baber/WOPTO huggingface dataset:
Patent KR-20090029079-A (KR)
Title: Control unit
Inventor: KOO YOU HOE
IPC: B60R21/16
Filed: 2007-09-17
Abstract: A control unit is provided to prevent electric problems due to the coating fail of a substrate by coating the whole sides of the substrate. A control unit comprises a housing(100) with a fixing hole, a cover(110) combined with the housing and having a fixing hole corresponding to the fixing hole of the housing, a substrate(120) installed between the housing and the cover in order to be coated and having a fixing hole corresponding to the fixing holes of the cover and housing, a grounding member which is interposed in the fixing hole of the substrate in order to contact with the substrate before coating, and a fixing member(140) which is connected in the fixing holes of the housing, substrate, and cover so as to contact with the grounding member and has a removal blade(150) removing the coating solution remaining on the grounding member.
Patent KR-20090032813-A (KR)
Title: Side-view light emitting diode package and back light unit module using the same
Inventor: KIM TAE KWANG
IPC: H01L33/52
Filed: 2007-09-28
Abstract: A side-view light emitting diode package and a back light unit module using the same are provided to suppress the thickness increase of the side LED package by adhering the lens having the fresnell pattern. A side LED package(1) comprises a pair of the lead terminals including the first and the second lead terminals(11,13). The first and the second lead terminals are supported by a package body(15). The package body is classified into the top package main body and the bottom package main body. The top package main body has a cavity(16) exposing the first and the second lead terminals. The built-in region of a LED chip(17) is exposed by the cavity. The lens is located in the stepped pulley part(161) of the upper end of cavity. The first and the second lead terminals are located in the floor of the cavity. The LED chip is installed inside the cavity. The LED chip is electrically connected to the second lead terminal by a bonding wire(19).
Patent KR-20090035155-A (KR)
Inventor: JEON JI HOON
IPC: H01H45/00
Filed: 2007-10-05
Abstract: 본 발명은 자동차용 릴레이장치에 관한 것으로, 보다 상세하게는 단품 릴레이에서 과전류가 흐르는 것을 차단하여 회로가 안전하게 보호되도록 함과 동시에 사용자에게 과전류가 흐르는 것을 알려 줄 수 있도록 개발된 과전류 차단 기능을 갖는 릴레이장치에 관한 것이다. 
     상술한 본 발명은, 통전시 자화되며 제1배선 상에 설치되는 전자석부; 상기 전자석부의 자화여부에 따라 제2배선 상에서 전원의 단속이 이루어지도록 상기 전자석부의 자기장 범위 내에 위치하도록 설치되는 스위치부; 상기 스위치부와 직렬 배치되는 것으로, 상기 제2배선 상에 과전류가 흐르면 그 과전류가 상기 스위치부로 공급되는 것이 차단되도록 하는 안전차단부;를 포함하여 구성된 과전류 차단 기능을 갖는 릴레이 장치를 제공한다. 
       
     자동차, 릴레이, 과전류, 전자석, 스위치
Patent KR-20090038292-A (KR)
Title: Semiconductor device having one body type crack stop structure
Inventor: LEE KYOUNG WOO
IPC: H01L21/3205
Filed: 2007-10-15
Abstract: A semiconductor device having one body type crack stop structure is provided to the damage of the semiconductor by preventing moisture penetration through a wafer cutting section. A semiconductor substrate comprises a crack stop domain(105) surrounding an active area(101) and the active area. Interlayer insulating films(121, 123, 125, 127) are laminated successively on the semiconductor substrate. The interlayer insulating films comprises a dual damascene pattern(131) and a first opening part exposing a second part of the semiconductor substrate. The dual damascene patterns are arranged at the active area to be vertical to the substrate surface, and the first part of the substrate is exposed by dual damascene patterns. The first opening part is arranged at a crack stop domain and exposes the second part of the semiconductor substrate. The first dual damascene metal wiring(142) is formed inside of the dual damascene patterns. The first dual damascene metal wirings are arranged to be vertical to the substrate surface and are contacted with the exposed first part.
