baber/WOPTO huggingface dataset:
Patent KR-19990037423-A (KR)
Title: 열가소성 고분자와 첨가제의 드라이블랜드 제조방법 및 장치
IPC: C09D7/80
Filed: 1998-10-27
Abstract: 본 발명에 의하면, 고분자 입자를 가열하여 입자 표면에 용융층을 형성하고, 분말형 입자를 상기 층으로 압입(forcing)함으로서, 입자 형태의 고분자와 보다 높은 융점의 분말형 첨가제로부터 블랜드를 수득할 수 있다.     냉각 후, 심지어 매우 다른 밀도 및 형상(morphology)을 갖는 성분들이 분리되지 않는 결과를 가져온다.     본 발명에 따른 방법은 기체 루프(gas loop)에서 수행할 수 있으며, 상기 루프에서, 고분자 및 첨가제는 뜨거운 기류에 의해 끌려가게(drag) 된다.
Patent KR-20000032926-A (KR)
Title: Method for transmitting facsimile data
Inventor: KIM HAE CHEOL
IPC: H04N1/32
Filed: 1998-11-18
Abstract: PURPOSE: A method for transmitting facsimile data is provided to set up a scan region according to user when reading facsimile documents and to decrease the transmission time and transmission cost effectively. CONSTITUTION: A method for transmitting facsimile data includes first thru third steps. The facsimile is connected to an outer apparatus including application programs which are able to edit scanned documents, and has scan and transmission capabilities. At the first step, the whole area of the document is pre scanned by the facsimile, and the pre scanned data is transmitted to the outer apparatus. At the second step, the pre scanned data is displayed through the facsimile, and an information on a selected region of the pre scanned data is transmitted to the facsimile. At the third step, a predetermined region corresponding to the information on the selected region is scanned by the facsimile, and the document data of the scanned predetermined region is transmitted to a predetermined receiver.
Patent KR-20000033073-A (KR)
Title: Automobile navigation device using by mobile communication device and gps receiver
Inventor: LEE IN HONG
IPC: G08G1/0968
Filed: 1998-11-19
Abstract: PURPOSE: An automobile navigation device is provided to perform a highly accurate navigation using by a cellular phone and a global positioning system (GPS) to detect the present position always. CONSTITUTION: A map memory part stores the map data and a GPS receiving part outputs a first positioning information provided the lateral positioning signal from GPS satellite. A mobile communication part outputs a second positioning information received a signal from a base station. A best positioning estimation part receives the first and the second positioning information from the GPS receiver and the mobile communication parts, respectively, and then outputs a third positioning information, the best positioning information. A navigation control part is provided the corresponding map data to the third positioning information from the map memory part, and outputs the matched automobile positioning information and driving map on a display screen or speaker.
Patent KR-20000033353-A (KR)
Title: Air passage structure of machinery chamber in refrigerator
Inventor: KOO BON YOUNG
IPC: F25D23/00
Filed: 1998-11-23
Abstract: PURPOSE: An air passage structure of a machinery chamber in a refrigerator is provided to improve the cooling efficiency of the refrigerator by enabling the passage of air in the inside of the machinery chamber, thereby reducing the consumption of electricity. CONSTITUTION: A machinery chamber having a base plate supporting the bottom of the machinery chamber, a compressor(11) installed in one side of the base plate(200), a condenser(12) installed in the side of the compressor, thereby emitting a great deal of heat, an emitting fan(13) rotatable installed in the side of condenser, thereby emitting the heat generated in the compressor and the condenser, a fan motor(13b) axially combined with the heat fan, thereby transmitting the driving power to the heat fan, and a cover covering the compressor, the condenser, the emitting fan, and a rear of the fan motor, wherein an air passage structure of a machinery chamber in a refrigerator includes a plurality of flow vacancy(210) formed at the position in which the fan motor is located, and a plurality of discharge vacancy(220) formed at the position in which the compressor is located, so that an air smoothly flows and discharges into the inside of the machinery chamber.
