baber/WOPTO huggingface dataset:
Patent KR-20080004442-A (KR)
Title: Thin film transistor
Inventor: TAKEGUCHI TORU
IPC: H01L29/786
Filed: 2007-12-27
Abstract: A thin film transistor is provided to transfer exactly a current from the thin film transistor to an organic light emitting layer by forming a common gate electrode and a channel region divided into plural sections. A semiconductor layer includes a conductive layer(7b) and a channel region(7a). The conductive layer includes impurities. The channel region is inserted into the conductive region. A dielectric layer is touched with the semiconductor layer to spread out. A gate electrode(6) is opposite to the channel region. The dielectric is inserted into the gate electrode. A source electrode(11) and a drain electrode(12) are connected to the conductive region. Each of the channel regions has a width of more than 5 mum and less than 30 mum. The channel regions and the conductive region are connected through a channel connection region connected to the channel regions. The source electrode and the drain electrode are connected to the conductive region through contact holes(9,10) opened on the dielectric. The channel regions are connected to the conductive region.
Patent KR-20090070517-A (KR)
Title: Formation method of tungsten plug
Inventor: SEOK KA MOON
IPC: H01L21/28
Filed: 2007-12-27
Abstract: A method for forming a tungsten plug is provided to suppress the formation of a void inside a via hole by forming two tungsten seed layers with different thickness. A first tungsten seed layer(120) is formed in an insulating layer(100) in which a via hole(110) is formed. A second tungsten seed layer(130) is formed on the first tungsten seed layer. The second tungsten seed layer has the thickness of 1.3 to 2.5 times of the first tungsten seed layer. A tungsten buried layer(140) is buried inside the via hole comprised of the second tungsten seed layer. The first tungsten seed layer has the thickness of 100 to 150 angstrom. The second tungsten seed layer has the thickness of 200 to 250 angstrom.
Patent KR-20090073559-A (KR)
Title: Cosmetic composition for protecting skin comprising flankton extract and marine minerals as active ingredient
Inventor: LEE SONG YI
IPC: A61K8/99
Filed: 2007-12-31
Abstract: A cosmetic composition for skin protection is provided to immediately improve moisturization for a long time and maximize the improvement effect of skin elasticity. A cosmetic composition for skin protection comprises a plankton extract and marine mineral components as active ingredient. The plankton extract is at least one selected from a group of green algae comprising Closterium, Pedeastrum, Scenedesmus and Bortyococcus. The marine mineral component is obtained by drying marine water and comprises calcium and magnesium as main ingredients. The content of plankton is contained in 0.01-30.0 weight% based on the total weight. The content of marine mineral component is contained by 0.001-40.0 weight% based on the total weight.
Patent KR-20070069124-A (KR)
Title: Elevator car inside display
Inventor: CHIBA YUJI
IPC: G10L15/00
Filed: 2006-02-13
Abstract: An elevator car inside display for displaying information on emergency according to speech broadcast without requiring input of text data so as to be adapted to emergency. Data receiving means (21) receives speech data broadcast from a broadcast station (1). Speech recognizing means (22) converts the received speech data into text data. Keyword pattern recognition control means (23) extracts a keyword from the text data and then extracts a fixed phrase corresponding to the extracted keyword by referencing a keyword data storage section (24) storing predetermined keywords and a fixed phrase data storage section (25) storing fixed phrases. A display data output control section (27) selects either the extracted fixed phrase or text data and displays it on a message display (3) instated in an elevator car (3).
Patent KR-20070030888-A (KR)
IPC: G06Q99/00
Filed: 2005-06-30
Abstract: 콘텐츠의 정당 구입자의 요구에 따라 제공시 포맷과 다른 포맷으로 변환된 콘텐츠를 제공하는 콘텐츠 제공장치이며, 유저 정보와 콘텐츠 정보를 관련지어 유저 등록을 행하고, 유저의 액세스에 따라, 유저의 등록 인증을 행하여, 인증 결과에 따라, 유저가 요구하는 포맷에 따라서 콘텐츠를 변환하는 모듈, 또는 유저가 요구하는 포맷에 따라 콘텐츠를 변환하여, 변환 후의 콘텐츠를 제공한다. 
