baber/WOPTO huggingface dataset:
Patent KR-20030076537-A (KR)
Inventor: JUNG YEON GWON
IPC: A61K33/24
Filed: 2003-09-03
Abstract: PURPOSE: A germanium composite mineral having immune function is provided. Therefore, the product exhibits selective toxicity against cancer cell lines when being dissolved in dimethyl sulfoxide as a pharmaceutically acceptable solvent and can be used as an immunostimulating agent. CONSTITUTION: A germanium composite mineral has a particle size of 800 to 5,000 meshes and comprises 36ppm of each germanium, biotite, dioctahedral, phlogopite, feldspar, tourmaline, garnet, apatite and opaque minerals as a main mineral component, 0.05ppm of iodide, 10ppm of cobalt, 5ppm of selenium and 74.2ppm of banadium as an auxiliary mineral component. The product also contains at least one of excipients, disintegrants and lubricants. The effective daily dosage amount thereof is about 0.6 to 6μg, preferably 3 to 6μg, per the body weight of the patient.
Patent KR-20050025797-A (KR)
Title: Noise reduction method for exhaust heat protector
Inventor: KIM DAE WOON
IPC: F01N13/10
Filed: 2003-09-08
Abstract: A noise reduction method of an exhaust gas radiation plate is provided to reduce radiated noise produced from the exhaust gas radiation plate by detecting a part where largest vibration is produced and artificially removing the part. A noise reduction method of an exhaust gas radiation plate(10) comprises a step of installing the exhaust gas radiation plate to an intake manifold of an engine and then measuring the degree of radiated noise produced from the exhaust gas radiation plate in a state of operating the engine in a wide open throttle state till reaching the highest speed; a step of indicating the degree of a vibration level for each part of the surface of the exhaust gas radiation plate by frequency bands for the radiated noise measured in the former step and drawing up a contour map of vibration; and a step of selecting a part affects production of radiated noise most, in the whole parts of the exhaust radiation plate from the contour map of vibration, and then removing the selected part.
Patent KR-20050025473-A (KR)
Title: Vibration isolating apparatus for transmission gear shift lever
Inventor: LEE JAE WOON
IPC: B60K20/02
Filed: 2003-09-08
Abstract: A vibration reducing device of a shift lever is provided to insulate vibration and noise from the transmission to the shift lever by assembling the shift lever with the shift mechanism in shifting the gear. A vibration reducing device of a change lever(50) is composed of the change lever turned and supported in a control housing(60) combined with the upper part of a transmission, a control shaft(54) formed in the control housing and moved in operating the change lever to transmit shifting force to a shift rail, a shift lever(55) connected to the change lever and the control shaft to transmit operational force of the change lever to the control shaft, a connecting unit formed in the assembling part of the change lever and the shift lever to connect the change lever to the shift lever in operating the change lever, and a connecting control unit controlling operation of the connecting unit according to operation of the change lever.
Patent KR-20030086462-A (KR)
Inventor: KWON HO SANG
IPC: B66F9/02
Filed: 2003-09-08
Abstract: PURPOSE: A single link type air balancer is provided to improve the stability and accuracy of working by using the force of air and simply carrying heavy objects. CONSTITUTION: A couple of side plates(110) have a vertical guide hole(111) and a horizontal guide hole(112), respectively, and are coupled at intervals from each other. A couple of horizontal arms(120) are connected to a second horizontal arm shaft(122) and a third horizontal arm shaft(123), respectively. A weight(130) is connected to the horizontal arms. A couple of parallel arms(140) are installed parallel to the horizontal arms, and are connected to a first parallel arm shaft(141) and a second parallel arm shaft(142). A lift bracket(150) is connected to the second horizontal arm shaft and a lift shaft(151). An air cylinder(160) is coupled with one side of the side plate, and has a cylinder rod connected to the lift shaft. A couple of links(170) are connected to the second parallel arm shaft and the third horizontal arm shaft. A couple of vertical arms(180) are connected to the first parallel arm shaft. A housing(190) is coupled with the bottom of the side plate and has a bearing. A pin(200) is attached to the bottom of the side plate, and is inserted into the bearing. A stand(210) is coupled with the bottom of the housing.
