baber/WOPTO huggingface dataset:
Patent KR-20000042642-A (KR)
Title: Production method of foreign protein using artificial secretory signal sequence
Inventor: LEE SANG YEOB
IPC: C12N15/70
Filed: 1998-12-26
Abstract: PURPOSE: Artificial secretory signal sequences and recombinant plasmids containing them are provided which can be used to secret foreign protein. CONSTITUTION: Signal sequences of secreted proteins from E. coli are compared and 23 conserved amino acid sequences are selected. 69 bp oligonucleotide and complementary oligonucleotide corresponding to the amino acid sequence are synthesized. pET3a, having inducible T7 promoter, is restricted with NdeI and BamHI. pJAS301 is constructed with joining of restricted large fragment of pET3a, synthesized signal sequences and endoxylanase gene. pTrc99A, having strong trc promoter, is restricted with NdeI and BamHI. pJAS101 is constructed with joining of restricted large fragment of pTrc99A, synthesized signal sequence and endoxylanase gene. PCR amplification is used to get lac promoter from pUC19 and amplified promoter is introduced into pET3a. The resulting plasmid pJHLacK is restricted with DraI and EcoRI and ligated with kanamycin resistance gene. pJAS402K is constructed with joining of signal sequence, alkaline phosphatase gene and kanamycin gene. PstI sites of pJSA101 and pJSA301 are removed to help cloning of foreign gene. Each plasmid is introduced into E. coli and induced with appropriate inducers. SDS-PAGE gel electrophoresis reveals that signal sequence works very well.
Patent KR-20000043065-A (KR)
Title: Convergence apparatus for color cathode ray tube
Inventor: KIM SANG MYUN
IPC: H01J29/54
Filed: 1998-12-28
Abstract: PURPOSE: A convergence apparatus for a color cathode ray tube is provided to improve the unbalance of the drift correction amount of both side beams when correcting drift by balance between poles. CONSTITUTION: A magnetic ring of a convergence apparatus is for controlling a static convergence, being installed in a neck part(8) of a cathode ray tube(CRT) of in-line type. The drift compensation due to the heat increase is smoothed by forming two magnet rings(14,15) magnetized with dipoles having higher magnetic force temperature coefficient than the magnet. The magnetic force temperature coefficient of two magnetic rings is 0.02-0.8%/°C.
Patent KR-20000043233-A (KR)
Title: Duty cycle compensating apparatus
Inventor: CHO SEONG IK
IPC: H03K5/00
Filed: 1998-12-28
Abstract: PURPOSE: A duty cycle compensating apparatus is provided to reduce errors with the supply of a good quality clock by controlling the duty ratio of a pulse signal in 50:50 precisely. CONSTITUTION: A phase controller(100) controls to generate two clock signals having a phase difference of 180 degrees and the same period with respect to a signal of an input clock source. A duty ratio controller(200) latches a pulse signal by each period under the control of two clock signals generated from the phase controller(100) in order for the duty ratio of an output pulse signal to be 50:50. The phase controller(100) includes plural delay units(10-13) for receiving the signal of the input clock source to be transmitted while adding a delay at the same ratio.
