baber/WOPTO huggingface dataset:
Patent KR-20050014405-A (KR)
Inventor: LEE TAE GEUN
IPC: A45C5/14
Filed: 2003-07-31
Abstract: PURPOSE: A suitcase is provided to easily move the suitcase in an inclined road and to reduce the load on a user's wrist by improving stability of the suitcase when moving the suitcase. CONSTITUTION: The suitcase includes a frame(10), an electric component chamber(16), a body(20), a driving shaft, a battery(40), and a driving motor(50). The frame(10) has a vertical frame(12) which has a handle(11) in the upper part, and a horizontal frame, which is bent horizontally in the lower part of the vertical frame(12). The electric component chamber(16) is installed at the upper part of the horizontal frame(14). The body is fixed on top of the electric component chamber. The driving shaft(30) is supported rotatably by a side of the lower part of the horizontal frame. Main wheels(32) are fixed at both ends of the driving shaft. The battery(40) is installed inside the electric component chamber. The driving motor(50) rotates the driving shaft by the power of the battery.
Patent KR-20050014554-A (KR)
Inventor: CHOI JAE WON
IPC: H04W4/00
Filed: 2003-07-31
Abstract: PURPOSE: A multimedia streaming service method of a mobile communication terminal is provided to enable a user to continuously maintain or disconnect a video/audio session according to a desired video/audio reproduction option, to prevent an unnecessary communication channel from being occupied, thereby reducing traffic while saving communication resources. CONSTITUTION: A user sets an environment with a desired video/audio session connection. If the user wants to see multimedia contents in real time, video/audio sessions are connected. The multimedia contents are downloaded to output a video/audio signal in real time. A system decides whether a folder is closed. If so, the system disconnects the video session in reference to a stored option, and determines whether to continue the audio session. The system decides whether an audio volume is reduced to the maximum. If so, the system disconnects the audio session while determining whether to continue the video session.
Patent KR-20050015315-A (KR)
Inventor: JEON SANG HYUN
IPC: C02F5/08
Filed: 2003-08-05
Abstract: PURPOSE: To provide an apparatus which is capable of automatically supplying fixed quantities of chemicals into boiler supply water to prevent scale and corrosion from being generated on electric power and steam supply pipes due to boiler water and promptly copes with quality change of boiler water to prevent efficiency deterioration of boiler, extend life of facilities and stably produce steam and electric power. CONSTITUTION: The apparatus for automatically supplying chemicals into boiler supply water comprises a storage part comprising storage tanks(61,71,81) for storing chemicals, measuring tanks(64,74,84) connected to the storage tanks through valves to measure fixed quantities of chemicals from the storage tanks and dilution tanks(66,76,86) connected to the measuring tanks through valves to dilute chemicals and supply the diluted chemicals into supply water through supply pumps(68,78,98); a detection part for transmitting a set value deviation signal by detecting whether supply water is deviated from a set value or not; and a control part(201) connected to the detection part and the storage part respectively to supply proper quantities of chemicals into supply water by operating the supply pumps of the dilution tanks of the storage part according to the received values after receiving the set value deviation signal of the detection part, wherein the storage part further comprises sensors adhered to the storage tanks, measuring tanks and dilution tanks to detect high and low levels of contents contained in the tanks respectively, and the control part transfers desired amounts of chemicals of the storage tanks to the measuring tanks such that the chemicals transferred to the measuring tanks are diluted in the dilution tanks by sending opening or closing signals to the valves according to the detected high or low content level values of the sensors.
Patent KR-20050018285-A (KR)
Inventor: KIM SUN WOO
IPC: H01L21/304
Filed: 2003-08-16
Abstract: PURPOSE: A wafer support assembly of a carrier head for a CMP(chemical mechanical polishing) apparatus is provided to prevent a wafer from being broken by physical external force and avoid concentration of stress on the edge of the wafer in a wafer polishing process by embodying a membrane plate structure capable of closely and horizontally aligning the wafer. CONSTITUTION: A ring-shaped membrane(15) has a wafer mount surface for mounting a wafer(1). A membrane holder(2) mounts the membrane. A plurality of through holes(12) are formed in the center and the circumference of a membrane plate(11). A membrane clamp(16) fixes the outer edge part of the membrane, positioned on the membrane plate. A membrane holder shaft(23) is capable of moving up/down along the inner wall surface of a holder housing(24), coupled to the upper part of the membrane clamp. A membrane clamp housing(29) is fixedly inserted into the through hole formed in the center of the membrane holder shaft. A membrane washer is formed in the inner center of the membrane clamp housing. A plurality of through holes are formed in the circumference of one through hole formed in the center of the membrane plate, and the bottom surface of the membrane plate is a flat surface parallel with the surface of the ground.
