baber/WOPTO huggingface dataset:
Patent KR-20090090277-A (KR)
Title: Particle inspection apparatus, exposure apparatus, and device manufacturing method
Inventor: KAWAHARA ATSUSHI
IPC: G03F1/84
Filed: 2009-02-19
Abstract: A particle inspection apparatus, exposure apparatus, and a device manufacturing method are provided to improve the rate of operation of an exposure apparatus by inputting a reticle when wrong detection is generated. An inspection apparatus(37) irradiates the flux in the front and backside of an objet water respectively. A first detection unit detects a scattered light at the front side, and a second detection unit detects the scattered light at the backside. An operation unit(35) inspects a foreign material of the backside and front side based on the output from the first detection unit and the second detection unit. The inspection apparatus comprises an antiglare selection unit which selectively shields the flux which is projected on at least one of the front side and backside surface.
Patent KR-20100094893-A (KR)
Title: User terminal, system and method for performing learning service and computer-readable recording medium
Inventor: KIM JONG SEON
IPC: G06Q50/20
Filed: 2009-02-19
Abstract: PURPOSE: A learning service system, a method thereof and a recording medium recording the program through communication network for responding a question of a learner are provided to maximize the learning effect by acquiring a replay about the question. CONSTITUTION: A reproduction performer reproduces learning data. A communication unit(210) performs connection with a teacher device through the communications network. A learning performer(225) decides whether the query request is inputted. If the query request is inputted, the learning performer stops the regeneration of learning data. The learning performer sets the communication connection with the teacher device through communication unit. The learning performer resumes the learning data.
Patent KR-20100100375-A (KR)
Title: Abstraction apparatus for herb remedy abstractor
Inventor: LEE HYUN RYUNG
IPC: A47J31/00
Filed: 2009-03-06
Abstract: PURPOSE: A device for extracting the oriental medicine is provided to enhance the extracting effect by even distribution of the compression force and to prevent the oil or the foreign matter from becoming added to a porous container. CONSTITUTION: A device for extracting the oriental medicine is composed of an outer case(1), a lid(2), a heater(5), a compression plate(10), a connector(15), a motor(20), a rotating gear(23), and a screw axis(24). The compression plate is installed in the outer case. The compression plate comprises a handle(9). The compression plate is detachably connected with guide bars(11,11a). The lower part of the guide bar is connected to the connector. The motor is installed on the lower part of the heater. The motor comprises a driving gear(22). The driving gear is engaged with the rotating gear.
Patent KR-20100101469-A (KR)
Title: Feed production method using garbage
Inventor: HWANG IN SHIK
IPC: A23K1/10
Filed: 2009-03-09
Abstract: PURPOSE: A method for manufacturing feed using food wastes is provided to minimize feed processing costs, to improve the quality of the feed by perfectly removing metal and nonmetal foreign materials from the feed, and to departmentalize the feed by a size. CONSTITUTION: A method for manufacturing feed using food wastes comprises: a step(10) of removing metal included in the food wastes and naturally dehydrating the food wastes; a step(20) of unsealing plastic packing of the food wastes and firstly crushing the food wastes; a step(30) of compressing and dehydrating discharged water and salt of the discharged water; a step(40) of secondarily crushing the food wastes, discharging nonmetal foreign materials, and discharging the secondarily crushed food wastes; a step(50) of storing the discharged food wastes; simultaneously performing a drying process and a sterilizing process at 80°C or more for 30 minutes or more; a step(60) of drying the food wastes and discharging the food wastes having a predetermined size; a step(80) of pulverizing the food wastes to have the predetermined size or a smaller size and discharging the pulverized food wastes; a step(90) of assorting the food wastes by a size; a step(100) of making the food wastes into the feed through an aging process and a fermenting process; and a step(110) of packing and the food waste feed as a size.
Patent KR-20100102912-A (KR)
Title: Apparatus and method of express bill dispensing
Inventor: KWON DONG SOO
IPC: G07D3/00
Filed: 2009-03-12
Abstract: PURPOSE: The high speed paper currency output method using the high speed paper currency fetch unit and apparatus thereof in advance classifies in the classification route according to the kind or the number of the paper currency. CONSTITUTION: A conveying path(200) provides the paper currency from the note counting machine. The paper currency is transferred. The driving means(300) is included in the conveying path at the constant section. The paper currency is transferred. The guidance system(400) induces to the direction wanting the paper currency. The controller(650) senses the desired direction.
