baber/WOPTO huggingface dataset:
Patent KR-20040033233-A (KR)
Title: Restorable sprinkler head
Inventor: KONG HA SEONG
IPC: A62C37/16
Filed: 2002-10-12
Abstract: PURPOSE: A recyclable sprinkler head is provided to reduce inconvenience of replacement of the entire head and thus, to improve cost effectiveness, and to expand applicability of the sprinkler to a wider range of temperature. CONSTITUTION: The recyclable sprinkler includes a frame(1); a deflector(2) installed at the lower end of the frame(1); and a cylindrical operator installed at a spillway(4) and having a built-in bimetal(10) functioning as a heat sensitizing agent. A spring(8) is attached to the end of the operator. Also, at the lower end of the frame(1) is a fixer(5), a tester(6), and a spring. A rubber packing(9) is placed at a position where the spillway(4) and the lower end of the frame(1) meet to ensure that pressurized water does not leak.
Patent KR-20030095173-A (KR)
IPC: B43K25/02
Filed: 2002-10-15
Abstract: 클립부의 설정협지력과 피협착물의 끼움 협지량을 확보하면서, 클립부의 조작부를 압압할 때의 조작을 작은 힘으로 가능하게 하고, 또한 협지력의 용수철 지점위치와 요동 지지점을 나눔으로써, 용수철 지점에 요구되는 클립부의 지지력을 장기에 걸쳐 안정시키고, 더욱이 양복의 윗주머니나 노트 등의 피협착물에 끼우고 보관시에는 전후 2개소의 협지력이 보장되는 바인더식의 클립을 제공한다. 축통 또는 캡 등의 통체(4)에 요동가능하게 장착되어 요동 지지점(P1)에서 전단측이 통체(4)의 표면에 부세 접촉되고, 후단측 조작부(8)을 통체(4)측에 압압시킴으로써, 전단측이 통체(4) 표면에서 이격되는 움직임을 이루는 클립(A)에 있어서, 클립부(1), 탄성부(2), 부착부(3)으로 구성되고, 탄성부(2)는 클립부(1)의 후단측 조작부(8)을 누를 때에 클립부(1)의 요동 개폐 지점(P0)로 이루어지는 제1 굴곡부(13)을 구비하고, 또한, 상기 제1 굴곡부(13)과는 별도로 클립부(1)에 협지력을 부여하는 용수철 지점(P2)로 이루어지는 제3 굴곡부(5)를 구비한다.
Patent KR-20040033535-A (KR)
Inventor: KIM OK HYEON
IPC: H03H17/00
Filed: 2002-10-15
Abstract: PURPOSE: A tracking filter using a power detector is provided to improve attenuation characteristics of harmonic signals by using a band pass filter of a small bandwidth having a center frequency synchronized with a selected channel. CONSTITUTION: A tracking filter using a power detector includes an amplifier(10), a coupler(20), a power detector(30), and a band pass filter(40). The amplifier(10) is used for amplifying an input signal to a predetermined level and outputting the amplified signal. The coupler(20) is used for separating the amplified signal from the amplifier. The power detector(30) is used for converting the amplified signal separated from the amplifier to a DC voltage. The band pass filter(40) is used for filtering an output of the power detector(30).
Patent KR-20040034963-A (KR)
Title: A plasma display panel and method for manufacturing the same
Inventor: MUN JIN CHEOL
IPC: H01J11/44
Filed: 2002-10-17
Abstract: PURPOSE: A plasma display panel and a method for manufacturing the same are provided to prevent damages of discharge sustaining electrode by permitting the black stripe layer to prevent a transmission of discharge current to the discharge sustaining electrode even in case where discharge current is excessively generated during discharge. CONSTITUTION: A plasma display panel comprises a first substrate(1) on which a plurality pairs of discharge sustaining electrodes(61) are formed; a second substrate(1a) on which a plurality of address electrodes and barrier ribs(67) are formed; a first black stripe layer(63a) interposed between pairs of neighbor discharge sustaining electrodes, extended to the side end of the adjacent discharge sustaining electrode, and made of a non-conductive material; and a second black stripe layer(63b) formed on the first substrate in such a manner that the second black stripe layer corresponds to the positions of the barrier ribs.
