baber/WOPTO huggingface dataset:
Patent KR-20040040566-A (KR)
Title: Method for managing lottery ticket service
Inventor: NAM GYE HYEON
Filed: 2002-11-07
Abstract: PURPOSE: A method for operating a lottery service is provided to increase lottery sales and make profits at a low expense by increasing a lottery prize opportunity as additionally offering one more lottery to the printed lottery. CONSTITUTION: A user holding the printed lottery connects to an additional lottery operator server through the communication network(S10). The additional lottery operator server receives a serial number marked on the printed lottery as a certification number(S30). The additional lottery operator server receives a desired additional lottery number from the user(S60). The serial number and the additional lottery number are stored in a database of the additional lottery operator server(S80). The additional lottery operator server guides a prize result for the received additional lottery number(S35).
Patent KR-20040043263-A (KR)
Title: Hollow Type I Beam Composite Deck having Transverse Joints and Constructing Method thereof
Inventor: JUNG YEON JU
IPC: E01D19/12
Filed: 2002-11-18
Abstract: PURPOSE: A connection method for an I-steel composite hollow floor plate having a horizontal joint is provided to reduce a weight of a floor plate remarkably by reducing a weight of concrete, to apply for maintenance of the floor plate effectively, to construct a slim structure, to shorten a period of work remarkably and to simplify a construction by precasting a product. CONSTITUTION: The connection method for the I-steel composite hollow floor plate having the horizontal joint comprises the steps of: installing a base plate(1) composed of a steel plate to use as a floor form possibly; arranging many I-steels(10) provided with a through hole on the base plate(1) instead of a main reinforcement bar; arranging a hollow pipe(20) through the through hole to cross the I-steel(10); arranging lower distributing bars(21) to the through hole and arranging upper distributing bars(22) on an upper flange of the I-steel(10); forming a steel wire passing hole on the side of a floor plate facing another floor plate and forming a connector anchorage unit on the lower part of the floor plate; constructing the I-steel composite hollow floor plate by placing concrete on the I-steel(10), the hollow pipe(20) and the upper, lower distributing bars(21,22) arranged on the base plate(1) to the appointed thickness; arranging I-steel composite hollow floor plates to be connected with the steel wire passing hole mutually; interposing a tension connector to pass through the steel wire passing hole, then tensioning and anchoring each end to the connector anchorage unit; forming a looped part by projecting the vertical end of the upper distributing bar(22) and the lower distributing bar(21) placed on the upper and lower part of the I-steel(10) to the outside of both floor plates and arranging to be overlapped mutually, arranging a horizontal distributing bar in the overlapped looped part, and forming a joint by placing concrete to the looped part arranged to be overlapped.
Patent KR-20040043481-A (KR)
Title: Sleepiness detection method using mobile communication device having camera
Inventor: HA JEONG UK
IPC: G06K9/00
Filed: 2002-11-18
Abstract: PURPOSE: A drowsiness detection method is provided to detect an eyeball of a car driver by using a camera installed at a mobile terminal, to check a variation of the eyeball, and to determine whether the car driver is drowsy. CONSTITUTION: The method comprises several steps. A face of a car driver is recognized(S101), a position of an eye is checked(S102) and then, an image of an eyeball is inputted(S103). Pixel numbers of the eyeball image are counted(S104), and it is determined whether the eye is open or close(S105). An eye openness maintenance interval is measured(S106) and it is determined whether the closeness of the eye is caused by a blink or a drowsiness(S107). If it is determined that the driver is drowsy, an alarm is generated(S108).
Patent KR-20040044243-A (KR)
Title: Method of Transforming Subsystem of Signaling Connection Control Part in the No.7 Signaling Network
Inventor: KANG IL GI
IPC: H04Q3/42
Filed: 2002-11-20
Abstract: PURPOSE: A method for changing a subsystem of an SCCP(Signaling Connection Control Part) in a No.7 signaling network is provided to automatically change information of a remote subsystem and other subsystem in an SCCP as well as global title translation information, thereby removing a process of generating and deleting an unnecessary subsystem. CONSTITUTION: When a change for a remote subsystem and other subsystem is requested, a system confirms the change request(S41) and retrieves information databases of the remote subsystem and the other subsystem. The system confirms whether previous information of the remote subsystem and the other subsystem is defined in the information databases(S42), and corrects the information databases by using the changed information(S43). The system confirms whether the previous information is defined in a global title translation information database(S44), and corrects the global title translation information database with the changed information(S45).