Patent KR-20000043376-A (KR)
Title: Laundry machine operated using centrifugal force with no hole on the wall of the water tank
Inventor: KIM JI MAENG
IPC: D06F39/08
Filed: 1998-12-29
Abstract: PURPOSE: A laundry machine with no hole on the wall of the water using centrifugal force is provided which can reduce the time for washing laundry by discharging water rapidly and can reduce production cost. CONSTITUTION: A laundry machine with no hole on the wall of the water tank using centrifugal force is characterized by being comprised of: lots of a hole for discharging water(104) formed in the upper part of an inside water tank(103) to make washing water go up following the inside circumference of the inside water tank(103) having no hole and backlashing of the inside water tank(103) in discharging water discharged to an outside water tank(102) and a hose(108) for discharging water discharged to the outside water tank(102) through the hole for discharging water(104) without a pump for discharging water to the outside and connected to the outside water tank(102) directly
Patent KR-20000045679-A (KR)
Title: Supporter for tape traveling guide member in magnetic recording player
Inventor: CHEON IN GI
IPC: G11B15/00
Filed: 1998-12-30
Abstract: PURPOSE: A supporter for a tape traveling guide member in a magnetic recording player is provided to reduce the number of supporter components for regulating the traveling height of a tape in a deck to simplify the regulating operation. CONSTITUTION: A supporting shaft(23) of a guide roller(20) is inserted into a supporting hole(31) of a base member(30). A male screw portion(24) of the supporting shaft meets a screw protrusion(32). Herein, the screw protrusion is pushed out of the root diameter on the male screw by an elastic supporter(33) for inserting the mail screw. And, the male screw is combined with the screw protrusion. Herein, the supporting shaft is rotated for adjusting the height of the guide roller. The screw protrusion is pushed out of the root diameter of the male screw for the elastic supporter to have a returning force toward a central direction. Therefore, the screw protrusion presses the supporting shaft for being fixed.
Patent KR-20000045878-A (KR)
Title: Aperture of exposure equipment for fabricating semiconductor device
Inventor: KIM YEONG GEUN
IPC: H01L21/027
Filed: 1998-12-30
Abstract: PURPOSE: An aperture of an exposure equipment for fabricating a semiconductor device is to prevent a critical dimension difference between a vertical pattern and a horizontal pattern, whereby lights vertically polarized each other are generated at a same ratio. CONSTITUTION: An aperture of an exposure equipment for fabricating a semiconductor device comprises a quartz which defines the aperture and a polarizing material which is deposited on a portion of the quartz so that lights vertically polarized each other are generated at a same ratio while passing through the polarizing material. The polarizing material is deposited on the quartz so that the lights have a two-fold symmetry with respect to an optical axis. In the aperture, a further polarizing portion is provided between a light source and the aperture to generate a polarized light in one direction. The polarizing portion is composed of a quartz portion in which a polarizing material is deposited to polarize a light in one direction and other portion in which other polarizing material is deposited to generate a polarized light perpendicular to the polarized light.
Patent KR-20000046167-A (KR)
Title: Device for controlling memory and its method
Inventor: KWON HYEOK SEONG
IPC: G06F12/16
Filed: 1998-12-31
Abstract: PURPOSE: A device for controlling memory and its method are provided to write and read the data to the error address with the simple hardware without the additional complex program. CONSTITUTION: A device for controlling memory comprises a DRAM(2), a flash ROM(3), an input/output device(4),a cache flash ROM(5), a memory control logic(6) and a CPU(7). The cache flash ROM(5) includes the error address and the data as the look-up table form. The memory control logic(6) compares the address from the CPU(7) with the error address stored at the look-up table of cache flash ROM(5) and controls the data input/output of the flash ROM(3) and cache flash ROM(5) according to the compared result. The CPU(7) distinguishes the error address and outputs the control signal according to the error address. Also, The memory control logic(6) comprises a first tri-state buffer, a second tri-state buffer, the third tri-state buffer, an OR gate, a tag generator, a comparator and a multiplexor.
