baber/WOPTO huggingface dataset:
Patent KR-20040015959-A (KR)
Title: Method for transmitting access gateway subscribe line information using media gateway control protocol
Inventor: CHOI YONG GWAN
IPC: H04L12/66
Filed: 2002-08-14
Abstract: PURPOSE: A method for transmitting access gateway subscriber line information by using an MGCP(Media Gateway Control Protocol) is provided to transmit voice services for subscribers, connected to an access gateway interfaced with a soft switch through an MGCP, through an ATM network. CONSTITUTION: An access gateway(200) consists of a subscriber line device part(210), a time switch(220), a DTMF signal generation part(230), a tone signal generation part(240), and a main processor part(250). The subscriber line device part(210) is connected with the first and second subscribers(300,400). The DTMF signal generation part(230) generates a DTMF signal. The tone signal generation part(240) generates a tone signal. The main processor part(250) is formed between an IP network(100), the subscriber line device part(210), the time switch(220), the DTMF signal generation part(230), and the tone signal generation part(240). The main processor(250) provides a subscriber line information transfer and control function, an ATM voice channel information transfer function, an ATM resource control function, and a DTMF/tone equipment control/connection function by using an MGCP.
Patent KR-20040016482-A (KR)
Inventor: LEE JEONG GI
IPC: F16D23/02
Filed: 2002-08-17
Abstract: PURPOSE: A synchronizer of a manual transmission is provided to improve the shifting performance by giving proper elastic force to first and second synchronizer keys according to the moving position of a sleeve, in synchronizing. CONSTITUTION: A synchronizer of a manual transmission comprises a hub gear fixed to an input shaft of the transmission; a sleeve axially and movably engaged with the outer peripheral surface of the hub gear; a synchronizer ring receiving axial acting force, in the movement of the sleeve; a clutch gear synchronizing with the synchronizer ring; a first synchronizer key and a second synchronizer key inserted in key grooves formed on the inner peripheral surface of the sleeve; a first synchronizer spring(66) supporting the first synchronizer key and a second synchronizer spring(68) supporting the second synchronizer key. The first synchronizer gives axial acting force to the synchronizer ring after finishing synchronizing. The second synchronizer ring forms elastic force different from the first synchronizer key.
Patent KR-20040016693-A (KR)
Title: Wafer supporting device
Inventor: LEE YEONG JIN
IPC: H01L21/306
Filed: 2002-08-19
Abstract: PURPOSE: A wafer support unit is provided to minimize consumption of parts and a cover ring functioning as an insulator by making a portion directly exposed to radio frequency formed of a focus ring composed of only a silicon material. CONSTITUTION: A chuck(110) supports and fixes a wafer. The focus ring(115) forms an extended area in the periphery of the chuck, disposed on the side surface of the chuck. The cover ring(120) surrounds and intercepts the chuck, disposed to contact the bottom surface of the focus ring wherein the upper portion of the cover ring is covered with the focus ring.
Patent KR-20020081158-A (KR)
Inventor: SIM SEOK BEOM
IPC: B29B17/00
Filed: 2002-08-20
Abstract: PURPOSE: Provided is a washing and crushing machine which removes impurities from waste plastics then separates recyclizable plastics, so that it raises working efficiency and productivity. CONSTITUTION: The washing and crushing machine is characterized by comprising the parts of: a water supply pipe(11a, 11b); a hopper(14) which injects water of the water supply pipe and the collected waste plastics; a crusher(16) which includes a cutter to guide water and the waste plastics discharged from the hopper and crush the waste plastics at the same time; a transfer screw(24) which is placed to be rotated for washing the crushed waste plastics within a transfer pipe(20) by water; and a motor(22) which transmits rotational power to the cutter of the crusher and the transfer screw.
Patent KR-20040021321-A (KR)
Title: Loading motor controlling apparatus for optical disc player
Inventor: SON BYEONG SAM
IPC: G11B17/04
Filed: 2002-09-03
Abstract: PURPOSE: An apparatus for controlling a loading motor of an optical disc player is provided to accurately control the loading motor in a plurality of modes. CONSTITUTION: An apparatus for controlling a loading motor of an optical disc player includes an optical sensor(170), and a shutter(160). The optical sensor is fixed to a main frame of a housing and has a light-emitting part(171) and a light-receiving part(172) that are face each other having a predetermined distance between the two parts. The shutter is formed at a sliding cam(150) and reciprocated between the light-emitting part and the light-receiving part of the optical sensor. The shutter has a plurality of holes(161,162,163,164,165) through which light emitted from the light-emitting part passes. The plurality of holes construct a plurality of loading motor control modes including a tray open mode, a pick-up deck lifting start mode, a pick-up deck lifting finishing mode, and a tray close mode.
