baber/WOPTO huggingface dataset:
Patent KR-20020049767-A (KR)
Title: Apparatus and method for data restructuring according to an access degree
Inventor: JUNG HYO TAEK
IPC: G06F17/30
Filed: 2000-12-20
Abstract: PURPOSE: An apparatus and a method for reconstructing a data structural according to an access frequency are provided to rapidly access to data with high access frequency by converting an existing data structural into a tree structure, and by providing a weight according to an access frequency of each data node. CONSTITUTION: A logical structure converter(11) converts indexes on data capable of performing an access through a URL in the form of a tree. A restriction condition processor(12) selects nodes and edges not to be changed in the data structural system in the form of the tree by the logical structure converter(11) and performs a grouping of the nodes and edges selected. In addition, the restriction condition processor(12) divides existing trees into sub trees. A weight setting device(13) sets a weight to each node in the sub trees divided through the processor(12). A hoffman code converter(14) converts each weight into hoffman codes and provides the codes to each node. A logical data structure generator(15) generates logical data according to hoffman code values provided through the code converter(14).
Patent KR-20020050658-A (KR)
Title: Control method and its device for automatic torsion controller in twister
Inventor: KANG BYEONG WAN
IPC: B21F7/00
Filed: 2000-12-21
Abstract: PURPOSE: A method and an apparatus for control of auto torsion correction device of a coil winder are provided to overcome nonlinearity of torsion change so as to optically control the auto correction device by monitoring residual torsion and winding tension and using fuzzy inference output based from the monitored value as correction value. CONSTITUTION: A controller for auto correction device of a coil winder comprises a load cell(23) and a residual torsion monitoring roller(24), and a fuzzy inference unit. The load cell and the residual torsion monitoring roller are installed between a tension roller(21) of the coil winder and a winding guide roller(22) to monitor winding tension of steel cord and real time rotating angle. The fuzzy inference unit includes a fuzzifier, a fuzzy table and a defuzzifier and receives the monitored winding tension and rotating angle so as to make an inference control value of over twist motor.
Patent KR-20020054722-A (KR)
Title: System and method for managing job information, and media for storing program source thereof
Inventor: YOON TAE JUNG
Filed: 2000-12-28
Abstract: PURPOSE: A system and a method for managing job information and a recording medium for recording a program source thereof are provided to supply corresponding order receiving(placing) information in real time by searching inputted order placing(receiving) information of a predetermined order placing(receiving) company from pre-registered order placing(receiving) information. CONSTITUTION: A job information managing server(30) is provided for supplying job order placing(receiving) information to at least one order placing(receiving) company terminal(10,15) being connected to a communication network(20) in accordance with a user's request. The job information managing server(30) stores job order placing(receiving) information registration-requested by the order placing(receiving) company terminal(10,15) in an order placing(receiving) information DB, searches order receiving(placing) information corresponded to the order placing(receiving) information transmitted from the order placing(receiving) company terminal(10,15) through the order receiving(placing) information DB, and transmits the searched receiving(placing) information for being suggested through a corresponding order placing(receiving) company notice board.
Patent KR-20020055497-A (KR)
Title: Method for mounting a semiconductor chip on a substrate and semiconductor device adapted for mounting on a substrate
Inventor: CHEN I-MING
IPC: H01L23/12
Filed: 2000-12-28
Abstract: PURPOSE: A method for mounting a semiconductor chip on a substrate is provided to make an inner bump fixedly come in contact with a bonding pad in a subsequent process like a thermal test process by using an anchor part of a conductive body fixed in the inner bump. CONSTITUTION: A plurality of conductive inner bumps(2) protrude from the bonding pad(11), electrically connected to each bonding pad. A photoresist layer is so formed that the inner bump is buried in a pad mounting surface(10). Access holes are formed in the photoresist layer which is suitable for each inner bump portion and exposes the inner bump portion. A plurality of conductive bodies include each extension part, having the anchor part and a contact part at both confronting ends of the extension part. The access holes are filled with the anchor part, electrically connected to each inner bump part and surrounding the inner bump part as a capsule type. The contact part is formed on the photoresist layer confronting the pad mounting surface, installed in a position corresponding each solder point(71) of a chip mounting region of the substrate(7). The extension part is formed on the photoresist layer, connecting the anchor part with the contact part.