Patent KR-20040027309-A (KR)
Inventor: CHO JAE MAN
IPC: F02F1/40
Filed: 2003-08-19
Abstract: PURPOSE: A cooling system of an engine is provided to improve the cooling efficiency of a cylinder block and a cylinder head by circulating a coolant through the cylinder block and the cylinder head in each independent flow path. CONSTITUTION: A coolant inlet port is formed on one side of a cylinder block(10) for flowing a coolant into the cylinder block and a cylinder head(20) individually. The coolant inlet port is formed of a first inflow hole(16) directly communicated with a water jacket formed at the cylinder block, and a second inflow hole(18) directly communicated with a second water jacket formed at the cylinder head. A coolant outlet port is formed on the other side of the cylinder head, separated from the coolant inlet port diagonally, for flowing out the coolant circulating through the cylinder block and the cylinder head respectively. The coolant outlet port is formed of a first outlet hole(25) guiding the coolant flowed from the water jacket of the cylinder block to a thermostat assembly(S), and a second outlet hole(27) guiding the coolant flowed from the water jacket of the cylinder head to the thermostat assembly.
Patent KR-20040018206-A (KR)
Title: Optical recording medium
Inventor: HORAI TAKASHI
IPC: B41M5/26
Filed: 2003-08-22
Abstract: PURPOSE: To provide an optical recording medium, which has excellent recording characteristics to light having comparatively wider wavelength and to which can favorably record information even under the condition that the wavelength of the light for recording is out of the standardized value. CONSTITUTION: The optical recording medium 1 has a substrate 22 and at least a recording layer 24 arranged on the substrate. The recording layer 24 includes a first coloring matter(main component), the locally maximum absorption wavelength of which lies within the range of 450-600 nm and at least a second coloring matter, the locally maximum absorption wavelength of which lies within the range of 600-750 nm. In addition, the content of the second coloring matter in the recording layer is controlled so as to simultaneously satisfy inequalities (1)-(3): the inequality (1) is set to be 0.03<=α, the inequality (2) is set to be 0.03<=β and the inequality (3) is set to be 0.7<=(β/α)<=1.05, wherein the extinction coefficient α of the recording layer to light having the wavelength of 655 nm and the extinction coefficient β of the recording layer to light having the wavelength of 670 nm.
Patent KR-20050022572-A (KR)
Inventor: KIM JONG CHEOL
IPC: A61B17/58
Filed: 2003-08-27
Abstract: PURPOSE: An apparatus for fixing a tendon and a fixing method thereof are provided to fix stably the tendon and control the tension of the tendon by using an operating principle of a bolt and a nut. CONSTITUTION: A groove(2b) is formed at a head(2a) of a bolt(2). A cavity is formed in the inside of the bolt. A nut(4) includes a first screw part(4a) combined with the bolt and a through-hole(4c). A washer(3) is inserted between the bolt and the nut and has an inside diameter larger than a diameter of a tunnel of a shin part. A driver(6) includes a driver handle(6a), a driver body(6b), and a driver end(6c) combined with the driver end and the groove of the bolt. A cavity is formed in the inside of the driver. A guide(5) includes a handle(5a) and a ring-shaped bar passing through the cavity of the bolt and the cavity of the driver.
Patent KR-20050023531-A (KR)
Inventor: KOOK YOUN JAE
IPC: H01L27/00
Filed: 2003-08-28
Abstract: PURPOSE: A CMOS image sensor pixel is provided to obtain a large photocurrent from a weak light using a light transistor that a gate and a body are connected each other. CONSTITUTION: A CMOS image sensor pixel(200) includes a light transistor, a select transistor and a reset transistor. The light transistor generates a charge by detecting a light applied from the outside. The select transistor outputs to the outside the charge stored at the light transistor in response to a select signal, or sends the charge input from the outside to the light transistor. A reset transistor transforms a base of the light transistor into a reset voltage level in response to a reset signal.
