baber/WOPTO huggingface dataset:
Patent KR-20030031298-A (KR)
Title: Method of analyze for digital image
Inventor: BAEK NAM HUN
IPC: H04N9/77
Filed: 2001-10-13
Abstract: PURPOSE: A method for analyzing components of a digital image is provided to process accurately a signal of the digital image by measuring colors and brightness of the digital image by figures. CONSTITUTION: It is judged whether a vector analyzing mode is set up(S10). If so, a digital image file to be analyzed is read(S20). It is judged whether the read file is analyzable(S21). If so, the digital image file is converted into an R,G,B format(S22). An R,G,B value of each pixel is read(S30). Color difference signals U and V of each pixel are operated by using the R,G,B value and a brightness value(S40). Positions of U and V of each pixel are indicated at a U-V graph(S50).
Patent KR-20030031789-A (KR)
Title: Test apparatus for testing a plurality of semiconductor integrated circuits in parallel
Inventor: PARK SEONG GEUN
IPC: G11C29/00
Filed: 2001-10-16
Abstract: PURPOSE: An apparatus for testing a plurality of semiconductor ICs in parallel is provided to reduce the burden on a hardware even when the number of semiconductor ICs subject to parallel test is increased. CONSTITUTION: The testing apparatus includes a test circuit(100) for devices subject to test (e.g., semiconductor ICs)(121,122,123,124), first switches(111,113,115,117) corresponding respectively to the subject devices and second switches(112,114,116,118) corresponding respectively to the subject devices. The first switches(111,113,115,117) supply a line voltage to the subject devices(121,122,123,124) in response to a selection signal provided from a control circuit in the test circuit(100). The second switches(112,114,116,118) supply common test data provided from a pattern memory(102) in the test circuit(100) to the input terminals of the subject devices in response to the selection signal.
Patent KR-20030034435-A (KR)
Inventor: HWANG MAN TAE
IPC: A47L9/00
Filed: 2001-10-23
Abstract: PURPOSE: A vacuum cleaner is provided to enlarge the space of a dust collecting chamber and to keep an intake hose in the neatly arranged state when not in use. CONSTITUTION: A vacuum cleaner comprises an electric wire(29) having a plug for supplying power corresponding to the movement distance of a body(20), a cord reel(26) receiving the electric wire, a cord reel mounting space(25) in which the cord reel is mounted, a dust collecting chamber(21) formed at one side of the cord reel mounting space and having an inlet(22) and a dust collecting filter for filtering foreign matters, and a motor mounting space(23) in which a motor housing(24) embedding a motor(M) and a drive fan(F) is mounted. An exhaust port(27) is formed in one side of the motor mounting space.
Patent KR-20030034738-A (KR)
Title: Secondary battery with a pouch of angular shape and process for manufacturing the same
Inventor: YEO GWANG SU
IPC: H01M10/0565
Filed: 2001-10-26
Abstract: PURPOSE: A secondary battery having a prismatic pouch and its preparation method are provided, to prevent the short of an electrode assembly by preventing the crushing of the folded part of the pouch, and to improve the capacity per unit area of a battery and the structural stability. CONSTITUTION: The secondary battery(100) comprises a prismatic pouch(110) which surrounds an electrode assembly(101) and is provided with a linear notch part enabling the pouch to fold to allow it to be correspondent to the short part shape of the electrode assembly. The method comprises the steps of preparing an electrode assembly(101) by layering an anode, a separator and a cathode sequentially; placing the electrode assembly on the lower part of the pouch which has the lower part having the internal space capable receiving the electrode assembly and the upper part(103) formed along the circumference of the lower part in a body; forming the linear notch part(104); folding up the upper part of the pouch along the notch part(104) to allow the boundary(106) of the upper and lower parts of the pouch to be correspondent to the short part shape of the electrode assembly; and joining and sealing the boundary of the pouch.