       
     유저 정보, 콘텐츠, 유저 등록, 인증 결과
Patent KR-20070030926-A (KR)
IPC: H03M7/30
Filed: 2004-07-22
Abstract: 본 발명은 처리량을 감소시키면서, 블록의 길이를 적절히 선택하는 것이 가능한 오디오 부호화 장치 및 오디오 부호화 방법을 제공한다.  전력 산출부(402)가 입력 신호로부터 전력 변화비를 산출하고, 예측 이득 변동비 산출부(406)가 입력 신호로부터 예측 이득 변동비를 산출하고, 블록 길이 판정부(407)가 전력 변화비와 예측 이득 변화비로부터 장 블록에 의한 부호화를 행할지 또는 단 블록에 의한 부호화를 행할지를 판정하고, 이 판정에 기초하여, 장 블록용 MDCT 변화부(409) 또는 단 블록용 MDCT 변화부(410)가 입력 신호에 대하여 이산 코사인 변환을 행한다.   
       
     프레임화부, 프리 에코, 양자화부, 전력 변동비, 전력 산출부, 선택기
Patent KR-20070043807-A (KR)
Inventor: PETERS JOCHEN
IPC: G06F3/038
Filed: 2005-07-11
Abstract: 본 발명은, 디바이스(D 1 ,D 2 ,D 3 ,D 4 )를 제어하는 방법에 관한 것으로서, 상기 방법은, 제어될 디바이스(D 1 ,D 2 ,D 3 ,D 4 )의 특성을 나타내는 객체(B 1 ,B 1 ',B 2 ,B 3 ,B 4 )에서 카메라(3)를 포함하는 포인팅 디바이스(2)를 지향시키고 상기 특성을 위한 변화의 정도(5)를 지정하기 위해 포인팅 디바이스(2) 상의 제어 입력(4)을 조작하는 단계를 포함하는, 디바이스를 제어하는 방법에 관한 것이다. 포인팅 디바이스(2)에 의해 지향되는 타깃 영역(A)의 이미지(6)는 카메라(3)에 의해 생성된다. 타깃 영역 이미지(6)는 선택된 객체(B 1 ,B 1 ',B 2 ,B 3 ,B 4 )를 식별하고 선택된 객체(B 1 ,B 1 ',B 2 ,B 3 ,B 4 )에 기초하여 제어될 디바이스(D 1 ,D 2 ,D 3 ,D 4 )의 특성을 추론하도록 해석된다. 이후 제어 신호(7)가 추론된 특성을 위한 변화의 정도(5)에 따라 제어될 디바이스(D 1 ,D 2 ,D 3 ,D 4 )를 위해 생성된다. 본 발명은 또한 본 방법을 적용하기에 적합한 포인팅 디바이스(2), 디바이스 제어 인터페이스(8,8') 및 이러한 포인팅 디바이스(2)와 디바이스 제어 인터페이스(8,8')를 포함하는 시스템에 관한 것이다.
Patent KR-20070039130-A (KR)
Inventor: SUN LI
IPC: H04B7/26
Filed: 2005-08-03
Abstract: 통신 네트워크 시스템에서 수행되는 오프라인 P2P 통신에 사용되는 방법이 제안되며: UE로부터 오프라인 P2P 통신 서비스 등록 요청을 수신하고; 상기 요청에 따라 UE가 오프라인 P2P 통신 수행에 대한 미리 한정된 요구 사항을 만족시키는 지의 여부를 판단하고; UE가 오프라인 P2P 통신 서비스를 이용할 수 있는지의 여부를 나타내는 인증 정보인, 판단 결과에 따라 인증 정보를 생성하고; 인증 정보를 UE에 전송하는 것을 포함한다.
