baber/WOPTO huggingface dataset:
Patent KR-20020034937-A (KR)
Inventor: AKITOMO HIROSHI
IPC: C09D183/00
Filed: 2001-10-31
Abstract: PURPOSE: To obtain a liquid silicone rubber coating material composition which excels in thin film coating properties on to a base such as a synthetic fiber fabric and a glass fiber fabric and exhibits strong adhesion by heating at a lower temperature for a shorter period of time than the one heretofore in use and, simultaneously, can form coating films having no tackiness after curing. CONSTITUTION: The liquid silicon rubber coating material composition comprises (A) a diorganopolysiloxane having a viscosity at 25°C of 100-100,000 mPa.s and two or more alkenyl groups in the molecule, (B) an organopolysiloxane resin, (C) an inorganic filler, (D) an organopolysiloxane having two or more hydrogen atoms bonded to the silicon atom in the molecule, (E) a platinum family catalyst, (F) an organotitanium compound, and (G) an alkyl silicate or an alkyl polysilicate, each component in a specified amount. A liquid silicone rubber coating material composition in this invention further comprises (H) an epoxy group-containing organosilicon compound in a specified amount in the above liquid silicone rubber coating material composition.
Patent KR-20030043123-A (KR)
Title: The cutting apparatus of sealed beverage vessel
Inventor: NOH HEE KWON
IPC: B65D41/32
Filed: 2001-11-27
Abstract: PURPOSE: Provided is an apparatus for cutting an entrance of a container sealed with a sealing device, by which it is possible to remove the sealing device without separation of a main body of the container. CONSTITUTION: The apparatus includes a hollow main body which is opened at the upper and bottom parts and is coupled to an entrance of a container sealed with a sealing device. In the main body, a lifting device is inserted ascendably and descendably by rotation. The lifting device is a hollow body with the upper and lower parts opened and has a cutting device at the lower ends. When the lifting device descends by rotation, it cuts the sealing device using the cutting device. The lifting device is coupled with a cap which rotates the lifting device. The main body and the lifting device are coupled by screw bonding.
Patent KR-20030044100-A (KR)
Title: Method of researching a route for navigation
Inventor: JUN HWA SU
IPC: G01C21/34
Filed: 2001-11-28
Abstract: PURPOSE: A method for researching a navigation route is provided to allow a driver to conveniently drive a vehicle by notifying a normal traveling route if the present traveling route is obviated from the normal traveling route. CONSTITUTION: A traveling route is researched(10). Then, a normal traveling route is notified to a driver(20). It is determined whether or not the present traveling route is obviated from the normal traveling route(30). If the present traveling route is obviated from the normal traveling route, a link ID, a link start node and a link end node in a new street are converted into a PF link ID and PF link value and the PF link ID and PF link value are stored(40). Then, a predetermined end point is set by determining whether or not the vehicle passes through a predetermined region(50). After performing an automatic research process, it is determined whether or not the remaining distance is within a predetermined distance range(70). If the remaining distance is out of the predetermined distance range, it is determined whether or not the vehicle runs in a reverse direction. If the vehicle runs in a normal direction, it is determined whether or not a unit is varied. After setting a unit finish order, it is determined whether or not present proceeding unit information exists. If present proceeding unit information exists, the present proceeding unit is set. Then, the present proceeding unit is set as a destination.
Patent KR-20030044643-A (KR)
Title: The aparatus and method for compensation for Synchronization of OFDM receiver system
Inventor: LEE SU IN
IPC: H04N7/015
Filed: 2001-11-30
Abstract: PURPOSE: An apparatus and method for compensating symbol synchronization of an OFDM receiving system are provided to reduce probability of generation of delay of window synchronization with respect to OFDM symbol. CONSTITUTION: An apparatus for compensating symbol synchronization of an OFDM receiving system includes a symbol synchronization estimator(211) for estimates symbol synchronization from an OFDM signal, a judgement value calculator(213) for calculating a judgement value using the symbol synchronization estimation value, and a comparator(215) for comparing the judgement value with a threshold value. The apparatus further includes an average value calculator(214) for calculating an average value using the symbol synchronization estimation value, and a corrector(212) for correcting the average value to compensate symbol synchronization according to a correction signal from the comparator.
