baber/WOPTO huggingface dataset:
Patent KR-20020051269-A (KR)
Title: annealing and pickling method for uniform surface quality of high Cr ferritic stainless steel
Inventor: KIM HUI SAN
IPC: C21D1/26
Filed: 2000-12-22
Abstract: PURPOSE: An annealing and pickling method of a high chrome stainless steel plate is provided to make the production of a cold rolled steel plate having a uniform surface color, thus improving the productivity and the workability thereof. CONSTITUTION: The annealing and picking method of a slab having a thickness of 2mm and consisting of less than 0.010 wt. percent of carbon, less than 0.02 wt. percent of nitrogen, less than 0.05 wt. percent of silica, less than 0.5 wt. percent of manganese, less than 0.03 wt. percent of phosphorus, 0.004 wt. percent of sulfur, less than 0.01 wt. percent of oxygen, less than 0.18 wt. percent of titanium, less than 4 wt. percent of molybdenum, 20-35 wt. percent of chrome, and Fe and other inevitable impurities is performed at a line speed of about 15 to 18m/min. An annealing temperature is in a range of 970 to 1025deg.C in a heating section and a crack section on the basis of a strip temperature.
Patent KR-20020052756-A (KR)
Title: Thickness control method for tail-end part of hot strips using dynamic set up
Inventor: KIM SIN IL
IPC: B21B37/00
Filed: 2000-12-26
Abstract: PURPOSE: A method for controlling thickness of the tail-end part of the hot rolled strip using dynamic set up is provided to obtain the hot rolled strip of high quality by constantly controlling thickness of the tail-end part of a strip to be hot rolled. CONSTITUTION: In a method for controlling thickness of the tail-end part of a hot rolled strip in which thickness of the tail-end part of the hot rolled strip(1) is controlled when hot rolling a strip(1) using a finish rolling mill comprising a plurality of stands(F1-F7), the method comprises a step in which rolling force is inputted from a plurality of stands(F2-F4) of the front end part in a plurality of stands(F1-F7) arranged in the rolling order of the hot rolled strip(1); a step in which roll gap correction amounts are calculated by operating rolling conditions inputted from SCC(supervisory control computer)(10) and the rolling force inputted from the stands(F2- F4) of the front end part; and a step in which rolling force applied to the hot rolled strip(1) is controlled by controlling roll gaps of a plurality of stands(F6-F7) of the tail-end part of the finish rolling mill using the calculated roll gap correction amounts.
Patent KR-20020055189-A (KR)
Title: Spray apparatus for repairing the wall of the furnace
Inventor: SEO WON SEOK
IPC: C21B7/06
Filed: 2000-12-28
Abstract: PURPOSE: A spray apparatus for repairing the wall of a blast furnace is provided to minimize rebound loss and make it unnecessary to exchange a spray nozzle by repairing the furnace wall as maintaining an appropriate distance between the spray nozzle and the furnace wall during spraying of a refractory material. CONSTITUTION: In a spray apparatus for repairing the wall of a blast furnace which is removably mounted on the lower part of a rotation(10) so as to spray a refractory material onto the furnace wall, the spray apparatus comprises a spray part spraying a refractory material sent via a flexible hose(30) through a spray nozzle(31); a control pipe part(50) in which ball bearings and guide bearings(51,52) are attached to both ends of a certain sized penetration hole formed body, a groove is formed at the middle lower side of the body, and a rib, a connection rod and screw part are formed on the middle upper side of the body; a length induction pipe part(90) to the upper part of which a guide(91) is attached, to the lower part of which a horizontal gear(92) is attached, which is reciprocated through a penetration hole of the control pipe part(50), and at the rear of which a weight(94) is installed; a driving part equipped with a rotation gear engaged with the horizontal gear(92) of the length induction pipe part(90) through the groove at the lower part of the control pipe part(50), and a driving motor(73) rotating the rotation gear; and a sensor part consisting a distance measuring sensor(80) formed at one side of the lower part of the rotation(10), and a measuring plate having a certain size(81) formed at the upper part of the spray nozzle(31).