Patent KR-20070031475-A (KR)
IPC: G11B7/1374
Filed: 2005-07-20
Abstract: 특별한 타입의 고밀도 광 기록 시스템에서, 고체침지렌즈(SIL)는 광 기록매체(82)의 정보층 상에 방사빔(62)을 포커싱하는 대물렌즈계에서 사용된다. SIL(122)의 출사면과 기록매체(120)의 입사면간의 간격의 폭을 나타낸 적절한 간격 신호를 사용하여, 상기 시스템의 작동시에 상기 간격의 폭을 제어한다. 광 기록 시스템의 광학계의 광학부재와 광학 기계 부재의 허용오차는, 대물렌즈계의 초점의 위치에서의 오프셋이 생길 수 있다. 이 오프셋은, 일반적으로 사용된 상기 기록 시스템에 대한 간격 폭보다 클 수 있다. 이것에 의해, SIL과 기록매체 사이에서 직접 접촉하게 되어, 그들 중 한쪽 또는 양쪽을 손상시키게 될 수도 있다. 본 발명에는, 간격 폭 제어를 위해 신뢰 가능하고 강건한 간격신호를 얻을 수 있도록 광 기록매체를 판독 또는 기록하는데 사용된 광학계의 포커스 오프셋을 정정하는 포커스 초기화 방법 및 구현을 개시한다. 
       
     초기 포커스 최적화, 오프셋, SIL, 간격 신호
Patent KR-20070041618-A (KR)
Inventor: MATSUO SHOICHIRO
IPC: G02B6/036
Filed: 2005-08-23
Abstract: 싱글 모드 광파이버는 컷오프 파장이 1260㎚ 이하, 제로 분산 파장이 1300㎚∼1324㎚의 범위, 제로 분산 슬로프가 0.093ps/㎚ 2 /㎞ 이하, 파장 1310㎚에서의 모드 필드 직경이 5.5㎛∼7.9㎛의 범위, 및 반경 10㎜로 10회 감았을 때 생기는 굽힘 손실이 파장 1550㎚에서 O.5dB 이하이다.
Patent KR-20070046948-A (KR)
Inventor: LIU ZHENTAO
IPC: A61K31/343
Filed: 2005-08-26
Abstract: 부틸벤젠 프탈레인 자가 에멀젼화 약물 전달 시스템(SEDDS), 그 제조방법 및 응용에 관한 것이다.  상기 SEDDS는 1~65 %의 부틸벤젠 프탈레인 및 10~65 %의 에멀젼화제를 필수 성분으로 포함한다. 상기 SEDDS는 다양한 고체 또는 액체 복용형태(예, 알약, 연질/경질 캡슐 등)의 제조에 사용될 수 있다.  본 SEDDS는 위장기관 경로 내에서 자가 에멀젼화될 수 있으며, 위장기관과 약물간의 접촉면적을 증가시킴으로써 약물의 흡수성을 향상시킨다. 
       
     약물 전달, 부틸프탈라이드, 에멀젼화
Patent KR-20070083674-A (KR)
Title: Transparent window pane provided with a resistive heating coating
Inventor: SCHMIDT LOTHAR
IPC: H05B3/84
Filed: 2005-10-12
Abstract: The inventive transparent window pane is provided with a resistive heating coating (2) which extends through a substantial portion of the window pane, in particular on a main view field (A) and is electrically connected to at least two conductor rails (4, 5) in such a way that, when an electric supply voltage is applied between said conductor rails, a circulating current heats the coating heating field, wherein said heating field comprises at least one semi-resistive area (6) directly contacting at least on e conductor rail (4, 5).
Patent KR-20070059182-A (KR)
Title: Virus envelope vector for gene transfer
Inventor: KANEDA YASUFUMI
IPC: C12N7/04
Filed: 2001-02-02
Abstract: A foreign gene is transferred into an inactivated virus envelope by the freezing and thawing method or by mixing a surfactant to thereby prepare a gene transfer vector. Also, medicinal compositions for gene therapy which contain this gene transfer vector, kits containing this gene transfer vector and a gene transfer method with the use of this gene transfer vector are provided.
