baber/WOPTO huggingface dataset:
Patent KR-20020057155-A (KR)
Title: Air flow system for microwave oven
Inventor: LEE SEUNG GEON
IPC: F24C7/02
Filed: 2000-12-30
Abstract: PURPOSE: An air flowing system of a microwave oven is provided to reduce noise and fan assembly number, thereby reducing manufacturing cost. CONSTITUTION: An air flowing system comprises a front grill(100) having an intake portion(101) to introduce outer air to inside and an exhaust portion(102) to discharge circulated air to outside. An air flow forming member(50) is installed in one side of a cavity(41) to form air flow circulating inside. An element cooling air flow is formed by the air flow forming member, and flows via the cavity to cool elements in outer face of the cavity. Air flow in the furnace is formed from the element cooling air flow to discharge through the exhaust portion(102).
Patent KR-20010022241-A (KR)
IPC: C07D295/00
Filed: 1998-07-28
Abstract: Crystalline 11-(4-Ä2-(2-hydroxyethoxy)ethylÜ-1-piperazinyl)-dibenzoÄb,fÜÄ1,4Üthiazepine may be prepared by crystallising 11-(4-Ä2-(2-hydroxyethoxy)ethylÜ-1-piperazinyl)-dibenzoÄb,fÜÄ1,4Üthiazepine from a non-aromatic solvent such as ethyl acetate, isobutyl acetate, methyl iso-butylketone or methyl tert-butyl ether, preferably in the absence of water. The crystalline material produced may be converted into a pharmaceutically acceptable salt such as a fumarate. The crystalline 11-(4-Ä2-(2-hydroxyethoxy)ethylÜ-1-piperazinyl)-dibenzoÄb,fÜÄ1,4Üthiazepine may be used to treat psychoses.
Patent KR-20010015572-A (KR)
Title: 조절이 용이한 방출 속도를 갖는 마이크로캡슐
IPC: C08G18/08
Filed: 1998-09-03
Abstract: 마이크로캡슐화된 조성물의 제조방법은 다음의 단계들을 포함한다: (a) (ⅰ) 일반식 O=C=N-(CH 2 ) n -N=C=O을 갖는 선형 지방족 이소시아네이트의 첨가생성물인 트리이소시아네이트, 여기에서 n은 약 4∼18의 범위이고, (ⅱ) 시클로 지방족 고리 성분 또는 방향족 고리 성분을 포함하고, 약 6∼32개의 탄소원자, 가장 바람직하게는 약 8∼18개의 탄소원자를 갖는  지방족 디이소시아네이트, 및 (ⅲ) 코아 화학물질을 포함하는 물에 섞이지 않는 조성물을 조합하는 단계; (b) 수성 액체를 첨가하여, 수중유 에멀젼을 형성하는 단계; (c) 에멀젼에 폴리아민을 첨가하는 단계; 및 (d) 트리이소시아네이트, 디이소시아네이트 및 폴리아민을 반응시켜 마이크로캡슐의 캡슐 벽 내에 적어도 대부분의 코아 화학물질이 캡슐화된, 캡슐 벽을 갖는 다수의 마이크로캡슐을 만드는 단계. 적당한 코아 화학물질들은 제초제 및 독성 완화제와 같은 농약을 포함한다. 캡슐 벽의 조성물 및 캡슐 코아의 내용물을 조절하므로써, 마이크로캡슐로부터의 코아 물질의 방출 속도가 조절될 수 있다. 코아가 방출되는 두개 이상의 물질을 포함할 경우, 마이크로캡슐은 다른 물질보다 하나의 코아 물질에 대해서 좀더 빠른 방출 속도를 제공한다.