Patent KR-20030045447-A (KR)
Title: a washer
Inventor: JUNG WON GI
IPC: D06F37/16
Filed: 2001-12-04
Abstract: PURPOSE: A separable washing apparatus of a washing machine is provided to reduce consumption of water and energy by washing the laundry respectively according to color or material of the laundry with mounting an auxiliary washing tub in a washing tub. CONSTITUTION: A washing machine is composed of a case(52) forming the exterior; a dehydrating tub(56) suspended by four hanging members and a damper in the case; a washing tub(54) rotated and installed in the dehydrating tub for washing; and an auxiliary washing tub(80) separably mounted in the washing tub to wash by separating the laundry from the washing tub according to color or material. The operation number of the washing machine is reduced, and consumption of water and energy is decreased by washing in the washing tub and the auxiliary washing tub respectively.
Patent KR-20030046272-A (KR)
Title: Apparatus and method for controlling data rate of reverse channel in mobile communication system
Inventor: AHN SEONG U
IPC: H04B7/26
Filed: 2001-12-05
Abstract: PURPOSE: A method for controlling a transmission rate of a reverse channel in a mobile communication system is provided to determine a transmission rate of an R-CQICH(Reverse Channel Quality Indicator Channel) in a forward transmission end, and to control the transmission rate by transmitting the determined rate, thereby freely controlling the transmission rate of the R-CQICH. CONSTITUTION: A base station obtains information on power assigned to a packet data service(200). The base station obtains information on the number of Walsh codes assigned to the packet data service(202). The base station obtains information on interferences of an R-CQICH received from a terminal(204). The base station obtains information on a kind of the packet data service of the terminal(206). The base station obtains information on the number of entire terminals(208). The base station determines a transmission rate of the R-CQICH by using the obtained information, and transmits the determined transmission rate to the terminals(210).
Patent KR-20030047630-A (KR)
Inventor: KIM JUN TAE
IPC: H05B33/10
Filed: 2001-12-10
Abstract: PURPOSE: A vacuum deposition apparatus and a vacuum deposition method are provided to effectively reduce volume of the vacuum chamber and allow for structural simplicity of the vacuum deposition apparatus. CONSTITUTION: A vacuum deposition apparatus comprises a unit for moving a deposition substrate(10) in an X-axis direction; one or more heating furnaces(20) arranged in an Y-axis direction vertical to the X-axis direction; and thickness measurement units(40) and temperature controllers(41) arranged in the heating furnaces, respectively.
Patent KR-20030049647-A (KR)
Title: Method of forming signal line of touch panel
Inventor: HONG HUI JEONG
IPC: G06F3/033
Filed: 2001-12-17
Abstract: PURPOSE: A signal line forming method in a touch panel is provided to form the signal lines, to be connected to electrodes of the touch panel, at a corner of the touch panel so that it can enlarge a display area and make the touch panel compact. CONSTITUTION: A base film plate, including an upper plate and a lower plate, is formed. A transparent conductive film is laid on the base film plate. The X axis electrodes(37a, 37b) are formed on the horizontal edges of the base film plate, and the Y axis electrodes(36a, 36b) are formed on the vertical edges of the base film plate. Plural signal lines(38a-38d) are extracted from ends of the X axis and the Y axis electrodes(37a, 37b, 36a, 36b) to one side of a touch panel for transmitting signals to an external controller. The signal lines(38a-38d) are overlapped with one among the X axis and the Y axis electrodes(37a, 37b, 36a, 36b).