Patent KR-20020055296-A (KR)
Title: Driving Method of Plasma Display Panel Using Radio Frequency
Inventor: SONG JUN WON
IPC: G09G3/294
Filed: 2000-12-28
Abstract: PURPOSE: A method for driving a radio frequency plasma display panel is provided to minimize the amount of a pseudo contour noise by setting up a sustain period in a multitude of sub fields by a non-linear method. CONSTITUTION: One frame is divided into eight sub fields when 256 gray scales are represented. The first to the eighth sub fields include a sustain period, respectively. Each interval of a radio frequency pulse applied to a radio frequency electrode is set up by a non-linear method. Namely, the intervals of the radio frequency pulse are assigned by a ratio of 2¬5, 2¬0, 2¬1, 2¬2, 2¬3, 2¬4, 2¬7, 2¬6. The radio frequency pulse is applied only to the interval of the seventh sub field in order to represent 128 gray scales when the intervals of the radio frequency pulse are assigned. The radio frequency pulse is applied to the intervals of the first to the sixth sub fields and the interval of the eighth sub field.
Patent KR-20010025474-A (KR)
Title: thermo guidewire
Inventor: KIM YOUNG KON
IPC: A61M25/09
Filed: 2000-12-29
Abstract: PURPOSE: Provided is a self-thermal guide wire which is inserted in lumen to lead a catheter into blood vessels safely, causes necrosis of tumor tissue and physiological change of vital tissue, and prevents stricture of the lumen to treat the disease. CONSTITUTION: The guide wire is produced by heat treating magnetic wire materials comprising one among duplex stainless, alloy of nickel and copper, alloy of iron and nickel and alloy of palladium and cobalt, at 200-1500deg.C, and forming a coil shape from the heat treated magnetic wire material. The guide wire generates heat in itself by change of an external magnetic field. The maximum exothermic temperature of the resulting guide wire is from 30 to 200deg.C.
Patent KR-20010035128-A (KR)
Title: OiI PRESSURE BIOWER
Inventor: PARK JUNG HO
IPC: F04D27/00
Filed: 2000-12-27
Abstract: PURPOSE: A hydraulic blower system is provided to be driven by oil pressure of a hydraulic pump, wherein a single hydraulic pump is required for several hydraulic blowers so that maximum efficiency is obtained by a little energy and industrial fire is prevented. CONSTITUTION: A hydraulic blower system includes a hydraulic blower of which pipe is connected to an electric motor(6) and a hydraulic pump(7) to be driven by the motor and mounted on an end of a duct of a building in an industrial site, fluid nozzles(3) mounted at each end of hydraulic pipes(8), propulsive-impellers(2) to be driven by oil pressure jetted from the nozzles, and blower propellers connected to the propulsive-impellers coaxially.
Patent KR-20010022018-A (KR)
IPC: B01F5/24
Filed: 1998-07-15
Abstract: There is described a method of mixing a powder with a liquid comprising forming the liquid into a flowing film and dispersing the powder and directing it at the flowing liquid film so that it impinges thereon and mixes therewith. There is also described equipment (10) for mixing a powder with a liquid, comprising a mixing chamber (28), liquid inlet means (48) in the upper part of the chamber for directing the liquid on to an upper part of a supporting surface (31) in the chamber, the liquid inlet means (48) and the supporting surface (31) being so arranged that the liquid flows downwardly in adherence with the surface in use, and means for introducing the powder (13, 25) to the chamber (28) at a position spaced from the liquid inlet flow, for dispersing the powder within the chamber (28) and for directing it toward the said surface (31) so that it impinges on the liquid flowing down it, in use, and mixes therewith.
Patent KR-20010022403-A (KR)
IPC: A61K8/891
Filed: 1998-07-17
Abstract: A process for producing multi-layered tissue paper products with increased softness comprises the following process steps: production of layered webs of tissue paper, assembly of the layered webs to form a multi-layered web of product which is untreated with respect to softness, and printing of the web of product in the dry state with a softening lotion having the following minimum composition in percent by weight: a quaternary ammonium compound 3 to 30 %, siloxane foam suppressor 0.1 to 3.0 %, aloe vera powder 0.1 to 10 % a polyhydroxy softener, in particular polyethylene glycol 0.05 to 5 % remainder water.