Patent KR-20040035475-A (KR)
Title: Cleaning apparatus of semiconductor wafer
Inventor: LEE YUN SEOK
IPC: H01L21/304
Filed: 2002-10-22
Abstract: PURPOSE: A cleaning apparatus of a semiconductor substrate is provided to uniformly flow cooling water by using a sub sink part. CONSTITUTION: A cleaning apparatus of a semiconductor substrate is provided with a bath(104) for storing a cleaning solution and a sub sink part(102) installed at the outer portion of the bath for surrounding the bath. At this time, the sub sink part has a plurality of first exhaust ports at its upper portions for exhausting cooling water. Preferably, the cleaning apparatus further includes a supply line(108) installed at the upper portion of the sub sink part for supplying the cooling water and a sink part(100) installed at the outer portion of the sub sink part for surrounding the sub sink part. The sink part includes the second exhaust port(106) at its bottom portion for exhausting the cooling water. Preferably, the cleaning solution contains H2SO4 of 120-250 °C.
Patent KR-20040038496-A (KR)
Title: locking device of seat-track for vehicles
Inventor: CHOI HYEONG IL
IPC: B60N2/08
Filed: 2002-11-01
Abstract: PURPOSE: A seat transfer track-locking device for a vehicle is provided to prevent a locking member from being released by an operating cam surface-contacted with the locking member in a collision and to secure safety for passengers by preventing a secondary collision in the vehicle by releasing the locked state. CONSTITUTION: A seat transfer track-locking device for a vehicle is composed of a fixing rail(10) fixed to the floor surface of a vehicle body; a transfer rail(20) combined to the fixing rail to position on the fixing rail, connected with a bracket(30) at the upside, and transferred back and forth with placing the seat; and a locking member arranged to the side of the fixing and transfer rails to lock and release the fixing and transfer rails by operations of a lever. The locking member comprises a plurality of hanging projections(41) received and fixed in a projection receiving groove(11); an operating rod(42) for rotating the locking member with a hinge(44) by actions of the operating cam; a fixing face(43) face-contacted to the lower end face of an operating cam(50) to fix the movements of the locking member; and the operating cam for operating and locking the locking member installed in the operating rod.
Patent KR-20040039534-A (KR)
Inventor: JUNG BO SEUNG
IPC: H04B1/38
Filed: 2002-11-02
Abstract: PURPOSE: An opening/shutting apparatus in a mobile phone is provided to enable the front and back sides of a cover to be reversed so that a user can see the large-sized LCD of the cover even in case that the cover is closed. CONSTITUTION: An opening/shutting apparatus in a mobile phone is comprised of a hinge tube body(120), a fixed cylindrical body, a rotary cylindrical body(140), a pair of arms(142), moving pieces, compression springs, a washer, and a C-ring(162). The hinge tube body(120) is combined with a main body(100). The fixed cylindrical body has a pair of hemispherical slots, a guide slot, and an annular slot. The rotary cylindrical body(140) is rotatively connected to the fixed cylindrical body. The arms(142) have accepting grooves respectively. Also the arms(142) have a penetration hole penetrating into the inside of the rotary cylindrical body(140) from each accepting groove. The moving piece has a hemispherical boss protruded at the inside of the rotary cylindrical body(140) through the penetration hole. The compression springs, inserted into the accepting grooves, elastically push the moving pieces toward the rotary cylindrical body(140). The washer is coupled to the outer circumferential surface of the fixed cylindrical body at the external side of the rotary cylindrical body(140). The C-ring(162) is connected to the annular slot at the external side of the washer.
