baber/WOPTO huggingface dataset:
Patent KR-950017130-A (KR)
Title: 세라믹체의 성형용 몰드
IPC: B28B7/00
Filed: 1993-12-28
Abstract: 본 발명은 다이, 상부펀치, 하부펀치, 코어등의 4개부품으로 또는 다이, 상부펀치, 하부펀치등으로 이루어진 세라믹체의 일축압축 성형용 몰드에 있어서, 다이의 상단 높이와 하단높이가 동일하고, 다이의 내부 성형부위에 약 0.2˚내지 약 0.6˚의 테이퍼각도가 부여되고, 테이퍼길이는 성형체 두께의 약 1.5배 길이로 이루어진 것을 특징으로 한다. 
     본 발명에 의한 몰드는 세라믹스 제품의 제조원가중 몰드에 드는 비용을 종래의 약 5내지 7%에서 3내지 5%로 절감시켰으며, 몰드의 유지에 드는 처리 및 시간을 감소시킴으로서 생산성을 향상시킬 수 있다.
Patent KR-950021496-A (KR)
Title: 다단 펌프회로를 이용한 전압 발생기
IPC: G11C5/14
Filed: 1993-12-30
Abstract: 본 발명은 다단 펌프 회로를 이용한 전압 발생기에 관한 것으로, 2개 이상의 오실레이터 신호에 의해 전압을 발생 시키는 펌프회로를 다수개 결합시키고, 오실레이터에서 출력되며 서로 다른 위상을 갖는 다수의 오실레이터 출력신호에 의해 다수의 펌프 회로가 서로 다른 주기를 가지고 펌핑 동작 되도록하여 래치-업(Latch-up) 및 파워 라인(Power Line)의 노이즈를 감소시킬 수 있는 펌프 회로를 이용한 전압 발생기에 관해 기술된다.
Patent KR-950020244-A (KR)
Title: 컴퓨터의 사용자일정 관리방법
IPC: G06F19/00
Filed: 1993-12-30
Abstract: 본 발명은 개인용컴퓨터 사용자의 일정을 관리해주는 기술에 관한것으로, 종래의 일정관리 방법에 있어서, 몇몇 큰 용량의 프로그램은 TSR프로그램에 의해 실행되지 않는 문제점이 있고, 컨벤션얼 메모리를 사용함으로써 사용상의 제약을 받게되는 문제점이 있고, 파워를 온시킬때마다 일정관리 프로그램을 메모리에 로드시켜야 하는 번거로움이 있었는바, 본 발명은 이를 해결하기 위하여 시스템 롬 바이오스를 통해 일정관리프로그램을 수행할 수 있게 함으로써 램상주 프로그램의 한계인 일일관리 차원을 넘어 최근의 주요행사를 기록할 수 있으므로 시간의 제약을 받지않고 일정을 알려줄 수 있다.
Patent KR-950022930-A (KR)
Title: 투사형화상표시장치의 광로조절기
IPC: H04N5/74
Filed: 1993-12-30
Abstract: 본 발명은 투사형화상표시장치의 광로조절기에 관한 것으로, 분극도어 있으며 전계발생시수직 및 수평방향으로 변형하는 PVDF 등의 압전폴리머필림으로 이루어진 변형부의 양측표면에 임의의 하나가 탄성부의 기능을 하도록 두껍게 형성된 신호 및 바이어스 전극들이 형성된 액추에이터들이 패드들사이에 액츄에이터들의 구동공간으로 이용되는 홈들이 형성돈 구동기판에 실장시키고 레이저에 의한 절단으로 액츄에이터를 분리시켜 구동시 탄성부의 기능을 하는 전극 방향으로 휘어지게 된다. 따라서, 기계적 기능을 최소화하여 제조가 간단하고 공차를 줄일 수 있다.
