baber/WOPTO huggingface dataset:
Patent KR-20030033398-A (KR)
Title: Polypropylene based resin composition having superior toughness
Inventor: KIM JUNG GEUN
IPC: C08K3/00
Filed: 2001-10-22
Abstract: PURPOSE: Provided is a polypropylene resin composition having improved toughness, especially elongation and impact strength without the degradation of rigidity and heat resistance. CONSTITUTION: The polypropylene resin composition comprises (a) 50-80 wt% of polypropylene resin, (b) 5-25 wt% of ethylene/alpha-olefin copolymer elastomer, (c) 5-20 wt% of olefin-partially crosslinked elastomer, and (d) 5-30 wt% of inorganic filler. The composition further comprises (e) 0.1-2 wt% of coupling agent. The polypropylene resin(a) has a melt index of 0.5-100 g/10 min. The ethylene/alpha-olefin copolymer has Mooney viscosity(ML1 + 4, 100 deg.) of 10-100.
Patent KR-20030034485-A (KR)
Title: Induction heating type rice pot
Inventor: NAM HYEON SIK
IPC: A47J27/00
Filed: 2001-10-23
Abstract: PURPOSE: An induction heating rice cooker is provided to transfer much heat to a heated object by generating eddy currents with a magnetic field and heat with the resistance of an oven and to reduce the deflection of temperature in the oven. CONSTITUTION: An oven(4) is mounted in a body having a lid with a handle. The bottom face of the oven contacts to an induction heating unit. The induction heating unit consists of a coil generating magnetic fields. A PCB(Printed Circuit Board) installed in the front face of the body generates high-frequency currents. The high-frequency currents forms the induction heating unit. The magnetic fields generate eddy currents in the oven by being irradiated to the bottom face of the oven. The eddy currents are converted to heat by the resistance of the oven.
Patent KR-20020036710-A (KR)
Inventor: ARIYOSHI YASUMI
IPC: C23C22/47
Filed: 2001-11-06
Abstract: PURPOSE: A processed zinc-coated steel sheet remarkably improved in corrosion resistance by generation of a converted layer containing insoluble or scarcely-soluble compounds useful as a barrier for insulation of a steel base from an atmosphere and soluble compounds with a self-repairing faculty for repairing damaged parts of the converted layer is provided. CONSTITUTION: The chemically processed steel sheet excellent in corrosion resistance comprises a steel base coated with a Zn or its alloy plating layer; and a converted layer, which contains both of at least one insoluble or scarcely-soluble metal compound and at least one soluble metal compound, generated on a surface of the Zn or its alloy plating layer, wherein the converted layer is composed of at least one complex compound of Mn and Ti, wherein the complex compound is selected from oxides, phosphates, fluorides and organic acids, the converted layer further contains one or more lubricants, the converted layer further contains one or more of insoluble or soluble phosphates and complex phosphates, the converted layer further contains one or more of organic acid salts, wherein the insoluble or scarcely-soluble metal compound is one or more of oxides and hydroxides of valve metals, and the soluble metal compound is one or more of valve metal fluorides, the valve metal is selected from Ti, Zr, Hf, V, Nb, Ta, Mo and W, the converted layer contains the fluoride at an F/O atomic ratio not less than 1/100, the converted layer further contains one or more of soluble or insoluble phosphates and complex phosphates, and the converted layer further contains one or more of organic acid salts.
Patent KR-20020037285-A (KR)
Title: Mobile communication system and distributed broadcast information control method in mobile communication system
Inventor: IKEDA TAKEHIRO
IPC: H04W4/06
Filed: 2001-11-12
Abstract: PURPOSE: A mobile communication system and a distributed broadcast information control method in a mobile communication system are provided to obviate the need for an RNC(Radio Network Controller) by implementing broadcasting control that generates broadcast information autonomously in a distributed manner. CONSTITUTION: Each of base stations #1 to #N has an IP address and a base station multicast address. Each of base stations #1 to #N sends its own system information to all base stations #1 to #N using the multicast address. Each of base stations #1 to #N generates its broadcast information from its own system information and the system information received from other base stations #1 to #N. Each of base stations #1 to #N generate the broadcast information autonomously in a distributed manner without using an RNC.
