baber/WOPTO huggingface dataset:
Patent KR-19980064946-A (KR)
Title: 고압가스용기용 과류차단 및 잔액회수 밸브장치
IPC: F17C13/04
Filed: 1998-06-08
Abstract: 본 발명은 LPG와 같은 가스가 고압의 상태로 충진된 고압가스용기에 결합되어 개폐작동하므로 가스의 공급, 차단을 제어하도록 사용되는 밸브장치에 관한 것으로, 특히 고압가스가 충진된 용기내의 가스가 과류상태로 공급작동시에는 밸브의 노즐공을 일정하게 승강작동하는 노즐차단구에 의해 효과적으로 차단하여 가스의 누출을 완전 방지하여 과류차단을 효과적으로 이루게 되고, 또한 상기 노즐공의 재 개방에 따른 작동시나 고압가스용기를 교체하고자 용기내의 잔여가스를 수거시에는 개페수단의 하부에 구비된 돌출밀핀에 의해 노즐공으로부터 노즐차단구를 이탈시켜 노즐공의 재개방이나 용기내 가스의 잔액회수를 효과적으로 이루어게 되는   고압가스용기용 과류차단 및 잔액회수 밸브장치를 제공하는데 그 특징이 있다.
Patent KR-19990029219-A (KR)
IPC: A63J1/00
Filed: 1998-06-09
Abstract: An electrically operated multiple folding system which enables a number of linked stage systems (X1,X2) to move sequentially from a vertical to horizontal position (unfolding), or from a horizontal to a vertical position (folding-up), as a unit in a single smooth operation. The proposed system acts to ensure that operation occurs without interference or occlusion. A stay (21) is projected from the rear end of the link (L2) which folds the stage leg (7B) positioned under the rear stage (S2) of the front stage system (X1), and is linked via a link shaft to a stage leg (7C) positioned across the width of the foremost row under the front stage (S3) of the rear stage system. <IMAGE>
Patent KR-20000001549-A (KR)
Title: Eraser
Inventor: KIM DONG JO
IPC: C09D9/00
Filed: 1998-06-12
Abstract: PURPOSE: An elastomer-based eraser is provided which not only can erase letters as well as a high-quality vinyl chloride-based eraser but also is environment-friendly. CONSTITUTION: The eraser comprises an olefin-based elastomer; a material having rubber properties such as NBR (nitrile butadiene rubber); a filler such as calcium carbonate; 15-35 %, based on the total weight, of a plastic agent such as a paraffin-based oil. Even though a relatively large amount of the plastic agent is contained in the eraser, it is not soaked out by using the filler having high oil absorbency.
Patent KR-19990007026-A (KR)
Title: 트렌치 아이솔레이션 구조를 갖는 반도체 장치 및 그 제조 방법
IPC: H01L21/762
Filed: 1998-06-16
Abstract: 누설 전류 문제점이 발생하지 않는 트렌치 아이솔레이션 구조를 갖는 반도체 디바이스가 제공된다.  이 디바이스는 반도체 기판, 이 기판의 표면 영역 내에 형성되고 제1 및 제2 아이솔레이션 유전체로 채워진 아이솔레이션 트렌치, 이 아이솔레이션 트렌치를 덮도록 기판의 표면 영역 상에 형성된 층간 유전층, 및 아이솔레이션 트렌치와 오버랩되도록 층간 유전층 상에 형성된 도전층으로 이루어져 있다.  층간 유전층은 아이솔레이션 트렌치 근방에 배치된 접촉구를 구비한다.  이 접촉구는 에칭에 의해 형성된다.  도전층은 층간 유전층의 접촉구를 통해 기판 영역에 접촉되어 전기적으로 접속된다.  제1 아이솔레이션 유전체는 제1 절연체의 역할을 한다.  제2 아이솔레이션 유전체는 제2 절연체의 역할을 한다.  제1 아이솔레이션 유전체는 아이솔레이션트렌치의 한 쌍의 상단 근방에 배치된 한 쌍의 오목부를 구비한다.  제1 아이솔레이션 유전체의 오목부 쌍은 제2 아이솔레이션 유전체로 채워진다.  제2 유전체는 접촉구를 형성하기 위한 공정에서 제1 유전체보다 낮은 에칭 속도를 갖는다.