Patent KR-20100104665-A (KR)
Title: Power converter and power conversion system using high frequency transformer
Inventor: SEOL SENG GI
IPC: H02M5/10
Filed: 2009-03-18
Abstract: PURPOSE: A power converter and a power conversion system are provided to reduce a size and manufacturing costs by maintaining the current of an AC power source as a sine wave without an inductor and a DC capacitor. CONSTITUTION: A power converter includes three unit cells(110). Each unit cell comprises an input terminal converter(130), an output terminal converter(150), and a transformer(140). An input terminal converter is connected to an AC power source. An output terminal converter is connected to an additional AC power source or AC motor. A transformer includes a single phase input unit and a three phase output unit. The single phase input unit is connected to the input terminal converter. A three phase output unit is connected to the output terminal converter.
Patent KR-20100106052-A (KR)
Title: Know-how and device towing body weight and neck for using elastic belt's dynamic stability
Inventor: GIM HYEON GYEONG
IPC: A61F5/045
Filed: 2009-03-23
Abstract: PURPOSE: An apparatus and a method for towing body weight and neck are provided, which alleviates pain by reducing oppression from the floor. CONSTITUTION: An apparatus for towing body weight and neck comprises: an elastic belt interlinking a belt for towing upper body; a first connector(51) connected to the top of the elastic belt; a second connector connected to the lower part; a hips support belt(7) connected to the second connector in order to control the length; a shoulder hanger(6) attached to the sixth connector; and a left side fixed belt and a right side fixed belt which fix the abdomen.
Patent KR-20100065025-A (KR)
Title: Fabrication method of thin film transistor and thin film transistor substrate
Inventor: KOO JAE BON
IPC: H01L29/786
Filed: 2009-03-27
Abstract: PURPOSE: A method for manufacturing a thin film transistor and a thin film transistor substrate are provided to improve a switching speed in an AC property and improve self-alignment. CONSTITUTION: A first doping area(121), a second doping area(122) and a channel area(123) are formed on a sacrificial layer of a first substrate and are formed as a semiconductor layer. The semiconductor layer is separated from the first substrate and is combined with a second substrate(201). An insulation layer(220) is formed on the second substrate and the semiconductor layer. A first photoresist layer is formed on the insulation layer. A first mask pattern is formed by exposing and developing the photo resist layer from the rear of the second substrate using the first doping area and the second doping area as a mask. A gate electrode(250) is overlapped with the channel area on the insulation layer using the first mask pattern as the mask. A source electrode(260) and a drain electrode(270) are connected to the first doping area and the second doping area.
Patent KR-20100115141-A (KR)
Title: Replacement and urging device for the bucket teeth of an engineering construction machine
Inventor: KO JUNG CHING
IPC: E02F3/40
Filed: 2009-04-17
Abstract: PURPOSE: A replacement and urging device for the bucket teeth of an engineering construction machine is provided to prevent the repeated collision of a bucket teeth and an adapter. CONSTITUTION: A replacement and urging device for the bucket teeth of an engineering construction machine comprises an adapter(1), a bucket teeth(5) and an engagement part(7). The adapter comprises a fixing part(11), an insertion part(12), a first penetration hole(121) and a restriction part. A slot(51) is located on one end of the bucket teeth. A second penetration hole(52) is formed on both side of the bucket teeth.
Patent KR-20100121093-A (KR)
Title: Electronic paper display device and manufacturing method thereof
Inventor: LEE SANG MOON
IPC: G02F1/167
Filed: 2009-05-08
Abstract: PURPOSE: An electronic paper display device and a manufacturing method thereof are provided to lower the driving voltage thereof and the driving speed of a twist-ball by placing the twist-ball using two different kinds of oil. CONSTITUTION: A partition structure(120) is formed on a lower electrode(110), and a twist ball(130) is injected into each cell through a barrier of the partition structure. An upper electrode(140) is attached to the upper portion of the barrier structure. Two kinds of oils(150a,150b) are filled between the upper electrode and the lower electrode. The oils have different specific gravity, and an external surface prevents contact between the barrier and the upper/lower substrates.