Patent KR-20040023819-A (KR)
Title: Device for clearing cog supplying nozzle of shaft kiln
Inventor: KWON YEONG BOK
IPC: C04B2/12
Filed: 2002-09-12
Abstract: PURPOSE: A device for cleaning blocked nozzles of fuel supply lances used in lime burning kiln is provided to supply fuel gas smoothly and homogeneously for high quality calcined lime. CONSTITUTION: The nozzle cleaning device, operated according to the temperature of fuel supplied through lance nozzles on the basis of standard temperature, comprises: a cylinder(22), placed on the same line as a lance and fixed on the end of a connector on which the nozzle lance is set; an air supply tube for supplying high pressure air intermittently by a solenoid valve(28); a piston(32) fixed on the inside of the cylinder; a piston rod(34) having a cone-shaped weight on its end; a ball(46) placed in the position capable of opening and closing a hole formed on the lower side of the cylinder by ball spring, and placed with 1-2mm eccentric to the vertical line of the weight to make the ball move smoothly; and a piston-guide ring and a spring fitted on the piston rod.
Patent KR-20040025364-A (KR)
Title: manufacturing method for composite material link
Inventor: KANG JI HO
IPC: B29C70/30
Filed: 2002-09-19
Abstract: PURPOSE: A composite material link is manufactured more easily in mass production for effective load supporting by layering a fiber reinforced plastic prepreg on a base link. CONSTITUTION: A plurality of metal bushes(2,3,4) and a metal mold(1) are connected in parallel by a urethane foam(5), thereby forming a base link(B). A fiber reinforced plastic prepreg is stacked on the base link in a length direction, and is heated and hardened. Then the metal mold is removed. The base link is formed in an enough length, and the fiber reinforced plastic prepreg is layered. The base link is cut in an appropriate length to obtain a plurality of links.
Patent KR-20040026810-A (KR)
Title: Manufacturing process of Ginsenoside and improvement of anti-oxide activity using Phaffia rhodozyma
Inventor: JUN HYEON SUK
IPC: C12P19/00
Filed: 2002-09-26
Abstract: PURPOSE: A process for increasing the content of ginsenoside and improving the anti-oxide activity of ginseng using Phaffia rhodozyma is provided, thereby improving the productivity of ginsenoside and the anti-oxide activity of ginseng, so that high quality ginseng can be useful in the fields of biotechnology, and food and medical industries. CONSTITUTION: A process for increasing the content of ginsenoside and improving the anti-oxide activity of ginseng comprises the steps of: pulverizing ginseng to prepare ginseng slurry; heating the ginseng slurry at 121 deg. C for 1 to 2 hours; inoculating Phaffia rhodozyma into the ginseng slurry; culturing the ginseng slurry for 2 to 4 days; and steaming the cultured ginseng slurry for 1 to 2 hours, wherein the ginsenoside is ginsenoside Rg3; and Phaffia rhodozyma produces astaxanthin as an anti-oxidant substance.
Patent KR-20040027075-A (KR)
Inventor: WOO SEONG JE
IPC: H04N5/74
Filed: 2002-09-27
Abstract: PURPOSE: A projection television is provided to install an LCD panel to be slant toward either a left side or a right side of an optical shaft of a projection lens system, such that a position of an optical engine freely moves inside of a cabinet without being restricted on a center, thereby disposing the optical engine by considering an installed position. CONSTITUTION: A cabinet(10) is installed to expose a screen(11). An LCD panel(41) displays an image. An illumination optical system(42) irradiates light to the LCD panel(41). A projection lens system(43) expansively projects an image light made from the LCD panel(41). A reflection mirror(30) reflects the expansively projected image light on the screen(11). The LCD panel(41) is disposed to be slant toward either a left side or a right side of an optical shaft(L') of the projection lens system(43). A position of an optical engine(40) including the LCD panel(41) variably changes without being restricted on a center of the cabinet(10).
