baber/WOPTO huggingface dataset:
Patent KR-20000037082-A (KR)
Inventor: JUNG CHANG SUP
Filed: 2000-04-07
Abstract: PURPOSE: A public organ donation of an internet mileage is provided for donating an accumulated money(mileage) which is obtained on the internet and checking the donated content on a web. CONSTITUTION: In the present invention, it is possible to donate an accumulated money(mileage) which is obtained when buying a certain product on the internet to a public organ and to check the donated money on the internet. In addition, a small amount of accumulated money may be donated in the same manner. When donating the accumulated money, a donator donates the accumulated money(mileage) based on a percentage system. The money(mileage) donated to a public organ may be used as a scholarship.
Patent KR-20000037086-A (KR)
Inventor: YUN GYU HO
IPC: A23B4/044
Filed: 2000-04-07
Abstract: PURPOSE: An instant walleye pollack is provided by soaking a walleye pollack in cold water, drying with a breeze from the mountain for 5-7 days, washing, soaking in salty water and seasoning treatment, which can be ready to eat. CONSTITUTION: An instant smoked walleye pollack is prepared by steps of removing a head, tail and internal organs of a walleye pollack and repeat soaking in cold water for 5-7 days; drying with a breeze from the mountain for 5-7 days; washing with washer and soaking in salty water for 10-20 hours, to soften the fish meat and remove the fishy smell; preserving in seasoning which are composed of powdered red pepper, gochujang(thick soypaste mixed with red peppers), vinegar, mustard, vegetables and wheat flour and so on; smoking at 130-140°C for 20-25 minutes; sealing up in container and sterilizing with automatic vacuum sealing device at 120-125°C for 60 minutes; cooling to 20-25°C and hot-air drying for removing free water.
Patent KR-20010095685-A (KR)
Title: air conditioner having door on driving controller
Inventor: KIM TAE GEUN
IPC: F24F13/00
Filed: 2000-04-11
Abstract: PURPOSE: An air conditioner is provided to protect operation control button from an undesired operation by installing a protecting door in front of the operation control button. CONSTITUTION: An air conditioner comprises an operation control panel(60) having an operation control button(61) and a display unit(63) for displaying operation state of air conditioner, and which is installed at a surface of an air conditioner body; and a door(70) coupled to the front of the operation control panel so as to cover the front surface of the operation control panel. The operation control panel includes a stopper protrusion section(67) having a hole(67a) and which is arranged at the lower portion of the operation control panel, and a latch insertion section(65) arranged at the upper portion of the operation control panel. The door includes a door stopper section(77) having a rod(77a) to be inserted in a rotatable manner into the hole of the stopper protrusion section of the operation control panel; and a latch protrusion section(75) to be coupled to the latch insertion section of the operation control panel in such a manner that the latch protrusion section is detachable from the latch insertion section. The door has a transparent window(73) for allowing the display unit of the operation control panel to be seen.
Patent KR-20010095707-A (KR)
Title: Vacuum board system
Inventor: CHOI JAE WOO
IPC: D06F71/34
Filed: 2000-04-11
Abstract: PURPOSE: A vacuum board system is provided to increase space efficiency by reducing a space for installation and to improve consumption of energy by installing valves on each vacuum board, connecting suction pipes of each vacuum board to an external suction unit in central concentration type and setting the suction pipes to the underground. CONSTITUTION: A discharge port(229) of a valve(221) is connected to a branch connecting pipe(32) protruded to the ground. The discharge port of the valve is installed at the lower surface of a vacuum board(21). A main connecting pipe(31) connected with branch pipes(32) is connected to a pipe-connecting hole formed at the lower surface of a suction chamber(41) of a suction unit(4). Thereby, the entire system is assembled completely. A load switch in an iron support plate(212) of the vacuum board is connected with a driving motor of a valve(22) electrically. External power is fed to the driving motor depending on on/off of the switch. When the driving motor is operated, the operating signal is transferred to a control box(43) of the suction unit. Thereby, the suction capacity of a suction motor(42) is adjusted. A couple of position-sensing switches of the valve are connected to the driving motor electrically. The position-sensing switches transmit a signal to stop the driving motor if the switches are turned on according to position changes of a position deciding piece. Suction work of each vacuum board is performed through the suction chamber in central concentration form. Therefore, the vacuum board system has an ironing line having a series of work forms.
Patent KR-20010096865-A (KR)
Inventor: YOO BYEONG DON
IPC: A01K87/04
Filed: 2000-04-15
Abstract: 본 발명은 낚시대에 결합하여 낚시줄을 안내하는 기존의 가이드 링에 비하여 더욱 슬림(Slim)화가 이루어지면서도 강도는 더욱 강해져서 낚시줄의 탄력을 살려줌과 동시에 가이드 링은 그 형태를 오래도록 유지할 수 있도록 강도가 보강된 낚시대의 가이드 링에 관한 것으로, 가이드 링은 표2에서와 같이 동일규격의 가이드 링보다 두께가 얇아지고, 안내공이 커지며, 강도는 뛰어나도록 산화알루미늄(Al 2 O 3 )93%와,지르코늄(Zr) 1%와, 산화코발트(CO 2 CO 3 ) 4%와, 백토(CLey) 2%와의 금속화합물을 1700℃ 내지 1800℃의 온도로 가압 소결하여서 이루어진다. 
     상기와 같이 이루어진 본 발명의 가이드 링은 기존의 가이드 링에 비하여 슬림화와 경량화가 이루어짐과 동시에 강도는 더 커지는 효과가 있는 것이다. 
     또한, 본 발명의 가이드 링은 고내식성 및 고강도성이 향상되어 내구성이 우수해짐으로써 수명이 오래가는 장점이 있고, 낚시대에 결합되어서도 미관을 해치지 않고, 오히려 외관을 돋보이게 하는 디자인성이 향상되는 효과가 있는 것이다. 
