baber/WOPTO huggingface dataset:
Patent KR-20020050842-A (KR)
Title: Apparatus and method for measuring flatness of cold strip
Inventor: LEE DAE GEUN
IPC: G01B11/30
Filed: 2000-12-22
Abstract: PURPOSE: An apparatus and method is provided to obtain product quality information in an accurate and rapid manner, by measuring the flatness of the coil produced through a continuous cold-rolling process, on an on-line basis at the entrance of annealing process. CONSTITUTION: An apparatus comprises a coil information controller(2) for controlling information including the number and width of the coil; an illumination unit(5) for radiating light to the surface of a coil being conveyed; a CCD camera(4) for photographing the wave formed at the surface of the coil being conveyed by photographing the surface of the coil; a plurality of laser sensors for sensing the distance changing in accordance with the size of the wave formed at the surface of the coil; a motor drive unit(8) for moving the laser sensors; an encoder(12) for measuring the position of the coil in accordance with the migration length of the coil; and a flatness measuring unit for measuring flatness by adjusting the position of laser sensors by controlling the motor drive unit in accordance with the information transmitted from the coil information controller, adjusting the position of laser sensors by controlling the motor drive unit through the image photographed by the CCD camera, and accurately measuring the wave in accordance with the position of the coil through the coil position information measured by the encoder.
Patent KR-20020051205-A (KR)
Title: A reusing method of waste sulfuric acid by etching process as etching solution and aluminum sulfate coagulant
Inventor: JUN HUI DONG
IPC: C23F1/46
Filed: 2000-12-22
Abstract: PURPOSE: A method for reusing a waste etching solution containing sulfuric acid by using an etching solution and an aluminum sulfate water treatment coagulant is provided to reduce a cost required to the water treatment of waste acid, and to reuse waste material. CONSTITUTION: The method for reusing a waste etching solution containing sulfuric acid comprises the steps of: dissolving an aluminum component in the waste etching solution containing the sulfuric acid and aluminum such that the density of aluminum in sulfuric acid is 30 to 50g/l; diffusing the waste etching solution generated from an etching process of an aluminum foil by controlling the flow rate of the waste solution at 600 to 1200ml/m¬2hr; and adjusting a density of the sulfuric acid into 300 to 450g/l, and a density of aluminum sulfate into 35 to 45g/l.
Patent KR-20020053251-A (KR)
Title: The noise reduce apparatus of steering system
Inventor: KIM GYEONG RAE
IPC: B62D5/065
Filed: 2000-12-27
Abstract: PURPOSE: A device for reducing the noise of a hydraulic steering system is provided to reduce the hiss noise by raising the pressure of the operating oil exposed to the atmospheric pressure and to make a drive travel safely. CONSTITUTION: A pressure raising unit for raising the passing pressure of the operating oil is embedded in a rubber hose(131) connected to a metal pipe. The pressure raising unit has an outer diameter inserted to the rubber hose. An orifice(20) having a passage hole(201) is inserted to the rubber hose. The pressure raising unit raises the pressure of the operating oil by reducing the inner diameter of the passage of the operating oil via the orifice. Thereby, the hiss noise is reduced.
Patent KR-20020054505-A (KR)
Title: A transfer for Raman laser apparatus
Inventor: KIM GYEONG SIK
IPC: H01S3/02
Filed: 2000-12-28
Abstract: PURPOSE: A raman type laser apparatus is provided to prevent lenses from being damaged by means of light reflected in an apparatus for converting a wavelength of laser and to minimize a demolition of methane gas in the apparatus for converting the wavelength of laser. CONSTITUTION: A raman type laser apparatus comprises a resonator for generating a pulse typed laser and an apparatus(200) for converting a laser having a short wavelength into a laser having a long wavelength. The apparatus(200) for converting the wavelength of the laser includes a chamber(210) in which methane gas is filled up under an atmospheric pressure of about 80 in order to confuse and convert a laser light having a short wavelength of 1.064um into a laser light having a long wavelength of 1.54um, a light collecting lens(140) which is disposed at an end of the chamber(210) to collect incident lights, and a lens(150) which is disposed at the other end of the chamber(210) to convert the collected lights into a parallel lights.