Patent KR-20090092736-A (KR)
Inventor: HONG JONG SOO
IPC: A61B5/15
Filed: 2009-05-15
Abstract: A blood collecting unit is provided to discard the used blood lancet by separating a cap from the housing. A blood collecting unit includes a housing(110), a pushing member(130), a piston(150), a cap(170), and a blood lancet(180). One end of the pushing member is exposed to the outside of the housing. The other end of the pushing member is inserted into one side of the housing. The one end of the piston is combined in the pushing member. The other end of the piston is positioned in the other end of the housing. If the pushing member is pressurized, the piston returns to an initial state after the piston is dropped to the other end of the housing. One side of the cap is combined in the other end of the housing. The blood lancet is integrated with the cap. If the piston is dropped, the needle of the blood lancet is returned to the initial state after passing through the penetration hole of the cap.
Patent KR-20100124165-A (KR)
Inventor: GWAK HEE KYEONG
IPC: E02D5/72
Filed: 2009-05-18
Abstract: PURPOSE: A shoe for a driven PHC(Prestressed Spun High Strength Concrete) pile is provide to improve the stability in driving a PHC pile into the ground by pushing out underground obstacles around the driven PHC pile. CONSTITUTION: A shoe(10) for a driven PHC pile(1b) comprises a shoe body(11) and an attachment unit. The shoe body, which is attached to the bottom of the PHC pile, is formed in the shape of funnel in order to reduce the grounding force and driving resistance of the driven PHC pile and ensure stable advancing of the PHC pile. The attachment unit attaches the shoe body to the bottom of the PHC pile.
Patent KR-20100125842-A (KR)
Title: 멀티 플라즈마를 이용한 열원 집중 장치, 폐기물 처리 장치 및 방법
Inventor: KIM ICK NYOUN
IPC: F23D14/38
Filed: 2009-05-22
Abstract: 멀티 플라즈마를 이용한 열원 집중 장치, 이를 이용하는 폐기물 처리 장치 및 방법이 제공된다.  
     본 발명에 따른 열원 집중 장치는 공정 챔버; 및 상기 공정 챔버에 연결되며, 상기 공정 챔버 내로 복수의 플라즈마 토치를 유입시키는 복수의 플라즈마 부를 포함하며, 본 발명에 따른 상기 열원 집중 장치는 기존의 공정 처리 장치, 예를 들면 플라즈마 스크러버 장치의 단점, 즉 용량 증가 및 용량 변화에 따른 플라즈마의 불안정성 및 낮은 제거효율을 효과적으로 극복할 수 있다. 더 나아가, 플라즈마 토치 구성에 따라 공정 가스를 전체적으로 균일한(homogeneous) 효율로 분해, 제거할 수 있다. 더 나아가, 본 발명에 따른 상기 열원 집중 장치는 플라즈마 토치를 집중시킴으로써 고온의 조건을 매우 경제적으로 형성할 수 있으므로, 폐기물 처리, 대용량 스크러버, 고온 용융로 등에 직접 적용할 수 있다.
Patent KR-20100059654-A (KR)
Title: Method for filling metal into fine space
Inventor: SEKINE SHIGENOBU
IPC: H01L21/288
Filed: 2009-05-22
Abstract: PURPOSE: A method for filling metal in a fine space is provided to suppress the deformation of the metal due to thermal shrinkage by completely filing a melting metal from the upper side to the lower side of the fine space without a concave surface, an air gap or void. CONSTITUTION: A melting metal(4) is filled in a fine space(21). A metal thin film is arranged on an opening of the fine space. The melting metal is created by melting the metal thin film under a depressurized atmosphere inside a vacuum chamber(1). The melting metal is cooled while applying the melting metal to the fine space and an object installed on a support.
Patent KR-20100126964-A (KR)
Title: Low noise type motor
Inventor: LEE JU MIN
IPC: H02K5/24
Filed: 2009-05-25
Abstract: PURPOSE: A low noise type motor is provided to reduce noise due to the vibration of a motor housing by blocking the exciting force between a stator core and the motor housing. CONSTITUTION: A low noise type motor includes a stator core(1), a motor housing, and a vibration absorber(5). The stator core forms the magnetic flux through the magnet of a rotor. The motor housing accommodates the stator core. The vibration absorber surrounds the outer circumference of the stator core. The vibration absorber absorbs the exciting force delivered from the stator core to the motor housing. The vibration absorber is formed with nonmagnetic material.
