baber/WOPTO huggingface dataset:
Patent KR-20220013035-A (KR)
Title: Apparatus for Providing Service of Estimating Workpiece and Driving Method Thereof
Inventor: SHIN JONG WOO
IPC: G06T7/00
Filed: 2020-07-24
Abstract: The present invention relates to a product evaluation device and a driving method thereof. The product evaluation device according to an embodiment of the present invention may comprise: a storage part that stores the first modeling data for a three-dimensional object for which is an evaluation standard in any qualification test, and stores the evaluation item data of a scoring standard table related to the first modeling data in order to evaluate a product made by a candidate of the qualification test; and a control part that generates the second modeling data in contrast to the first modeling data by using the photographing data for the product of the candidate, and evaluates the product by comparing the first modeling data and the second modeling data based on the pre/stored evaluation item data to perform scoring according to the comparison result. Therefore, the present invention is capable of allowing time and money to be saved.
Patent KR-20220014179-A (KR)
Title: Automatic flight device for responding to situations when GPS signals cannot be received
Inventor: KIM SANGHAN
IPC: G05D1/08
Filed: 2020-07-28
Abstract: The present invention relates to an automatic flight device that can land safely after autonomously flying an unmanned aerial vehicle to a shortest distance safe area by using the last collected location information and coordinate information for each of a number of preset safety areas in a situation where there is a failure in GPS signal reception. According to the present invention, the automatic flight device for responding in a situation where GPS signal reception is impossible comprises: a GPS module which receives GPS signals transmitted from satellites and collects location information; a communication unit for bidirectional communication with control equipment, receiving a radio control signal, and transmitting information such as location information; a calculation unit which calculates the straight-line distance to a safe area, which is the shortest distance, using the last collected location information and coordinate information for each of a plurality of preset safe areas when there is a failure in GPS signal reception, calculates the turning angle for straight flight to the selected safe area using a heading value of the unmanned aerial vehicle, measures the flight time to the safe area, and calculates the moving distance using the measured flight time; and a flight controller which automatically controls or manually controls the unmanned aerial vehicle using GPS signals or radio control signals, but controls the unmanned aerial vehicle based on the turning angle and the straight-line distance calculated by the calculation unit to convert the flight direction when there is a failure in the reception of the GPS signal, and to fly forward at a constant speed after conversion.
Patent KR-20220020645-A (KR)
Inventor: SONG IN YEUP
IPC: H01G4/10
Filed: 2020-08-12
Abstract: Disclosed is a reliable surface mount type (SMD) chip capacitor with little change in capacitance depending on operating temperature and operating frequency. The SMD chip capacitor comprises: a plate-shaped body made of aluminum; an aluminum oxide layer formed on an upper surface of the body (Al_2_O_3); and an upper electrode formed on at least a portion of the aluminum oxide layer. The aluminum oxide layer, which is a dielectric, forms a single layer capacitor comprising the upper electrode, the aluminum oxide layer and the body.
Patent KR-20210057653-A (KR)
Title: Multi-heteroatom-doped carbon catalyst from waste-yeast biomass for sustained water splitting, water splitting device comprising the same and producing method of the same
Inventor: KIM KWANG SOO
IPC: C25B1/04
Filed: 2020-08-19
Abstract: The present invention relates to a hybrid catalyst, a method for manufacturing the same, and a water decomposition apparatus including the same, wherein the hybrid catalyst comprises: a carbon support doped with one or more heteroatoms derived from waste biomass; and a metal-containing material supported on the carbon support doped with the heteroatoms. A catalyst of the present invention exhibits excellent activity and durability on HER/OER in the presence and absence of solar panels.
Patent KR-20220026826-A (KR)
Inventor: TAK MYOUNGHO
IPC: C09J7/10
Filed: 2020-08-26
Abstract: Provided is a photo-curable optical adhesive. According to one embodiment, the photo-curable optical adhesive is prepared from a photo-curable optical adhesive composition wherein the photo-curable optical adhesive composition comprises: a primary curing initiator; and a secondary curing initiator. In addition, the primary curing initiator comprises a photoreactive site activated by the wavelength of 350 nm or more and the secondary curing initiator comprises a photoreactive site activated by the wavelength of less than 350 nm. In the photo-curable optical adhesive, the creep can be 30% or more.
