baber/WOPTO huggingface dataset:
Patent KR-20080006354-A (KR)
Title: A notch pressing device of bumper stay in vehicles
Inventor: LEE MUN YONG
IPC: B21D28/02
Filed: 2006-07-12
Abstract: A device for forming a notch of a bumper stay for a vehicle is provided to form the notches with a regular form simply and simultaneously at an outer sectional surface of the square bumper stay connecting a bumper beam with a front or rear member. A device for forming a notch of a bumper stay for a vehicle comprises a square base block(1), two side guide blocks(5), left and right outer and inner supporting blocks(7,9) and a center supporting block(11), left and right outer notch molds(15,17), left and right inner notch molds(19,21), left and right operating cylinders(37), and a driving motor(13). The square base block is installed at a bottom surface of a working room and formed with a guide rail(3) at a center portion of a longitudinal direction thereof. The two side guide blocks are positioned in parallel at both sides around the guide rail on the base block. The left and right outer and inner supporting blocks and the center supporting block are positioned at both end portions and a center portion of the guide rail separately between the two side guide blocks on the base block. The left and right outer notch molds are positioned between each outer and inner supporting blocks of left and right sides on the base block and slid at left and right directions along the guide rail. The left and right outer notch molds include a notch forming surface at an inner corresponded surface thereof, and a cam surface at each outer surface thereof. The left and right outer notch molds are connected with a restoring unit which is positioned at the left and right outer supporting blocks simultaneously. The left and right inner notch molds is positioned on the center supporting block symmetrically on the base block and formed with a round-type cam groove(33) at an inner surface, and a notch forming surface(23) at each outer surface. The left and right operating cylinders are mounted at each outer side of the left and right outer supporting blocks and formed with an operating rod(41). The operating rod is penetrated to each outer supporting block and connected with the outer surface of the left and right outer notch molds to provide back-and-forth moving force. The driving motor is mounted inside the center supporting block and formed with a rotating axis. The rotating axis is penetrated to an upper part of the center supporting block and positioned between the left and right inner notch molds. The driving motor includes an oval rotary cam(25). The oval rotary cam is mounted at a front end of the rotating axis and positioned at the cam groove positioned at each inner surface of the left and right inner notch molds.
Patent KR-20080009579-A (KR)
Title: Apparatus and method of etching mother glass
Inventor: CHOI HO GEUN
IPC: H01L21/3063
Filed: 2006-07-24
Abstract: An apparatus and a method of etching a mother glass are provided to minimize the thickness of the mother glass and perform the uniform etching of the mother glass by minimizing the pressure applied on the mother glass and uniformly applying the pressure on the mother glass. An apparatus of etching a mother glass(10) includes an etching rail(110) and a solution supplying unit(120). The etching rail has an inner moving space where at least one mother glass moves, receives an etching solution for etching the mother glass in the moving space, and has an adjustable slope with respect to the surface. The solution supplying unit provides the etching solution to the etching rail. The etching rail includes a floor surface, and a side wall which is extended from the edge of the floor surface and forms the moving space.
Patent KR-20070016063-A (KR)
IPC: H01L29/78
Filed: 2006-07-26
Abstract: 종래에는, 1층의 금속 전극층을 소자 영역에 컨택트시키고, 해당 금속 전극층 상에 본딩 와이어를 고착하였다.  장치의 온 저항을 저감하기 위해서는, 금속 전극층의 막 두께를 두껍게 하는 것이 바람직하지만, 패터닝의 정밀도에 한계가 있다.  또한, 본딩 와이어에 Au 세선을 채용하면, 시간 경과에 수반하여 Au/Al 공정층이 형성되어, 소자 영역의 층간 절연막에 프레셔를 주는 문제가 있었다.  금속 전극층을 2층으로 한다.  제1 전극층은, 종래와 같이 소자 영역에 맞춘 미세한 이격 거리로 패터닝한다.  한편 제2 전극층은 제1 전극층과 콘택트하면 되어, 이격 거리가 넓어져도 문제는 없다.  즉 제2 전극층을 원하는 막 두께로 할 수 있다.  또한, 와이어 본드 영역 하방의 제1 전극층 상에 질화막을 배치함으로써, Au/Al 공정층에 의한 체적 팽창이 발생한 경우라도 그 스트레스가 소자 영역에 전달되는 것을 방지할 수 있다.   