Patent KR-20010023985-A (KR)
Title: 스트림암호문을 암호화하는 방법 및 장치
IPC: H04W12/04
Filed: 1998-09-22
Abstract: 스트림암호문을 암호화하는 방법 및 장치.     점화식은 GF(2) 보다 큰 유한필드 위에서 동작하도록 설계된다.     이 점화식을 구현하는 데에 이용되는 선형 피드백 시프트 레지스터 (52) 는 고리형 버퍼 (24a) 및 신축윈도 (24b) 를 이용하여 구현될 수 있다.     유한 필드의 요소들의 곱셈은 탐색테이블을 이용하여 구현된다.     비선형 출력은 비선형 프로세스의 하나 또는 조합을 이용하여 얻을 수 있다.     스트림암호문은 이 스트림암호문을 이용하는 애플리케이션의 요구조건들을 만족하는 다중-타이어 전건 조작을 지원하도록 설계된다.
Patent KR-20010024941-A (KR)
Title: 오일 조성물용 스타 중합체 점도지수 증진제
IPC: C08F297/00
Filed: 1999-02-16
Abstract: 고 성능 엔진을 위해 조제된 오일 조성물에서 점도지수 증진제로서 사용될 수 있는 스타 중합체. 스타 중합체는 폴리스티렌 블록과 함께 수소화된 폴리이소프렌-폴리부타디엔-폴리이소프렌의 테트라블록 공중합체 암을 가지고 윤활유에서 우수한 저온 성능을 제공하며, 우수한 증점 효율을 보이며, 중합체 조각으로서 마무리된다.
Patent KR-20010041632-A (KR)
Title: 신규 방법
IPC: C07F7/18
Filed: 1999-03-04
Abstract: 본 발명은 약제로서 유용한 프로스타글란딘 화합물의 신규 제조 방법에 관한 것이다.
Patent KR-20010034829-A (KR)
Title: 통신 시스템에서 이동국 위치 등록을 위한 방법 및 장치
IPC: H04W60/00
Filed: 1999-03-11
Abstract: 통신 시스템(100)은 대응하는 복수의 위치등록 영역에서의 복수의 기지국(111-134)에서 이동국(150)으로 통신 서비스를 제공한다.  통신 시스템(100)에서의 방법은 복수의 위치등록 영역에 있을 것으로 예상되는 이동국(150)의 위치 및 시간에 대한 패턴을 포함하는 소정의 계획(170)에 따라, 복수의 기지국(111-134)을 통해 이동국(150)을 선위치등록(pre-registering)하는 단계를 포함한다.  따라서, 이동국(150)은 특정 시간에서의 위치가 소정의 계획(170)과 일치하는 한, 복수의 기지국(111-134)을 통해 그 위치를 초기화 또는 반복할 필요가 없다.
Patent KR-20010043180-A (KR)
Title: 피가공재 처리 시스템 내부에 있는 피가공재에 대한바이어싱 및 보유 능력을 개선하기 위한 장치
IPC: C23C14/50
Filed: 1999-04-22
Abstract: 반도체 웨이퍼 공정 시스템에서 웨이퍼를 바이어싱하고 보유하는 장치가 설명되어 있다.  상기 장치는 받침대(104), 퍽(105) 및 상기 받침대와 상기 퍽 사이에 배치된 전극(234)을 갖는다.  상기 전극은 상기 퍽을 위한 냉각 판으로 제공된다.  각각의 요소는 전기적 경로를 한정하기 위해 절연된다.  상기 전기 경로는 상기 냉각 튜브와 접촉하고 있는 상기 폐쇄부와 상기 냉각 판 내부에 있는 냉각 튜브(238)에 연결된 전도체를 포함한다.  상기 냉각 판은 상기 폐쇄부의 상부 내부벽을 덮는 절연체 링(242)을 통해 상기 받침대로부터 전기적으로 절연되어 있다.  상기 냉각 튜브는 상기 냉각 판의 바닥면에 있는 채널에 배치되고 물리적인 접촉을 형성하기 위해 상기 판에 부착된다.  상기 냉각 튜브와 판은 상기 튜브에 연결된 전력 공급원(124)으로부터 고주파 전력을 전도한다.  상기 전력은 전기 용량적으로 보유된 웨이퍼를 바이어스하는 정전기적 척을 통해 연결된다.  상기 냉각 판은 상기 판의 상부 표면에 있는 복수의 홈(236)을 통해 상기 웨이퍼의 온도 제어를 가능하게 한다.