Patent KR-20070062590-A (KR)
Title: Apparatus and method for freezing food products
Inventor: MUSCATO ROBERT
IPC: F25D29/00
Filed: 2005-09-28
Abstract: An apparatus and method of cooling products includes a conveyor for transporting the products, through a refrigeration medium for cooling the products, agitation means disposed proximate to the conveyor for selective, intermittent contact with the conveyor to displace the conveyor from a plane of travel, thereby displacing the products on the conveyor during freezing to prevent the products from adhering to the conveyor or other of the products during freezing, at least one of the agitation means and the conveyor constructed and arranged to be positioned away from each other for the conveyor to move uninterrupted along the plane of travel.
Patent KR-20070068483-A (KR)
Title: Connector equipped with thermosetting adhesive film and connection method using the same
Inventor: SHIMADA MASASHI
IPC: H01R12/78
Filed: 2005-10-19
Abstract: A connector equipped with a thermosetting adhesive film for electrically connecting wiring boards with each other, wherein a surface of a terminal portion of a connector to which an electric connection portion of the wiring board is connected has a structured surface and a layer of a thermosetting adhesive applied on the structured surface.
Patent KR-20070086295-A (KR)
Title: Carbonate crystal, manufacturing method thereof, and transparent optical resin composition
Inventor: ISHIZAKA TATSUYA
IPC: C01B32/60
Filed: 2005-12-13
Abstract: The object of the present invention is to provide a carbonate crystal, which has oriented birefringence, is needle-or rod-like, and is able to negate the birefringence without sacrificing the light transmittance of a transparent polymeric resin when it exists in the transparent resin; a manufacturing method of the carbonate crystal; and a transparent optical resin composition comprising the carbonate resin. The carbonate crystal has an aspect ratio of two or greater, the average major axis length of 400 nm or shorter, and the variation coefficient expressed in Formula (1) below is 0.40 or less: Formula (1) wherein r denotes an average major axis length, n denotes the number of particles used for the measurement of the major axis length, and n denotes the major axis length of the ith particle measured.
Patent KR-20070103427-A (KR)
Title: User interface for electronic devices
Inventor: LEUNG PAUL C P
IPC: G10L19/00
Filed: 2005-12-23
Abstract: A system is disclosed including an electronic device having a case housing an operative portion, such as a sound system, CD Player, or the like. A bay is formed in the case and includes a communication channel interface electrically coupled to the operative portion. The system further includes a portable computer, such as a personal digital assistant (PDA). The portable computer is sized to fit within the bay having a communication channel thereof in data communication with the communication channel interface. The portable computer stores applications including one or more control applications programmed to generate control signals in response to user inputs. Applications may display an interface on a touch screen and receive user inputs therefrom. The control signals are transmitted to the operative portion which responds to the control signals by playing music, adjusting a volume level, and the like.
Patent KR-20070108889-A (KR)
Title: Use of tyrosine kinase inhibitors for the treatment of chronic rhinosinusitis
Inventor: JUNG BIRGIT
IPC: A61K31/517
Filed: 2006-01-16
Abstract: The invention relates to the use of selected EGFR kinase inhibitors, especially selected quinazolines, quinolines, and pyrimidopyrimidines, for treating nasal polyposis and chronic rhinosinusitis.