Patent KR-20030049846-A (KR)
Title: Hands-free apparatus with car-pack function and control method thereof
Inventor: SON HAE WON
IPC: H04B1/38
Filed: 2001-12-17
Abstract: PURPOSE: A method for controlling a hands-free device having a car-pack function and the hands-free device are provided to add a car-pack function to a hands-free device, so as to eliminate a need to purchase a wireless hands-free device and a car-pack device separately. CONSTITUTION: If a hands-free device is operated in a sound mode(201) and a call key signal is inputted from a key input unit(203), a controller detects the call key signal and generates the first control signal while processing sound signals of an external sound equipment, thereby converting the sound mode of the hands-free device into a call mode(205). The controller processes the call signal of a mobile communication terminal and performs a call(207). If a call end key is inputted from the key input unit(209), the controller ends the call mode and again converts a mode of the hands-fee device into the sound mode to process the sound signals of the external sound equipment(211).
Patent KR-20030050059-A (KR)
Title: Method for forming copper of semiconductor device
Inventor: KIM HUI JIN
IPC: H01L21/28
Filed: 2001-12-18
Abstract: PURPOSE: A method for fabricating a copper interconnection of a semiconductor device is provided to reduce the resistance of an interconnection or via contact by eliminating a pit or void inside a copper electroplating layer. CONSTITUTION: A trench is formed in a semiconductor substrate. A barrier metal layer is deposited inside the trench. An electroplating process is performed at low pressure to form a copper layer. Fine bubbles generated at atmospheric pressure are eliminated by a pressure difference. A sputtering process is performed while an annealing process is performed. The copper layer and the barrier metal layer are planarized.
Patent KR-20030055854-A (KR)
Title: Organic waste cleanser and method of recycling organic waste
Inventor: KANG CHEOL HO
IPC: C05F11/00
Filed: 2001-12-27
Abstract: PURPOSE: Provided are water purifier comprising natural minerals and yellow earth and method for recycling waster water to liquid fertilizer or soil improver in a short time by using water purifier. CONSTITUTION: The purifier for organic waste water contains 0-80pts.wt. of yellow earth, 15-45pts.wt. of lime, 3pts.wt. of elvan, 1pts.wt. of zeolite and 1pts.wt of illite. The recycling method comprises the steps of; feeding wastewater and water purifier into a dehydrator(S10); separating solids and liquid from the waste(S11), wherein the solid is used as fertilizer; pouring the liquid into a fermenter(S11'); adding the water purifier and mixing(S20); separating solid(sludge) and liquid, and gathering sludge(S21); forming sludge to a pellet shape(S22). The pellet-shaped sludge and liquid are used as fertilizers.
Patent KR-20030030810-A (KR)
Title: Tropane analogs and methods for inhibition of monoamine transport
Inventor: PETER C MELTZER
IPC: C07D457/02
Filed: 2001-12-28
Abstract: PURPOSE: Provided are new tropane analogs of cocaine which bind to monoamine transporters and their use as inhibitors of monoamine reuptake. CONSTITUTION: A tropane analog is represented by the structural formula(1), (2) or (3), wherein R1is COOR7, COR3, lower alkyl, lower alkenyl, lower alkynyl, CONHR4, or COR6 and is alpha or beta; R2 is OH or O, is a 6- or 7-substituent, and if R2 is OH, it is alpha or beta; X is NR3, CH2, CHY, CYY1, CO, O, S; SO, SO2, NSO2R3, or C=CX1Y with the N, C, O or S atom being a member of the ring; X1 is NR3, CH2, CHY, CYY1 CO, O, S; SO, SO2, or NSO2R3; R3 is H, (CH2)nC6H4Y, C6H4Y, CHCH2, lower alkyl, lower alkenyl or lower alkynyl; Y and Y1 are H, Br, Cl, I, F, OH, OCH3, CF3, NO2, NH2, CN, NHCOCH3, N(CH3)2, (CH2)nCH3, COCH3, or C(CH3)3; R4 is CH3, CH2CH3, or CH3SO2; R6 is morpholinyl or piperidinyl; Ar is phenyl-R5, naphthyl-R5, anthracenyl-R5, phenanthrenyl-R5, or diphenylmethoxy-R5; R5 is H, Br, Cl, I, F, OH, OCH3, CF3, NO2, NH2, CN, NHCOCH3, N(CH3)2, (CH2)nCH3, COCH3, C(CH3)3 where n is 0-6, 4-F, 4-Cl, 4-I, 2-F, 2-Cl, 2-I, 3-F, 3-Cl, 3-I, 3,4-diCl, 3,4-diOH, 3,4-diOAc, 3,4-diOCH3, 3-OH-4-C, 3-OH-4-F, 3-Cl-4-OH, 3-F-4-OH, lower alkyl, lower alkoxy, lower alkenyl, lower alkynyl, CO(lower alkyl), or CO(lower alkoxy); n is 0, 1, 2, 3, 4 or 5; R7 is lower alkyl; and when X is N, R1 is not COR6.