Patent KR-20030037990-A (KR)
Title: Composition for skin whitening containing Arecoline
Inventor: JANG HYEON UK
IPC: A61K8/49
Filed: 2001-11-08
Abstract: PURPOSE: A skin whitening composition containing, as an active ingredient, arecoline capable of being obtained from Areca catechu L. is provided. The composition prevents pigmentation by inhibiting the formation of melamine without adverse effect and is thus effective for skin whitening or improvement of chloasma or freckles. CONSTITUTION: The skin whitening composition contains 0.000001 to 10% by weight of arecoline(1,2,5,6-tetrahydro-1-methyl-3-pyridinecarboxylic acid methyl ester) of the formula(1) commonly known as an agent for treating disorders caused by cerebral ischemia including stroke, alcohol craving, decreased memory function etc., based on the total weight of the composition. The arecoline is obtained by extracting Areca catechu L. in a solvent selected from the group consisting of C1-4 lower alcohol, ethyl acetate, acetone, ether, benzene, chloroform, hexane, cyclohexane and petroleum ether.
Patent KR-20030042947-A (KR)
Title: Antimicrobial peptides isolated from the seed of Pharbitis nill, cDNA encoding the same and disease resistant transgenic plant prepared by overexpressing the gene
Inventor: CHO MU JE
IPC: C12N15/29
Filed: 2001-11-26
Abstract: PURPOSE: Antimicrobial peptides isolated from the seed of Pharbitis nill, cDNA encoding the same and a disease resistant transgenic plant prepared by overexpressing the same cDNA are provided, thereby strongly destroying plant pathogenic bacteria without damage to human or agricultural plants. CONSTITUTION: cDNA encoding antimicrobial peptide pn-AMP1 is isolated from the seed of Pharbitis nill and has the nucleotide sequence of SEQ ID NO: 1. A vector for transformation of plants contains the cDNA of the antimicrobial peptide pn-AMP1. A transgenic microorganism Agrobacterium tumefaciens is prepared by transformation with the plant transforming vector containing the cDNA of the antimicrobial peptide pn-AMP1. A transgenic plant overexpressing pn-AMP1 is prepared by transforming a plant with the transgenic Agrobacterium tumefaciens, wherein the plant is tobacco.
Patent KR-20030043099-A (KR)
Title: Conditioning sampoo composition
Inventor: KO GI HWAN
IPC: A61K8/89
Filed: 2001-11-27
Abstract: PURPOSE: Provided is a hair conditioning shampoo composition which contains pseudo-nonionic surfactant complex of cationic surfactant and anionic surfactant, is thus excellent in risibility, foamability and conditioning activity to hair. CONSTITUTION: A hair conditioning shampoo composition is characterized by comprising 0.1-10 wt.% of cationic surfactant represented by the formula(1), 5-30 wt.% of anionic surfactant and 0.1-10 wt.% of nonionic surfactant. It further comprises 0.1-10 wt.% of silicon.
Patent KR-20020045566-A (KR)
Inventor: TAKEDA TAKANOBU
IPC: C08F8/00
Filed: 2001-12-06
Abstract: PURPOSE: A process of preparing a polymer compound which becomes base resin of a positive type resist material, in particular a chemical-amplification positive-working resist composition is provided. The resist material exhibits high sensitivity and high resolution, exposure latitude, process flexibility, good pattern profile after exposure and minimized line edge roughness. CONSTITUTION: The polymer compound having a recurring unit of formula(2) is prepared by deblocking reaction of a polymer compound having a recurring unit of formula(1) in the presence of an acid catalyst. In formulae, R2 and R3 are C1-10 alkyl, or R2 and R3 may form a ring, R5 is H, hydroxyl, alkyl, alkoxy or halogen, R1 and R4 are H or methyl, R6 and R7 are H, methyl, alkoxycarbonyl, cyano or halogen, R8 is C4-20 tertiary alkyl, n is an integer from 0 to 4, p is a positive number, q and r each are 0 or a positive number, exclusive of q=r=0, p1 is a positive number, p2 is 0 or a positive number, and p1+p2=p.
Patent KR-20030049890-A (KR)
Title: A Stamped Muffler for Automobile
Inventor: YUK JI HEON
IPC: F01N1/08
Filed: 2001-12-17
Abstract: PURPOSE: A stamp-shaped muffler of a vehicle is provided to improve the exhaust gas noise reduction efficiency despite the minimization of the interior volume of a muffler body by repeatedly performing the expansion and compression of the exhaust gas in many expansion chambers. CONSTITUTION: A muffler body is divided into first, second, third and fourth expansion chambers(16,18,20,22) via a partition(10) and partitions(12). In the first and fourth expansion chambers, the partition is installed to be inclined toward the first expansion chamber. An inlet pipe(24) is placed in the first expansion chamber. An outlet pipe(26) is placed in the fourth expansion chamber. The second expansion chamber is larger than the first and third expansion chambers. The partition is installed to be inclined toward the third sectional chamber. The exhaust gas flowing into the muffler body moves to the first to fourth expansion chambers through communication holes(28) formed in the partition and the partition.