Patent KR-19990063966-A (KR)
Title: 디지털 스위치의 리던던시 구조
IPC: H04L12/939
Filed: 1996-10-02
Abstract: 디지털 스위치(102)에서 기능 엔티티는 병렬로 작동하는 3중으로 된 플레인이다. 각각의 플레인으로부터 각각의 데이터 흐름은 그와 병렬인 각각의 플레인으로 확산된다. 다수결 기능(502)은 자체 플레인과 그와 병렬인 플레인들의 데이터 흐름을 수신하고, 다수결된 데이터 흐름(DATAMV)을 만들기 위해 비트 레벨로 이들을 비교한다. 플레인상태 감지기능(514)은 플레인(A, B, C)의 링크가 의미있는 정보와 동기를 지니고 있는지를 표시하고, 그것을 표시를 형성하는 각각의 플레인을 위해 링크상태 표시신호(INSYAI, INSYBI, INSYCI)를 방출한다. 우선순위 선택기능(506)은 다수결된 데이터 흐름(DATAMV)과 링크상태 표시신호를 수신하기 위해 연결된다. 만약 링크상태 표시신호가 오류를 나타낸다면, 우선순위 선택기능은 기능 엔티티의 출력 신호로서 다수결된 데이터 흐름을 통과시킨다. 오류상태는 하나 또는 그 이상의 링크 상태 신호로 나타낸다. 우선순위 선택기능은 확정된 우선 순위를 근거로 출력 데이터 흐름(DATAOUT)으로서 플레인들 중 하나의 데이터 흐름을 선택한다.
Patent KR-19990064159-A (KR)
Title: 프로필렌 단일중합체 또는 공중합체를 제조하는 방법
IPC: C08F2/00
Filed: 1996-10-10
Abstract: 본 발명은 프로필렌이 반응 매질의 주요 성분이 프로필렌인 반응 매질에서 촉매의 존재하에 상승된 온도에서 중합되며, 중합 물질이 하나 이상의 CSTR 또는 루프 반응기로 이동되어, 중합반응이 반응 매질의 대응하는 임계 온도 및 압력을 초과하는 온도 및 압력하에 수행되며, 잔류시간은 15분 이상인 단일중합 또는 공중합 프로필렌을 제조하는 방법에 관한 것이다.  또한, 상기 방법은 초임계 스테이지 중합전에 초임계 루프 중합을 포함하거나 초임계 스테이지 중합후에 기체상 중합을 포함할 수 있다.
Patent KR-19990064189-A (KR)
Title: 다중 사용자 운영 체제에서 사용자 글로벌 오브젝트 명칭공간을 제공하기 위한 방법
IPC: G06F9/48
Filed: 1996-10-04
Abstract: 본 발명은 오브젝트 명칭, 룩업, 그리고 삭제를 위하여 사용되는 현존의 운영체제방법을 변경하므로서, 단일 사용자 프로그램의 변경없이 다중 사용자 운영체제하에서 단일 사용자 애플리케이션의 복수의 복사본이 동시에 작동할 수 있도록 하는 방법으로서 클라이언트 서버 시스템에서 사용하는데 바람직하다. 본 발명에 관한 방법에서는 각 라벨화 오브젝트가 오직 명칭화 사용자에게만 이용할 수 있는 단일 사용자 명칭 공간을 규정하는 사용자 식별자를 갖는 단일 사용자 애플리케이션의 각 인스턴스에 라벨링을 하여 사용자 글로벌 문맥을 창설한다. 게다가, 단일 사용자 서버 프로세스는 단일 사용자 명칭 공간의 명칭화 자원에 서버가 억세스할 수 있도록 클라이언트를 임퍼스네잇하는 것을 허용한다. 공존하는 시스템 글로벌 문맥은 또한 시스템 글로벌 명칭화 자원에 마킹(marking)을 하므로서 창설된다.
Patent KR-19990067573-A (KR)
Title: 매트릭스 메탈로프로테이나제의 비페닐 하이드록사메이트억제제
IPC: A61K31/185
Filed: 1996-11-13
Abstract: 화학식Ⅰ의 화합물 또는 약제학적으로 허용되는 이의 염은 매트릭스 메탈로프로테이나제 및 TNFα 분비를 억제하므로, 염증성 질환 상태를 치료하는데 유용하다.  또한 매트릭스 메탈로프로테이나제 및 TNFα 분비를 억제하는 조성물 및 매트릭스 메탈로프로테이나제 및 TNFα 분비를 억제하는 방법이 기술되어 있다. 