Patent KR-20220028516-A (KR)
Inventor: KIM GYU SUN
IPC: G01R31/26
Filed: 2020-08-28
Abstract: An embodiment of the present invention provides an inspection socket for electrically connecting a terminal of a device to be inspected and a pad of a test device to each other. The inspection socket includes: a first conductive sheet having an insulating support part and a plurality of first conductive parts electrically disconnected by the insulating support part and in contact with the terminal of the device to be inspected; a second conductive sheet having an insulating support part and a plurality of second conductive parts electrically disconnected by the insulating support part and in contact with the pad of the test device; and a support sheet having a plurality of through-holes through which the first conductive parts and the second conductive parts are vertically energized, and interposed between the first conductive sheet and the second conductive sheet. The present invention provides the inspection socket which is easy to improve a height of a socket and has improved operability.
Patent KR-20220028523-A (KR)
Inventor: LIM BUMHYUN
IPC: B63B79/30
Filed: 2020-08-28
Abstract: Disclosed are an apparatus and method for predicting failure of rotating body equipment in a ship. The apparatus for predicting failure comprises: a collection unit which collects vibration signals from vibration sensors provided in the rotating body equipment installed in the ship and generates vibration data in a predetermined format; and a rotating body determination unit which applies the vibration data to a first diagnostic model machine-learned in advance to generate first prediction information on the possibility of failure of the rotating body equipment.
Patent KR-20220029250-A (KR)
Inventor: KIM JE KYUNG
IPC: A23P20/10
Filed: 2020-09-01
Abstract: The present invention relates to a method for removing pesticide residues from ginseng to reduce harmful substances such as pesticide residues and the like, in which ginseng is immersed an aqueous solution diluted with activated carbon or charcoal for a predetermined period of time to reduce the concentration of pesticides remaining in the ginseng, thereby enabling consumers to safely consume ginseng or red ginseng. According to the present invention, the method comprises the following steps: harvesting 4 to 6 year-old ginseng; removing foreign substances such as soil or microorganisms from the surface of the harvested ginseng; washing the ginseng from which the foreign substances were removed; immersing the washed ginseng in a washing solution mixed with activated carbon or charcoal and water to remove residual pesticides; and washing and drying the ginseng from which the residual pesticides have been removed.
Patent KR-20230073373-A (KR)
Inventor: JANG WONGEUN
IPC: B01D39/20
Filed: 2020-09-24
Abstract: ·본 제품은 항균, 항바이러스 기능을 가진 구리소재를 적용하여 필터를 개발하여 질병관리본부 지침을 적용하였다. 
본 제품의 명칭은 바이러스 킬러 에어졸(V.K.A) 공기청정기는 미세먼지 제거에 탁월한 헤파필터 이상의 울파필터를 사용했을뿐 아니라 오염을 억제하기 위하여 살균 및 멸균기능을 적용하였다. 
·본 V.K.A 공기청정기는 질병관리본부의 환기권고사항을 반영해 "비말확산 억제 모드 시스템"도 특수설계가 적용되어. 기존 청정기는 상부토출로 운전이 되어 비말감염균을 더욱 확산시키지만 본 제품은 상부흡입에 의한 하부토출방식과 멸균된 공기는 구리이온작용으로 비말균과 결합하여 바이러스를 제거하는 효과를 가지고 있다. 
·실내에서 바이러스 감염방지를 위한 기술이 반드시 필요하다고 판단하여 비말확산 억제 모드와 구리소재 필터와 같은 항균, 항바이러스 기능을 가진 소재를 더욱 개발 연구하여 쾌적한 일상생활을 누릴 수 있도록 최선을 다하겠다.
Patent KR-20220057041-A (KR)
Inventor: SUNG HUN LEE
IPC: A47L15/42
Filed: 2020-10-29
Abstract: Disclosed is a dishwasher with a child lock function to allow a child lock device to be installed quickly and easily. According to the present invention, the dishwasher comprises: a main body unit in which dish washing is performed in an internal space; a door unit which is located on the front side of the main body unit and opens and closes an entrance of the main body unit by a rotating operation; a lock switch which is installed in the main body unit facing the door unit, and maintains a locked state of the door unit or unlocks the door unit; and a child lock unit which is installed consecutively to the lock switch, and moves in a straight line by electricity supply to be located in an unlocking movement path of the lock switch so as to maintain the locked state of the door unit.