Patent KR-20000003107-A (KR)
Title: Method of manufacture of semiconductor device
Inventor: JUNG EUI SAM
IPC: H01L21/28
Filed: 1998-06-25
Abstract: PURPOSE: A manufacturing method for a semiconductor device is provided to control the occurrence of the defects based on the hard mask installed on the upper part of the metal-silicide film in gate formation and to enhance the reliability of the device. CONSTITUTION: A semiconductor is formed by the steps of: sequentially forming a gate oxidation film(21), polysilicon film(22) and a metal-silicide film(23) onto a semiconductor substrate(20); forming a first and a second reactive materials(24-1,24-2) onto the interface of the polysilicon film and the metal-silicide film and on the upper of the metal-silicide film; and forming a hard mask(25) using a high temperature evaporation onto the second reactive material.
Patent KR-20000007812-A (KR)
Title: Electric pressure rice cooker
Inventor: KIM HEUNG JAE
IPC: A47J27/09
Filed: 1998-07-07
Abstract: PURPOSE: An electric pressure rice cooker is provided to prevent condensed water formed on an upper heating plate from dropping to and contacting with a boiled rice in heat insulation state, and to vaporize the condensed water before it drops into the boiled rice. CONSTITUTION: The electric pressure rice cooker comprises a body(1), a lid, an oven(13), an upper heating plate(230) and a packing material(24). The lid is rotary hinge engaged with the body(1). The oven(13) is installed in the body(1) and contains separatively cooking material therein. The upper heating plate(230) is mounted on the lid and acts as an opening/closing panel of the oven(13). A second heat source is winded on the upper surface of the oven(13). The packing material(24) is installed at lower surface of the edge of the upper heating plate(230) and seals the oven(13). The lower surface of the upper heating plate(230) is declined from center to edge thereof. Thus, condensed water which is condensed on the lower surface of the upper heating plate(230) smoothly flows to an edge portion. Further, a condensed water receiver is mounted around the lower surface of the upper heating plate(230) for receiving flowing condensed water. A vaporizing means is mounted around the upper surface of the upper heating plate(230) on the right upper direction to vaporize the condensed water gathered in the condensed water receiver.
Patent KR-20000008601-A (KR)
Title: Motor speed detector
Inventor: KIM HYUN SEOK
IPC: H02P5/00
Filed: 1998-07-14
Abstract: PURPOSE: A motor speed detector is provided to successively detect a motor speed without a delay time. CONSTITUTION: A motor speed detector for obtaining a motor speed by an encode pulse generated from encoder. An encoder counter(120) counts the encoder pulse and a timer counter(130) counts timer clocks for counting an interval between the encoder pulses. A sampling counter(140) generates an interrupt signal according to a predetermined sampling period. An encoder counter memory(150) stores an encoder pulse count value counted by the encoder counter, and outputs a stored encoder pulse count value if the interrupt signal is received from the sampling counter. A timer counter memory(160) stores a timer clock count value counted by the timer counter(130), and outputs a stored timer clock count value if the interrupt signal is received from the sampling counter. If the interrupt signal is received from the sampling counter(140), a controller(170) operates each count value which is generated from the encoder counter memory and the timer counter memory for a present sampling period, operates a timer clock count value for a previous sampling period, and obtains a motor speed. Thereby, a motor speed detector successively detects a motor speed without a delay time, and a motor speed is precisely controlled.
Patent KR-19990014004-A (KR)
Title: 팩 전지와 충전대
IPC: H01M10/42
Filed: 1998-07-20
Abstract: 팩전지는 2차전지와, 충전대에 내장되는 1차코일에 전자결합(電磁結合)되는 2차코일과, 2차코일에 유도되는 전력을 제어하여 2차전지를 충전하는 제어회로를 내장하고 있다.  팩 전지의 2차코일은 코일의 중심축을 케이스의 길이방향으로하여 케이스의 저면에 접근하여 배치된다.  충전대는 2차코일에 접근하는 위치에 1차코일을 내장하고 있다.