Patent KR-20080037523-A (KR)
Title: Ink-jet ink and cured film obtained from same
Inventor: SATOU HIROYUKI
IPC: B05D1/26
Filed: 2007-10-16
Abstract: An ink for ink-jet printing, a cured film obtained by the ink, an ink coating method using the ink, a cured film forming method using the coating method, an electronic circuit board containing the cured film formed by the cured film forming method, and an electronic part containing the circuit board are provided to improve precision and the adhesion to a substrate. An ink for ink-jet printing comprises a fluorine-containing compound which is a fluorosilsesquioxane having a C1-C100 organic group. Preferably the fluorine-containing compound is represented by the formula 3, wherein Rg is a single bond, or a C1-C20 alkylene group whose methylene can be substituted with O; Rf^1 to Rf^7 are independently a C1-C20 linear or branched fluoroalkyl group whose methylene can be substituted with O, a C6-C20 fluoroaryl group whose H can be substituted with F or CF3, a C7-C20 fluoroarylalkyl group whose H can be substituted with F or CF3, a C1-C20 liner or branched fluorine-free alkyl group whose methylene can be substituted with O, a C6-C20 fluorine-free aryl group, or a C7-C20 fluorine-free arylalkyl group, and at least one of Rf^1 to Rf^7 is a fluoroalkyl group, a fluoroaryl group or a fluorarylalkyl group; and R is H or a C1-C100 organic group.
Patent KR-20090042607-A (KR)
Title: Method for transmitting/receiving neighbor discovery message in ipv6 network
Inventor: HONG CHOONG SEON
IPC: H04L9/08
Filed: 2007-10-26
Abstract: A method for transmitting/receiving a neighbor discovery message in ipv6 network is provided to prevent the network attack of the third party which is not permitted by ciphering and transmitting the SEND response message. The second node produces the symmetric key comprised to the random number of the fixed length for ciphering the advertisement message(S40). The advertisement message is encrypted by using the AES algorithm using the symmetric key produced(S50). The symmetric key is ciphered to the public key of the first node(S60). The second node ciphers the advertisement message, the CGA option, and the RSA signature option, and the symmetric key with public key of the first node, and produces the SEND response message including the password option(S70). The SEND response message is transmitted to the first node(S80).
Patent KR-20070110233-A (KR)
Title: Led socket for a motorcar
Inventor: LEE JONG DEOK
IPC: B60Q1/22
Filed: 2007-10-29
Abstract: An LED socket for a vehicle is provided to adjust a height of a base by vertically assembling the sockets along slots formed on a base of the socket. A hollow base encloses an outer periphery of an LED fixed to a printed circuit board, and has a boss(38) inserted in a hole of the printed circuit board. A reflector(32) is extended from an upper portion of the base, and is provided with plural emission grooves(34) for emitting light from a side of the reflector. Plural slots(37) are formed on an outer periphery of the base to receive the boss. A radiation groove(35) penetrates the emission groove, and protrusion is formed on a bottom portion of the base.
Patent KR-20090047564-A (KR)
Inventor: KIM SEOK EON
IPC: A23L33/00
Filed: 2007-10-30
Abstract: 본 발명은 리코펜 강화 토마토쌀 제조방법에 관한 것으로, 보다 상세하게는 토마토의 기능성 성분인 리코펜이 강화된 농축액을 제조하는 방법과 이 같은 농축액을 이용하여 쌀에 부착시키는 제조기술로 결과물인 리코펜 농축액이 부착된 리코펜 강화 토마토쌀 제조방법에 관한 것이다. 
