baber/WOPTO huggingface dataset:
Patent KR-20020071999-A (KR)
Title: a korean letter input device and method for computer
Inventor: SHIN DONG HOON
IPC: G06F3/02
Filed: 2001-03-08
Abstract: PURPOSE: A device and a method for inputting Korean for a computer are provided to apply to an auxiliary keyboard or a mouse, to release the pressure and anxiety for the key input of a computer beginner by simplifying the Korean input, and to help the users incapable of using one hand to carry out the key input. CONSTITUTION: A keyboard(5) comprising a main keyboard(1) and the auxiliary keyboard(3) is connected to a cable(7) in order to transmit the key input signal of the user to a computer main body. The main keyboard has a conventional structure and the auxiliary keyboard has the keys for inputting Korean adding to the conventional structure. The keys for inputting the Korean are arranged at the auxiliary keyboard by corresponding to each key forming the auxiliary keyboard. The number lock mode and the Korean input mode are selected by a 'Num Lock' key. In case of double pressing the 'Num Lock' key in a time interval, the number lock mode is set or released.
Patent KR-20010069341-A (KR)
Title: Method and system for purchasing goods by lottery, and method and system for purchasing goods by lottery and joint using thereof
Inventor: KIM HEE YEONG
Filed: 2001-03-12
Abstract: PURPOSE: A method and system for lottery are provided to draw more customers in an on-line electronic commerce using the Internet by dividing products into determined units, by selecting the winner of the prize, and by providing the amount of money relevant to the price of a product to the winner in cash. CONSTITUTION: A client is connected to a product server using the Internet, and searches a product(S10). The client searches a product database of the product server(S20). In case that the client orders and pays the product, a lucky break number is provided to the client(S30). It is judged whether it is arrived on a goal of a volume of recruitment(S40). The winner of the prize is selected. In addition, it notifies relevant clients the result of prize winning(S50). The amount of money relevant to the price of the product is provided to the winner in cash(S60). The amount of money relevant to a determined percentage of the price is provided to clients who didn't win the prize(S70).
Patent KR-20020073663-A (KR)
Title: Heat sink for cooling
Inventor: HAN JAE SEOP
IPC: H05K7/20
Filed: 2001-03-15
Abstract: PURPOSE: A heat-sink for cooling is provided to emit heat generated from electric components by maximizing a heat-sink area. CONSTITUTION: A plurality of guide grooves(12) is constantly formed on a heat-sink portion which is located on an upper side of a base(11) of a main body(10). A bending portion(14) is slid into the guide groove(12). A plate type pin(13) is used for emitting heat which is transferred from a heat absorbing portion to a heat-sink portion of the base(11). A contact resistance is reduced by improving a contact state between the heat absorbing portion and the heat-sink portion when the bending portion(14) is inserted into the guide groove(12). Accordingly, the cooling capacity of the main body(10) is improved by reducing the contact resistance. In addition, a contact projection(15) is formed at a side of the plate type pin(13) in order to emit uniformly the heat.
Patent KR-20020073961-A (KR)
Title: coding method based on optimal search pattern of Error Resilient Entropy Coding and Apparatus thereof
Inventor: CHOE YOON SIK
IPC: H04N19/13
Filed: 2001-03-17
Abstract: PURPOSE: A coding method based on the optimum search of error resilient entropy coding and a device thereof are provided to prevent the rapid error propagation in case of decoding by using search patterns of minimum deterioration of screen quality of estimated recovery images. CONSTITUTION: A coding method based on the optimum search of error resilient entropy coding includes the steps of coding an input signal(motion picture coding part;22), storing coded a bit list by error resilient entropy coding unit(temporary bit list storing part:24), determining a bit number generated in each macro block in the error resilient entropy coding units, determining an optimum searching pattern from the determined bit number(searching pattern determining part:26), and reconstructing the stored bit list according to the optimum searching pattern(error resilient entropy coding part:28).