Patent KR-940015733-A (KR)
Title: 기계 운동 제어기 및 그 제어 방법
IPC: G05B19/18
Filed: 1993-12-28
Abstract: 적어도 하나의 출력 요소를 갖는 기구는 상기 기구의 운동 모델에 근거하는 제어기에 의해 발생되고, 운동 모델이 제어 소프트웨어내에 존재하는 관절 변수를 나타내는 관절 제어 신호에 응답하여 기구의 관절부의 제어된 이동에 의해 위치되며, 제어 소프트웨어는 로드하에서의 열 팽창 및 마모와 같은 원인에 의해 일어나는 상기 기구의 길이 또는 각의 시간에 따른 변화의 영향을 고려하여 조절되야 하는 매개 변수를 포함한다. 센서는 관절 변수 세트에 응답하여 상기 기구의 하나 이상의 부분의 위치에 대한 외부 관찰을 위해 제공되며, 일반적으로 다른 관절 제어 변수에 응답하여 충분한 회수의 상기 관찰에 의해, 상기 매개 변수는 상기 외부 관찰치내의 불확실치를 나타내는 표준 편차를 고려하면서 최대 확률 평가에 의해 자동적으로 순응된다. 상기 매개 변수의 관찰치 및 적용은 상기 기구의 정상 작동 동안 실행된다. 더우기, 개발 비용 및 시간을 줄이기 위해, 상기 제어 소프트웨어는 상기 기구의 몸체부에 대해 고정된 기준 프레임에 관련된 운동 설명 파일을 컴파일하므로써 발생된다.
Patent MY-140286-A (MY)
Title: Fabric light control window covering
Inventor: COLSON WENDELL B
IPC: B29C65/00
Filed: 1991-06-13
Abstract: A FABRIC LIGHT CONTROL WINDOW COVERING IN WHICH FABRIC VANES (10A) ARE ADHESIVELY BONDED BETWEEN TWO SHEER FABRIC SHEETS (72,96) SUCH THAT RELATIVE MOVEMENT BETWEEN THE SHEER FABRIC SHEETS IN A DIRECTION PERPENDICULAR TO THE LONGITUDINAL DIRECTION OF THE FABRIC VANES CHANGES THE ANGLE OF THE FABRIC VANES AND THUS, CONTROLS THE AMOUNT OF LIGHT ADMITTED THROUGH THE SHADE. THE VANES ARE BONDED TO THE SHEER FABRIC SHEETS IN A MANNER WHICH TENDS TO BIAS THE SHEER FABRIC SHEETS TOGETHER TO THE NON-LIGHT ADMITTING POSITION. ALSO, DISCLOSED ARE METHODS AND APPARATUS FOR MANUFACTURING THE ABOVE WINDOW COVERING. THE METHOD FEATURES LINEAR APPLICATION OF ADHESIVE TO THE VANE MATERIAL WHICH PROVIDES FOR A UNIFORM APPEARANCE IN THE FINISHED PRODUCT. A HEAT SETTING PROCESS AND APPARATUS IS DISCLOSED IN WHICH THE BONDED LAYERS OF SHEER FABRICS AND VANES ARE FED BETWEEN BELTS OVER HOT AND COOL SURFACES, UNDER UNIFORM TENSION AND PRESSURE. THIS PROVIDES FOR HEAT SETTING OF THE LAYERS OF THE WINDOW COVERING TO A UNIFORM TEMPERATURE-SIZE RELATIONSHIP WITHOUT INDUCING WRINKLES OR DISTORTION INTO THE FABRIC DURING HEAT SETTING.
Patent MY-127457-A (MY)
Title: Adhesive tape
Inventor: PINCHEN STEPHEN PAUL
IPC: C09J7/35
Filed: 1996-09-20
Abstract: HERMETICALLY SEALED PACKAGES FOR FOOD, CIGARETTES AND THE LIKE ARE FORMED FROM PACKAGING MATERIAL (37) HAVING A TEAR TAPE (33) ATTACHED THERETO. THE TEAR TAPE INCLUDES A SURFACE FORMED OF A MATERIAL (7) WHICH FLOWS UNDER THE CONDITIONS NEEDED TO SEAL PORTIONS (8, 9) OF THE PACKAGING MATERIAL TOGETHER WHEN CLOSING THE PACKAGE SO AS TO FILL ANY GAPS BETWEEN THE TAPE AND THE PACKAGING MATERIAL PORTIONS.(FIGURE 1)
Patent MY-120131-A (MY)
Title: Polycarbonate resin compositions
Inventor: HACHIYA HIROSHI
IPC: C08L69/00
Filed: 1997-09-17
Abstract: A POLYCARBONATE RESIN COMPOSITION COMPRISING (A) 5 TO 95 PARTS BY WEIGHT OF A POLYCARBONATE RESIN COMPRISING A PLURALITY OF AROMATIC POLYCARBONATE MAIN CHAINS, WHEREIN THE AROMATIC POLYCARBONATE MAIN CHAINS COLLECTIVELY CONTAIN SPECIFIC HETEROUNITS IN A SPECIFIC AMOUNT IN THE POLYCARBONATE MAIN CHAINS, AND (B) 5 TO 95 PARTS BY WEIGHT OF A RUBBER-REINFORCED THERMOPLASTIC RESIN COMPRISING A GRAFT COPOLYMER WHICH IS OBTAINED BY A METHOD COMPRISING GRAFTING ON A RUBBER POLYMER AT LEAST ONE VINYL COMPOUND. THE RESIN COMPOSITION OF THE PRESENT INVENTION HAS HIGH IMPACT RESISTANCE AND HIGH MOLDABILITY. WHEN THE RESIN COMPOSITION FURTHER COMPRISES A FLAME RETARDANT (C) AND AN ANTI-DRIPPING AGENT AS OPTIONALLY COMPONENTS, THE RESIN COMPOSITION HAS AN EXTREMELY HIGH DRIPPING-PREVENTIVE PROPERTY, AS COMPARED TO A CONVENTIONAL POLYCARBONATE RESIN COMPOSITION CONTAINING A FLAME RETARDANT AND AN ANTI-DRIPPING AGENT.