Patent KR-20070115975-A (KR)
Title: Cooling compounds
Inventor: COLE LUCIENNE
IPC: A23L15/00
Filed: 2006-03-15
Abstract: A method of providing a cooling sensation to the skin or the mucous membranes of the body by applying thereto a compound of Formula (I) in which X is H or (CH2)n-R, n is 0 or 1, Y and Z are selected independently from the group consisting of H, OH, phenyl, C1-C4 straight or branched alkyl, or, a C1-C4 straight or branched alkoxy, or X and Y form together a bivalent radical selected from the group consisting of-O-CH2-O-,-N=CH-O-and-N=CH-S-which forms together with the carbon atoms to which they are attached a 5-membered ring; and R is a group with non-bonding electrons, R1 is H or C1-C5 branched alkyl, R2 and R3 are C1-C4 branched alkyls, or R2 and R3 taken together form a monocyclic, bicyclic or tricyclic radical of up to 10 carbons provided that R1, R2 and R3 together comprise at least 6 carbons. The compounds may be incorporated into products such as dentifrices, foodstuffs, confectionery, beverages, and cosmetic and medicinal preparations.
Patent KR-20070114832-A (KR)
Title: Hard material layer
Inventor: RAMM JURGEN
IPC: H01J37/32
Filed: 2006-01-19
Abstract: The invention relates to a hard material layer, deposited on a workpiece (30) as a functional layer (32) by means of an arc-PVD method. Said layer is essentially embodied by an electrically insulating oxide of at least one of the metals (Me) of the transition metals of the sub-groups IV, V, VI of the periodic table and Al, Si, Fe, Co, Ni, Co, or Y and the functional layer (32) contains no noble gas or halogen.
Patent KR-20080009711-A (KR)
Title: Method and device for producing granulated polycrystalline silicon in a fluidised-bed reactor
Inventor: HERTLEIN HARALD
IPC: C01B33/029
Filed: 2006-09-04
Abstract: The invention relates to a method for producing granulated polycrystalline silicon in a hot surface and fluidised bad reactor consisting in deposing a reaction gas containing a gaseous silicon compound in the form of a silicon metal on silicon particles, which are fluidised into a fluidised bed by means of a fluidising gas at a reaction temperature ranging from 600 to 1000 °C and in extracting particles containing the thus deposited silicon from said reactor in such a way that the reaction and fluidising gases do not react. The inventive method is characterised in that the reactor surface contains a gaseous composition consisting of 99.5-95 mol % hydrogen and 0.5 to 5 mol % gaseous silicon compound and said reactor surface is heated to a temperature ranging from 700 to 1400 °C which is equal to or greater than the silicon particle temperature.
Patent KR-20070118197-A (KR)
Title: Piston ring for reciprocating engine
Inventor: FOGH JESPER WEIS
IPC: F02F5/00
Filed: 2002-02-12
Abstract: The invention relates to a reciprocating engine comprising at least one piston (7) housed in a cylinder (2), said piston being provided with at least one piston ring (10) arranged in an allocated piston ring groove (8), which has ends pieces (12, 13) that engage with one another in the form of a groove and a spring and form an outer peripheral surface cooperating with a running surface located on the cylinder side which traverses the periphery without any gaps. The invention aims at making it possible for said motor to operate as long as possible with little wear and enabling high operating facility. This is achieved in that at least one end piece (12) is provided with at least one radial through recess (18) whose open cross section is influenced by the mutual relative movement of the end pieces (12, 13) that engage with one another.
Patent KR-20080009742-A (KR)
Title: Pixel with gate contacts over active region and method of forming same
Inventor: MCKEE JEFFREY A
IPC: H01L27/146
Filed: 2006-05-09
Abstract: The invention relates to a pixel and imager device, and method of forming the same, where the contacts to the gates of the transistors of the pixel are located over the active region of the pixel, e.g., the channel regions of the transistor gates. The location of the transistor gate contacts makes for a denser circuit for the pixel and allows the photosensor region to be increased in size relative to the pixel size.