Patent KR-20000033652-A (KR)
Title: Device of atm gateway having mapping function for quality of service and controlling method thereof
Inventor: PARK JUN WOO
IPC: H04L12/433
Filed: 1998-11-25
Abstract: PURPOSE: A device of an ATM(asynchronous transfer mode) gateway having a mapping function for QoS(quality of service) and its controlling method are provided to support to receive the QoS secured in a service to fit for itself through an optional subscriber of the service contacts the internet service using any kinds of communication networks and any kinds of terminals. CONSTITUTION: When mapping function is needed in an ATM gateway, a QoS is compared. A converting function needed at a real service is defined by performing the mapping operation of service quality parameter for mapping between parameters of service quality based on the ATM. A converting operation of service selecting ability for navigating contents belonged in the appropriate service is performed for a selecting operation of service requested from the service terminal. When a selection of program change to fit for an environment of the terminal is performed, a transferring/changing operation of routing information is performed to offer a conversion of service displaying method and a request of QoS between the appropriate terminal and a server. When the service mapping is not requested or a restoring signal about the selected internet service is received, a traffic speed interface function between the service terminal and the server is performed. The traffic to request the specific QoS is controlled to conform the appropriate QoS according to a control operation of traffic priority. When the restoration is finished in the server or the stopping signal of service is transmitted form the terminal, a media format change between the service terminal and the server is performed.
Patent KR-20000039709-A (KR)
Title: Pressure fluid controller used for automatic muzzle cleaner
Inventor: CHAE JE UK
IPC: B08B1/00
Filed: 1998-12-15
Abstract: PURPOSE: A pressure fluid controller used for an automatic muzzle cleaner is provided to reinforce fighting power by automatically cleaning the muzzle of a gun. CONSTITUTION: Pressure fluid is intercepted to a forward pressure fluid channel and pressure fluid is supplied to a rearward pressure fluid channel. The fluid is vented from a front airtight space to give rearward force to a piston(32) and to give forward force to a cylinder front airtight plate(12). At that time, a clamp assembly(20) is fixed to a certain position of a muzzle(100) and a cylinder assembly(10) is fixed to the clamp assembly. Then the piston moves rearward and a rod(31) combined to the piston moves forward. A brush assembly(40) combined to the rod moves rearward. A brush cleans the muzzle by contacting the inner circumference of the muzzle.
Patent KR-20000042296-A (KR)
Title: Method for reducing frequency obtaining time
Inventor: CHOI WON KYEONG
IPC: H03L7/08
Filed: 1998-12-24
Abstract: PURPOSE: A method for reducing a frequency obtaining time is provided to obtain a fast frequency obtaining time as maintaining a phase locked loop(PLL) circuit capacity in a frequency synthesizer. CONSTITUTION: A method for reducing a frequency obtaining time comprises the steps of: driving a loop filter having a wider loop band among many loop filters to obtain a necessary frequency, and outputting the frequency; driving other loop filter having a narrower loop band than the driven loop filter according to the output frequency, and outputting again the output frequency; deciding whether the output frequency exists, and deciding whether the output frequency has to be maintained according to the decided result.
