baber/WOPTO huggingface dataset:
Patent KR-20060076703-A (KR)
Inventor: TAZAKI KEIKO
IPC: G02B5/30
Filed: 2005-12-27
Abstract: 본 발명은 굴절률 이방성층에 배향성을 부여하는 배향성 부여층과 굴절률 이방성층과의 사이의 밀착성을 높임과 동시에 각 층의 내구성을 향상시킬 수 있는 광학 소자를 제공한다. 
     본 발명의 광학 소자 (10)은 투명 기재 (11) 상에 적층된 배향성 부여층 (12), 및 배향성 부여층 (12) 상에 적층된 굴절률 이방성층 (13)을 구비하고 있다.  배향성 부여층 (12)는 굴절률 이방성층 (13)에 배향성을 부여하는 배향막이고, 광 배향법에 의해 배향 규제력을 발현시킬 수 있는 배향막용 조성물로 형성된다.  굴절률 이방성층 (13)은 중합성 액정 재료를 포함하는 액정성 조성물을 경화(중합)시킴으로써 형성된 액정층으로 이루어져 있다.  굴절률 이방성층 (13)은, 해당 굴절률 이방성층 (13) 중 배향성 부여층 (12)에 가까운 측에 위치하는 부분의 경화도가 배향성 부여층 (12)로부터 먼 측에 위치하는 부분의 경화도에 비하여 커지도록, 해당 굴절률 이방성층 (13)의 경화도가 두께 방향에 대하여 소정의 구배를 갖고 단조롭게 변화하고 있다.  굴절률 이방성층 (13)의 평균 경화도는 90 ％ 이상인 것이 바람직하다.    
       
     광학 소자, 배향성 부여층, 굴절률 이방성층, 배향막
Patent KR-20060074891-A (KR)
Inventor: HASHIDA OSAMU
IPC: H01M50/209
Filed: 2005-12-27
Abstract: 버스바를 유지하는 절연성의 유지 플레이트를 구비하는 조(組) 전지로서, 볼트 체결 작업을 폐지할 수 있어, 버스바를 전극 단자에 대해 전기적으로 접속하기 위한 작업의 간소화를 도모할 수 있는 조 전지를 제공한다.   
     조 전지(10)는, 단자면(21a, 22a)이 형성된 출력 단자(21, 22)(전극 단자)를 구비하는 복수의 전지 모듈(20)(전지)과, 단자면에 전기적으로 접속되는 도전성의 버스바(30)를 유지하는 절연성의 버스바 플레이트(40)(유지 플레이트)와, 버스바가 단자면에 압접하는 제1 위치 및 버스바가 단자면으로부터 이간한 제2 위치의 사이에서 버스바 플레이트를 이동 가능하게 가이드하는 가이드 수단(G)과, 버스바 플레이트를 제1 위치에 유지하여 버스바와 단자면의 압접 상태를 유지하는 로크 수단(L)을 갖는다.
Patent KR-20070070789-A (KR)
Title: Apparatus for protecting charging circuit
Inventor: JEONG CHANG JEAN
IPC: H02J7/00
Filed: 2005-12-29
Abstract: An apparatus for protecting a charging circuit is provided to prevent damages to an IC chip by preventing an excessive voltage from being applied on the charging circuit. A first voltage dropping unit(21) drops a charging voltage which is inputted from a charging voltage supply terminal. A signal converter(13) converts an analog signal from the first voltage dropping unit to a digital signal. A switching controller(10) monitors the voltage from the signal converter and outputs first and second switching control signals according to the monitored result. A first switch(23) is turned on according to a first switching control signal and receives the charging voltage. Second and third voltage dropper units(24,25) drop the charging voltage from the first switch. A second switch(26) selectively couples one of the first switch with one of the second and third voltage dropping units. A fourth voltage dropping unit(27) drops the voltage from the charging circuit and outputs the result to the signal converter.