Patent KR-20010044775-A (KR)
Inventor: SUL NAM SOO
IPC: E03C1/28
Filed: 2001-03-23
Abstract: PURPOSE: A drain trap is provided to remove impurities clogging the inside of a drainpipe without damaging components easily, to enhance the effect of airtightness without using a packing, and to prevent the overflow of sewage flowing backward to a drainpipe into indoors. CONSTITUTION: A drain trap formed to the inlet of a drainpipe to filter impurities in the water drained and to intercept offensive odors from a drainpipe comprises: a connection pipe(31) having a guide projection(32) extended downward to be connected to the inlet of the drainpipe, projected inward and extended perpendicularly on the sectioned part radiately, a recessed ledge(321) projected inward around the lower end of the guide projection, and a joint projection(33) around the upper part of an inlet; a drained water guide member(41) equipped with a joint groove(412) around the lower part of a flange(411) to be joined in a mutual fitting type correspondingly with the joint projection around the upper part of the connection pipe; and an opening/shutting member(42) ascending along the guide projection of the connection pipe by buoyancy, if water fills in the lower part of the connection pipe, to close the outlet of the drain guide member, and descending along the guide projection of the connection pipe, if releasing from the buoyancy, to open the outlet.
Patent KR-20010095101-A (KR)
Title: Visual acuity chart displaying apparatus
Inventor: OYAGI WATARU
IPC: A61B3/028
Filed: 2001-03-29
Abstract: PURPOSE: To provide a test types equipment in which it is possible to allow a subject to see an optotype image in a state of wearing the desired mask and which may be formed in a space saving type. CONSTITUTION: The test types equipment which presents to a subject's eye to various optotypes for examining an optic function having a target plate 3 in which several kinds of optotypes presented to the subject's eye are arranged in a changeable way, the first mask plate 21 which is arranged in a piled up state in the front of the optotype plate 3 and in which a plurality of mask portions performing mask in a longitudinal direction of each optotype presented by an optotype plate 4 are arranged in a changeable way and the second mask plate 22 which is arranged in a piled up state in the front of the first mask plate 21 and in which a plurality of mask portions performing mask in a horizontal direction of each optotype presented by the optotype plate 4 are arranged in a changeable way, wherein targets in a state of wearing the desired mask in longitudinal, horizontal, or combined directions in a region except the desired one in the desired optotype can be presented to the eyes to the examined by changing the optotype through the optotype plate 4 and by changing mask through the first and second mask plates 21 and 22.
Patent KR-20010103594-A (KR)
Title: 강유전성 메모리 장치의 작동 방법
IPC: H01L21/8246
Filed: 2001-04-03
Abstract: 본 발명은 각각 하나 이상의 선택 트랜지스터, 상부 및 하부 전극(BE, TE)을 갖는 메모리 커패시터(C) 및 소스-드레인-구역에 의해 상기 메모리 커패시터(C)에 병렬 접속되는 단락 트랜지스터(SH)를 갖는 다수의 메모리 셀을 포함하는 강유전성 메모리 장치를 V DD /2-모드에서 작동시키는 방법에 관한 것이다.  메모리 셀이 각각 할당된 워드라인(WL0, WL1, ...)에 의해, 그리고 예비충전 위상(PRE)에서 예비충전된, 각각 할당된 비트라인(BL)에 의해 제어되는 판독- 또는 기록 과정 이후 스탠-바이 위상(STB)동안 상기 단락 트랜지스터(SH)가 제어되고, 이 때 상기 메모리 커패시터(C)의 전극(BE, TE)이 단락된다.  상기 방법은 스탠-바이 위상(STB)이 예비 충전 위상(PRE)과 시간적으로 일치하고, 비트라인(BL)이 상기 메모리 커패시터(C)의 2 개의 전극(BE, TE)과 다른 전위를 갖는 것을 특징으로 한다.