Patent KR-20010022567-A (KR)
Title: 프로필렌 블록공중합체 및 프로필렌계 수지 조성물
IPC: C08L23/16
Filed: 1999-06-07
Abstract: 본 발명은 강성과  낮음 휘어짐성의 밸런스, 가공시의 열산화열화, 내후성, 대전방지성과 저블리드성이 우수한 프로필렌계중합체 조성물, 및 감성과 내충격성(특히 저온내충격성) 또는 내열성의 밸런스가 우수한 성형품을 용이하게 제조할 수 있는 프로필렌계수지 조성물을 제공하는 것이고, 이하에 나타낸 블록(a) 및 블록(b)으로 부터 실질적으로 구성되고, 또한 멜트플로우레이트가 0.1~200g/10분인 프로필렌 블록공중합체. 
     블록(a) : 프로필렌 단독중합체, 또는 프로필렌과 에틸렌 및 C4~C20의 α-올레핀으로 부터 되는 군에서 선택되는 공중합모노머와의 랜덤공중합체로 부터 되고, 상기 공중합모노머의 함유량이 10몰%이하인 중합체 블록, 
     블록(b) : 프로필렌과 에틸렌 및 C4~C20의 α-올레핀으로 부터 되는 군에서 선택되는 적어도 1종의 공중합모노머와의 랜덤공중합체로 부터 되고, 상기 공중합 모노머의 함유량이 10~80몰%이고, 또한 이 공중합모노머에 대해서 블록평균연쇄길이와 총평균연쇄길이가 이하의 식(Ⅰ) : 
     n b ≤ n + 1.5 ···(Ⅰ) 
     (여기서, n b 는 상기 공중합 모노머의 블록평균연쇄길이를 나타내고, n은 상기 공중합모노머의 총평균연쇄길이를 나타냄.) 
     을 포함해서 되는 것을 특징으로 한다.
Patent KR-20010023227-A (KR)
Title: High productivity process to produce maleic anhydride from n-butane
IPC: C07D307/60
Filed: 1999-06-21
Abstract: A process for the preparation of oxidation catalysts containing vanadium-phosphorus mixed oxides, consisting of:a) contacting a phosphorus compound with a vanadium compound in an organic solvent under conditions allowing the preparation, recovery, drying of said precursor,b) submitting the precursor, prior to calcination, to a treatment by contacting with a stream of dry inert gas containing vapors of an aliphatic anhydride, having from 4 to 8 carbon atoms, preferably acetic anhydride, at a temperature not exceeding 200° C.,c) calcinating the precursor under an atmosphere containing air, steam, or inert gas or a mixture of them at a temperature between 350° C. and 550° C. at controlled rate of temperature increase during the time necessary to obtain active catalysts,d) using of said catalysts for the production of maleic anhydride by oxidation of aliphatic hydrocarbons.The catalysts prepared according the procedures of this invention are particularly suited for use for the production of maleic anhydride, preferably by partial or total gas recycle process.
Patent KR-20010030792-A (KR)
Title: 부품의 연결부 및/또는 에지부의 위치를 식별하는 방법 및장치
IPC: H05K13/04
Filed: 1998-09-22
Abstract: 본 발명은 부품의 위치를 인식하기 위한 방법 및 장치에 관한 것이다.  공지된 방법에 따르면, 전달장치(4)에 대한 부품(2)의 연결부(1) 및/또는 에지부 사이의 상대 위치가 결정된다.  하부 이미지 평가 유니트(7)를 가진 카메라(6)가 연결부를 기록하고, 연결부의 위치가 이러한 이미지에 기초하여 카메라(6)에 대해 결정되며, 카메라(6)와 전달장치(4) 사이의 공지되고 미리설정된 세트에 위치한다.  카메라(6)와 전달장치(4) 사이의 과도 프로세스 및 변위가 결과를 왜곡시킨다.  본 발명에 따르면, 연결부(1)의 이미지가 전달장치(1)에 고정 결합된 위치 마킹부(10)와 공동으로 픽업된다.  위치 마킹부(10)는 연결부(1)에 매우 인접하여 위치하거나또는 이로부터 이미지가 광학 이미징 장치에 의해 그곳에 형성된다.  이는 위치가 더 정확하게 식별될 수 있도록 한다.  전달장치(4)의 이동 및 카메라(6) 기록을 위한 짧은 노출시간은 빠른 위치 식별을 가능케 한다.  본 발명은 삽입 기계용 가시장치에서 사용된다.