Patent KR-20070036575-A (KR)
Inventor: KIM DONG KEUN
IPC: G11C11/4097
Filed: 2005-12-29
Abstract: 본 발명은 반도체 설계 기술에 관한 것으로, 특히 공유 비트라인 감지증폭기 구조를 가진 반도체 메모리 소자 및 그 구동방법에 관한 것이다. 본 발명은 선택되지 않은 비트라인 쌍의 플로팅을 방지할 수 있는 공유 비트라인 감지증폭기 구조를 가진 반도체 메모리 소자 및 그 구동방법을 제공하는데 그 목적이 있다. 또한, 본 발명은 상기의 목적을 달성하면서 칩 면적의 증가를 최소화할 수 있는 공유 비트라인 감지증폭기 구조를 가진 반도체 메모리 소자를 제공하는데 그 목적이 있다. 본 발명은 공유 비트라인 감지증폭기 구조를 가지는 반도체 메모리 소자를 구현함에 있어서, 비트라인 프리차지부를 비트라인 분리부 바깥 쪽(셀 어레이 쪽)에 배치하였다. 따라서, 상부 및 하부 셀 어레이 모두에 대해 비트라인 프리차지부가 필요하므로 하나의 비트라인 감지증폭기에 대해 2개의 비트라인 프리차지부가 필요하다. 이 경우, 선택되지 않은 셀 어레이의 비트라인 쌍이 플로팅되는 것을 방지할 수 있다. 한편, 본 발명은 비트라인 프리차지부를 양단에 배치하는데 따르는 칩 면적 증가를 최소화하기 위하여 비트라인 프리차지 전압(VBLP)을 공급하는 메탈라인을 한쪽의 비트라인 프리차지부에만 두고, 비트라인 프리차지 전압(VBLP)을 공급하는 메탈라인이 존재하지 않는 다른 한쪽의 비트라인 프리차지부에는 상기 메탈라인으로부터 더미 비트라인과 활성 영역을 거쳐 공급하는 레이아웃을 제안한다. 
       
     공유, 비트라인 감지증폭기, 비트라인 이퀄라이즈 신호, 비트라인 프리차지 전압, 활성 영역, 더미 비트라인
Patent KR-20070071128-A (KR)
Title: Random number generator controller
Inventor: MOON JUNG JOON
IPC: G06F1/00
Filed: 2005-12-29
Abstract: An RNG controller is provided to generate a random password key value by preventing a 0 or 1 pattern from being repeatedly stored based on examination of the pattern of a seed applied from a seed storing part of a digital RNG. The seed storing part stores the seed received from an analog RNG. A pseudo RNG generates the key value used for encryption by receiving the seed from the seed storing part. The seed storing part includes an inverter(232) shifting the seed received from the analog RNG, a multiplexer(231), a seed register(233) storing the seed received from the multiplexer, and an XNOR gate(234). The multiplexer receives/selectively outputs the seed received from the seed register and the shifted seed. The XNOR gate outputs a selection signal by performing an XNOR operation for lower 3 bits of the seed register and the seed received from the seed storing part.
Patent KR-20050060061-A (KR)
Title: Process for preparing zolmitriptan compounds
Inventor: DALMASES BARJOAN PERE
IPC: C07D413/12
Filed: 2003-08-05
Abstract: In particular, zolmitriptan or a pharmaceutically acceptable salt thereof, which includes a) Preparation of the diazonium salt of the aniline hydrochloride (II); followed by reduction and acidification to give hydrazine (III); b) In situReaction of the hydrazine hydrochloride (III) with A-keto-Delta-valerolactone, to give the hydrazone (IV); c) Fischer indole synthesis of the hydrazone (IV), to give the pyranoindolone of formula (V); d) Transesterification of the pyranoindolone (V) to provide the compound (VI), in which R means a straight or branched C1-C4 alkyl; e) Conversion of the hydroxyl group of the compound (VI) into dimethylamino to give the indolecarboxylate (VII), in which R means a straight or branched C1-C4 alkyl; f) Saponification of the 2-carboalkoxy group of the compound (VII), to provide indolecarboxylic acid (VIII); g) Decarboxylation of the indolecarboxylic acid (VIII), to provide zolmitriptan and, eventually, to provide a pharmaceutically acceptable salt thereof.