Patent KR-20040032530-A (KR)
Title: Method of forming non-volatile memory device
Inventor: JANG DONG SU
IPC: H01L21/8247
Filed: 2002-10-10
Abstract: PURPOSE: A method for forming a non-volatile memory device is provided to be capable of preventing the generation of a bridge phenomenon due to the interval reduction between floating gate electrodes. CONSTITUTION: A tunnel isolating pattern(102a), the first floating gate pattern(103a), and a trench(106) are sequentially formed at the upper portion of a semiconductor substrate(101). Then, the trench is filled with an isolation layer(107a). An etch stop layer(110a) and a mold layer(111a) are sequentially formed on the entire surface of the resultant structure. A groove(114a) is formed by sequentially patterning the mold layer and the etch stop layer for exposing the first floating gate pattern. Then, the groove is filled with the second floating gate pattern(115a).
Patent KR-20040033166-A (KR)
Inventor: HA JAE UNG
IPC: C11D7/54
Filed: 2002-10-11
Abstract: PURPOSE: A method for preparing a bleach activator and a bleach activator prepared by the method are provided, to improve storage stability and to enhance cleaning efficiency without the damage of clothes. CONSTITUTION: The method comprises the steps of preparing low specific gravity powder; mixing the low specific gravity powder with a manganese-based activator to prepare mixture powder; adding a binder to the mixture powder to prepare a particulate bleach activator; and coating the particulate bleach activator with a high molecular weight fatty acid compound or a natural fatty acid compound. Preferably the ratio of the low specific gravity powder to the manganese-based activator is 2:98 to 98:2 by weight, and the binder is selected from the group consisting of sugar, sodium silicate, polyethylene glycol, soaps, cellulose, arabic gum and ethylene oxide-based nonionic surfactants.
Patent KR-20040036757-A (KR)
Title: Isolation method of semiconductor device using shallow trench isolation process
Inventor: YOON IL YEONG
IPC: H01L21/76
Filed: 2002-10-24
Abstract: PURPOSE: A method for isolating a semiconductor device by an STI(shallow trench isolation) process is provided to form a uniform isolation layer regardless of a pattern density by additionally performing a CMP(chemical mechanical polishing) process and an etch-back process on a photoresist layer and by controlling an oxide layer dishing in a pattern rare region. CONSTITUTION: An etch barrier pattern(24) composed of a pad oxide layer(22) and a pad nitride layer(23) is formed on a silicon substrate(21) designed to have a pattern dense region and a pattern rare region. The exposed substrate is etched by using the etch barrier pattern so as to form trenches(25a,25b) having different widths in a pattern rare region such that the widths are wide. An oxide layer is deposited on the resultant structure to fill the trenches. The oxide layer is covered with a photoresist layer. A CMP process is performed on the photoresist layer until the oxide layer is exposed. A partial thickness of the photoresist layer and the oxide layer is etched back to completely eliminate the photoresist layer remaining on the oxide layer on the trench with a wide width. A CMP process is performed on the oxide layer until the pad nitride layer of the etch barrier is exposed.
Patent KR-20040038193-A (KR)
Title: Defective pixel concealment apparatus in image sensor
Inventor: KIM CHAE SEONG
IPC: H04N5/367
Filed: 2002-10-31
Abstract: PURPOSE: A device for concealing defective pixels of an image sensor is provided to eliminate a need for a retest, and to conceal defective pixels anticipated to be generated in the future, thereby improving definition quality of the image sensor. CONSTITUTION: A defective pixel detector receives pixel data and detects whether a corresponding pixel is defective. A pre-pixel memory(202) stores an address of the defective pixel under control of an output of the defective pixel detector(201). A first comparator(204) compares an output of the pre-pixel memory(202) and the output of the defective pixel detector(201) to output a compared result. A defective pixel memory(203) stores an address of a pixel determined as a final defective pixel under control of an output of the first comparator(204). A DPC(Defective Pixel Concealment) address counter(206) receives the address of the final defective pixel stored in the defective pixel memory(203). A real data address counter(205) receives an address of a pixel to read. A second comparator(207) compares an output of the real data address counter(205) and an output of the DPC address counter(206) to output a compared result to fourth and fifth multiplexers(208,209). The fourth multiplexer(208) selects and outputs one of pixel data and a disable signal. A concealment circuit(209) receives an output of the fourth multiplexer(208), to perform a predetermined concealment operation and output concealed pixel data. The fifth multiplexer(210) selects and outputs one of an output of the concealment circuit(209) and the pixel data.