Patent KR-20020055742-A (KR)
Title: A method for preparing paper improving dimensional stability
Inventor: CHOI BYEONG IL
IPC: D21F11/06
Filed: 2000-12-29
Abstract: PURPOSE: Provided is a process of preparing paper which allows low damage of cotton fibers during paper making, is improved in the folding endurance in the cross direction, has excellent dimension stability in high pressure printing and is improved in printability. Whereby, the product is effectively used in paper requiring high precision printing. CONSTITUTION: A cotton yarn is beaten until a beating degree becomes 18 to 20 degree SR and then refined until a beating degree becomes 40 to 60 degree SR to produce pulp having a fine fiber content of 40% or less, which is added with 5 to 10 parts by weight of an organic/inorganic filler and 0.3 to 0.5 parts by weight of a wet strength agent, based on 100 parts by weight of pulp to produce base paper, which is soaked in a mixed solution of 2 to 5% by weight of polyvinyl alcohol, 0.1 to 1.0% by weight of a wet strength agent, 1.0 to 5.0% by weight of urea and 0 to 10% by weight of glycerin and then passed through a compression roll. Thereafter, the treated paper is soaked in a mixed solution of 2 to 5% by weight of borax and 2 to 5% by weight of glycerin, passed through a compression roll and dried.
Patent KR-20020056389-A (KR)
Title: Mobile communication appratus capable separable of memory
Inventor: PARK WON HYEONG
IPC: G06F1/00
Filed: 2000-12-29
Abstract: PURPOSE: A mobile communication device capable of mounting/dismounting a memory is provided to mount/dismount a memory by using a board for a memory only and classifying a basic memory and an extension memory using a socket in an interface between a CPU and a memory. CONSTITUTION: A flash 1(21) stores data although a power is cut-off, boots and embodies a simple software function. The flash 1(21) is connected to an SRAM(Static RAM) 1(22) through a socket of the first interface(27). The SRAM 1(22) memorizes stored contents while a power is supplied only and is connected to the flash 1(21). A flash 2(23), which is an extension memory, stores data although a power is cut-off and is connected to an SRAM 2(24) through a socket of the second interface(28). The SRAM 1(24), which is an extension memory, memorizes stored contents while a power is supplied only, is connected to the flash 2(23), and helps an extension of a memory. An EEPROM(Electronically Erasable Programmable Read-Only Memory)(25) erases electrically stored contents, records new contents, and takes the place of the flash 1(21) and the flash 2(23). The CPU(26) controls the flash 1(21), the flash 2(23), SRAM 1(22), SRAM 2(24), and the EEPROM(25). The first interface(27) connects the flash 1(21) to the SRAM 1(22). The second interface(28) connects the flash 2(23) to the SRAM 2(24). The third interface(29) is provided for connecting to the EEPROM(25).
Patent KR-20010023194-A (KR)
Title: 상호결합된 블록 퍼즐
IPC: A63F9/08
Filed: 1998-08-13
Abstract: 상호결합된 블록 퍼즐은 특히 퍼즐의 성능을 개선하기 위한 방법으로 형성되고 함께 힌지결합된 블록(10 내지 13)을 구비한다.
Patent KR-20010031737-A (KR)
Title: 성능을 개선시키기 위한 복합 폴리아미드 막의 처리방법
IPC: B01D67/00
Filed: 1998-10-19
Abstract: 복합 폴리아미드 역삼투막을 유량이 증가하고 염 통과량이 저하되며 염기에 대한 안정성이 증가하기에 충분한 시간 동안 200 내지 10,000ppm 농도의 수성 염소화제로 처리한다.  바람직한 실시양태에 있어서, 염소 처리에 노출시키기 전에, 당해 막을 40 내지 100℃로 가열한 물로 처리한다.
Patent KR-20010033722-A (KR)
IPC: G02F1/1362
Filed: 1999-10-29
Abstract: 액티브 매트릭스구동하는 액정표시장치등에 사용하는 MOS형 용량소자를, 반도체기판 상에, 커패시터 절연막을 개재하여 커패시터전극을 형성하고, 상기반도체막 중에, 상기 커패시터전극에 인접하여 p + 형의 확산영역과 n + 확산영역을 형성하고, 이를 상호 접속하여 상보접속구성하는 공정에 의해 제조한다.
Patent KR-20010034106-A (KR)
Title: 지질 블렌드 및 그 지질을 함유하는 인지질 현탁액의 제조방법
IPC: A61K49/00
Filed: 1999-01-14
Abstract: 본 발명은 지질 블렌드 및 그 지질 블렌드를 함유하는 균일하고 여과가능한 인지질 현탁액의 제조 방법을 기술하며 상기 현탁액은 초음파 조영제로서 유용하다.