Patent KR-20030038407-A (KR)
Title: Process for producing optical element, optical element, optical films using optical element, and illuminator and liquid crystal display each using optical element or optical films
Inventor: KAWAMOTO IKUO
IPC: G02F1/13
Filed: 2002-11-04
Abstract: PURPOSE: To provide a method for manufacturing an optical element composed of a polymer liquid crystal layer with a helical twisted molecular structure, with excellent accuracy of thickness and with excellent optical characteristics. CONSTITUTION: The method for manufacturing the optical element composed of the polymer liquid crystal layer with the helical twisted molecular structure is characterized in containing a step to apply a mixed solution containing a polymerizable nematic liquid crystal compound and a polymerizable chiral agent on an alignment substrate and to align the solution and subsequently a step to polymerize and harden the mixed solution by making radioactive rays irradiate the solution from the alignment substrate side in the state in which the mixed solution is in contact with gas containing oxygen.
Patent KR-20040039817-A (KR)
Title: support device of mirror for rear projection TV
Inventor: CHOI CHI YEONG
IPC: H04N5/74
Filed: 2002-11-05
Abstract: PURPOSE: An apparatus for supporting a reflector in a rear projection TV and an assembling method thereof are provided to easily adjust the angle of the reflector by extruding and fabricating a frame as an aluminum rod type and assembling the frame in the reflector by V cutting. CONSTITUTION: An one-body type frame(650) with a certain length covers the entire circumference of a reflector(600) for fixing the reflector(600) of a projection TV. V cutting portions are formed per the certain length of the one-body type frame(650) so that the one-body type frame(650) is folded along the contour of the reflector(600) in a position corresponding to each edge of the reflector(600). A groove is formed in the one-body type frame(650) to be inserted into the edge of the reflector(600).
Patent KR-20040041212-A (KR)
Title: Device of electrical black box
Inventor: KANG MUN SU
IPC: H02J9/00
Filed: 2002-11-08
Abstract: PURPOSE: A power black box unit is provided to examine exactly causes of the accident by performing a function of a power black box for logging power parameters in case of an accident. CONSTITUTION: A power black box unit includes an input unit(110), a data logger(120), a waveform capture unit(130), an uninterruptible insulating unit(140), and a robot server(150). The input unit(110) receives electric signals detected from a load terminal. The data logger(120) is used for generating power data by using the electric signals transmitted from the input unit. The waveform capture unit(130) captures waveforms of the electric signals related to the power quality. The uninterruptible insulating unit(140) measures and analyzes an insulation resistance of a load by using the electric signals from the input unit. The robot server(150) is used for analyzing the data transmitted from the data logger, the waveform capture unit, and the uninterruptible insulating unit and storing the analyzed results.
Patent KR-20030082885-A (KR)
IPC: H03K17/0812
Filed: 2002-11-20
Abstract: 반도체소자의 스위칭 동작을 제어하는 제어회로의 소정의 단자 사이에 인가되는 서지전압에 의한 제어회로의 파괴를 방지할 수 있는 전력용 반도체장치를 제공한다. 전력용 반도체장치는, 고압측 및 저압측에 반도체소자(SW1, SW2)를 직렬 접속하여 이루어지는 하프브리지 회로와, 각각의 반도체소자(SW1, SW2)의 스위칭 동작을 제어하고, 제어전원의 고전위측에 접속된 전원입력단자(Vcc)를 구비한 제어회로(IC1, IC2)를 구비한다. 전력용 반도체장치는, 또한, 저압측의 반도체소자(SW1)를 제어하는 제어회로(IC1)의 전원입력단자(Vcc)와, 저압측의 반도체소자(SW1)의 저압측 단자인 에미터단자(N1)와의 사이에 접속된 제너 다이오드(ZD)를 갖는다.
Patent KR-20040046061-A (KR)
Title: Apparatus for controlling heater of a dryer
Inventor: PARK SANG HO
IPC: D06F58/28
Filed: 2002-11-26
Abstract: PURPOSE: A control device of a heater for a drier is provided to control drying efficiently, and to prevent wrong operation and fault of a circuit by selectively outputting signals from a power control unit with adding a C contact point relay. CONSTITUTION: A heater control device of a drier comprises a microcomputer(100) outputting first and second control signals according to the input command of a user; a power control unit(200) outputting first or second power control signals corresponding to the first control signal or the second control signal from the microcomputer; a switching unit(300) selectively actuating a heater with the first voltage or the second voltage by switching corresponding to the first or second power control signal from the power control unit; and a heater driving unit(500) operating the heater with the first voltage or the second voltage corresponding to operation of the switching unit.