Patent KR-20040004757-A (KR)
Title: Sintered oilless bearing and manufacturing method thereof
Inventor: CHO JAE SEOP
IPC: F16C33/12
Filed: 2002-11-27
Abstract: PURPOSE: A sintered oilless bearing and a method for manufacturing the same are provided to achieve a sintered oilless bearing suitable for a high speed rotation by providing sufficient strength and lubricant property to the sintered oilless bearing. CONSTITUTION: A sintered oilless bearing includes a mixture consisting of 38 to 42 weight percent of bronze-mixed powder(2), 36 to 40 weight percent of copper powder, and 20 to 24 weight percent of copper coated iron powder(100). The mixture is mixed with 0.5 to 1 weight percent of lubricant. Then, the mixture is sintered between 730 and 790°C. At this time, the mixture is preliminarily heated between 420 and 450°C. Then, the sintered mixture is immersed in an oil container so as to allow oil to penetrate into the sintered mixture.
Patent KR-20040047014-A (KR)
Title: dish washer
Inventor: KIM YONG HUI
IPC: A47L15/50
Filed: 2002-11-28
Abstract: PURPOSE: A device for controlling the height of a shelf for a dish washer is provided to easily control the height of an upper shelf by having a height control unit fixed to the shelf and sliding on a guide rail. CONSTITUTION: A device for controlling the height of a shelf is composed of a washing tub, the shelf(60) movably mounted at the inside of the washing tub, a plurality of first and second guide rollers(68a,68b) fixed to both walls of the washing tub, a guide rail(69) slidably installed at the guide rollers, and a height control unit(70) fixed to the shelf and sliding on the guide rail. The height control unit moves the shelf vertically, and includes a supporter(72), a guide panel(74) movably installed at the supporter, a roller(76) supporting the shelf, a first support unit formed between the supporter and the guide panel and supporting the guide panel, and a second support unit.
Patent KR-20040048439-A (KR)
Title: Device for generating wide tunable frequency using frequency division
Inventor: CHOI GI WON
IPC: H04H20/00
Filed: 2002-12-03
Abstract: PURPOSE: A broadband frequency generator using a frequency distribution method is provided to reduce the phase noise and the current consumption due to a switching element by distributing final output signals without using a switching array. CONSTITUTION: A broadband frequency generator using a frequency distribution method includes an oscillator, a mixer, a first switch, a second switch, a half frequency dividers, a third switch, and a control logic unit. The oscillator(101) is used for generating a frequency signal of a predetermined range. The mixer(103) is used for generating a difference signal between signals of the first and the second input terminals. The first switch(102) is used for connecting the output of the oscillator to the output of the mixer. The second switch(104) is used for applying the output of the mixer to the second input terminal of the mixer. The half frequency divider(105) is used for dividing the output signal of the mixer by 2. The third switch(106) is used for connecting an output of the half frequency divider to the second input terminal of the mixer. The control logic unit(109) generates on/off signals of the first to the third switches and the mixer.
Patent KR-20040050741-A (KR)
Title: System architecture for acquiring location of moving objects and method thereof
Inventor: CHO DAE SU
IPC: H04W28/08
Filed: 2002-12-09
Abstract: PURPOSE: A location obtaining system of a moving object for minimizing a communication load is provided to reduce a frequency of obtaining future moving object location information by using past location information of a moving object in an LBS(Location Based Service), thereby minimizing a communication load. CONSTITUTION: A moving object location obtaining time checker(202) stores moving objects in a standby queue to maintain a standby state, checks time of each moving object by going round a loop, and removes a moving object whose obtaining time elapses from the standby queue. A location obtaining framework portion(204) receives information on the removed moving object to store the information in the standby queue, and assigns the information to an empty thread within a thread pool for obtaining location information of the multiple moving objects. A location obtaining device portion(206) accesses to various location obtaining sources, and obtains substantial location information. A location obtaining model portion(208) resets location obtaining time of the obtained moving object, and calculates the time by applying various location obtaining processes.
