baber/WOPTO huggingface dataset:
Patent KR-20110123281-A (KR)
Inventor: BHATIA ASHOK
IPC: H04M1/72406
Filed: 2010-03-04
Abstract: 본 발명은 요청 측이 다른 사용자의 이동국의 사용을 제어하게 하는 시스템, 장치 및 방법에 관한 것이다.  일부 양상들에서, 서버는 다수의 원격 컴퓨터 시스템들 및 타겟 이동국들과 통신하도록 구성된다.  서버는 메모리, 및 메모리 디바이스에 내장된 데이터 및 로직 명령들을 액세스하도록 구성되는 프로세서를 포함한다.  서버는 요청 측이 원격 통신 시스템들 중 하나로부터 컴퓨터 서버에 액세스하는 것을 인증한다.  요청 측은 타겟 이동국들 중 선택된 하나의 사용자가 아니다.  서버는 요청 측으로부터 타겟 이동국들 중 선택된 하나에 대한 선택적 이동 속성들을 수신한다.  선택적 이동 속성들은 타겟 이동국이 동작하도록 이네이블 또는 디스에이블되게 하는 조건들, 및 타겟 이동국이 이네이블될 때 다수의 조건들 중 타겟 이동국에 이용가능한 특성들을 나타낸다.  서버는 타겟 이동국이 동작 중일 시기를 추가로 결정하고 타겟 이동국이 동작 중일 때 타겟 이동국으로 선택적 가용성 속성들을 다운로드한다.
Patent KR-20110139255-A (KR)
Inventor: JI MINGLEI
IPC: C08K5/053
Filed: 2009-03-09
Abstract: (a) 1종 이상의 양친매성 블록 공중합체, 
(b) 1종 이상의 폴리올, 
(c) 분자당 평균 2개 이상의 옥시란 환을 함유하는 1종 이상의 에폭시 수지, 
(d) 분자당 평균 1개 이상의 무수물 환을 함유하는 1종 이상의 무수물 하드너, 및 
(e) 1종 이상의 촉매를 포함하는 열경화성 조성물; 및  
상기 열경화성 조성물로부터 제조된 열경화성 생성물.
Patent KR-20110128935-A (KR)
Inventor: GADDAM VASANTH
IPC: H03M13/05
Filed: 2010-02-25
Abstract: 블록-기반 통신 시스템 헤더를 인코딩하기 위한 방법(400) 및 장치가 제공된다. 블록-기반 통신 시스템 헤더의 물리(PHY) 층 헤더 및 매체 액세스 제어(MAC) 헤더는 패리티 비트들을 생성하기 위해 인코딩되고, 여기서 PHY 층 헤더는 적어도 하나의 주기적 전치(CP) 모드 비트들을 포함한다(S410). 패리티 비트들은 PHY 층 헤더 및 MAC 층 헤더에 첨부되어 비트 벡터를 생성한다(S420). 비트 벡터는 적어도 두 데이터 블록들로 분리되고, 여기서 제 1 데이터 블록은 적어도 CP 모드 비트들을 포함한다(S430). 미리 규정된 수의 테일 비트들은 각각의 데이터 블록에 첨부된다(S440). 두 데이터 블록들은 적어도 두 심볼들로 매핑되고, 여기서 제 1 데이터 블록은 제 1 심볼로 매핑되고, 제 1 심볼은 송신되는 제 1 헤더 심볼이다(S450).
Patent KR-20120030037-A (KR)
Inventor: TSUKAMOTO NAMI
IPC: C08K9/02
Filed: 2010-04-27
Abstract: 수지(A), 및 평균 입자직경 100nm?50㎛의 입자(B1)와 이 표면에 부착된 평균 입자직경 1?300nm(단, 입자(B1)의 평균 입자직경>무기 미립자(B2)의 평균 입자직경)의 무기 미립자(B2)로 구성되는 복합 입자(B)를 포함하는 수지 조성물.  이것에 의해, 그 속에 포함되는 입자가 양호하게 분산되어 있음과 아울러, 선팽창률이 낮은 성형체를 제공할 수 있는 수지 조성물을 제공하는 것.