Patent KR-20050022782-A (KR)
Inventor: LEE HYUN JUN
IPC: G02C9/04
Filed: 2003-08-30
Abstract: PURPOSE: A convertible sunshade clip is provided to be firmly fixed on glasses by using a magnetic force as well as a holder for holding the sunshade clip at coupling positions. CONSTITUTION: A sunshade clip is attached to and detached from glasses(1) by a permanent magnet. A pair of side clip magnets(31,32) includes a holder clip slice(30) and a pair of magnets inserted to side portions of the holder clip slice. The holder clip slice is extended toward the glasses with a clip bridge as one entity. A pair of glasses magnets(6,7) are apart from each other to form a clip holder on upper and lower ends of a glasses bridge(4). The clip holder is inserted to a width of the holder clip slice of the clip bridge. The holder clip slice is mounted on the clip holder formed on the upper and lower ends of the glasses bridge. The holder clip slice are attached on or detached from the glasses magnets by a magnetic force.
Patent KR-20050023970-A (KR)
Inventor: BYUN SEOK JOO
IPC: G03B21/56
Filed: 2003-09-04
Abstract: PURPOSE: A transmission-type projection screen is provided to improve optical performance by introducing random variation of lens array. CONSTITUTION: A transmission-type projection screen is provided with at least one lens array layer. Each lens array layer includes plural array layers. The transmission-type projection screen includes a fresnel sheet(31) having at least fresnel lens layers and a lenticular sheet(32) having at least cylindrical lens array layers. The cylindrical lens array layer includes a plurality of cylindrical lens. The fresnel sheet(31) is positioned at the side of the light of the projection screen, and the lenticular sheet(32) is positioned at the side of a viewer. A first cylindrical lens array layer of the lenticular sheet(32) is positioned at the side of the light source, and a second cylindrical lens array layer of the lenticular sheet(32) is positioned at the side of a viewer.
Patent KR-20050026680-A (KR)
Title: Method and device for managing defect using dfl size information, and disc thereof
Inventor: HWANG SUNG HEE
IPC: G11B20/12
Filed: 2003-09-09
Abstract: A defect management method, apparatus and recording medium are provided to reduce power consumption and to enhance a recording and reading efficiency by using improved defect information. The apparatus comprises a recording/reading unit(1), a controller(2) and a memory unit(3). The recording/reading unit(1) reads data from or records data on a recording medium. The controller(2) makes the recording/reading unit(1) record a defect list on or reads the list from the recording medium based on defect management information. The memory unit(3) stores the recorded or read defect list. The defect management information includes a location and a size of the defect list.
Patent KR-20050027421-A (KR)
Title: A system informing seasonal inspections of vehicles
Inventor: PARK SEUNG BIN
IPC: G01C21/00
Filed: 2003-09-15
Abstract: A system for informing seasonal inspection information of vehicles is provided to precisely inform the seasonal inspection information of vehicles by using a conventional GPS system. A system for informing seasonal inspection information of vehicles includes a GPS transmitter(1) for transmitting seasonal inspection information of vehicles. A GPS receiver(2) receives the seasonal inspection information of vehicles from the GPS transmitter(1). An inspection information informing key(4) is provided to select the seasonal inspection information of vehicles. An informing device(5) informs the seasonal inspection information of vehicles received from the GPS receiver(2). If the inspection information informing key(4) turns ON, a CPU(3) outputs the seasonal inspection information of vehicles through the informing device(5).
Patent KR-20050028363-A (KR)
Title: Ice-bank in the refrigerator
Inventor: KIM SEONG JAE
IPC: F25C1/24
Filed: 2003-09-17
Abstract: An ice bank of a refrigerator is provided to improve ice carrying force by a helical blade formed inwardly along an inner spiral of an ice carrying element. An ice bank of a refrigerator includes a container(50) mounted at a lower part of an ice maker for receiving ice inside, wherein a top part is opened and an ice outlet is formed at a predetermined portion corresponding to an ice chute. An ice carrying element(51) is rotatively mounted in the container and formed in the spiral shape on the whole. The ice carrying element has an end formed with an axial part(51a) and a helical blade(51b) inwardly fixed along an inner spiral. A crusher(53) is mounted with the axial part of the ice carrying element rotatively, and mounted with at least two or more blades(55,56) for crushing ice carried by the ice carrying element. An ice discharge element(57) is mounted to the ice outlet for controlling an opening degree of the outlet.