     화학식 Ⅰ
Patent KR-19990081987-A (KR)
Title: 액체 광영상형성 솔더 마스크를 위한 연성팩 패키지 및 분배시스템
IPC: B65D30/22
Filed: 1997-01-10
Abstract: 각각의 반응성 성분을 반응 성분을 분리하기 위해서 분할되는 단일의 연성이거나 유연하거나 변형가능한 용기에 유지하고; 
     반응산물이 제조되어야 할 때 격벽을 제거하고 성분을 용기에서 부분적으로 또는 이에 혼합을 제공하기 위해서 용기를 변형시킴으로써 사용하도록 준비된 실질적으로 동질인 블렌드로 혼합하며; 
     부분-혼합된 성분을 혼합 용기로 이송하고 실질적으로 동질인 반응산물 블렌드를 형성하기 위해서 혼합을 완료하며; 
     블렌드를 분배하고자 할 때, 동질 블렌드를 장치로 분배함을 포함하는, 제 1 관점에서 실질적으로 동질인 반응산물을 제조하고, 임의로는 혼합될 때 반응산물을 형성하기 위해서 서로 반응하는 적어도 두 성분을 포함하는, 반응산물을 장치로 분배하는 방법이 또한 제공된다.
Patent KR-20000064904-A (KR)
Title: 자외선용 펠리클 필름 및 펠리클
IPC: G03F1/62
Filed: 1998-02-04
Abstract: 본 발명은 파장이 200nm 이하의 자외선에 대해서 투과성이 우수하고,  내광성(내구성)과 필름 강도가 우수한 펠리클과 펠리클 필름을 제공한다. 
     본 발명의 펠리클 필름은 유기 중합체로 구성되고,  d㎛ 두께의 필름으로 형성할 경우,  노광원의 파장 범위에서 평균 광흡수율이 A%이고,  두께(d)와 평균 광흡수율(A)이 식 A/d≤1.0(%㎛)을 만족한다.  또 상기 펠리클 필름은 파장이 140∼200㎛의 자외선용 펠리클 필름이다. 
     본 발명에서 예를 들어 주쇄가 실록산 결합(Si-O 결합)으로 구성된 실리콘 중합체를 펠리클 필름재로서 들수 있다.  상기 실리콘 중합체는 분기쇄기로서 불소(F)를 함유하는 기를 갖고,  또 구성원소로서 탄소(C)와 불소(F)로 된 불소수지를 펠리클 필름로서 사용하는 것이 바람직하며,  본 발명의 펠리클은 상기 펠리클 필름으로 되어 있다.
Patent KR-20000022554-A (KR)
Title: Process for the direct oxidation of olefins to olefin oxides
Inventor: BOWMAN ROBERT G
IPC: B01J23/50
Filed: 1997-06-30
Abstract: PURPOSE: A process and catalyst for the direct oxidation of an olefin having three or more carbon atoms, such as propylene, by oxygen to an olefin oxide, such as propylene oxide are provided. CONSTITUTION: A process for the direct oxidation of an olefin to an olefin oxide involves contacting the olefin under reaction conditions with oxygen in the presence of hydrogen and a catalyst. The catalyst comprises gold, at least one promoter metal, and a titanium-containing support. Preferably, the promoter metal is selected from Group 1, Group 2, the lanthanide rare earth and actinide metals of the Periodic Table, and combinations thereof. Suitable supports include titanium dioxide, titanosilicates, promoter metal titanates, titanium dispersed on silica, and promoter metal silicates.