Patent NI-201800040-A (NI)
Title: Derivados de indol mono- o disustituidos como inhibidores de la replicación viral del dengue
Inventor: BART RUDOLF ROMANIE KESTELEYN
IPC: C07D209/12
Filed: 2018-03-15
Abstract: La presente invención se refiere a compuestos indólicos mono- o disustituidos, a métodos para prevenir o tratar infecciones virales por dengue utilizando dichos compuestos y también se refiere a dichos compuestos para su uso como una medicina, más preferentemente para su uso como una medicina para tratar o prevenir infecciones virales por dengue. La presente invención se refiere además a composiciones farmacéuticas o preparados combinados de los compuestos, a las composiciones o preparados para su uso como una medicina, más preferentemente para la prevención o el tratamiento de infecciones virales por dengue. La invención también se refiere a procesos para la preparación de los compuestos.
Patent RS-20070477-A (RS)
Title: Carrier for bottle with liquid refreshment, having a string, a band and a key holder
Inventor: VUKCEVIC ALEKSANDAR
IPC: A45F5/00
Filed: 2007-12-06
Abstract: Carrier for bottle with liquid refreshment, having a string, a band and a key holder, according to the invention is used for carrying single bottles with refreshment liquids, and these bottles or tiny bottles are carried everywhere particularly during long summer heats, and anyway to sooth thirst or as a refreshment. Carrier for bottle is adjusted to enclose a bottle neck, it has a body (1), of a general shape and letter C shaped so that by its opening it can be drawn onto the bottle spout, and in such a way to enclose it elastically, whereby along the whole inner side (2) of the body (1) a protrusion (3) is formed, while at the opposite outer sides it is intended to have a carrier (4) for a string, a leash, a band and alike, i.e. the other holder (5) for a ring (6) of a key holder, whereby the carrier (4) has fixed to it a round shape insert (7) of a round plate the diameter of which corresponds to the inside diameter of the opening in the holder body (1) a C shaped holder and height corresponding to the thickness of the body (1) of the carrier, and which the insert (7) along the whole circumference of the lateral side (8) has a groove (9) enclosed with a protrusion (3) of the inner side (2) of the body (1) of the bottle carrier, and where along the edge of the insert (7) additionally anticipated is a small opening (10) to pull the tiny string, thread, chainlet or any similar addition to fasten or hang this insert (7).
Patent TW-201232493-A (TW)
Title: System for a test questions database with an updating function and method for updating test questions database
Inventor: SUNG YAO-TING
IPC: G06Q50/20
Filed: 2011-01-25
Abstract: The invention provides a test questions database system with an updating function and a method for updating the test questions database. The system and method comprises a test questions database for storing test questions to be pre-examined, an official test questions database for storing official test questions for formal exams use, a test module for acquiring test questions stored in the test questions database and the official test questions database respectively in order to formulate test questions according to a determined ratio for allowing tests and testing results to be generated; and an analysis module for collecting and analyzing testing results to generate an analysis data to be compared data with a determined conversion standard, thereby converting the test questions to be tested to official test questions and storing the same in the official test questions database.