Patent KR-20010043412-A (KR)
Title: 프로그램가능 논리 장치를 위한 패스트 프로덕션프로그래밍 및 저전압 내부 시스템 기록 방법 및 장치
IPC: H03K19/173
Filed: 1999-04-29
Abstract: 전압 입력(410) 및 상기 전압 입력에 연결된 검출 회로(440)를 포함하는 프로그램가능 논리 장치가 기술된다. 상기 검출 회로는 상기 전압 입력으로 인가된 전압(VPP)이 소정의 값을 초과하는지의 여부를 검출한다. 상기 프로그램가능 논리 장치는 또한 상기 검출 회로에 연결된 구성 회로(430)를 포함한다. 상기 구성회로는, 상기 검출 회로가 상기 소정값을 초과하는 전압을 검출한 것에 응답하여, 상기 전압 입력을 통해 프로그램 및 소거 동작에 충분한 전류를 수신하도록 상기 프로그램가능 논리 장치를 구성한다.
Patent KR-20010052722-A (KR)
Title: 글리신 길항제로서의 테트라히드로퀴놀린 유도체
IPC: A61P25/28
Filed: 1999-06-08
Abstract: 본 발명은 하기 화학식 I의 화합물 또는 그의 염 또는 그의 비독성적으로 대사되기 쉬운 에스테르, 이들의 제조 방법 및 이들의 글리신 길항제로서의 용도를 제공한다. 
     
       
     
     상기 식에서, 
     Y는 탄소 원자이고; 
     Z는 이중결합을 통해 Y 기에 연결된 CH기이고 X는 CH이거나, 또는 Z는 메틸렌 또는 NR 11 이고 X는 이중결합을 통해 Y에 연결된 탄소 원자이고; 
     A는 C 1-2 알킬렌 사슬을 나타내는데, 이 사슬은 히드록시로 치환 또는 비치환된 C 1-6 알킬, 아미노, C 1-4 알킬 아미노 또는 C 1-4 디알킬 아미노로부터 선택된 1 또는 2개의 기에 의해 치환될 수 있고, 또는 이 사슬은 =O 기에 의해 치환될 수 있고; 
     R은 할로겐 원자 또는 C 1-4 알킬기를 나타내고; 
     R 1 은 수소, 할로겐 원자 또는 C 1-4 알킬기를 나타내고; 
     R 2 는 치환된 또는 비치환된 페닐이거나, 산소, 황 및 질소로부터 선택된 1 내지 3 헤테로원자를 함유하는 5원 헤테로아릴기 또는 1 내지 3 질소 원자를 함유하는 6원 헤테로아릴기이다.
Patent KR-20010053245-A (KR)
Title: 진공 처리 방법 및 장치
IPC: C23C16/458
Filed: 1999-06-28
Abstract: 반도체 웨이퍼용 진공 성막 장치나 에칭 장치와 같은 진공 처리 장치의 진공 용기 내의 적재대(3) 상에 반도체 웨이퍼(W)를 적재하고, 웨이퍼와 적재대 사이의 간극에 열전도용 가스 예컨대 He를 공급하여 웨이퍼를 소정의 온도로 유지시키면서 성막 처리나 에칭이 이루어진다. 이 때에, He 가스가 웨이퍼와 적재대와의 사이에서 이상 상태로 누출되는 것을 용이하게 검출하기 위해서, 표면을 경면 마무리 처리한 유전체로 이루어진 적재대 상에 정전 척으로써 웨이퍼를 흡착시켜, 가스 공급로(5)로부터 He 가스를 웨이퍼의 이면측에 감금한다. 그리고, 가스 공급로에 유량계를 설치하여, 가스 누출이 발생할 때 유량에 대응하는 임계치를 초과할 경우 이상 신호를 발생시킨다.