Patent KR-20000010177-A (KR)
Title: Apparatus for transferring an e-mail and method thereof
Inventor: LEE JAE HO
IPC: H04L12/58
Filed: 1998-07-30
Abstract: PURPOSE: An apparatus which can confirm whether an e-mail is arrived and transfer an e-mail without using a computer and a modem and a method thereof are provided. CONSTITUTION: An apparatus for transferring an e-mail using a hand phone and an e-mail server includes; a first transferring part (200) for converting an e-mail to a voice data after confirming whether the hand phone is authorized when the e-mail addressed to the hand phone is received at the e-mail server and transferring the voice data to the hand phone; and a second transferring part (202) for converting the voice data generated from the hand phone to a text data and for transferring the text data to the e-mail server, wherein the first transferring part includes a user profile memory part (202) for storing information of authorized users, an automatic calling part for automatically calling the hand phone when the hand phone is authorized, a text/voice converting part for converting the text into the voice, and a controlling part (208) for controlling the automatic calling par to transfer the converted voice to the authorized hand phone. Therefore, according to the apparatus, it is possible to transfer an e-mail to the user without using a computer and a modem.
Patent KR-20000014794-A (KR)
Title: Image signal processing apparatus
Inventor: PARK JUN HO
IPC: H04N5/225
Filed: 1998-08-25
Abstract: PURPOSE: An image signal processing apparatus is provided to store all of pictured R, G, B and brightness signals without a loss by storing the pictured R, G, B and brightness signals according to a horizontal synchronous signal, a vertical synchronous signal and a clock signal. CONSTITUTION: In the image signal processing apparatus, R, G, B and brightness signal processing part processes R, G, B and brightness signals and outputs the process signals in synchronization with a horizontal synchronous signal, a vertical synchronous signal and a clock signal. The horizontal synchronous signal, the vertical synchronous signal and the clock signal is provided into a control part via a second buffer, and the control part controls R, G, B and brightness signal memories of a storage part so as to store the R, G, B and brightness signals. The stored signals are outputted according to the horizontal synchronous signal, the vertical synchronous signal and the clock signal.
Patent KR-20000015255-A (KR)
Title: Safety device for electric pressurized cooker
Inventor: KIM DONG GIL
IPC: A47J27/09
Filed: 1998-08-24
Abstract: PURPOSE: A safety device is provided to prevent the opening of an opening and closing unit by using a steam pressure being generated in a pressure cooker and to promptly discharge the inner steam pressure of the pressurized cooker. CONSTITUTION: A safety device for an electric pressurized cooker is formed by:a valve instrument(10) for maintaining a uniform pressure; a pushing bar(20) containing a round shaped contacting unit(21); a pushing tool(30) being installed on the inner side of a cover(1) for being possibly slid and containing an inclined unit(30a); a spring(41) being shaft installed in a body unit; and a hanging rod(40) being vertically installed on the inner side of the cover for preventing the rotation of a rotary body(4) being arranged in a main body(2) from a combining body(3) being installed in the cover side. Therefore, the rotary body can be maintained in a safe state while cooking from the combining body by using the valve instrument being installed in the cover side.
Patent KR-20000004852-A (KR)
Title: Golf swing assistant device
Inventor: KIM CHUL GYU
IPC: A63B69/36
Filed: 1998-09-10
Abstract: PURPOSE: An assistant device is provided to help a golfer less move his head when the golfer swings. CONSTITUTION: The golf swing assistant device(20) comprises:a signal generating device(36) generating a logic input signal by detecting the golf swing; an electric circuit(40) generating a user's correcting signal by feeding the logic input signal that is generated from the signal generating device; and an indicating device(46) indicating the correcting signal that is generated by the electric circuit.
Patent KR-20000019715-A (KR)
Title: Service subscription method using mobile terminal in personal communication service exchange
Inventor: OH HEON SIK
IPC: H04W8/20
Filed: 1998-09-15
Abstract: PURPOSE: A service subscription method using a mobile terminal in a personal communication service exchange(PCX) makes the user subscribe a service by using a mobile terminal. CONSTITUTION: A service subscription method turns on a power by using a mobile terminal,inputs a predetermined set-up message for a service subscription by using the mobile terminal, transmits the set-up message to a personal communication exchange through a wireless network, translates the input set-up message by using the personal communication exchange(PCX), and generates a root information by using the PCX. The method transmits the translated set-up message to the subscriber service center by using the root information, and connects the subscriber service center and the mobile terminal. The subscriber service center receives a personal information of the subscriber, and registers it. The method generates a terminal number to be given to the mobile terminal from OTAF part, according to a registration of the personal information. A terminal number to be given to the mobile terminal is stored in the PCX. Thereby, the method makes the user easily subscribe a service through a wireless connection after buying a mobile terminal.