Patent KR-20010023358-A (KR)
Title: 서방형 약물 전달 장치
IPC: A61K9/32
Filed: 1998-08-28
Abstract: 목적하는 국소 또는 전신의 생리학적 또는 약물학적 효과를 얻기 위한 포유동물 유기체의 치료 방법 및 장치가 제공된다.  이 방법은 유효 약제의 방출이 요망되는 영역에서 치료를 필요로 하는 포유동물 유기체에 서방형 약물 전달 시스템을 투여하고, 유효 약제가 조절된 방식으로 장치를 통해 통과하도록 하는 것을 포함한다.  장치는 유효 약제를 포함하는 내부 코어 또는 저장소; 유효 약제의 통과에 대해 투과성인 제1 코팅층; 유효 약제의 통과에 대해 본질적으로 불투과성인 제2 코팅층; 및 유효 약제의 통과에 대해 투과성인 제3 코팅층을 포함한다.  제1 코팅층은 내부 코어의 적어도 일부분을 덮는다.  제2 코팅층은 제1 코팅층 및 내부 코어의 적어도 일부분을 덮지만, 그러나 제1 코팅층 또는 내부 코어의 적어도 작은 일부분은 제2 코팅층으로 코팅되지 않는다.  제2 코팅층은 불투과성 막 및 1개 이상의 불투과성 디스크를 포함한다.  제3 코팅층은 제2 코팅층 및 제1 코팅층 또는 내부 코어의 코팅되지 않은 부분을 본질적으로 완전히 덮는다.
Patent KR-20010031013-A (KR)
IPC: B07B4/02
Filed: 1998-10-01
Abstract: The present invention relates to a process for the continuous discharge of pre-classified polymer particles, particularly rubber particles, from a gas phase polymerization reactor, comprising the steps of classifying the polymer in a classifier, discharging the particles with a sufficient size and conveying the undersized particles back into the gas phase polymerization reactor.
Patent KR-20010031361-A (KR)
IPC: A61M/
Filed: 1998-10-23
Abstract: An inhalation device which contains powdered medicament in the form of a medicament compact is provided with a seal comprising a partial ring between the outer wall and inner mandrel of the medicament compact chamber. The medicament is dispensed by abrading the medicament compact by turning the compact relative to the inner mandrel against a blade. Despite only extending around part of the circumference of the mandrel the seal prevents leakage of loose powder from the compact chamber to the rest of the device. The sealing means also provides a frictional braking force on the medicament reservoir sufficient to prevent movement of the medicament reservoir when the drive mechanism for the reservoir is returning to its starting position without making the device difficult to operate by a child or infirm adult.
Patent KR-20010024802-A (KR)
Title: 개선된 흡수성능을 위한 펄프 및 초흡수복합물
IPC: A61F13/53
Filed: 1998-12-09
Abstract: 약 28 내지 약 90 중량%의 양의 펄프, 약 8 내지 약 70 중량%의 양의 초흡수물질 및 약 2 내지 약 20 중량%의 양의 결합제 섬유를 포함하고, 약 0.1 g/cc 내지 약 0.3 g/cc의 밀도를 갖는 팽창성 흡수복합물이 제공된다. 이와 같은 복합물은 기저귀, 웅변 연습용 바지, 흡수용 팬티, 성인용 실금제품 등과 같은 개인용 위생제품에서 사용될 수 있다.
Patent KR-20010040786-A (KR)
Title: Ｆｓｏ 적재/계류
IPC: B63B27/24
Filed: 1999-02-08
Abstract: 적어도 하나의 계류 계류용 밧줄(1A, 1B), 및 제1 선박(10)의 선미(10A)와 다른 선박(20)의 선수(20B) 사이에서 연장하도록 배열된 적어도 하나의 적재 호스(4, 5, 6)를 포함하고, 해상에서 2개의 선박(10, 20) 사이의 적재 이송, 특히 원유의 적재 이송을 위한 장치가 제공된다.   2개의 계류용 밧줄(1A, 1B)은 대략 동일한 길이로, 선미(10A)의 측면 부근에서 선박의 측면 부근의 각각의 고정 지점(11, 12)으로부터 선미(20B)까지 연장되도록 포함된다.  적재 호스(4, 5, 6)는 선미(10A)의 중앙 지점으로부터 선수(20B)까지 기본적으로 중앙으로 연장하도록 배열된다.
Patent KR-20010040967-A (KR)
Title: 처리된 상자의 재생에 사용되는 오염물 분산제
IPC: B01D21/01
Filed: 1999-03-03
Abstract: 본원에서는, 종이 및 판지를 재생시키는 공정에 오염물 분산제를 첨가함으로써 왁스 및 기타 오염물의 분산을 촉진하여 상기 물질들을 억제하는 방법을 개시한다.  바람직한 오염물 분산제는 a) 물, b) 가소제, c) 음이온성 분산제, d) 계면활성 습윤제; 및 e) 1) 산 또는 레시틴과 임의적으로 염기의 혼합물, 또는 2) 예비 중화된 성분을 포함한다.