Patent KR-20050029869-A (KR)
Title: Method for fabricating sidewall of semiconductor device
Inventor: JUNG MYUNG JIN
IPC: H01L21/336
Filed: 2003-09-24
Abstract: A method of fabricating a sidewall of a semiconductor device is provided to compensate and prevent an undercut phenomenon of an active region and loss of an oxide layer by using a second insulating layer. A TEOS(Tetra-Ethyl-Ortho-Silicate) layer is deposited on a substrate including a sidewall which is formed with a gate, a source/drain, an oxide layer, and a first insulating layer. A salicide region and a non-salicide region are patterned by a mask process for the TEOS layer. A dry-etch process is performed. A second insulating layer is formed on the substrate. The second insulating layer is etched by using a dry-etch method.
Patent KR-20050030665-A (KR)
Title: Air cleaner having apparatus for producing negative ion
Inventor: KIM HYEONG JIN
IPC: A61L9/22
Filed: 2003-09-25
Abstract: An air cleaner having an anion generating device is provided to enable a user to select number of generated anions and the kind of aroma according to its needs. The air cleaner having an anion generating device includes an air cleaning filter, an air cleaning portion(40) having an air-intake and an air-vent, an anion generating portion(30) consisting of discharging pins(53) for making air discharged from the air vent include anions, an input portion(100) for a user to select the number of anions per area discharged from the air vent of the air cleaning portion, a sensor(60), a controller(70), and an aroma generating portion(80). The controller, input portion, sensor, anion generating portion and aroma generating portion are electrically connected to each other.
Patent KR-20040027425-A (KR)
Inventor: NAKATA SHOUICHI
IPC: G02F1/1337
Filed: 2003-09-26
Abstract: PURPOSE: Provided are a polyamic acid and an imidized polymer useful for a liquid crystal aligning agent which can form a liquid crystal alignment film with shortened image-erasing time in a liquid crystal display element as well as excellent alignability characteristics. CONSTITUTION: The liquid crystal aligning agent comprises at least one selected from a polyamic acid which is prepared by reacting a tetracarboxylic dianhydride represented by the formula 1 with a diamine compound represented by the formula 2: H2N-A-NH2; and an imidized polymer having a repeating unit represented by the formula 3. In the formulae 1-3, each of R1 and R3 is independently a halogen atom or a monovalent organic group, R2 is hydrogen atom, a halogen atom or a monovalent organic group, A is a divalent organic group, and a is an integer of 0 to 4. The liquid crystal aligning agent is employed to form a liquid crystal alignment film used in a liquid crystal display element.
Patent KR-20050030493-A (KR)
Title: Plasma display panel
Inventor: MIN BYOUNG KUK
IPC: H01J11/36
Filed: 2003-09-26
Abstract: A plasma display panel is provided to achieve improved air evacuation performance without deteriorating luminance and efficiency, by forming an air flow channel between an upper cell and a lower cell. A plasma display panel comprises a well type barrier rib including vertical barrier ribs(312a,312b,312c) and horizontal barrier ribs(311a,311a',311b,311b') for defining discharge cells. A horizontal gap(316) is formed between the horizontal barrier ribs(311b,311b') arranged between the vertical barrier rib(312a) and the vertical barrier rib(312b). A vertical gap(317) is formed between the horizontal barrier ribs(311b,311b') which are separated by the horizontal gap. The vertical gap is connected to an upper cell(313a) and a lower cell(313b). The vertical gap serves as an air flow channel between the upper cell and the lower cell.
Patent KR-20050032640-A (KR)
Title: A portable fixed device for mobile phone
Inventor: LEE BYEONG HAK
IPC: H04B1/38
Filed: 2003-10-02
Abstract: A portable fixing device of a personal mobile communication apparatus is provided to insert and separate a coupling member having a clip body, which can be easily and safely retained on an upper side of a rear case of a mobile communication apparatus, so that a user can easily take out the apparatus while the apparatus is safely kept in a retained position. A fixing groove(122) for maintaining a stable coupling of an inserted portable fixing device is formed in a slide hole(120). The portable fixing device comprises a coupling block(200) inserted/separated into/from the slide hole(120) of a rear case(110). Guide parts(201) guided along guide ends(121) when being coupled/separated with/from the slide hole(120) are protruded from both sides of the coupling block(200). A clip body(210) integratedly comprising an end(212) and a hooking space is installed on a rear side of the coupling block(200). A separation preventing member(220) of the coupling block(200) continuously maintains a coupled state of the slide hole(120), and selectively releases the coupled state.