Patent KR-20050033664-A (KR)
Title: Electrical contact structures from flexible wire
Inventor: ELDRIDGE BENJAMIN N
IPC: H01L21/60
Filed: 1995-11-13
Abstract: Contact structures exhibiting resilience or compliance for a variety of electronic components are formed by bonding a free end of a wire (502) to a substrate (508), configuring the wire (530) into a wire stem (530) having a springable shape, severing the wire stem (530), and overcoating the wire stem (530) with at least one layer of a material (522). In an exemplary embodiment, a free end of a wire stem (530) is bonded to a contact area on a substrate (508), the wire stem (530) is configured to have a springable shape, the wire stem (530) is severed to be free- standing by an electrical discharge, and the free-standing wire stem is overcoated by plating. A variety of materials for the wire stem (530) (which serves as a falsework) and for the overcoat (540) (which serves as a superstructure over the falsework) are disclosed. The resilient contact structures described herein are ideal for making a "temporary" (probe) connections to an electronic component such as a semiconductor die, for burn-in and functional testing.
Patent KR-20050057596-A (KR)
Title: Composite article having thermoplastic elastomer region on thermoplastic substrate
Inventor: STEBNICKI JAMES C
IPC: B29C48/15
Filed: 2003-09-25
Abstract: A method and materials are disclosed wherein a layer of a softer thermoplastic material comprising (i) a thermoplastic polyurethane or (ii) a thermoplastic elastomer alloy including a styrenic thermoplastic elastomer and a thermoplastic polyurethane can be attached to a substrate comprising a harder thermoplastic alloy including a polyester and a polycarbonate. In one form, the method and materials are used to form a modular chain link for use in constructing a modular conveyor chain. The modular chain link includes a main body comprising the thermoplastic alloy including a polyester and a polycarbonate, and a softer layer of the thermoplastic material comprising (i) a thermoplastic polyurethane or (ii) a thermoplastic elastomer alloy including a styrenic thermoplastic elastomer and a thermoplastic polyurethane disposed on at least a portion of the main body.
Patent KR-20050065671-A (KR)
Title: Traction sheave elevator without counterweight
Inventor: AULANKO ESKO
IPC: B66B7/10
Filed: 2003-11-04
Abstract: An elevator without counterweight, in which elevator the elevator car is guided by guide rails and suspended by means of diverting pulleys on hoisting ropes so that the elevator has rope portions of the hoisting ropes going upwards and downwards from the elevator car and a number of diverting pulleys in the upper and lower parts of the elevator shaft. The elevator has a drive machine placed in the elevator shaft and provided with a traction sheave. The elevator has a compensating device acting on the hoisting ropes for equalizing and/or compensating the rope tension and/or rope elongation. Diverting pulleys are mounted on the elevator car near two side walls, and the rope portions from the traction sheave, from the diverting pulleys in the lower part of the elevator shaft and from the diverting pulleys in the upper part of the elevator shaft to the diverting pulleys mounted on the elevator car extend in a substantially vertical direction, and the rope portions connecting the rope portions from one side of the elevator car to its other side are rope portions between the diverting pulleys mounted near different side walls on the elevator car.
Patent KR-20050086526-A (KR)
Title: Histone deacetylase inhibitors for the treatment of ocular neovascular or edematous disorders and diseases
Inventor: KLIMKO PETER G
IPC: A61K31/44
Filed: 2003-10-30
Abstract: Ophthalmic compositions containing HDAC inhibitors and their use for treating ocular neovascular or edematous diseases and disorders are disclosed.
Patent KR-20050088229-A (KR)
Title: Additive for nonaqueous electrolytic solution of electric double layer capacitor and nonaqueous electrolyte electric double layer capacitor
Inventor: OTSUKI MASASHI
IPC: H01G11/64
Filed: 2003-12-24
Abstract: An additive for nonaqueous electrolytic solutions of electric double layer capacitors which is composed of a phosphazene derivative represented by the following formula (I): R13P = N-X... (I) (wherein R1 independently represents a halogen element or a monovalent substituent; and X represents an organic group containing at least one element selected from the group consisting of carbon, silicon, nitrogen, phosphorous, oxygen and sulfur) is disclosed. The additive has a high dissolving power for a supporting salt and a low viscosity. A nonaqueous electrolyte electric double layer capacitor which comprises an electrolytic solution containing such an additive and has excellent high- rate characteristics is also disclosed.
Patent KR-20060106626-A (KR)
Title: Sublimated thermal transfer recording medium and method of thermal transfer recording therewith
Inventor: SUGITA JUNICHIRO
IPC: B41M5/382
Filed: 2004-09-27
Abstract: [PROBLEMS] To realize a high-precision gradation printing that resolves ground staining, etc. and ensures a high correlation between applied heat quantity and formed color density. [MEANS FOR SOLVING PROBLEMS] There is provided a sublimated thermal transfer recording medium comprising a base sheet and, superimposed in planar sequence on one major surface thereof, multiple thermal transfer dye layers of different hues. The thermal transfer dye layers each contain a phenoxy resin as a main binder resin and further a block copolymer type silicone resin. The Si content of the silicone resin is in the range of 5 to 30 wt.%, and the blending ratio of resin material and silicone resin is in the range of 99:1 to 70:30.
