baber/WOPTO huggingface dataset:
Patent KR-20130048938-A (KR)
Title: Method of manufacturing a glass substrate for a solar cell and sputter
Inventor: YI JUN SIN
IPC: H01L31/042
Filed: 2011-11-03
Abstract: PURPOSE: A method for manufacturing a glass substrate for a solar cell and a sputtering apparatus are provided to improve the photoelectric conversion efficiency of a solar cell including a transparent conduction layer by controlling the angle of a target. CONSTITUTION: A target is mounted on a target support part positioned in a chamber(S110). A substrate is mounted on a susceptor positioned in the chamber(S130). A target angle between the target and the substrate is controlled(S150). A target material is deposited on the substrate to form a metal oxide layer having a texture(S170). [Reference numerals] (AA) Start; (BB) End; (S110) Mount a target; (S130) Mount a substrate on a susceptor; (S150) Control a target angle between the target and the substrate; (S170) Form a metal oxide layer having a texture
Patent KR-20120048509-A (KR)
Title: Double-sided adhesive tape and polishing member
Inventor: YAMAMOTO SHUUHEI
IPC: B24B1/00
Filed: 2011-11-04
Abstract: PURPOSE: A double-sided adhesive tape and an abrasive member are provided to facilitate determining re-adhesive position, thereby preventing waste of polishing member and reducing manufacturing cost. CONSTITUTION: A double-sided adhesive tape(10) comprises a substrate(20), a first adhesive layer(30) which is installed at one side of the substrate, a second adhesive layer(40) which is installed on the other side of the substrate, and release liners(50a, 50b) which are laminated in the first and/or the second adhesive layers. The first adhesive layer is a rubber adhesive layer which uses natural rubber as a synthetic rubber. The second adhesive layer is an acrylic adhesive layer which uses an acryl class polymer as a main component.
Patent KR-20130050050-A (KR)
Title: Tailgate lifter unit
Inventor: KANG JOON HYUK
IPC: B62D25/10
Filed: 2011-11-07
Abstract: PURPOSE: A tailgate lifter unit is provided to simultaneously optimize opening performance of the tailgate and to maintain a mounting point of a gas lifter in the normal direction of the tailgate. CONSTITUTION: A tailgate lifter unit comprises a mounting bracket(10), a moment cam(20), a ball joint(30), and a lifter(40). The mounting bracket is fixed to a rear side panel(2). The moment cam is pushed out by receiving a friction resistance reaction force from the mounting bracket. The ball joint is fixed to the moment cam and is pushed out with the moment cam in order to move a mounting point. The lifter is fixed to supply moment to a tailgate(1) and rotates the ball joint according to the opening or closing movement of the tailgate.
Patent KR-20130051298-A (KR)
Title: Electric vehicle cooling system and operation method thereof
Inventor: SHIM DONG SOO
IPC: B60L11/18
Filed: 2011-11-09
Abstract: PURPOSE: An electric vehicle cooling system and an operation method thereof are provided to prevent the durability deterioration of an electric water pump by temporarily stopping the operation of a system when exceeding the acceptable standards of a normal operation through the self-diagnosis of the electric water pump. CONSTITUTION: An electric vehicle cooling system comprises an electric power plant(1), a radiator(5), an electric water pump(7), a cooling water line(8), and a cooling system protection unit. The electric power plant exchanges heat with the cooling water which passes the inside in order to prevent overheating. The radiator exchanges the heat of the high temperature cooling water with the outside. The electric water pump pumps the cooling water out of a reservoir(6) which is connected to the radiator for discharging the cooling water to the electric power plant. The cooling water line forms the flowing route of the cooling water which circulates through the operation of the electric water pump. The cooling system protection unit performs self-diagnosis logic for repeating the temporary stop mode of the electric water pump when the self-diagnosis result safely exceeds a predetermined level or stopping the operation of the electric water pump when the self-diagnosis result unsafely exceeds the predetermined level. [Reference numerals] (AA) Electric water pump controller: Normal mode; (BB) Execute self-diagnosis logic; (CC) Protection mode; (DD) Conversion mode(Stop an electric water pump and request turn-on of a warning lamp)
Patent KR-20120025441-A (KR)
Title: Transformer and display device using the same
Inventor: KIM DEUK HOON
IPC: H01F27/28
Filed: 2011-11-18
Abstract: PURPOSE: A transformer and a display device including the same are provided to prevent the generation of short circuit due to the contact between lead lines by coupling the lead lines of a coil to an external connector through various routes. CONSTITUTION: A coil(50) comprises a primary coil(51) and a secondary coil(52). A bobbin(10) comprises a winding part in which the coil is wound, and a base(20) formed in the bottom of the winding part. The base comprises one or more external connectors(30) which are projected to outside. The base comprises a guide part guiding a lead line(L) to the external connector. A core(40) forms a magnetic path which electromagnetically combined to the coil. A lead line supporting part is included in the bobbin and supports the lean line.