Patent KR-20090127230-A (KR)
Title: Hydraulic control system for automatic transmission
Inventor: AKEBONO HIROMICHI
IPC: F16H59/10
Filed: 2009-06-05
Abstract: PURPOSE: A hydraulic control system for automatic transmission is provided to prevent an increase of fluid pressure by correcting the target pressure of the operation fluid pressure supplied to the fastening component. CONSTITUTION: The selection range of the shift lever is switched from the non-driving range to the driving range. The fastening component for oscillation runs with the fluid pressure. The target pressure setting unit decides the target pressure of the operation fluid pressure supplied to the fastening component for oscillation based on the input torque of the auto transmission in the tightening completion. The target pressure setting unit amends the target pressure to the tightening completion of the fastening component for oscillation at the designated time based on the input torque. The fluid pressure control part controls the operation fluid pressure in order to arrive in the tightening completion to the target pressure after correction.
Patent KR-20100132166-A (KR)
Title: Cold wind apparatus for the car
Inventor: BAK BYEONG SEO
IPC: B60H1/32
Filed: 2009-06-09
Abstract: PURPOSE: A cold wind generating apparatus for a vehicle, capable of the reduction of fuel consumption due to over-cooling, is provided to cool the refrigerant circulating in the inside of a heat exchanger by using the wind which produced when the vehicle is driving. CONSTITUTION: A cold wind generating apparatus for a vehicle comprises a case(20) and a car roof(10). An outdoor air inlet(24) and an outdoor air outlet(25) are formed on the case. A separator(23) is installed inside the case. An indoor air inlet and an indoor air outlet are formed on the car roof and covered with the case. The separator divides the indoor air inlet, the indoor air outlet, the outdoor inlet and the outdoor air outlet. An indoor heat exchanger and an outdoor heat exchanger is each space divided by the separator.
Patent KR-20100132811-A (KR)
Inventor: KIM SAN DEL
IPC: C02F3/32
Filed: 2009-06-10
Abstract: 수질환경탐구장치에 대한 발명이 개시된다. 개시된 발명은: 유입되는 오수를 하부 방향으로 이동시키며 정화하는 정화부와; 정화부에서 정화된 오수가 수용되는 어항부; 및 어항부에 수용된 오수를 정화부로 이동시키는 순환부를 포함한다. 
     본 발명에 의하면, 투명 재질로 형성된 수조부를 구비하는 정화부를 통해 관찰자가 오수의 정화 과정을 직접, 그리고 지속적으로 관찰하며 학습할 수 있도록 할 뿐 아니라, 물, 나무, 수생식물, 동물이 함께하는 환경 친화적인 풍경을 조성할 수 있으므로, 아이들의 정서적 안정감을 높일 수 있는 동시에 실내 조경 및 인테리어 용도로 활용가치가 높은 장점이 있다. 
       
     오수, 정화, 어항
Patent KR-20100134290-A (KR)
Title: Liquid crystal display device
Inventor: CHOI IL MAN
IPC: G02F1/1345
Filed: 2009-06-15
Abstract: PURPOSE: A liquid crystal display device is provided to stably operate an internal operating circuit even though static electricity is generated. CONSTITUTION: Gate lines and data lines are arranged on the first substrate. An LCD panel(100) includes the second substrate bonded with the first substrate. Gate driver integrated circuits are located on the first substrate. The gate driver integrated circuits operate the gate lines.
Patent KR-20100135397-A (KR)
Inventor: CHO HAN GYU
IPC: A46B15/00
Filed: 2009-06-17
Abstract: 본 발명은 빗자루(10)의 상부에 길이방향으로 형성된 삽입공(11)과; 상기 삽입공(11)에 삽입되는 집게(20)로 구성되는 집게가 구비된 빗자루를 제공하기 위한 것으로, 본 발명은 빗자루와 함께 집게를 보관 및 사용할 수 있으므로, 보관효율은 물론 청소작업의 능률을 증대시킬 수 있는 효과를 갖는다. 
       
     집게, 빗자루
Patent KR-20100137262-A (KR)
Title: The ventilating device with soft packing
Inventor: HONG KYOUNG JIN
IPC: E06B7/02
Filed: 2009-06-22
Abstract: PURPOSE: A natural vent with a soft packing in the operating flap contact portion of an interior/exterior duct is provided to completely block the unintended inflow of exterior air by maintaining the leading end of an operating flap pressed on the soft packing. CONSTITUTION: A natural vent(A) blocks the inflow of exterior air through a through hole(42) of an interior/exterior duct(4) as the leading end(22) of an operating flap(2) contacts a blocking plate(41) installed between upper and lower frames(1,3). The natural vent includes a soft packing(5) which is attached to the blocking plate of the interior/exterior duct.