Patent KR-20030057298-A (KR)
IPC: G06F13/00
Filed: 2002-11-05
Abstract: 일반 가정 등에서 네트워크에 새로운 네트워크 장치를 추가 접속할 때에, 사용자의 조작을 간단하게 함과 함께, 사용자가 의도하지 않은 사이에 네트워크 장치가 네트워크에 접속되는 것을 방지한다.  네트워크 접속 관리 장치는 새로운 네트워크 장치로부터 네트워크 접속의 요구를 수취하면, 이미 네트워크에 접속되어 있는 다른 네트워크 장치에 대하여 새로운 네트워크 장치의 접속 요구를 보내고, 네트워크 장치가 구비하는 표시 수단에 의해 그 접속 요구를 사용자에게 통지하며, 이에 대한 사용자의 확인 조작을 재촉한다.  네트워크 장치의 입력 수단으로부터 입력된 사용자의 확인 조작의 결과는 네트워크 접속 관리 장치로 보내어져, 새로운 네트워크 장치의 접속을 허가할지의 여부의 판정을 행하고, 허가된 경우에는 새로운 네트워크 장치의 네트워크에의 접속을 허가하도록 한다.
Patent KR-20040044264-A (KR)
Title: Method for transmitting use of mobile ip
Inventor: RYU JAE HYEONG
IPC: H04W92/18
Filed: 2002-11-20
Abstract: PURPOSE: A method for data transmission using a mobile IP is provided to enable a user to make a specific server for communication, and to transceive data between users through the specific server, thereby exchanging data between mobile communication terminals located near to each other. CONSTITUTION: An MS(Mobile Station) for wireless communication becomes a server, and transmits information on the server to client MSs within a certain range. The client MSs receiving the information on the server access the server MS. The server MS receives data from the accessed client MSs, and transmits received data information to the client MSs connected to the server. When performing the wireless communication, a bandwidth that does not influence on an existing wireless bandwidth is used.
Patent KR-20040044632-A (KR)
Title: Apparatus for switching hand free mode by responding to velocity and method thereof
Inventor: KIM HAN IL
IPC: H04B1/40
Filed: 2002-11-21
Abstract: PURPOSE: A hands-free conversion device by a speed response is provided to mount a Bluetooth module and a GPS module on a portable terminal, and to sense the speed of a car by using the GPS module, then to convert into a speech mode between a Bluetooth hands-free kit and a cellular phone when the speed exceeds a predetermined speed, thereby automatically using a hands-free function. CONSTITUTION: A portable terminal comprises as follows. A GPS portion(110) processes a GPS data interface. An MSM(120) recognizes a mobile speed of the terminal through GPS data, outputs a mode conversion control signal if the mobile speed exceeds a predetermined speed, and outputs an activate signal. The first audio portion(130) transmits an audio signal if the mode conversion control signal is inputted. The first Bluetooth portion(140) converts the inputted audio signal into a wireless LAN signal if the activate signal is inputted, converts a wireless LAN signal into an audio signal, and transmits the audio signal. A car hands-free kit comprises as follows. The second Bluetooth portion(150) converts the audio signal into a wireless LAN signal, and inputs the wireless LAN signal to convert into the audio signal. The second audio portion(160) converts the audio signal into a voice signal, converts a user's voice into an audio signal, and outputs the audio signal.
Patent KR-20040045952-A (KR)
Title: High speed subscriber access network technology for the age of converging broadcasting and communication technologies
Inventor: KIM KAB YOUNG
IPC: H04L12/20
Filed: 2002-11-26
Abstract: PURPOSE: A very high speed subscriber network technique for broadcasting communication convergence service is provided to minimize investment cost for building a very high speed subscriber network and facilitate application to an existing building. CONSTITUTION: In order to build a very high speed subscriber network, a 6MHz bandwidth channel is modulated through a QAM(Quadrature Amplitude Modulation) method and a plurality of QAM modules are processed in parallel to increase a transmission speed. An MAC layer adopts a 802.3 ethernet MAC type, so existing hardware and software techniques can be utilized as it is. IEEE 802.3z GMAC(Gigabit ethernet MAC) and parts modulated and demodulated through the QAM method follow a GMII(Gigabit Media Independent Interface) standard interface. A modulated signal is transmitted to a cable network and the signal received from the cable network is demodulated, and then transmitted to a GMAC terminal. A transmitter and receiver can be implemented by two semiconductors or can be integrated to one semiconductor.
Patent KR-20040049049-A (KR)
Title: lens blocker assembly
Inventor: KIM YEONG HUN
IPC: B24B13/005
Filed: 2002-12-03
Abstract: PURPOSE: A lens blocking device is provided to reduce the blocking time by simplifying a blocking operation, to exactly control the arranged position between a lens and a block pad and to suppress the damage of the lens while firmly sticking the block pad in the lens by adjusting blocking pressure. CONSTITUTION: A block holder(1) contains a block pad to be stuck to a lens. The block holder is installed in a block arm(2). A power generator(6) offers power to rotate and move the block holder and the block arm upward and downward. A blocking lever(3) rotates the block arm according to the driving power of the power generator by connecting with the block arm. A power transferring device between the power generator and the blocking lever rotates the blocking lever by receiving the rotating power of the power generator. A slide block moves upward and downward with the block arm after arranging the block holder and the lens by connecting with the block arm through a link. Thereby, the blocking operation is simplified and the blocking time is reduced.