Patent KR-20130058182-A (KR)
Title: Rfid reader using smartphone's audio interface and method of use
Inventor: KIM WOONG KYUM
IPC: G06K17/00
Filed: 2011-11-25
Abstract: PURPOSE: An RFID(Radio Frequency IDentification) reader device using an audio interface of a smart phone and a method thereof are provided to use an audio interface through a headset port of the smart phone, thereby allowing any smart phone, which implements a standard audio interface, to read an RFID tag. CONSTITUTION: An antenna transmits and receives an RFID tag signal. An IC(Integrated Circuit) chip performs RFID communication and analog signal generation. An output jack(102) is connected to an audio interface of a smart phone. The antenna and the IC chip are included in a housing. The output jack is 3.5mm jack and is exposed to the outside of the housing.
Patent KR-20130065298-A (KR)
Title: Odorless treatment system for sewage using concentrated and cultured sludge
Inventor: NOH SUNG IL
IPC: C02F11/12
Filed: 2011-12-09
Abstract: PURPOSE: A non-odor processing system of organic waste water and sewage using concentrated culture sludge is provided to decrease the load of a culture tub by supplying sludge which has reduced volume by a concentrator to the culture tub, and decrease the entire volume of the processing facilities and the load of each facility after the culture tub. CONSTITUTION: A non-odor processing system of organic waste water and sewage using concentrated culture sludge comprises: a pre-treatment means, a biological-advanced treatment means, and a post-treatment means. The biological-advanced treatment means comprises: a biological reaction tub, a first concentrator, and a culture tub. A concentrated sludge produced by the first concentrator is cultured in the culture tub and supplied in a form of concentrated culture sludge. The concentrated culture sludge is supplied to the biological reaction tub. A sludge mixing tub which mixes the concentrated culture sludge supplied by the biological advanced treatment means, and raw sludge discharged from a first sedimentation basin of the pre-treatment means, is equipped in the pre-treatment means. A dehydrated cake generating means which produces the concentrated culture sludge in a form of dehydrated cake, is equipped in the post-treatment means. A second concentrator is equipped in the post-treatment means to concentrate the raw sludge supplied to the first sedimentation basin. The raw sludge concentrated by the second concentrator is mixed with the concentrated culture sludge passed through the culture tub in the sludge mixing tub. A ground type or an underwater type reactor is equipped in the biological reaction tub, the culture tub, or both of them. [Reference numerals] (AA) Waste water; (BB) Discharge
Patent KR-20130065944-A (KR)
Inventor: KIM KEON HYUNG
IPC: H04B1/00
Filed: 2011-12-12
Abstract: 본 발명에 따른 임피던스 정합 방법, 장치 및 이를 이용하여 임피던스 정합된 안테나는, 가변 커패시터들의 커패시턴스값들에 해당하는 좌표평면상의 포인트 이동을 수행함으로써 최적의 포인트를 결정하고, 이를 위하여, 현재 포인트에서의 신호 강도와 상기 매칭 방향으로 이웃하는 포인트에서의 신호 강도 사이의 기울기를 기반으로 다음 포인트로 이동함으로써, 효율적이고 빠른 방법으로 최적 포인트를 찾을 수 있다.
Patent KR-20130067802-A (KR)
Title: Method for manufacturing carbon fiber heating lamp
Inventor: JEONG WON CHEOL
IPC: H05B3/14
Filed: 2011-12-14
Abstract: PURPOSE: A carbon fiber heat radiating lamp manufacturing method which maximizes thermal efficiency and stability is provided to utilize a near-infrared ray which is radiated from a ruby quartz glass tube and to apply a carbon fabric heating element to minimize heat loss, where the loss of high temperature heat, which is radiated by the carbon fabric, is minimized through the red color of the ruby quartz glass tube, thereby maximizing heat efficiency. CONSTITUTION: A carbon fiber heat radiating lamp manufacturing method is composed of the following steps: the step of preparing a ruby quartz glass tube(10) which is connected with a reserved pipe on the side, and a carbon fiber heating element(20) which is woven with carbon fiber; the step of connecting each connection terminal(30) to both ends of the carbon fiber heating element; the step of inserting the carbon fiber heating element into the ruby quartz glass tube; the step of sealing both ends of the ruby quartz glass tube to position the connection terminals on both ends of the ruby quartz glass tube; the step of sealing and, simultaneously, the reserved tube after the ruby quartz glass tube is evacuated by the reserved tube which expels all the air from the ruby quartz glass tube, and then filled with helium; and the step of connecting a cable(40) to the connection terminals and using a ceramic cap(50) to hold the ruby quartz glass tube and the cable.