Patent KR-20010096555-A (KR)
Title: Alkali-free aluminoborosilicate glass, and uses thereof
Inventor: BRIX PETER
IPC: C03C3/093
Filed: 2001-01-10
Abstract: PURPOSE: Provided are an alkali-free aluminoborosilicate glass which meets complex requirement profile with respect to the physical and chemical properties which is imposed on glass substrates for liquid-crystal displays, and has high heat resistance, a favorable processing range and sufficient devitrification stability, and use thereof. CONSTITUTION: The glass has a coefficient of thermal expansion alpha20/300 of between 2.8 x 10¬-6/K and 3.8 x 10¬-6/K, which has the composition(in % by weight, based on oxide) of >58% to 65% of SiO2, >6% to 10.5% of B2O2, >14% to 25% of Al2O3, 0 to <3% of MgO, 0 to < 9% of CaO, 0.1%-1.5% of SrO, >5% to 8.5% of BaO, 0% to <2% of ZnO, SrO + BaO <= 8.6%, and MgO + CaO + SrO + BaO = 8-18. The glass is free of arsenic oxide and antimony oxide, apart from unavoidable impurities, and can be produced in a float plant. The glass is used as substrate glass in thin-film photovoltaics.
Patent KR-20020064527-A (KR)
Title: Sub lance combinations probe and thereof measuring method for converter
Inventor: HWANG SEON CHUN
IPC: C21C5/46
Filed: 2001-02-02
Abstract: PURPOSE: A sub lance compound probe for a converter and a manufacturing method thereof are provided to reduce the time of refining by attaining three kinds of information including a temperature, an oxygen, and a height via only one measuring chance, and to extend the life of a sub lance by virtue of the reduction of erosion. CONSTITUTION: The sub lance compound probe for a converter consists of a thermocouple(42) that the upper end is exposed over the top surface of a housing(2) and the lower end penetrates the housing to be connected to a conducting wire; a standard pole(52) and a molten steel pole(62) arranged adjacent to the thermocouple and the lower ends thereof are connected to the conducting wire; a pair of electrode rods(20) connected to conducting wires electrically communicating each other by a resistor(4); and a connector(30) separably coupled to the lower side of the housing so as to form a closed circuit.
Patent KR-20020064600-A (KR)
Title: A solution for ceramic coating using molybdenum disulfide and its manufacturing method
Inventor: CHU HO GIL
IPC: C23C28/00
Filed: 2001-02-02
Abstract: PURPOSE: A method for preparing a ceramic coating solution containing molybdenum disulfide applied on the surface of a precision mold to endow high durability is provided. CONSTITUTION: The ceramic coating solution comprises 5-30 parts by weight of MnS2 with a mean particle size of 0.5 to 1.0 μm; 0.5-5 parts by weight of dimethylthiocarbamate; 20-78 parts by weight of aluminum powder; 0.05-5 parts by weight of water soluble silicon resin; and 10-40 parts by weight of water. A method for coating the ceramic coating solution on the surface of a precision mold includes the steps of spray coating the ceramic coating solution on the surface of a precision mold; raising the temperature of a coated precision mold up to 100 deg.C at elevation rate of 10 deg.C/min; maintaining the temperature for 20 to 30 minutes to evaporate moisture; raising the temperature of the precision mold up to 150 deg.C; and maintaining the temperature for 1 to 2 hours.
Patent KR-20020065717-A (KR)
Title: Antenna device for portablel radiotelephone
Inventor: MUN BYEONG SEOP
IPC: H01Q1/24
Filed: 2001-02-07
Abstract: PURPOSE: An antenna device of a handheld wireless terminal is provided to avoid protrusion of the antenna and increase of the volume of the terminal. CONSTITUTION: An antenna device of a handheld wireless terminal is bent and fitted into an accepting groove(113) formed at the rear side(112) of the terminal(100) in the width direction of the terminal(100) when a user does not use the terminal(100). The antenna device is a movable antenna integrating a helical antenna and a rod antenna, or a fixed antenna. The antenna device includes a support end(11) fitted into a bushing on the accepting groove(113), and an antenna part(12) coupled to the support end(11) by a hinge(13) for selectively being fitted into the groove(113). The antenna part(12) is the helical antenna. The rod antenna, the hinge and the helical antenna are metal electrically coupled to each other.