     본 발명에 따른 리코펜 농축액은 생토마토 2을 믹서기를 통해 분쇄  분쇄액을 스텐용기에 넣고 약한 가스불로 100 정도로 끓여 사용하고자 하는 농축농도까지 농축시키고 여과 후 농축액을 제조하며, 본 발명에 따른 리코펜 강화 토마토쌀은,  코팅기에 백미(무세미)를 넣고, 조제된 농축액(코팅액)의 코팅액량은 백미량의 5%(5l/백미 100kg) 정도이고 농축액 농도는 제품특성에 맞게 조절하여 농축액을 코팅기내 분사노즐을 통해 분사함으로써 백미는 코팅  연속식 곡물건조기를 통해 수분함량 13%이하로 건조되는 것을 특징으로 한다.  
       
     토마토, 리코펜, 쌀(백미), 토마토 농축액
Patent KR-20090046186-A (KR)
Inventor: JIN YONG HEE
IPC: C25D17/00
Filed: 2007-11-05
Abstract: 본 발명은 강판을 도금하는 도금 셀 공정에 구비된 전도 롤의 콜렉터 링용 과열 확인 및 피막 제거장치에 관한 것이다. 
     본 발명은, 콜렉터 링의 상부측에 위치되어 내부에는 상기 콜렉터 링을 에워싸는 공간을 형성하고, 일측은 프레임에 힌지를 통하여 회전가능하게 연결되어 상기 콜렉터 링의 상부를 열고 닫을 수 있으며, 증기 배출관을 구비한 커버 부; 상기 커버 부의 내측면에 하향으로 로드가 신장하는 실린더를 구비하고, 상기 로드에는 자석플레이트와 래크 기어를 장착하며, 상기 실린더의 작동으로 자석플레이트의 하부측에 위치된 샌드 페이퍼를 콜렉터 링의 상부 면에 접촉시키는 연마 부; 상기 자석플레이트의 일측에 샌드 페이퍼 공급 롤을 회전가능하도록 배치하고, 타측에는 샌드 페이퍼 회수 롤을 회전가능하도록 장착하여 상기 실린더의 작동으로 상기 자석플레이트의 하부에서 샌드 페이퍼를 이동시켜 새로운 샌드 페이퍼를 위치시키는 샌드 페이퍼 공급 부; 및 상기 커버 부의 일측에서 하향으로 냉각수를 분사하는 냉각 수 노즐을 구비하고, 상기 실린더의 작동으로 개폐되는 냉각수 밸브를 구비하여 콜렉터 링에 냉각수를 분사하는 냉각수 공급 부;를 포함하여 콜렉터 링의 피막을 제거하는 전도 롤의 콜렉터 링용 과열 확인 및 피막 제거장치를 제공한다. 
     본 발명에 의하면 무인 자동으로 콜렉터 링의 표면을 신속하고 균일하게 연마하여 전도 롤에 안정적인 전원을 공급할 수 있음으로써 강판의 도금불량, 코팅량 불 균일, 스포트(Spot) 등의 품질 결함발생을 미연에 방지할 수 있고, 그에 따라서  도금 품질이 우수한 강판의 생산이 가능하다. 또한 무인 자동화로 정비작업을 이룰 수 있음으로써 작업자의 안전사고를 사전에 효과적으로 예방할 수 있고, 작업자 업무 부하를 크게 줄일 수 있는 효과를 얻을 수 있다. 
     
      콜렉터 링, 커버 부, 자석플레이트, 샌드 페이퍼, 피막 제거장치
Patent KR-20090050722-A (KR)
Inventor: KIM HWAN MOOK
IPC: C12Q1/68
Filed: 2007-11-16
Abstract: 본 발명은 리포칼린(lipocalin)을 내재양성 대조 유전자로 하는 유전자 변형 고추 검출 방법에 관한 것으로, 더욱 구체적으로는 리포칼린 유전자가 고추에서 단일 카피(copy)로 존재하며 종 특이성으로 인하여 가장 적합한 내재양성 대조 유전자임을 밝히고 이를 이용하여 유전자 변형 고추를 정성 및 정량적으로 분석하는 방법에 관한 것이다.  본 발명의 고추 내재양성 대조 유전자 리포칼린은 LM-고추와 non LM-고추에 존재하면서 여타 근연종에서는 PCR 증폭이 일어나지 않는 종 특이적 내재양성 대조 유전자로서 고추의 유전적 변형 여부를 확인하는 방법에서 대조구로 유용하게 사용될 수 있다.   
