baber/WOPTO huggingface dataset:
Patent KR-20020091497-A (KR)
Title: Light Guide Panel with asymmetric prisms, the manufacuturing method of it and the core of die for it
Inventor: JUNG YEON GU
IPC: G02F1/1335
Filed: 2001-05-30
Abstract: PURPOSE: An asymmetric 2-side prism light guide panel, a method for fabricating the same, and a stacking type mold for fabricating the same are provided to increase the luminance of the light guide panel and realize horizontally or vertically asymmetric viewing angles. CONSTITUTION: A method for fabricating an asymmetric 2-side prism light guide panel includes a stacking and clamping step of aligning a plurality of thin plates by a predetermined inclination angle, a mirror surface processing step of processing an end surface of the slantly stacked thin plates to a plane surface and processing the plane surface to a mirror surface, a realigning and core-assembling step of aligning the slant thin plates of two thickness by two inclination angles alternately wherein inclination directions of neighboring thin plates become different to form an asymmetric prism shape with the mirror surfaces of the end parts, and a mold-assembling and injection molding step of assembling the assembled core mold to the inside of a mold and carrying out the injection molding.
Patent KR-20010112600-A (KR)
Title: 웨빙 권취장치
IPC: B60R22/28
Filed: 2001-06-11
Abstract: 포스 제한 하중을  설정하는  자유도를  크게  할  수  있다. 
     웨빙 권취장치10에서는  차량  운전  중  비상시에  프리텐셔너 기구18에  의해  실린더22  내에  가스가  공급된다.  슬라이더34가  가스제거 구멍30을  대략  폐쇄하기  때문에  피스톤24이  상승을  시작하고,  또한  결합부26가  슬라이더34를  밀어  올리기  때문에  가스제거 구멍30의  폐쇄가  대략  유지되어  웨빙16이  감기게  된다.  차량  운전  중  비상시에  포스 제한 기구의  에너지 흡수 부재가  변형됨으로써  웨빙16이  인출된다.  이  때,  피스톤24이  하강하게  되지만  슬라이더34가  가스제거 구멍30보다  상방에  위치하게  됨으로써  가스제거 구멍30이  개방되기  때문에  실린더22  내의  가스가  가스제거 구멍30으로부터  배출된다.  이  때문에  실린더22  내의  가스에  의해  웨빙16의  인출이  저지되는  것을  방지할  수  있으므로  포스 제한 하중을  설정하는  자유도를  크게  할  수  있다.
Patent KR-20010112894-A (KR)
Title: 밀폐형 압축기
IPC: F04B39/00
Filed: 2001-06-15
Abstract: 본 발명은 제2 발란스 웨이트(24)의 반대측에 제3 발란스 웨이트(25)를 부착함으로써 크랭크축(32)에 작용하는 힘을 저감시킨다. 따라서, 크랭크축(32)의 휘어짐량이 작아져, 고정자(21)와 회전자(22)의 접촉이나 상하 베어링부(36, 37)와 크랭크축(32)의 손상을 방지하고 있다.
Patent KR-20020095741-A (KR)
Title: Quadratute phase shift keying demodulator
Inventor: JU WON JAE
IPC: H04L27/22
Filed: 2001-06-15
Abstract: PURPOSE: A QPSK demultiplexer is provided to use as QPSK receiver suitable for an open cable standard as well as to represent a small implementation error, i.e., approximately 0.35 dB, in comparison with a floating model. CONSTITUTION: A QPSK demultiplexer includes an analog/digital converter(100) for converting an intermediate frequency signal inputted thereto into a digital sample signal, an interpolation block(200) for interpolating the value between samples by using an offset value and the digital sample signal and for outputting the interpolated value, a delay and Hilbert converting block(300) for delaying the interpolation value by a predetermined time and for Hilbert converting the delayed signal to output I/Q channel signal in response to the resulting value, a multiplier(400) for multiplying the I/Q channel signal by a sine signal and a cosine signal, a carrier recovery block(600) for outputting the recovered signal by receiving the I/Q base band signal as well as for outputting the sine and cosine signals, a timing recovery block(700) for outputting the timing error and the direct offset signal by receiving the I/Q base band signal outputted from SQRC filter, an interpolation control block(800) for applying a time difference as an offset to an interpolation block and an auto gain control block(900) for calculating the powers of the I/Q base band signal outputted from the SQRC filter and the reference signals and for controlling the gain based on the calculated value.