Patent KR-20010034789-A (KR)
Title: 실질적으로 성장 결점이 없는 에피택시얼 실리콘 웨이퍼
IPC: H01L21/208
Filed: 1999-10-13
Abstract: 본 발명은 웨이퍼 카세트, 보트 또는 다른 웨이퍼 캐리어에 조립된 한 세트의 에피택시얼 실리콘 웨이퍼에 관한 것이다.     상기 각 웨이퍼는 실리콘 자기 간극이 선지배 고유 포인트 결점이며, 실질적으로 응집 결점이 없는 축방향 대칭 영역을 가지는 단결정 실리콘 기판과, 상기 기판의 표면 상에 적층되며 에피택시얼층이 적층되는 상기 기판 표면 상에 응집 실리콘 자기 간극의 존재에 의하여 유발되는 성장 결점이 실질적으로 없는 에피택시얼층을 구비한다.
Patent KR-20010071171-A (KR)
Title: 하이브리드 자기 베어링을 갖춘 이식가능한 원심 혈액펌프
IPC: F04D13/02
Filed: 1999-04-22
Abstract: 임펠러와 임의의 다른 구조물 사이에 기계적인 접촉을 하지 않는 혈액과 같은 민감한 액체를 펌핑하기 위한 펌프가 개시된다.  펌프는 펌프 하우징(4), 상기 펌프 하우징내에 배치된 임펠러(7), 5개의 자유도에서 임펠러(7)를 지지하며 고정시키기 위한자기 베어링 시스템(5,6), 및 임펠러(7)를 회전시키기 위하여 정합되게 형성되며 자기적으로 링크된 모터를 포함한다.  자기 베어링 시스템(5,6) 및 모터는 임펠러(7)의 제어 및 고정 및 크기 중량 및 펌프 동력 소모를 줄이기 위하여 전자석 및 영구 자석(18)을 포함한다.  영구 자석(18) 및 전자석은 펌프 하우징(4)에 배치되며 영구 자석(18)은 임펠러(7)에 배치되어, 하우징의 전자석을 통한 전류를 제어함으로써 자기적으로 현수된 임펠러(7)는 회전자로서 기능하며 상기 하우징의 직류 모터의 고정자로서 기능한다.  상기 시스템은 부가적인 센서의 필요없이 상대적인 임펠러 위치의 감지 및 동적 특성을 감지할 수 있다.
Patent KR-20010043466-A (KR)
Title: 전환 기어
IPC: G11B17/04
Filed: 2000-03-10
Abstract: 본 발명은, 교대 동작을 위해 다수의 디스크 형태의 데이터 매체, 특히 CD, CD-ROM 및 DVD들을 재생하고 수납하며, 데이터 매체를 재생하는 역할을 하고 기저판, 프레임 판과 그 사이에 배치된 스프링 및 댐퍼를 구비한 재생부와, 프레임 판 위에 배치되어 데이터 매체를 수납하는 턴테이블과, 데이터 매체에 대한 인장장치를 구비할 뿐 아니라, 다수의 데이터 매체의 중간 수납을 위한 적층부와, 적층부와 재생부 사이에서 데이터 매체의 양방향 이송을 하며 데이터 매체를 장치의 내외부로 움직이는 역할을 하는 적재부를 갖는 장치에 관한 것이다.  2개의 교번하는 출력을 갖는 전환 기어가 설치되고, 제 1 구동 출력(2)이, 특히, 또 다른 구동부를 사용하여 제 1 구동 출력(2)의 극단 위치로부터 변위될 수 있는 제어부재(14)를 조정하기 위해 설치되어, 조정부재(4)가 전환 동작을 수행한다.
Patent KR-20010052734-A (KR)
Title: 약제학적 제품 및 이의 제조방법 및 제조장치
IPC: B05B5/08
Filed: 1999-06-08
Abstract: 본 발명은 소정의 목적량으로부터 유리하게는 약 5% 이하로 변화하는 양으로 존재하는 하나 이상의 활성 성분을 함유하는 약제학적 단위 투여 또는 진단 형태(6)를 포함하는 제품(1)을 제공한다.  한 양태에서, 단위 형태는 기재(8), 기재 위에 배치된 데포지트(deposit)(8) 및 데포지트 위에 놓여 있고, 데포지트를 둘러싼 결합제에 의해 기재에 결합됨으로써 기재와 커버 기재 사이에 데포지트를 봉입하는 커버 층(9)을 포함한다.  데포지트는 분말을 포함하며, 이의 일부 또는 전체는 하나 이상의 활성 성분을 포함한다.  단위 형태는 정전 척(chuck) 및 하전된 분말의 송출 장치를 사용하여 기재 위에 분말을 정전기적으로 데포지팅하는 건식 분말 데포지션 장치를 통해 제조된다.