Patent KR-20010040981-A (KR)
Title: 스택에 기초한 보안 조건
IPC: H04L12/433
Filed: 1999-02-18
Abstract: 시스템은 컴퓨터 상에서 실행하는 스래드에 의해 요청된 행위(action)에 대한 보안 조건을 얻는다.  이 스래드는 그 실행 동안 복수의 메소드를 호출한다. 이 시스템은 호출 스택(call stack) 및 판정 유닛을 구비한다.  호출 스택은 식별자, 및 메소드가 스래드에 의해 호출되는 순서로 메소드의 각각에 대한 보안 조건을 저장한다.  이 판정 유닛은 호출 스택으로부터의 메소드 보안 조건을 결합하여 요청된 행위에 대한 보안 조건을 얻는다.
Patent KR-20010041717-A (KR)
Title: 마스킹 재료 및 사용 방법
IPC: B05D1/32
Filed: 1999-03-09
Abstract: 마스킹 재료는 감압성 접착제층 (4)으로 적어도 부분적으로 도장된 신장형 스트립(strip, 8) 및 제거가능한 연부 (10)를 포함하고(comprising); 상기 스트립은 단면에서 관찰했을 때 볼록한 곡선 모양의 표면을 갖고, 상기 감압성 접착제층에 의해 기판 (12)에 부착될 때 상기 곡선 모양의 표면의 일부가 기판 위로 돌출되도록 위치하고; 상기 제거가능한 연부는 그 일부가 상기 스트립의 잔여부에 탈착식으로 고정되는 곡선 모양의 표면을 포함하고, 또한 제거되었을 때 상기 스트립의 잔여부 상에 제2의 곡선 모양의 표면을 노출시킬 수 있으며, 이 제2의 곡선 모양의 표면은 단면에서 관찰했을 때 볼록한 모양이고 기판 위로 돌출되도록 위치하며, 상기 제거가능한 연부와 스트립의 잔여부는 서로 치수가 다르다.  이와 같은 마스킹 재료의 제조 방법이 또한 개시된다.
Patent KR-20010041800-A (KR)
Title: 정보 신호 분배 시스템
IPC: H04N7/173
Filed: 1999-09-30
Abstract: 제 1 의 전송로(200)를 통하여 디지털 다채널 서비스 신호를 신호 분배하고 시청 정보 처리부(114)를 포함하는 센터국(100)과, 
     센터국으로부터 신호배분된 디지털 멀티채널 서비스신호를 수신수단 (310,320,330)에 의해 수신하고, 수신된 디지털 다채널 신호를 변조변환수단에 의해 제 2 전송로(400)용의 디지털 다채널 서비스 신호로 변환하고, 각자의 네트워크 (400)에 송출한 복수의 네트워크국(300, 340)과, 
     네트워크국으로부터 신호배분된 디지털 다채널 서비스 신호를 수신하는 복수의 수신단말장치(500)로 구성되며, 
     수신단말장치(500)는 수신한 프로그램 시청정보를 기록하고, 해당 정보를 센터국(100)의 시청정보처리부(114)로 통지한다.
Patent KR-20010042397-A (KR)
Title: 이방성 필름
IPC: B32B27/32
Filed: 1998-08-20
Abstract: 본 발명은 필름이 이방성(anisotropic property)을 갖도록 폴리올레핀 탄성중합체를 포함하는 연속 탄성상과 상기 연속상내에 배향된 불연속상을 포함하는 이방성 필름(anisotropic film)에 관한 것이다.
Patent KR-20010082547-A (KR)
Title: 신규 3,3-디페닐프로필아민 유도체
IPC: A61K31/135
Filed: 1999-05-11
Abstract: 신규 3,3-디페닐프로필아민 유도체 
     본 발명은 신규 3,3-디페닐프로필아민 유도체, 그 제조방법, 이 신규 화합물을 함유하는 약학적 조성물 및 이 화합물을 약제로 제조하는 용도에 관한 것이다. 더욱이, 본 발명 
     옥시부티닌과 톨테로딘과 같은 현재 사용되고 있는 약물에 비하여 우수한 약품동력학적 특성을 가진 항무스카린제의 신규 프로드러그, 그 제조방법, 이 화합물을 함유하는 약학적 조성물, 이 화합물을 사용하는 용도, 및 요실금, 위장과의 과활동성(과민성 장증후군) 및 기타 평활근 수축성 증상의 치료용 조성물을 제공하는 것이다.