Patent KR-20030000389-A (KR)
Title: Heater performance elevation device
Inventor: YOO TAEK YONG
IPC: B60H1/00
Filed: 2001-06-25
Abstract: PURPOSE: A device for improving performance of heater is provided to start heating earlier and to simplify structure thereof. CONSTITUTION: A latent heat accumulating device is installed on a circulation pipe(11) and has fixed amount of salt(14) therein so that the salt liquefies to absorb heat of coolant when temperature of coolant is over fixed value during driving of an engine and solidifies to radiate absorbed heat when temperature of coolant drops under fixed value when the engine is off. Coolant is heated by heat radiated by the latent heat accumulating device on cold starting of the engine thereby so as to improve performance of a heater.
Patent KR-20030006711-A (KR)
Title: Defrost Structure of Front Window in Vehicles
Inventor: MOK SEUNG HO
IPC: B60H1/34
Filed: 2001-07-14
Abstract: PURPOSE: A structure for defrosting windshield for vehicle is provided to reduce size thereof and loss due to ventilating resistance and rapidly defrost a central surface of the windshield. CONSTITUTION: A defrost grill is connected with a defrost duct connected with a blower, an air conditioner, and comprises a single central defrost grill part(3) and installed on a lower end of a center of a windshield. The central defrost grill part comprises a central side defrost grill(3a) and a left side defrost grill(3b) and a right side defrost grill(3c) both of which are installed to adjoin a left side and a right side of the central side defrost grill, respectively.
Patent KR-20020007221-A (KR)
Inventor: ONO SHIN-ICHIROU
IPC: H01J61/42
Filed: 2001-07-14
Abstract: PURPOSE: To easily manufacture an aperture type fluorescent lamp having a relatively small diameter with the excellent yield at a low manufacturing cost. CONSTITUTION: A string member 8 is inserted into a glass tube 1 formed with an ultraviolet rays reflecting layer 2 and a phosphor layer 3 in the inner surface thereof, and the glass tube 1 is curved into the predetermined shape by using a curved jig 9, and in the condition that both ends of the string member 8 is pulled, the string member 8 is pushed to the phosphor layer 3 formed in the predetermined range of the curved member 12 side of the glass tube 1, and the string member 8 is reciprocated so as to peel the phosphor of the phosphor layer 3 in this range, and an aperture part 14 is thereby formed.
Patent KR-20030010030-A (KR)
Title: A pump having glass body
Inventor: JI HYUN SOOK
IPC: F04C29/00
Filed: 2001-07-25
Abstract: PURPOSE: A pump formed of glass body is provided to improve air-tightness and life by preventing abrasion of devices generating pumping force such as an impeller. CONSTITUTION: A casing(1) is formed of glass body to maximize abrasion resistance and corrosion resistance as glass has very smooth surface and very small abrasion rate and is less effected by pH of fluid flowing therein. A pumping force generating device is formed of glass body to maximize abrasion resistance and corrosion resistance. The pumping force generating device is, for example, a glass impeller(5) formed of glass body.
Patent KR-20030012552-A (KR)
Title: A opening method of waste glass fiber felt and It's equipment
Inventor: JUN JONG SUL
IPC: C03B37/01
Filed: 2001-08-01
Abstract: PURPOSE: A method for reconstituting waste glass fiber felt is provided for use as filaments, which improves quality of reconstituted glass fiber felt and decreases disposal costs by spraying lubricants to waste glass fiber felt and vibrating. CONSTITUTION: The waste glass fiber felt is reconstituted by spraying lubricants(200cc/50kg glass fiber) such as water, volatile materials(alcohols), and a mixture thereof in a rate of 12-15m/sec, followed by vibrating at 120-200cycle. The equipment contains a belt(10) for carrying glass fiber felt, a sprayer(30) for ejecting lubricants by air pressure, a vibrator(20) for giving vibration arising from rotation of a cam(21) to glass fiber felt for the first reconstitution, and a drum(40) and a guide roller(50) for the second reconstitution.