Patent KR-19990067748-A (KR)
Title: 전진공 단열상자체 및 그 제조방법과 해체방법
IPC: B65D81/38
Filed: 1999-01-06
Abstract: 단열상자체에 관한 것으로서, 진공배기가 용이하고 경량이며 균일한 강도특성이 얻어지고 잔존 가스가 적고 외부로부터의 가스침입을 억제할 수 있으며 단열벽의 내부를 모두 진공상태로 유지할 수 있도록 하는 것 및 단열벽을 폐기한 후의해체가 용이하고 각 부재의 재생이용을 용이하게 실행할 수 있도록 하기 위해, 단열벽의 내부가 연속되는 기공을 갖는 구조재를 포함해서 진공상태에 있는 단열상자체에 있어서, 단열상자체의 외각을 형성하고 있는 내부상자 및 외부상자와 내부상자와 외부상자 사이에 삽입한 구조재를 진공에 의한 밀착만으로 유지해서 이루어지는 것으로 하였다. 
     이와 같이 하는 것에 의해, 높은 진공도를 확보할 수 있고 단열성능을 향상시킬 수 있으며, 폐기후의 해체에 있어서의 상자체의 구성재료를 당접하는 부품에잔존시키는 일 없이 용이하게 분별회수할 수 있다는 등의 효과가 얻어진다.
Patent KR-20000051175-A (KR)
Inventor: PI MIN SEOK
IPC: H01L21/336
Filed: 1999-01-19
Abstract: PURPOSE: A well-structural body of a semiconductor device is provided by shortening a whole system through the simplification of an impurity ion implantation processes. CONSTITUTION: A method of fabricating the well-structural body of the semiconductor device contains the following processes: A process to form a device isolation layer on the first semiconductor substrate; a process to form the second well through implanting the second impurity at the fixed region of the semiconductor substrate by a fixed depth; a process to form the first well at the fixed region of the first semiconductor substrate; and a process to form an impurity layer for controlling a threshold voltage on the semiconductor substrate surface of the second well field and the first well field.
Patent KR-20000055957-A (KR)
Inventor: KIM MYEONG HO
IPC: G07F11/00
Filed: 1999-02-11
Abstract: PURPOSE: A vending machine is provided to increase cooling efficiency of products, by independently cooling a can receiving closet and a snack receiving closet through an evaporator and a pan motor. CONSTITUTION: A vending machine comprises a cabinet(10), a can/snack receiving closet(13), and a cooler. The cabinet stores cans of drinks and snacks. The can/snack receiving closet receives the cans of the drinks and the snacks. The cooler generating a cool air. An evaporator(36)/a pan motor(38) are equipped in a lower side of the can/snack receiving closet. A guide duct equipped in an upper side of the evaporator guides the cool air to the can/snack receiving closet.
Patent KR-20000056465-A (KR)
Inventor: KWON SU YOUNG
IPC: H04W28/10
Filed: 1999-02-22
Abstract: PURPOSE: A device for a control station of an International Mobile Telecommunication(IMT)-2000 network system using an Asynchronous Transfer Mode(ATM), is provided to supply high-quality voices and various data services, by implementing the device based on an ATM as a BTS Interface Subsystem(BIS), an ATM switch, an ATM Mux/demux Subsystem(AMS) and a Selector Distribution Subsystem(SDS), to transceive an ATM Adaptation Layer(AAL)5/AAL2/AAL1 type of ATM cell data. CONSTITUTION: A device for a control station of an International Mobile Telecommunication(IMT)-2000 network system using Asynchronous Transfer Mode(ATM), comprises a BTS(Base Transceiver Station) Interface Subsystem(BIS,100), an Asynchronous Transfer Mode(ATM) switch(200), an ATM Mux/demux Subsystem(AMS), a Selector Distribution Subsystem(SDS) and a Clock Distributer(CKD). The BIS(100) outputs an ATM Adaptation Layer(AAL)5 intactly, and converts to output AAL2 into the AAL2', by dividing an E1 level of ATM cell data output from an IMT-2000 network system of BTS, into the AAL5 and the AAL2. The BIS(100) outputs the AAL4 to a base station intactly and the AAL2' collected to the base station as the AAL2 type, by discriminating whether the ATM cell inputted is the AAL5 or the AAL2'. The AMS(300) divides ATM cell data output from the ATM switch, into the AAL4 and the AAL2'. The AMS(300) transmits to an exchange via a 155M line if the AAL5, and outputs via a 25M line if the AAL2', or outputs to the exchange if the AAL1, and to the ATM switch via a 155M line if the AAL2', by discriminating whether ATM cell data inputted is the AAL1 or the AAL2'. The SDS(400) outputs to the AMS by making an AAL1 of ATM cell data after vocoding(voice coding) an AAL2' of ATM cell data output from the AMS to convert into PCM data.