Patent KR-20040024839-A (KR)
Inventor: BEER TREVOR JOHN
IPC: H04L12/56
Filed: 2003-09-09
Abstract: PURPOSE: A radio communication apparatus and a method for controlling the same are provided to reduce the time required for searching the proper peripheral device and battery power consumption. CONSTITUTION: A method for controlling a radio communication apparatus comprises a step(S121) of judging whether a peripheral device is likely to be used by the radio communication apparatus in the near future; a step(S123) of permitting the radio communication apparatus to perform a search for a local area network if the peripheral device is likely to be used; a step(S125) of judging whether the local area network is available for use; a step(S127) of permitting the radio communication apparatus to search the peripheral device if the local area network is available for use; a step(S129) of judging whether the searched peripheral device is available for use; and a step(S131) of permitting the radio communication apparatus to set the flag indicating that the peripheral device is available for use.
Patent KR-20050026272-A (KR)
Title: Method of forming interconnection lines in a semiconductor device
Inventor: AHN JEONG HOON
IPC: H01L21/28
Filed: 2003-09-09
Abstract: A method of forming a metal line of a semiconductor device is provided to restrain electrical failure of a metal line or a metal plug by using an alloy line. An insulating layer(302) with a damascene pattern composed of a first trench(304a) and a via hole(306) and a second trench(304b) is formed on a lower layer(300). A diffusion barrier(308), a first seed layer, and a first conductive layer are sequentially formed thereon. At this time, the via hole and the second trench are completely filled with the first conductive layer. An additional material layer and a second conductive layer are sequentially formed on the resultant structure to fill completely the first trench. The insulating layer is exposed to the outside by planarizing the resultant structure. An alloy layer(314) is formed in the via hole and the first trench by using a heat treatment.
Patent KR-20050027612-A (KR)
Title: Common level shifter, precharge circuit, scan line driver having the same, level shifting method and scan line driving method
Inventor: CHUNG KYU YOUNG
IPC: G09G3/34
Filed: 2003-09-16
Abstract: A common level shifter, a precharge circuit, a scan line driver having the same, a level shifting method and a scan line driving method are provided to reduce the number of level shifters designed in a high voltage region. The precharge circuit outputs a voltage of a selection signal of a first voltage level through an output port by being synchronized to a first clock having the first voltage level. A pull-down part(416) is turned on when the selection signal is inactive, and provides a first power supply voltage having a base voltage level lower than the first voltage level to the output port. A pull-down driving part(418) turns on the pull-down part by being turned on when the selection signal is inactive, and is turned off when the selection signal is active. A first charging part(411a) charges the output port with a second power supply voltage having a second voltage level higher than the first voltage level, when the selection signal is active. A first discharging part(412) provides a third power supply voltage to the output port and discharges the first discharging part by being turned on in response to the inactive state of a fourth clock of the second voltage level synchronized to the second clock having an inverted phase of the first clock. A second charging part(419a) is charged with the third power supply voltage having the first voltage level in response to the inactive state of the selection signal. And a second discharging part(414) turns off the pull-down part by being turned on in response to the inactive state of a third clock having the second voltage level synchronized to the first clock, and discharges the second charging part.
Patent KR-20050028484-A (KR)
Title: Air conditioner compressor driving apparatus using igs in vehicle having two electrical voltage supply system and method for controlling the same
Inventor: JEONG YONG UK
IPC: F01P5/04
Filed: 2003-09-18
Abstract: A device for driving an air conditioner compressor using an IGS(Integrated Generator Starter) in a dual power system vehicle and a control method thereof are provided to enable removal of a driving motor for a compressor by driving the compressor by rotational force of an engine during travel and driving the compressor by rotational force of the IGS during idle stop. In a device for driving an air conditioner compressor(140) in a dual power system vehicle, an IGS(130) executing functions of a starter and an alternator under control of an MCU(Motor Control Unit)(160) is installed. In the device for driving the air conditioner compressor, a first slave pulley(151) and a second slave pulley(157) in a magnetic clutch to/from which a clutch plate(158) connected to a compressor shaft(141) of the air compressor is selectively connected and released for control of transmission of rotational force. The first slave pulley is connected to a driving pulley(114) installed to a crankshaft(112) of an engine(110) in a state of enabling transmission of rotational force by a belt. The second slave pulley is connected to an inner rotating shaft(131) of the IGS via a power transmission unit in a state of enabling transmission of rotational force.