Patent KR-20010052665-A (KR)
Title: 응고력을 감소시켜 벌크의 유동성을 증가시키기 위한 장치및 방법
IPC: B65D88/64
Filed: 1999-06-08
Abstract: 본 발명에서는 벌크를 저장하거나 수송하기 위해 사용되는 용기에서 벌크의 응고력을 줄이거나 없애기 위해 2 이상의 셀을 가지는 그리드를 이용한 장치와 방법을 제공하며, 상기 셀의 대부분은 유효 직경(ED)에 대한 높이(H)의 비율(H/ED)이 1.0 이상, 바람직하게는 1.5 이상이다.
Patent KR-20010053330-A (KR)
IPC: B64D43/00
Filed: 1999-06-24
Abstract: Improved multifunction probe having circumferentially spaced pairs of sensing parts (22,24). An elongate, conically shaped probe element is rotatable about an axis. A central pressure port (20) picks up dynamic pressure. A pair of inner pneumatic ports (22,24) in slit shape is symmetrically arranged at a first angle from the central port, e.g. 45 degrees, and dedicated to angle of attack measurements. 
A pair of outer pressure ports (26) is arranged at a larger angle, e.g. 90 degrees, and dedicated to air data pressure sensing.
Patent KR-20020057731-A (KR)
Title: LCD Projector and of the same screen change method
Inventor: HONG GYEONG CHEOL
IPC: H04N5/74
Filed: 2001-01-06
Abstract: PURPOSE: An LCD projector is provided to sense whether a projecting lens cover is put on a projecting lens when a lamp is on, and to control the amount of light passing through an LCD panel, thereby preventing the projecting lens cover from being transformed by the light. CONSTITUTION: A lamp(10) generates light. An LCD panel(20) selectively transmits the light. An image signal processor(30) processes an inputted image signal to be displayed on the LCD panel. An LCD driver(40) outputs a driving signal to the LCD panel according to a control signal. A projecting lens(50) projects the light passing through the LCD panel on a screen. A projecting lens cover(60) protects the projecting lens. A sensor(70) senses whether the projecting lens cover is put on the projecting lens. A microcomputer(80) outputs the control signal to the image signal processor and the LCD driver according to a sensing signal of the sensor.
Patent KR-20020059511-A (KR)
Title: Apparatus of cooling substrate
Inventor: JANG DAE GEUN
IPC: H01L21/00
Filed: 2001-01-08
Abstract: PURPOSE: A device for cooling a substrate is provided to make a cooling speed fast and to shorten the cooling time by directly supplying a cooling gas to a back surface of the substrate. CONSTITUTION: A chuck(110) is formed to a chuck support(108) installed on a bottom surface of a chamber(102). A cooling gas inlet(104) is formed on a center of the chuck by penetrating the chuck support and a cooling water line(106) supplying the cooling water to the chuck is connected to the chuck support. The substrate is placed on the chuck and the cooling gas is supplied to the back surface of the substrate through the cooling gas inlet. The flow(122) of the cooling gas cools down the substrate by spreading out from a center of the back surface. The rising force of the cooling gas raises the substrate and makes the substrate lose the balance. The substrate is fixed by using a clamp(112).
Patent KR-20020061244-A (KR)
Title: Soot blower Control System
Inventor: CHOI HONG CHEOL
IPC: F22B37/56
Filed: 2001-01-15
Abstract: PURPOSE: A system for controlling soot blower of power generation facilities is provided to be operated individually as well as under remote automatic supervision. CONSTITUTION: A control system is operated by a general automatic operation mode, a remote supervision operation mode and a manual control mode. The general automatic operation mode is that a temperature switch(15) attached on a soot blower observes when a main steam valve(16) is opened by operation starting signal generated in a centralized supervisory control room. The temperature switch closes a drain valve(11) at fixed temperature when temperature discharged through the drain valve is preheated enough. Pressure rises as the drain valve is closed and observed by a pressure switch(14). A first soot blower is input at the fixed pressure and next soot blower is input when the first soot blower returns and etc. When operation of last soot blower is completed, the main steam valve is closed and the drain valve is opened to discharge condensed water to finish the whole operation. When one of the soot blower is out of order, the soot blower is removed from a queue to prevent hindrance to continuous operation.