Patent KR-20020078009-A (KR)
Title: Fertilizer chip and process for making same
Inventor: AHN SANG UK
IPC: C02F11/12
Filed: 2001-04-04
Abstract: PURPOSE: A water content controller for livestock wastewater treatment and manufacturing method thereof are provided. The water content controller is characterized in that water and odor of livestock wastewater is adsorbed and removed respectively by the water content controller. Also pH of wastewater is maintained at 7.5-8.5 by the controller, so composting time of livestock wastewater is reduced within 20 days compared with sawdust. CONSTITUTION: The water content controller comprises 35 to 60 wt.% of paper ash or waste zeolite catalyst, 30 to 60 wt.% of loess, and 3 to 8 wt.% of lime. The water content controller is made by (a) mixing 35 to 60 wt.% of paper ash or waste zeolite catalyst, 30 to 60 wt.% of loess, and 3 to 8 wt.% of lime; (b) incinerating the mixture at 1150 to 1300 deg.C for 10 minutes or more; and (c) crushing incinerated mixture to be 2 to 4 mm size.
Patent KR-20010078843-A (KR)
Title: Anyback Service by using Coint and then Coint Shopping Mall & Infinite Lottery-Premium System
Inventor: PARK TAE HHAN
Filed: 2001-04-18
Abstract: PURPOSE: An anyback service using a koint, a koint shopping mall and an unlimited lottery present system are provided to support for using a discount shopping function and an unlimited lottery present function through an on-line by performing an on-line of a koint besides an accumulating coupon function and a discount function. CONSTITUTION: In a method for providing an anyback service to clients through the medium of a koint instead of a member store, a head office issuing and managing a koint sells a koint to member stores. Koint is provided and distributed to clients as a cost of buying of a commodity and a service. A client uses an anyback service by the collected koint through a koint shopping mall of a homepage of a member store or a head office and unlimited lottery present system. The head office, a member store, and an agency provide the anyback service and receive koint as a cost thereof.
Patent KR-20010068119-A (KR)
Title: Structure for coupling short bars to a long bar of a clean room
Inventor: LEE BYEONG GU
IPC: E04B9/06
Filed: 2001-04-25
Abstract: PURPOSE: A ceiling frame coupling structure of a clean room is provided to reduce hours of work and to promote the efficiency assembly by making the structure of a short bar in separable shape and adhering closely to a long bar simply when assembling. CONSTITUTION: A ceiling frame coupling structure of a clean room comprises a long bar(50) extended horizontally, two short bars(60) extended perpendicularly to the long bar and a coupling assembly(70) coupling and fixing the short bars perpendicularly to the long bar by many bolts and nuts. The short bar comprises a support unit(62) having a fitting groove(62a) and a vertical unit(64) fitted to the fitting groove of the support unit by a nut plate(78) and a bolt(82). The coupling assembly comprises a cross bracket(72), composed of a primary joint end coupled with the short bar by a nut plate(74) and the bolt and a secondary joint end(72") coupled with the long bar by a nut plate(76) and the bolt, and a suspensory bracket(80) composed of an upper fixing end(80") coupled with a coupler(48) attached to the lower end of a turn buckle(42) by a joint bolt(84).
Patent KR-20010099755-A (KR)
Title: 차량의 핸들용 스위치 유닛
IPC: B62D1/04
Filed: 2001-04-27
Abstract: 본 발명의 목적은 표면측 스위치부재와 이면측 스위치부재의 기계적이고 또한 전기적인 접속이 용이하고, 형상의 제약도 적고, 또한 핸들의 스포크부의 강도열화도 수반하지 않는 차량의 핸들용 스위치유닛을 제공하는 것이다. 
     이를 위하여 본 발명에서는 스위치유닛(1)이 핸들의 스포크부(2)에 설치할 때에 서로 기계적이고 또한 전기적으로 접속되는 표면측 스위치부재(3)와 이면측 스위치부재(4)를 구비하고, 양 스위치부재(3, 4)를 일체화시키면 한쪽의 탄성전극부(6)가 다른쪽의 전극패턴부(5)에 탄성접촉하도록 하여 둔다.  이에 의하여 핸들에 설치하기 전에 양 스위치부재(3, 4)를 일체화하여 둘 필요가 없어짐으로 형상이나 크기의 제약이 적어진다.  또 핸들에 설치한 후에 양 스위치부재(3, 4)를 하니스를 거쳐 전기적으로 접속한다는 번잡한 작업을 생략할 수 있으므로 설치시의 작업성이 향상된다.  또한 핸들의 스포크부(2)에 설치용 통과구멍을 설치할 필요가 없으므로 그 기계적 강도를 열화시킬 염려도 없다.