Patent TW-201231901-A (TW)
Title: Combustion device for heating furnace
Inventor: HIRANO MAKOTO
IPC: F27B3/22
Filed: 2011-01-31
Abstract: An object of the present invention is to provide a combustion device for heating furnace, which can effect adjustment of the ratio between the amount of primary air flowing through a primary air flow path and the amount of secondary air flowing through a secondary air flow path and also achieves simplification of the structure thereof and reduces installation space outside the furnace. An elongate burner (B) made in a form of dual pipes is arranged in a condition of penetrating a back wall (4A) of an air chamber (4) that is located at a side away from a furnace wall (1A). A front end section of the burner (B) is arranged inside a cylinder section (T) in such a condition that an outer circumferential surface thereof and an inner circumferential surface of the cylinder section (T) form therebetween a secondary air flow path (A2) that allow air contained in the air chamber to flow therethrough as secondary air. In a primary air flow path (A1) of the burner (B), the front end section of the burner (B) is provided with a burner support means (D) to support the burner (B) on the back wall (4A) of the air chamber (4) in a position adjustable in the lengthwise direction in such a way to allow air inside the air chamber to enter from the rear end section and flow toward the front end section.
Patent TW-201210346-A (TW)
Title: Adaptive transform size selection for geometric motion partitioning
Inventor: CHEN PEI-SONG
IPC: H04N19/94
Filed: 2011-02-18
Abstract: In one example, an apparatus includes a video encoder configured to partition a block of video data into a first geometric partition and a second geometric partition using a geometric motion partition line, wherein the block comprises N*N pixels, divide the block of video data into four equally-sized, non-overlapping (N/2)*(N/2) sub-blocks, and encode at least one of the sub-blocks through which the geometric motion partition line passes using a transform size smaller than (N/2)*(N/2). The video encoder may determine transform sizes for the sub-blocks based on whether the geometric motion partition line passes through the sub-blocks. In one example, a video decoder may inverse transform the sub-blocks, and may determine transform sizes for the sub-blocks based on whether the geometric motion partition line passes through the sub-blocks.
Patent TW-201211876-A (TW)
Title: Branded browser frame
Inventor: KIM JANE T
IPC: G06F3/048
Filed: 2011-02-21
Abstract: In at least some embodiments, a web browser user interface is designed to enable site branding and functionality. Specifically, websites can provide content that can be utilized in a control layout area near the top of the web browser user interface to reinforce branding through the use of color and/or a site-provided icon, termed a ''favicon'' that serves dual roles as a branding instrumentality and a site's home button. Further, in at least some embodiments, branding can be reinforced through the use of a site-associated color that is utilized for rendering one or more web browser navigation controls.
Patent TW-201237344-A (TW)
Title: Cooling device and manufacturing method thereof
Inventor: LV WEN-YUAN
IPC: F28F9/22
Filed: 2011-03-08
Abstract: A cooling device and its manufacturing method are disclosed, said cooling device comprises a first cavity, a second cavity, and a plurality of connecting members, the connecting members having a first opening, a second opening and at least one channel, the first and second openings are communicating with the channel. The first opening and the second opening of the connecting members are connected to the aforementioned first cavity and second cavity, respectively. The first and second cavities respectively define a first chamber and a second chamber, and two ends of the connecting members are connected to the aforementioned first and second cavities, respectively, and communicating with the first and second chambers through a channel. Accordingly, the working fluid in the first chamber after heating will become vaporized and is passed through the channel to the second chamber, condensed into a liquid in the second chamber and then sent back to the first chamber via the channel, thereby achieving the cooling effect.
Patent TW-201220871-A (TW)
Title: Method and apparatus for cell update while in an enhanced Cell-FACH state
Inventor: DIGIROLAMO ROCCO
IPC: H04L45/28
Filed: 2008-02-04
Abstract: A method and apparatus for cell update while in a Cell_FACH state are disclosed. After selecting a target cell, system information is read from the target cell including high speed downlink shared channel (HS-DSCH) common system information. A radio network temporary identity (RNTI) received in a source cell is cleared and a variable HS_DSCH_RECEPTION is set to TRUE. An HS-DSCH medium access control (MAC-hs) entity is configured based on the HS-DSCH common system information. High speed downlink packet access (HSDPA) transmission is then received in the target cell. A CELL UPDATE message is sent to notify of a cell change. The HSDPA transmission may be received using a common H-RNTI broadcast in the system information, a reserved H-RNTI as requested in a CELL UPDATE message, or a temporary identity which is a subset of a U-RNTI. The MAC-hs entity may be reset.
