baber/WOPTO huggingface dataset:
Patent KR-20010101911-A (KR)
Title: Injection molding method for (meth)acrylate copolymers having tertiary ammonium groups
IPC: B29D99/00
Filed: 2000-11-29
Abstract: The invention relates to a process for making molded articles by means of injection molding with the process steps of a) melting of a (meth)acrylate copolymer, which is composed of 30 to 80 wt % of radical-polymerized C1 to C4 alkyl esters of acrylic or methacrylic acid and 70 to 20 wt % of (meth)acrylate monomers with a tertiary ammonium group in the alkyl residue, wherein the (meth)acrylate copolymer is present in a mixture with 1 to 70 wt % of a plasticizer and a desiccant in the ratio of 1:1 to 1:20 and also with 0.05 to 5 wt % of a release agent, and further standard additives or adjuvants and if necessary even a pharmaceutical active principle can also be present in the mixture, and before the mixture is melted it has a content of more than 0.5 wt % of low-boiling constituents with a vapor pressure of at least 1.9 bar at 120° C., b) degassing of the mixture in the thermoplastic condition at temperatures of at least 120° C., whereby the content of low-boiling constituents with a vapor pressure of at least 1.9 bar at 120° C. is lowered to at most 0.5 wt % and c) injection of the melted and degassed mixture into the mold cavity of an injection-molding die, wherein the mold cavity has a temperature which lies at least 10° C. below the glass transition temperature of the (meth)acrylate copolymer, cooling of the melt mixture and removal of the obtained molded article from the mold.
Patent KR-20010102194-A (KR)
IPC: G02B6/36
Filed: 2000-02-18
Abstract: 본 발명은 하나 이상의 광 디바이스와 하나 이상의 기판-소유 광섬유를 수동 정렬시키기 위한 디바이스에 관한 것이다. 기판은 매설된 에칭 정지 기판으로 패터닝된다. 그 후, 기판이 에칭되어 U-오목부의 패턴을 제공하는데, 상기 오목부의 깊이는 에칭 정지 층을 피복하는 재료의 두께에 대응하고, 상기 오목부의 기판 상의 위치는 광 디바이스에 대해서 정렬된다. 광섬유는 U-오목부에 배치되어 고정된다. 또한, 본 발명은 상기 방법으로 제조된 디바이스에 관한 것이다.
Patent KR-20010111588-A (KR)
IPC: B60S1/38
Filed: 2001-02-10
Abstract: 창(22)에 접할 수 있는, 종방향으로 연장된 고무 탄성의 와이핑 스트립(14)을 구비하고 있으며, 그 와이핑 스트립은 종방향으로 연장된 스프링 탄성의 지지소자(12)에 종축 평행하게 배치되어 있고, 와이핑 블레이드(10)를 구동되는 와이핑 암(18)에 접속시키기 위한 장치에 속하는 부재(16)가 상기 지지소자에 직접 연결되어 있고, 거기에 있어 지지소자(12)는 창(22)의 전방에 위치하고 창에 실질적으로 평행하는 평면에 배치된 밴드 모양의 스프링 레일(탄성 레일)(28, 30)을 갖고 있고, 그 스프링 레일의 하부 밴드면(13)은 창 쪽을 향해 있고, 그 스프링 레일들의 서로 이웃하는 내측 종변들(32)은 서로 떨어져 위치하면서 각 종변에 배치되어 와이핑 스트립의 종방향으로 개방되어 있는 종방향의 홈(54, 56) 내로 각각 연합되고(잠입하고) 종방향으로 서로 떨어져 배치된 적어도 두 개의 횡방향의 커넥터(36)에 의해 서로 연결되어 있는, 특히 자동차의 창을 위한 와이핑 블레이드가 제의되어 있다. 각 횡방향의 커넥터(36)는 중앙 섹션(42)을 갖고, 그 중앙 섹션은 적어도 한 다리 모양의 횡방향의 커넥터가 생기도록 스프링 레일(28, 30)의 상부 밴드면(11)으로부터 격리되어 연장되고 있고, 거기에서 특히 양 스프링 레일들 사이의 거리(34)는 다리 폭(46) 보다 작으며, 지지소자(12)에는 유지수단(74, 76, 78; 174, 175, 176, 177, 178)이, 와이핑 스트립(14)을 지지소자(12)에 그 종방향으로 고정하기 위해 배치되어 있게 할 때, 와이핑 스트립의 지지소자에 대한 작동 확실하고 장력 없는 지지고정이 보장된다.