Patent KR-20030047850-A (KR)
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/20
Filed: 2002-12-10
Abstract: PURPOSE: A manufacturing method of a semiconductor device is provided to continuously form large crystal particles by an artificially controlled super lateral growth, to improve a substrate processing efficiency in a laser crystallization process, and to use a simple laser radiation method without a special optical system. CONSTITUTION: A method for manufacturing a semiconductor device mounting a thin film transistor on a substrate having an insulating surface is composed of steps of forming a non-monocrystal semiconductor; forming first island-like semiconductor layers(694a,694b,694c) of a specific area including a marker and an activating layer forming area of the thin film transistor to the non-monocrystal semiconductor based on a layout of the thin film transistor; forming a crystallization area about the position of the marker by selectively radiating laser beams to the semiconductor layer; and forming second island-like semiconductor layers(602,603,604,605,606) being an activating layer area of the thin film transistor by etching the outer periphery of the first semiconductor layer.
Patent KR-20040051057-A (KR)
Title: Method and apparatus for discriminating record position of high density optical disc
Inventor: JUN IK BEOM
IPC: G11B27/30
Filed: 2002-12-11
Abstract: PURPOSE: A record position determining method and system is provided to determine a record position of a high density optical disc like a BD-ROM by assembling plural frame synchronization data continuously detected from the optical disc. CONSTITUTION: The system comprises an optical pickup(11), a VDP(Video Disc Play) system(12), a DA converter(13) and a memory(14). The memory(14) stores original record pattern of frame synchronization data, recorded at one BD-RE, with a format of the first table, and recorded at another BD-RE, with a format of the second table. The VDP system(12) reads navigation data like disc type data recorded at a lead-in area of an optical disc, detects the type of the inserted optical disc, and performs a series of initial servo operations. The VDP system(12) selects one between the first table and the second table according to the detected optical disc type, compares the continuously detected frame synchronization data pattern with the selected table type, and determines a current record position.
Patent KR-20030083559-A (KR)
IPC: G01R31/28
Filed: 2002-12-18
Abstract: DUT와 테스터의 접속의 신뢰성, 전기적 특성을 향상시키는 동시에, 시험공정을 간소화하여 측정효율을 향상시키는 것을 목적으로 한다. 복수의 DUT(피시험 반도체장치)(20)와 반도체 시험장치의 테스트 베드(5)를 접속하여 테스트 베드(5)로부터 복수의 DUT(20)로 시험신호를 보내는 반도체 시험용 테스트 보드에 있어서, 테스트 베드(5)와 접속되는 마더보드(4)와, 복수의 DUT(20)의 각각과 접속되는 다층 배선기판(2)과, 마더보드(4)와 다층 배선기판(2) 사이에 배치된 스크램블 기판(3)을 구비하고, 마더보드(4)와 스크램블 기판(3)과의 사이, 및 다층 배선기판(2)과 스크램블 기판(3)과의 사이를 각각 암형 커넥터(8, 10), 숫형 커넥터(9)에 의해 접속하였다.
Patent KR-20040056984-A (KR)
Title: Multi-function Handset capable of DAB receiver and wide-band speech codec
Inventor: CHOI SONG IN
IPC: H04B1/40
Filed: 2002-12-24
Abstract: PURPOSE: A multifunctional mobile terminal having a broadband voice encoder function and a DAB(Digital Audio Broadcasting) receiving function is provided to add a broadband voice encoder function, a DAB receiving function, and an MP3 player function to a mobile terminal. CONSTITUTION: A multifunctional mobile terminal comprises the first and second antennas(ANT1.ANT2), a mobile communication RF part(100), a DAB RF part(200), a terminal central processing part(300), a voice codec(400), an MPEG layer II/III decoder(500), a voice band codec(600), an audio DAC(Digital Analog Converter)(700), and an analog signal input/output part(800). The first and second antennas(ANT1.ANT2) transmit and receive mobile communication data and DAB data respectively. The mobile communication RF part(100) and the DAB RF part(200) execute RF signal processing for mobile communication data and DAB data respectively. The terminal central processing part(300) controls the overall operations of the multifunctional mobile terminal. The voice codec(400), if packet data are supplied from the terminal central processing part(300), regenerates a digital voice signal and transfers it to the voice band codec(600). In case that a digital voice signal is provided from the voice band codec(600), the voice codec(400) compresses the digital voice signal and supplies it to the terminal central processing part(300). The MPEG layer II/III decoder(500) regenerates a digital audio signal from the MP2 or MP3 packet data transmitted from the terminal central processing part(300) and outputs it to the audio DAC(700).