Patent KR-20030039264-A (KR)
Inventor: KIM HUI SEOP
IPC: B21C47/10
Filed: 2001-11-12
Abstract: PURPOSE: A strip guide apparatus is provided which is capable of guiding the top part of the strip when supplying a strip into a down coiler for coiling the strip in a coil shape. CONSTITUTION: The strip guide apparatus comprises a pinch roll (1) installed at the upper side of the roller table to change a proceeding direction of a strip guided and supplied to a roller table to the side of a down coiler; an induction plate (2) rotationally installed on the roller table to induce the strip whose proceeding direction is changed by the pinch roll (1) to the down coiler; a lowerable and liftable member (4) installed at the upper part of the induction plate (2) and contacted with the outer circumferential surface of the pinch roll (1) as the lowerable and liftable member (4) is being ascended or descended by a first cylinder (5); a guiding plate (3) installed at the lower part of the roller table to guide the strip induced by the induction plate (2); and a cutout plate (6) which is installed at the upper part of the guiding plate (3) and cuts out the input side of the down coiler as the cutout plate (6) is being operated by a second cylinder (7).
Patent KR-20030042186-A (KR)
Title: Fuel composites of Fuel Air Explosive Munition
Inventor: JIN YEON TAE
IPC: C06B45/00
Filed: 2001-11-22
Abstract: PURPOSE: A fuel composition for fuel air explosive munition(FAE) comprising solid fuel, liquid fuel and an ignition catalyst is provided to provoke detonation easily by volumetric ignition without use of secondary triggering device unlike the conventional FAE. CONSTITUTION: The fuel composition contains ternary system comprising 40-70wt.% of solid fuel, 20-60wt.% of igniting agent and 0-10wt.% of additives, and quaternary system comprising 10-45wt.% of solid fuel, 25-30wt.% of liquid fuel, 20-60wt.% of igniting agent and 1-10wt.% of additives. The solid fuel is one or more of metal(Al, Fe, Mg), non-metal(B, C, Mn), oxidant(metal oxide, non-metal oxide, NH3, nitrate or perchlorate of Mg, Ba, Ca, etc.), polymer(polyethylene, polypropylene), and explosive(TNT, octol, pentolite). The liquid fuel is one or more of low molecular weight alkane, petroleum, ethylene oxide, n-hexane, benzene, toluene, chloro benzene, etc. The igniting agent is one or more of bromine trifluoride, chlorine pentafluoride, alkyl nitrate and amyl nitrate. The additives comprise a dispersant(triton X), binder(polystyrene, hydroxyl-terminated polybutadiene, polyvinyl acetate), crosslinking agent(potassium dichromate, metal alkoxide, Ti-salt), and gelatinizing agent(guar gum, xanthan gum, polyacryl amide polyvinyl alcohol).
Patent KR-20030042725-A (KR)
Title: Resonator structure for microwave lighting system
Inventor: LEE JAE JIN
IPC: H01J65/04
Filed: 2001-11-23
Abstract: PURPOSE: A structure of a resonator in a lighting system using microwaves is provided to prevent the damage on the resonator by forming a resonator with a light transmission portion and an electromagnetic wave shielding portion. CONSTITUTION: A lighting system includes a magnetron, a lamp, and a resonator(10). The magnetron is used for generating microwaves. The lamp is installed in the inside of the resonator connected with the magnetron. An encapsulation material of the lamp is excited and illuminated by the microwaves generated from the magnetron. The resonator is connected to the magnetron in order to receive the light generated from the lamp and intercept the microwaves. The resonator includes a light transmission portion(11) and an electromagnetic wave shielding portion(12). The light transmission portion has an open portion for receiving the lamp.
Patent KR-20030045458-A (KR)
Title: Cross field switching mode lcd improved transmittance and residual image
Inventor: LEE GYEONG HA
IPC: G02F1/1343
Filed: 2001-12-04
Abstract: PURPOSE: A cross field switching mode LCD for improving the transmissivity and the after-image is provided to dispose counter electrodes and pixel electrodes vertically for applying a voltage of an equal polarity to the overlapping branches of the electrodes while applying voltage of the opposite polarity to the neighboring branches. CONSTITUTION: In a cross field switching mode LCD for improving the transmissivity and the after-image, first branches(14a,14b) of counter electrodes and second branches(18a,18b) of pixel electrodes are disposed vertically, wherein odd numbered branches of the electrodes are connected to each other and even numbered branches of the electrodes are connected to each other. Either the odd or even numbered first and second branches are electrically connected to common bus lines(13) and the others are electrically connected to thin film transistors, so that the overlapping first and second branches are applied with a voltage of an equal polarity and simultaneously cross fields are generated among neighboring branches of the counter and pixel electrodes.