Patent KR-20040048621-A (KR)
Title: Process for the preparation of chiral 1,2-diol derivatives from chiral epoxides by using chiral salen catalyst
Inventor: KIM HO CHEOL
IPC: C07C29/10
Filed: 2002-12-04
Abstract: PURPOSE: Provided is a method for preparing chiral 1,2-diol derivatives having a high optical purity and chemical purity from chiral epoxides having a relatively low optical purity, by using a chiral salen catalyst. CONSTITUTION: The method comprises the step of carrying out stereo-selective hydrolysis of chiral epoxide derivatives in the presence of a chiral salen catalyst represented by formula 1 to form chiral 1,2-diol derivatives, wherein R1, R2, R'1, R'2 and R3 represent a 4-membered to a 10-membered carbocycle or heterocycle by forming a ring all together; each of X1 through X8 represents H or t-butyl; each of Y1 and Y2 is H; M is a metal element selected from the group consisting of Co, Cr, Mn, Fe, Mo and Ni; L represents B or Al; Q is a halogen atom; and n is an integer of 0-4.
Patent KR-20040051416-A (KR)
Title: System and Method for Providing Police Inquiry Service by Using Wireless Internet
Inventor: HA JIN DEOK
IPC: H04W4/00
Filed: 2002-12-12
Abstract: PURPOSE: A method for real-time police reference using the wireless Internet and a system therefor are provided to easily make reference as to a person to be checked without an exclusive radio transmitter. CONSTITUTION: A mobile terminal(110) executes a telephone call with the other side through a mobile communication network, and makes reference as to a person to be checked through the wireless Internet(150) in real time. The Internet(150) communicates data with the mobile communication network by a packet method. A WAP(Wireless Application Protocol) gateway(140) converts a communication code or protocol between the mobile communication network and the Internet(150) to interwork the mobile communication network and the Internet(150). A reference server(160) is connected with the Internet(150), and makes reference as the person to be checked and provides a reference result to the mobile terminal(110) through the Internet(150) and the mobile communication network if the mobile terminal(110) requests to make reference. A reference database(170) stores information including resident registration numbers of the Korean nation, driving license information of people who acquire driving licenses, and personal information of criminals.
Patent KR-20040053981-A (KR)
Title: Blower System for a Vehicle
Inventor: HA JU YONG
IPC: B60H1/12
Filed: 2002-12-16
Abstract: PURPOSE: A blower system of a vehicle is provided to remove a difference in voltage between a driving voltage of a blower motor and a reference voltage, thereby preventing a change in voltage of the blower motor, and preventing inflow of noise generated in the case that an ignition voltage is used as the reference voltage. CONSTITUTION: A reference voltage controls driving of a blower. A resistance(R11) and a transistor(Tr11) are connected with the reference voltage. An ignition voltage of a vehicle is connected with another transistor(Tr12) and resistance(R12). If the transistors are turned on, a blower motor(M) drives the blower by applying the reference voltage. The blower motor is driven by battery power supply of the vehicle as a driving voltage, wherein the reference voltage is formed of the same battery power supply as the driving voltage.
Patent KR-20040054092-A (KR)
Title: Structure preventing falling of cassette provided load rock chamber
Inventor: BANG SANG WON
IPC: H01L21/68
Filed: 2002-12-17
Abstract: PURPOSE: A cassette falling prevention structure installed at a loadlock chamber is provided to prevent the damage of a cassette by installing a secure plate at the lower portion of a pivot. CONSTITUTION: A cassette falling prevention structure installed at a loadlock chamber(11) is provided with a support plate(15) fixed to the lateral portion of the loadlock chamber, a support part(17) vertically fixed to the lower portion of the support plate, and a secure plate(19) fixed to the lower surface of the support part. Preferably, the secure plate is made of transparent material. Preferably, the cassette falling prevention structure further includes a through hole formed at the secure plate for scanning the wafer stored in a cassette, a lamp installed in the loadlock chamber for irradiating light to the inside of the cassette, and a door(29) capable of being rotated. At this time, a light receiving part(31) is installed at the door.