Patent KR-20020017895-A (KR)
Title: Online advertizing method using card sales slip and card sales slip printing apparatus for accomplishing the method
Inventor: LEE SOON
Filed: 2001-01-17
Abstract: PURPOSE: An online advertising method using card sales slips is provided to use the paper surface of a sales slip made by a card reading terminal of a shop in commerce using a card. CONSTITUTION: The admission for a deal is requested from card reading terminals via a predetermined communication protocol if the card reading terminals are connected via a PSTN(Public Switched Telephone Network)(401). A terminal capable of printing advertisements informs a server that the terminal itself is an online advertising terminal. Then, the terminal reports the situation of advertisement data already downloaded from the server. The server of a card admission company reads the informing message and decides whether the terminals of a shop are a terminal supporting online advertising function or the existing terminal having no online advertising function(403). If the terminal is one supporting online advertising function, the server decides if the terminal keeps advertisement data, based on the reported situation of advertisement data(407). If the terminal has no advertisement data, one and more kinds of advertisement data are read out of an advertisement DB of the server and transmitted to the terminal(409).
Patent KR-20010078004-A (KR)
Title: Magnetic sensor and magnetic storage using same
Inventor: EGUCHI SHIN
IPC: H01L43/08
Filed: 2001-01-18
Abstract: PURPOSE: To provide a magnetic sensor provide with a free magnetic layer whose magnetic distortion is zero or smaller than zero and a magnetic storage device especially for high recording density, which uses the sensor. CONSTITUTION: The magnetic sensor which includes a laminated body constituted of a first magnetic layer 13, a non-magnetic layer 14, a second magnetic layer 15 and an antiferromagnetic layer 16 and of a conversion element 18 detecting the change of an outer magnetic field as the change of resistance and outputting it, in which at least a part of the first magnetic layer 13 is formed of a Ni-Fe material and Ni content xNi (wt.%) and film thickness t (nm) satisfy the relation of a following expression is installed. xNi >= -((BSurf1+ BBulk1.t)/(BSurf2+BBulk2.t)) In the expression, BBulk1=-53.78 J/cm3, BBulk2=0.6638 J/cm3, BSurf1=1.7548x10-6 J/cm2 and BSurf2=-2.432x10-8 J/cm2.
Patent KR-20010074540-A (KR)
Title: A method and system for metalorganic chemical vapor deposition(mocvd) and annealing of lead germanite(pgo) thin film
Inventor: LI TINGKAI
IPC: C23C16/46
Filed: 2001-01-22
Abstract: PURPOSE: A process for metal organic chemical vapor deposition for a lead germanium oxide (PGO) thin film and for an annealing process, and a system for performing them are provided. CONSTITUTION: A method of making ferroelectric PGO thin films comprises the steps of depositing Pb and Ge on a substrate using a thermal MOCVD process in which the Pb and Ge precursor gases are separately supplied to a region adjacent the substrate; annealing the substrate in the first annealing step; forming top electrodes on the substrate; and annealing the substrate in the second annealing step.
Patent KR-20020043141-A (KR)
Title: The bottom cleaner of a baby food bottle
Inventor: LEE SANG WOONG
IPC: A46B3/00
Filed: 2001-02-07
Abstract: PURPOSE: Provided is a cleaning tool for washing the bottom of a baby bottle which uses silicone with excellent durability and heat resistance as the cleaning tool so that it figures out damages, contaminations or so on due to long-term use. CONSTITUTION: In a brush for the baby bottle(1) which includes a grip, a twisted wire(3) and a round brush part(4), the cleaning tool for washing the bottom of the baby bottle is characterized by including the cleaning tool(5) which consists of plural washing hairs(5a) formed on left and right surface of sheet-like materials and a waist groove part(5b) at the upper edge of both left and right rear side of the sheet-like materials; and fixing the lower edge of the twisted wire by the waist groove part of the cleaning tool.
Patent KR-20020068164-A (KR)
Title: A miniature drying machine
Inventor: KIM CHUN GON
IPC: B29B13/06
Filed: 2001-02-20
Abstract: PURPOSE: A small dehumidifying and drying apparatus is provided to improve the efficiency of dehumidifying at a low installation cost, and to minimize the scale of apparatus, thereby improving the convenience of use and reducing any cost related with management thereof. CONSTITUTION: In the small dehumidifying and drying apparatus, a hygroscopic material is charged in each independent chamber formed by dividing the interior space of a cylindrical hygroscopic rotor with partitions, and an adsorptive tower to which upper and lower cap boxes are tightly coupled to the upper and lower sides with interposing horizontal plates formed with air circulation holes, one side of a blower(34) connected to a material drying hopper(31) through a filter(32) and a first check valve(33) also communicates with the outside through a fourth check valve(39), and the other side of the blower is connected to the adsorptive tower and a heater(36) through a cooler(35), and then is connected to the material drying hopper through a second check valve(37).