Patent KR-20120027286-A (KR)
Inventor: PLUMPTRE DAVID
IPC: A61M5/168
Filed: 2010-05-28
Abstract: 약물 전달 디바이스(1)용 투여량 설정 기구(4)가 개시된다.  기구는 외부 하우징(40)과, 외부 홈(62) 및 나선형 스플라인(68)을 갖는 내부 하우징(44)을 포함한다.  내부 하우징 나선형 스플라인은 설정 투여량을 분배하도록 드라이버(30)를 안내한다.  다이얼 슬리브(10)가 외부 및 내부 하우징 사이에 배치되고, 내부 하우징과 회전식으로 결합된다.  투여량이 설정될 때, 다이얼 슬리브는 회전되고, 외부 하우징 및 내부 하우징의 모두로부터 이격하여 병진한다.
Patent KR-20120027344-A (KR)
Inventor: KAAS TOM
IPC: F02D41/30
Filed: 2010-05-06
Abstract: 본 발명의 내연 기관으로의 연료 공급의 제어에 관한 것이다.     실린더 특정 부하 데이터 (61) 가 제어 모듈들 (100) 에 제공되고, 상기 제어 모듈 (100) 의 부하 편차 값 (122) 은 결정된 부하 분담 편차 값 (122) 이 속도 레퍼런스 데이터 (62) 에 영향을 미침으로써 실린더 특정 속도 레퍼런스 데이터 (132) 를 생성하는데 이용된다.     연료 공급은 실린더 특정 속도 레퍼런스 데이터 (132) 에 기초하여 제어된다.
Patent KR-20120042762-A (KR)
Inventor: STRITZEL ADAM D
IPC: G06F9/30
Filed: 2010-06-18
Abstract: 컴퓨팅 장치상에 설치된 다수의 소프트웨어 구성요소의 각각에 대한 하나 이상의 확장자 등록을 수신한다.  하나 이상의 확장자 등록은 기능성의 제공자로서 소프트웨어 구성요소를 식별한다.  다수의 소프트웨어 구성요소의 각각에 대한 하나 이상의 확장자 등록의 레코드를 유지한다.  특정 기능성을 식별하는 요청을, 컴퓨팅 장치상에 설치된 다른 소프트웨어 구성요소로부터 수신한다.  이러한 요청에 응답하여, 특정 기능성을 제공하는 다수의 소프트웨어 구성요소중의 하나 이상에 관한 정보가 다른 소프트웨어 구성요소로 반환된다.
Patent KR-20120034658-A (KR)
Inventor: INOUE TADASHI
IPC: C07D413/12
Filed: 2010-05-31
Abstract: 본 발명은 Na V1   .3  및   Na V1   .   7 와 같은 테트로도톡신-민감성(TTX-S)   차단제로서의 T-형 칼슘 채널 또는 전위 의존성 나트륨 채널의 차단 활성을 가지며, T-형 칼슘 채널 또는 전위 의존성 나트륨 채널이 관여하는 장애 및 질환의 치료 또는 예방에 유용한 화학식 (I)의 아릴 치환된 카복사미드 유도체 또는 이의 약학적으로 허용되는 염에 관한 것이다. 본 발명은 또한 이들 화합물을 포함하는 약학 조성물 및 T-형 칼슘 채널 또는 전위 의존성 나트륨 채널이 관여하는 그러한 질환의 예방 또는 치료에 있어서 이들 화합물 및 조성물의 용도에 관한 것이다.
Patent KR-20120005555-A (KR)
Inventor: MATSUMOTO SIGERU
IPC: G01N3/26
Filed: 2008-04-17
Abstract: 서보모터와 이송나사 기구에 의해 크로스 헤드를 구동하는 만능 시험 장치 및 전동식 직동 액추에이터에 있어서, 단일의 지지 플레이트에 서보모터 및 이송나사 기구의 리니어 가이드가 고정된다.  바람직하게는, 서보모터의 구동축과 이송나사를 연결하는 커플링이 리지드 커플링 또는 세미 리지드 커플링이다.  또, 서보모터와 감속 기구에 의해 시험편에 비틀림 하중을 가하는 비틀림 시험 장치에 있어서, 단일의 부재인 제 1 지지 부재에 서보모터와 감속 기구 둘 다 고정된다.  바람직하게는, 서보모터의 구동축과 감속 기구의 입력축을 연결하는 커플링이 리지드 커플링 또는 세미 리지드 커플링이다.