Patent KR-20010081136-A (KR)
Inventor: AN SON TAE
IPC: B27M1/02
Filed: 2001-08-06
Abstract: PURPOSE: A compression processing method of wood is provided to achieve semi-processed wood goods maintaining the unique feature of wood, to improve the strength of the goods, and to reduce the time of working. CONSTITUTION: For performing the compression processing of semi-processed wood goods, a high frequency full wave length is continuously applied to the semi-processed wood goods on the steps of the compression processing method including a heating aging step, a compression step, and a dry step. The semi-processed wood goods is compressed in one-direction. The semi-processed wood goods is heated to a temperature of about 100 deg.C during the heating aging step, and also the semi-processed wood goods is more heated up to 120 to 130 deg.C during the dry step. This temperature is maintained until the initial humidity of the semi-processed wood goods is reached to a value more than 20 percent, In this way, the semi-processed wood goods having a high compression ratio is produced by using a relatively low compression force.
Patent KR-20030014055-A (KR)
Inventor: SONG CHUN YOUNG
IPC: G06Q30/00
Filed: 2001-08-10
Abstract: PURPOSE: A method for constructing market and managing advertisement and movable investment are provided to create a substantial large profit by securing a market effectively and concluding a self-controlling contract, thereby managing publicity activities by securing a movable investment. CONSTITUTION: A plurality of advertisers is secured. An advertising company collects a subscriber '1', a subscriber '2', a subscriber '3', etc. successively. The advertising company secures a service agency. The advertising company manages and controls the subscribers and the service agency, and distributes a profit. The subscriber selects other subscriber as a lower layer, and induces the subscriber to purchase a commodity wanted by the advertising company through an advertisement, publicity activities, an investment, etc. The service agency supplies various kinds of services to the subscribers by receiving an instruction of the advertising company.
Patent KR-20020014716-A (KR)
Inventor: PULLI GIUSEPPE
IPC: F15B15/14
Filed: 2001-08-14
Abstract: PURPOSE: A safety device for fluid transmission is provided to protect an energy converter and to use monitor the quantity of flow in transmitting fluid. CONSTITUTION: A safety device(1) for a fluid transmission has a diaphragm(4) which is arranged in a feed passage(8) to be deflected and which has at least one through opening(2) for the fluid. A return passage(10) for the fluid from the chamber of the consumer(9) has such a configuration and arrangement that the return passage can be opened and closed by deflection of the diaphragm. The diaphragm is constituted so that the return passage is opened when the fluid flow in the feed passage falls below a given value,. The pressure in a pressure chamber of a consumer can be let off by the safety device when a pump(7) is no longer conveying. Therefore, the safety device can be used with trust within the wide range of temperature.
Patent KR-20020015660-A (KR)
Inventor: HYAKUDOMI TAKANORI
IPC: H01L21/683
Filed: 2001-08-21
Abstract: PURPOSE: To prevent a wafer from being failed to take due to a tweezers by a method, where when the curved wafer is delivered on a placement stand, the delivery of the wafer from the tweezers to the upper part of the stand is enabled and a gap into which the tweezers can enter therein is formed between the peripheral edges of the wafer and the stand for receiving the wafer from the stand after the end of the inspection of the wafer. CONSTITUTION: A main chuck 15 is provided with a placement stand 19 for delivering a wafer W between the stand 19 and a tweezers 13. Three vertically moving pins 20 for making the wafer W on this stand 19 float from the placement surface of the stand 19 and the first vertically moving pin 20A, which is one which is positioned on the side of the tweezers 13 among the three vertically moving pins, is formed longer than the other two second vertically moving pins 20B. The wafer W is made to float higher than the second vertically moving pins 20B from the stand 19.
Patent KR-20030021364-A (KR)
Title: Apparatus and Method for Synchronization of remotely located clock by common-view measurement of satellite time
Inventor: JUNG NAK SAM
IPC: H04L7/02
Filed: 2001-09-05
Abstract: PURPOSE: A remote-place clock synchronization device and method by a simultaneous satellite time measurement is provided to maintain synchronous quality of remote clocks uniformly without needing separate lines, by measuring and correcting a difference between clocks of a remote place and a reference station. CONSTITUTION: A rubidium oscillator(21) outputs a remote clock, and a divider(22) divides the remote clock by 1PPS. The first GPS receiver(23) receives a remote clock of 1PPS divided by the divider and a GPS clock of 1PPS from a GPS satellite(10) and measures a time difference between received clocks. The first computer(24) receives measured data of the first GPS receiver(23) and measured data of the second GPS receiver(32) through a network from the second computer(33) and obtains time and frequency correction data for synchronizing a clock of a remote place with a clock of a reference station. A digital to analog converter(25) converts a digital signal corresponding to the time and frequency correction data from the first computer(24) into an analog signal, which is output to the rubidium oscillator(21). A fine phase adjusting part(26) receives the time and frequency correction data from the first computer(24) and corrects a clock phase of 1PPS from the divider(22).