Patent KR-20020068221-A (KR)
Title: Equipment for crystallization of amorphous silicon
Inventor: JANG JIN
IPC: G02F1/13
Filed: 2001-02-20
Abstract: PURPOSE: A crystallization equipment for amorphous silicon is provided to crystallize the amorphous film by heat treatment using the UV light while forming metal by plasma and applying electric fields. CONSTITUTION: In a crystallization equipment for amorphous silicon, an insulating substrate(1), an amorphous film(5) deposited on the substrate, and plasma formed on the amorphous film by applying RF to a moving metal rod under non-reactive gas atmosphere. The amorphous film is uniformly applied with metal by scanning the moving rod from a side to the other side of the substrate and heated by UV while electric fields are applied to the amorphous film, then a thin silicon film on the substrate absorbs the UV, incurring metal induction crystallization.
Patent KR-20010085513-A (KR)
Title: Electric connector having press contact unit
Inventor: JOHNESCU DOUGLAS M
IPC: H05K1/00
Filed: 2001-02-23
Abstract: PURPOSE: An electric connector having press-contact unit is provided to obtain an appropriate wiping action or a contact unit standard force. CONSTITUTION: An electric connector(100) is equipped with a housing(101) having a retaining mechanism and plural contact units(103) extended through the housing. Each contact unit is equipped with an interstitial part, an installing part which is extended from one end part of an interstitial part, and a compression engaging part which is extended from the other end part of the interstitial part and having a tip end part. The retaining mechanism of the housing is engaged with the top end part of the compression engaging part of contact units for the purpose of preliminary mounting a contact unit. The contact unit is extended through the housing and shows the preliminary mounting. A fusible member is mounted on correspond to each contact unit.
Patent KR-20010044583-A (KR)
Inventor: LEE BYEONG SEUNG
IPC: F25B1/00
Filed: 2001-03-08
Abstract: PURPOSE: A refrigeration type dehumidification system and dehumidifier is provided to reduce cost and electric power consumption by cooling the refrigerant through two stages utilizing waste heat of air in a re-heater. CONSTITUTION: A system comprises a compressor(1) for compressing a refrigerant into a high temperature high pressure state; a condenser(3) for condensing the refrigerant into liquid state; a filter dryer(4); an expansion unit(5) for expanding the liquid state refrigerant; a chiller(8) for heat exchanging the refrigerant with compressed air; a separator(9) for separating condensate water; and a re-heater(6) for heat exchanging the low temperature compressed air with the high temperature compressed air and re-heating the dehumidified compressed air. The refrigerant condensed by the condenser is introduced into the re-heater, and circulated to the compressor after passing through the filter dryer, expansion unit and the chiller. The high temperature compressed air is introduced into the chiller, dehumidified by the separator and discharged to the re-heater. The refrigerant firstly cooled by the condenser is heat exchanged in the re-heater with the compressed air which is cooled to a low temperature state through the chiller. Thus, the compressed air has a high temperature, and the refrigerant is secondly cooled to have a temperature lower than the temperature obtained by the condensation performed by the condenser.
Patent KR-20020072045-A (KR)
Title: Digital broadcasting receiving apparatus for multiplex broadcasting
Inventor: KIM SANG YEOL
IPC: H04N5/46
Filed: 2001-03-08
Abstract: PURPOSE: A multi-mode digital broadcast receiving system is provided to allow a single digital TV set-top box to receive all of VSB ground wave broadcast, QAM cable broadcast including POD and NTSC broadcast, simultaneously. CONSTITUTION: A multi-mode digital broadcast receiving system includes the first tuber(101) for receiving ground wave ATSC or NTSC broadcast, the second tuner(110) for receiving cable QAM or NTSC broadcast, the first broadcast processor for processing the ground wave NTSC and cable NTSC broadcasts, and the second broadcast processor for processing the ground wave ATSC broadcast. The system further includes the third broadcast processor for processing the cable QAM broadcast, an external data processor for processing TP data of an external device, a broadcast selector for selecting one of output data of the first, second and third broadcast processors and the external data processor to input the selected data to an MPEG decoder(123) according to a control signal, and a controller for outputting the control signal to the broadcast selector.
