforms are bonding via the irreversible bonding groups to form a double-sided lenses preforms. The double-sided lenses preforms are cut to form a number of double-sided lenses. The method is easy and has a high efficiency, and a double-sided lens fabricated using the method has a good imaging quality.
Patent TW-200946416-A (TW)
Title: Device for controlling temperature of beverages
Inventor: LIN YU-CHING
IPC: B65D85/72
Filed: 2008-05-14
Abstract: A device for controlling temperature of beverages includes a body and a removable container loaded with beverages. In the body, there are a controller and a case below an opening of the body. A chamber inside the case for receiving the removable container is surrounded by a conductive layer. Moreover, a passage is through the conductive layer to link with the controller. The removable container has a first outlet set mounted to a hole of the body. The device for controlling temperature of beverages further includes a medium layer set between the conductive layer and the removable container for improving heat-exchange efficiency between the conductive layer and the removable container and protecting the removable container.
Patent TW-200949359-A (TW)
Title: Liquid crystal display and frame set thereof
Inventor: CHANG CHIA-HSIN
IPC: G02F1/1333
Filed: 2008-05-29
Abstract: A liquid crystal display includes a plastic frame, a printed circuit board, a pin, a slot, a first constraining part and a liquid crystal panel. The printed circuit board has at least one hole therein. The pin is disposed on the plastic frame. The slot is formed on the pin and extends along the major axis of the pin. The first constraining part is disposed on the side surface of the pin for constraining the printed circuit board between the first constraining part and the plastic frame. The liquid crystal panel is held by the plastic frame and electrically connected to the printed circuit board.
Patent TW-200912295-A (TW)
Title: Charged particle beam inspection apparatus and method for inspecting charged particle beam
Inventor: ITOU KEISUKE
IPC: H01J37/26
Filed: 2008-05-30
Abstract: A charged particle beam inspection apparatus comprises an electron gun (1) for emitting an electron beam, a first capacitor lens (CL1) and a second capacitor lens (CL2) for focusing the electron beam, a beam control plate (2C) positioned between the first capacitor lens (CL1) and the second capacitor lens (CL2), and a control section. The control section sets up the exciting current supplied to the first capacitor lens and the second capacitor lens to the predetermined value for adjusting the amount of the current of the electron beam passing through an aperture on the beam control plate, thereby making the amount of the current of the electron beam irradiated onto a sample (7) greater than that used at the time of measurement to perform steady-state processing for irradiating the electron beam onto the sample during a given period of time. The charged particle beam inspection apparatus has a capability to place a potential at the top surface of the sample into a steady state with ease and in a short period of time, while ensuring to measure the sample with high accuracy.
Patent TW-200952201-A (TW)
Title: Precursor ink for thin-film solar cell, method for producing the precursor ink and application of the same
Inventor: YOUNG MU-JEN
IPC: H01L31/18
Filed: 2008-06-04
Abstract: The present invention relates to a precursor ink for preparing thin-film solar cell. The precursor ink is an organic solvent containing IB group metal hydroxide and IIIA group metal hydroxide. Using the precursor ink for manufacturing thin-film solar cell can skip the grinding step which is following the oxidation calcinations step before the precursor ink thin formed. The skip can increase the quality of the p-type adsorbent layer of thin film solar cell to reduce the processing cost.
Patent TW-200924452-A (TW)
Title: Method for receiving a first signal channel and a second signal channel from a satellite and receiver thereof
Inventor: CHEN CHUN-NAN
IPC: H04L25/40
Filed: 2008-06-23
Abstract: An adaptive time-division multiplexing receiver and method for a GNSS system using pilot and data channels for each satellite are disclosed. According to the present invention, multiplexing hypotheses of correlation are properly distributed to pilot and data channels. The pilot and data channels of one satellite can be dealt with as two satellites. Alternatively, correlation is mainly executed to the pilot channel. After the pilot channel is acquired, information such as code phase and Doppler frequency of the satellite are known. Therefore, the data can be demodulated based on the known information.
Patent TW-201003057-A (TW)
Title: A chemical sensing device based on nanowires fabricated by the combination of atomic force microscopy nanomachining and photolithography
Inventor: LIN HSIN-YU
IPC: G01L1/20
Filed: 2008-07-10
Abstract: Our invention proposes a fabrication technique for the construction of a chemical sensing device based on a single metal nanowire or nanowire array connected with metal electrodes. Firstly, a nanogroove is fabricated on a single PMMA film by using atomic force microscopy nanomachining. A metal nanowire or nanowire array is created by evaporating or sputtering a metal film and subsequent lift-off. The metal electrodes connected to the nanowire or nanowire array are then realized by conventional photolithography. The sensing principle is based on measuring the change of the electrical property of the metal nanowire or the array caused by chemical adsorption between the nanowire(s) and the analyte. As analytes with different concentrations are injected into the sensor unit, the relationship between the electrical property change and concentrations can be measured and used for a basis for sensing analyte concentration.
Patent TW-201003596-A (TW)
Title: Multi-channel driving circuit and driving method thereof
Inventor: HSU KUO-CHING
IPC: H03K5/1252
Filed: 2008-07-10
Abstract: A driving method of a multi-channel driving circuit includes the following steps. Multiple driving signals corresponding to multiple to-be-driven elements are received. Multiple random time delays are provided. The driving signals are respectively adjusted to be multiple delayed driving signals according to the random time delays. The to-be-driven elements are driven respectively according to the delayed driving signals.
Patent TW-200906502-A (TW)
Title: Vibration generator
Inventor: AOYAMA KAZUHIRO
IPC: H02K33/18
Filed: 2008-07-24
Abstract: A vibration generator having a housing, a movable element, a coil, a vibration transmission member, and an elastic body. The movable element is placed in the housing and has a magnet and a movable portion yoke. The vibration transmission member connects the movable element and the housing together, is adapted to transmit vibration, which is generated on the movable element by electricity supplied to the coil, to the housing. The elastic body is placed either between the movable element and a cover of the housing or on the vibration transmission member.
Patent TW-200911856-A (TW)
Title: Method for producing nuclear hydrogenated aromatic vinyl compound/ (meth) acrylate-based copolymer
Inventor: KUSHIDA YASUHIRO
IPC: C08F8/04
Filed: 2008-08-06
Abstract: The present invention provides a safe and stable method for producing a hydrogenated polymer with high transparency, which is producing hydrogenated polymer by hydrogenating an aromatic ring of aromatic vinyl compound/ (meth) acrylate copolymer. In the method, the following steps are repeated once or more: (1) a solvent solution of the said copolymer is added into a reactor filling with solvent and palladium-carrying catalyst in a hydrogen atmosphere to proceed a hydrogenation reaction, wherein, calculated by copolymer, the solvent solution is 0.01 to 15 g/hr. per unit mass of the palladium-carrying catalyst; (2) hydrogenated polymer is obtained from 30 to 90 mass % of the produced reaction mixed liquid, and the residual reaction mixed liquid are remained in or returned to the reactor, and again, a new solvent solution of the copolymer is added into the reactor in a hydrogen atmosphere to proceed a hydrogenation reaction, wherein, calculated by copolymer, the solvent solution is 0.01 to 15 g/hr. per unit mass of the palladium-carrying catalyst.