Patent KR-20050028527-A (KR)
Title: Plasma display panel
Inventor: KIM JOONG KYUN
IPC: H01J11/40
Filed: 2003-09-18
Abstract: A plasma display panel is provided to achieve improved characteristics of emission of secondary electrons and ensure a voltage margin. A plasma display panel comprises a pair of sustain electrodes including a scan electrode(Y) and a sustain electrode(Z) formed on an upper substrate(10); address electrodes formed on a lower substrate(18) such that the address electrodes intersect the pair of scan electrodes; an upper dielectric layer(14) formed between the pair of sustain electrodes and a protective film(16); a lower dielectric layer(22) formed on the address electrodes; and phosphor layers(26) formed on barrier ribs(24) and the lower dielectric layer. The protective film is formed on the upper substrate and made of a ruthenium oxide so as to increase the quantity of emission of electrons.
Patent KR-20050028228-A (KR)
Title: Ice-maker in refrigerator
Inventor: CHUNG EUI YEOP
IPC: F25C1/24
Filed: 2003-09-18
Abstract: An ice-maker for a refrigerator is provided to carry out ice-making by an amount as desired by a user by using an ice-sensing unit for controlling ice-making height. An ice-maker for a refrigerator includes an automatic ice-making part(100), an ice-bank, and an ice-sensing unit. The ice-sensing unit includes an ice-checking arm(300), of which upper both ends are rotatively connected to both side corners of the ice-making part. At least one or more sensing arms(410,420) have respectively an upper end connected to the sensing arm and a lower end extended forward the ice-bank.
Patent KR-20050028630-A (KR)
Title: Extension device of memory card
Inventor: NAM JUNG YOUNG
IPC: G06F1/00
Filed: 2003-09-19
Abstract: A method for extending capacity and use of a memory card including a controller and a non-volatile memory is provided to easily extend a memory capacity of the memory card, and enable a user to use the memory card for storing music or game contents. The memory card(100) includes the controller(120) and the non-volatile memory(110). An extension module(200) is compatible with the memory card. A connector(300) electrically connects the memory card with the extension module. The extension module includes a memory extension module(210). The extension module is the contents of a mask ROM type.
Patent KR-20040028556-A (KR)
Inventor: FUKUOKA SATORU
IPC: H01M50/414
Filed: 2003-09-29
Abstract: PURPOSE: Provided is a lithium battery, which has excellent resistance against extremely high temperature conditions to ensure the safety and remarkably improved discharge characteristics. CONSTITUTION: The lithium battery comprises a cathode(2), an anode(3) including lithium, a separator(4) interposed between the cathode(2) and the anode(3), and a non-aqueous electrolyte including a solute and a non-aqueous solvent. The non-aqueous solvent essentially comprises at least one compound represented by the formula of X-(O-C2H4)n-O-Y, wherein each of X and Y independently represents a methyl or ethyl group and n is 2 or 3. The volume ratio of the essential component in the non-aqueous solvent ranges from 90% to 100%. Additionally, the separator has a melting point higher than 150 deg.C.
Patent KR-20030082511-A (KR)
Inventor: KIM DONG JIN
IPC: B23Q11/10
Filed: 2003-09-29
Abstract: PURPOSE: A device for recycling water-soluble cutting oil is provided to completely recycle the water-soluble cutting oil and to reduce waste by using a micro-filter, a precoat-filter, and an ultrafiltration membrane. CONSTITUTION: A device for recycling water-soluble cutting oil is composed of a micro-filter(4), a precoat-filter(8), and an ultrafiltration membrane(14). The micro-filter and the precoat-filter remove metallic or nonmetallic chips and foreign matters from the water-soluble cutting oil. The ultrafiltration membrane removes metallic ions and inorganic salt.
Patent KR-20050031146-A (KR)
Title: The crops growing of hothouse apparatus
Inventor: KWON YOUNG HO
IPC: A01G9/02
Filed: 2003-09-29
Abstract: A hotbed device for growing crops comprising a pot containing pipes for circulating hot water or supplying agricultural chemicals in soil on the inside to plant and grow crops, and a heat retaining cover at the upper part is provided. The device can be stacked in a multi-stack structure in a vinyl house, is convenient to install and maintain and has excellent heat efficiency. The hotbed device(2) consists of: a pot(10) containing a plurality of pipeline holes(11,12) and a drain hole(13) on the inner peripheral surface; a hot water supply pipe(20) installed in a zigzag shape at the pipeline holes of the pot to circulate and supply heated water; a water supply pipe(30) which is installed in the pipelines and contains a supply hole(31) to supply water or agricultural chemicals; and a heat retaining cover(40) installed in an arched shape with a framework(41) by using vinyl sheets, nonwoven fabric and cotton at the upper part.