Patent KR-20000004933-A (KR)
Title: Method and arrangement for receiving a symbol sequence
Inventor: HAARTSEN JACOBUS
IPC: H04B1/7075
Filed: 1997-03-13
Abstract: PURPOSE: A synchronizing in communication systems by using a sequential correlation technique is disclosed. A digital sequence known to the receiver, so called signature, is allocated a plurality of segments. CONSTITUTION: The segments are correlated, segment for segment, in a correlator (300) which is equally as long as the segment. The segments may have the same or different bit patterns. When a first segment is received in the correlator (300) and the correlation value of this segment exceeds an associated threshold value, the segment is accepted as received and is saved in a memory (308) in response to a signal from the control unit (311). A timer (319) is set to a time point that corresponds to the length of the segments. There is then correlated a second segment whose correlation value on the signal from the timer (319) is added (304) to the value stored in the memory (308). If the sum exceeds an associated threshold value, the sum is stored in the memory (308). Detection continues in this way. When the sum of the correlation values of all segments have exceeded the threshold value of the last segment, there is generated a sync. time pulse signal (Ts). Should a threshold value not be exceeded, it is assumed that a wrong signature has been received
Patent KR-20000016496-A (KR)
Title: Method and apparatus for opening reinforced fiber bundle and method of manufacturing prepreg
Inventor: AKASE DAISAKU
IPC: D02J1/18
Filed: 1997-12-10
Abstract: PURPOSE: A method and a device for opening continuously one reinforced fiber bundle being formed by plurality of single yarns being parallel and plural reinforced fiber bundle being traveling while being parallel are provided. CONSTITUTION: A reinforced fiber bundle which consists of a plurality of single yarns which are aligned or a plurality of reinforced bundles which are aligned in parallel are made to run through a plurality of rolls while they are bent to open the fibers and the reinforced fiber bundle whose fibers are opened is impregnated with resin to produce a prepreg. At that time, at least one roll is made to vibrate to open the fibers of the reinforcing fiber bundle and the reinforcing fiber bundle is pressed against the circumferential surface of a roll which is positioned immediately behind the vibrating roll and which does not vibrate. The reinforced fiber bundle whose fibers are opened is brought into contact with the circumferential surface of the non-vibrating roll with a contact length more than twice the contact length of the vibrating roll to keep the fiber-opening state of the reinforced fiber bundle. By this method and apparatus, the fibers can be opened stably and with almost no nap and a uniform and thin reinforced fiber sheet can be obtained, so that a uniform, thin and cracking-free high quality prepreg can be obtained.
Patent KR-19990037776-A (KR)
Title: 음성인식자동번역및통역장치
Filed: 1999-01-19
Abstract: 본 발명은 제1언어와 제2언어의 음성을 입력받아 음성인식에 의해 문자로 변환하고, 변환된 문자를 입력자를 구별하여 LCD모니터에 디스플레이 함과 아울러 상대방 언어로 번역하며, 그 번역된 문자를 디스플레이 함과 아울러 음성신호로 변환시켜 상대방측으로 출력하기 위한 음성인식 자동 번역 및 통역장치에 관한 것이다. 이와같은 본 발명은 제1,제2 음성을 입력/출력하는 음성 입/출력수단과, 인식된 음성의 문자 및 번역된 문자를 표시하는 LCD모니터와, 전체 동작을 조작하기 위한 조작부, 그 조작부의 조작신호에 의해 전체동작을 제어하는 주제어부와, 충전밧데리를 구비한 전원부를 포함하여 본체부로 구성하고,  상호 번역이 필요한 제1,제2 언어의 음성인식 및 번역 프로그램을 내장하고 음성-문자 변환과, 번역 제어를 하는 제어부와, 제1,제2 음성-문자 변환부와, 제1,제2 번역부와, 제1, 제2 언어의 표본 데이터를 문자와 연관시켜 데이터베이스로 구축한 제1,제2 언어 음성-문자 데이터 베이스와, 제1,제2 언어의 번역 데이터베이스를 포함하여 음성인식 및 번역 롬팩으로 구성함에 특징이 있다.
Patent KR-20000051969-A (KR)
Title: Printed circuit board module
Inventor: LEE SE KOO
IPC: H05K1/00
Filed: 1999-01-28
Abstract: PURPOSE: A PCB(Printed Circuit Board) module is provided to prevent the leaning phenomenon of a semiconductor package in advance by improving the shape of the PCB module. CONSTITUTION: A PCB module(100) prevents the electrical short between a semiconductor package and the PCB module in advance by improving the shape of the PCB module, and thus optimizes the mounting stability of the semiconductor package. According to the PCB module, dummy bonding pads(13) to prevent the leaning phenomenon of the semiconductor package are arranged between existing bonding pads(12,23). In this case, a part of the semiconductor package is supported through the existing bonding pads, and also the other part of the semiconductor package is supported through the dummy bonding pads, and thus the leaning phenomenon due to the imbalance of the supporting base is not caused.