       
     전극층, 와이어 본드 영역, 질화막, 본딩 와이어, 절연막
Patent KR-20060108567-A (KR)
Inventor: PARK SUNG MIN
IPC: A61Q19/00
Filed: 2006-07-26
Abstract: 본 발명은 감자(Solanum tuberosum, POTATO) 추출물 및/또는 육쪽 마늘(Allium scorodorpasum var. viviparum Regel, GARLIC) 추출물과 이것으로부터 얻어진 알리치아민(allithiamin, 활성형비타민B1)을 함유하는 화장료 조성물에 관한 것으로 전체 조성물 총중량을 기준으로 0.01~70.0 중량%로 함유되는 것을 특징으로 한다. 
     본 발명에 따른 감자(Solanum tuberosum, POTATO) 추출물 및/또는 육쪽 마늘(Allium scorodorpasum var. viviparum Regel, GARLIC)추출물은 알리치아민(allithiamin, 활성형비타민B1)을 함유하고 있어 중금속, 황사, 오존, 자외선, 화장품 기재 등으로 인한 피부세포의 활성 저하, 피부세포의 괴사, 세포 변성 등으로 인하여 발생되는 피부 노화를 방지하여 주며, 피부 기미, 주근깨 및 피부 색소 침착의 원인이 되는 물질인 멜라닌 생성을 막아주는 티로시나제 활성 억제효과, 멜라닌 합성 억제효과, 멜라닌세포 수상돌기의 발달 억제 효과 등의 미백효과와 자유라디칼 소거효과, 콜라게나제 (MMP-1)의 활성 및 발현억제 등의 주름개선효과가 우수하고, 피부 면역이상반응으로 야기되는 아토피 개선효과, 자극 물질에 의해서 손실된 피부 베리어 기능을 회복하여 염증반응을 억제시키는 효과가 우수하다. 
      따라서 감자(Solanum tuberosum, POTATO) 추출물 및/또는 육쪽 마늘(Allium scorodorpasum var. viviparum Regel, GARLIC)추출물과 이것으로부터 얻어진 알리치아민(allithiamin, 활성형 비타민B1)을 함유하는 화장료 조성물을 제조하여 피부  미백효과, 주름개선효과, 아토피 개선효과, 항염효과, 자극완화 효과가 있는 다기능성 화장료 조성물을 제공할 수 있다. 
     allithiamin, 감자, 육쪽마늘, 미백, 항노화, 아토피, 항염, 자극완화
Patent KR-20070016974-A (KR)
IPC: C08K3/10
Filed: 2006-08-01
Abstract: 본 발명은 고온 조건하에 있어서의 그립 성능을 향상시킨 타이어를 제조할 수 있는 타이어 접지면용 고무 조성물을 제공하는 것을 목적으로 한다. 
     타이어 접지면용 고무 조성물은 (A) 디엔계 고무와, (B) 아세트산마그네슘, 아세트산칼슘, 프로피온산마그네슘 및 프로피온산칼슘으로 이루어진 군으로부터 선택되는 1종 이상의 유기 금속염과, (C) 금속 화합물을 함유한다.
Patent KR-20080020315-A (KR)
Title: Process for preparing non-round cross-sectional polyester yarn
Inventor: KIM BUM SEOK
IPC: D01F6/62
Filed: 2006-08-31
Abstract: A method for producing a polyester fiber is provided to improve the degree of non-circular shape and decrease the shrinkage rate of the polyester fiber, by regulating the length of a delay cooling part and the distance between a cold air-ejecting surface and a filament, optimizing a spinneret, and applying super-high speed spinning. A polyester fiber having a noncircular cross-section is produced by using a spinning process of a highly oriented yarn at a spinning rate of no less than 5,000m/min, wherein the polyester fiber has a fineness of 1-5 denier. In producing the polyester fiber, firstly, a polyethyleneterephthalate polymer is melted and spun by using a spinneret having eight slits. The melted and spun stuff is passed through a delay cooling part of no more than 20 mm, and then passed through a cooling part. The delay cooling part is installed rightly below the spinneret. In the cooling part, the maximum distance between a cold air-ejecting surface and a filament is regulated to 2-30 mm. Each slit of the spinneret satisfies the following conditions: 1.2=8ÎC+0.2mm, theta=60‹-120‹, the number of wings is eight, wherein A is a length of a major-axis slit(mm), B is a length of a minor-axis slit of a center part(mm), C is a width of the slit(mm), D is a length of a minor-axis slit of an outer part(mm), and theta is a sloping angle of the minor-axis slit of the outer part with respect to the major-axis slit.