Patent KR-20220058174-A (KR)
Inventor: YANG DO HYEON
IPC: G06Q30/02
Filed: 2020-10-30
Abstract: The present invention relates to a logistics relay platform based on an education service for an e-commerce industry. The present invention can provide an all-in-one logistics service specialized for an e-commerce business supporting consignment sales and a shopping mall and for an education service and can support product delivery, education, and post-management in addition to an existing integrated logistics agency service including product storage, package release, order management, and an ERP program.
Patent KR-20210073448-A (KR)
Title: Composition for preparing vehicle door trim sheet skin
Inventor: LEE JAE CHANG
IPC: C08L101/00
Filed: 2020-11-09
Abstract: The present invention relates to a composition for manufacturing a skin for a vehicle door trim sheet, in which at least a portion of surface hydroxyl groups contains acetylated lignin, a thermoplastic resin and a bio-resin for easy melt processing while being eco-friendly and which can manufacture molded articles having excellent mechanical properties and antibacterial effects.
Patent KR-20220068283-A (KR)
Title: Semiconductor device
Inventor: YOU JUNGGUN
IPC: H01L21/8234
Filed: 2020-11-18
Abstract: The present invention provides a semiconductor device with improved electrical characteristics. More specifically, the semiconductor device comprises a substrate that includes first and second regions; a first active pattern on the first region, wherein the first active pattern includes one pair of first source/drain patterns and a first channel pattern between the first source/drain patterns; a second active pattern on the second region, wherein the second active pattern includes one pair of second source/drain patterns and a second channel pattern between the second source/drain patterns; and a first gate electrode and a second gate electrode provided on the first channel pattern and the second channel pattern, respectively. A length of the first channel pattern is greater than a length of the second channel pattern, each of the first channel pattern and the second channel pattern includes a plurality of semiconductor patterns stacked on the substrate, and at least two semiconductor patterns of the first channel pattern are bent in a vertical direction away from the bottom surface of the substrate or in an opposite direction thereof.
Patent KR-20220067857-A (KR)
Title: Automated bim construction system and method of railway tunnel
Inventor: JEONG JUN PARK
IPC: G01S17/89
Filed: 2020-11-18
Abstract: The present invention relates to an automated building information model (BIM) implementing system and method for railway tunnels, which implement a BIM by classifying shape information obtained by measuring an existing railway tunnel with a LiDAR into unit objects to be modeled through deep learning, extracting major parameters of each object, and then carrying out modeling based on a parametric BIM library. The automated BIM implementing system for railway tunnels according to an embodiment of the present invention comprises: a LiDAR measurement unit that acquires 3D point cloud data by performing lidar measurement on an existing railway tunnel, which is a target structure; a deep learning object recognition unit that recognizes the 3D point cloud data, which is shape information obtained from the LiDAR measurement unit, as objects constituting the railway tunnel through a deep learning algorithm; an object parameter extraction unit that extracts respective parameters of the objects constituting the railway tunnel when the shape information obtained by the lidar measurement unit is recognized and classified as unit objects to be modeled by the deep learning object recognition unit; a modeling unit that performs building information modeling based on the parameters extracted by the object parameter extraction unit; and a BIM unit that implements a BIM of the railway tunnel, built by the modeling unit.
Patent KR-20220068391-A (KR)
Title: System and method for controlling electrodeposition coating
Inventor: JANG KYUNG MO
IPC: C25D13/18
Filed: 2020-11-19
Abstract: An electrodeposition coating control system and a method thereof are disclosed. According to an embodiment of the present invention, an electrodeposition coating control system for electrochemically forming a coating film on a coating object in an electrodeposition tank storing electrodeposition solution includes: a positive electrode for connecting a positive power source (+) to a positive electrode plate disposed in the electrodeposition tank; a negative electrode for connecting a negative power source (-) to the coating object being transferred through a hanger; and an electrodeposition coating controller which applies the positive power source (+) to a positive electrode and the negative power source (-) to a negative electrode through a rectifier to electrochemically deposit a coating film on the surfaces of the outer and inner plates of the coating object, wherein the electrodeposition coating controller controls a voltage, a current, and a pulse according to time from a point of entry to a point of withdrawal of the coating object in the electrodeposition tank in multiple stages. Therefore, the present invention can reduce the coating film deviation between the outer plate and the inner plate of the coating object.