Patent KR-20050105178-A (KR)
Title: Electrochromic display device
Inventor: PICHOT FRANCOIS
IPC: G02F1/1503
Filed: 2004-01-30
Abstract: The invention concerns an electrochromic device comprising a single supporting substrate (1) on which are disposed a working electrode (6) which is electrochromic per se and/or bears an electrochromic material on at least a portion thereof; a counter electrode (3); and a layer of an electrically insulating material (4) separating the electrodes; wherein said electrochromic material has a major surface at least a portion of which forms at least a portion of an external surface of the device. The new device allows deposition of electrochromic coatings on a variety of substrates which need not be transparent.
Patent KR-20050098894-A (KR)
Title: Amino 1,3,5-triazines n-substituted with chiral bicyclic radicals, process for their preparation, compositions thereof and their use as herbicides and plant growth regulators
Inventor: AHRENS HARTMUT
IPC: C07C13/465
Filed: 2004-01-23
Abstract: The invention relates to an optically active compound of formula (I) or a salt thereof, wherein the various symbols are as defined in the description, to processes for their preparation, to compositions thereof, and to their use as herbicides or plant growth regulators. The invention also relates to novel intermediates of formula (III), (V) and (XIII) as defined in the description.
Patent KR-20050105234-A (KR)
Title: Coherent am demodulator using a weighted lsb/usb sum for interference mitigation
Inventor: KROEGER BRIAN WILLIAM
IPC: H03D1/22
Filed: 2004-01-29
Abstract: A method of processing an AM radio signal comprises the step of receiving an AM radio signal including an upper sideband portion and a lower sideband portion, demodulating the upper sideband portion and the lower sideband portion to produce a demodulated upper sideband signal and a demodulated lower sideband signal, weighting the demodulated upper sideband signal and the demodulated lower sideband signal in response to noise power to produce a weighted demodulated upper sideband signal and a weighted demodulated lower sideband signal, and combining the weighted demodulated upper sideband signal and the weighted demodulated lower sideband signal to produce an output signal. Demodulators which process AM radio signals in accordance with the method, and receivers incorporating the demodulators, are also included.
Patent KR-20050091108-A (KR)
Title: Generation of user equipment identification specific scrambling code for the high speed shared control channel
Inventor: DICK STEPHEN G
IPC: H04B1/69
Filed: 2003-05-05
Abstract: A code is produce for use in scrambling or descrambling data associated with a high speed shared control channel (HS-SSCH) for a particular user equipment. A user identification of the particular user equipment comprises L bits. A 1/2 rate convolutional encoder (14) processes at least the bits of the user identification by a 1/2 rate convolutional code to produce the code.
Patent KR-20050107498-A (KR)
Title: Data encoding device and data encoding method and computer program
Inventor: NAKAGAWA AYATO
IPC: H04N19/63
Filed: 2004-02-24
Abstract: Data mapped onto a spherical surface is encoded in a form capable of partial resolution and partial distribution. When data mapped onto a spherical surface in such a way as a completely surrounding image is spherical-surface-wavelet-converted, output data has its scaling coefficient and wavelet function value arranged on a level basis. When the coefficient ck(j) of Phik(j) and the value dk,m(j) of a wavelet function Psik(j) are re-arranged according to the positional relation on the spherical surface, spatial scalableness such a partial distribution and partial resolution is obtained.