Patent KR-20040058400-A (KR)
Title: Phone state notification method for mobile communication device
Inventor: LEE YONG GYU
IPC: H04B7/26
Filed: 2002-12-26
Abstract: PURPOSE: A method for confirming a state of a mobile communication terminal is provided to previously confirm a state of a mobile communication terminal, and to display the confirmed state, so that a user can attempt a call only when the terminal is in call-capable state, thereby minimizing time and resource consumption. CONSTITUTION: When a terminal is powered on, the terminal attaches a recent call list or a telephone number registered in a telephone directory through a registration message, and transmits the registration message(S101). A base station receiving the registration message detects a current state of the terminal through an HLR by receiving telephone number information, and transmits the detected state(S102,S103). The base station periodically transmits messages that are communicated in a standby state of the terminal(S104). The terminal receives state information, updates the state information, and stores/displays the state information(S105).
Patent KR-20030011266-A (KR)
Title: Method and apparatus for aligning parts using a multi-component sensor
Inventor: JUNG SANG HEON
IPC: G01L5/22
Filed: 2002-12-30
Abstract: PURPOSE: A method and an apparatus for aligning parts using a multi measurement sensor are provided to calculate and compensate an inclination angle between surfaces of two parts by using a force and moment sensor in horizontally aligning the surfaces of the two parts. CONSTITUTION: A method for aligning parts using a multi measurement sensor includes the steps of connecting a first part(A) with a multi measurement sensor part(140), approaching a second part(B) to the first part, measuring force and moment applied to the first part by the second part by using the multi measurement sensor part, and calculating an inclination angle and a separated vector between the second part and the first part from the measured force and moment.
Patent KR-20020029751-A (KR)
Title: Chemically modified fillers and polymeric compositions containing same
IPC: C09C1/28
Filed: 2000-08-17
Abstract: Described are fillers, e.g., inorganic oxides, that have been modified to have a carbon content of greater than 1 weight percent, a sulfur content of greater than 0.1 weight percent, a Silane Conversion Index of at least 0.3 and a Standard Tensile Stress @ 300% elongation of 7 or more. Polymeric compositions that contain such modified fillers are also described.
Patent KR-20020065469-A (KR)
IPC: H04W8/26
Filed: 2001-07-10
Abstract: 겹쳐 있는 매크로셀룰라 주 무선 통신 시스템(즉, 지배적인 시스템)이 있는 영역 내에서, 사설/로컬 무선/셀룰라 시스템(즉, 2차 시스템)에 의한 디지털 무선/셀룰라 이동 전화의 자동 활성화(즉, 제 1 시간 액세스)가 일어난다. 2차 액세스 과정의 동작은 2차 시스템에 대한 액세스 및 인증과정을, 지배적인지배적인통신 시스템의 제어 신호 레벨들로부터의 간섭으로부터 차폐/엄폐시킴으로써 달성된다. 처음 액세스시, 2차 시스템에는 인증 및 결과적인 액세스를 위해 SID 및 MIN과 ESN이 공급된다.
Patent KR-20020023431-A (KR)
Title: Processes for the preparation of oxo-oxazoline or alloamino acid derivatives
IPC: C07C227/32
Filed: 2000-08-25
Abstract: A method for producing a compound represented by the general formula (I-A) or the general formula (I-B), comprising the following step: <CHEM>   <CHEM> wherein R<1> is an optionally substituted lower alkyl, and the like; R<2> is a lower alkyl or an optionally substituted aralkyl, and the like; R<3> is a lower alkyl, characterized in that a compound represented by the general formula (II-A) or the general formula(II-B) is treated with thionyl chloride.
Patent KR-20020043639-A (KR)
IPC: H01L21/311
Filed: 2000-10-17
Abstract: 본 발명은 기판 및 스핀 온 코팅 디바이스로부터 원하지 않는 실록산 및 실세스퀴녹산 유전막 전구물질 잔류물을 제거시키는 방법에 관한 것이다.  본 발명의 방법은 막 전구물질을 용해시키기 위해 액체 실리콘을 사용한다.  실리콘 중의 막 전구물질 용액은 겔화 또는 분자량 증가를 초래하지 않는다.