Patent TW-201243452-A (TW)
Title: Direct type backlight module and display device using the same
Inventor: HSIEH SHU-MING
IPC: G02F1/1335
Filed: 2011-04-20
Abstract: A direct type backlight module comprises several light-emitting diodes (LED), a first lens, a second lens, a first prism and a second prism. Adjacent two adjacent LED's are spaced apart from each other by a first interval S1 along a first axis direction, and adjacent two adjacent LED's are spaced apart from each other by a second interval S2 along a second axis direction. The first lens is disposed adjacent to the LED's and has several first pillar protrudent structures which extend along a first direction. The second lens is disposed adjacent to the first lens and has several second pillar protrudent structures which extend along a second direction. An included angle A1 is between the first direction and the second direction. The first prism is disposed adjacent to the second lens. The second prism is disposed adjacent to the first prism. Wherein, The included angle A1, the first interval S1 and the second interval S2 satisfy the following relationship: S2/S1=sin(A1)/(1+cos(A1)).
Patent TW-201242813-A (TW)
Title: System and method for automatically operating a vehicle headlight
Inventor: CHANG MIN-YU
IPC: B60Q1/08
Filed: 2011-04-29
Abstract: A system for automatically operating a vehicle headlight includes a power source, a control unit, a photodiode, a UV sensor, and a headlight. The control unit is connected to the power source. The photodiode is connected to the control unit, detecting the brightness in an environment and transmitting an environmental brightness value to the control unit. The UV sensor is connected to the control unit, detecting the UV intensity in the environment and transmitting an environmental UV intensity value to the control unit. The headlight is connected to the control unit. The control unit judges the environmental brightness value and environmental UV intensity value, enabling and disabling illumination of the headlight.
Patent TW-201205735-A (TW)
Title: Semiconductor device and method for manufacturing the same
Inventor: Lin yan-fu
IPC: H01L23/544
Filed: 2011-05-09
Abstract: A system and method for determining underfill expansion is provided. An embodiment includes forming cover masks along a top surface of a substrate, attaching a semiconductor substrate to the top surface of the substrate, placing an underfill material between the semiconductor substrate and the substrate, and then using the cover masks to determine the expansion of the underfill over the top surface of the substrate. Additionally, cover masks on both the substrate and the semiconductor substrate may be used together as alignment masks during the alignment of the substrate and the semiconductor substrate.
Patent TW-201247853-A (TW)
Title: Flame retardant hardener and flame retardant hardener composition
Inventor: KUO PI-TAO
IPC: C08G59/40
Filed: 2011-05-20
Abstract: The present invention provides a flame retardant hardener which contains phosphorus and a special flame retardant chemical structure and can effectively reduce phosphorus content to reach the requirement of UL-94/V-O, decrease damage to the original physical properties, increase glass transition temperature and prevent hardened glass transition temperature of semi-hardened product from decreasing with time. The purpose of this invention is to provide a flame retardant hardener composition that contains: (a) flame retardant hardener, (b) epoxy resin and (c) hardening promoter; and is suitable to prepare adhesive sheets, composite material, laminates, printed circuit boards, substrates used in thickening method, adhesive used in copper foils, prepregs etc.
Patent TW-201226483-A (TW)
Title: Aqueous emulsion composition, emulsion resin prepared from the same and use of the same
Inventor: HUANG WEN-WU
IPC: C09D4/02
Filed: 2011-05-26
Abstract: The invention provides an aqueous emulsion composition, comprising (a) a C1-C10 alkyl (meth)acrylate; (b) an acrylonitrile; (c) a vinyl-containing carboxylic acid; (d) at least one multi-functional acrylate monomers; (e) a crosslinking monomer; (f) a surfactant; (g) a photoinitiator; and (h) an aqueous medium. The emulsion resin prepared from said aqueous emulsion composition has a glass transition temperature of -50 to -5 DEG C. As compared with conventional solvent-type resin, the aqueous emulsion coatings of the invention reduces the production of organic solvent, thus is more environmentally friendly, and provides excellent properties, including good tensile strength, good elasticity, good anti-stickiness and anti-fouling property, thereby is particularly suitable for use in the fields of elastic exterior wall paints, elastic putty, water-proof film materials and building adhesives.