Patent KR-20050111781-A (KR)
Title: Substituted 8-perfluoroalkyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one derivatives
Inventor: LOCHEAD ALISTAIR
IPC: C07D487/04
Filed: 2004-03-19
Abstract: The invention relates to a substituted- pyrimidone derivative represented by formula (I) or a salt thereof, wherein: X represents two hydrogen atom, a sulfur atom, an oxygen atom or a C1-2 alkyl group and a hydrogen atom; Y represents a bond, a carbonyl group, a methylene group optionally substituted; R1 represents a 2, 3 or 4-pyridine ring or a 2, 4 or 5-pyrimidine ring, the rings being optionally substituted; R2 represents a phenyl group or a naphthalene ring; the phenyl group and the naphthalene ring being optionally substituted; R3 represents a hydrogen atour or a C1-6 alkyl group; R4 represents a C1-2perhalogenated alkyl group or a C1-3 halogenated alkyl group; R5 represents a hydrogen atour; a C1-6 alkyl group or a halogen atom; n represents 0 to 3; and p+q=0 to 3. The invention relates also to a medicament comprising the said derivative or a salt thereof as an active ingredient which is used for preventive and/or therapeutic treatment of a neurodegenerative disease caused by abnormal activity of GSK3beta, such as Alzheimer disease.
Patent KR-20060006819-A (KR)
Title: Organic polymer light-emitting element material having gold complex structure and organic polymer light-emitting element
Inventor: TAKAHASHI YOSHIAKI
IPC: C08F12/14
Filed: 2004-04-28
Abstract: The present invention provides an organic polymer light-emitting element material having a gold complex structure as a part of the side chain or crosslinking group as represented by formulae (5) and (8) and an organic polymer light-emitting element comprising layer(s) comprising the organic polymer light-emitting element material. The present invention provides a polymer-based phosphorescent material useful for a multicolor or white light-emitting organic EL device having high luminous efficiency and capable of large- area formation and mass production.
Patent KR-20060007417-A (KR)
Title: Substrate transfer device of thin-film forming apparatus
Inventor: YAMASAKI SHUSAKU
IPC: H01L31/04
Filed: 2004-04-30
Abstract: The plasma produced by an electrode is reliably prevented from entering the space behind the back of a substrate (4) even though a large mask panel (35) wholly covering the edge of the substrate (4) is not installed in a film-forming chamber (1). A substrate transfer device of a thin-film forming apparatus is structured as follows. A partition panel (37) that has an opening (36) larger than the substrate (4) and is opposed to a dielectrically coupled electrode (3) is vertically provided on a transfer truck (23). A substrate holder (38) to which the substrate (4) is attached is provided on the opposite side of the partition panel (37) to the dielectrically coupled electrode (3). The substrate (4) is disposed in a generally central part of the opening (36). The edge of the substrate holder (38) is covered with the partition panel (37).
Patent KR-20060121658-A (KR)
Title: Infinitely variable transmission
Inventor: NAUDE JOHANNES JACOBUS
IPC: F16H55/54
Filed: 2004-03-05
Abstract: An IVT machine (10) comprising an input shaft (12), a drive wheel (14) on the input shaft, an output shaft (22), a ratio changing device (20) which is mounted on the output shaft, an endless belt (34) which passes over the drive wheel and in an open loop on the ratio changing device, control means for enlarging and reducing the belt loop dimension about the output shaft axis, belt guide means (26) providing a throat (30) through which the belt enters and leaves its loop on the ratio changing device, and a drive arrangement on the ratio changing device for the transmission of drive power to the output shaft and is engaged with the belt in a portion of its loop on the device and engageable with the belt on both sides of the throat in its transition across the throat during rotation of the ratio changing device.
Patent KR-20070072748-A (KR)
Title: A method for controlling dehydration process in dehydrator and a dehydrator controlling with the same
Inventor: LYU JAE CHEOL
IPC: D06F33/02
Filed: 2006-01-02
Abstract: A method for controlling a dehydration process in a dehydrator and a dehydrator controlled by the same are provided to minimize the influence caused by a resonance by detecting the resonance even in a preliminary dehydration process. A dehydrator includes a dehydration tub, a drive unit, a resonance detection unit, and a controller. The drive unit rotates the dehydration tub. The resonance detection unit detects a resonance during the rotation of the dehydration tub. The controller performs a dehydration process by controlling the drive unit according to a dehydration control method. The dehydration control method includes a preliminary dehydration step(S104); a main dehydration step(S111); and a resonance detection step for detecting the resonance in acceleration range.