Patent KR-20010113616-A (KR)
Title: 워터젯에 사용된 연마재의 회수와 재생하는 시스템
Inventor: KIM JONG YEON
IPC: B24C9/00
Filed: 2001-12-06
Abstract: 본 발명은 워터젯에 사용된 연마재의 회수와 재생하는 시스템에 관한 것이다. 
     본 발명은 이를 위해 초 고압으로 소재를 절단한 물과 연마재를 워터젯 컷팅기(1)에서 인출시키는 제1펌프(2); 상기 제1펌프로 인출한 물과 연마재를 일시 저장시키는 제1탱크(3); 상기 제1탱크에 저장된 물과 연마재를 인출시키는 제2펌프(4); 상기 제2펌프로 인출한 물과 연마재중 재 사용할 수 있는 물과 연마재를 각각 분리시키는 연마재 재생 장치(10); 상기 연마재 재생 장치에서 분리된 연마재를 워터젯 컷팅기로 보내어 재 사용할 수 있도록 일시 저장하는 제2탱크(5); 상기 연마재 재생 장치에서 분리된 물을 워터젯 컷팅기로 보내어 재 사용할 수 있도록 일시 저장하는 제3탱크(6);로 구비되어 구성된다. 
     상기와 같이 구성된 본 발명은 소재를 절단한 물과 연마재를 함께 회수하고 이 회수한 물과 연마재는 연마재 재생 장치에 투입하여 물과 재 사용할 수 있는 연마재로 따로 분리하며 상기 분리된 물과 연마재는 각기 다시 워터젯에 투입되어 재 사용할 수 있도록 하여 연마재의 수입대체 효과와 환경 오염 방지 그리고 작업능률을 대폭 향상시킬 수 있도록 한 것이다.
Patent KR-20030048550-A (KR)
Title: Method of manufacturing a transistor in a semiconductor device
Inventor: KANG JAE IL
IPC: H01L29/78
Filed: 2001-12-12
Abstract: PURPOSE: A method for manufacturing a transistor of a semiconductor device is provided to be capable of carrying out an ion implantation having an arbitrary slope by depositing a tungsten layer on a polysilicon layer previously patterned for defining a gate electrode. CONSTITUTION: After sequentially forming a gate oxide layer(12) and the first polysilicon layer(13) on a semiconductor substrate(11), a gate electrode is defined by selectively etching the polysilicon layer. Then, a junction region(15) is formed at the predetermined portion of the semiconductor substrate. After sequentially forming a tungsten layer(17) and the first nitride layer(18) on the resultant structure, the first nitride pattern is formed by selectively etching the first nitride layer. A gate electrode is completed by selectively etching the tungsten layer using the first nitride pattern as a mask. At this time, the etched tungsten layer is formed and aligned on the remaining polysilicon layer.
Patent KR-20030048585-A (KR)
Title: Apparatus for surporting the impact roller for the reclaimer
Inventor: JANG SANG BOK
IPC: B65G23/44
Filed: 2001-12-12
Abstract: PURPOSE: A supporting device of an impact roller for a reclaimer is provided to prevent the breakage of an impact roller, an impact roller stand and/or a fixing frame by damping the drop shock through fallen ores or raw materials. CONSTITUTION: An upper frame(24) has a first rail in the end of an impact roller stand(14) to travel plural first rollers. The impact roller stand supports an impact roller(12). The upper frame is supported to be movable by a first fixing member(20) under a reclaimer. A lower frame is connected with the upper frame through a connecting member(34) and has a second rail to travel plural second rollers to be combined with the end of the connecting member. The connecting member is hinged with the first rollers. The connecting member comprises plural connecting plates to connect the second rollers by closing to the first rollers. Thereby, the breakage of the stand, the rollers and a frame is prevented.