Patent KR-20130081366-A (KR)
Title: Blade deflection monitoring system of wind turbine
Inventor: LEE JUNG RYUL
IPC: F03D11/00
Filed: 2012-01-09
Abstract: PURPOSE: A system for monitoring the deflection of a blade for a wind turbine is provided to measure a displacement between the blade and a wind tower or to measure the deformation of the blade through a laser displacement sensor part inside the tower, thereby diagnosing the deflection of the blade in real time. CONSTITUTION: A system for monitoring the deflection of a blade for a wind turbine includes a laser displacement sensor part (110) and a data processing part (130). The sensor part inside a wind tower irradiates a laser beam forwards, receives a light which is the laser beam being reflected and returned from a blade, and obtains a displacement signal between the blade and a tower. The data processing part receives the signal from the laser displacement sensor part, and processes the signal into data. [Reference numerals] (111) Laser irradiating unit; (113) Laser receiving unit; (115) Laser control unit; (131) Signal conversion unit; (133) Blade evaluating unit; (AA) Wireless network
Patent KR-20130083679-A (KR)
Inventor: LEE KHAN
IPC: A23L17/50
Filed: 2012-01-13
Abstract: PURPOSE: A sea cucumber drying apparatus and a drying method thereof are provided to reduce the time for drying sea cucumber by improving a drying process. CONSTITUTION: A heat processing unit (10) heat-processes fresh sea cucumber. A vacuum chamber (20) receives the heat-processed sea cucumber for drying, and maintains the inside in the vacuum condition. A decompression unit is connected to the vacuum chamber for applying vacuum pressure to the inside. The vacuum chamber includes a heating unit (22) for applying heat to the inside. A re-processing unit is connected to the vacuum chamber for condensing and collecting moisture evaporated from the sea cucumber. An outlet pipe (30) is connected to the vacuum chamber for circulating the evaporated moisture. A condenser (40) is installed on one side of the outlet pipe for condensing the moisture passing through the outlet pipe. A collection container (42) collects the condensed water discharged from the tip end of the outlet pipe.
Patent KR-20130087895-A (KR)
Title: Apparatus and method for providing music service based on location
Inventor: PARK SEUNG YONG
IPC: H04W4/02
Filed: 2012-01-30
Abstract: PURPOSE: A service providing apparatus for providing location-based sound source service and a method thereof are provided which links location based service (LBS) and sound source. CONSTITUTION: A service providing apparatus (300) comprises a login authentication part (301), a login database (DB) (303), a sound source registration part (305), a map-sound source matching DB (307), a map information providing part (309), a sound source providing part (311), a sound source reproducing part (313) and a profile management part (315). The system stores sound source which is matched according to location information. If a user terminal is connected to the system, the system displays sound source matched to the corresponding location on a map and transmits the map information to the user. [Reference numerals] (301) Login authentication part; (303) Login database (DB); (305) Sound source registration part; (307) Map-sound source matching DB; (309) Map information providing part; (311) Sound source providing part; (313) Sound source reproducing part; (315) Profile management part; (AA) Service providing device
Patent KR-20120030487-A (KR)
Inventor: SHIM JUN MAN
IPC: G06Q50/10
Filed: 2012-02-01
Abstract: 본 발명은 미디어 콘텐츠의 저작권을 보호하기 위한 콘텐츠 유통 방법 및 시스템에 관한 것으로, 보다 상세하게는 음악, 영상, 이미지, 책 등을 포함하는 미디어 콘텐츠를 오프라인 매장에 제공하면서 제공되는 미디어 콘텐츠에 광고 콘텐츠를 삽입함으로써 가맹 매장이 저렴한 비용으로 저작권 콘텐츠를 매장에서 합법적으로 활용할 수 있으며 비즈니스 클라이언트로서도 광고 콘텐츠의 제공 매장을 타겟팅하여 광고 효과를 극대화할 수 있는 미디어 콘텐츠의 저작권을 보호하기 위한 콘텐츠 유통 방법 및 시스템에 관한 것이다.
Patent KR-20130091021-A (KR)
Title: Soundproof panel and manufacture method of soundproof panel
Inventor: AHN HYEON SEOP
IPC: E04B1/86
Filed: 2012-02-07
Abstract: PURPOSE: A soundproof panel and a manufacturing method thereof are provided to improve sound absorption, durability, and productivity by attaching a soundproof plate to a reinforcement concrete body and curing it using steam. CONSTITUTION: A soundproof panel comprises a pervious concrete plate (10), a concrete soundproof plate (20), and an adhesive. The pervious concrete plate is formed by mixing lightweight aggregate with cement and water, molding the mixture using a mold, and curing the molded material using steam. The concrete soundproof plate is attached to the bottom of the pervious concrete plate to improve the durability of the pervious concrete plate. The adhesive is spread on the bottom of the pervious concrete plate so that the concrete soundproof plate can be attached.