Patent KR-20020072377-A (KR)
Title: A power distribution mornitoring system for a consumer building having a plurality of distribution panel
Inventor: SO BYEONG SU
IPC: H02J13/00
Filed: 2001-03-09
Abstract: PURPOSE: A power distribution monitoring system is provided to achieve improved convenience by preventing accident caused due to power leakage or excess current without the need of visiting each distribution panel. CONSTITUTION: A power distribution monitoring system comprises a plurality of distribution panels(130,132,134) for distributing power being supplied through a distribution line; a plurality of signal detectors(220,222,224) for outputting electric status signals from the current flowing at the load side power line of each distribution board; a distribution information receiver for receiving electric status signals output from signal detectors; and a distribution information analyzing unit for analyzing power status of a site from among a plurality of sites receiving power from distribution boards, by analyzing electric status signals received from the distribution information receiver.
Patent KR-20020072706-A (KR)
Title: A wall mount type micro wave oven and its control method
Inventor: CHO YEONG WON
IPC: H05B6/68
Filed: 2001-03-12
Abstract: PURPOSE: A wall-mounted microwave oven and a control method are provided to automatically control the output level of the microwave oven according to the operation of a hood motor. CONSTITUTION: A wall-mounted microwave oven is composed of a hood driving unit for controlling the operation of a hood unit, an output converting unit for controlling power supplied to a transformer, and a control unit. The control unit controls the output converting unit according to the operation of the hood unit.
Patent KR-20020073862-A (KR)
Title: Group-wise Multi-user Interference Cancelling Device and Method
Inventor: CHOI SU YONG
IPC: H04B1/7103
Filed: 2001-03-16
Abstract: PURPOSE: An apparatus and a method for removing a multi-use interference are provided to decrease an operation procedure and a process time by dividing a receiving signal into several blocks and removing only signals of users assigned in each block. CONSTITUTION: A user matching/assigning block(50) detects a signal of each user from a received signal. A plurality of interference removing blocks(51,52) remove an interference as to inputted user signals and detect each user signal. The user matching/assigning block(50) assigns the detected all user signals to a plurality of interference removing blocks(51,52) according to the strength of signals. A judging block(53) judges a digital signal level of each user detected from a plurality of interference removing blocks(51,52). Each of interference removing blocks(51,52) removes an interference as to users independently assigned with other interference removing blocks.
Patent KR-20020074360-A (KR)
Title: Service method for ordering and producing of jewelry and accessory in internet
Inventor: MOON GAB JOO
Filed: 2001-03-20
Abstract: PURPOSE: A noble metal or accessory customizing method is provided to enable a consumer to order a size, a color, a price or a design of the noble metal or accessory at an internet shopping mall so that it can allow the consumer to purchase the noble metal or accessory to the consumer's liking. CONSTITUTION: The method comprises steps of a consumer accessing a noble metal or accessory shopping site over the internet(S101), the consumer clicking on a noble metal or accessory design window to be displayed on a screen(S103), the consumer inputting personal data such as an ID, a password and a delivery destination for passing a member authentication procedure(S105), a server offering an item selection window for enabling the consumer to select an item to be designed such as a ring, a necklace, a wristlet, or a hair pin(S107), the server offering a material selection window(S109), in a case that the consumer selects the noble metal, the server displaying a gold, a silver, a white gold, a pink gold or others and displaying a purity selection window, and in a case that the consumer selects the accessory, the server displaying a brass, a tin or others(S111), in a case that the consumer selects a ring, the server offering a ring sample selection window(S113), then the server offering a jewel selection window for enabling the consumer to select a size, a color and a kind of the jewel(S115), then the server offering a decoration mounting selection window(S117), the consumer checking the price and making a payment(S119, S121).