Patent KR-20000020928-A (KR)
Title: Method for wrapping tape of sash formed with recessed groove
Inventor: LEE SOON NO
IPC: B21B1/00
Filed: 1998-09-24
Abstract: PURPOSE: A method for wrapping of a tape is provided to improve the quality of a product by closely sticking not to generate a space between a surface of a sash and a glue when the tape is stuck on the upper face of the sash. CONSTITUTION: A sticking of a tape is compressed in one flat side of a sash with a flat roller, and rollers are sequentially arranged by maintaining 5degrees, 10degrees, and 15degrees to compress a downward bending-up unit(4) in front of the flat roller, and a lower horizontal bending-up unit(5) compresses the tape on the surface of the sash by compressing the corner with a roller of 60degrees. The wrapping of a recessed groove unit(1) is used a soft roller having 1-2mm smaller width than the width stuck the tape in the recessed groove unit(1).
Patent KR-19990036734-A (KR)
Title: 단백질 제조 방법
IPC: C12N9/00
Filed: 1998-09-30
Abstract: 본 발명은 억제성 기질을 탄소원으로 사용하여 형질전환되거나 비형질전환된 진핵 세포의 배양에 의해 내생성 또는 이종 단백질을 제조하는 방법에 관한 것이다.
Patent KR-20000026332-A (KR)
Title: Method for forming piezo-electric plate of ink jet printer head using piezo-electric effect
Inventor: SEO YONG GYO
IPC: B41J2/055
Filed: 1998-10-20
Abstract: PURPOSE: A method for forming a piezo-electric plate of an ink jet printer head is provided to simplify a process of forming a piezo-electric material on a vibration plate and making a nozzle and an ink manifold in unified forms, with a method for sintering the piezo-electric material in a low temperature, by using the piezo-electric material which does not lose its characteristics even after being sintered. CONSTITUTION: A method forming a piezo-electric plate of an ink jet printer head using a piezo-electric material comprises the steps of: measuring PbO, ZrO2, and TiO as regular amounts; mixing the PbO, the ZrO2, and the TiO, calcining the mixture in a temperature of 850 degrees centigrade for two hours, and making into a Pb(ZrxTi1-x)O3 crystal; inserting pleat glass powder into the Pb(ZrxTi1-x) crystal, and making Pb(ZrxTi1-x) powder by mixing the crystal; making the Pb(ZrxTi1-x)O3 and the pleat glass mixture powder into paste states by adding epoxy resin; making a piezo-electric plate pattern as the mixture paste; and forming a piezo-electric plate by sintering the piezo-electric pattern in a temperature of 950 degrees centigrade.
Patent KR-20000026438-A (KR)
Title: Metallocene catalyst for preparing polyethylene and process for preparing polyethylene using catalyst
Inventor: WU TAE WU
IPC: C08F4/64
Filed: 1998-10-20
Abstract: PURPOSE: A catalyst is provided which has a good thermal stability. A polyethylene is also provided which has a uniform composition and molecular distribution degree by using the catalyst. CONSTITUTION: A metallocene catalyst of formula 1 and 2 is provided, wherein M is transition metal selected from 3- 10 group and lanthanide metal; Cp is cyclopentanyl; D is N or P; LB is Lewis base electron donor selected from OR, SR, PR2 or NR2; LA is organic compound Lewis acid selected from trialkyl aluminum, dialkyl haloaluminum, alkyl dihaloaluminum, dialkyl magnesium and alkyl halomagnesium; B is cross linking group selected from SiR2, CR2, SiR2SiR2, CR2CR2, CR=CR, CR2SiR2, GeR2, BR2; L is one or two substituted group selected from halogen, alkyl, allyl, sillyl, amine, amide, allyloxy, alkoxy, haloalkyl and haloallyl; R is methyl, ethyl, propyl, isopropyl, butyl, isobutyl, t-butyl, cyclohexyl, dicyclohexyl methyl, phenyl, methyl phenyl and adamantyl. Polyethylene is prepared at 0-300°C, 1-1,000 atm in the presence of the metallocene catalyst, and methyl aluminoxane, alkyl haloaluminum or boron organic amine as a co catalyst, 1-100 mole ratio of alkyl aluminum to remove impurity of monomer and solvent.