Patent KR-20040046763-A (KR)
Title: Combustive heater for vehicle
Inventor: JANG PIL SIK
IPC: B60H1/08
Filed: 2002-11-28
Abstract: PURPOSE: A combustive heater is provided to improve the efficiency of fuel by reducing incomplete combustion of the heater and to prevent air pollution by decreasing smoke caused by the incomplete combustion. CONSTITUTION: A combustive heater is composed of a cylindrical combustion body(11); fuel injecting holes(12) formed at the bottom side of the combustion body; air injecting holes(13) arranged at the peripheral surface of the combustion body; an ignition plug(14) installed to the side of the peripheral surface of the body; a fuel distributor(15) and a fuel evaporator(16) inserted and mounted in the combustion body from the bottom side in order; and a fuel absorbing ring(50) installed between the bottom side of the combustion body and the fuel distributor. The fuel absorbing ring is made from ceramic materials and the thickness is 0.5¯2.0mm.
Patent KR-20030044852-A (KR)
Title: Wedge plate type light guiding plate for front light and method for manufacturing the light guiding plate
Inventor: NIIDA EIKI
IPC: G02F1/1335
Filed: 2002-11-29
Abstract: PURPOSE: To provide a wedge-shaped light guide plate for a front light which can uniformize luminance distribution while preventing the occurrence of interference fringes and improving luminance, and to provide a method for manufacturing the same. CONSTITUTION: A light guide plate 4 has a nearly wedge-shaped cross section orthogonal to an incident plane 4a. The groove 7 is formed by an inclined plane 5 which forms an angle α to a light-emitting plane 4c and a light collection plane 6 which forms an angle γ to the light-emitting plane 4c, and both planes form a vertical angle β. The tiling angle α and the vertical angle βare uniformly set in all the grooves 7. The pack 8 and valley 9 of each groove 7 is formed by the inclined plane 5 and the light collection plane 6, and each pitch P between the peaks 8 are set uniformly. A groove depth dm increases monotonously from the groove 7 near the incident plane 4a toward the groove 7 near the plane 4b opposed to the incident plane 4a.
Patent KR-20040052420-A (KR)
Title: Slide door for vehicles
Inventor: OH JONG HWAN
IPC: B60J5/06
Filed: 2002-12-17
Abstract: PURPOSE: A slide door for a vehicle is provided to improve the durability of the slide door by decreasing lateral moment applying to the slide door with modifying the guide rail and the rolling unit, and to increase convenience and productivity by reducing unnecessary process for three-dimensionally forming the guide rail. CONSTITUTION: A slide door is composed of a guide rail(100) formed on the side of a vehicle; a rolling unit(200) guided and inserted to the guide rail; a bracket(300) fastened in the upper part of the door; and a roller shaft(400) supporting the rolling unit to the bracket. A shaft guide part(110) is additionally formed in the guide rail, and the upper center of the shaft guide part is protruded along the bore of the roller shaft. The roller shaft is combined with the rolling unit, and the rolling unit is moved up and down. The door is lifted up with moving the rolling unit back and forth in opening and closing the door, and the roller shaft combined with the door is lifted up from the rolling unit to the shaft guide part.
Patent KR-20040052428-A (KR)
Title: Method for creating route for navigation
Inventor: KIM JONG HYEOP
IPC: G01C21/34
Filed: 2002-12-17
Abstract: PURPOSE: A method of rearranging a navigation route is provided to improve a responsibility for searching the navigation route by performing route search work through using only a movement orbit of a vehicle. CONSTITUTION: A movement orbit of a vehicle is stored in navigation(S10). Then, it is determined whether or not a start point of the movement orbit of the vehicle is positioned on a road route of a navigation map(S16). If the movement orbit of the vehicle is positioned on the road route of the navigation map, the start point is connected to the road route. Then, a cross point between a curve of the movement orbit of the vehicle and a curve of the road route is found(S24). If there is no cross point, it is determined whether or not an end point of the movement orbit of the vehicle is positioned on the road route of the navigation map(S38). If the end point of the movement orbit of the vehicle deviates from the road route, an end point of the movement orbit of the vehicle is connected to the road route(S41).