Patent KR-20010015686-A (KR)
IPC: C05G3/90
Filed: 1998-10-02
Abstract: 특히, NO 3   - 와 같은 음이온과 가역적으로 결합하는, 즉 교환할 수 있는 광물질은 비료나 토질 개선제 또는 질산염 제거와 같은 수질 정화제로 사용될 수 있다.    이런 광물질로는 예를 들어, 중간층에서 교환 가능한 형태로 결합한 음이온을 포함하는 층상구조의 이중수산화물 (layered double hydroxides, LDHs)과 같은 혼성원자가를 갖는 천연 금속-금속-수산화염 또는 합성 금속-금속-수산화염을 들 수 있다.   본 발명에서는 적합한 LDH를 합성할 수 있는 방식이 기술되어 있다.
Patent KR-20010032365-A (KR)
IPC: A61L2/04
Filed: 1999-06-03
Abstract: Connecting to the sterilization chamber an antiseptic gas counteracting and deodorizing device which including a main pipeline having an inlet for antiseptic gas at one end thereof and an outlet for processed gas at the other; a fan connected to said inlet side midway in said main pipeline; a preheater; a decomposition by oxidization means; a cooling means all ranging in this order from said fan to said outlet to connect to each other; and a branch pipe provided between the decomposition by oxidization means of said main pipeline and the cooling means ;      performing sterilization by the use of said sterilizer for a predetermined period of time, circulating the gas for idling between said main pipeline, and said bypass pipe line for a predetermined period of time by said antiseptic gas counteracting and deodorizing device a little before the end of said sterilization process,    then circulating the gas between the sterilization chamber and the main pipeline for counteraction purpose,    introducing a counteractive into the sterilization chamber,    and administering the same treatment as done in said antiseptic.    <IMAGE>
Patent KR-20010033909-A (KR)
Title: Ｃｏｐｄ의 치료법
IPC: A61K31/4245
Filed: 1999-01-06
Abstract: X 4 가 제 1위치가 치환된 시클로헥실기인 하기 화학식 I의 화합물을 투여하는 것을 포함함을 특징으로 하는 COPD의 치료 방법이 개시되어 있다. 
     ＜화학식 I＞
Patent KR-20010040508-A (KR)
Title: 광활성 화합물의 제조 방법 및 이것으로 제조한포토레지스트
IPC: G03F7/022
Filed: 1999-01-20
Abstract: 본 발명은 고형 염기 촉매, 바람직하게는 음이온성 교환 수지를 사용하여 고순도의 광활성 에스테르 화합물을 제조하는 방법에 관한 것이다. 또한, 본 발명은 그러한 광활성 화합물, 필름 형성 수지 및 용매 조성물을 포함하는 감광성 조성물을 제조하고 영상화시키는 방법에 관한 것이다.
Patent KR-20010040516-A (KR)
Title: 브로모니트로스티렌 및 과아세트산을 사용하여 미생물의성장을 제어하기 위한 방법 및 조성물
IPC: A01N33/18
Filed: 1999-01-27
Abstract: 본 발명은 공업 공정수와 같은 수 시스템에서 미생물의 성장을 제어하기 위한 방법 및 조성물을 제공한다.  본 발명의 방법은 미생물의 성장을 제어하기 위해공업 공정수에 상승작용 효과량의 2-브로모-2-니트로스티렌 살생제 및 과아세트산산화제를 첨가하는 단계를 포함한다.  본 발명의 방법 및 조성물은 펄프 및 페이퍼 공정수 시스템을 처리하는데 특히 효과적이다.
Patent KR-20010041253-A (KR)
Title: 기록매체로부터 데이터를 판독시에 레이저 노이즈를 저감하는 시스템을 갖는 광 기록/재생장치
IPC: G11B11/105
Filed: 1999-12-14
Abstract: 개시된 장치는 기록매체(1) 상에 정보를 기록하는 제 1 동작상태와 기록매체(1)로부터 정보를 판독하는 제 2 동작상태를 갖는다. 이 장치는, 기준신호(SCL)로부터 클록신호(CL)를 발생하는 위상동기루프(3-6)를 구비한다. 이 장치는, 정보신호(Sinfo)와 클록신호(CL)에 응답하여 펄스화된 트랜스듀서 제어신호(Str)를 발생하는 제어부(7)를 더 구비한다. 이 장치는 트랜스듀서 제어신호(Str)에 응답하여 기록매체(1) 내부에 물리적으로 검출가능한 복수의 패턴을 발생하는 트랜스듀서(10)를 더 구비한다. 판독신호(Sls)를 발생하는 트랜스듀서(10)는 방사원(11)을 구비한다. 이 장치는 방사원(11)에 전력을 공급하는 전원(7)을 더 구비한다. 위상동기루프(3-6)는, 제 1 동작상태에서, 공급된 클록신호(CL)의 측정값인 메모리 값을 기억하는 메모리수단(12)을 구비한다. 제 2 동작상태에서, 위상동기루프(3-6)는, 기억된 메모리 값에 응답하여 클록신호(CL)를 발생하며, 전원(7)에 의해 공급된 전력에 고주파 변조를 일으킨다.