Patent KR-20010070472-A (KR)
Inventor: NOGUCHI TAKANOBU
IPC: C08G73/18
Filed: 2001-01-09
Abstract: PURPOSE: Provided are polymeric fluorescent substance showing fluorescence in solid state, which is excellent in solubility to organic solvents and has higher efficiency and longer lifetime in applying as a polymer light-emitting device(LED), and polymer light-emitting device. CONSTITUTION: The polymeric fluorescent substance shows fluorescence in solid state and has a number average molecular weight, in terms of polystyrene, of 1 x 10¬4 to 1 x 10¬8. The polymeric compound also have at least one repeated units of formula(1):-Ar1-(CR1=CR2)j- and the ratio of hole drift mobility(μH) to electron drift mobility(μE) of 0.1 to 10. In the formula, Ar1 is a divalent group forming carbon-carbon bonds with adjacent two groups respectively, the divalent group being an arylene group having 6 to 60 carbon atoms participating in conjugation or a heterocyclic compound group having 3 to 60 carbon atoms participating in conjugation, and the arylene group and heterocyclic compound group may further have a substituent. Each of R1 and R2 independently represents a group selected from a hydrogen atom, linear, branched or cyclic alkyl groups having 1 to 20 carbon atoms, aryl groups having 6 to 60 carbon atoms, heterocyclic compound groups having 3 to 60 carbon atoms and a cyano group, and the aryl group and heterocyclic compound group may further have a substituent. The symbol j is 0 or 1.
Patent KR-20020061821-A (KR)
Title: An exhaust pipe appendage for vehicles
Inventor: PARK BYEONG IL
IPC: B30B3/00
Filed: 2001-01-18
Abstract: PURPOSE: An exhaust pipe member for a vehicle is provided to improve the noxious gas removal effect by transferring the heat of the exhaust gas of an engine to a converter and to reduce the vibration of an exhaust pipe by enhancing the noise reduction efficiency. CONSTITUTION: An air layer generating pipe(13) is fitted to the outer circumference of an inner pipe(11) of an exhaust pipe member(10) installed in between an engine and a converter of an exhaust member by drawing. An outer pipe(12) is fitted to the outer circumference of the air layer generating pipe by drawing. Then, a tight air layer(20) is formed in between the inner pipe and the outer pipe. The air layer blocks up the radiant heat transmitted to the outer pipe from the inner pipe. Thus, heat loss is minimized and reduces the noise of the exhaust gas passing through the inner pipe.
Patent KR-20020061979-A (KR)
Title: Power control apparatus for electric system
Inventor: KIM JIN SEOP
IPC: H04N5/63
Filed: 2001-01-19
Abstract: PURPOSE: A device for controlling power of an electronic apparatus is provided to apply a standby power to other parts except power-consuming parts, and to supply power to the power-consuming parts only when a power-on signal is sensed, thereby reducing power consumption. CONSTITUTION: An adapter(1) converts a supply voltage into a DC from an AC, and decompresses the DC. A constant voltage circuit(2) re-decompresses an output of the adapter. A keyboard(3) is applied with power from the constant voltage circuit to be in a standby state, and connects an SW1 when a power-on signal of a user is applied, then applies power to a microcomputer(4) and a standby operation circuit(5). The microcomputer outputs a power control signal according to a signal of the keyboard when the power is supplied, and makes constant voltage circuits(6-1, 6-2, 6-3) supply a predetermined power to each peripheral circuit(7-1, 7-2, 7-3). The microcomputer controls a cut-off of a pre-supplied power by the signal from the keyboard.
Patent KR-20020063773-A (KR)
Title: e-business omitted
Inventor: YOO YUN SEOK
IPC: B42D15/02
Filed: 2001-01-30
Abstract: PURPOSE: Provided is an e-business invitation with multi-functional thank-you ticket style which reflects the change of invitation culture to contribute benefit for all recipients including plural functions so that it maximizes utility value of the invitation. CONSTITUTION: The e-business invitation with multi-functional thank-you ticket style is characterized by comprising the parts of: a simple greeting message for thank-you; a declaration for thank-you ticket; a title for thank-you ticket contents; a stipulation in use; a number of gift certificates; a gift details for first place; a lottery date; a guide homepage address; and a cutting line.