Patent KR-20050032653-A (KR)
Title: System and method for providing automated banking services using fingerprint recognition
Inventor: LEE SANG HYUN
Filed: 2003-10-02
Abstract: An unmanned finance service method by recognizing fingerprint and an unmanned finance system using the same are provided to supply the finance service such as credit card, withdrawal from an account, or an account inquiry by only using user information such as a fingerprint and a social security number. A service office terminal(203) is connected to a network(223). A fingerprint recognizing module(201,233) is connected to the service office terminal(203) and an ATM/CDP(231) of an unmanned service office. A fingerprint authenticating server(211) interworks with a finance service server(207) and authenticates fingerprint character data. A fingerprint database is connected to the fingerprint authenticating server(211) and stores the fingerprint data. An application server(206) is connected to a communication network and communicates with the finance service server(207) and the fingerprint authenticating server(211).
Patent KR-20050032851-A (KR)
Title: Optical unit using of digital micromirror
Inventor: KANG HO JOONG
IPC: H04N5/74
Filed: 2003-10-02
Abstract: An optical system using a digital micromirror to ease a rough linear shape displayed on a screen by a diamond type of a micromirror. A light source(50) emits a beam. A color filter(51) allows only a predetermined wavelength of the beam selectively to pass. A rod lens(52) allows the predetermined wavelength thereof selected by the color filter to pass. A mirror(53) reflects the beam that passes through the rod lens. The beam reflected by the mirror is incident to the first prism(54). A DMD(Digital Micromirror Device)(55) totally reflects the beam incident to the first prism. The second prism(56) lets the beam totally reflected by the DMD pass. A projection lens(57) projects the beam applied from the second prism onto a screen. A wedge lens(58) is placed between the first prism and the DMD.
Patent KR-20050033910-A (KR)
Title: An elastic interlaced textured yarn
Inventor: KIM DO HOON
IPC: D02G3/24
Filed: 2003-10-07
Abstract: Air textured yarn is provided to reduce the lengthening by having excellent elastic recovery property which is similar to elastic recovery property of fabric manufactured out of covering yarn of spandex yarn. Air textured yarn having elasticity comprises: polyester latent crimp filament yarn(2) having 1-6 denier of mono-fineness and total 30-150 denier of fineness; and polyester filament yarn(1) having 0.3-4 denier of mono-fineness and total 70-300 denier of fineness. The air textured yarn has 30-50% of the coefficient of expansion and over 90% of elastic recovery rate.
Patent KR-20040091512-A (KR)
Inventor: YUN JEA SUNG
IPC: G09B19/06
Filed: 2003-10-08
Abstract: PURPOSE: A method of recording a cassette tape for studying language and a cassette tape set are provided to play repeatedly a section including plural sentences without a replaying process by recording repeatedly the section into the cassette tape. CONSTITUTION: A language training book is selected(101). An unnecessary part is removed from the language training book by performing an edition process(102). Each sentence of the edited part is repeatedly recorded into a cassette tape as much as a predetermined number(103). The recorded sentences are classified in section units by referring to contents and each section is recorded into the cassette tapes(104). All contents of the language training book are recorded into the cassette tapes(105).
Patent KR-20050036052-A (KR)
Inventor: AHN IN HO
IPC: G02F1/13357
Filed: 2003-10-14
Abstract: 본 발명은 액정패널에 조사되는 광효율을 향상시킴과 아울러 백 라이트 유닛의 두께를 감소시킬 수 있는 액정표시장치의 백 라이트 유닛에 관한 것이다. 
     본 발명의 실시 예에 따른 액정표시장치의 백 라이트 유닛은 액정패널과; 다수의 램프들과; 상기 다수의 램프들을 수납하는 램프 하우징과; 상기 램프 하우징 상에 적층되고 상기 다수의 램프들로부터의 광을 확산시키는 평판과, 상기 평판을 경유하여 입사되는 광을 집광하여 상기 액정패널에 조사하는 상면의 면적이 밑면보다 작은 육면체 형태로 돌출된 돌출부를 가지는 확산판을 구비하는 것을 특징으로 한다. 
     이러한, 본 발명은 액정패널에 조사되는 광의 효율 및 휘도를 향상시킬 수 있으며, 프리즘 시이트들을 제거하여 백 라이트 유닛의 두께를 감소시킬 수 있다.  또한, 본 발명은 확산판 상에 광학 시이트 추가 적층 또는 액정패널 적층시 상면이 평탄한, 오목한, 블록한 돌출부로 인하여 액정패널 및 추가 적층되는 광학 시이트에 발생되는 스크래치를 최소화할 수 있다.