Patent KR-20000055523-A (KR)
Inventor: JO MOO HWAN
IPC: C02F3/30
Filed: 1999-02-08
Abstract: PURPOSE: A sewage disposal apparatus is provided, which is characterized in that an aerobic treatment compartment(13) has a sludge circular-type aeration device(21) and an aeration tank(22) packed by lattice-type fixed carrier(23) compared with an aerobic treatment compartment(13) of conventional sewage disposal equipment. CONSTITUTION: A sludge circular-type aeration device(21) has following devices: cylinder-type circulation or mixing pipe(33); return pipe(34); air supply pipe(31) to supply air to the interior; minute-air bubble diffuser(32) connected with air supply pipe(31); circular cone-type turbulence generation device(35) having length being not less than a radius of circulation or mixing pipe(33). Cylinder-type circulation or mixing pipe(33) and circular-type aeration device(21) are installed in aeration tank(22). Sewage, drained through return pipe(34) of circular-type aeration device(21), is treated by lattice-type fixed carrier of aeration tank(22).
Patent KR-20000056124-A (KR)
Inventor: SEO SU YONG
IPC: B44D3/00
Filed: 1999-02-12
Abstract: PURPOSE: A method for producing the copper plate designed with seven treasures is provided which provides a manageable, more aesthetic, and durable tile and can express a variety of colors and gloss. CONSTITUTION: A method for producing the copper plate decorated with seven treasures is comprised of: preparing a copper plate and the seven treasures; sprinkling the powder of the seven treasures(110) over the copper plate; and treating the copper plate designed with the seven treasures with heat.
Patent KR-19990077447-A (KR)
Title: 소용돌이형가스킷의제조방법및제조장치
IPC: F16J15/12
Filed: 1999-02-22
Abstract: 본 발명은 물이나 기름과 같은 액체, 증기나 가스와 같은 기체등의 유체를 밀봉하는 소용돌이형 가스킷의 제조방법에 관한 것이다. 또, 본 발명은 상기 소용돌이형가스킷의 제조장치에 관한 것이다. 
     본 발명에서는 후프(hoop)재 선단부의 볼록부 또는 오목부를 끊어세워서 걸림단부(A1)을 형성한다. 
     이 걸림단부(A1)을 걸림부재(3)에 걸어서 권심드럼(2)에 후프재(A)를 감는다. 
     후프재(A)를 권심드럼(2)의 외주(바깥둘레)에 적어도 한바퀴를 감은 후에 걸림부재(3)을 권심드럼(2)의 외주로부터 당겨넣어서 걸림단부(A1)에서 걸림부재(3)을 분리시킨다. 
     본 발명으로 제조된 소용돌이형 가스킷은 양호한 밀봉성능을 발휘한다. 
     또, 이 제조장치는 우수한 내구성을 갖는다.
Patent KR-20000060007-A (KR)
Inventor: YU YONG WOON
IPC: B65D65/38
Filed: 1999-03-10
Abstract: PURPOSE: A packaging material and a method of manufacturing such material are provided to accomplish improvements enabling the agricultural products to be preserved for a long time period without being rotten or dried. CONSTITUTION: A method comprises a first step of producing a first mixture by mixing, for 30 minutes to 1 hour, 20 to 40 weight % carbonized lignin powder(300 to 400 mesh), 20 to 40 weight % far infrared ceramic powder(300 to 400 mesh) and 5 to 20 weight % silicon rubber, a second step of producing a second mixture by mixing 5 to 25 weight % surface active agent with the first mixture for 30 minutes to 1 hour, a third step of producing a functional liquefied carbonized lignin by mixing the second mixture with 3 to 15 weight % dispersing agent for 30 minutes to 1 hour, and a fourth step of coating paper and vinyl with thus-obtained carbonized lignin and drying the paper and vinyl coated with the carbonized lignin.