Patent KR-20220073226-A (KR)
Inventor: KIM JUNG OK
IPC: A61P19/10
Filed: 2020-11-26
Abstract: 본 발명자들은 천연 생약재인 녹용을 이용하여 부작용 없이 효과적으로 류마티스 관절염 또는 골다공증을 예방, 개선 또는 치료할 수 있는 새로운 치료제를 개발하기 위해 연구한 결과, 녹용 추출물에 효소처리를 통해서 성장촉진활성이 높은 녹용 가수분해물 즉, 인슐린 유사 성장인자(insulin-like growth factor; IGF)의 함량이 높은 녹용 가수분해물을 제조하는 방법에 관한 것이며, 이때 효소 중 특히 alcalase를 처리함으로써 조골세포의 증식과 ALP활성에 효과가 있음을 확인하여 본 발명을 완성하였다. 이는 천연생약재 유래의 가수 분해물로서 부작용이 없기에 류마티스 관절염 또는 골다공증을 효과적으로 예방, 개선 및 치료하기 위한 의약품 및 건강기능식품의 제조에 유용하게 사용할 수 있다.
Patent KR-20220075601-A (KR)
Inventor: KANG DO WOOK
IPC: B60W30/10
Filed: 2020-11-30
Abstract: 자율주행차량에서의 회피주행경로 공유 장치는 상기 자율주행차량에 탑재된 적어도 하나의 센서를 통해 수집된 센서 데이터로부터 동적주변객체 및 비정형지역을 인식하고, 상기 동적주변객체의 모션 인식을 통해 상기 비정형지역에 대해 상기 동적주변객체의 예측차선을 추정하며, 상기 동적주변객체의 예측차선을 이용하여 상기 자율주행차량의 가상차선을 추정한다. 그리고 상기 자율주행차량의 가상차선을 토대로 상기 비정형지역에 대해 상기 자율주행차량의 주행목표경로를 추정한다.
Patent KR-20220075924-A (KR)
Inventor: KO KUK WON
IPC: B60L50/60
Filed: 2020-11-30
Abstract: 본 발명은 전기 차량으로 공급되는 충전된 배터리가 마련되는 적치부; 전기 차량의 소모된 배터리가 배출되는 보관부를 포함하고, 적치부에 충전된 배터의 준비 위치를 제1 위치, 상기 전기 차량의 충전된 배터리가 삽입되고, 소모된 배터리가 배출되는 제2 위치, 상기 전기 차량의 소모된 배터리가 배출되어 보관되는 제3 위치를 정의하며, 충전된 배터리는 상기 제1 위치에서 상기 제2 위치로 이동하고, 상기 소모된 배터리는 상기 제2 위치에서 상기 제3 위치로 이동할 수 있다.
Patent KR-20220081056-A (KR)
Inventor: KIM HAK SOON
IPC: H04N5/378
Filed: 2020-12-08
Abstract: 본 발명의 실시예에 따른 이미지 센싱 장치는, 변조 신호를 피사체에 조사하는 광 발신기; 위상 제어 신호에 따라 상기 피사체로부터 반사되는 반사 신호에 대응되는 픽셀 신호를 생성하는 광 수신기; 상기 픽셀 신호를 토대로 깊이 위상을 산출하고, 위상 오프셋 신호에 따라 상기 깊이 위상을 보상하여 깊이 정보로 출력하는 이미지 프로세서; 상기 변조 신호의 위상에 대응되는 상기 위상 제어 신호를 생성하며, 상기 위상 오프셋 신호에 따라 상기 위상 제어 신호와 상기 변조 신호의 초기 위상차를 설정하는 구동 제어 회로; 및 다수의 기준 위상들을 설정하고, 설정된 기준 위상들 중 상기 깊이 위상에 가장 근접한 기준 위상을 선택하고, 선택된 기준 위상과 상기 깊이 위상의 위상차에 대응되는 상기 위상 오프셋 신호를 산출하는 오프셋 산출 회로를 포함할 수 있다.