Patent KR-20010085542-A (KR)
Title: Vehicular headlamp apparatus with a washing function
Inventor: NISHIYAMA MASARU
IPC: B60S1/60
Filed: 2001-02-23
Abstract: PURPOSE: A headlight device for a vehicle having a cleaning function is provided to facilitate the positioning of an injection nozzle against the lens face of a lamp fixture and to eliminate the adverse effect of a cover for the injection nozzle on the external appearance in a headlight device with a cleaning function. CONSTITUTION: A vehicle headlamp device is provided with a light-irradiating unit arranged in a lamp chamber formed with a transparent member(1b) and a lamp body, and a cleaning unit(3) for cleaning the surface of the transparent member. A cover section(6) is provided on a nozzle section(5) including an injection nozzle(4) of the cleaning unit. The light from a light source forming the light-irradiating unit is reflected and irradiated forward by the action of a reflection section in the cover section. The cover section is seen as a luminous portion together with the light-irradiating unit. Thereby, the cleaning unit has no adverse effect on the external appearance by a cover assembly.
Patent KR-20010087324-A (KR)
Title: Electric line
Inventor: GOEBLMAIER REINHOLD
IPC: H01B7/17
Filed: 2001-03-05
Abstract: PURPOSE: An electric wire useable in automobile technology and automation application for transporting data and/or signals and having an electric shield layer efficient to prevent different obstacles is provided. CONSTITUTION: The electric wire comprises at least two mutually insulated conductors(4) embedded in a common internal covering(6) having a cylindrical outside surface with accurate dimensions. On the internal covering(6) there is disposed a braided electric shield(14) on which an outside protection layer(15) consisting of an insulating material is disposed. To provide a simple construction of the electric wire(1), the mutually insulated conductors(4) are twisted together in an alternating twisting direction. The internal covering(6) is made of a mechanically stable but compressible insulating material. The protection layer(15) is composed of the first film molded around the shield(14) while entering longitudinally and the second film spirally wound around the first film.
Patent KR-20020072050-A (KR)
Inventor: LEE BANG UK
IPC: H01H71/38
Filed: 2001-03-08
Abstract: PURPOSE: A hybrid arc quenching apparatus for circuit breaker is provided to facilitate cooling of arc by allowing an arc to smoothly rotate, while improving arc-quenching characteristics. CONSTITUTION: A hybrid arc quenching apparatus comprises an outer case having an inner space for receiving an insulating medium; a first shell(10) and a second shell(20) contacting and coupling with each other so as to form an arc-suppressing space, and which are disposed within the outer case; a fixed electrode unit(30) coupled to one of the first shell and the second shell; a movable electrode unit(70) arranged to one of the first shell and the second shell in such a manner that the movable electrode unit electrically contacts the fixed electrode unit; and a first driver circuit(55) and a second driver circuit(90) disposed to the fixed electrode unit and the movable electrode unit, respectively, and which rotate an arc formed between the fixed electrode unit and the movable electrode unit.
Patent KR-20010044628-A (KR)
Inventor: KIM MIN SUNG
Filed: 2001-03-12
Abstract: PURPOSE: An online game service method and system is provided to enable a user to accumulate cyber money via advertisement view or electronic purchase, and the user to enjoy online games with the accumulated cyber money so that it can enhance an advertisement effect or activate an electronic commerce. CONSTITUTION: The method comprises steps of an operation server receiving a membership registration application from a user, the operation server producing the first cyber money corresponding to the purchase money amount in the case that the user purchases commodities(S40), a money exchange server exchanges the first cyber money into the cyber money which can be used in an online game(S48), a common server transmitting the exchanged cyber money to an online game service site designated by the user(S50), and the operation server producing the second cyber money corresponding to the advertisement selected by the user(S58).
Patent KR-20020072168-A (KR)
Title: Writing board member, method for making writing board and apparatus of writing board
Inventor: YOSHIDA MASAMICHI
IPC: B43L1/10
Filed: 2001-03-20
Abstract: PURPOSE: To provide a writing board device, with which homogeneous writing lines can be obtained, the lines, characters or the like written on which are seen easily and which can be employed for various uses. CONSTITUTION: The writing board device (1, 20) is made of a non-absorbable material and has a surface arithmetic mean roughness Ra of 1 or more and below 5 and further has a writing board member (4, 38) for a predetermined solid drawing material.