Patent KR-20030054063-A (KR)
Title: An end stopper provided with curve axis
Inventor: KIM GI WON
IPC: C21D9/54
Filed: 2001-12-24
Abstract: PURPOSE: An end stopper equipped with curved line shaped shaft is provided to prevent damage, deformation or malfunctioning of facility by relieving impact received by head when charging a workpiece into reheating furnace. CONSTITUTION: In an end stopper comprising head(11) got into reheating furnace(1) through an opening hole(2) of the reheating furnace(1) in which charging rollers(3) for charging a workpiece(8) are installed, and shaft(12) on an end part of which the head(11) is mounted, the end stopper equipped with curved line shaped shaft comprises a rotation shaft(23) into the central part of which a support(14) attached arm(24) is inserted so that the arm(24) is fixed to the central part of the rotation shaft(23), in which bearings(21,25) are mounted on both side parts of the arm(24), and at an end part of one side of which brake unit part(30) is installed; a control system(5) for controlling and operating the brake unit part(30), sensor(46) and lower switch(42); and a curved line shaped shaft(12) which is connected to the support(14), in which weight plate(13) is mounted on an end part opposite to the head(11), and on the central part of which a lever(15) is mounted so that the curved line shaped shaft(12) operates the control system(5) as the curved line shaped shaft(12) is being moved between the lever(15) and a switch operation part(40), wherein the switch operation part(40) comprises a lower switch(42), an upper switch(44) and a sensor(46), and wherein the brake unit part(30) comprises a brake drum(32), a brake lever(31) and a solenoid(36).
Patent KR-20030059851-A (KR)
Title: Anti-stain solar heat-shield insulating paint composition
Inventor: LEE JEONG HYEON
IPC: C09D1/04
Filed: 2001-12-29
Abstract: PURPOSE: A non-pollutant solar heat screening insulation paint composition and an insulation coat prepared by using the composition are provided, wherein the composition screens the solar heat to insulate the product coated with the paint composition and to prevent the product from being polluted. CONSTITUTION: The paint composition comprises 10-80 wt% of a binder; 1-45 wt% of a bubble-type spherical inorganic fine particle having an average particle size of 1-40 micrometers; 5-50 wt% of a bubble-type spherical fine particle having an average particle size of 50-300 micrometers; 1-40 wt% of a thin film flaky mica; and 0.1-35 wt% of a coloring pigment. Preferably the inorganic fine particle has a high hardness of a breaking strength of 10,000-100,000 psi, and is selected from the group consisting of borosilicate glass, silicate ceramic and silica alumina ceramic; and the coloring pigment is a rutile titanium dioxide pigment.
Patent KR-20030058688-A (KR)
Title: Laser point checking an end in an unnit pipes
Inventor: BANG GI YEONG
IPC: G01B11/24
Filed: 2001-12-31
Abstract: PURPOSE: A laser point is provided to exactly measure the end deviation of a unit pipe without regarding to the shaking or the wind. CONSTITUTION: The upper part of a measurer is combined through a combining rod(6) by inserting in the inner diameter of the end of a unit pipe(1). A guide clamp(3) is supported by a roller(2) to be contacted to the outer circumference. The center of the measurer is connected by a laser portion(5) by connecting through a supporting bar(4). Thereby, the end deviation of the unit pipe is measured exactly.
Patent KR-20010072079-A (KR)
IPC: H04Q3/00
Filed: 2000-04-17
Abstract: Techniques are provided for improved fault isolation and fault reduction. A system for use with a data network includes multiple diagnostic units each adapted to communicate with the network including to a network user. A central controller is operatively connected to the diagnostic units, the controller being adapted to communicate with and coordinate operations of the diagnostic units, to instruct the diagnostic units to perform tests adapted to help isolate a network fault, and to analyze test results received from a diagnostic unit to attempt to determine the network fault. Various methods for improving fault isolation and fault reduction are also provided.