Patent KR-20020075810-A (KR)
Title: Bumper for vehicle
Inventor: KIM SEONG TAEK
IPC: B60R19/20
Filed: 2001-03-24
Abstract: PURPOSE: A bumper of vehicles is provided to increase a shock absorbing effect by providing a cylinder and a lever between a bumper cover and a bumper beam in order to move rapidly a bumper cover when the vehicle collides with the vehicle or a walker. CONSTITUTION: A bumper for a vehicle comprises a cylinder(10), an air valve(20), and a valve opening unit(30). The cylinder is provided between a bumper cover(1) and a bumper beam(2), and a piston(11) is installed at an inside thereof. The cylinder is connected to a heater valve tank(3) and a surge tank(4) to maintain the inside thereof in a vacuum state. The air valve is provided to one side of the cylinder and performs a function for blocking selectively a communication of the inside of the cylinder with atmosphere. The valve opening unit is provided to open the air valve when the vehicle collides with the vehicle or the walker, and to move the bumper cover depending to the movement of the piston by introducing outer air into the inside of the cylinder.
Patent KR-20020075980-A (KR)
Inventor: PAK JONG YULL
IPC: F03G7/08
Filed: 2001-03-26
Abstract: PURPOSE: A power increasing motor automating device having a vertically-rotating lever is provided to apply a lever to a power increaser by applying the lever through an inverse proportion rule. CONSTITUTION: A first motor is driven by using the direct current of a battery(7). With the power generated by the driving of the first motor, a power increasing gear lever(1) is rotated. A first power generator is operated. By using the currents generated from the first power generator, a second motor(8) is driven. Thus, a second power generator is operated with the stronger power. If electricity of 100kw is generated, the first motor and the first generator are stopped automatically and the second motor is operated by the counter electromotive force of the second motor and the second generator. The electricity generated from the second generator is supplied as the welfare currents.
Patent KR-20010074175-A (KR)
Title: Multi CD-Case PC Using
Inventor: PARK CHUN YEONG
IPC: G06F1/16
Filed: 2001-04-04
Abstract: PURPOSE: A CD(Compact Disc)-case for saving computer space is provided to save space of a desk-top personal computer by forming a CD-case on the remaining space of the desk-top personal computer. CONSTITUTION: The CD-case is formed on the remaining space except for a space for installing peripheral devices such as a CD-ROM driver and a floppy disc driver at a front face of a desk-top personal computer. The CD-case is opened and shut by using a motor, a spring, a windup spring, a magnet, and a toothed wheel. A button for opening and shutting the CD-case is formed on a front face of the CD-case. In addition, the CD-case is opened and shut by using a computer program. A lamp function, a melody function, and an aromatic function are operated when the CD-case is opened. An LCD device, a clip, a calendar, and a clock are adhered to the front face of the CD-case.
Patent KR-20020079026-A (KR)
Title: Method for transmission messaging services using short messaging services receiver history
Inventor: YOO SEONG BONG
IPC: H04W4/12
Filed: 2001-04-12
Abstract: PURPOSE: A method for transmitting an SMS(Short Message Service) using an SMS recipient history is provided to quickly and accurately transmit the SMS by inputting a recipient number in an SMS transmission mode through the retrieval of the SMS recipient history. CONSTITUTION: A recipient number input window is displayed in an SMS transmission mode for retrieving a recipient from an SMS recipient history by the direct input of a recipient number and a retrieval key. In case that an SMS recipient input in the recipient number input window is a new recipient, a recipient number is directly received by the operation of a numerical key. In case that the SMS recipient is a recipient who performs an SMS transmission, an SMS recipient history is displayed. One number is received from the displayed SMS recipient history and is set as an SMS recipient number. An SMS transmission is performed using the set recipient number and the recipient history is updated.