Patent KR-20030058532-A (KR)
Title: V shape a belt length measurement a device
Inventor: KIM JU HYEON
IPC: G01B5/02
Filed: 2001-12-31
Abstract: PURPOSE: A length measurer of a V-belt is provided to obtain the uniform tension of the belt by exactly classifying the length of the belt and installing in a belt pulley. CONSTITUTION: A fixing pulley(14) and an operating pulley(13) to include a V-belt are installed in a measuring bar(10) respectively. A belt hanging bar(40) hangs the V-belt and has a measuring scale by vertically inserting in the measuring bar. A tension feeding device gives the tension to the V-belt by forming in the belt hanging bar. A digital length display device measures the length of the V-belt by installing in the measuring bar. Thereby, the length of the belt is classified more exactly.
Patent KR-20010072088-A (KR)
Title: 내부 첨가제가 대역화 이동된 부직 웹
IPC: D04H3/16
Filed: 1999-07-09
Abstract: 중합체와 이동성 내부 첨가제의 블렌드로부터 제조된 부직 웹을 선택된 영역에서만 열처리하여 이들 영역에서 첨가제의 표면 이동을 일으킨다.  부직 웹은 선택된 영역에서 첨가제로 인한 바람직한 특성을 갖는다.  선택된 영역을 둘러싸는 영역은 열처리되지 않으며, 바람직한 특성이 없거나 열처리된 영역에서보다 그 특성을 덜 나타낸다.
Patent KR-20010074835-A (KR)
Title: 미세 티탄함유물질, 이를 함유하는 코팅액, 이들의제조방법 및 그 박막을 갖는 성형품
IPC: B01J21/06
Filed: 1999-05-24
Abstract: 티탄으로서 농도 0.1 ∼ 6.5 몰/리터로 이 티탄함유물질을 함유하는 수성용액을 비점까지 승온했을 때, 파장 450 ∼ 700 ㎚ 로 두께 10 ㎜ 에서의 이 수성용액의 광투과율이 85% 이상인 것을 특징으로 하는 미세 티탄함유물질.     이 티탄함유물질은 통상, 평균 입자지름 0.8 ∼ 50 ㎚ 을 가지며, 그 박막은 높은 광촉매활성과 투명성을 가지고 있다.     이 미세 티탄함유물질은 카르복실산의 존재하에 사염화티탄을 수성용액 중에서 가수분해함으로써 얻어진다.
Patent KR-20010080273-A (KR)
IPC: G01T1/20
Filed: 1999-10-12
Abstract: 영상 캡쳐 패널은 다수의 방사선 검출센서(10)이 구비된 기판(12)과, 상기 방사선 검출센서에 한쪽이 연결된 다수의 도전체(53)와, 상기 기판상의 모든 센서에 연결된 다수의 증폭기(52)와, 상기 방사선 검출센서 및 도전체 위에 장착된 외주 엣지를 구비한 필드전극을 포함한다.  차폐전극(56)은 필드전극 외주 엣지를 두러싸거나 또는 그 사이의 유전층으로 상기 필드전극을 완전히 덮는다.  차폐전극은 각각의 증폭기를 완전히 덮거나 둘러싼다.  차폐전극은 레지스터(64)를 거쳐 접지부(62)에 바이어스되며, 실버 페인트와 같은 도전성 페인트로 구성될 수도 있다.