Patent KR-20050038257-A (KR)
Inventor: CHAE SEUNG HUN
IPC: G09G3/292
Filed: 2003-10-21
Abstract: 본 발명은 플라즈마 디스플레이 패널의 구동 방법 및 플라즈마 표시 장치에 관한 것이다. 특히, 본 발명에 따른 플라즈마 디스플레이 패널의 구동 방법은 리셋 기간의 상승 램프 기간의 마지막 시점 이후에 플랫한 구간을 벽전하의 변화량이 없을 때까지 충분히 확보한다. 
     본 발명에 의하면, 원하는 벽전하 상태를 만족하면서 Vset 전압을 저감시킬 수 있는 효과가 있다.
Patent KR-20050039280-A (KR)
Inventor: KO DO KYEONG
IPC: F25B21/02
Filed: 2003-10-24
Abstract: 본 발명은 온도구배가 자동적으로 조절되고, 일정하게 유지되도록 하여, 소자의 성능을 향상시키고 사용의 편리성을 증대시키는 온도구배발생장치에 관한 것으로, 전열판의 양끝의 온도를 펠티어 소자를 이용하여 서로 다르게 유지함으로써 전열판의 열전도에 의해 전열판상의 위치에 따라 온도구배가 발생하게 된다.  
     펠티어 소자에 흐르는 전류를 조절함으로써, 전열판 양끝의 온도를 일정하게 설정할 수 있으며, 전열판 양끝의 온도차의 크기에 따라 온도구배의 크기도 조절할 수 있다. 
     또한, 펠티어 소자를 여러 개 사용하여 전열판 상의 온도구배가 위치에 따라 다르게 하는 것도 가능하다. 
     본 발명에 따른 온도구배발생장치는 일정한 온도구배가 필요한 소형의 광학소자, 전자소자 등에 사용할 수 있다.
Patent KR-20050041743-A (KR)
Title: 거울기능의 보조표시부를 갖는 폴더형 이동통신 단말기
Inventor: LEEM NACK HYUN
IPC: H04B1/38
Filed: 2003-10-31
Abstract: 본 발명은 폴더에 제공된 보조표시부가 폴더의 펼침시에 거울 기능을 가지며 폴더의 접힘시에는 거울 기능이 배제된체 단말기의 상태모드를 디스플레이하는 본연의 기능에 충실토록 한 거울기능의 보조표시부를 갖는 이동통신 단말기에 관한 것이다. 
     이같은 본 발명은, 폴더에 보조표시부가 구비되는 이동통신 단말기에 있어서; 상기 폴더의 펼침과 접힘 상태에 따라 상기 보조표시부가 단말기의 정보를 표시하는 표시부로 동작되게 하거나 또는 거울로 작동되게하기 위하여, 상기 보조표시부를 가리거나 개방하는 위치로 왕복 이동되는 거울장치를 구비하는 것을 특징으로 한다. 그리고, 상기 거울장치는, 상기 폴더와 단말기본체의 회전연결축을 감싸며 일측 단부는 상기 단말기본체에 고정되고 타측 단부는 상기 폴더의 보조표시부와 인접된 위치에 비고정상태를 유지하는 와이어부재와; 상기 와이어부재의 폴더측에 위치한 비고정 단부에 결합되며, 상기 와이어부재의 회전연결축에 대한 감김길이 변동에 따라 직선구간 이동하여 상기 단말기본체의 보조표시부를 가리거나 개방하는 위치사이를 왕복하는 거울을 포함하는 것을 특징으로 한다.
Patent KR-20040016807-A (KR)
Inventor: KAWAKAMI SOICHIRO
IPC: G01R31/02
Filed: 2003-11-18
Abstract: PURPOSE: An apparatus with a detecting device is provided to exactly detect the presently residual electricity quantity of any rechargeable battery at improved precision even when the rechargeable battery is a rechargeable battery whose performance is deteriorated. CONSTITUTION: An apparatus with a detecting device comprises a pair of terminals(2101) for connecting the rechargeable battery to the apparatus body, a battery voltage-detecting portion(2102) for detecting a voltage between a pair of terminals of the rechargeable battery, a battery temperature-detecting portion(2103) for detecting a temperature of the rechargeable battery, a current sense resistor(2104) for detecting a charging or discharging current of the rechargeable battery, an amplifier(2105), a resistor 1(2106), a resistor 2(2107), a transistor 1(2108), a transistor 2(2109), and a control portion(2110). The battery-voltage detecting portion(2102) with a high input impedance serves to detect an inter-terminal voltage between the anode and the cathode of the inspective rechargeable battery, where information of the detected voltage is outputted from the battery-voltage detecting portion(2102) into the control portion(2110).