Patent KR-20010072193-A (KR)
Title: 고압 회로 소자를 포함하는 반도체 디바이스
IPC: H01L29/06
Filed: 2000-05-19
Abstract: 고압 디바이스(high-voltage device)의 성능은 종종 패키지(package)내의 전하 크리프 효과(charge-creep effects)에 의해서 영향받는다. 이로 인한 성능 저하를 피하기 위하여, 디바이스와 패키지 사이에 블리더(a bleeder)가 이용될 수 있다. 그러나, 실제로 고저항 블리더의 이용은 작동중에 디바이스에 소정의 불안정을 초래할 수도 있음이 밝혀졌다. 본 발명에 따르면, 블리더 양단에 고전압이 인가되는 경우에, 전하 로딩 효과(charge-loading effects)에 기인하여 상기 도전 영역이 없는 경우에 얻어지며 상기 언급된 불안정 효과를 초래하는 선형 프로파일(a linear profile)대신에, 비선형 전위 프로파일(a non-linear potential profile)이 얻어지는 방식으로 분포된 다수의 도전성 영역(conductive region)(12,13)이 블리더(8)에 제공된다.
Patent KR-20010072495-A (KR)
Title: 게임 콘트롤러, 엔터테인먼트 시스템, 게임 실행 방법 및게임 소프트웨어 프로그램을 다운로드하는 방법
IPC: A63F13/533
Filed: 2000-05-25
Abstract: 비디오 게임 소프트웨어가 CD-ROM과 같은 리무벌 매체(removal medium)에 의해 분배될 경우, 비행기 내에서의 비디오 게임 시스템이 다수의 동일 타이틀의 게임들을 준비해야 하고, 과중한 부하를 관리측에서 져야한다. 
     게임 콘트롤러(10)가 스위치(11)와 같은 버튼들로 제공된 조작면을 가지며, I/O 콘트롤러(12), 2.5-인치 HDD, EIDE(강화된 IDE) 인터페이스(14)를 구비한다. I/O 콘트롤러(12)는 게임 콘트롤러(10)의 조작면(31)에 결합되는 스위치(11) 등의 정보 아이템들을 모음으로써 게임기 본체(16)와의 인터페이스를 설정한다. EIDE 인터페이스(14)는 2.5-인치 HDD(13)용의 인터페이스로서 역할을 한다. 2.5-인치 HDD(13)는 저장되기 위해 500MB 비디오 게임 소프트웨어 프로그램의 10개의 타이틀들을 허용하는 6GB의 용량을 갖는다.
Patent KR-20010104309-A (KR)
Title: Biocide composition and use
IPC: A01N43/80
Filed: 1999-10-18
Abstract: A method for the preservation of a plastics material against the growth of deteriogens which comprises treating the plastics material with a composition comprising a) an isothiazolin-3-one such as N-n-octyl- or 4,5-dichloro-N-n-octyl-isothiazolin-3-one and b) the metal complex of a thiohydroxamic acid such as 2:1 zinc complex of 3-hydroxy-4-methylthiazol-2(3H)-thione or the 2:1 zinc complex of 1-hydroxypyridine-2-thione.
Patent KR-20010111484-A (KR)
Title: Production of photoresist coating
IPC: H05K3/46
Filed: 1999-12-11
Abstract: Process for the production of a resist coating, in which(a) a substrate is coated with a resist composition which comprises at least one component which absorbs radiation in the near infrared region with warming of the coating; and(b) the resist composition or a composition derived therefrom and obtained during the process is subjected at least once during the process to thermal treatment with the aid of radiation in the near infrared region.
Patent KR-20010101344-A (KR)
IPC: F23D14/64
Filed: 1999-12-28
Abstract: 본 발명은 최적의 연소를 위하여 가스 연료와 강산화성 물질을 적당한 비율로 공급해 주는 장치에 관한 것으로, 특히 탄화수소를 포함하고 저압으로 공급되는 연료가스를 무연연소하기 위한 것이다. 
     본 장치는 벤튜리관을 형성하는 몸체(2)의 축에 위치하는 적어도 하나 이상의 튜브를 구비하고 연료 가스가 공급되는 중앙공급장치(1)를 포함한다. 특히 본 발명은 복수의 튜브들(6)이 상기 중앙공급장치(1) 둘레에 환형으로 장착되는 것을 특징으로 한다.