Patent KR-20030049370-A (KR)
Title: Steering Damper for absorbing impact to steering shaft in an automobile
Inventor: SHIN MIN CHEOL
IPC: B62D1/20
Filed: 2001-12-14
Abstract: PURPOSE: A shock absorbing steering damper for a steering shaft of a vehicle is provided to transmit rotation to the tire accurately without clearance by relieving impact from the road surface with installing the steering damper smaller than the rubber in the vehicle. CONSTITUTION: A shock absorbing steering damper comprises a housing(10) fixed in an input shaft(40) and composed of spline protrusions in the inner periphery; an output shaft(20) reciprocating inside or outside the housing; and a piston(30) fixed in the end of the output shaft and reciprocated in the housing, and composed of a spline(30a) engaged with the spline protrusion to transmit rotation to the output shaft. A hole is formed in the piston to adjust buffering. Rotation is transmitted to the tire accurately without clearance in steering by relieving impact from the road surface.
Patent KR-20020051840-A (KR)
Inventor: JEAN-PHILIPPE ROCHAT
IPC: G04B19/253
Filed: 2001-12-20
Abstract: PURPOSE: An instantaneous drive mechanism for a date indicator is provided to reduce the cost by simplifying and compacting the device. CONSTITUTION: An instantaneous date change mechanism includes driving means(3) and positioning means(7) for an indicator(1). The driving means(3) include a spring(6) which ends in a finger(4) acting on a tooth(5) of the indicator. The positioning means are formed in particular of a heel(8) inserted between two teeth(9,10) of the indicator(1). The driving means(3) are arranged so that the heel(8) is at least partially released from the indicator teeth when the indicator has to be driven.
Patent KR-20030055630-A (KR)
Title: The connection method to embrace Multi-RNC
Inventor: JUNG DONG SU
IPC: H04W92/22
Filed: 2001-12-27
Abstract: PURPOSE: An Iu connection managing method for accommodating a multiple RNC(Radio access network Controller) is provided to allow an SGSN(Serving GPRS(General Packet Radio Service) Support Node) to manage the connection between the RNC and the SGSN with one integrated ID, thereby minimizing redundancy in the management of the connection with the RNC and minimizing memory use in a protocol stack. CONSTITUTION: An Iu signal connection ID(501) of an RANAP(Radio Access Network Application Protocol) and a reference number(502) of an SS7(Signaling System No. 7) are integrated to produce a connection ID(503). The Iu signal connection ID(501) sets the highest bit as '0' in the case of connection from an RNC to an SGSN, and sets the highest bit as '1' in the case of connection from the SGSN to the RNC. The reference number(502) sets all the 24 bits as '1', for reservation. And the connection ID(503) sets the highest bit as '0' in the case of connection from the RNC to the SGSN, sets the highest bit as '1' in the case of connection from the SGSN to the RNC, and sets all the 24 bits as '1' for reservation.
Patent KR-20030056363-A (KR)
Inventor: KIM MYEONG SU
IPC: H01L21/027
Filed: 2001-12-28
Abstract: PURPOSE: A method for manufacturing a photoresist pattern of a semiconductor device is provided to be capable of conserving uniform pattern shape while carrying out the following etching process by previously carrying out a flood exposure at the photoresist pattern completed with a photo process using electron beam. CONSTITUTION: An etch object layer(110) is formed on the upper portion of a semiconductor substrate(100). A photoresist pattern(120) is then formed on the upper portion of the resultant structure for selectively etching the etch object layer. A flood exposure process is additionally carried out at the photoresist pattern using electron beam. Preferably, an inorganic or organic anti-reflective coating is capable of being formed on the etch object layer.
Patent KR-20030057030-A (KR)
Title: Vane for compressor
Inventor: LEE CHANG SU
IPC: F01C21/08
Filed: 2001-12-28
Abstract: PURPOSE: A structure of a vane of a compressor is provided to improve vibration absorption performance and abrasion resistance quality. CONSTITUTION: A structure includes a vane substrate(121) inserted to a vane slot(41) of a cylinder having a compression space(P), contacting with a rolling piston(50) placed in the compression space of the cylinder on a line to linearly reciprocate following rotation of the rolling piston to divide the compression space of the cylinder into a suction area(a) and a compression area(b), and having one side curved to contact with the rolling piston on a line; and fiber material(122) inserted in the vane substrate to improve performance of the vane substrate. The vane substrate is made of carbon. The fiber material is formed by fiber wires arranged in a direction of movement of the vane substrate. Intensity of abrasion between a vane(120) and components moving relatively to the vane is reduced, and generation of vibration due to the frictional contact is reduced thereby.