Patent KR-20020011422-A (KR)
Title: Method and system for note taking
IPC: G06F17/21
Filed: 2000-05-24
Abstract: A system for capturing an electronic message is disclosed. The system includes a printer, a sensing device and a computer system. The printer prints on a substrate user information visible to a user and coded tags invisible to the user. Each coded tag encodes an identity unique to the substrate and a location of the coded tag on the substrate. The user information defines a message area on the substrate. The sensing device senses the coded tags on the substrate when the sensing device is moved relative to the substrate. The computer system electronically captures a message composed with the sensing device via movement of the sensing device relative to the message area, the computer system using the identity of the substrate and a sequence of respective locations of coded tags sensed by the sensing device for determining the movement relative to the message area and the message.
Patent KR-20020060597-A (KR)
Title: Production process of colored fine particulate resins, colored fine parti culate resins, and coloring process of articles
Inventor: NAKAMURA MICHIEI
IPC: B01J2/02
Filed: 2002-01-09
Abstract: PURPOSE: A method for preparing a particulate coloring resin, a particulate coloring resin prepared by the method, and a coloring method of an article using the coloring resin are provided, wherein the coloring resin is useful as an image recording material, a print ink and a paint. CONSTITUTION: The method comprises the steps of melting a coloring resin obtained by mixing a hot melting resin and a coloring agent uniformly; making the molten coloring resin into the droplet-shaped particles in the medium which does not dissolve the coloring resin; and cooling and solidifying the droplet-shaped particles. Preferably the melting index of the coloring resin is 1-500 Pa·s at a temperature of 80-180 deg.C; the granulation is carried out at a temperature of 80-200 deg.C; and the solidification is carried out at a temperature of -10 to 20 deg.C.
Patent KR-20030065826-A (KR)
Title: A damper pulley of an alternator in a vehicle
Inventor: LEE SE YEONG
IPC: F16H55/36
Filed: 2002-02-01
Abstract: PURPOSE: An alternator damper pulley of a vehicle is provided to secure stable driving state of an alternator, reduce a change in tension of a belt, and reduce noise. CONSTITUTION: An alternator damper pulley of a vehicle comprises an outer ring(1) to which a belt is caught; an inner ring(3) having a coupling hole(7) to connect a shaft of the alternator; and a damper rubber(5) integrally formed between the inner and outer rings along the circumferential direction. Serrations(9) are formed to the inside of the outer ring and to the outside of the inner ring to prevent separation from the damper rubber caused by rotational load. A rigid body connection part(11) is disposed between the inner and outer rings to prevent the center of rotation of the outer and inner rings from being out of line by elasticity.
Patent KR-20020090107-A (KR)
Inventor: JUNG SEUNG JAE
IPC: G06F9/38
Filed: 2002-02-02
Abstract: PURPOSE: A method for processing a loop command using a loop buffer in a data processor is provided to decrease the power consumption and a CPU overhead and to process the loop operations efficiently. CONSTITUTION: The CPU(110) fetches and decodes the commands from a program memory(130), and transfers a signal to a coprocessor(120) if a coprocessor type command is decoded. The coprocessor decodes the coprocessor type command according to the signal from the CPU. The loop buffer(122) receives the commands in the loop from the program memory and stores the commands of a loop when the coprocessor decodes the loop operation from the coprocessor type command. The commands in the loop are sent to the loop buffer in order to be executed at a next repetition. In order to prohibit an access to the program memory while the commands in the loop are sent to the loop buffer, a disable signal is sent to the program memory.