Patent KR-20030021771-A (KR)
Inventor: SIM EUN A
IPC: H04W4/08
Filed: 2001-09-07
Abstract: PURPOSE: A chatting method using a mobile communication terminal is provided to divide a message window into two regions, input an emoticon by the combination of characters, and perform a pseudo real-time chatting at a low cost using a common packet channel. CONSTITUTION: If a chatting service is selected by a user(SP1), the user connects to a random communication company service through a wireless data communication connection of a mobile communication terminal(SP2). A chatting room is opened on a communication company network(SP3). The user transmits and receives a message with a communication company user in a real time by using an up/down common packet channel(SP4,SP5).
Patent KR-20030025063-A (KR)
Title: Producing method of silk amino acid
Inventor: CHOI GAP GYU
IPC: C07K1/12
Filed: 2001-09-19
Abstract: PURPOSE: A process for producing silk amino acids is provided, thereby the silk amino acids which can be stably used in foods and medicines can be cheaply produced. CONSTITUTION: The process for producing silk amino acids comprises the steps of: refining the cocoon and raw silk-thread waste; washing the refined cocoon products with water and removing water from them; drying the refined cocoon products; hydrolysis of the dried refined cocoon products; neutralizing the hydrolyzed refined cocoon products; removing color and smell from the neutralized refined cocoon products; filtering the color and smell-removed refined cocoon products; removing salts from the filtered refined cocoon products; concentrating the desalted refined cocoon products; and drying the concentrated refined cocoon products, wherein the neutralization process is carried out by neutralizing the hydrolyzed refined cocoon products to pH 9.2 to 9.3; and reverse neutralizing the neutralized refined cocoon products to pH 7.5.
Patent KR-20020036681-A (KR)
Inventor: KATO SHINJI
IPC: H01C1/02
Filed: 2001-09-24
Abstract: PURPOSE: To provide a high-voltage variable resistor which can ensure withstand voltage that is required, between a variable resistance and a central electrode or between electrode patterns, and moreover which can be made small in size. CONSTITUTION: A substrate 2 is provided with a thin, long through-hole 27 drilled from its front surface to rear surface that is formed between one end 21a1 of a variable resistance 21a and a central electrode 25a, and a curved and thin, long through-hole 28 drilled from its front surface to rear surface, that is formed between the other end 21a2 of the variable resistance 21a and an output electrode pattern 25.
Patent KR-20020030036-A (KR)
Inventor: JUNG TAE SEOK
IPC: H01G4/12
Filed: 2001-10-16
Abstract: PURPOSE: A method for manufacturing dielectric ceramic capacitor is provided to reduce cost for communication line by allowing voice or character information to be transmitted at a high speed through a power line. CONSTITUTION: A method comprises a first step of mixing BaTiO3 80 to 96 weight percent, CaZrO3 1 to 10 weight percent, SnO2 1 to 10 weight percent and PVA 1 to 10 weight percent, forming a mold at a predetermined pressure, and producing a sintered body(11) by baking the mold at a predetermined temperature; a second step of forming a first electrode(12) and a second electrode(13) with predetermined thickness at both ends of the sintered body, bonding a high voltage terminal to the first electrode, and bonding an earth terminal(15) and a communication terminal(16) to the second electrode; and a third step of filling a housing(21) with an insulating material at the state where the sintered body is inserted into the housing, connecting an end of a coil to the earth terminal and the other end of the coil to a lead terminal, and covering the housing with a first cover and a second cover in such a manner that the housing is sealed at the state where each end of the high voltage terminal, lead terminal and communication terminal is exposed outward.
Patent KR-20030034909-A (KR)
Title: Quaterclass mounting system and method thereof
Inventor: KIM BYEONG JO
IPC: B62D65/06
Filed: 2001-10-29
Abstract: PURPOSE: A system and method of mounting quarter glass is provided to prevent quarter glass from being scratched and improve mounting quality by using image sensing and a robot in mounting quarter glass. CONSTITUTION: A system of mounting quarter glass includes a process control device(100) performing general actions about automatic mounting of sealer-coated quarter glass; a robot control device(200) drawing quarter glass loaded on a pallet, correcting the drawing position, and controlling a robot(600); a first image input device(300) performing image sensing of a datum point of gripped quarter glass and outputting the image; and second and third image input devices(400A,400B) performing image sensing of the right and left datum points in the quarter glass-mounting position, and outputting the image. Thus, manufacturing cost is reduced, and uniformity in quality and watertightness are improved by mounting quarter glass through the automatically controlled robot.