Patent KR-19990037420-A (KR)
Title: 표면의 성상이 우수한 오스테나이트계 스테인레스강의제조방법
IPC: C25F1/06
Filed: 1998-10-27
Abstract: Cu : 0.03 중량％ 이상, V : 0.03 중량％ 이상, Mo : 0.01 중량％ 이상을 함유한 오스테나이트계 스테인레스강의 열연판의 소둔, 산세척을 행하는 과정에서 산세척시에 질산 20 ∼ 100 g/ℓ, 불화수소산 농도 100 ∼ 300 g/ℓ 로 이루어진 질불화수소산 용액중에 침지하거나, 철분 농도의 변화에 대응하여 질불화수소산과 금속이온을 특정관계식 범위으로 하거나, 상기 마무리 질불화수소산 침지 전에 황산, 염산 또는 질불화수소산 중에 예비 산세척하거나, 예비 산세척과 마무리 질불화수소산 산세척 사이에 표면을 기계적으로 평균 한쪽 면당 2 ㎛ 이상 연삭하거나, 마무리 질불화수소산 용액에서의 산세척시에 강판 표면에 판과의 상대속도 0.5 ∼ 5.0 m/sec 의 대향류를 부여하거나, 질불화수소산 용액에 수소이온원으로서 황산 또는 아황산을 첨가하거나, 질불화수소산 침지시에 (캐소드 전해 시간)/(애노드 전해 시간) 비가 3 이상인 전해처리를 하거나 함으로써, 단시간에 무늬, 광택 불균일이 없고, 우수한 의장성을 갖는 오스테나이트계 스테인레스강을 얻을 수 있다.
Patent KR-20000031861-A (KR)
Title: Method for recording digital data stream
Inventor: YOU JE YONG
IPC: H04N5/783
Filed: 1998-11-08
Abstract: PURPOSE: A method for recording a digital data stream is provided to reduce an amount of management information(navigation data ) by uniformly dividing stream record units. CONSTITUTION: In a method for recording a digital data stream, a data transmitting speed of a data stream is identified. A unit of record units with respect to the stream is determined according to the identified transmitting speed. According to the determined unit, the data stream is divided and recorded. The data transmitting speed is identified by detecting a data transmitting speed information contained in the data stream. The data transmitting speed information is an elementary stream rate information stored in a pelletized elementary stream packet header of the digital stream or piecewise rate information of the packet header.
Patent KR-20000033974-A (KR)
Title: Device and method for detecting cleaning time of filtering net for washing machine
Inventor: JANG BONG AN
IPC: D06F39/00
Filed: 1998-11-26
Abstract: PURPOSE: A device and a method are provided to inform the cleaning time of the filtering net to a user by detecting the state filled impurities and dregs in the filtering net according to the entire washing number renewed every washing. CONSTITUTION: A washing function for washing the laundry is selected. For deciding a cleaning time of a collecting net, the entire washing number is compared with a previously set number by detecting the entire washing number added the washing number until a former washing. If the entire washing number is over the set number, a guiding passage is displayed and an alarming sound is generated. Then, a user checks the cleaning time of the collecting net before starting a washing. If the entire washing number is not over the set number, the washing is performed and the entire washing number is renewed.