Patent KR-20020019944-A (KR)
Inventor: FUJIMOTO JUN-ICHIRO
IPC: G03G15/00
Filed: 2002-02-07
Abstract: PURPOSE: A forming device is provided to easily notify a location of failure generation to an operator and to improve the operability in setting operation conditions, etc. CONSTITUTION: An image forming device includes a path information store block(1) for storing a path as an information to reach a location occurred a predetermined failure, a detection block(2) for detecting the location when a failure is occurred at the location, a location specifying block(3) for specifying a currently reached location among paths by calculating a path of the location of the failure occurrence from the path information store block(1) and a notifying block(4) for notifying the following operation to an operator when a location currently received by the operation execution block(3) is specified.
Patent KR-20030069648-A (KR)
Title: Movable and Automatic Tool Changing System
Inventor: KIM DONG HWAN
IPC: B23Q3/155
Filed: 2002-02-22
Abstract: PURPOSE: A movable automatic tool changer is provided to improve work efficiency by minimizing the movement distance of a main shaft for changing a tool in a vertical machining center. CONSTITUTION: An automatic tool changer(100') is composed of a base frame(110'), a driving housing(120), a rotary shaft, and a driving motor(140) for rotating the rotary shaft. Guide rails(150) are installed at both sides of the base frame. The driving housing moves right and left on the guide rail. A reciprocating cylinder member is installed at the lower part of the driving housing, reciprocates along the guide rails, and moves the driving housing right and left.
Patent KR-20030069739-A (KR)
Title: angle of inclination sensor and method thereof
Inventor: CHO JOO HYUN
IPC: G01C9/18
Filed: 2002-02-22
Abstract: PURPOSE: An integral liquid-filling type gradient angle sensor and a method for fabricating the same are provided to simply fabricate the gradient angle sensor by bonding three printed circuit boards using epoxy resin. CONSTITUTION: An integral liquid-filling type gradient angle sensor includes an upper printed circuit board(21) formed with two electrode plates(34a) for measuring electrostatic capacity, an intermediate printed circuit board(22) formed at a center thereof with a hole for receiving a dielectric member therein, and a lower printed circuit board(23) having two electrode plates(31a). The upper, intermediate and lower printed circuit boards(21,22,23) are bonded to each other by means of epoxy resin, thereby forming an internal space section(29). The electrode plates(34a) formed in the upper printed circuit board(21) are aligned in opposition to the electrode plates(31a) formed in the lower printed circuit board(23).
Patent KR-20020070635-A (KR)
Inventor: PRIGENT GEORGES
IPC: G02B6/04
Filed: 2002-02-25
Abstract: PURPOSE: An apparatus comprising a display unit and a display unit suitable for the same are provided which provide various types of display configurations. CONSTITUTION: This apparatus comprises a housing(1) in which a place(12) is provided for a screen formed by a display unit(15) which comprises, inter alia, an assembly of a plate of optical fibers(30) disposed on the side of the front face, facing an user(28) and a display unit(29) comprising a multiplicity of pixels. Thanks to the plate it is possible to obtain various screen configurations(by enlarging the information produced by the unit or obtaining a curved screen which has very good visibility).
Patent KR-20030071075-A (KR)
Title: Digital audio broadcasting receiver compatible digital tv apparatus
Inventor: KWON GWANG HUN
IPC: H04N5/60
Filed: 2002-02-27
Abstract: PURPOSE: A digital TV system capable of receiving digital audio broadcasting is provided to receive digital audio broadcasting signals with minimized power consumption. CONSTITUTION: A digital TV system capable of receiving digital audio broadcasting includes an RF module(21), an analog/digital converter(22), a glue logic module(23), a digital audio decoder(24), and a power module(30). The RF module receives and processes a digital audio broadcasting signal. The analog/digital converter converts the analog signal output from the RF module into a digital signal. The glue logic module processes the digital signal. The digital audio decoder decodes the signal output from the glue logic module and outputs the decoded signal to an audio module(13) included in the digital TV system. The power module selectively provides power according to a signal of selecting digital TV or digital audio broadcasting.