Patent KR-20010082164-A (KR)
Title: Local oscillator frequency correction in an orthogonal frequency division multiplexing system
Inventor: BELOTSERKOVSKY MAXIM B
IPC: H04L27/26
Filed: 2001-02-13
Abstract: PURPOSE: An orthogonal frequency division multiplex(OFDM) receiver is provided to detect and correct a carrier frequency offset of a received signal. CONSTITUTION: The OFDM receiver samples an incoming call signal in time domain and correlates the sampled signal with an OFDM signal of a version, having a training symbol or a reference symbol to generate a correlation sequence. A peak detector(70) detects a correlation peak in the correlation sequence, and the index of the correlation peak is set as a reference point(72, 74). The OFDM receiver acquires the incoming call signal at a position which is located from a reference point by a prescribed distance(74). Then a phase difference between the acquired sample and an output of a local oscillator is calculated(74). Then the frequency of the local oscillator is adjusted, and the calculated phase difference is reduced(76, 80). The acquired sample has a known phase equal to the phase of the output of the local oscillator, when no carrier frequency offset exists.
Patent KR-20010082674-A (KR)
Inventor: NISHI KENJI
IPC: G03F7/20
Filed: 2001-02-15
Abstract: PURPOSE: An exposure apparatus is provided to easily assemble and adjust stage systems and other components, and transmit an exposure light beam wherein the gas is effectively utilized to make it possible to maintain a high concentration of the gas on the optical path. CONSTITUTION: The exposure apparatus includes a movable stage(40A,40B) which moves the second object; a stage chamber(38) in which the movable stage is accommodated; a transport system(WLDA) which transports the second object into the stage chamber; a first alignment system(92A) which adjusts a position of the second object with respect to the movable stage in the stage chamber; and a second alignment system(27A) which adjusts a position of the second object installed on the movable stage with respect to an exposure position.
Patent KR-20020067226-A (KR)
Inventor: CHOI CHAN IK
IPC: C12P19/04
Filed: 2001-02-16
Abstract: PURPOSE: Provided is a producing method of microbial cellulose by mixed culture of Acetobacter sp. microorganism producing microbial cellulose and lactic bacteria producing bacteriocin, thereby preventing bacteria contamination and improving the production yield of cellulose. CONSTITUTION: The producing method of microbial cellulose comprises the steps of: culturing lactic bacteria producing bacteriocin; adding the lactic bacteria culture solution or bacteriocin purified therefrom to a culture medium of Acetobacter sp. microorganism; and inoculating Acetobacter microorganism to the above culture medium.
Patent KR-20020068889-A (KR)
Inventor: BAE MIN CHEOL
IPC: H01J29/02
Filed: 2001-02-23
Abstract: PURPOSE: A CRT is provided to save the power consumption by lowering a deflection consumption power and facilitate the manufacture of a large size TV by improving deflection sensitivity and screen size. CONSTITUTION: A CRT includes a funnel(10), a shadow mask frame assembly, and an inner shield(20). The funnel(10) is deposited by a graphite layer. The shadow mask frame assembly includes a mask frame and a shadow mask. The inner shield is coupled to the shadow mask frame assembly. The graphite layer inside of the funnel is separated into a neck side graphite layer(26) and an anode side graphite layer(28). The neck side graphite layer and the anode side graphite layer are connected with the resistor(30) for voltage drop in order to apply the voltage which is dropped to the neck side graphite layer. The inner shied is insulated with the mask frame, and the neck side graphite layer is connected to the inner shied. The anode side graphite layer is connected to the shadow mask frame and the mask frame.