Patent KR-20010068157-A (KR)
Title: method for manufacturing picture on stone
Inventor: AHN JUNG MIN
IPC: B44C1/24
Filed: 2001-04-30
Abstract: PURPOSE: A method for manufacturing a picture formed on stone, basalt having porous parts filled with paints, resins and hardener is provided to serve fine external appearance of stone materials of which durability is improved. CONSTITUTION: The method includes the following steps of: (i) processing porous basalt as a basic material into a plate shaped material; (ii) designing specific shapes to a porous part of the plate shaped basalt by attaching a specific picture on the plate and perforating along the picture; (iii) applying reflective matters to the formed porous part and injecting viscous materials including kinds of paints, resins and hardening agent with powdered jewel or jade into the designed part; (iv) drying the plate shaped basalt filled and polishing and burnishing the designed rough face of the basalt.
Patent KR-20020084590-A (KR)
Title: Method for an automotive cylinder head bolt
Inventor: KO YEONG SANG
IPC: B21K1/44
Filed: 2001-05-03
Abstract: PURPOSE: A method of manufacturing cylinder head bolts for vehicles is provided for maintaining a binding power of cylinder head and cylinder block necessary for torque clamp by getting low priced chrome alloy steel (SCR 435) heated to have yielding strength and tension strength which high priced chrome molybdenum alloy steel (SCM 435) has. CONSTITUTION: The method of manufacturing cylinder head bolts for vehicles comprises a preparatory step (S10) for preparing chrome alloy steel, a basic material, as required for bolts standard; a wire drawing step (S20) for dealing with chrome alloy steel prepared in the preparatory step (S10); a forging step (S30) for processing chrome alloy steel roughly by using a press device again; a cutting step (S40) for processing chrome alloy steel as required by the standard; a rolling step (S50) for improving yielding strength and tension strength of the bolts processed through the cutting step (S40); a tampering step (S50') for improving yielding strength and tension strength of the bolts by getting them heated for about 2 hours at 250°C; a surface processing step (S60) for improving abrasion resistance on the surface of the bolts as well as improving yielding strength and tension strength of the bolts; and a checking step (S70) for checking the final bolts with naked eyes and mechanically.
Patent KR-20020085641-A (KR)
Inventor: JUN JONG AN
IPC: F16J15/53
Filed: 2001-05-09
Abstract: PURPOSE: An oil seal is provided to prevent the leakage of oil despite the vibration of a shaft by applying uniform pressure to a lip toward the shaft. CONSTITUTION: An oil seal(60) comprises a lip(62) installed in between a housing(50) and a shaft(56) to prevent the leakage of oil through the gap between the housing and the shaft, a first magnet(70) installed on the outer face of the lip, and a second magnet(80) installed in the housing to apply uniform pressure to the first magnet and the lip toward the shaft by the repulsive force of a magnetic body. Since the lip is applied with uniform pressure, the leakage of oil through the gap between the shaft and a protruded potion(64) of the lip is avoided despite the vibration of the shaft.
Patent KR-20010110103-A (KR)
Title: 칼럼 패킹 및 이의 제조 방법
IPC: F28F25/08
Filed: 2001-05-18
Abstract: 본 발명은 물질 이동, 열교환 또는 기체 간에, 액체 간에 또는 기체와 액체 간에 혼합을 실행하는 장치의 내부 구조물을 형성하는 입체 그물형 구조물로 제조된 패킹을 제조하는 방법에 관한 것으로서, 내부 구조물은 서로 연결된 복수의 체임버 또는 채널로 분할된다.  입체 그물형 구조물은 입체 그물형 구조물의 수직 및 수평 방향으로 연속해서 배열된 복수의 단위 구조물로 제조된다.  단위 구조물 각각은 3가닥 또는 4가닥의 라인 요소를 한 점에 집합하고 분산시켜 형성된다.  이 방법은 3가닥 또는 4가닥의 라인 요소가 3가닥 또는 4가닥의 라인 요소를 함께 묶어서 집합된 단위 구조물의 집합부를 형성하는 단계를 포함한다.