Patent KR-20090074303-A (KR)
Title: Self power generating apparatus for portable electronic equipments
Inventor: PAIK JONG HOO
IPC: H02K35/00
Filed: 2008-01-02
Abstract: A self power generator of a portable electronic apparatus is provided to obtain electrical energy required for the electronic apparatus by using a vibration applied to the electronic apparatus. A self power generator of a portable electronic apparatus includes a casing(14), a fixing disk(16), a plurality of piezoelectric elements(20), a ring-shaped vibrator(22) and a plurality of springs(24). A casing is sealed by the cover. The fixing disk is fixed in the inner center of the casing. The plurality of piezoelectric elements are arranged in a circumference surface of the fixing disk with a constant interval. Each piezoelectric element is comprised of a plurality of electrodes. The diameter of the ring-shaped vibrator is larger than the diameter of the fixing disk. The ring-shaped vibrator generates the electric potential difference by colliding with the plurality of piezoelectric elements. The plurality of springs connect the ring-shaped vibrator and the casing.
Patent KR-20090074404-A (KR)
Title: Organic light emitting diode display
Inventor: MOON CHAN KYOUNG
IPC: H01L51/50
Filed: 2008-01-02
Abstract: An organic light emitting display device is provided to protect a display panel from an external impact by forming the impact absorbing member between a display panel and a bezel. An organic light emitting display device(100) includes a display panel(10), a bezel(50), and an impact absorbing member(30). The bezel receives the display panel. The bezel includes a bottom part and a skirt part. The skirt part is protruded from the edge of the bottom part. The impact absorbing member is arranged between the display panel and the bezel. A plurality of openings are formed in a body of the impact absorbing member. The body of the impact absorbing member includes a plurality of line parts and a plurality of connection parts. The plurality of line parts are formed in the bottom part of the bezel. Both ends of the connection part are connected to the line part.
Patent KR-20090077235-A (KR)
Title: High efficient cooling device of heatsink
Inventor: LEE MYUNG KOO
IPC: H05K7/20
Filed: 2008-01-10
Abstract: A high efficient heat discharging device of a heat sink is provided to prevent a heat discharging plate from being damaged by using a flexible heat discharging plate and a heat discharging wire. A high efficient heat discharging device(100) of a heat sink includes a base plate(110), a plurality of arrangement plates(120), and a plurality of heat discharging wires(130). The base plate is attached to the electronic device. The plurality of arrangement plates are adhered to the base plate with a regular interval. The arrangement plate has flexibility. The arrangement plate is made of copper materials with high thermal conductivity. A plurality of plant holes are formed in the upper side of each arrangement plate. The plurality of heat discharging wires are planted in the plurality of plant holes vertically. The heat discharging wire is made of aluminum materials.
Patent KR-20080068577-A (KR)
Title: Motor having chucking device and disk driving apparatus including the same
Inventor: KURAMOTO SATORU
IPC: G11B17/02
Filed: 2008-01-17
Abstract: A motor having a chucking device and a disk driving device including the same are provided to improve the drawing force without increasing the mounting force of a recording disc by moving toenail members inward in the radial direction. A motor having a chucking device comprises a rotor magnet(110) rotating around a predetermined center shaft, a rotating member, a stator, and a fixing member supporting the rotating member. The rotating member has a turn table with a loading part loading a recording disc. The stator facing the rotor magnet creates a rotating magnetic field with the corresponding rotor magnet. The turn table has a cover part(101) covering the axially upper part of the stator, wherein a chucking device(200) is installed at the upper part of the corresponding cover part. The chucking device is placed on the inner periphery of a center opening when a recording disc is loaded on a loading part, and comprises a centering case(210) and an elastic member. The centering case, placed at the receiving opening, comprises a receiving opening for moving plural toenail members in the radial direction, and a support part sliding with the toenail members when the front end formed at the radially outer side of the toenail members moves down in the axial direction. The elastic member, placed in the centering case, forces the toenail members to the radially outer side by engaging with each of the toenail members. The toenail members, whose front end moves axially downward or radially inward when the center opening of the recording disc is penetrated through the centering case, are in contact with the upper edge of the center opening. The toenail members are in contact with the upper surface of the covering part of the turn table in case of contact with the upper periphery of the center opening. The surface roughness of at least one of toenail member side engaging parts(222b) and turn table side engaging part is larger than that of one portion of the toenail members.