Patent KR-20130068126-A (KR)
Title: Rectifier, received signal strength indicator, and receiver
Inventor: KANG HO YONG
IPC: H03K17/16
Filed: 2011-12-15
Abstract: PURPOSE: A rectifier, a received signal strength indicator using the same, and a receiver using the same are provided to improve linearity although a low voltage is supplied. CONSTITUTION: A received signal strength indicator(RSSI) includes six differential amplifiers, seven full wave rectifying circuits, a secondary low pass filter, and a DC offset cancelling unit. The six differential amplifiers form an amplifier chain. The six differential amplifiers amplify output signals of two band pass filters. One full wave rectifying circuit rectifies differential signals outputted by the two band pass filters. Six full wave rectifying circuits respectively rectify differential signals outputted by six differential amplifiers. Output signals of seven full wave rectifying circuits are merged by the secondary low pass filter and are filtered to generate a display voltage such as DC.
Patent KR-20120070510-A (KR)
Title: Device for pre-tensioning a machine frame, machine frame, and pressing and drawing device
Inventor: SCZESNY WERNER
IPC: B30B15/04
Filed: 2011-12-15
Abstract: PURPOSE: A machine frame pre-tensioning a machine, a machine frame, a pressing apparatus, and a drawing apparatus are provided to easily install a tie rod on the machine frame by cross-aligning a rod head on a vertical extension unit. CONSTITUTION: A machine frame pre-tensioning a machine(20) includes first and second rod heads(22, 23), and a tie rod(21). The first and second rod heads are arranged on a machine frame. The tie rod includes an extension unit(24) absorbing tensile stress in between the rod heads, and being extended along to the tension distance(25) of the tie rod. One of the rod heads includes a direction reversing device(26) for the extension unit.
Patent KR-20130068722-A (KR)
Title: Exclusive chair for computer instrument installation
Inventor: PARK SEONG SOO
IPC: A47C7/62
Filed: 2011-12-16
Abstract: PURPOSE: A chair for an exclusive installation of computer equipment is provided to alleviate the fatigue of neck and wrist and to prevent intervertebral disc herniation. CONSTITUTION: A chair for an exclusive installation of computer equipment comprises a lower part connecting pipe(110), a bottom plate(120), lower part legs(130), and wheels(140). The external diameter of a lower part connecting pipe is less than the inside diameters of a monitor installation bonding pipe(210) and a computer equipment installation bonding pipe(310). It comprises a bottom frame(100) in which the inside diameter of a lower part connecting pipe is less than the external diameter of a top connecting pipe(510), a monitor installation fitting bonding pipe(210), a monitor installation bottom pipe(220), a monitor installation connecting pipe(230), a monitor installation top pipe(240), and a monitor mount(250).
Patent KR-20120137206-A (KR)
Title: Ultrasound diagnostic apparatus and method for reducing interference and restoring missed signals
Inventor: SHIM HWAN
IPC: A61B8/14
Filed: 2011-12-16
Abstract: PURPOSE: A method and apparatus for ultrasound diagnosis are provided to reduce the interference between a forward flow audio signal and a reverse flow audio signal. CONSTITUTION: A model parameter extractor(310) extracts model parameter sets of first and second Doppler signals by using Doppler signal periods. The model parameter extractor uses an AR(autoregressive) model processor or an IIR(Infinite Impulse Response) filter. A Doppler synthesizing unit(320) synthesizes first and second Doppler information by using the model parameter set of the first and second Doppler signals, respectively. The first and second Doppler information is a prediction signal for a gap filling operation. A cross-fade unit(330) fills a gap period by cross-fading the first and second Doppler information. [Reference numerals] (310) Model parameter extractor; (320) Doppler synthesizing unit; (330) Cross-fade unit; (AA) IQ signal with a gap; (BB) IQ signal
Patent KR-20130071311-A (KR)
Title: Arched blade nail clipper with buffer
Inventor: LEE HA RA
IPC: A45D29/02
Filed: 2011-12-20
Abstract: PURPOSE: The nail clippers which has an arcuate cross section and an adhered buffer is provided to help protecting nails by minimizing impact which can reach to the nails, to provide the convenience of maintaining the nails by adhering the buffer to polish the nails. CONSTITUTION: The nail clippers has a cross section in which a touching area of a top(10) and a lower part(11) is formed into an arcuate shape by the natural fingernail shape of hands of the human. The left and right end points(12) of the cross section is roundly finished. The nail clippers comprises: a push plate which is processed into a curve in which the end portion concavely enters in the use of the nail clippers in order to prevent the slip of hands; and a buffer which is adhered in the backside surface of the push plate.