Patent KR-20040054106-A (KR)
Title: A high generating power variable combiner
Inventor: CHOI GYEONG HO
IPC: H04B7/155
Filed: 2002-12-17
Abstract: PURPOSE: A high-power variable combiner is provided to build switches to basically dispose 6 paths, and to combine two amplifiers by simply operating a deep switch, thereby operating the combiner with 3 sectors or 6 sectors without changing the combiner. CONSTITUTION: Distributors(112) branch input signals to two paths. Sector input switches(114) control the number of input sectors. An amplifier(122) amplifies the input signals by sector, which are inputted through paths of the sector input switches(114) and the distributors(112). Sector output switches(118) control the number of output sectors for the amplified input signals. Combiners(120) selectively combine the amplified input signals, and output the combined input signals. A sector selector(124) generates a control signal for selecting the number of input/output operational sectors. A controller(126) controls switching operations of the sector input/output switches(114,118) according to the control signal, and determines the number of the input/output sectors.
Patent KR-20040057300-A (KR)
Title: high control system
Inventor: LEE OK SEOK
IPC: B60G17/04
Filed: 2002-12-26
Abstract: PURPOSE: A height adjusting device of a vehicle is provided to improve stability in traveling and cornering by adjusting the height of the vehicle automatically according to travel speed, and to increase fuel efficiency by reducing the weight of the vehicle and parts. CONSTITUTION: A height adjusting device of a vehicle comprises an elastic member(4) fixed in the upper part of a suspension arm(1) and installed for the bottom of a vehicle body(3) near a wheel(2); a bellows containing member(6) combined with the end of the elastic member, fixed to the lower part of the vehicle body, and filled with oil(5); a hydraulic cylinder member(8) fixed to the vehicle body laterally connected to a spindle(7) of the wheel; a hydraulic pipe member(9) communicating the bellows containing member with the hydraulic cylinder member; a piston(12) and a piston rod(13) reciprocating linearly and elastically by a return spring(11) in the hydraulic cylinder member; a wire(14) connected to the piston rod and placed in a rotation space(2a) of the spindle by penetrating the spindle; and a mass(15) combined with the end of the wire and placed in the rotation space to rotate by centrifugal force generated according to rotational speed of the wheel.
Patent KR-20040057775-A (KR)
Title: Heating roller for fusing unit of printer
Inventor: LEE HYEONG GU
IPC: G03G15/20
Filed: 2002-12-26
Abstract: PURPOSE: A heating roller for a fixing device is provided to secure durability and stability of combination of a gear cap with the body of the heating roller. CONSTITUTION: A heating roller for a fixing device includes a conductive cylindrical roller body(10), a resistant heat-radiator, an end cap, a gear cap(20), and the first and second combining members(30,40). The resistant heat-radiator is included in the roller body. The end cap and gear cap are respectively combined with both sides of the roller body and respectively have electrodes for supplying current to the resistant heat-radiator. The first combining member restricts the gear cap combined with the roller body from being escaped from the roller body in the axial direction of the roller body. The second combining member restricts the gear cap from racing.
Patent KR-20030057489-A (KR)
IPC: G11C11/16
Filed: 2002-12-28
Abstract: 워드선들과 비트선들과의 교차점들에 TMR 소자들이 배치된다.  각 워드선의 일단은 로우 선택 스위치를 통하여 접지점에 접속된다.  각 비트선의 일단은 비트선 바이어스 회로에 접속된다.  판독 동작 시에, 비트선 바이어스 회로는 모든 비트선에 바이어스 전위를 인가한다.  선택된 워드선은 접지점에 단락(short-circuited)된다.  비선택된 워드선들은 플로팅 상태로 설정된다.