       
     유전자 변형 고추, PCR, 실시간 PCR, 프로브,  리포칼린 유전자, PepEST
Patent KR-20090056198-A (KR)
Title: Antenna
Inventor: KWON HONG IL
IPC: H01Q1/24
Filed: 2007-11-30
Abstract: An antenna is provided to maximize transmission and reception performance by improving a circular polarization characteristic through various slot structures. An antenna includes first to fourth antenna units(112,114,116,118). A first slot is formed in the first antenna unit. A second slot is formed in the second antenna unit. The spiral directions of the first and second slots are opposite. The first antenna transmits and receives the right-hand circular polarization signal. The second antenna unit transmits and receives the left-hand circular polarization signal. The third and fourth antenna units are positioned between the first and second antenna units to resonate the signal. The third slot is positioned between the first antenna unit and the third antenna unit. The fourth slot is formed between the third antenna unit and the second antenna unit. The fifth slot is formed between the second antenna unit and fourth antenna unit. The sixth slot is formed between the fourth antenna unit and the first antenna part.
Patent KR-20090056215-A (KR)
Title: A indoor heating apparatus for a bus
Inventor: MUN BO SEUNG
IPC: B60H1/32
Filed: 2007-11-30
Abstract: An indoor heating apparatus for a bus is provided to improve convenience and visual beauty by not protruding a return duct assembly on a floor and reduce manufacturing cost by deleting a heater unit, the return duct assembly, and a heater duct. An indoor heating apparatus for a bus comprises a carbon heating element(12), a protective coating(13) and a digital temperature controller. The carbon heating element adheres to a side inner panel(11) of a bus. The side inner panel is formed of MDF(Medium Density Fireboard) of heat resistance level. The protective coating adheres to the front side of the carbon heating element. The protective coating is formed of heat-resistant and flame-retardant fabrics. The digital temperature controller controls the heating temperature of the carbon heating element.
Patent KR-20090056533-A (KR)
Inventor: LEE JIN HYEOB
IPC: G06Q30/02
Filed: 2007-11-30
Abstract: A method for exposing suitable advertisements according to a membership number is provided to restrict the advertisement originally by automatically recognizing the age information of the member without the search of database according to the age of the members. Twenty one column membership numbers are given based on information obtained from details of members when joining a member. The region, age and sex distinction information are obtained from the membership number. When the member logs in, it determines whether the member is adult or minor through the membership number and login authentication. In case that the member is adult, all advertisements are exposed. In case that the member is minor, advertisements only qualified to the member is exposed.
Patent KR-20090059776-A (KR)
Title: Latin alphabet input device and mobile communication terminal including the same
Inventor: CHA CHANG HO
IPC: H04B1/40
Filed: 2007-12-07
Abstract: A Latin alphabet input apparatus and a portable communication terminal are provided to reduce the number of times a user inputs Latin alphabet keys. An alphabet input unit(110) comprises alphabet input keys for inputting alphabets. An alphabet generating unit(120) specifies the alphabets according to input patterns on the alphabet input keys, and combines specified alphabets in order. The alphabet input keys are arranged together with alphabets having the same articulation type in pronunciation.