Patent KR-20020033674-A (KR)
Inventor: PARK YI DONG
IPC: E02B8/08
Filed: 2002-02-22
Abstract: PURPOSE: A shoal tiered fish way is provided to heighten water-containing and self-cleansing effects of rivers. CONSTITUTION: The shoal tiered fish way comprises the steps of making a cofferdam with pine trees in the front and rear rows by fastening pine trees closely, filling up an interval between the front and rear rows with elvan and charcoal for purifying and filtering water, building native rocks functioning as a waterfall, filling up an interval between the cofferdam and the native rocks with rubble to disperse water and driving a nail with a wooden pile along the end of native rocks to make native rocks bear water pressure.
Patent KR-20020072801-A (KR)
Inventor: ITO MASATAKA
IPC: H01L21/762
Filed: 2002-03-12
Abstract: PURPOSE: To provide an SOI wafer, whose HF defect density is low by using thermal treatment in a reducing atmosphere, a thermal treatment method of the SOI wafer, a semiconductor device having the SOI wafer, and to provide a method for manufacturing the SOI wafer. CONSTITUTION: In the thermal treatment of SOI base substance in a reducing atmosphere whose temperature is lower than the melting point of single-crystal silicon, in order to prevent generation of HF defects, at least the surface of a retainer for retaining the SOI base substance is made of silicon.
Patent KR-20030075412-A (KR)
Title: The application of the glycoprotein-concentrated fraction from Ulmus davidiana as a component of the cosmetics
Inventor: CHOI MIN SU
IPC: A61Q19/00
Filed: 2002-03-18
Abstract: PURPOSE: An extract fraction of an elm tree which inhibits the formation of dopachrome, scavenges peroxy free radicals and proliferates fibroblast is provided. The extract has whitening effects, antioxidant effects and wrinkle removing effects and can be applied to a cosmetic composition. CONSTITUTION: An elm tree(Ulmus davidiana Planch. var. japonica Nakai) is added to 2 to 15 times of a solvent and filtered after soaking for 2 weeks to 2 months to separate a supernatant. Thereafter, the supernatant is precipitated with 25 to 60% by weight of ammonium sulfate and subjected to chromatography. A cosmetic composition contains 0.1 to 10% by weight of the extract fraction of the elm tree which is particularly a glycoprotein having a molecular weight of 14 to 140kDa, a viscosity of 55 to 80d/g, a melting point of 90 to 100deg.C and a pH of 6 to 7.
Patent KR-20030078995-A (KR)
Title: Label for door to door delivery parcal post
Inventor: BAEK YUN HYEON
IPC: G09F3/10
Filed: 2002-04-01
Abstract: PURPOSE: A label for identifying the receipt of a post service is provided to prevent the laminated surface of the label from sticking without forming a lamination resin layer after a portion of the label is removed. CONSTITUTION: A label for identifying the receipt of a post service includes a printed material layer(1'), a self adhesive layer(2'), a silicon resin layer(4'), a synthesized resin film(1'), a self adhesive layer(6') and a hetero type paper layer(7'). The self adhesive layer(2') includes a 2-hexyl ethyl acrylate, a butyl acrylate, an acryl acid, 2-hydroxy ethyl meta crylate, methyl meta acrylate, epoxy resin, benzoyl peroxide, ethylacetate, toluene, N-hexan and methanol.
Patent KR-20030081578-A (KR)
Title: Sealing apparatus for spout for pouch-type liquid storage container, sealing method and pouch-type liquid storage container of the same
Inventor: KIM JONG KI
IPC: B65B51/10
Filed: 2002-04-12
Abstract: PURPOSE: A spout sealing device for a pouch type liquid container, method for sealing spout using the spout sealing device and the pouch type liquid container are provided to minimize sealing facility and simplify a sealing process of the spout. CONSTITUTION: A spout sealing device for a pouch type liquid container is composed of a pair of jig bodies(30), a heater(50), a multi-staged step(80), and a thermal insulating member(90). The pair of the jig bodies has a coupling groove(31) to be engaged with a seal(21) of a spout(20). The heater is contained at the jig body to weld the opening ends of the container. The multi-staged step is formed at the outside of the coupling groove to weld the opening ends of the container at different conditions by the single squeezing of the jig body. The insulating member is prepared at the lowest portion of the step to insulate the heat to the opening end of the container.