Patent KR-20070027461-A (KR)
Title: Lithographic method
Inventor: ZAAL KOEN JACOBUS JOHANNES MAR
IPC: H01L21/027
Filed: 2006-09-05
Abstract: A lithographic method is provided to remove the effects due to the cooling of a wafer by acquiring two sets of overlay data from an exposure process using normal and reversed meanders. First test structures of a first set are printed on a first substrate by using a first lithography projection apparatus including a first projection system(S1). Second test structures of a second set are printed on a second substrate by using a second lithography projection apparatus including a second projection system(S3). First position data are measured from the first test structures of the first set(S2). Second position data are measured from the second structures of the second set(S4). Error data of a third set are measured from the first and second position data of the first and second sets(S5). A calibration process is performed on the first and second lithography projection apparatuses by using the error data of the third set(S6).
Patent KR-20070082008-A (KR)
Title: A wall-hanging structure combined use a table
Inventor: CHOI DEOK WHAN
IPC: B42D17/00
Filed: 2006-09-05
Abstract: A structure used on a wall and a table is provided to allow a user to selectively apply the structure to the wall or the table so as to cut down expenses. A structure used on the wall and the table includes: a plate-shaped main body portion(110), a plurality of pieces of paper(200) being rotatably connected to one end through a connection ring(150), at least one folding portion(130) being formed at the other end to be rotatably extendable; a coupling face(120) provided with a hanger to be coupled to the wall; and a coupling unit for selectively disconnecting the coupling face(120) from the main body portion(110) so that the main body portion(110) can be seated on the table. In the hanger, an extension face(125) outwardly extends from the coupling face(120), and one or more through-holes(125a) are formed in the extension face(125).
Patent KR-20080024251-A (KR)
Title: Wiper blade reinforced with carbon nano-tube
Inventor: JIN TAE JUN
IPC: B60S1/00
Filed: 2006-09-13
Abstract: A wiper blade reinforced with a carbon nano-tube is provided to easily transmit emitted thermal energy to an end of the wiper blade by improving thermal conductivity as compared with a conventional wiper blade installed a heating element. A wiper blade(100) includes a base substance(200) and a carbon nano-tube(300). The base substance is formed by mixing a thermoplastic resin and an elastic polymer. The carbon nano-tube is mixed with the base substance and is dispersed in the base substance. One surface of the wiper blade is in contact with a wiper frame of a transporting device, and the other surface of the wiper blade is in contact with a glass surface so that the wiper blade removes foreign materials by swing motion.
Patent KR-20070001026-A (KR)
Title: Equipment and method to protect the feathered tribe habitation under the bridge
Inventor: CHOI MUN KWEN
IPC: A01M29/30
Filed: 2006-09-19
Abstract: An equipment for preventing inhabitation of feathered tribe under the bridge and method for establishing the same are provided to reduce the damage on walking people and cars caused by bird's excretion inhabiting under the bridge; to remove the risk from typhoons or heavy gales by a specially designed fixation unit, and to solve the public resentments caused by the birds under the bridge. The equipment for preventing inhabitation of feathered tribe under the bridge comprises: a birds invasion preventing plate(110); and a fixation clamp(230) for fixing the birds invasion preventing plate(110) under the lower side of bridge. The method for establishing the equipment for preventing inhabitation of feathered tribe under the bridge includes: preparing the birds invasion preventing plate(110); and fixing the birds invasion preventing plate(110) on the projected plate material(170) located under the bridge through the fixation clamp(230).
Patent KR-20080025820-A (KR)
Title: Fuel supplying device for vehicle
Inventor: SEO BONG KYO
IPC: F02M55/04
Filed: 2006-09-19
Abstract: An apparatus for supplying fuel for a vehicle is provided to improve the structure of a damper member such that the pulsation noise of fuel is absorbed, so that the performance of NVH can be improved. A fuel tank stores fuel. A fuel supplying pipe is connected to the fuel tank so that fuel pumped by the fuel tank is forcibly conveyed. A plurality of injectors(14b) is provided toward cylinders of an engine, respectively. A delivery pipe(30) couples the fuel supplying pipe with the injector so that the fuel forcefully conveyed through the fuel supplying pipe is supplied to the injector. A damper member is installed in the delivery pipe in a longitudinal direction to reduce the pulsation noise of fuel generated through the operation of the injector.