Patent KR-20000056930-A (KR)
Inventor: KIM CHANG YEON
IPC: F24H1/00
Filed: 1999-02-27
Abstract: PURPOSE: A method of preset operation of gas boiler through voice information and apparatus therefor are provided, in which ON/OFF operation of a system is performed according to a set time previously set in a microcomputer of a gas boiler, voice message is output to help the setting, and a target temperature is set according to a heating temperature value input previously. CONSTITUTION: In a method of preset operation of gas boiler through voice information and apparatus therefor, the method comprises a first step(S2, S4, S6) for identifying an operation state concurrently with application of power supply to a system and processing the operation state as an error mode, if the operation is abnormal state; a second step(S8) for detecting whether a general preset operation is selected or not, if the operation state is normal; a third step(S12, S14) for detecting whether a special preset operation is selected or not, if the general preset operation is detected, and processing the special preset operation, if a selection of the special preset operation is detected; a fourth step(S22) for outputting voice information for a selection of the general preset operation, if a selection of the special preset operation is not detected; a fifth step(S24) for manipulating a switch to set an ON/OFF time for a system and target temperatures for every time periods in order of the voice information; a sixth step(S26) for outputting a voice message for an end of input, if the manipulation to the switch is stopped, and simultaneously displaying a complete of input on a remote controller; a seventh step(S28, S32) for identifying the input state and then outputting a voice message for re-input, if the input state is abnormal state; and an eighth step(S30) for performing a general preset operation according to an input instruction, if the input state is identified as a normal state.
Patent KR-20000061232-A (KR)
Inventor: LEE JAE BOONG
IPC: G09B11/00
Filed: 1999-03-24
Abstract: PURPOSE: A Chinese characters study board is provided to effectively learn Chinese characters in a short period of time, to learn essential Chinese characters at an early age, and to learn to be cooperative and disciplined by inducing competition through the progression of the Chinese character learning process as a group event between children, junior high and high school students. CONSTITUTION: A Chinese characters study board is composed of organization, enjoyment, and learning. In order to start the game, two or more teams that are composed of one or more members are organized and the game order is determined. The teams roll the die according to the order, the team reads Chinese character's pronunciation, the definition, and the sound that corresponds to the die number, the team finds the block with appropriate Chinese character, and moves the team horse. A first team to position its team horse in the finish line is the winner.
Patent KR-20000061760-A (KR)
Inventor: YOON SEO YEON
IPC: H04M1/23
Filed: 1999-03-30
Abstract: PURPOSE: A telephone is provided to use telephone numbers composed of numerals and use telephone numbers composed of characters, by arranging the numerals and the characters on one button, respectively, and by configuring a character button unit on one end of a number button unit, and to output numeral signals when the character button unit is pressed by connecting the character button unit to the numeral button unit. CONSTITUTION: A numeral keypad(53) is arranged on one end of a telephone body(51). A character keypad(55) is arranged on one end of the numeral key pad. The numeral keypad and the character keypad are composed of keys corresponding to each other. Signal values of the keys are received to a central unit. The values are converted into digital signal values through a dual tone multi frequency(DTMF) signal generator, and are connected to an automatic switching system of a telephone office. The central unit is connected with a memory to store necessary data.