Patent KR-20020086250-A (KR)
Title: Semiconductor integrated circuit
Inventor: NAKAIZUMI KAZUO
IPC: G01R31/319
Filed: 2002-05-08
Abstract: PURPOSE: To provide a semiconductor integrated circuit which can be suitably used for a measurement device, such as a semiconductor integrated circuit testing set and the like, in which junction temperature and jitters hardly fluctuate, even if the frequency of an inputted clock fluctuates, and high accuracy is demanded on time. CONSTITUTION: There are provided a logic circuit 11-1, a plurality of auxiliary logic circuits 13a to 13e, provided for the logic circuit 11-1, and circuits (14a to 14h) for selecting the auxiliary logic circuits 13a to 13e which are made to operate according to the period of a signal CLK2S, which is supplied to the logic circuit 11-1.
Patent KR-20030087849-A (KR)
Title: Crt
Inventor: HONG HYEON SU
IPC: H01J29/06
Filed: 2002-05-10
Abstract: PURPOSE: A cathode ray tube is provided to reduce a power consumption during the manufacture of the slim cathode ray tube, while ensuring the margin of the electron beam shadow neck. CONSTITUTION: A cathode ray tube comprises a panel having an inner surface on which a phosphor screen is formed; a funnel coupled to the panel; an electron gun mounted on the neck portion of the funnel, and which emits electron beams toward the phosphor screen; and a deflection yoke mounted on the yoke portion of the funnel, and which deflects electron beams. A formula 0.20<=b/a<=0.40 is satisfied, wherein a is the length of the outer evaluation line formed by connecting the end of the outer surface of the top of round(TOR) where the yoke portion and body portion of the funnel meet to the end of the outer surface of the neck seal where the yoke portion and neck of the funnel meet, b is the length measured from the point on the outer evaluation line having the maximum vertical distance between the outer surface of the yoke portion and the outer evaluation line to the end of the outer surface of the neck seal(NS), and the deflection angle is 110 degrees or higher.
Patent KR-20020057873-A (KR)
Inventor: HAN GI CHUL
IPC: G02C13/00
Filed: 2002-05-13
Abstract: PURPOSE: An apparatus and a method for processing frameless glasses using a temporary assembly lens are provided to process a lens by using a temporary assembly lens as a template. CONSTITUTION: A through-hole processing portion is shifted to a vertical direction by a vertical shift stand. The through-hole processing portion is formed with a motor for generating rotary power, the first gear(15) connected with a rotary shaft of the motor, the second and the third gears(16,17) connected with a left side and a right side of the first gear(15), a gear housing for supporting the first, the second, and the third gears(15,16,17), a hole cutter(18) connected to an end portion of a lower rotary shaft of the first gear(15), and a drill blade(20) connected to an end portion of a lower rotary shaft of the second and the third gears(16,17). A combination hole processing portion including a drill and the vertical shift stand is installed at a side portion of the vertical shift stand combined with the through-hole processing portion.
Patent KR-20030038322-A (KR)
Title: pipe coupling method made use of clip flange and the coupler
Inventor: RYU MAN HYEON
IPC: F16L23/08
Filed: 2002-06-18
Abstract: PURPOSE: A method and structure for connecting drainpipes by using a coating clip flange is provided to improve watertightness and to firmly connect the pipes by bonding the flange with the end of pipe, inserting a packing, and using a clip. CONSTITUTION: In a structure for connecting drainpipes, a plurality of bolt holes(12) is formed at the circumference of a pipe(10). A flange(20) is bonded with one end of the pipe. A packing(30) is inserted into the space between the flanges. A clip(40) passes through the bolt holes, and connects the pipes.