Patent KR-20010025090-A (KR)
IPC: B07B9/00
Filed: 1999-05-12
Abstract: In order to separate a carbon-containing fraction as completely as possible from a residue, for example a pyrolysis residue, a combustible constituent is first separated from a non-combustible constituent. A carbon-containing light fraction is subsequently separated from a small-fragment fraction of the non-combustible constituent. For this purpose, in a preferred embodiment, a combination of a facility for the separation of wire with a heavy-fragment separator following the latter is provided for a continuous separation operation. The carbon-containing fraction thus obtained is preferably supplied for further utilization to a combustion chamber of a pyrolysis plant.
Patent KR-20010052444-A (KR)
IPC: H04B1/7113
Filed: 1999-05-17
Abstract: CDMA 통신 시스템의 셀내의 복수의 전파 경로상의 신호의 전력 지연 스펙트럼(DPS)을 결정하는 다중 경로 전파 지연 결정 장치(STU)는 복소수 파일럿 기호 및 데이터 기호를 갖는 연속적인 타임 슬롯을 포함하는 연속적인 무선 프레임으로 이루어진 신호(S1, S2)로 적어도 하나의 안테나(Ant1, Ant2)로부터 수신된 CDMA 신호를 변환하는 A/D 변환 수단과, 각 무선 프레임의 적어도 2개의 연속적인 타임 슬롯으로부터 복소수 파일럿 기호 및 데이터 기호를 추출하여 메모리 수단에 연속적으로 저장하는 디멀티플렉싱 수단과, 상기 추출 및 저장된 복소수 파일럿 기호 및 상기 데이터 기호에 기초하여 전력 지연 프로파일(DPS)을 결정하는 탐색 수단(S1...SL)을 포함한다.
Patent KR-20010035196-A (KR)
Title: Non printed light guide pipe with two kind patterns and backlight
Inventor: CHOI IN SIK
IPC: G02F1/1335
Filed: 2001-01-12
Abstract: PURPOSE: A non printed light guide panel comprising two kinds of pattern and backlight using the same are provided to design easily an illumination pattern with high brightness and uniform distribution of brightness, and provide easy manufacturing method of a light guide panel. CONSTITUTION: The backside of a light guide panel is divided into the part(A) close to a cool cathode fluorescent lamp(CCFL) and the part distant from the CCFL. The dimming pattern is comprises of short lines(B) with convex or concave cross section in the part(A) and plural curved lines(20,21) with convex or concave cross section in the part distant from the CCFL. Intervals(C) of starting points in the light source side of the curved pattern are changed little by little. As the gradients of the curved lines become slow, the propagating direction of the light and the progressing direction of the curved lines(20,21) cross with large crossing angle each other. Therefore, the brightness is uniform in the front of the light guide panel because the light emitted toward the front of the light guide panel becomes much in the inclined surface of the pattern-forming grooves.
Patent KR-20020061805-A (KR)
Title: The sawtooth-wave generating circuit for VCO'nonlinear compensation
Inventor: KIM HYEONG GEOL
IPC: H03L7/187
Filed: 2001-01-18
Abstract: PURPOSE: A sawtooth wave generating circuit is provided to compensate for the nonlinearity of voltage controlled oscillator(VCO) as well as to control accurately the VCO with simply constructing the circuit by converting a driving voltage supplied to the VCO into the sawtooth wave and compensating for the generated sawtooth wave with feeding back to a control block. CONSTITUTION: A sawtooth generating circuit for a nonlinear compensation of a VCO includes an integrating block(22) for generating a sawtooth wave by integrating an applied driving voltage and being operated by supplying the generated sawtooth wave to the VCO, a feedback loop(23) for feedbacking a part of the sawtooth wave output from the integrating block(22) to the input terminal of the driving voltage and an adder(21) for adding the sawtooth voltage feedback through the feedback loop(23) to the driving voltage inputted from the outside and for supplying the result to the integrating block(22) again.