Patent KR-20010103620-A (KR)
Title: Method for checking tablespaces involved in referential integrity
IPC: G06F11/14
Filed: 1999-10-27
Abstract: A recover or reload utility determines if a check utility is to be executed. If a check utility is to be executed, the recover or reload utility records the dependent tablespace names to virtual storage allocated to a job step instead of to virtual storage allocated to a subtask. After the recover or reload utility performs its function, if a check utility is next, the database operating system will not freemain the virtual storage (e.g, data area) into which the recover or reload utility has recorded the names of the dependent tablespaces when the subtask ends. Upon termination of the recover or reload utility, the persistent data area is available for the check utility to use.
Patent KR-20010082306-A (KR)
IPC: B01D35/147
Filed: 2000-09-15
Abstract: 본 발명은 내연 기관용 오일 필터로서 형성된 유체 필터에 관한 것이다.  본 발명에 따라, 상기 유체 필터는 고정가능한 스크루 커버에 의해 폐쇄될 수 있는 필터 하우징, 필터 엘리먼트, 그리고 거의 링형으로 형성된 중심 부품을 가지며, 상기 중심 부품은 필터의 내부 챔버 내로 연장되며, 상기 중심 부품은 지지면을 가지며, 상기 지지면에 의해 상기 부품은 필터 내에 회전 불가능하게 고정된다.  상기 중심 부품 및 상기 필터 하우징은 상기 중심 부품이 디텐트 또는 스냅 연결에 의해 고정되도록 돌출부 또는 상기 돌출부와 상호 작용하는 언더커트를 갖는다.  본 발명은, 스크루 커버, 필터 엘리먼트 및 중심 부품이 공동으로 조작가능한 부품으로 연결될 수 있으며, 중심 부품이 종축을 중심으로 스크루 커버에 대해 회전가능하게 지지하고, 필터 하우징의 내부에 지지면과 상호 작용하는 가이드 부재가 제공되며, 상기 지지면은 어셈블리의 조립시 중심 부품이 디텐트 또는 스냅 연결에 의해 고정되기 전에 중심 부품을 위해 로킹을 가능하게 하는 회전 차단을 형성하는 것을 특징으로 한다.
Patent KR-20010080486-A (KR)
IPC: B01D35/143
Filed: 1999-12-30
Abstract: 본 발명은 필터, 특히 액체필터에 관한 것으로, 상기 필터는 여과되는 약체를 위한 유입공간과 여과된 약체를 위한 유출공간을 갖는 케이스;  탈착식으로 상기 케이스에 장착되어 상기 유입 및 유출공간 사이에서 액체 투과성 격벽으로 작용하는 실질으로 원통형인 필터부재; 상기 필터부재에 장착되어 식별라벨로서의 기능을 하도록 개조되고, 상기 케이스에 장착된 수신부재와 협응하여 마이크로 회로와 수신부재 사이에서 정보를 주기적 또는 계속적으로 교환하도록 하는 상기 필터부재에 장착된, 특유의 정보를 함유한 마이크로 회로로 이루어져 있다.  상기 마이크로 회로는 압착링에 의하여 원통형 필터부재가 상기 유입공간과 유출공간 사이의  환형 대좌(臺座, seat)와 밀봉되게 맞물리는 형태로 상기 필터부재의 말단 테두리에 제공되는 상기 압착링의 주변 위치에 묻혀 있다.  상기 수신부재는 상기 대좌에 안착되어 있고 압착링에 대응하는 평균 직경을 갖는 편평한 환형 코일을 포함하고 있다.
Patent KR-20010086046-A (KR)
IPC: G01R31/319
Filed: 2000-01-03
Abstract: 집적 회로 테스터(10)는 디지털 채널(14(1)-14(N))과 아날로그 채널(16(1)-16(M)을 포함하며, 각 채널은 테스트 대상 집적 회로(12)의 핀에서 일련의 테스트 동작을 수행하도록 프로그램될 수 있다.  채널들은 트리거 버스(24)에 의해 서로 연결되며, 각 채널은 트리거 버스(24)를 통해 다른 모든 채널에 특정 트리거 코드를 전송함으로써 테스트 중에 검출된 이벤트에 응답하도록 프로그램될 수 있다.  각 채널은 또한 일련의 테스트 동작을 분기함으로써 트리거 버스(24) 상에 도달한 특정 트리거 코드에 응답하도록 프로그램될 수 있다.  따라서 테스트 중에 이벤트를 검출하는 임의의 채널은 다른 모든 채널에게 현재의 일련의 테스트 동작을 즉시 종료하고 다른 테스트 동작 세트로 분기하라는 신호를 보낼 수 있다.