Patent KR-19990046430-A (KR)
Title: 물의전기저항을이용한원하는물높이까지동작하는기구
Filed: 1999-03-08
Abstract: 물이 없으면 동작을 멈추게 해서 타는 것도 방지하며 원하는 높이까지만 동작되게 하는 장치. 동작이란 발열작용을 의미한다. 필요 하지 않는 경우는 분리해서 일반 기구로 사용 가능한 장치. 조리 기구에 두 선을 직렬로 물에 의해 선이 단락 되야만 동작하게 하고 선은 절연성 물질로 싸고 평소 젓가락 처럼 사용 가능하게 해 거부감을 없애고, 스위치를 첨가해서 일반 기구로 쓸 수 있게 하고 잭을 이용 분리 할 수 있게 한다. 특정 위치까지 동작 하고자 할 때는 한쪽 막대 높이를 조정 고정 한다.
Patent KR-20000060244-A (KR)
Inventor: JUNG SEOK HWA
IPC: H02H3/05
Filed: 1999-03-12
Abstract: PURPOSE: A power controlling apparatus of an electronic product and a method thereof are provided to enhance stability and reliability by controlling power in response to displacement of the product. CONSTITUTION: A sensor unit(11) outputs a signal in response to displacement or falling down of an electronic product. A judging unit(12) determines displacement or falling down of the electronic product in response to the signal from the sensor unit(11). A control unit(13) outputs a control signal to turn off the power of a power supply unit(10) in response to the output signal of the judging unit(12). And a protective unit(14) carries out protective operation for data and a circuit of the electronic product in response to the control signal from the control unit(13) before the power of the power supply unit(10) is turned off.
Patent KR-19990078278-A (KR)
IPC: G11C7/06
Filed: 1999-03-26
Abstract: 각각의 메모리 블록(191, 192)에 대해 제공되는 리스토어 회로(24)는 레지스터와 이 레지스터의 출력과 현재 행 어드레스 중 하나를 선택하는 선택기를 구비하며, 선택기의 출력을 워드 디코더(26)에 제공한다.  현재 행 어드레스는 레지스터 중 하나에 유지된다.  감지 증폭기(15)에 의한 증폭이 시작되면, 비트 라인 BL1, /BL1 사이에 연결된 전달 게이트(10, 11) 및 감지 증폭기(15)는 턴-오프되어 감지 증폭기(15)의 부하를 낮추고, 증폭된 신호는 버퍼 메모리 셀 회로(18)에 저장되며, 메모리 셀(12)에 대한 리스토어를 생략한 채 액세스가 완료된다.  메모리 셀 블록(191)이 선택되지 않은 동안에는, 버퍼 메모리 셀 회로(181)에 유지된 데이터가 선택된 레지스터의 내용에 의해 번지지정된 메모리 셀 행에 저장된다.  감지 증폭기(15)는 PMOS, NMOS 감지 증폭기를 갖는다.  PMOS 감지 증폭기는 한쌍의 교차결합된 PMOS 트랜지스터, 한쌍의 전달 게이트를 가지며 PMOS 감지 증폭기의 소스 전위는 Vii로 고정되고, 전달 게이트가 오프 상태일 때 직접 감지 모드에서 동작하고, 그 다음에는 전달 게이트의 턴-온에 의해 보통의 PMOS 감지 증폭기와 동일하게 동작한다.  NMOS 감지 증폭기와 이와 마찬가지로 동작한다.