Patent KR-20090064114-A (KR)
Title: Wafer cassette stocker having cleaning function and method thereof
Inventor: KIM DEUNG YUN
IPC: H01L21/673
Filed: 2007-12-15
Abstract: An apparatus and a method for storing a wafer cassette are provided to reduce an installation space by using a storing device with a cleaning function. A body frame(10) provides a space for cleaning and storing. A transfer unit(15) includes a belt conveyor horizontally installed in the body frame. A cleaning unit(20) has a space for cleaning the wafer cassette inputted to the body frame through an inlet. A dry unit(30) is the space for drying the cleaned wafer cassette. The dry unit includes a spray nozzle(31) spraying CDA(Clean Dry Air) of the high pressure to the wafer cassette. The dried wafer cassette is loaded in a plurality of shelves formed in a storing unit(40). The controller controls the elements. The controller displays various states on a screen.
Patent KR-20090064670-A (KR)
Title: Method for surface modification of magnesium alloy plate
Inventor: LEE KYUNG HWANG
IPC: C23C14/12
Filed: 2007-12-17
Abstract: A surface processing method of a magnesium alloy sheet is provided to form a coating thin film not to affect the molding and post processing of a product. A surface processing method of a magnesium alloy sheet comprises: a step of cleaning a magnesium alloy sheet with ultrasonic wave(S10); a step of cleaning the magnesium alloy sheet by providing the atmospheric plasma generated using deactivated gas; a step of performing the fabrication process of diversifying to the hydrophilic surface of Mg-OH(S20); and a step of forming an organic layer on the magnesium alloy sheet by vapor organic layer coating using organic compound having the moisture and water-repellent(S30).
Patent KR-20090065742-A (KR)
Title: Apparatus and method for developing software
Inventor: SONG MOON SUB
IPC: G06F9/06
Filed: 2007-12-18
Abstract: An apparatus and a method for developing a software are provided to create a testing case easily by tracking the test performance and requests based on an accurate object. An apparatus for developing a software comprises a module(100) for defining and specifying requests, a design module(110), a configuring module(130), a test module(140), a module(150) for tracking and managing requests, and a storage(160) for storing the information related to request tracking. The module(100) for defining and specifying requests analyzes the correlation among the minimum requests that ensure independence and allocates IDs to the minimum requests. The design module develops design models for the minimum requests by the module for defining and specifying requests. A configuring module configures a module by design module group unit and allocates IDs by configuration code module unit. The test module makes a testing case and analyzes the satisfaction of the minimum requests.
Patent KR-20090066498-A (KR)
Inventor: KIM JONG HO
IPC: G01N19/04
Filed: 2007-12-20
Abstract: 본 발명은 접착층의 기밀성 측정장치에 관한 것으로서, 접착층이 설치되어 기밀성 측정의 대상이 되는 시험편(100)과, 시험편(100)이 상면상에 거치되도록 상면이 개구되고 내부가 진공 상태로 유지될 수 있는 프레임본체(110)와, 프레임본체(110)의 하면에 연결 설치되어 프레임본체(110)의 내부를 진공 상태로 만드는 진공펌프(130)를 포함한다. 따라서 본 발명에 의하면 비교적 넓은 면적의 접착층에 대한 평가를 정확하게 진행할 수 있으며, 시험편의 탈, 부착이 간단하여 평가의 효율성을 높일 수 있는 효과가 있다. 
       
     접착층, 기밀성, 가스누출, 트리플렉스, 진공
Patent KR-20090068744-A (KR)
Title: Combination of screw and screw driver bit
Inventor: LEE SOON GEUN
IPC: B25B11/00
Filed: 2007-12-24
Abstract: A combination of burglar-proof screw and exclusive driver bit is provided to prevent the burglary of parts or devices, and realize fast and stable screw coupling by close contact between tool insertion grooves of a screw head and protruded pieces of a driver bit. A combination of burglar-proof screw and exclusive driver bit includes a screw(10) and a bit(20). The screw includes a body part(11) formed with a spiral portion on an outer periphery, a head(12) integrated into the body part, and semicircular tool insertion grooves(13) formed at upper and lower parts on the head symmetrically. The bit includes a body part(21) formed with a tool mounting part at an end, and protruded pieces(22) at the other end in the complementary shape with the grooves.