Patent KR-20130072649-A (KR)
Title: Safety helmet with removable safety sign
Inventor: PARK CHEOL YOUNG
IPC: A42B3/00
Filed: 2011-12-22
Abstract: PURPOSE: A safety helmet with a detachable safety mark is provided to prevent safety accidents by recognizing workers using a safety mark coated with an illuminant material which radiates light. CONSTITUTION: A safety helmet with a detachable safety mark comprises rubber magnets (2) for fixing a safety mark, a rubber magnet safety mark (3), rubber magnets (5) for fixing blinkers, a rubber magnet blinker (4). The rubber magnet safety mark is formed with a sheet with phrases or figures coated with a reflection material and an illuminant material on the front thereof and is detachable from the rubber magnets for fixing a safety mark. The rubber magnets for fixing a safety mark are installed on the upper part of the rubber magnet for fixing a safety mark. The rubber magnet blinker is detachably installed on the rubber magnet for fixing a blinker. [Reference numerals] (AA) Phrases or figures
Patent KR-20130074107-A (KR)
Title: Apparatus for hot forming
Inventor: CHA MYUNG HWAN
IPC: B21D37/16
Filed: 2011-12-26
Abstract: PURPOSE: Hot forming apparatus is provided to restrict a heat conduction area by a cooling unit with a porous cooling member, thereby improving the formability of hot. CONSTITUTION: Hot forming apparatus includes a forming unit and a cooling unit. The forming unit includes a main body (20), and a heating part and a forming part which are installed in the main body, and locally heats a material (1) to change a shape. The main body has a proper structure to arrange and fix the heating part, forming part, and cooling unit. The cooling unit includes a porous cooling member (170) through which cooling water flows and with which the material is surrounded in order to restrict a heat conduction area of the material which is locally heated.
Patent KR-20130074714-A (KR)
Title: Apparatus for fabricating ingot
Inventor: HEO SEON
IPC: C30B29/36
Filed: 2011-12-26
Abstract: PURPOSE: An ingot manufacturing apparatus is provided to reduce a wafer loss by asymmetrically growing a single crystal. CONSTITUTION: A crucible (100) receives a raw material (130). The raw material include a first raw material part and a second raw material part. A holder (160) fixes a seed crystal (170) located on the raw material. A filter (120) selectively passes a specific component in the crucible. The filter includes an inclined surface which is inclined to the bottom of the crucible. The filter includes a first area and a second area.
Patent KR-20130076241-A (KR)
Title: Multi peening apparatus and multi peening method using it
Inventor: LEE JAE YIK
IPC: B23K37/08
Filed: 2011-12-28
Abstract: PURPOSE: A multi pinning apparatus and a multi pinning method using the same are provided to perform a pinning work by using three pinning hammers on the rear side of a welding rod, thereby improving pining quality. CONSTITUTION: A multi pinning apparatus includes a pinning hammer (20). The pinning hammer comprises a first pinning hammer (21), a second pinning hammer (23), and a third pinning hammer (25). The first pinning hammer moves together with a welding rod (10) along a weld line in the direction of progress of the welding rod on the rear side while maintaining a space from the welding rod, and pressurizes the welding toe of the welding rod on the rear side of the direction of progress of the welding rod. The second pinning hammer pressurizes the welding toe on one side of the first pinning hammer. The third pinning hammer pressurizes the welding toe on the position where the third pinning hammer is mutually faced with the first pinning hammer, and separated with a space from the first pinning hammer.