Patent KR-20100137677-A (KR)
Inventor: JANG MYUNG JUN
IPC: H04L29/02
Filed: 2009-06-23
Abstract: 본 발명은 전국대표번호 착신 서비스에서 VoIP사업자 서버를 경유하지 않고 VoIP폰으로 호를 연결하는 시스템 및 방법에 관한 것으로, 송신측 국선전화기(11); 송신측 국선전화기(11)에서 송출된 전국대표번호 서비스호를 공중전화망을 통해서 수신하여 전국대표번호 서비스교환국(22)으로 전송하 는  송신측 로컬교환국(21); 송신측 로컬교환국(21)으로부터 전국대표번호 서비스호를 수신하고 수신된 호가 전국대표번호 서비스호임을 확인하고 착신번호에 해당하는 가입자 데이터베이스를 검색하여 가입자의 전국대표번호 하에 등록된 다수의 전화번호인 전국대표번호의 하위 번호 중에서 송신측 국선전화기(11)와 지역번호 및 국번에 해당하는 수신측 로컬교환국(23)으로 호를 라우팅하는 전국대표번호 서비스교환국(22); 전국대표번호 서비스교환국(22)으로부터 호를 수신하는 수신측 로컬교환국(23); 수신측 로컬교환국(23)에 국선으로 연결되어서 전국대표번호의 하위 번호가 등록되어 있고 등록된 전국대표번호의 하위 번호에 각각 일대일로 링크되어서 VoIP폰(60)의 전화번호가 설정되어 있고 설정된 VoIP폰(60)의 전화번호로의 절체를 담당하는 IP-PBX(40)의 IP주소가 등록되어 있으며 수신측 로컬교환국(23)으로부터 수신한 호를 상기 등록된 IP주소의 IP-PBX(40)로 전달하는 게이트웨이(30); 게이트웨이(30)로부터 수신한 호를 전국대표번호의 하위 번호에 링크된 전화번호에 해당하는 VoIP폰(60)으로 절체하는 IP-PBX(40); IP-PBX(40)에 의해서 절체된 호를 착신하는 VoIP폰(60)으로 구성되고, 송신측 국선전화기(11)에서 전국대표번호 서비스호가 송출되는 단 계(S410); 송출된 전국대표번호 서비스호가 공중전화망과 송신측 로컬교환국(21)과 전국대표번호 서비스교환국(22)과 송신측 국선전화기(11)의 지역번호 및 국번에 해당하는 수신측 로컬교환국(23)으로 순차적으로 라우팅되는 단계(S412); 수신측 로컬교환국(23)에 국선으로 연결되어서 전국대표번호의 하위 번호가 등록되어 있는 게이트웨이(30)로 호가 전달되는 단계(S414); 내부에 등록된 IP주소의 IP-PBX(40)로 호가 전달되는 단계(S416); IP-PBX(40)가 전국대표번호의 하위 번호에 링크된 VoIP폰(60)의 전화번호로 호를 절체하여 VoIP폰(60)으로 호가 착신되는 단계(S418)로 구성되어서, 전국대표번호 착신서비스를 이용하는 경우 VoIP사업자 서버를 이용하지 않고도 전국대표번호의 하위 번호에 VoIP폰의 전화번호를 설정하여 VoIP폰으로 착신할 수 있는 이점이 있다. 
     
     전국대표번호 착신 서비스, VoIP사업자 서버, 과금, VoIP폰, IP-PBX
Patent KR-20110001413-A (KR)
Title: Polishing apparatus for flat panel display multi-measurable height of protrusion and driving method of the same
Inventor: LEE KYU HO
IPC: G02F1/13
Filed: 2009-06-30
Abstract: PURPOSE: An apparatus for polishing a flat panel display panel and an operation method thereof are provided to multiply measure the height of a protrusion using a non contact measuring method and a contact measuring method, thereby accurately measuring the height of a protrusion. CONSTITUTION: A stage where a flat display panel(600) is placed is located on the top of an apparatus for polishing a flat panel display panel. The first moving unit(210) is transferred on a table in one direction. The second moving unit(220) is transferred on the first moving unit in the direction vertical to the one direction. The first measuring unit(300) is located in the second moving unit.