Patent KR-20070037349-A (KR)
Inventor: WANG DEYAN
IPC: C08L23/08
Filed: 2006-09-28
Abstract: 금속 도금 배스를 위한 레벨화제가 제공되었다. 이러한 레벨화제를 함유한 도금 배스는 상당히 수평한 표면을 갖는 금속 침착을 제공한다. 이러한 레벨화제는 원하는 정도의 불순물을 금속 침착에 선택적으로 포함시키기 위해 선택될 수 있다. 
     금속 도금, 레벨화제, 에틸렌계 불포화 질소-함유 헤테로시클릭 단량체
Patent KR-20080029043-A (KR)
Title: A finality saving deposit for buying products and service using internet community
Inventor: SONG IN KANG
IPC: G06Q40/02
Filed: 2006-09-28
Abstract: A purposeful saving product for buying goods/services by using an Internet community is provided to prevent impulse buying by delaying a purchase time of desired goods/services to expiration of the purposeful saving product through the Internet community of a trusted financial facility. A customer searches a purposeful saving product for desired goods or services in the Internet, checks conditions such as a date, a period, an amount, and benefits of joint purchase, and subscribes for the purposeful saving product(1). The customer pays monthly installment of the selected purposeful saving product, and checks the sum of the paid installment, an interest amount, goods/service information, and the benefits for the joint purchase(2). The desired goods/services are purchased automatically by calculating the sum of the installments and the interest amount when a contract period of the purposeful saving product is expired(4). The customer registered as a member shares information, such as a review, satisfaction/dissatisfaction, and a new product proposal, with other members by forming a community(5).
Patent KR-20070040299-A (KR)
Inventor: CHUN HYE JUNG
IPC: G11B20/10
Filed: 2006-09-28
Abstract: 본 발명에 따라 복수의 비디오 데이터를 재생하기 위한 재생 방법 및 장치가 개시된다.  본 발명에 따른, 적어도 하나 이상의 비디오 데이터를 재생하기 위한 재생 장치에 있어서, 적어도 하나 이상의 비디오 데이터를 재생하는 데이터 재생 유닛, 상기 적어도 하나 이상의 데이터에 각각 관련된 부가 데이터중 하나를 재생하는 부가 데이터 재생 유닛, 상기 부가 데이터 재생 유닛이 상기 하나의 부가 데이터를 선택하여 재생하도록 제어하는 제어 유닛을 포함한다.  이상과 같은 본 발명에 따르면, 예를 들어, 각각 관련된 자막 스트림을 포함한 복수의 비디오 스트림 재생 시 사용자의 기호에 의하여 동시 재생시 재생되어야 할 자막 스트림을 설정할 수 있고, 또한 특정 비디오 스트림에 한정된 자막 스트림간 전환을 가능하게 하는 재생 장치 및 재생 방법을 제공할 수 있게 된다.
Patent KR-20080029457-A (KR)
Title: Plasma display panel filter
Inventor: AHN KYOUNG SOO
IPC: G02B5/20
Filed: 2006-09-29
Abstract: A plasma display panel filter is provided to reduce a manufacturing cost by removing an expensive synthetic resin adhesive layer and implementing a direct coating structure. A plasma display panel filter includes a base layer(100), an EMI(Electro-Magnetic Interference) layer(200), a functional layer(300), and an anti-reflective film(400). The EMI layer is laminated on an upper surface of the base layer. The functional layer is formed on an upper surface of the EMI layer. The anti-reflective film includes a hard coating layer(410) laminated on an upper surface of the functional layer, a high refractive layer(420) laminated on an upper surface of the hard coating layer, and a low refractive layer(430) laminated on an upper surface of the high refractive layer.