Patent KR-20000034041-A (KR)
Title: Semiconductor device with impedance control function
Inventor: LEE KWANG JIN
IPC: H03K19/00
Filed: 1998-11-27
Abstract: PURPOSE: A semiconductor device having an impedance control function, which is capable of matching impedance with an external device, is provided to eliminate a noise of high frequency wave caused by an external resistance by utilizing a low-pass filter of a comparator. CONSTITUTION: A resistor (RZQ) corresponding to a system impedance is combined with a ZQ pad (100). A code detection section (110) detects a fed-back count code (CTQx), generates a pre-set first voltage (Vref), and outputs a current signal, which is variable in accordance with the detected count code (CTQx), to the ZQ pad (100). A filtering section (120) filters and outputs noise components contained in a pre-set first voltage (Vref) and a second voltage (VZQ) applied to the ZQ pad (100), respectively. A comparator (140) compares level values of the first and the second voltages (Vref, VZQ) filtered by the filtering section (120), and outputs a count enable signal (U/D) when the level values of the first and the second voltages (Vref, VZQ) are discord with each other. A code generation section (160) generates the count code (CTQx) by counting upwardly or downwardly from the initial value in response to a count enable signal (U/D) from the comparator (140), and feeds back the count code (CTQx) to the code detection section (110). A data driving section (180) latches the count code (CTQx) generated from the code generation section (160) in response to an elevating edge of an output enable signal (OE), and buffers and outputs the data inputted through data lines (DL, DLB) by the latched count code (CTQx) in response to a descending edge of the output enable signal (OE).
Patent KR-20000034414-A (KR)
Title: Vibration damping device of engine
Inventor: CHEON YEONG HWI
IPC: F16F15/00
Filed: 1998-11-30
Abstract: PURPOSE: A vibration damping device of engine is provided to effectively damping vibrations variably occurring according to a driving condition and load conditions of an engine. CONSTITUTION: A vibration damping device of engine comprises a vibration perceiving instrument and a vibration generating instrument. The vibration perceiving instrument perceives vibrations of an engine, then outputs predetermined signals according to the vibrations. The vibration generating instrument generates a relative vibrations for damping the vibrations of the engine according to the signals of the vibration perceiving instrument. Therefore, piezoelectric sensors(10a,10b) perceive the vibrations of the engine. Further, inverse vibrations are occurred due to respective inverse piezoelectric sensors(20a, 20b) inputted voltage signals corresponding to the vibrations therein. Therefore, the vibration damping device effectively damps vibration energy generated by conditions such as various driving condition, burning state, and loading condition of the engine.
Patent KR-20000034514-A (KR)
Title: Method for transmitting audio data of a real time transport protocol
Inventor: CHO TAE KYONG
IPC: H04L29/06
Filed: 1998-11-30
Abstract: PURPOSE: A method for transmitting audio data of a real time transport protocol is provided so that the deterioration of the voice quality causing by the lack of the network source can be prevented by transmitting the RTP packet added UDP and IP headers, thereby being removed the repetitive transmission of the UDP and IP headers. CONSTITUTION: A method for transmitting audio data of a real time transport protocol includes several steps. A step is to construct RTP packet by adding and multiplexing an RTP header to each audio data generated from the large number of audio sources. A step is to construct UDP packet by adding UDP header to the RTP packet. A step is to add an IP header to the UDP packet and transmit it.
Patent KR-20000037953-A (KR)
Title: Suspension system of vehicle
Inventor: JUNG EUN HWA
IPC: B60G3/00
Filed: 1998-12-03
Abstract: PURPOSE: A suspension system of a vehicle is provided to compact a suspension device, and to make an engine room and an inside apce room, with a character of performance maintained. CONSTITUTION: A suspension system of a vehicle comprises: a wheel carrier (2) to support wheel to be rotatable; a control arm (4,6) to connect the upper and lower of the wheel carrier to a body of vehicle; a damping mean (8)to be contains by modulating a thrust assemble to longitudinal direction of a front member to reduce the vibration transmitted through external member connected to the lower control arm.
Patent KR-20000039038-A (KR)
Title: Indirect illumination device of dashboard by using luminous diode
Inventor: CHO KYUNG HO
IPC: B60Q3/04
Filed: 1998-12-10
Abstract: PURPOSE: An indirect illumination device of a dashboard by using a luminous diode is provided to improve illumination quality of dashboard by using a luminous diode. CONSTITUTION: An indirect illumination device of a dashboard by using a luminous diode comprises: a luminous part (57) to be supplied voltage source through a wire (67), to generate light in a dashboard; a reflecting part (63) to reflect the light illuminated in the luminous part; a filter part (55) to disperse the reflected light uniformly ; a graphic plate (1) to supply the filtered light, so that the illumination quality is improved and the cost is reduced.