Patent KR-20050025029-A (KR)
Inventor: KIM SAE HWAN
IPC: H04B1/38
Filed: 2003-10-04
Abstract: PURPOSE: A mobile terminal having a speaker built-in antenna and an earphone plug having an antenna function are provided to allow a user to receive a voice through a speaker attached at an earphone plug without opening a folder of a mobile terminal. CONSTITUTION: A microphone unit(11) is formed at a lower portion of a terminal body(10), namely, both at a lower portion of an inner surface of a lower flip and at a lower portion of an outer surface of an upper flip. An antenna unit(13) is positioned at one portion of an upper side of the terminal body(10). A speaker unit(15) is formed at a front end of the antenna unit(13) and outputs a voice signal from its mobile terminal. A call button(19) is formed at the side of the mobile terminal, and when a user presses the call button, a call is connected. When a call is received, the user draws out the antenna(13) and presses the call button(19) for call connection. When the antenna(13) is drawn out, the speaker(15) is positioned near the ear of the user so that the user can listen to a voice of the other party, and the user inputs his/her voice through the microphone(11).
Patent KR-20050034012-A (KR)
Title: Cereal coffee manufacture method
Inventor: NA SANG GUN
IPC: A23F5/00
Filed: 2003-10-08
Abstract: A method of making cereal coffee by mixing, roasting and grinding cereals and mixing with coffee powder, sugar and coffee cream is provided. The product has the taste and flavor of coffee as well as the nutrients of cereal. The cereal coffee is prepared by mixing 5 to 6% by weight of coffee powder, 25 to 30% by weight of cereal flour, 35 to 40% by weight of sugar and 25 to 30% by weight of coffee cream milk. The cereal flour is obtained by the process of: washing 15 to 20% by weight of coix seed, 30 to 40% by weight of glutinous rice, 35 to 40% by weight of rice and 10 to 15% by weight of beans with cold water; drying at 40 to 80deg.C for 1 to 2hr; roasting at 100 to 300deg.C for 0.6 to 2hr; and grinding and mixing.
Patent KR-20050035450-A (KR)
Inventor: KIM BYEONG SAM
IPC: A47C7/74
Filed: 2003-10-13
Abstract: 본 발명의 건강 방석은 베이스, 베이스로부터 둔부를 지지함과 동시에 성기의 통풍을 위하여 소정 간격의 유동로를 사이에 두고 돌출 형성된 지지부 및 지지부의 유동로를 관통하는 바람을 발생시키기 위한 송풍부재를 구비한다.
Patent KR-20050038288-A (KR)
Title: 자동차의 스티어링 로크장치
Inventor: LEE SANG HEON
IPC: B60R25/021
Filed: 2003-10-21
Abstract: 본 발명은 자동차의 스티어링 로크장치에 관한 것으로서, 이그니숀 로크 보디의 수평부의 로크 바 삽입 부위를 파손하여도 로크 바의 인출을 방지하여 도난 방지를 양호하게 할 수 있도록 한 것이다. 
     본 발명은 스티어링 컬럼(1)에 수평부(3)를 고정하고, 수평부(3)에 수직부(4)를 형성한 이그니숀 로크 보디(2)와; 상기 수평부(3)에 왕복 운동할 수 있게 삽입하고, 일측에 스티어링 컬럼(1)에 형성한 로크공(7)에 로킹되는 로크 바(6)를 연결하며, 타측에 캠 수납실(10)을 형성한 로크 바 지지부재(5)와; 상기 캠 수납실(10)에 삽입하여 그 양단을 수평부(3) 및 수직부(4)에 지지하고 캠(12)을 부설한 캠 조작부재(11)와; 상기 수직부(4)의 전방에 키 실린더(8)를 고정하고, 상기 키 실린더(8)에 상기 캠 조작부재(11)의 일단과 연결 삽입하여 키(17)의 회전시 캠 조작부재(11)가 연동 회전하는 로터(9)와; 상기 캠 수납실(10)의 외측벽과 수평부(3)의 외측단 사이에 설치한 스프링(16)을 구비한 스티어링 로크장치에 있어서, 상기 이그니숀 로크 보디(2)의 로크 바(6) 삽입부위에 설치한 로크 바 로크수단(30)과; 상기 수평부(3)의 전방에 설치한 도어 경보 스위치(36)와; 상기 도어 경보 스위치(36)의 검출신호에 의하여 로크 바 로크수단(30)을 제어하는 제어부(37)를 포함하여 구성한 것이다.