Patent TW-201250342-A (TW)
Title: Back-light module
Inventor: PAN YING-CHIH
IPC: G02F1/13357
Filed: 2011-06-01
Abstract: The invention discloses a back-light module including a primary light source and a secondary light source. The primary light source includes at least two sub-light sources are located on the same plane, and set adjacent to each other. Each sub-light source has a respective exit surface, and emits a first light from the first exit surface. The secondary light source is disposed on the primary light source, and has a second exit surface. The second exit surface is away from the first exit surface, and thereon includes at least one exit region. Each exit region is located above an adjoining among the at least two sub-light sources. The secondary light source emits a second light from the at least one exit surface.
Patent TW-201306725-A (TW)
Title: Fan assembly
Inventor: LI HAN-YU
IPC: F04D29/70
Filed: 2011-07-21
Abstract: A fan assembly includes a fan and a bracket. The bracket includes a ventilated board. The fan is mounted to the bracket and aligned to the ventilated board. The fan assembly further includes a guarding cover which is mounted to a side of the fan opposite to the ventilated board. The guarding cover is received in the bracket together with the fan. The guarding cover defines a through opening. A plurality of blocking pieces is located in the through opening. A plurality of pieces is pivotally mounted in the through opening. The plurality of pieces is rotated when the fan is running. The blocking pieces is adapted to block the pieces when the pieces are rotating.
Patent TW-201209008-A (TW)
Title: Sputtering target and process for production thereof
Inventor: MITSUI AKIRA
IPC: C23C14/08
Filed: 2011-07-29
Abstract: Provided are: a sputtering target which comprises a sintered material containing NaNbO3 and can be used in a DC sputtering method; and a process for producing the sputtering target. A sputtering target which comprises a sintered material doped with a Group-2 element and containing NaNbO3, and which is characterized in that the sintered material has an electric resistance of 15 kO or less.
Patent TW-201139345-A (TW)
Title: Large-scale synthesis of selective androgen receptor modulators
Inventor: DALTON JAMES T
IPC: C07C233/07
Filed: 2004-01-13
Abstract: The present invention relates to a synthetic process for the preparation of a novel class of androgen receptor targeting agents (ARTA) which demonstrate androgenic and anabolic activity of a nonsteroidal ligand for the androgen receptor. The agents define a new subclass of compounds which are selective androgen receptor modulators (SARM) which are useful for a) male contraception; b) treatment of a variety of hormone-related conditions, for example conditions associated with Androgen Decline in Aging Male (ADAM), such as fatigue, depression, decreased libido, sexual dysfunction, erectile dysfunction, hypogonadism, osteoporosis, hair loss, anemia, obesity, sarcopenia, osteopenia, osteoporosis, and alterations in mood and cognition; c) treatment of conditions associated with Androgen Decline in Female (ADIF), such as sexual dysfunction, decreased sexual libido, hypogonadism, sarcopenia, osteopenia, osteoporosis, alterations in cognition and mood, depression, anemia, hair loss, obesity and endometriosis, d) treatment and/or prevention of chronic muscular wasting; e) decreasing the incidence of, halting or causing a regression of prostate cancer; f) oral androgen replacement; g) preventing and/or treating dry eye conditions; h) treatment and/or prevention of begnin prostate hyperplasia (BPH); I) inducing apoptosis in a cancer cell; j) treatment and/or prevention of cancers of female sexual organs such as breast cancer, uterine cancer and ovarian cancer; and/or other clinical therapeutic and/or diagnostic areas. The process of the present invention is suitable for large-scale preparation, since all of the steps give rise to highly pure compounds, thus avoiding complicated purification procedures which ultimately lower the yield. Thus the present invention provides methods for the synthesis of non-steroidal agonist compounds, that can be used for industrial large-scale synthesis, and that provide highly pure products in high yield.
Patent TW-201227477-A (TW)
Title: Device and method for handwriting on capacitive touch sensor
Inventor: CHANG CHIN-FU
IPC: G06F3/044
Filed: 2011-08-05
Abstract: The present invention provides a method and device for writing on a capacitive touch screen, which includes a guarding pattern and a conductive strip pattern exposed from each other, and a stylus. The conductive strip pattern includes a plurality of first conductive strips provided with a driving signal and a plurality of second conductive strips that provide mutual capacitive coupling signals, and the guarding pattern is provided with a DC signal. The stylus has a conductive pen head and a pen body. When the human body holding the pen body is not electrically coupled to the conductive pen head, the location of the conductive pen head can be determined by sufficient change in capacitive coupling caused by the conductive pen head capacitively coupling to the guarding pattern and the conductive strip pattern.