Patent KR-20130093199-A (KR)
Title: Mirror assembly
Inventor: BANG MIN SEO
IPC: A47G1/04
Filed: 2012-02-14
Abstract: PURPOSE: A mirror assembly is provided to enable a user to easily check side, rear, side rear, and top appearances of hair after hair styling in a hair shop or a beauty salon. CONSTITUTION: A mirror assembly (100) comprises a body part; a first mirror (20) and a second mirror (30) which are capable of rotating in the body part at a predetermined angle and provided to allow a user to check at least one of rear, side rear, and side surfaces of an object; and a third mirror (40) which is capable of rotating in the body part at an angle different from the angle of rotations of the first mirror and the second mirror and provided to allow the user to check the top surface of the object. The mirror assembly further comprises a support part (220) which is provided at the bottom portion of the body part to be capable of moving.
Patent KR-20130095428-A (KR)
Title: Body treat epuipment before cremating based on dielectric heating method using microwave
Inventor: KIM JI HYUN
IPC: H05B6/00
Filed: 2012-02-20
Abstract: PURPOSE: A preprocessing apparatus for cremating a body with a dielectric heating method using microwaves is provided to cremate the body using an existing a cremation furnace after mummifying the body with evaporating in the body through a preprocess, thereby remarkably shortening time for cremation. CONSTITUTION: A preprocessing apparatus for cremating a body with a dielectric heating method using microwaves includes a main body (100), an air generating part, a vapor discharging part (103), a measuring part, and a control part. The main body has a space inside and a magnetron. A body is laid in the space. The main body heats the body using the magnetron which has an output of 30 to 65 Kw/h and generates a frequency of 20000 to 30000 Mhz. The air generating part has an opening/closing unit in order to feed cooled air at a discharge pressure of 2 to 2.5 bars and at a temperature of 10 to 12°C into the main body. The stack-shaped vapor discharging part has an opening/closing unit in order to quickly discharge cooled heat having vapor from inside the main body when cooling the body to outside the main body. The measuring part has a measuring system automatically measuring the weight of the body laid in the main body. The control part controls related operations among the main body, the air generating part, the vapor discharging part, and the measuring part. [Reference numerals] (100) Main body; (103) Vapor discharging part; (104) Magnetron; (111) Entrance door; (112) Inside of the main body; (113) Inlet; (114) Circular pipe; (115) Bearing; (121) Air injection port; (122) Vapor discharging part shield; (123) Vapor discharging part duct; (124) Motor for controlling the shield; (130) Measurement unit
Patent KR-20130096866-A (KR)
Title: Energy recovery device using flow water of air pressure type movable
Inventor: LEE MYEONG WOO
IPC: E02B9/06
Filed: 2012-02-23
Abstract: PURPOSE: An energy recovery apparatus using water flowing to a movable weir is provided to obtain power sources for operating a movable weir by generating power using falling water. CONSTITUTION: An energy recovery apparatus using water flowing to a movable weir comprises a measuring unit (30), a recovering unit, and a pneumatic unit. The measuring unit is mounted on a shield panel (10) to measure rainfall at a water way. The recovering unit generates power using water traveling through a through hole (16). The pneumatic unit expands or contracts an airbag (20) using power generated from the recovering unit.