Patent KR-20030096998-A (KR)
Title: Device for driving stirrer fan for ventillation hooded microwave oven
Inventor: KIM U CHEOL
IPC: F24C15/20
Filed: 2002-06-18
Abstract: PURPOSE: A device for driving a stirrer fan of a microwave oven having hood function is provided to reduce the production cost and to improve the productivity in an assembling line by using an exhaust motor assembly and rotating the stirrer fan. CONSTITUTION: An exhaust motor assembly(12) is installed at the rear of the top(10) of a heating chamber, and forms air flow. A fan housing(14) is formed at the top of the heating chamber, and has an inlet(14a) and an outlet(14b). A stirrer fan(16) is rotatably supported on the inside of the fan housing. The air flow formed by the exhaust motor assembly passes through the inlet to the outlet, and rotates the stirrer fan.
Patent KR-20020065416-A (KR)
Inventor: LEE GWANG SEUB
IPC: F16H3/50
Filed: 2002-06-15
Abstract: PURPOSE: A one-way gear using a bevel gear is provided to realize a one-way gear the same in the ratio of the input and output by installing a carrier to a middle shaft and making the path of the input and output one and to control power transmission with simple operation of a switch. CONSTITUTION: A one-way gear comprises a primary bevel gear(3) fixed on a rotating shaft(1), a secondary bevel gear(4) rotating on a fixed shaft(7) rotating on the rotating shaft, a third bevel gear(5) rotating on the rotating shaft forward, a carrier(12) including the secondary bevel gear, the fixed shaft, and a rotating cylinder(8), and a one-way output unit including ratchets(10A) and ratchet grooves(11A). By coupling an output unit(2) to the third bevel gear, the primary, secondary, and third bevel gears are engaged with each other and the bevel gears rotate forward when the rotating shaft rotates forward. The power is transmitted to the one-way gear by the backward rotation of the primary bevel gear, rotation of the secondary bevel gear, and forward rotation of the third bevel gear and output unit. The third bevel gear and output unit always rotate forward when the rotating shaft rotates forward and backward. The one-way gear can be used in a small precision machine through the simplified structure.
Patent KR-20020070190-A (KR)
Title: Cladding pump fiber amplifier using long-period fiber grating
Inventor: KWON HYEONG U
IPC: G02B6/00
Filed: 2002-06-25
Abstract: PURPOSE: A cladding pump fiber amplifier using long-period fiber grating is provided to effectively amplify a signal light by using a pump light of higher power than the power of the pump light used in an existing erbium doped fiber amplifier. CONSTITUTION: A cladding pump erbium doped fiber amplifier is formed by using a long-period fiber grating(3). The long-period fiber grating(3) is formed in the erbium doped fiber in order to couple a pump light passing an erbium doped fiber cladding(2) of an optical fiber with an optical fiber core(1). A wavelength characteristic of the pump light corresponds to a grating period of the long-period fiber grating(3) by controlling the grating period of the long-period fiber grating(3). The pump light is coupled with the optical fiber core(1) by the long-period fiber grating(3) if a signal light source is irradiated to the optical fiber core(1) and the pump light is transmitted to the erbium doped fiber cladding(2). The cladding pump erbium doped fiber amplifier is completed by amplifying the signal light of the optical fiber core(1).
Patent KR-20040001423-A (KR)
Title: Device cleaning wafer in transfer equipment
Inventor: CHOI YEONG MAN
IPC: H01L21/683
Filed: 2002-06-28
Abstract: PURPOSE: An apparatus for cleaning a robot arm of wafer transportation equipment is provided to prevent accumulation of particles or fume at the vacuum nozzle of the robot arm during normal stand-by state. CONSTITUTION: In a wafer transportation equipment for use in chemical mechanical polishing process, a solenoid valve(70) opens or closes an air supply path to the first air valve(72) and the second air valve(74) by an electric control operation. The first air valve(72) maintains or releases the vacuum state of the vacuum nozzle(78) by the air supply control of the solenoid valve(70). The second air valve(74) supplies or blocks the vacuum nozzle(78) with N2 gas by the air supply control of the solenoid valve(70). The vacuum nozzle(78) of the robot arm(76) holds the wafer when the first air valve(72) is opened, and the vacuum nozzle(78) is cleaned by the N2 gas when the second air valve(74) is opened.