Patent KR-20020059242-A (KR)
Inventor: CORNU HERVE
IPC: H02G3/06
Filed: 2001-12-29
Abstract: PURPOSE: A device adapted to be fixed to wall blind is provided to combine two parts having walls which are penetrated by pipes. CONSTITUTION: A blind mounting for a wall comprises a threaded tubular base(5) with flexible radial tabs which fits into a hole in the wall. A top section(6) screws on to this, bending the tabs down to form a bearing surface(15), against which its lower surface(20) rests. A flexible collar fitted on the bearing surface of the tabs and is compressed when the top section is screwed down.
Patent KR-20010079887-A (KR)
IPC: C01B31/08
Filed: 1999-09-22
Abstract: 왕겨의 열분해로부터 수득되는 왕겨 회분을 가알칼리 분해시켜 유도한 것으로서, 요오드값이 650 내지 1000인 고활성탄 입자가 기술되어 있다.  활성탄 기공은 가알칼리 분해로부터의 실리케이트 잔사를 함유하지 않는다.  또한, 시판 등급으로의 탄소 입자의 활성화를 실질적으로 개선시키는데 효과적인 분해 도중에 가성 실리케이트 용액으로부터 실리케이트 잔사를 제거하는 방법이 기술되어 있다.
Patent KR-20010075438-A (KR)
IPC: G06F17/30
Filed: 1999-02-24
Abstract: 본 발명은 이미지 데이터를 선택하고, 우선권 부여하며, 저장하고, 수신하는 방법 및 장치를 공개하고 있다. 본 발명의 양호한 실시예들을 이용하여, 이미지(127)의 부분들은 선택되고, 그 선택 부분들에는 우선권들(220)이 배정된다. 이어서, 그 우선권 부여된 이미지 부분들은 우선권 부여된 그래픽 파일(500) 내에 저장된다. 이미지를 임의의 그래픽 파일 포맷으로 저장된다. 사용자가 그 우선권 부여된 그래픽 파일(500)을 액세스하는 경우, 이미지의 최상위 우선권 부분들(530)은 송신되어, 사용자가 먼저 수신한다. 이어서, 이들 최상위 우선권 부분들(530)은 사용자에게 디스플레이된다. 보다 하위 우선권 부분들(550, 570)이 후속으로 송신되고 수신된 후, 전체 이미지가 사용자에게 디스플레이된다. 이에 의해, 사용자는 보다 하위 우선권의 영역들을 보기 이전에 보다 상위 우선권 부분의 영역들을 볼 수 있게 된다.
Patent KR-20010089289-A (KR)
IPC: B61L5/02
Filed: 1999-09-24
Abstract: 낮은 수직 형상을 갖추고 있는 철도 스위치 기계 기어 박스(210)가 구비되어 있어서, 제 1 수직 축선(292)을 따르는 하우징(212)내에 회전 가능하게 장착되는 컴파운드 기어(290)는 인접 주 크랭크 기어(300)와 상호 결합된다.  제 1 수평 축선을 따르는 하우징(212)내에 회전 가능하게 장착되는 수동 회전 샤프트(240)에 고정되게 장착되는 베벨 기어(255)는 컴파운드 기어(290)와 상호 결합되어 수동 회전 샤프트(240)가 회전될 때 컴파운드 기어(290) 및 주 크랭크 기어(300)가 회전하게 된다.  모터/매뉴얼 모드 셀렉터 레버(245)는 편심 샤프트(250)에 의하여 피봇되게 연결된 클러치 요크(265)의 피봇 축선에 평행한 수평축선에 대하여 회전 가능하게 위치된 편심 샤프트(250)에 고정된다.  클러치 요크(265)는 주 크랭크 기어(300)를 선택적으로 결합하거나 또는 결합해제해지도록 상향 또는 하향 중의 어느 하나로 클러치 조립체(310)를 운동시키도록 위치된다.  근접 감지 장치(270)는 클러치 요크(265)의 위치를 감지하도록 구비된다.