Patent KR-20090070267-A (KR)
Title: Test pattern of process change monitor for testing metal lines
Inventor: PARK CHO EUNG
IPC: H01L21/28
Filed: 2007-12-27
Abstract: A test pattern of a process change monitor for testing metal lines is provided to reduce a particle of a metal by minimizing interference with a blade for sawing a probe pad and metal. A PCM test pattern(10) comprises a probe pad(11) on the top layer, and a metal(12) connected to the via is formed under the probe pad. A slot(11a) is formed so that the probe pad and metal is penetrated through the metal, and the longitudinal direction of the slot coincides with the sawing direction. A plurality of slots are arranged in parallel at a probe pad, the metal is formed into one with being coincided with the blade processing direction for sawing the slot.
Patent KR-20090070370-A (KR)
Title: Luminescence dispaly
Inventor: KIM JUNG CHUL
IPC: G09G3/20
Filed: 2007-12-27
Abstract: A luminescence display is provided to supply a data outputted from one output line sequentially to a plurality of data line group by using a demultiplexer. A gate driving unit(106) operates a gate line(GL1-GLn), and a data driver(104) has an output line(DO1-DOi) which is less than those of the data line(DL11-DLij). The demultiplexer unit(110) is formed between the data driver and the luminescence display panel. A demultiplexer(DEMUX1-DEMUXi) part supplies a data voltage from the output line to the data line. A timing control part(108) produces a plurality of control signals controlling the drive timing of data driver and gate driving unit.
Patent KR-20090070407-A (KR)
Title: Mobile robot location system
Inventor: KIM GON WOO
IPC: H04B7/04
Filed: 2007-12-27
Abstract: A mobile robot location system is provided to track a mobile robot accurately by using two-dimensional position measurement and a multiple signal classification algorithm. An antenna unit(110) is comprised of a second antenna including antenna and a plurality of arrays antennas. A controller(120) transmits the location request signal to the mobile robot(10) through the antenna. A distance estimation part(131) receives position tracking response signal through the antenna and estimates the distance of mobile robot. A direction estimation unit receives a location tracking signal through a second antenna and estimates the direction of the mobile robot.
Patent KR-20090072589-A (KR)
Title: Automatic fire extinguishing device
Inventor: KIM IN SIK
IPC: A62C37/36
Filed: 2007-12-28
Abstract: An automatic fire extinguishing device is provided, which prevents fire from spreading to the other part by spraying fire-extinguishing agent to the parts in which fire occurs. An automatic fire extinguishing device comprises: a sensor(110) which is provided within the container and senses the heat according to the fire; a fire detector(100) which is operated according to the signal value of the sensor and takes a picture of the inside; a fire location decision portion(200) setting up the firing location; a fire-extinguishing agent discharging tool(300) spraying the fire-extinguishing agent; a fire-extinguishing agent discharging tool transport unit(500); and a controller(600) which controls to discharge the fire-extinguishing agent.
Patent KR-20090073621-A (KR)
Title: Low irritant powder composition for washing containing mung beans powder
Inventor: JEONG JI WOON
IPC: A61K8/44
Filed: 2007-12-31
Abstract: A low irritant powder composition for cleansing face is provided to minimize skin irritation and remove contaminant from the skin. A powder composition for cleansing face comprises amino acid surfactant and isethionate surfactant and further contains mung bean powder as an active ingredient. The amino acid surfactant is selected from a group of sodium acyl amino acid such as sodium cocoyl glutamate and sodium lauroyl glutamate, and potassium acyl amino acid such as potassium lauroyl glutamate and potassium myristoyl glutamate. The isethionate surfactant is selected from ammonium cocoyl isethionate, sodium cocoyl isethionate, sodium lauroyl isethionate, sodium myristoyl isethionate and sodium oleoyl isethionate.