Patent KR-20210109433-A (KR)
Title: Partial directional etch method and resulting structures
Inventor: WANG SHIANG BAU
IPC: H01L29/78
Filed: 2020-12-11
Abstract: In a gate replacement process, a dummy gate and adjacent structures such as source/drain regions are formed. The dummy gate is at least partially removed using directional etching to remove some but not all of the dummy gate to form a trench. A portion of the dummy gate remains and protects the adjacent structure. A gate electrode may then be formed in the trench. A two-step process using initial isotropic etching followed by the directional etching may be used.
Patent KR-20210077627-A (KR)
Title: High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same
Inventor: XU JUN
IPC: C10N30/12
Filed: 2020-12-16
Abstract: A comb copolymer viscosity modifier may be made by polymerization comprising at least, or consisting essentially of, the following monomers: (a) (optionally from 7.0 wt % to 18 wt %, by repeat units, of) a hydrogenated polybutadiene-based (alk)acrylate ester macromonomer; (b) (optionally from 33 wt % to 64 wt % or from 38 wt % to 58 wt %, by repeat units, of) a C3-C8 alkyl (alk)acrylate ester monomer; (c) (optionally up to 35.0 wt %, by repeat units, of) a C12-C24 alkyl (alk)acrylate ester monomer; and (d) (optionally from 3.0 wt % to 27 wt %, by repeat units, of) a C6-C20 aryl, aralkyl, or alkaryl (alk)acrylate ester monomer, such that a sum of repeat units due to (c) plus (d) constitute at least 21.0 wt % of repeat units of the comb copolymer viscosity modifier. Lubricant compositions comprising the comb copolymer viscosity modifier, as well as uses thereof and methods for modifying viscosity are also contemplated.
Patent KR-20220086369-A (KR)
Inventor: KIM HYEONG KOO
IPC: A61L2/18
Filed: 2020-12-16
Abstract: 본 발명은 수중 방전으로 물이 수중 플라즈마 이온 상태가 되게 하여 발생된 음이온을 통하여 물을 살균수로 만드는 수중 플라즈마 방전을 이용한 휴대용 살균수 분사기로서, 외벽과 바닥면으로 형성된 내부 공간이 형성되며, 상측에 형성된 투입구로부터 투입된 물을 수용할 수 있는 저장용기와, 상기 저장용기를 수용하고, 살균수를 분사시킬 수 있도록 측면에 다수의 분사노즐이 설치되며, 하측에 전극이 구비되는 하우징과, 상기 하우징의 상측에 구비되며, 상기 분사노즐을 조작하는 조작부와 물을 살균수로 변환하는 변환버튼이 구비되는 손잡이와, 상기 하우징의 전극과 연결되어 충전 가능한 배터리와, 상기 저장용기 내의 물을 수중 방전 작용을 통하여 수중 플라즈마 이온 상태로 만드는 수중 플라즈마 이온부와, 상기 수중 플라즈마 이온부를 구동시키는 제어부 및 상기 하우징의 전극과 접속 가능한 전원부 전극이 구비되며, 외부 전원과 연결될 수 있는 전원 공급부를 포함한다.
Patent KR-20220086900-A (KR)
Title: 발광표시장치 및 이의 구동방법
Inventor: KIM HYUCK JUN
IPC: G09G3/20
Filed: 2020-12-17
Abstract: 본 발명은 영상을 표시하는 표시패널; 상기 표시패널을 구동하는 구동부; 및 
상기 표시패널에 포함된 서브 픽셀로부터 센싱전압을 취득하여 저장하고, 저장된 상기 센싱전압을 상기 서브 픽셀에 재출력한 후 재취득하는 과정을 반복하며 상기 센싱전압을 적산하는 보상 회로부를 포함하는 발광표시장치를 제공할 수 있다.
Patent KR-20210002398-A (KR)
Inventor: KANG SANG MIN
IPC: C23C16/04
Filed: 2020-12-18
Abstract: Provided is a method for manufacturing a semiconductor device. The method for manufacturing a semiconductor device forms a silicon film on a target object having a target surface. The method forms a silicon seed layer on the target surface by supplying a pretreatment silicon precursor on the target surface, and forms the silicon film by supplying a silane-based gas which does not contain an amino group on the silicon seed layer. The pretreatment silicon precursor is 1, 2-bis (diisopropylamino) disilane (BDIPADS).