Patent KR-20010101986-A (KR)
IPC: C09D11/00
Filed: 2000-01-31
Abstract: 종래의 용매 증발성 잉크 및 접착제 기법을 이용한 통상적인 전사 데칼코마니의 제조 방법을 자외선(U.V.) 경화 잉크 및 접착 기법을 이용한 본 발명으로 대체하여, 좀더 간단하고 비용을 절감하는 제조 공정으로 더욱 우수한 제품을 제조할 수 있다.
Patent KR-20020020895-A (KR)
IPC: C30B33/06
Filed: 2001-03-21
Abstract: 적어도, 제1웨이퍼의 표면으로부터 수소이온 또는 희가스이온중 적어도 하나를 주입함으로써 제1웨이퍼 내부에 미소기포층(주입층)을 형성하는 이온주입공정과, 상기 제1웨이퍼의 이온주입이 실시된 표면과 제2웨이퍼의 표면을 밀착시키는 밀착공정과, 밀착상태의 상기 제1웨이퍼와 제2웨이퍼에 열처리를 가함으로써 상기 미소기포층에서 제1웨이퍼를 박리하는 박리공정을 구비한 접합웨이퍼의 제조방법에 있어서, 상기 이온주입공정에서 제1웨이퍼의 온도를 20℃ 미만의 온도로 유지하여 이온주입을 실시한다. 이렇게 함으로써, 이온주입박리법에 있어서 박리에 필요한 주입량의 감소에 의한 생산성 향상과 비용감소를 꾀하고, 박리온도의 저온화에 의해 열팽창계수가 상이한 웨이퍼와 결합할 경우에도 웨이퍼 파열을 발생시키지 않고 접합을 가능케 하는 접합웨이퍼의 제조방법이 제공된다.
Patent KR-20020015992-A (KR)
IPC: A63F13/55
Filed: 2000-06-14
Abstract: 게임 화면(100)을 표시 가능한 표시 장치와, 플레이어의 조작에 따른 신호를 출력하는 입력 장치와, 입력 장치로부터의 출력 신호를 참조하면서 표시 장치의 화면 상에서 소정의 게임을 실행하는 게임 제어 장치를 구비하는 게임 시스템에 있어서, 게임 제어 장치에 의해 소정의 선택 후보군으로부터 게임 화면 상에 표시해야 할 상징으로서의 트럼프 카드(110 … 110)를 소정 매수 선택한다.  선택된 카드(110)의 조합에 기초하여 플레이어에 대한 배당을 제어한다.  복수의 카드(110)로서 통용 가능한 적어도 하나의 공통 상징으로서의 조커(110a)를 게임의 성적에 기초하여 선택 후보군에 더하거나 또는 뺌으로써 배당의 확률을 제어한다.
Patent KR-20020047050-A (KR)
IPC: C08K3/00
Filed: 2000-09-08
Abstract: 본 발명은 UV 방사선에의 노출을 통해, 그리고 또한 선택적으로 수분에의 노출을 통해 단단한 엘라스토머 재료로 신속하게 경화할 수 있는 실리콘 조제물에 관한 것이다. 경화된 생성물은 가연성 및 연소성에 높은 저항성을 나타낸다.
Patent KR-20030059990-A (KR)
Inventor: NAM GUNG SIK
IPC: G11B19/02
Filed: 2002-01-05
Abstract: PURPOSE: A method for setting user's environment in an optical disc reproducing/recording system is provided to simply set various user's environment such as language, reproducing allowance grade and time automatically in response to country selection. CONSTITUTION: A method for setting user's environment in an optical disc reproducing/recording system includes the steps of reading and displaying respective country selection menu in a user's environment setting mode(S14), checking a selected certain country among the displayed country selection menu(S15), and carrying out user's environment setting operation corresponding to the selected country(S16). The user's environment setting mode is automatically set when system power is initially input to the system or set by a key input by a user.
Patent KR-20020062826-A (KR)
Inventor: ENOMOTO TAKASHI
IPC: G02B13/18
Filed: 2002-01-23
Abstract: PURPOSE: To obtain a telephoto type three-group zoom lens whose zoom ratio is >=4. CONSTITUTION: This zoom lens system is constituted of a 1st negative lens group, a 2nd positive lens group and a 3rd negative lens group in order from an object side, and zooming is performed by moving three lens groups from the 1st one to the 3rd one in an optical axis direction. The 1st lens group is constituted of a negative single lens whose surface on the object side is constituted of a concave surface and satisfies a following conditional expression (1). (1) -1<r1/fW<0 Provided that r1 means the radius of curvature of the surface of the negative single lens on the object side, and fW means the focal distance of an entire system at a short focal distance end.