Patent KR-20070043825-A (KR)
Inventor: NOMURA RYOJI
IPC: C07D471/04
Filed: 2005-06-29
Abstract: 전자주입층으로 이용될 수 있는 새로운 물질을 제공하는 것이 본 발명의 목적이다. 또한 전극재료 선택에 있어서 선택을 넓힐 수 있게 하는 발광소자를 제공하는 것이 본 발명의 목적이다. 본 발명의 양상은 일반식(2)으로 표현되는 전자주입재료이다. 일반식(2)에서, 상기 R 6 은 1 ~ 4개의 탄소원자를 갖는 알킬 그룹, 1 ~ 4개의 탄소원자를 갖는 알케닐 그룹, 및 6 ~ 10개의 탄소원자를 갖는 아릴 그룹으로 구성된 그룹으로부터 선택된다. 여기서, 알케닐 그룹 및 아릴 그룹은 치환기를 가질 수 있다. 
     
       
     
       
     페난트롤린 유도체, 발광소자, 발광장치, 전자주입재료
Patent KR-20070048785-A (KR)
Inventor: MILLER ROBERT O
IPC: G02B6/036
Filed: 2005-08-01
Abstract: 피유도 모드들의 패러티를 보존하는 슬래브 광자 결정 도파관에 관한 것이다. 도파관은 두 개의 유전체층들 사이에 삽입된 광자 결정층을 포함한다. 광자 결정층은 둘러싸는 유전체 물질 내에서 비대칭적인 형상의 유전체 영역들의 주기적인 배열을 포함한다. 도파관은 대칭적인 모드 필드 분포를 유지함으로써 도입된 입력 모드의 패러티 상태의 전환을 배제한다. 대칭적인 모드 필드 분포는 광자 결정층 내에 비대칭적으로 주기적으로 배열된 유전체 영역들과 관련된 비대칭적인 모드 로컬라이제이션 경향들을 보상하는 유전체층들의 유전 상수들의 변화를 통하여 달성된다.  
       
     도파관, 모드 필드 분포, 대칭적, 비대칭적, 로컬라이제이션
Patent KR-20070083725-A (KR)
Title: Vented loudspeaker box system and its control method
Inventor: WILLEMS STEFAN MARGHEURITE JEA
IPC: H04R1/28
Filed: 2005-10-13
Abstract: A vented loudspeaker box system comprises a vented loudspeaker box, a music content analyzing device and a bass controlling device. The vented loudspeaker box is used for playing a music signal, the music content analyzing device is used for detecting the bass contents of the music signal, and the bass controlling device is used for adjusting the bass boost frequency of the vented loudspeaker box according to the detected result. The bass boost frequency is adjusted by adjusting the length of the bass port. With the invention, the bass components at the special dominant bass frequency can be enhanced appropriately during playing the music signal through the vented loudspeaker box, and the length of bass port is matched with the dominant bass frequency of the bass components adaptively and continuously, thereby improving the bass performance of the vented loudspeaker box system remarkably.
Patent KR-20070057271-A (KR)
Title: Method and apparatus for improved chemical mechanical planarization
Inventor: BAJAJ RAJEEV
IPC: B24B37/26
Filed: 2005-10-05
Abstract: A polishing pad includes a guide plate having affixed thereto a porous slurry distribution layer on one side and a flexible under-layer on the other side. A plurality of polishing elements interdigitated with one another through the slurry distribution layer and the guide plate so as to be maintained in planar orientation with respect to one other and the guide plate are affixed to the flexible under-layer and each polishing element protrudes above the surface of the guide plate to which the slurry distribution layer is adjacent. Optionally, a membrane may be positioned between the guide plate and the slurry distribution layer. The polishing pad may also include wear sensors to assist in determinations of pad wear and end-of-life.