Patent KR-20110001531-A (KR)
Title: 반도체 장치의 안티퓨즈, 리페어방법 및 그 제조방법
Inventor: WOO TAKE KYUN
IPC: H01L23/60
Filed: 2009-06-30
Abstract: 본 발명은 구리와 같은 마이그레이션 특성을 갖는 금속으로 이루어진 퓨즈를 구비하는 반도체 장치에서 마이그레이션으로 인한 퓨즈 리페어 불량을 방지할 수 있는 반도체 장치의 안티퓨즈를 제공하기 위한 것으로, 본 발명의 안티퓨즈는 기판 상의 동일선상에 위치하고, 소정 간격 이격된 제1 및 제2도전패턴; 상기 제1 및 제2도전패턴을 덮되, 서로 마주보는 상기 제1 및 제2도전패턴의 양끝단을 노출시키는 퓨즈박스가 구비된 제1절연막; 및 상기 퓨즈박스로 인해 노출된 상기 제1 및 제2도전패턴을 덮는 제2절연막을 포함하고 있으며, 상술한 본 발명에 따르면, 마이그레이션 특성을 이용한 안티퓨즈를 제공함으로써, 금속을 퓨즈로 사용하는 경우에 리페어 공정 이후 발생하는 마이그레이션의 의한 리페어 불량을 방지할 수 있는 효과가 있다.  
       
     안티퓨즈, 마이그레이션, 구리, 리페어
Patent KR-20110002763-A (KR)
Inventor: SEO YOUNG HEE
IPC: C12G3/02
Filed: 2009-07-02
Abstract: PURPOSE: A method for preparing brewed wine using pine needle, Chrysanthemum indicum and Glycyrrhiza uralensis is provided to produce clear brewed wine with excellent taste and flavor. CONSTITUTION: A method for preparing brewed wine using pine needle, Chrysanthemum indicum and Glycyrrhiza uralensis comprises: a step of soaking 2.4kg of non-glutinous rice in water for 24 hours and steaming(S10); a step of mixing 1.5-1.8 kg of nuruk(mold starter) with the non-glutinous rice and putting the mixture in a liquor jug; a step of adding 8kg of water and fermenting at room temperature for three days(S20); a step of soaking 8kg of non-glutinous rice in water for 6-8 hours and mixing with 120g of pine needle(S30); a step of steaming to obtain glutinous rice-hard boiled rice; and a step of mixing 120g of Chrysanthemum indicum and 150g of Glycyrrhiza uralensis to the glutinous rice-hard boiled rice.
Patent KR-20090094411-A (KR)
Title: A ladder safety device for entrance of bridge check way
Inventor: KO JAE YONG
IPC: E06C7/18
Filed: 2009-07-06
Abstract: A ladder safety device for entrance of a bridge check way is provided to raise and lower a moving safety net conveniently and to reduce the manufacturing cost by simplifying the structure. A ladder safety device for entrance of a bridge check way comprises a ladder(10) which is installed on the outside of a barrier wall(200) of a bridge(100) and equipped with a fixed safety net(11), a movable safety net(20) which is positioned on the inner side of the fixed safety net of the ladder and ascended/descended, a multi-stage folding link(30) applying a tensile force to a wire rope(50) to raise the movable safety net, and an auxiliary ladder(40) folding the multi-stage folding link. The movable safety net is raised out of the fixed safety net of the ladder by the multi-stage folding link unfolded when placing the auxiliary ladder on the barrier wall.
Patent KR-20110005502-A (KR)
Title: Contents payment service system, and method the same
Inventor: JI HONG KEUN
IPC: G06Q50/10
Filed: 2009-07-10
Abstract: PURPOSE: A contents payment service system, and a method for the same are provided to conveniently perform the payment for the contents that a purchaser experiences free of charge by using electronic cash retained in a terminal device. CONSTITUTION: An electronic cash server(200) provides an electronic cash payment server. If the contents for which payment is not performed is determined to be reproduced, a terminal device(100) reproduces the contents in a preset free reproducible criteria of the contents. Based on the charging policy included in the contents, the terminal device displays an electronic cash payment menu which guides the payments for the contents by using the maintained electronic cash. If payment is selected from the electronic cash payment menus, the terminal device requests the electronic cash payment from the electronic cash server.