Patent KR-20010102965-A (KR)
IPC: A61K31/499
Filed: 1999-12-17
Abstract: 본 발명은 고콜레스테롤혈증, 죽상 동맥경화증 또는 고지질혈증을 비롯한 심장혈관 질환의 치료 또는 예방을 위한 심장혈관 치료적 화합물의 조합을 제공한다. 개시된 조합은 담즙산 격리제와 혼합된 회장 담즙산 저해제를 포함한다.
Patent KR-20020011402-A (KR)
IPC: D03D15/00
Filed: 2001-03-01
Abstract: 본 발명은 트리메틸렌 단위가 반복 단위의 85 몰％ 이상을 이루는 폴리(트리메틸렌 테레프탈레이트)를 85 몰％ 이상 포함하며 고유 점도가 0.70 dl/g 이상인 폴리에스테르 중합체를 4500 mpm 미만의 방사 속도 및 약 255℃ 내지 약 275℃의 온도에서 압출하는 것을 포함함을 특징으로 하는 직접 사용 실의 방사 방법, 직접 사용 실 및 그의 용도에 관한 것이다.
Patent KR-20020026886-A (KR)
IPC: G06Q30/06
Filed: 2000-06-23
Abstract: 적어도 하나의 옥션할당정책이 수행되어 트레이더(200)에 의하여 처리의뢰된 매매가(605)를 조절하거나 클리어링 계산이 제약조건을 통합하기 위하여 변경되는(154) 범용 또는 특정목적의 옥션 시스템 및 방법이 개시되어 있다.
Patent KR-20020023273-A (KR)
Title: construction hygiene toilet of wind unfold cut vinyl film toilet seat
Inventor: KIM JEONG GI
IPC: A47K13/20
Filed: 2002-01-09
Abstract: PURPOSE: Provided is a structure of a hygienic toilet bowl manufactured by specified processes to secure a sheet for the toilet bowl on lower end plate of the structure and to control the sheet front and back directions and tensile strength of a hygienic vinyl film passing through the sheet. CONSTITUTION: The hygienic toilet bowl structure(10) comprises a groove on one end of a toilet bowl sheet; a blade to cut a hygienic vinyl film provided at lower end center of the sheet; an elastic fragment(12) compressed into the groove and secured to both ends of the sheet; a securing plate having a bolt hole and integrated at one side end of the sheet; and a bottom plate(30) interconnected with the securing plate by matching the groove with the bolt hole then coupling a securing bolt into the groove and the hole. The structure further has a rod(40) to control the tensile strength of the hygienic vinyl film wound on a winding shaft in order to cut, spread and wind the lower end center.
Patent KR-20020023318-A (KR)
Title: Dinner set for delivery without spill
Inventor: LEE SEON HEE
IPC: A47G19/00
Filed: 2002-01-16
Abstract: PURPOSE: Provided is a table service set for delivery with easy sealing property which utilizes magnetic power of a sheet magnet to seal foods tightly so that it helps to deliver foods in a convenient way. CONSTITUTION: The table service set for delivery with easy sealing property comprises the parts of: the sheet magnet(2) which is placed around a body in molding the body wherein the upper edge of the sheet magnet is exposed to the upper edge of a vessel; a cover(3) which is formed in a plain type wherein a magnetic plate(2a) is adhered or placed in the internal circumference of the plain-typed cover to accord with the upper edge of the sheet magnet.
Patent KR-20030062709-A (KR)
Title: Knowledge Resource Management System Capable of being Transmitted and Installed in a Server through the Internet and Storage Medium Including the Install Program
Inventor: BAEK SEONG HYEON
IPC: G06F17/40
Filed: 2002-01-18
Abstract: PURPOSE: A system for managing knowledge resources capable of being transmitted and installed to a server on the Internet by a program recorded in portable storage media is provided to automatically install data and programs based on a database in order to operate a knowledge resources managing system. CONSTITUTION: A setting unit(10) executes installation to a server connected to the Internet in an input system through an install program recorded in a portable storing medium and transmits a file automatically. A managing unit(20) stores the transmitted file, installs data and programs based on a database(25), and enables many users to operate the installed database through the Internet. The database(25) stores the data as a module, search, and convert the data. A program execution unit(11) opens an FTP account for connecting to an installation objected server using an FTP protocol in a PC or a server system, receives database information, and copies a file of the knowledge resources managing system to be installed in the server system. An FTP execution unit(12) transmits data inputted in the program execution unit(11) and the copied file to the server system using the FTP protocol.