Patent KR-20050039936-A (KR)
Inventor: KIM JAE HYUP
IPC: H04B1/40
Filed: 2003-10-27
Abstract: 본 발명은 이동통신 단말기의 오디오 인터페이스 장치에 관한 것이다.  
     본 발명은 일반통화 모드, 이어폰 모드, 스퍼커폰 모드에 따라, 무선망으로부터 수신하여 처리된 아날로그 신호 혹은 내부에서 생성된 벨소리의 출력 경로를 결정하는 제어부와; 상기 제어부에서 출력된 아날로그 신호에 포함된 잡음을 제거하는 능동필터부와; 상기 능동필터부로부터 잡음이 제거된 아날로그 신호를 입력받아, 제어부에서 결정된 출력 경로에 따라 상기 아날로그 신호를 단음 혹은 화음을 갖는 음원으로 생성하거나 단음 혹은 화음을 갖는 벨소리를 생성한 후, 이를 소정 레벨로 증폭하여 스피커로 출력하는 음원 생성 및 증폭부와; 상기 제어부의 제어에 따라 이어폰 모드에서 동작되어, 상기 음원 생성 및 증폭부의 벨소리를 소정 레벨로 증폭하여 스테레오 이어폰으로 출력하는 오디오 증폭부를 포함하는 장치를 구비하여 구성된다.  
     따라서, 본 발명은 무선망으로부터 수신된 아날로그 신호 및 내부에서 생성된 벨소리의 출력 경로를 제어하여 외부로 음원을 출력하는 이동통신 단말기에 있어서, 상기 이동통신 단말기 내 제어부의 제1 및 제2 출력단자(EAR1OP 및 EAR1ON, EAR2O)에 비해 상대적으로 출력이 낮은 외부출력단자(AUX1OP,AUX1ON)를 개방(Open) 상태로 두어 사용하지 않거나 상기 제1 및 제2 출력단자(EAR1OP 및 EAR1ON, EAR2O) 중 어느 하나의 출력단자를 개방 상태로 두어 사용하지 않은채 2개의 출력단자만을 사용하여 해당 이동통신 단말기가 일반통화 모드, 스피커폰 모드, 이어폰 모드 등을 지원하도록 아날로그 신호 혹은 벨소리의 출력 경로를 결정함으로써, 상대적으로 출력이 낮은 외부출력단자(AUX1OP,AUX1ON)를 통해 음원을 출력할 시 요구되는 오디오 증폭기 혹은 아날로그 스위치 등을 별도로 설계할 필요가 없으므로, 연결선의 감소로 인한 제작비용을 절감하는 것은 물론, 별도의 오디오 증폭기 혹은 아날로그 스위치 등의 로직의 추가로 인한 이동통신 단말기의 전력소모를 줄이는 효과가 있다.
Patent KR-20050041246-A (KR)
Inventor: HWANG SUNG HEE
IPC: G11B7/007
Filed: 2003-10-30
Abstract: 디스크형 정보저장매체를 위한 어드레스 정보 기록 방법 및 그 어드레스 정보가 기록된 디스크형 정보저장매체가 개시된다. 본 발명에 의한 디스크형 정보저장매체는, 제1 기록 단위 블록을 이용하여 데이터를 기록하는 제1 기록 영역; 및 제2 기록 단위 블록을 이용하여 데이터를 기록하는 제2 기록 단위 영역을 포함하고, 상기 제1 기록 영역 및 상기 제2 기록 영역에 각각 기록된 어드레스 정보는 동일한 구조를 가지는 것을 특징으로 한다. 본 발명에 따르면, 정보저장매체의 기록 가능한 영역에 서로 다른 종류의 기록 단위 블럭을 이용하여 데이터가 기록되더라도 그 물리적인 어드레스 정보의 구조를 동일하게 함으로서 매체의 전 영역에 걸쳐 동일한 어드레스 재생 방법을 사용할 수 있어 보다 간편하고 효율적으로 어드레스 정보를 재생할 수 있다.