Patent KR-20130076915-A (KR)
Title: The anti-fog cup using solar cell and peltier thermal electrical module
Inventor: HONG SEUNG CHAN
IPC: A47G19/22
Filed: 2011-12-29
Abstract: PURPOSE: An anti-fogging cup is provided to obtain an energy reduction effect of reducing power consumption without using external power and to prevent fogging in a cup. CONSTITUTION: An anti-fogging cup comprises Peltier elements (1-2, 1-3) arranged around an existing cup (1-1) and solar cells (1-4) arranged on the outermost part of the cup. A heat blocking film for preventing heat from being transmitted to the A-side (1-2) of the Peltier element is installed in the cup. Power generated from the solar cells is continuously usable by charging a battery like a lithium ion battery. A rechargeable battery can be formed on the bottom of the cup.
Patent KR-20130076931-A (KR)
Title: 변압기
Inventor: PARK JONG MIN
IPC: H01F27/12
Filed: 2011-12-29
Abstract: 본 발명의 일실시예는 변압기에 관한 것이다.  본 발명의 일실시예에 따르면, 권선의 중간 부분으로 차가운 냉각유를 추가 공급할 수 있고, 권선의 상측으로 유동되는 냉각유의 유속과 유량을 증가시킬 수 있다.
Patent KR-20130078326-A (KR)
Title: Composition comprising auraptene for tissue regeneration
Inventor: KWON DAE YOUNG
IPC: A61P17/00
Filed: 2011-12-30
Abstract: PURPOSE: A pharmaceutical composition containing auraptene as an active ingredient for promoting angiogenesis is provided to promote angiogenesis by auraptene, and to effectively regenerate tissues through skin flap regeneration, wound and burn healing, and artificial skin transplantation. CONSTITUTION: A pharmaceutical composition for promoting angiogenesis contains 1-10 micromole of auraptene as an active ingredient. Auraptene promotes tissue regeneration. The pharmaceutical composition is used for skin flap regeneration, wound and burn healing, artificial skin transplantation, or preparation of blood vessels for transplantation. A food composition for promoting angiogenesis contains auraptene as an active ingredient. Auraptene promotes angiogenesis. [Reference numerals] (AA) Control group; (BB) Auraptene 1μM; (CC) Auraptene 5μM; (DD) Auraptene 10μM; (EE) Auraptene 40μM
Patent KR-20110020907-A (KR)
Inventor: GORE DHANANJAY ASHOK
IPC: H04B7/04
Filed: 2009-06-11
Abstract: 본 발명은 다수의 수신기들과 동시에 통신하기 위한 시스템들 및 방법들에 관한 것이다.  일 실시예에서, 방법은 송신기와 제1 수신기 사이의 제1 전파 경로 지연에 기반하여 제1 신호(S 2 (f))에 제1 조정을 적용하는 단계(405a), 조정된 제1 신호 및 제2 신호(S 1 (f))를 결합하는 단계(410), 및 합성 신호(S'(f))에 기반하여 합성 신호(S(t))를 실질적으로 동시에 제1 수신기 및 제2 수신기로 전송하는 단계를 포함한다.
Patent KR-20110016505-A (KR)
Inventor: SHRESTHA PRARTHANA
IPC: H04N1/60
Filed: 2009-06-16
Abstract: 입력 이미지(II)의 컬러들을 기준 이미지(RI)의 컬러들로 조정하기 위해, 입력 이미지(II) 및 기준 이미지(RI)에 매핑 기준 포인트들(RP)이 제공되고, 매핑 기준 포인트들(RP)의 지배적 컬러들이 결정되고(10, 20), 입력 이미지(II)의 컬러들은 출력 이미지(OI)를 얻기 위해 매칭 기준 포인트들의 지배적 컬러들에 기초하여 변환된다(30, 40).
Patent KR-20110039259-A (KR)
Inventor: SUURONEN DAVID
IPC: H01L21/265
Filed: 2009-06-19
Abstract: 기판 위의 입자 오염을 감소시키기 위한 기술들이 개시된다. 하나의 특정한 예시적인 실시예에서, 상기 기술은 상이한 영역들을 갖는 플래튼으로 실현될 수 있고, 이 영역들에서의 압력 레벨들은 실질적으로 동일할 수 있다. 예를 들어, 플래튼은, 기판의 온도를 희망하는 온도에서 유지하기 위한 유체를 수용하기 위한 유체 영역을 형성하는 제 1 오목부와, 접지 회로를 수용하기 위한 제 1 공동을 형성하는 제 2 오목부를 포함하는 플래튼 본체; 플래튼 본체에 형성되고, 유체 영역에 근접한 제 1 개구와, 제 1 공동에 근접한 제 2 개구를 갖는 제 1 비아를 포함하고, 유체 영역의 압력 레벨은 제 1 공동의 압력 레벨과 실질적으로 동일한 레벨에서 유지될 수 있다.