Patent KR-20070074096-A (KR)
Title: Led module having regulative function of light radiation angle
Inventor: SHIM HYEN SEB
IPC: G09F13/22
Filed: 2006-01-06
Abstract: An LED(Light Emitting Diode) module with a light emission angle regulating function is provided to emit the light of high luminance regardless of the angle of a view point observed from the outside and to minimize the number of LED modules installed to emit the light of high luminance. An LED module with a light emission angle regulating function is composed of a light emitting unit(100) comprising an LED element(11) installed inside and an LED circuit unit(10) installed at the upper side to make the LED element emit the light, and an angle rotating unit(30) combined at the lower side of the light emitting unit to turn the angle of the light emitting unit and fixed in an object. The light emitting unit has a base(20) combined with at least one LED circuit unit where at least one LED element is aligned. The angle rotating unit is a bracket(40) hinge-joined with the base and fixed in the object. Each base is kept at different angles in combining at least one base the bracket in a line.
Patent KR-20060083877-A (KR)
Inventor: JO HIROAKI
IPC: G09G3/30
Filed: 2006-01-13
Abstract: 본 발명은 데이터 신호의 전류값의 기준이 되는 전압을 안정적으로 생성하는 것을 목적으로 한다. 
     본 발명에 따른 데이터선 구동 회로(20)는 각각 데이터선(103)에 대응하는 복수의 단위 회로(U)를 갖는다. 단위 회로(U)는 기준 전압 생성 회로(21)와 전류 출력 회로(23)를 갖는다. 전류 출력 회로(23)는 기준 전압선(25)에 인가되는 기준 전압(Vref1)에 따른 데이터 신호(Xj)를 데이터선(103)에 출력한다. 기준 전압 생성 회로(21)는 드레인 단자와 게이트 단자가 접속된 보상용 트랜지스터(Ta)와 이 게이트 단자의 전압(Vref0)을 유지하는 커패시터(C1)와 보상용 트랜지스터(Ta)를 온(ON) 상태로 하는 온 전압(Vr1)을 그 게이트 단자에 대하여 복수 회에 걸쳐 인가하는 스위칭 소자(SW)를 갖고, 커패시터(C1)가 유지하는 전압(Vref0)에 대응하는 기준 전압(Vref1)을 기준 전압선(25)에 인가한다. 
       
     데이터 신호, 전압, 기준 전압 생성 회로, 전류 출력 회로, 커패시터, 보상용 트랜지스터, 스위칭 소자
Patent KR-20070077553-A (KR)
Title: Multi test embodiment system of wafer tester
Inventor: KIM REA GYUNG
IPC: H01L21/66
Filed: 2006-01-24
Abstract: A multi-test executing system for a wafer tester is provided to quickly judge a current state of a wafer by outputting different data signals and independently receiving test results. A pattern generator(10) outputs a common data signal to a comparator circuit(30). Plural memories(20) store data signals to respectively test a wafer according to different data signal, and outputs the signals to the wafer and the comparator circuits. The comparator circuit compares the data signal output from the memories with a test executing data to determine whether the wafer is normal. A switching unit(40) selectively applies the data signal to the wafer and the comparator circuit.
Patent KR-20070081933-A (KR)
Title: Shape measuring apparatus & measuring control method for display panel bonding apparatus
Inventor: SIM HYUN SIK
IPC: G02F1/13
Filed: 2006-02-14
Abstract: A shape measuring apparatus and a measurement controlling method thereof are provided to inspect whether one region of a display panel bonding apparatus is transformed or polluted through a scanning process in real-time. A scanning unit(43) scans a shape of at least one region of a display panel bonding apparatus. A memory unit(50) stores reference shape data about the shape of at least one region of the display panel bonding apparatus. An alarm information output unit(90) outputs alarm information. A controller(70) compares scanning shape data of the region, which is scanned by the scanning unit, with the reference shape data. When the scanning shape data exceeds a permissible range, the controller controls the alarm information output unit to output alarm information.
Patent KR-20070089433-A (KR)
Title: Automatic feeding device of moving cultivation rod
Inventor: LEE KANG HEE
IPC: A01G1/00
Filed: 2006-02-28
Abstract: Provided is an automatic feeding device of a moving cultivation stand where a cultivation plant is cultivated on a fixed frame, to reduce the troublesome of feeding and to improve productivity. An automatic feeding device comprises a mobile stand(100) which is installed so as to come and go along the length direction of a fixed frame(400); a plurality of hooking pins(200) which are installed along the length direction of the mobile stand, whose terminal part of the feeding direction stands up if no external force is applied and which move by hinge movement according to the advance of the mobile stand; and a drive unit(300) which is connected with the mobile stand so as to come and go.