Patent KR-20120098463-A (KR)
Title: Apparatus and method for designing product service system
Inventor: KIM YONG SE
IPC: G06Q10/04
Filed: 2012-02-23
Abstract: PURPOSE: A PSS(Product-Service System) design device and a method thereof are provided to effectively develop a PSS by efficiently performing a PSS design process based on a computer. CONSTITUTION: A requirement defining unit(110) defines requirements of plural people related to a PSS and a target value mapped with the requirements. A behavior modeling unit(120) performs behavior modeling defining an associative relationship between the behavior of the people based on mutual relation between the behavior of the people. A PSS function modeling unit(130) defines an upper function of the PSS implementing the requirements and the target value and an upper related person mapped with the upper function. [Reference numerals] (110) Requirement defining unit; (112) Product life cycle display unit; (120) Behavior modeling unit; (122) First service blueprint interface; (124) Situation-based behavior modeling unit; (126) Behavior concept scenario generating unit; (130) PSS function modeling unit; (132) Function block interface; (140) PSS concept item generating unit; (142) Second service blueprint interface; (144) PSS concept item materialization unit; (150) PSS management simulation unit; (160) Storage unit
Patent KR-20120122873-A (KR)
Title: Apparatus and method for sending encrypted data to a conditional access module over a common interface, Conditional access module, and System thereof
IPC: H04N21/266
Filed: 2012-02-24
Abstract: PURPOSE: A data transmission apparatus, conditional access module, and system thereof are provided to transmit data packet to a conditional access module through a TS(Transport Stream) interface of a common interface by creating a plurality of the data packets. CONSTITUTION: A data packet creation unit creates a plurality of data packets for storing encoded data. A plurality of data packets includes payload and a header. A TS interface module transmits the plurality of the data packets to a conditional access module using a TS interface(160). The encoded data is received from a content provider. A data transmission apparatus creates a data sample file including one or more data samples. [Reference numerals] (110) Contents provider; (120) Decoder; (130) Receiving restriction module; (140) Smart card
Patent KR-20130130166-A (KR)
Title: Granite plate of assembling structure and xy stage using the same
Inventor: KIM BANG WON
IPC: B23Q3/02
Filed: 2012-02-28
Abstract: The present invention relates to granite plates of an assembly-type structure and an XY stage using the same, and more specifically to an XY stage capable of responding to display panels under a scaling-up trend using granite plates of a disassembly- or an assembly-type that have easy producibility while being able to bring about cost savings. The granite plates of an assembly-type structure applied to the XY stage according to the present invention are characterized by comprising; a pair of guide granite plates with formation of guide rails of an 'L'-shaped cross section having a horizontal face and a vertical face separated by a prescribed distance and allowing a linear movement in X-axis direction at an upper end of the vertical face; and the first- and the second-stage granite plates assembled in a direction perpendicular to the pair of granite plates with both ends being placed on a horizontal face of the pair of guide granite plates, while each vertical face at both ends is arranged to touch the vertical face of the pair of guide granite plates, and separately arrayed in mutual parallel to place an inspection subject on.
Patent KR-20130099525-A (KR)
Title: Touch panel
Inventor: HASHIMOTO MASASHI
IPC: G06F3/044
Filed: 2012-02-29
Abstract: PURPOSE: A touch panel is provided to form a dummy capacitance between electrode lines, thereby reducing a differential signal off-balance due to the fluctuation of a dielectric material. CONSTITUTION: A touch panel multiple Y electrode lines (RX), multiple X electrode lines (TX), and a dummy capacitance electrode (dummy TX). The Y electrode lines and the X electrode lines mutually intersect. The dummy capacitance electrode is formed at one outer peripheral region of a touch screen in the intersection direction of the Y electrode lines so that a dummy capacitance is formed between the same and the Y electrode line. Voltage applied to the dummy capacitance electrode is varied from ground voltage to power voltage. The dummy capacitance electrode is formed on a glass plate. The dummy capacitance is formed on a plate on which a coupling capacitance at an intersection point between the X and the Y electrode line is formed.
Patent KR-20120105359-A (KR)
Title: Gaseous fuel injector
Inventor: INOUE TORU
IPC: F02M61/04
Filed: 2012-03-02
Abstract: PURPOSE: An injector for gaseous fuel is provided to prevent tar or dust from becoming stuck on the surface of a fuel container as the surface is coated with Ni/P. CONSTITUTION: An injector for gaseous fuel comprises an injector valve body(7), a valve seat holder(10), and an orifice(14). The fuel from a fuel inlet(13) is intermittently delivered to a fuel hole as the injector valve body vertically moves. A valve seat(11) is supported to the valve seat holder which comprises the fuel hole. The orifice for measuring flow is installed in the fuel hole. A coated layer(15) is formed on the inner surface of the orifice.
Patent KR-20130104172-A (KR)
Inventor: PARK GWI RYEON
IPC: A01G13/02
Filed: 2012-03-13
Abstract: PURPOSE: A tree trunk protective guard is provided to protect the tree skin from sun light while maintaining the original shape of the tree, and to prevent the bark from being stripped off. CONSTITUTION: A main body is manufactured by using a polyethylene material to have predetermined width in a thin board form. A fastening tool (20) is integrally formed on the main body, respectively, and maintains the surrounded state in order to protect the root part of the tree. A protective piece (13) is formed on one end of the main body, and has elasticity so as to be bent to the inside on the root part of the tree. The fastening tool is equipped with a buckle (21) having a combining projection (21a) to maintain the combining force on one end of the main body, and at least one through hole (25) to combine in gear with the buckle and to assist the skin respiration of the tree. A protective guard (30) is able to be used in connection with more than one so as to correspond to the diameter of the tree.