Patent KR-20030066161-A (KR)
Inventor: PARK SUN GYU
IPC: B65D17/00
Filed: 2002-02-04
Abstract: PURPOSE: A drinking type sanitary can is provided to produce a sanitary can more simply and easily and drink more sanitarily and conveniently. CONSTITUTION: The can comprises: a lid connecting portion(4) formed on the upper end of a lid body(2) by a line(S) so as to be cut from a circular lid(3) to a side face at a predetermined length; a projection(7) projected on the back surface of a depressed groove formed in a circular shape on the circular portion of the lid(3); a handle(8) which is fastened as the outer peripheral surface is partially projected by inserting a rivet portion(9) of a circular shape into the depressed groove, has sloping surfaces(11) and a curved portion(12) formed on parts of the edge where both edges are curved in an open square shape and is curved at a different angle from a lever plate portion(10) of a curve line shape integrally formed on one side portion.
Patent KR-20020024261-A (KR)
Inventor: LEE DONG HYUN
IPC: H04W4/00
Filed: 2002-02-15
Abstract: PURPOSE: A method for confirming the delivery result of goods using a portable communication terminal is provided to efficiently manage the delivery of the goods by receiving goods delivery result data from the portable communication terminal and confirming the delivery result of the goods. CONSTITUTION: A main server extracts information of recipients for receiving goods at a set date from a database(205). The main server generates a message for confirming a goods delivery result using extracted information of the recipients(207). The main server drives a communication server, and transmits the message for confirming the goods delivery result to a portable communication terminal of the recipient through a mobile communication network(209). If WAP(Wireless Application Protocol) connection is performed(211), the main server receives a response message from the portable communication terminal of the recipient(213). The main server confirms the content of the response message(215). In case that the received response is delivery completion(217), the main server updates the delivery completion of corresponding goods in the database(219). In case that the received response is delivery incompleteness(221), the main server updates the delivery incompleteness of the corresponding goods in the database(223).
Patent KR-20030069695-A (KR)
Title: Method for fabricating of an organic electroluminescence device
Inventor: KIM JIN UK
IPC: H05B33/10
Filed: 2002-02-22
Abstract: PURPOSE: A method is provided to reduce costs and achieve improved yield rate by eliminating a photo etching process in the formation of polymer organic film. CONSTITUTION: A method comprises the steps of forming a first electrode on a transparent insulation substrate(100) where a first pixel(Rp), a second pixel(Gp), and a third pixel(Bp) are defined; forming a diffusion prevention protrusion(102) on the first electrode; performing an oxygen plasma treatment on the surface of the substrate where the diffusion prevention protrusion is formed, and emitting a red light; permitting the convex portion of a stamp(106) to contact a first polymer organic film, and removing the convex portion through a lift-up process; performing a plasma treatment on the surface of the substrate where a first polymer organic film pattern remains, and forming a second polymer organic film which emits a green light; permitting the convex portion of the stamp to contact a second polymer organic film, and removing the convex portion through a lift-up process; forming first to third polymer organic film patterns for emitting red, blue and green lights; and forming a second electrode on the substrate where the first to third polymer organic film patterns are formed.
Patent KR-20020026909-A (KR)
Inventor: AN YOUNG JOO
IPC: A01G3/037
Filed: 2002-02-28
Abstract: PURPOSE: The electric scissors for cutting branches of a fruit tree are provided, thereby a user can easily cut the branch of fruit tree to increase workability. CONSTITUTION: The electric scissors for cutting branches of a fruit tree comprises a device part containing a bolt connected with a shaft of an electric motor installed on a case of the electric scissors, a nut being capable of converting the circular movement of the bolt into the linear movement, a spring enlarging the movement power, and a moving edge and a fixed edge connected with the connecting bar of the nut; and a controller containing an operation switch installed on the case, a right direction operation switch which opens and shuts the movement direction of the moving edge, a position-detecting sensor which detects the complete open and shut of the moving edge, and an over-voltage detecting sensor for protecting the electric motor.