Patent KR-20000067665-A (KR)
Inventor: KIM SEONG BONG
IPC: H01L21/66
Filed: 1999-04-30
Abstract: PURPOSE: A loading and unloading method is provided to obtain double work efficiency by making devices loaded or unloaded at both sides of a burn-in board at the same times. CONSTITUTION: A loading and unloading method comprises locating an empty tray at a stacker and a burn-in board, to which a burn-in test completed device is fixed, at working area. An empty tray is separated from the stacker, and is transferred to a main working line. Forking and unforking pickers hold a device from the burn-in board, and put the held device on an unloading buffer. The working is repeatedly performed at which loading and unloading pickers holds a good device put on the unloading buffer and unloads the held device in the empty tray. If devices are full in the tray, the tray is loaded in a front stacker, and a new tray is separated from a rear stacker so as to correspond to the main working line. If a burn-in failed device is loaded on the unloading buffer, a corresponding unloading buffer is shifted into a sorting line so as to be sorted by a sorting part. If devices are all unloaded from the burn-in board, a new burn-in board is exchanged.
Patent KR-20000072964-A (KR)
Title: Method for forming butting contact
Inventor: KIM NAM JUNG
IPC: H01L21/28
Filed: 1999-05-03
Abstract: PURPOSE: A method for forming a butting contact hole is provided to prevent an etching stop phenomenon by minimizing a difference of an etch rate between a center and an edge of a wafer. CONSTITUTION: A lower conductive layer is formed on a semiconductor substrate. An insulating layer is formed on the lower conductive layer, including an intermediate conductive layer overlapping an upper part of the lower conductive layer. A butting contact hole is formed by etching the insulating layer. For an etching gas CO and O2 are used.
Patent KR-20000074667-A (KR)
Inventor: JUN DONG PYO
IPC: F24F1/02
Filed: 1999-05-25
Abstract: PURPOSE: An apparatus is provided to reduce package volume of product by preventing an operation knob from being protruded from a discharge grille. CONSTITUTION: An apparatus comprises an operation knob(21) coupled to a bottom surface(12) of an air discharge port to be slidable along a guide slot(14) formed at the bottom surface of the air discharge port, and an open-shutoff plate(23) which moves along the movement of the operation knob and selectively opens or shuts off a ventilating opening(13) formed at a rear surface(11) of the air discharge port. The curvature of the guide slot is the same as that of the rear surface of the air discharge port where the ventilating opening is formed. The operation knob is arranged to be prevented from being protruded from the discharge grille even when the operation knob is positioned at a front end of the guide slot.
Patent KR-20010002863-A (KR)
Inventor: RA MIN SU
IPC: H02H7/08
Filed: 1999-06-18
Abstract: PURPOSE: An overload protecting device of an electric motor is provided to prevent an insulation breakdown between a stator winding and a protection device by installing the protection device at an ion core of a stator. CONSTITUTION: An overload protecting device of an electric motor comprises an over current protecting unit(20) which senses whether over current flows at an electric motor and interrupts a power of the electric motor according to a sense result. The over current protecting unit(20) is installed at an ion core of a stator(14). An insulation resin material(22) is attached between the ion core(14) and the over current protecting unit(20) for insulation with the ion core.
Patent KR-20000034873-A (KR)
Inventor: HUJIMOTO HIROSHI
IPC: H02P8/00
Filed: 1999-06-18
Abstract: PURPOSE: A printer with an apparatus for driving a driven body is provided to reduce or eliminate the delay of return to the silent state caused by resonance by driving a stepping motor. CONSTITUTION: A ROM(read only memory,35) memorizes a pulse train per paper deliver step to escape resonance frequency of a driving system. A stepping motor(7) is driven to reduce or eliminate the resonance-induced delay of return to the silent state. An MPU(microprocessing unit,33) stops transferring recording paper within the set time even if there is no time to return the silent state with high-speed factors. Thus, the MPU prevents the factors from spreading or pitches from missing each other to keep good quality of factors.