Patent KR-20130110293-A (KR)
Title: Apparatus for drying an mirror
Inventor: KIM YOU SIN
IPC: A47L1/15
Filed: 2012-03-29
Abstract: PURPOSE: A device to remove the moisture for mirrors is provided to rapidly remove the moisture of mirror surface and to prevent safety accidents such as electric shock or short circuit caused by electricity as a removing member is detachably attached to the mirror surface. CONSTITUTION: A device to remove the moisture for mirrors comprises a double-sided tape, a metal plate, and a removing member (108). The double-sided tape is installed in one side of mirror surface. The metal plate is installed on the upper surface of the double-sided tape. The removing member removes the moisture existing in the mirror surface. The removing member is detachably attached on the upper surface of the metal plate.
Patent KR-20130111816-A (KR)
Title: Solar cell apparatus and method of fabricating the same
Inventor: CHOI CHUL HWAN
IPC: H01L31/042
Filed: 2012-04-02
Abstract: PURPOSE: A solar cell apparatus and a method for fabricating the same are provided to reduce an inactive region by reducing the widths of first through grooves formed on a back electrode layer. CONSTITUTION: A back electrode layer (200) includes first through holes (TH1). The back electrode layer is formed on a substrate. The light absorption layer is formed on the back electrode layer. The sidewalls of the first through holes are inclined. The first through holes are filled with an insulator (250).
Patent KR-20130114345-A (KR)
Title: Manufacturing method of engineered wood board for processing deep groove
Inventor: CHO BAEK BEOM
IPC: B27M1/08
Filed: 2012-04-09
Abstract: PURPOSE: A processing method of wood boards for processing deep grooves is provided to prevent the crack generation and the adhesiveness degradation due to deep grooves, and therefore, to be able to remarkably reduce the defect rate. CONSTITUTION: A processing method of wood boards for processing deep grooves comprises a raw plate cutting step of cutting a raw plate for wood boards into wood boards with a desired size by using a computer numerical control cutter (S10); a groove processing step of forming deep grooves according to a desired intaglio and relief pattern on one side of the cut wood board by using a computer numerical control router (S20); an adhesive coating step of coating and drying aqueous urethane adhesive on the surface in which the grooves are formed (S30); and a sheet paper thermoforming/attaching step of adhering sheet paper on the surface in which the deep grooves are formed by closely attaching the sheet in which patterns are printed to the surface in which the deep grooves are formed, and pressurizing at a high temperature (S40). The adhesive coating step comprises a primary coating process of coating and drying a first aqueous urethane adhesive mixed solution on the part where the deep grooves are formed (S31); a secondary coating process of coating and drying a second aqueous urethane adhesive mixed solution on the whole surface (S32); and a finishing coating process of coating and drying a third aqueous urethane adhesive mixed solution on the whole surface (S33). [Reference numerals] (S10) Cutting a raw plate; (S20) Processing deep grooves; (S31) Primary coating process of; (S32) Secondary coating process; (S33) Finishing coating process; (S40) Heat molding/adhering sheet paper
Patent KR-20130001670-A (KR)
Title: Baby carriage
Inventor: OHNISH ICHIRO
IPC: B62B9/20
Filed: 2012-04-12
Abstract: PURPOSE: A stroller is provided to have excellent rigidity by preventing shaking of a frame body and to reduce a force that is applied to a frame body when manipulating a lift-up. CONSTITUTION: A stroller(11) comprises a front leg member(20), a rear leg member(15), a frame body(16), a pressing rod(21), and an engaging unit(41). The front leg member has front wheels(12) at the bottom thereof. The rear leg member has rear wheels(14) at the bottom thereof. The frame body is connected to the top of the front leg member and the top of the rear leg member. The pressing rod is vertically stretched and is attached to at least one of the frame body, the front leg member, and the rear leg member through a pivot(21a). The engaging unit selectively engages the bottom of the pressing rod lower than the pivot on one of the front leg or rear leg members.
Patent KR-20130121278-A (KR)
Title: Method for polishing metal surface by using laser
Inventor: SHIN DONG SIG
IPC: B23K26/00
Filed: 2012-04-27
Abstract: The present invention relates to a polishing process for a metal surface with laser. The process comprises a step of forming a coating layer by applying an oxidation preventive coating agent on a metal surface; a step of irradiating laser beam onto the metal surface in order to melt the metal surface; and a step of removing the coating layer from the metal surface after the melting process. [Reference numerals] (AA) Start;(BB) End;(S100) Form a coating layer;(S200) Emit a laser beam;(S300) Remove the coating layer