Patent KR-20020047311-A (KR)
Title: Method and device for rapid cutting of a workpiece from a brittle material
IPC: C04B41/80
Filed: 2000-10-27
Abstract: The method for rapid cutting of a workpiece made of brittle material along a predetermined cutting line of any desired shape includes generating laser beams, preferably with a CO or CO2 laser; focusing the laser beams onto the cutting line to form focused laser beams on the cutting line; guiding the focused laser beams one behind the other along the cutting line without melting the brittle material; shaping the respective laser beams so that the respective beam cross-sections forming corresponding focal spots on a surface of the workpiece have predetermined shapes and intensity distributions; moving the workpiece and the laser beams relative to each other along the cutting line so that the focused laser beams induce a thermo-mechanical stress in the brittle material and blowing a fluid cooling medium, such as cold air or an air/water mixture, onto a heated cutting line section of the workpiece for subsequent cooling so as to increase the thermo-mechanical stress in the brittle material above its breaking strength.
Patent KR-20020067537-A (KR)
IPC: A61P5/50
Filed: 2000-11-29
Abstract: 본 발명은 3개의 치환기가 있는(tri-substituted)  하기 화학식 (I)의 특정 페닐 유도체 및 그 유사체, 인슐린 내성과 연관된 임상 질환(clinical condition)에 유용한 상기 화합물의 제조 방법, 인슐린 내성과 연관된 임상 질환의 치료용으로 상기 화합물을 사용하는 방법, 및 상기 화합물을 함유하는 약학 조성물에 관한 것이다.
Patent KR-20020084192-A (KR)
Title: 커패시턴스 다이오드를 포함하는 전자 컴포넌트, 상기 컴포넌트가 구비된 수신 유닛, 상기 컴포넌트의 제조 방법 및 상기 컴포넌트를 포함하는 회로 배열
IPC: H03J3/18
Filed: 2001-03-07
Abstract: 본 발명에서는 커패시턴스 다이오드를 포함하는 전자 컴포넌트, 수신 유닛에서의 상기 컴포넌트의 용도, 상기 컴포넌트를 포함하는 회로 배치 및 상기 컴포넌트의 제조 방법이 제공된다. 
     적어도 커패시턴스 다이오드들인 제 1 다이오드(D1) 및 제 2 다이오드(D2)를 포함하는 컴포넌트가 제시된다. 제 2 다이오드의 특성 곡선은 제 1 다이오드의 특성 곡선에 대하여 고정된, 알려져 있는 관계를 갖는다. 예를 들어, 제 1 다이오드 (D1) 및 제 2 다이오드(D2)는 최대 및 최소 가변 커패시턴스의 비율인 변화율이 동일할 수 있다. 이들 컴포넌트는 텔레비젼 튜너에서의, 예컨대 3대역 튜너에서의 용도에 적합한데, 여기서 동일한 특성 곡선을 갖고 상이한 컴포넌트(IC1, IC2, IC3, IC4)로부터 유래하는 다이오드 D1, D2, D3는 각각의 하위-수신 유닛(VHF1, VHF2, UHF) 내에서 배치되고 연결된다. 다수의 다이오드(D1, D2, D3)의 집적은 필요한 컴포넌트의 수뿐만 아니라 좋은 동기화 특성을 갖는 다이오드들을 함께 모으는데 드는 시간 및 비용도 또한 줄인다.
Patent KR-20020093924-A (KR)
Title: 동결 건조 프로세스를 모니터링하는 방법
IPC: F26B25/00
Filed: 2001-04-17
Abstract: 본 발명은 동결 건조될 재료의 하나 이상의 샘플(9)을 보유하는 장치(1) 내의 동결-건조 프로세스를 모니터링하는 방법에 관한 것으로써, 상기 방법은 샘플(9) 상에 샘플(9)과의 상호 작용에 의해 출력 방사선을 형성하는 입력 방사선을 유도하는 단계와, 상기 출력 방사선의 적어도 일부분을 수집하고 수집된 방사선을 방사선 분석기(11)로 안내하는 단계와, 샘플(9)의 온도 및/또는 샘플(9) 내의 용매의 함유량과 같은, 샘플(9)의 하나 이상의 동결-건조 파라미터의 측정값을 얻기 위해 방사선 분석기(11) 내에서 분광학적으로 수집된 방사선을 분석하는 단계를 포함한다.