Patent KR-20080032901-A (KR)
Title: Apparatus and method for multi-touch decision
Inventor: CHO SEONG IL
IPC: G06F3/041
Filed: 2006-10-11
Abstract: A device and a method for determining a multi-touch are provided to realize a multi-finger based user interface by discriminating a single-touch or the multi-touch correctly without misjudgment. A sensor(110) senses an object touching a predetermined position of a sensing channel among the sensing channels arranged in a predetermined structure. A detector(120) detects information including at least one of a signal level and the number of sensing channels having the signal level over a first threshold from the sensing channel touched by the object. A controller(130) determines whether a touch of the object is a single-touch or a multi-touch by using the detected information. The controller determines the touch of the object as the multi-touch when the number of sensing channels having the signal level over the first threshold exceeds a second threshold. The first threshold is a value preset based on the signal level changed when the object touches the sensing channel. The second threshold is the value preset based on the number of sensing channels of which the signal level exceeds the thirst threshold.
Patent KR-20080032937-A (KR)
Title: Refrigerant circulation system
Inventor: OH SE YOON
IPC: F25B41/06
Filed: 2006-10-11
Abstract: A refrigerant circulation system is provided to reduce manufacturing costs by using a capillary tube and an on/off valve instead of a high cost electronic expansion valve. A refrigerant circulation system(100) comprises a branched pipe, a capillary tube(180) and an opening/closing valve(190). The branched pipe allows some refrigerant with a gas state to be branched. The capillary tube is provided in any one side of the branched pipe, and forms predetermined flow resistance, so that the branched refrigerant with the gas state is lowered to temperature and pressure of the refrigerant undergoing first compression. An opening/closing valve is provided in an outlet of the capillary tube.
Patent KR-20070061332-A (KR)
Title: Shape-based cartoon rendering method
Inventor: KIM HEE JEONG
IPC: G06T15/80
Filed: 2006-10-13
Abstract: A shape-based cartoon rendering method is provided to allow a user to control a parameter which considers the shape of an object in Toon shading to produce a real-time cartoon rendering tool which is easily controlled according to the shape of an object. Gaussian curvature and mean curvature which are geometrical attributes representing the shape of an object are obtained for each vertex. The obtained Gaussian curvature and mean curvature are analyzed to extract a parameter suitable for a user interface. The position of the object is re-computed through a parameter inputted by a user according to the extracted curvatures. A normal value for each vertex is re-computed according to the position of the object. Toon shading is applied to render the object by using the normal value without changing vertex positions.
Patent KR-20070090723-A (KR)
Title: A form for manufacturing water tank
Inventor: NO HOI IL
IPC: B65D90/04
Filed: 2006-10-19
Abstract: A mold for manufacturing a water tank is provided to reduce the construction cost by shortening a term of works for the water tank and to prevent the outer wall of the water tank from being damaged in boring holes by excluding anchor bolts. A mold(60) for manufacturing a water tank is composed of a panel body(10) formed in the shape of a hexahedron having an opened upside and an inner receiving space and provided with plural partitions(11) protruded upward from the lower side and a concrete filled part(40) formed by pouring and curing the concrete in the receiving space of the panel body and integrated with the panel body. The panel body is made of plastic or stainless.
Patent KR-20070044777-A (KR)
Inventor: OGAWA YUJI
IPC: G02F1/13357
Filed: 2006-10-23
Abstract: 광원의 수명 단축을 억제하고, 표시 얼룩의 발생을 억제하는 것이 가능한 백라이트 유닛을 제공한다.  
     본 발명의 1태양에 관련되는 백라이트 유닛(102)은, 도광판(108)과, 도광판(108)의 입사측면에 배치되는 선형상 광원(106)과, 도광판(108)의 배면에 배치되는 반사 시트(109)와, 반사 시트(109)의 배면에 배치되는 균열 시트(110)를 구비하는 백라이트 유닛(102)이며, 균열 시트(110)의 단부는 선형상 광원(106)의 전극부(114) 근방에서 도광판(108)의 입사측면보다도 내측에 배치되고, 균열 시트(110)의 다른 단부는 도광판(108)의 입사측면을 제외하는 측면에 대략 일치하도록 배치되어 있다. 
       
     액정 표시 패널, 백라이트 유닛, 소스 드라이버, 게이트 드라이버.