Patent KR-20220088539-A (KR)
Title: 로터리 베인 공기압축기용 베인 및 그 제조방법
Inventor: PARK JONG HYUN
IPC: F04C18/344
Filed: 2020-12-18
Abstract: 본 발명은 테프론과 글라스(glass)를 혼합하여 상호 물성을 보완함으로써 내구성이 크게 향상된 로터리 베인 공기압축기의 베인 및 그 제조방법에 관한 것이다. 그 구성은, 원통형 압축공간을 제공하는 실린더블록; 상기 실린더블록을 관통하여 편심 회전하는 샤프트; 상기 샤프트에 장착된 상태에서 상기 압축공간 내에서 상기 실린더블록에 대하여 상대적으로 편심 회전하는 로터, 상기 로터의 원주방향을 따라 일정한 간격으로 마련되는 복수 개의 슬롯; 상기 슬롯에 끼워진 상태에서 상기 로터와 함께 회전하는 것으로서, 상기 로터의 반경방향으로 유동하면서 상기 슬롯의 깊이방향으로 왕복운동하는 복수 개의 베인을 포함하는 로터리 베인 공기압축기에 사용되는 것으로서, 테프론(teflon)과 글라스(glass) 성분을 포함하는 것을 특징으로 한다.
Patent KR-20220091745-A (KR)
Title: hose handler
Inventor: KIM YEONG SAM
IPC: F16L1/06
Filed: 2020-12-24
Abstract: The present invention relates to a hose handler. More particularly, the present invention relates to a hose handler capable of facilitating the towing work by being attached to a hose when the worker tows the hose by hands. According to the present invention, the hose handler comprises: a fixed gripper capable of covering one side of an outer circumferential surface of the hose; a rotary gripper hinged to a first hinge shaft installed in the fixed gripper and capable of covering the other side of the outer circumference surface of the hose; a grip unit for rotating the rotary gripper in a direction closer to or away from the fixed gripper with the first hinge shaft as a rotation center; and a locking means installed in the grip unit to block rotation of the rotary gripper.
Patent KR-20220093709-A (KR)
Inventor: KWAG DONG SOON
IPC: B05B5/16
Filed: 2020-12-28
Abstract: The present invention relates to an electrostatic coating device for insulating coating on a bus bar. In addition, the electrostatic coating device of the present invention comprises: a case unit having a room formed therein; an air hole formed on one side of a lower part of the case unit in order to communicate with the outside and introducing air into the case unit; a lower plate unit arranged in an inner room within the case unit, but arranged above the air hole to have a plurality of through-holes penetrating a lower part thereof; an electrode unit arranged in an inner room of the case unit but stacked above the lower plate unit to have a voltage flowing therethrough; an upper plate unit arranged in the inner room of the case unit but stacked above the electrode unit to have a plurality of upper through-holes penetrating the same; and a coating hole unit cut in the upper part of the case unit in order to communication with the outside and discharging the inner air in the case unit to the outside. Accordingly, the electrostatic coating device can ensure thickness of insulation, which is enough for electrical insulation of a thin bus bar.
Patent KR-20220093962-A (KR)
Title: camera module
Inventor: LIM SOO CHEOL
IPC: G03B17/04
Filed: 2020-12-28
Abstract: According to one embodiment of the present disclosure, a camera module includes: a housing; a lens module including lenses arranged along an optical axis; a folded module including a reflection member reflecting incident light to the lens module; and a driving unit including a magnet provided in the folded module and a first coil provided in the housing to face the magnet and generating a driving force between the magnet and the first coil to rotate the folded module for the housing based on a first axis vertical to the optical axis. A direction of the driving force may be in a line with a direction that the first coil and the magnet face each other.
Patent KR-20220094578-A (KR)
Inventor: LEE JEONG HOON
IPC: F17C13/08
Filed: 2020-12-29
Abstract: An alignment jig device according to the present invention aligns a guide member supporting a lower surface of a gas cylinder and a gripper gripping the gas cylinder in a gas cylinder storage device. The alignment jig device may include: a frame arranged up and down; a lower jig mounted on a lower end of the frame and seated on the guide member fixed to the gas cylinder storage device; an intermediate jig provided on a middle end of the frame to extend backward along a front-back direction and in contact with a stopper provided on a sidewall of the gas cylinder storage device to limit a carry-in depth of the gas cylinder; and an upper jig mounted on an upper end of the frame and gripped by the gripper to align the position of the gripper with respect to the guide member.