Patent KR-20020073835-A (KR)
Title: Electric blackboard eraser
Inventor: SEO KEUM YUN
IPC: B43L19/00
Filed: 2001-03-16
Abstract: PURPOSE: An electric-powered blackboard eraser is provided in which chalk powder closely adhered onto an irregular part of the surface of a blackboard is sucked by a cleaning member connected to a dust collecting part so as to wipe out the surface of the blackboard within a short period of time and prevent scattering of the chalk powder. CONSTITUTION: The electric-powered blackboard eraser comprises a non-woven fabric(20) which is placed on the one upper side part of a blackboard to wipe out the writing surface of the blackboard; a filter(30) which is installed at the inner side of the non-woven fabric(20) to selectively filter chalk powder having a solid shape; a filter mesh(40) which is installed at the inner side of the filter(30) to secondarily filter the chalk powder; a cleaning member(60) at one side part of which a driving pulley(52) is formed, and the cleaning member(60) is comprised of a supporting pipe(50) on the body of which a plurality of suction grooves(51) are formed to suck in the chalk powder; a driving motor(70) which is axially connected to the driving pulley(52) to rotate the cleaning member(60); a dust collection part(80) at the inner side of which a bearing(81) is installed so that the bearing(81) is coupled to the supporting pipe(50) during rotation of the cleaning member(60) to smoothly rotate the cleaning member(60), and into which the chalk powder generated when wiping out the writing surface of the blackboard is collected and stored; and a cover(90) which is formed on the outer side of the cleaning member(60) to connect and fix the driving motor(70) to the dust collection part(80), at the outer part of which a handle is formed, and at the one side part of which a plurality of rollers(92) are installed.
Patent KR-20020077747-A (KR)
Title: Synthetic Fiber with Magnetic Material
Inventor: JUN YONG JIN
IPC: D01F1/10
Filed: 2001-04-02
Abstract: PURPOSE: The titled synthetic fiber made by disposition of a needle- or spindle-shaped magnetic material in the longitudinal direction of a fiber is provided which does not generate problems in a fiber production process and a post-processing process such as weaving, etc.. CONSTITUTION: A magnetic material is formed in a slurry state, and the magnetic slurry is dispersed with a dispersion apparatus using beads as a dispersion medium to improve a dispersion state thereof. The dispersed magnetic slurry is introduced into a fiber making process or a fiber chip making process to produce a fiber containing 0.3 to 5% by weight of a magnetic material which is metal-based magnetic material such as iron-based fine powder, nickel-based fine powder, cobalt-based fine powder and the like.
Patent KR-20010067919-A (KR)
Inventor: SON BONG YEOL
IPC: B65D19/00
Filed: 2001-04-06
Abstract: PURPOSE: A pallet is provided to improve strength while being formed by synthetic resin corrugated cardboard. CONSTITUTION: A pallet(10) is formed by an upper plate(20), a lower plate(25), and a spacer(30). Herein, the spacer is integrally formed with support bars(32) of synthetic resin corrugated cardboard. After producing the support bars by folding the cardboard, the support bars are assembled to form the spacer. The upper plate and the lower plate formed by the synthetic resin corrugated cardboard are located on upper and lower portions of the spacer. Then, the plates are combined in a supersonic wave method to complete the pallet. Herein, the support bars are formed in orthogonal direction to lengthwise direction of a support separate wall(24). Then, the support separate wall connects the upper plate and the lower plate. Herein the support separate walls are formed in crossing each other to utilize strength characteristic of the corrugated cardboard.
Patent KR-20010067922-A (KR)
Title: Method of digital textbook data access for convenience of teacher
Inventor: JUNG YONG HAN
IPC: G06F15/02
Filed: 2001-04-06
Abstract: PURPOSE: A method for accessing electronic text data for teachers is provided to enable a teacher to easily search and grasp contents by accessing data with presentation programs, and by enabling the teacher to a motion, a timing and a correction between slides at a time. CONSTITUTION: An index screen is displayed(S101). A difference is selected(S102). A presentation program is operated(S103). An initial slide screen is displayed(S104). The screen is clicked(S105). The second slide screen is displayed(S106). A 'show of various slides' is selected(S107). Whole slides are displayed(S108). A 'slide show' is selected(S109). The last slide screen is displayed(S110). It is judged whether the presentation program is terminated(S111). The presentation program is terminated(S112). The index screen is closed(S113).
Patent KR-20020078382-A (KR)
Title: Apparatus for matching in double ended device
Inventor: JUNG WAN YONG
IPC: H04B1/26
Filed: 2001-04-09
Abstract: PURPOSE: A matching device for a double ended device is provided to accurately match two devices using a transformer when matching the double ended device. CONSTITUTION: The first device(100) connects with the second device(200) by a double ended type. A transformer(300) is formed between the first device(100) and the second device(200) for transmitting an output signal of the first device(100) to the second device(200). Two ends of the first device(100) connect to a primary side of the transformer(300), and the transformer(300) induces a signal provided to the primary side to a secondary side and transmits the signal to a primary side of the second device(200).