Patent KR-20080041012-A (KR)
Title: Structure of transfer mold ram
Inventor: JEANG JIN YOUNG
IPC: H01L21/02
Filed: 2006-11-06
Abstract: A structure of a transfer mold RAM is provided to prevent a RAM from being sprung by changing the material of one end of the RAM into an elastic member. A contact terminal(110) comes in contact with molding resin. An air vent terminal(120) smoothens the flow of the molding rein flowing through a gap between the contact terminal and the inner wall of a port, smaller than the outer diameter of the contact terminal. A guide flat terminal(130) suppresses the quantity of the molding resin flowing through the outer wall of the air vent terminal, having the same size as the outer diameter of the contact terminal. The contact terminal is made of an elastic member. The elastic member can be a rubber member having a characteristic that expands by high heat and high pressure.
Patent KR-20070049585-A (KR)
Inventor: NUNOMAKI TAKASHI
IPC: H04N5/91
Filed: 2006-11-08
Abstract: 동화상 데이터로부터 선택한 프레임 화상을 나열하여 표시할 때, 중요 신의 우선 표시를 가능하게 한 장치 및 방법을 제공한다.  예를 들면 디지털 비디오 카메라에서 촬영된 동화상 데이터로부터 선택된 복수의 프레임 화상을 나열하여 표시시키는, 예를 들면 필름 롤 표시 처리에서, 표시 대상 화상을 선택할 때, 동화상 데이터에 대응지어 기록된 중요 신 촬영 부분을 식별 가능한 하이라이트 포인트 정보를 적용하여, 하이라이트 포인트에 대응하는 화상 프레임을 우선적으로 표시 대상으로서 선택한다.  본 구성에 의해 표시 화상의 대부분이 중요 신의 화상으로 되어, 유저는, 동화상의 내용의 파악이나 재생 신의 선택을 효율적으로 행하는 것이 가능해진다. 
       
     동화상 데이터, 하이라이트 포인트 정보, 필름 롤 표시, 프레임 화상, 기준 시간, 화상 프레임
Patent KR-20080043152-A (KR)
Title: Digital-analog converter being easy to extend resolution
Inventor: GO CHAE DONG
IPC: G09G3/20
Filed: 2006-11-13
Abstract: A digital-analog converter for extending easily resolution is provided to form accurate resolution by performing a resolution correction process. A voltage divider(110) includes a plurality of resistors(R0~R255) connected between operational voltage terminals and divides an operational voltage into a plurality of voltages at a connecting node between the resistors. A decoder unit(150) provides a plurality of switching signals including a first switching signal for selecting the voltage and a second switching signal for controlling current. A switching unit(120) selects two voltages from the divided voltages according to the first switching signal of the decoder unit. A comparator unit(130) compares two voltages with each other and outputs the reference current corresponding to a voltage difference between two voltages. A current control unit(140) controls feedback current according to the second switching signal of the decoder unit. An adder unit(160) transfers the feedback current to the current control unit and adds one voltage of two voltages and the feedback voltage to each other.
Patent KR-20080043171-A (KR)
Title: Method for driving plasma display panel
Inventor: KIM MYOUNG KWAN
IPC: G09G3/293
Filed: 2006-11-13
Abstract: A method of driving a PDP(Plasma Display Panel) is provided to reduce power consumption of the PDP by generating an address signal using a charge sharing scheme in an address electrode driver. A PDP includes a display panel(201), an address electrode driver(221), and a scan electrode driver(231). The display panel includes plural address and scan electrodes. The address electrode driver outputs an address signal for driving the address electrodes. The scan electrode driver generates a scan signal for driving the scan electrodes. The address electrode driver receives a charge sharing signal and performs the charge sharing process when the charge sharing signal is activated, so that the voltage level of the address signal is raised or lowered. The scan electrode driver generates pre-scan pulses at initial stage of the scan signal.
Patent KR-20080043544-A (KR)
Title: Method of display in mobile terminal
Inventor: CHO HYE YOUN
IPC: H04B1/40
Filed: 2006-11-14
Abstract: A display method of a mobile communication terminal is provided to be capable of sensing access and movement of an object within a certain range by using a noncontact sensor, therefore a user can randomly display information corresponding to a key located on a movement path of the object. A sensor unit(110) senses access of an object and movement of the object within a certain range. A controller(130) controls a display unit(140) according to an access degree of the object sensed by the sensor unit. The display unit displays corresponding information under control of the controller. A key input unit(120) has plural keys individually mapped with at least one piece of information. The sensor unit has a noncontact sensor.