Patent KR-20020002375-A (KR)
Title: Process for Producing HMG-CoA Reductase Inhibitors
IPC: C12P7/62
Filed: 2000-01-20
Abstract: The present invention relates to a process for producing a compound (II-a) or a compound (II-b), each of which is a hydroxylated product of a compound represented by the formula (I-a) (hereinafter referred to as compound (I-a)): <CHEM>  wherein   R<1> represents a hydrogen atom, a substituted or unsubstituted alkyl, or an alkali metal, and R<2> represents a substituted or unsubstituted alkyl, or a substituted or unsubstituted aryl; or a ring-closed lactone form thereof (hereinafter referred to as compound (I-b)).  wherein the process comprises:   treating the compound (I-a) or compound (I-b) in an aqueous medium comprising with a microorganism acting to hydroxylate compound (I-a) or compound (I-b), having no ability to sporulate and showing no hyphal growth, a culture of the microorganism, or a   treated product of the culture, as an enzyme source ; and collecting a hydroxylated product of compound (I-a) or compound (I-b) from the aqueous medium.
Patent KR-20020000764-A (KR)
IPC: D06P3/66
Filed: 2000-02-09
Abstract: 본 발명은 커플링 성분으로서 1-아미노-3,6-디설포-8-나프톨 및 각각 비닐설폰계 섬유 반응성 기를 함유하는 두 개의 아닐린계 디아조 성분으로 이루어진 디스아조 염료 하나 이상, 및 시아노아미도- 또는 모폴리노- 또는 아미노-치환된 클로로트리아지닐아미노-설포-나프톨 커플링 성분 및 비닐설폰계 섬유 반응성 기를 함유하는 아닐린계 디아조 성분으로 이루어진 모노아조 염료 하나 이상을 포함하는 염료 혼합물에 관한 것이다.  본 염료 혼합물은 하이드록시 및/또는 카복스아미도함유 섬유 물질, 예컨대 셀룰로즈 섬유, 특히 면, 또는 예컨대 모 및 합성 폴리아미드 섬유에 암흑색 염색을 제공한다.
Patent KR-20010109314-A (KR)
Title: Ultra-fast transformation technique for monocotyledons
IPC: C12N15/82
Filed: 1999-07-22
Abstract: There is provided an Agrobacterium transformation method for monocotyledons, comprising a step of infecting an intact seed.
Patent KR-20010112405-A (KR)
IPC: C08K5/17
Filed: 2000-04-05
Abstract: 본 발명은 (i) 1개 이상의 아미노기 및 2개 이상의 탄소 원자를 함유하며 2 내지 8 Pkb의 약염기성을 갖는 휘발성이 낮은 저분자량의 1급 또는 2급 아미노 화합물, (ii) 숙신이미드, (iii) 안트라닐산, (iv) 4-아미노 벤조산 및 이들의 혼합물로 이루어진 군으로부터 선택되는 냄새 감소 첨가제를 폴리아세탈 수지중에 혼입시킴으로써 그의 포름알데히드 냄새를 감소시키는 것에 관한 것이다.  냄새 감소 첨가제와 약산성 이미노의 조합은 포름알데히드 냄새를 더욱 감소시키는데 상승 효과를 갖는 것으로 밝혀졌다.