Patent KR-20020093071-A (KR)
IPC: H01J9/24
Filed: 2001-04-20
Abstract: A discharge lamp bulb includes a light transmissive envelope and at least one conductive fiber disposed on a wall of the envelope, where the fiber has a thickness of less than 100 microns. The lamp may be either electrodeless or may include internal electrodes. Suitable materials for the fiber(s) include but are not limited to carbon, silicon carbide, aluminum, tantalum, molybdenum, platinum, and tungsten. Silicon carbide whiskers and platinum coated silicon carbide fibers may also be used. The fiber(s) may be aligned with the electrical field, at least during starting. The lamp preferably further includes a protective material covering the fiber(s). For example the protective material may be a sol gel deposited silica coating. Noble gases inside the bulb at pressures in excess of 300 Torr can be reliably ignited at applied electric field strengths of less than 4x10<5 >V/m. Over 2000 Torr xenon, krypton, and argon respectively achieve breakdown with an applied field of less than 3x10<5 >V/m.
Patent KR-20020093081-A (KR)
IPC: C12P7/42
Filed: 2001-04-26
Abstract: An objective of the present invention is to provide a D-phenyllactic acid dehydrogenase. Another objective of the present invention is to provide a gene which encodes the D-phenyllactic acid dehydrogenase. A D-phenyllactic acid dehydrogenase according to the present invention is a protein comprising an amino acid sequence of the amino acid sequence of SEQ ID NO: 2 or a modified amino acid sequence of the amino acid sequence of SEQ ID NO: 2 that has one or more modifications selected from a substitution, a deletion, an addition and an insertion and has D-phenyllactic acid dehydrogenase activity. A D-phenyllactic acid dehydrogenase gene according to the present invention comprises a nucleotide sequence which encodes the D-phenyllactic acid dehydrogenase, for example the nucleotide sequence of SEQ ID NO: 1. <IMAGE>
Patent KR-20030005346-A (KR)
IPC: G06T13/80
Filed: 2002-03-12
Abstract: 본 발명은 특히, 자연스러운 움직임 불선명을 포함하는, 시간 방향으로 고밀도의 화상을 생성할 수 있도록 한 화상 처리 장치에 관한 것이다.  상관 연산부(103 및 104)는 프레임 중 주목 프레임(#n) 내의 주목 화소 데이터와, 주목 프레임에 인접하는 제1 프레임(#n-1) 및 제2 프레임(#n+1)의 주목 화소 데이터에 대응하는 각각의 대응 화소 데이터와의 상관을 각각 검출한다.  편측 화소값 생성부(105)는 상관이 큰 쪽의 대응 화소 데이터를 갖는 제1 프레임(#n-1) 및 제2 프레임(#n+1) 중의 한쪽의 프레임과 주목 프레임(#n)과의 사이에 생성되는 제1 생성 프레임 내의 제1 화소 데이터를 생성하고, 편측 화소값 생성부(106)는 주목 화소 데이터 및 제1 화소 데이터에 기초하여, 다른 쪽의 프레임과 주목 프레임(#n)과의 사이에 생성되는 제2 생성 프레임 내의 제2 화소 데이터를 생성한다.
Patent KR-20030010684-A (KR)
IPC: G11B5/09
Filed: 2002-04-09
Abstract: 본 발명은, 장시간 모드에서의 변속 재생 시에서 양호한 화상을 표시시키는 데 충분한 디지털 화상 데이터를 기록할 수 있도록 한 자기 테이프 기록 장치에 관한 것이다.  변속 재생(예를 들면, 16배속 재생)용의 화상 데이터를, 회전 헤드가 변속 재생 시에 트레이스하는 위치로 분산하여 기록하는 경우, 장시간 모드에서는, 표준 모드에서 기록할 때보다, 동일한 변속 재생용의 화상 데이터의 기록 횟수를 많게 하고, 또한, 1회에 기록하는 싱크 블록의 수를 적게 한다.  예를 들면, 표준 모드에서는, 6싱크 블록이 3회 기록되는 데 대하여, 장시간 모드에서는, 4싱크 블록이 4회 기록된다.  본 발명은, 변속 재생 시에서 양호한 화상을 표시시키는 기록 재생 장치에 적용할 수 있다.