Patent KR-20000061401-A (KR)
Inventor: KIM MUN SANG
IPC: F01M1/18
Filed: 1999-03-26
Abstract: PURPOSE: A control system and a network system are provided in which a plurality of closed circuit lubrication oil supply devices are connected to a single main controller through a serial peripheral interface communication system, so that the main controller can conveniently control each of the lubrication oil supply devices, to thereby allow a supply amount of lubrication oil to be measured with accuracy. CONSTITUTION: In a lubrication oil supply device having a gas generation unit(12) for operating a piston(11) by applying a pressure to a lubrication oil storage unit(10) so as to supply lubrication oil to a machine, a lubrication oil supply device control system comprises a piston position measuring sensor unit(13) for sensing the current position of the piston so as to measure the amount of the lubrication oil currently being supplied, a pressure sensor unit(14) for outputting a predetermined interrupt signal if a high pressure is sensed in the gas generation unit, and a control unit(15) for receiving a position measured data from the piston position measuring sensor unit, controlling a current flowing at the gas generation unit, receiving an interrupt signal from the pressure sensor unit, and checking whether an abnormal high pressure is generated. The control unit further comprises an alarm member for generating an alarm signal upon occurrence of abnormal high pressure or shortage of lubrication oil.
Patent KR-19990083134-A (KR)
Title: 반도체 장치 및 그 제조방법
IPC: H01L27/06
Filed: 1999-04-12
Abstract: 제 1 도전형 웰층이 제 1 도전형 반도체 기판의 표면상에 형성된다.      제 1 도전형과 반대인 도전형을 가진 제 2 도전형 불순물 확산층이 상기 제 1 도전형 웰층의 표면상에 형성된다.     제 2 도전형 웰층이 제 1 도전형 웰층 아래에 형성된다.     상기 제 2 도전형 웰층의 양단에, 제 1 도전형 반도체 기판을 관통하여 그 표면에 도달하도록 형성된 제 2 도전형 웰층을 구비하는 단자들이 형성되는 것을 특징으로 한다.
Patent KR-20000066411-A (KR)
Inventor: JUNG DONG CHEOL
IPC: H01J11/44
Filed: 1999-04-16
Abstract: PURPOSE: A plasma display device is provided to improve a structure of a plasma display device by forming transparent conductive layer for electromagentic wave cut-off, thereby effectively blocking electromagnetic wave without additional filter. CONSTITUTION: The plasma display device includes a case(31), a driving circuit board(32), a panel assembly(33), electromagnetic wave cut-off transparent conductive layer(34), and a cover(35). The driving circuit board is included in the case. The panel assembly is included in the front part of the driving circuit in the case, and has a front plane glass substrate and a back plane glass substrate. The electromagnetic wave cut-off transparent conductive layer is formed on an outer surface of an outer surface of the front plane glass substrate of the panel assembly/ The cover encloses edge of the panel assembly on the case. Thereby, the plasma display device improves a structure of the plasma display device, and effectively cuts off electromagnetic wave generated from a device.
Patent KR-19990087947-A (KR)
IPC: B67D7/60
Filed: 1999-04-20
Abstract: 액체 공급용 펌프는 몸체의 내부 공동(12)쪽으로 개구되고 몸체의 제 1 축단부(1b)에 형성된 환형 채널(20)을 갖는 중공의 실린더형 지지 몸체(1)와, 상기 중공의 실린더형 몸체(1)에 의해 지지되고 몸체로부터 방사상으로 돌출되며 오리피스(21)를 통해 상기 환형 채널(20)과 연통되는 수송관(22)과, 펌프를 공급될 액체의 수용기(5)에 연결하기 위하여 상기 중공의 실린더형 몸체(1)의 타단부에 배치된 체결수단(3)과, 탄성적으로 유연한 형태의 펌핑부재(14)와, 상기 채널(20)과 공동이 마주하고 액체 수용기(5)에 연결하기 위한 수단(3)과 철면(13)이 마주하며 중공의 실린더형 몸체(1)에 수용된 컵형태의 격막과, 상기 공동(15)에 대하여 외측 방사상으로 돌출되고 실린더형 몸체에 펌핑부재(14)를 고정하기 위하여 중공의 실린더형 몸체(1)의 내부벽(25) 주위에 연결되며 상기 펌핑부재(14)의 격막에 고정된 플랜지(16) 및 상기 펌핑부재(14)의 컵형태의 격막의 철면(13)과 접하며 상기 중공의 실린더형 몸체의 공동(12) 내부에 배치된 제 1 단부(11)와 펌핑부재의 컵형태의 격막의 변형으로 인한 탄성력에 대해 펌핑부재(14)를 수동으로 작동시키기 위하여 상기 중공의 실린더형 몸체(1)의 외부에 배치된 트리거(8) 형태의 제 2 단부를 갖고 상기 중공의 실린더형 몸체(1)에 의해 지지되는 핀(10)을 중심으로 회전하도록 장착된 레버(9)로 구성된다. 