Patent KR-20090079475-A (KR)
Title: Food waste disposal apparatus for a sink
Inventor: SEO KYOUNG TAE
IPC: E03C1/266
Filed: 2008-01-17
Abstract: A food garbage decomposing disposal apparatus is provided to increase the pulverization effect of food garbage by a perforated drum, stably obtain a degrading effect of food garbage by microorganisms, and use the apparatus hygienically and conveniently by washing and cleaning the apparatus conveniently. A food garbage decomposing disposal apparatus(10) disposes food garbage injected through a drainpipe(3) to discharge disposed food garbage through a sewer pipe(4). The food garbage decomposing disposal apparatus comprises: a housing(20) which has an inner space(21) and is connected to the drainpipe and sewer pipe; a drum unit(40) comprising an outer drum(42) and an inner drum(44) which are formed to be combined with each other in a double structure, pivotally supported to the housing and installed in the inner space of the housing, and which have perforated holes formed in circumferences thereof; and an actuator(80) connected to the housing to rotate the drum unit.
Patent KR-20090080614-A (KR)
Title: A duplex valve device
Inventor: KIM YOUNG WOON
IPC: F23J1/00
Filed: 2008-01-22
Abstract: A dual valve device is provided to prevent the dust frying into an incinerator when discharging the ashes by blocking the inflow of the outside air. A dual valve device comprises an exhausting part(110), an opening/closing part(210) and a power generator(310). The exhausting part is installed to be connected with an incinerator in order to discharge the ashes. A pair of opening/closing part is installed to correspond to the exhausting part to control the discharging of the ashes by oppositely opening and closing. The power generator performs the operation of the opening and closing part.
Patent KR-20090083578-A (KR)
Inventor: JUNG MAN YOUNG
IPC: G11B7/0045
Filed: 2008-01-30
Abstract: 본 발명은 디스크에 데이터를 기록하는 방법 및 장치에 관한 것이다.  본 발명의 일 실시예에서, 기록 요청된 데이터의 용량이 확인되고, 상기 확인된 용량을 기초로 디스크의 소정 위치에서부터 역으로 기록 시작 위치가 계산되고, 상기 계산된 위치에서부터 상기 기록 요청된 데이터가 기록되는데, 상기 기록이 완료되면 상기 기록된 데이터에 대한 관리 정보가 네비게이션 영역에 기록된다.  상기 소정 위치는 상기 디스크의 기록 가능한 공간의 마지막 위치이거나 기록 가능한 공간이 상기 확인된 용량 이상 연속되는 하나 이상의 영역 중에서 가장 외주에 위치하는 영역의 마지막 위치이다.  상기 계산하는 단계는 기록 모드가 기록을 진행할수록 기록 속도가 빨라지는 모드인 경우에만 수행되고, 기록 속도가 일정한 모드로 기록이 요청되면 기록 가능한 처음 위치에서부터 기록 요청된 데이터가 기록될 수 있다. 
       
     CLV, CAV, ZCLV, PCAV, 기록 속도
Patent KR-20090083608-A (KR)
Title: 모터 제어 시스템
Inventor: LEE SUNG YONG
IPC: H02P27/04
Filed: 2008-01-30
Abstract: 본 발명은 모터의 회전 속도에 따라 가변되는 최적 리드 앵글에 가변 리드 앵글이 접근하도록 제어할 수 있는 모터 제어 시스템에 관한 것이다. 
     본 발명에 따른 모터 제어 시스템은 모터의 회전 속도가 변함에 따라 상기 모터의 리드 앵글이 변하도록 제어하는 제어부; 상기 리드 앵글이 추종하며, 상기 리드 앵글이 최적 리드 앵글에 접근하도록 하는 리드 앵글 신호를 출력하는 리드 앵글 변환 회로를 구비한다. 
       
     모터, 리드 앵글, 제어부, 속도 지령 회로, 다이오드