Patent KR-20020089898-A (KR)
Title: Reverse Washing Control Appartus using Particle Counter for Water Purification Plant
Inventor: KIM WON GAENG
IPC: G02C9/00
Filed: 2001-05-25
Abstract: PURPOSE: A back washing control apparatus using particle counter for water purification plant is provided to minimize contamination of a filter tank, thus supply clean water stably by measuring various variable factors on change per particle sizes, filtering efficiency per particles and pressure difference from water before and after filtering. CONSTITUTION: In a water purification plant(10) comprising a filter tank(20) which is equipped with a filter chamber that is divided into a plurality of filter chambers, and in which a filter layer for filtering raw water supplied from a reservoir into drinking water is installed in the filter chamber; and a back washing apparatus(60) that is installed at the filter tank to wash the inside of the filter tank when water pollution factors are generated, the back washing control apparatus(100) using particle counter for water purification plant comprises a water particle analysis means(200) for calculating analysis values for controlling operation of the back washing apparatus as analyzing whether particle sizes and filtering efficiency per particles at upper and lower parts of the filter layer are changed or not from water flown in from the upper and lower parts of the filter layer of each of the filter chambers through respective independent lines; and a control means(400) comprising a computer for generating signals for controlling operation of the back washing apparatus as controlling results of the analyzed values inputted from the water particle analysis means by forming an electrical circuit with the water particle analysis means and the back washing apparatus.
Patent KR-20020090548-A (KR)
Title: Cellular phone option parts to diet and web diet service
Inventor: CHOE DOO HEE
IPC: G06Q50/22
Filed: 2001-05-28
Abstract: PURPOSE: A calorie consumption measurement device is provided to support calculation calorie consumption using the cellular phone connected by bit generator and communication with web server to provide diet service. CONSTITUTION: The system consists of a cellular phone, bit generator, LCD display(19), service provider and diet service site(22). The bit generator is installed with the cellular phone. The user inputs the personal information and sets up the diet mode. If the user moves, the bit generator generates bit according to the steps of the user. The installed program calculates calorie consumption using bit signals and bit period. The calculated data is displayed on the LCD display(19) and sends to the web server. The web server analyzes the data and sends the results to the user via email.
Patent KR-20020090782-A (KR)
Title: A manufacturing method of carboxyl chitosan
Inventor: JUN BYEONG CHAN
IPC: C08B37/08
Filed: 2001-05-29
Abstract: PURPOSE: A method for preparing a water-soluble O-carboxyl chitosan represented by the formula(wherein n is an integer of 3 or more) is provided to improve the production yield and to reduce the manufacturing cost. CONSTITUTION: The method comprises the steps of mixing chitosan and distilled water by the mass ratio of 1:7 to 1:15 with stirring; 1.0 parts by weight or more of 2,2,6,6-tetramethyl-1-piperidine oxo ammonium to the mixture based on 100 parts by weight of chitosan; adding 30-50 parts by weight of sodium bromide to the mixture; adding 150-200 parts by weight of 4% sodium hypochlorite aqueous solution to the mixture; cooling the mixture to 0±5 deg.C; dropping a NaOH aqueous solution slowly to the mixture to adjust the pH to be 10-11 and reacting the mixture at a room temperature for 3 hours or more; adding a HCl solution to the mixture to adjust the pH to be 7; concentrating the mixture to 1/3; precipitating the crystal by adding ethanol; and filtering and drying the precipitated crystal.