Patent KR-20010085379-A (KR)
Title: Hybrid dielectric structure for improving the stiffness of back end of the line structures
Inventor: DAVIS CHARLES R
IPC: H01L21/768
Filed: 2001-02-14
Abstract: PURPOSE: A hybrid dielectric structure is provided to improve stiffness of a back-end-of-the line(BEOL) structure, by using dual materials having low dielectric constant including a copper damascene interconnection part. CONSTITUTION: A planar line layer includes a plurality of interconnection conductive materials separated by a dielectric material having a relatively low dielectric constant and a relatively low elastic modulus. A planar via layer is composed of a dielectric layer(26) having an elastic modulus higher than that of the line layer and conductive via(28) penetrating the dielectric layer. One of the line layer and the via layer is formed on an integrated circuit substrate(16), defining the first layer. The other of the line layer and the via layer is formed on the first layer so that the vias are selectively in contact with the line layer.
Patent KR-20010087192-A (KR)
Title: Fiber optic connector assembly and method of assembly
Inventor: GROIS IGOR
IPC: G02B6/36
Filed: 2001-02-17
Abstract: PURPOSE: An optical fiber connector assembly is provided to retain optical fiber connector in which a spring is made a part of a self-contained subassembly at a prescribed position during the assembling. CONSTITUTION: The optical fiber connector assembly includes a ferrule(14) in which at least one optical fiber(68) terminates. A push member(62) is arranged away behind the ferrule. The spring(64) is provided for the purpose of biasing the ferrule forward. With the spring(64) fixed on the push member(62), the self-contained subassembly(60) is formed consisting of the spring and the push member.
Patent KR-20020068623-A (KR)
Title: Circuit for Delay of Semiconductor Device
Inventor: SUL YEONG HO
IPC: H03K5/134
Filed: 2001-02-21
Abstract: PURPOSE: A delay circuit of a semiconductor device is provided to assign a long delay to only any one of a transition process of high to low direction or a transition process low to high direction. CONSTITUTION: An input signal is inputted into a NAND gate(NAND). The first and the second inverters(I0,I1) are serially connected between a node a and a node b in order to delay an output signal of the NAND gate and output the delayed signal to the node b. The signal of the node b is applied to the first NOR gate(NOR0). A direct drive voltage(VDD) is applied to one electrode of a PMOS transistor(P0). A node d is connected with the other electrode of the PMOS transistor(P0). The input signal(in) is applied to a gate electrode of the PMOS transistor(P0). An NMOS transistor(N0) is connected between the node d and a ground terminal(GND). A signal of a node c is applied to a gate electrode of the NMOS transistor(N0). The third and the fourth inverters(I2,I3) are used for delaying the signal of the node d and feed back the delayed signal to node d. The second NOR gate(NOR1) is used for performing a logical operation for the signals of the node d and the node c.
Patent KR-20010087331-A (KR)
Title: Process for the Production of Iron Oxide and Its Use
Inventor: MEISEN ULRICH
IPC: C09C1/24
Filed: 2001-03-05
Abstract: PURPOSE: A process for the production of iron oxide from FeCl2 and alkaline component and its use are provided. CONSTITUTION: A process for the production of an iron oxide yellow comprises a) adding FeSO4 or FeCl2 with an Fe(III) content of 0.0 to 4.0 mol% Fe(III) and a Mn content of up to 0.7wt.%, based on the Fe content, to a solution or suspension of an alkaline component that has been heated to a temperature of between 42 and 75deg.C., and b) oxidizing the suspension formed with an oxidizing agent until all iron(II) has been converted into iron(III) as alpha-FeOOH, whereby the oxidizing agent is added at a rate such that the oxidation time is between 120 and 600 minutes and the reaction temperature during the entire oxidation time is at least at the temperature at which precipitation occurred.
Patent KR-20010044728-A (KR)
Inventor: SONG JOSEPH
IPC: G06Q50/20
Filed: 2001-03-21
Abstract: PURPOSE: A system and method for playing/studying of an infant using a puppet are provided for the infant to play and study with familiarity and interest by easily connecting to an internet network through the puppet model familiar with the infant, and by displaying figures of the infant through a television monitor. CONSTITUTION: A puppet(30) is composed of a switch(35), a memory(34) which stores specific account information of the puppet(30), an A/V input device(31), which inputs audio/video data of a user, a data processing unit(32), which compresses and outputs the A/V data inputted, an interface(36) which connects a communication with a set-top box(20), and a control unit(33). The control unit(33) reads account information stored in a memory(34) according to an operation of the switch(35), and transmits the information to the set-top box(20). The control unit(33) controls the switch(35) according to a remote starting signal received from a client computer(70).