Patent KR-20030037158-A (KR)
Title: Polishing Pad For Chemical-Mechanical Polishing Equipment
Inventor: CHO HYEONG GUK
IPC: H01L21/304
Filed: 2001-11-02
Abstract: PURPOSE: A polishing pad for a chemical mechanical polishing(CMP) apparatus is provided to improve a removal rate and uniformity by forming a groove on a polishing pad surface. CONSTITUTION: Main grooves(3a) cross each other in a width direction and a length direction at regular intervals. Sub grooves are formed in division portions(3c) made by the formation of the main grooves in a width direction and a length direction, or form a predetermined angle with the main grooves. The width and depth of the sub grooves are smaller than those of the main grooves.
Patent KR-20020034976-A (KR)
Inventor: CHOI JONG UK
IPC: G06T1/00
Filed: 2001-11-02
Abstract: PURPOSE: A watermarking system and method for preventing forgery of digital images are provided to appropriately control pixel values of original digital video data in a spatial domain and to insert a watermark into the controlled video data, to accurately detect the position of forged data. CONSTITUTION: A digital image is converted into a predetermined format into which a watermark is inserted. Pixel values of the converted digital image are controlled to be a predetermined level to form a watermark insertion space. The first watermark key value corresponding to each pixel value of the image having the insertion space is generated on the basis of predetermined user key data. A predetermined value is added to or subtracted from each pixel value of the digital image controlled to be the predetermined level to insert the watermark into the digital image according to the first watermark key value.
Patent KR-20030037823-A (KR)
Title: Multimode optical fiber
Inventor: KANG BYEONG CHEOL
IPC: G02B6/02
Filed: 2001-11-06
Abstract: PURPOSE: A multi-mode optical fiber is provided to perform a filtering process for a high order mode using a diffraction effect by changing periodically a refractive index of the longitudinal direction of an optical fiber. CONSTITUTION: A multi-mode optical fiber(30) has a core(31) and a clad(33). The core(31) has a predetermined refractive index and a radius of c. The core(31) is surrounded by the clad(33). The clad(33) has an external diameter of d. The multi-mode optical fiber(30) has a plurality of the first refractive distribution regions(R1) and a plurality of the second refractive distribution regions(R2). The first refractive distribution regions(R1) and a plurality of the second refractive distribution regions(R2) are formed to the longitudinal direction by turns.
Patent KR-20030037650-A (KR)
Title: Traffic control system and method in atm switch
Inventor: LEE BYEONG CHEON
IPC: H04L12/54
Filed: 2001-11-07
Abstract: PURPOSE: A device for controlling traffic of an ATM exchange is provided to separately manage and transmit real time services and non-real time services, and to firstly process the real time services, then to slightly delay the non-real time services, thereby efficiently using restricted bandwidth. CONSTITUTION: Traffic measurers(11,31) output service quality control signals to receivers(10,30) and transmitters(20,40) according to results of link failure information or measured traffic. The receivers(10,30) divide received traffic data into a real time service and a non-real time service according to the outputted control signals, and transmit the received traffic data. Buffers(50,60) transmit the traffic data outputted from the receivers(10,30) to the transmitters(20,40). Token generators(21,41) generate tokens. The transmitters(20,40) transmit service data transmitted from the buffers(50,60) by using the generated tokens.
Patent KR-20030041305-A (KR)
Title: Rear Impact Reinforcement Structure of Passenger Car
Inventor: LEE HO CHEOL
IPC: B62D25/08
Filed: 2001-11-19
Abstract: PURPOSE: A reinforcing structure of a vehicle in a rear-end collision is provided to restrain deformation of a rear vehicle body by dispersing impact energy evenly through a cross member to a whole vehicle body. CONSTITUTION: In a lower surface of a panel rear floor(3), a stepped reinforcing member(5) is extended to a longitudinal direction of a vehicle body and connected to a cross member(4). A keeping case(2) is formed to the panel rear floor to keep a spare tire(1). Thereby, deformation of a vehicle body is constrained maximally by dispersing impact energy evenly to both sides through the cross member in a rear-end collision. Therein, a fuel tank is protected by preventing deformation of the vehicle body.