     상기 액체 공급용 펌프는 상기 중공의 실린더형 몸체(1)와 동축인 위치에서 펌핑부재(14)의 컵형태 격막을 관통하여 연장된 관상부(26)를 포함하고, 상기 관상부(26)는 펌핑부재(14)의 컵형태 격막의 공동(15)내부로 연장되며 오리피스(31)를 갖는 제 1 단부(27)와 공급될 액체의 수용기(5)쪽으로 연장되며 역시 오리피스를 갖는 대향 단부(28)를 갖는다. 
     상기 제 1 단부(27)는 오리피스(31)를 개폐하기 위한 밸브부재(30)를 갖고, 상기 대향 단부(28)는 내부의 액체를 끌어올리기 위해 공급될 액체의 수용기(5)로 연장된 관(29)에 연결된다. 
     마지막으로, 상기 펌핑부재(14)의 컵형태의 격막은 이의 외주에 형성된 연속 유연성 립(23)을 갖고, 상기 립(23)은 공급관(22)으로 통하는 오리피스(21)를 개폐하기 위하여 채널(20) 내부에 위치된다.
Patent KR-20000074954-A (KR)
Inventor: KO HUN YEONG
IPC: C07D413/14
Filed: 1999-05-27
Abstract: PURPOSE: Provided is an isooxazolyl methylene oxazolidinone derivative represented by the formula (I) which is superior in antibacterial activity. Also, a method for preparing the compound is provided. CONSTITUTION: An isooxazoly methylene oxazolidinone derivative is represented by the formula (I): wherein, R is hydrogen, alkyl, halogen such as bromine or chlorine, cyano, alkoxy, hydroxy, carboxy, carbamoyl, N,N'-dimethylcarbamoyl, carbamoyloxy, oxygen, sulfur, thiopene having more than one nitrogen atom, thiazole, aminothiazole, isothiazole, isooxazole, oxazole, tetrazole, 5 or 6-membered unsaturated heterocycle substituent of pyridine, alkyl, halogenalkoxy, benzene ring substituted with cyano or phenoxy group, pharmaceutically acceptable methanesulfonate, fumarate, bromate, citrate, phosphate, sulfate or amine not being salt. The isooxazoly methylene oxazolidinone derivative is prepared by reacting oxazolidine derivative represented by the formula (II) and isooxazole derivative represented by the formula (III) a using a reductant in the presence of a solvent.
Patent KR-20000075269-A (KR)
Inventor: HAN YEON TAEK
IPC: G11B20/02
Filed: 1999-05-31
Abstract: PURPOSE: A method of controlling a special reproduction image according to detecting of program grade data is provided to prevent an output of a video image regardless of a program grade when specially reproducing the video image in which the program grade data is added. CONSTITUTION: A method of controlling a special reproduction image according to detecting of program grade data comprises the steps of: determining whether the program grade data is detected from an image signal reproduced in a general reproducing mode of an image signal recording/reproducing apparatus; and blanking an output of a reproducing image if the program grade data is detected and a special reproduction key order is input to a controlling portion of the image signal recording/reproducing apparatus. In the method, the special reproduction key order is a double speed reproduction key order, a slow reproduction key order or a steel key order. The general reproducing mode is set to be necessarily performed for a desired time to detect the program grade data when an order for reproducing a recording medium is input.