Patent KR-20020094536-A (KR)
Title: An analog to digital optical distributed system for in-building
Inventor: KIM SE HUN
IPC: H04B10/29
Filed: 2001-06-12
Abstract: PURPOSE: An in-building digital optical distributed system is provided to transmit a digital optical signal between each sub-donor connected to a main donor and remotes. CONSTITUTION: A plurality of sub-donors(14-17) connect to a main donor(12). A plurality of remotes connect to each sub-donor(14-17) using one optical line. Each sub-donor(14-17) converts an analog optical signal transmitted from the main donor(12) into a digital optical signal to transmit the digital optical signal to the remotes, and converts a digital optical signal transmitted from the remote into an analog optical signal to transmit the analog optical signal to the main donor(12). Each remote converts the digital optical signal transmitted from each sub-donor(14-17) into an analog electric signal to transmit the analog electric signal to a subscriber terminal through an antenna, and converts an analog electric signal received through the antenna into a digital optical signal to transmit the digital optical signal to each sub-donor(14-17).
Patent KR-20030000153-A (KR)
Title: method of developmenting working funds of a nonprofit organization
Inventor: CHOI YOON SOO
IPC: G06Q40/00
Filed: 2001-06-22
Abstract: PURPOSE: A method for collecting the working funds of a nonprofit organization is provided to enable a member of the nonprofit organization to financially help the affiliated organization after the member's death. CONSTITUTION: A credit group holding the constant capital lends the initial funds to the nonprofit organization(100-108). The nonprofit organization invests the funds lent from the credit group to the insurance goods for the members(110). After the member's death, a part of the insurance money is used to pay back the lent money and the interests according to the lent money and the rest of the insurance money is used to secure the funds for operating the organization(112-118). An amount of the initial funds supported from the credit group is set by a condition of an age and a sex of the nonprofit organization's members. The initial funds are given to the nonprofit organization at once.
Patent KR-20030003937-A (KR)
Title: Support for durability tester of rear axle housing
Inventor: PARK DONG SEOK
IPC: G01N3/56
Filed: 2001-07-04
Abstract: PURPOSE: A support for rear axle housing durability tester is provided to achieve improved reliability of the result of durability test by simulating behavior of rear axle housing at the state similar to the actual vehicle condition. CONSTITUTION: A support for rear axle housing durability tester, comprises a rolling support(33) having a central portion(31) shaped as a concave so as to slide contact spindles of a rear axle housing, and both ends with rotatable shafts(35) each of which has a predetermined diameter; and a fixed support(37) having support blocks(41) arranged upright on a fixing plate(39) coupled onto a bottom surface of a work chamber, and bearings arranged within the support blocks and coupled to rotatable shafts of the rolling support. An operation frame connected to an end of a rod of an operating cylinder is installed onto spring sheets of the rear axle housing, and the operating cylinder repeatedly transfers test loading, to thereby test rear axle housing durability.
Patent KR-20030008614-A (KR)
Title: A remocon reception modul and manufacutring method
Inventor: JUNG YONG MIN
IPC: H04N5/445
Filed: 2001-07-19
Abstract: PURPOSE: A remote controller receiving module and a method for fabricating the same are provided to form a shielding part integrated with a lead frame on the external of a molding part, and to form a lens in the shielding part exposed to the external, so as to improve a receiving rate of remote controller receiving signals and prevent wrong operations. CONSTITUTION: A mounting part(10) of which a lower part is connected to a plurality of grounding terminals and a lead frame(12), forms a contact surface in a lower center thereof, and mounts a semiconductor device(14) in one side thereof. A molding part(20) surrounds the semiconductor device(14) to the external of the mounting part(10). A shielding part(30) connected to a connection part at an upper side of the molded mounting part(10) forms a lens hole in a center thereof, to insert and fix a lens(34) in the lens hole and surround the external of the molding part(20) by the curve of the connection part. And a splicing part(40) surrounds the lower side of the molding part(20) at an upper side of the shielding part(30) and is extended to be fixed on the contact surface of the mounting part(10).