Patent KR-20110036116-A (KR)
Inventor: BELPAIRE VINCENT
IPC: B62D29/00
Filed: 2009-07-24
Abstract: 보강재(10)는 캐리어(12) 상에 배치되는 재료 층(18)을 포함한다.  상기 캐리어(12)는 리브(22), 홀(26), 핀(28), 또는 이들의 조합 구성, 및/또는 커넥터 핀(36)과 같은 일체형으로 형성되는 지지체(20)를 포함한다.  상기 커넥터 핀(36)은 재료 층(18)을 캐리어(12)에 고정하도록 변형된다.  상기 지지체(20)는 캐리어(12)에 대한 재료 층(18)의 결합력을 향상시킴으로써 재료 층(18)과 캐리어(12) 사이의 취약한 계면을 감소시키는 역할을 한다.
Patent KR-20110073423-A (KR)
Inventor: PAVONE DOMENICO
IPC: F23J1/08
Filed: 2009-08-13
Abstract: 본 발명은 슬래그 배스로의 슬래그를 위한 배출구를 구비한, 탄소 함유 연료를 가스화하기 위한 장치에 관한 것으로, 상기 장치는 전기적으로 가열될 수 있는 세라믹 드립 에지 (7) 를 가진 가스화기 배출 개구부 (6) 에 의해 특징지워진다.     그러므로, 상기 가스화기 배출 개구부는 슬래그의 배출을 보장하는 온도에서 신뢰성 있게 유지될 수 있다.
Patent KR-20110042240-A (KR)
Inventor: ITAKURA KAZUHIKO
IPC: H02M3/155
Filed: 2008-09-22
Abstract: 전원 제어 회로는, 「Lo Side FET」의 단락 고장시에 있어서, 「Hi Side FET」와 「Lo Side FET」의 중간 전압인 기준 전압(VD)을 검출하고, 비교기(COMP)를 이용하여 문턱값 「VIN-VrefH」와 VD를 비교한다.  그리고, 전원 제어 회로는, 문턱값 「VIN-VrefH」보다 기준 전압(VD)이 작고, 또한 스위칭 제어 신호(Hi Dr)가 ON이면, 단락 고장으로 판정한다.  마찬가지로, 전원 제어 회로는, 「Hi Side FET」의 단락 고장시에 있어서, 「Hi Side FET」와 「Lo Side FET」의 기준 전압(VD)을 검출하고, 비교기(COMP)를 이용하여 문턱값 「VrefL」과 VD를 비교한다.  그리고, 전원 제어 회로는, 문턱값 「VrefL」보다 기준 전압(VD)이 크고, 또한 스위칭 제어 신호(Lo Dr)가 ON이면, 단락 고장으로 판정한다.
Patent KR-20110045089-A (KR)
Title: 유량 센서 및 이것을 구비한 분석장치
IPC: G01F1/7086
Filed: 2009-09-17
Abstract: 본 발명은 액체(81)에 혼입된 기체(80)를 배관(56) 내에서 이동시키고, 기체(80)를 검출함으로써 시료의 유속을 측정하는 유량 센서(52)에 관한 것이다.  이 유량 센서(52)는 배관(56)에 대한 기체의 접촉 면적이 일정 또는 대략 일정하게 유지되도록 구성되어 있다.
Patent KR-20110059631-A (KR)
Inventor: OHNISHI YASUHIRO
IPC: G01B11/245
Filed: 2009-09-17
Abstract: 3차원 계측 장치는, 복수의 카메라와, 촬영된 화상의 각각으로부터 계측 대상물의 표면의 물리 특징인 법선 방향을 취득하는 특징 취득 수단과, 이 물리 특징을 이용하여 화상 사이에서 대응하는 화소를 탐색하는 대응 화소 탐색 수단과, 대응하는 화소 사이의 시차에 의거하여 3차원 측량을 행하는 측량 수단을 구비한다. 또한, 각 화상에서의 법선 방향을 공통의 좌표계로 변환하는 좌표 변환 수단을 갖는 것이 알맞다. 이 좌표 변환의 파라미터는 카메라 캘리브레이션할 때에 얻어지는 파라미터로부터 산출할 수 있다. 이와 같은 3차원 계측 장치에 의하면, 경면 물체의 3차원 형상을 정밀도 좋고, 또한, 카메라의 위치나 특성의 차이에 의한 영향을 받지 않고서 측정할 수 있다.