Patent KR-20020018678-A (KR)
IPC: H01L21/302
Filed: 2001-04-06
Abstract: 본 발명은, 1차연마공정 종료후에 반도체 웨이퍼의 표면에 잔류하는 0.5 mm 이상의 파장의 요철을 효과적으로 줄일 수가 있고, 평탄도가 향상한 반도체 웨이퍼를 제조할 수가 있는 반도체웨이퍼의 제조방법 및 그 제조방법으로 제조된 반도체 웨이퍼를 제공하는 것이다.  본 발명의 제조방법은, 1차연마공정, 마무리연마공정 등의 복수단의 연마공정을 구비하고, 해당 1차연마공정의 후에 해당 1차연마공정에서 사용하는 연마포보다도 딱딱한 연마포를 사용하는 수정연마공정을 하는 것을 특징으로 한다.
Patent KR-20030060230-A (KR)
Inventor: HAN DONG IL
IPC: H04N5/45
Filed: 2002-01-07
Abstract: PURPOSE: A video processor of a digital TV is provided to share a PIP format converter and a VCR recording format converter to reduce the amount of utilization hardware. CONSTITUTION: A storage unit(10) stores an input image. A main format converter(11) converts a format of the stored image. A PIP(picture in picture) multiplexer(12) inserts an output image of a sub format converter(14) into the output image of the main format converter. A VCR(video cassette recorder) multiplexer(13) selectively provides the output image of the main format converter, output image of the PIP multiplexer and video signal stored in the storage unit to the sub format converter. The sub format converter converts the format of the output of the VCR multiplexer into a format suitable for a PIP screen or VCR screen, and then selectively provides the output of the VCR multiplexer to the PIP multiplexer of VCR screen. A clock and synchronous signal generator(15) supplies a PIP clock and synchronous signal to the sub format converter and provides a clock and synchronous signal for VCR.
Patent KR-20030062591-A (KR)
Title: Novel Process for Preparation of Dialkoxy Trityl Halide
Inventor: CHOI JEONG HUN
IPC: C07C41/30
Filed: 2002-01-17
Abstract: PURPOSE: A novel method for preparing a dialkoxytrityl halide is provided, to enable the dialkoxytrityl halide to be produced massively without the danger of explosion and the purification process of a solvent. CONSTITUTION: The method comprises the step of reacting an α,α,α-trihalide toluene with an alkoxy benzene to prepare a dialkoxytrityl halide (See the reaction scheme 1), wherein X is a halogen atom and R is a linear alkyl group. Also the method comprises the steps of reacting carbon tetrahalide with an alkoxy benzene to prepare a dihalo dialkoxy phenyl methanol; and reacting the obtained dihalodialkoxyphenylmethanol with benzene to prepare a dialkoxytrityl halide (See the reaction scheme 2), wherein X is a halogen atom and R is a linear alkyl group. Also the method comprises the steps of reacting a dialkoxy phenyl ketone with a phosphorus pentahalide to prepare a dihalo dialkoxy phenyl methanol; and reacting the obtained dihalo dialkoxy phenyl methanol with benzene to prepare a dialkoxytrityl halide (See the reaction scheme 3), wherein X is a halogen atom and R is a linear alkyl group. Preferably the reactions are carried out in the presence of an aluminum trichloride.
Patent KR-20030063653-A (KR)
Title: Device and method for managing customer using fingerprint information
Inventor: EOM TAE JOO
IPC: G06Q99/00
Filed: 2002-01-23
Abstract: PURPOSE: A customer management method and system is provided to manage customers at a department store, a clothing store or a beauty salon by using fingerprint data of customers so that it can make membership cards unnecessary and enhance a reliability. CONSTITUTION: The system comprises a fingerprint reader(100), a communication device(200), a web server(300), and a member management database server(400). The fingerprint reader(100) reads the fingerprint data of the customers, and outputs the read fingerprint data. The communication device(200) receives the fingerprint data output by the fingerprint reader(100), outputs data for managing the customers by using the fingerprint data, and displays the fingerprint data or personal data transmitted by the member management database server(400). The web server(300) receives the customer management data from the communication device(200), and outputs its corresponding control signals. The member management database server(400) receives the control signals from the web server(300), stores the fingerprint data and personal data of the customers, and outputs the fingerprint data and personal data of the customers, previously stored, to the web server(300).