Patent KR-20040060281-A (KR)
Title: Method for allocating bandwidth classified by service in wavelength division multiplexing ethernet passive optical network
Inventor: EOM JONG HUN
IPC: H04J14/02
Filed: 2002-12-30
Abstract: PURPOSE: A method for assigning service bandwidths of a WDM(Wavelength Division Multiplexing) E-PON(Ethernet-Passive Optical Network) is provided to improve a media access function and a transmission delay period by using simultaneously the fixing bandwidth and the variable bandwidth. CONSTITUTION: One ONU(Optical Network Unit) is selected from plural ONUs to decide a supporting state of a fixing bandwidth(S320). A bandwidth required from the ONU is assigned as a variable bandwidth if the ONU does not support the fixing bandwidth(S330). The supporting state of the variable bandwidth of the ONU is decided if the ONU supports the fixing bandwidth(S370). A difference between the required bandwidth and the fixing bandwidth is assigned as the variable bandwidth if the ONU supports the fixing bandwidth and the variable bandwidth(S380). The variable bandwidth is assigned to the ONU if the assigned bandwidth is a negative number or the ONU supporting the fixing bandwidth does not support the variable bandwidth(S390,S340).
Patent KR-20030005155-A (KR)
Inventor: JANG SEOK YUN
IPC: A61C5/00
Filed: 2001-02-13
Abstract: PURPOSE: Provided is a dry type patch comprising a hydrophilic glass polymer as an adhesive layer in a matrix type on a backing layer and peroxide as a whitening agent, in which the hydrophilic glass polymer provides a strong adhesive attachment to teeth while releasing tooth whitening agent when hydrated by the moist on teeth. CONSTITUTION: The dry type patch for tooth whitening comprises a matrix type of an adhesive layer and a backing layer, wherein the adhesive layer contains a peroxide as a tooth whitening agent along with a stabilizer for the peroxide and a hydrophilic glass polymer as a base polymer, whereby the adhesive layer provides a strong adhesion to teeth while releasing the tooth whitening agent when hydrated on the enamel layers of teeth. Wherein the peroxide is one or more selected from a group consisting of hydrogen peroxide, carbamide peroxide, calcium peroxide, sodium percarbonate, sodium perborate and tetrasodium pyrophosphate peroxidate; and the hydrophilic glass polymer used in the adhesive layer is one or more selected from a group consisting of polyalkyl vinyl ether-maleic acid copolymer (PVM/MA copolymer, GantrezAN 119, AN 139, S-97), polyvinyl alcohol, polyacrylic acid, Poloxamer 407 (Pluronic), polyvinyl pyrrolidonevinyl acetate copolymer (PVP/VA copolymer ; Luviskol VA,Plasdone S PVP/VA), polyvinyl pyrrolidone (PVP, K-30 ¯ K-120), Polyquaternium-11 (Gafquat 755N), Polyquaterium39 (Merquat plus 3330), carbomer (Carbopol), hydroxy propyl methyl cellulose, hydroxy ethyl cellulose, hydroxy propyl cellulose, gelatin and sodium alginate.
Patent KR-20020038773-A (KR)
IPC: H02M3/07
Filed: 2000-07-18
Abstract: EEPROM의 차지 펌프에서, 집적 회로의 제1 노드와 제2 노드 사이에 결합된 커패시터에 걸리는 전압 레벨이 이들 커패시터의 항복 전압 한계를 초과하지 않도록 제어하기 위한 방법, 장치 및 시스템이 기재되어 있다. 집적 회로의 제1 노드와 제2 노드 사이의 전압 레벨은, 집적 회로가 제2 전력 상태로부터 제1 전력 상태로 천이할 때에, 제2 전압 레벨로부터 제1 전압 레벨로 변할 수 있다. 제1 커패시터와 제2 커패시터 사이에 중간 노드를 형성하도록, 집적 회로의 제1 노드와 제2 노드 사이에 제1 커패시터와 제2 커패시터가 직렬로 연결된다. 집적 회로가 제1 전력 상태에 있을 때에, 제1 노드와 중간 노드 사이의 전압 레벨이 제1 커패시터의 항복 전압을 초과하고, 중간 노드와 제2 노드 사이의 전압 레벨이 제2 커패시터의 항복 전압을 초과하지 않도록, 중간 노드의 전압 레벨은 제3 전압 레벨로 설정된다.