Patent KR-20050049667-A (KR)
Inventor: CHANG GEUN YEONG
IPC: H01J17/49
Filed: 2003-11-22
Abstract: 본 발명은 적색, 녹색, 청색 각각의 방전셀에서의 소비전력의 차이를 고려하여 보정된 평균 신호 레벨에 의하여 자동 전력 제어를 수행하는 플라즈마 디스플레이 패널 구동방법 및 장치에 관한 것이다. 본 발명에 의한 플라즈마 디스플레이 패널의 구동방법은, 외부로부터 입력되는 적색, 녹색, 청색의 조합으로 이루어지는 영상 신호를 처리하여 프레임 단위로 구분하고, 각각의 프레임을 각각의 계조 가중치를 갖는 다수의 서브 필드들로 나누어 플라즈마 디스플레이 패널에 계조 디스플레이를 수행하는 것으로, 모든 방전셀들의 개수에 대하여 켜지는 방전셀들의 비인 부하율을 각각의 프레임 단위로 예측하고, 예측된 부하율에 반비례하도록 각각의 프레임에서의 방전 회수를 제어하는 플라즈마 디스플레이 패널의 구동방법에 있어서, (a) 영상 신호로부터, 모든 적색, 녹색, 청색 방전셀들 중에서 켜지는 적색, 녹색, 청색 방전셀들 각각의 비인 적색, 녹색, 청색 부하율을 각각 구하는 단계; (b) 적색, 녹색, 청색 부하율 각각에 적색, 녹색, 청색 가중치를 각각 할당하여 합한 보정 평균 신호 레벨을 구하는 단계; 및 (c) 보정 평균 신호 레벨에 반비례하는 각각의 프레임에서의 방전 회수를 제어하는 단계를 구비한다.
Patent KR-20050052242-A (KR)
Inventor: SHIN DONG YONG
IPC: H05B44/00
Filed: 2003-11-29
Abstract: 본 발명은 유기 EL(electro-luminescence) 소자 등과 같이, 전류에 의해 휘도가 제어되는 발광 소자를 각 화소(pixel)마다 구비한 발광 표시 장치 및 그 구동 방법에 관한 것이다.  
     본 발명에 따른 발광 표시 장치는 전류 미러를 구성하는 트랜지스터를 내부에 포함하며, 제1 및 제2 주사선을 갖는 화소 구조를 포함한다. 여기서, 상기 제2 주사선으로 공급되며 화소에 표시 정보를 기록하기 위한 제2 주사 신호의 선택 해제 시점이, 상기 제1 주사선으로 공급되며 화소를 선택하는 제1 주사 신호의 선택 해제 시점보다 빠르다. 그 결과, 주사 신호의 지연에 따라 휘도 저하가 발생하는 것을 방지할 수 있다. 
     이러한 본 발명에 따르면, 전체적으로 휘도가 균일한 발광 표시 장치를 제공할 수 있다.
Patent KR-20050057752-A (KR)
Title: 단초점 다중렌즈와 금형
Inventor: JOE HYUN SOO
IPC: G02C7/02
Filed: 2003-12-11
Abstract: 본 발명은 광학렌즈의 중심점을 기준으로 렌즈의 광학적 프리즘의 원리를 이용하여 하나의 광학중심점에 서로 다른 도수를 가진 렌즈를 결합하여 다수의 렌즈를 한 개의 렌즈로 만들어 그 렌즈들 중의 한 초점에서 각 다중렌즈를 통하여 물체를 주시할 때 광학중심에 의한 사물의 형태가 렌즈의 도수에 따른 배율의 크기변화만 있을 뿐, 사물을 단 하나의 물체로 보이게 하기 위한 것이며, 각 렌즈의 도수에 따라 초점거리가 다르므로 보는 거리를 편하게 조절할 수 있을 뿐만 아니라 다초점으로 인한 눈의 피로를 줄일 수 있으며, 이것을 카메라렌즈 등에 이러한 광학적 기능을 적용할 경우에는 한번의 촬영으로 여러 가지 형태의 사물을 볼 수 있으며, 또한 이것을 대량으로 생산할 수 있는 금형을 제공하기 위함이다.