     그리고, 기존의 가이드 링에 비하여 동일 공정에 의해 제조되는 작업시간이 빨라지고, 단가가 저렴해져 생산성이 향상되는 효과가 있다.
Patent KR-20000037279-A (KR)
Inventor: CHO GUANG SUP
IPC: G02F1/1335
Filed: 2000-04-15
Abstract: PURPOSE: An outer tube type fluorescent lamp for liquid crystal display backlight is provided to remove inner electrode out of a cylindrical fluorescent lamp. CONSTITUTION: An outer tube type fluorescent lamp for liquid crystal display backlight includes a cylindrical fluorescent tube(1) and a conductive material. The conductive material is applied on both ends of the cylindrical fluorescent tube(1), or a conductive capsule is covered on the cylindrical fluorescent plate. The outer tube type fluorescent lamp for liquid crystal display backlight is activated by alternating power. One or plurality of fluorescent plates is or are further arranged on a plane to form the outer tube type fluorescent lamp for liquid crystal display backlight. The shape of the fluorescent plate is further manufactured as a planar plate.
Patent KR-20010097349-A (KR)
Inventor: PARK SANG GI
IPC: G06F11/30
Filed: 2000-04-21
Abstract: 본 발명은 간단한 프로그램 제어에 따라 PC의 사용시간을 제한하고 제한된 시간내에 컴퓨터의 사용기록을 체크할 수 있도록 한 컴퓨터 사용권 부여방법에 관한 것이다. 권한부여 방법으로는 컴퓨터 전원을 켜서 윈도우 운영체계로 부팅한 상태에서 컴퓨터 사용권 부여 프로그램을 실행하는 단계와, 상기 컴퓨터 사용권 부여 프로그램 로딩후 컴퓨터 사용권 부여카드가 있으면 상기 카드에 소정의 시간데이터와 비밀번호를 요구하여 설정하는 단계와, 상기 설정 단계후 컴퓨터 사용시간과 사용여부를 체크하여 해당시간에 상기 윈도우 운영체계를 종료하고 설정변경이 있으면 비밀번호를 확인한 후 컴퓨터의 시간데이터와 비밀번호를 재 설정하고 해당 데이터를 메모리에 기록하는 단계와, 상기 설정단계 및 기록 단계후 사용내역 확인 조회가 있으면 비밀번호를 확인하여 시간대별 프로그램사용 리스트를 조회하는 단계로 구성되어 있다. 따라서 본 발명은 컴퓨터의 사용시간을 조절함으로써 자녀들의 컴퓨터 사용을 효율적으로 제한할 수 있는 효과가 있다.
Patent KR-20010097717-A (KR)
Inventor: CHO SANG JIN
IPC: G03B13/00
Filed: 2000-04-25
Abstract: 본 발명은 줌 카메라에 있어 자동 포커스 제어 방법에 관한 것이다. 
     종래에는 피사체의 위치에 대한 포커스 곡선을 감안하여 볼 때, 줌 배율에 따라서는 포커스 렌즈를 이동시켜도 초점이 맞지 않는 영역이 발생하게 되는 데, 이에 따라 자동 포커스 조정일 경우 포커스를 맞추기 위해 포커스 렌즈 모터가 계속 동작되므로써, 감시 카메라, 실물 화상기등에 적용하게 될 경우 일정 배율의 줌 위치에서 근접한 피사체의 초점을 맞추어야 하는 감시카메라, 실물 화상기 등과 같은 경우 심각한 문제를 야기할 수 있게 된다. 
     본 발명에서는 줌 배율 상태에 따라서 근거리에 있는 피사체의 초점이 맞지 않을 경우 줌 렌즈를 소정의 설정된 배율에 따라서 이동시키면서 초점을 자동으로 맞추어 줄 수 있도록 하므로써, 최적의 줌 배율에서 자동으로 초점이 맞추어 질 수 있도록 하므로써, 특정 줌 렌즈 배율에서 초점이 맞지 않게 되는 문제점을 해결할 수 있도록 하며, 또한, 줌 배율을 조정하여 자동 포커싱을 수행함에 있어서, 사용자가 원래 설정한 줌 위치를 고려하여 주므로써, 최대한의 사용자의 요구를 충족시킬 수 있도록 함에 그 특징이 있는 것이다.
Patent KR-20000053988-A (KR)
Inventor: SHIN JUN SIK
IPC: A61P19/10
Filed: 2000-05-16
Abstract: PURPOSE: A drug extract(JSCP-1) and a method for the extraction are provided for the prophylaxis and the treatment of chronic bone disease and degenerative bone disease such as osteoporosis and rheumatoid arthritis by inhibiting the proliferation of osteoclast and by inducing the osteogenesis. CONSTITUTION: A drug extract for the prophylaxis and the treatment of osteoporosis and rheumatoid arthritis comprises 100g of Hordei Fructus Germinatus, 140g of Testudinis Plastrum, 140g of Lycii Fructus, 100g of Rehmanniae Radix Preparata, 100g of Cinnamomi Cortex Spissus, 100g of Okbal, 200g of Cervi Cornu, 200g of Salviae Radix, 200g of Ledebouriellae Radix, 240g of Achyranthis Radix, 120g of Acanthopanacis Cortex, 120g of Eucommiae Cortex, 40g of Scolopendra, 100g of Crataegi Fructus and 100g of Massa Medicata Fermentata. The method for the extraction comprises the steps of: mixing 2Kg of the respective drugs in dry weight with 5L of distilled water; slowly heating the mixture at 120°C for 6 hours; filtering and concentrating under vacuum; and lyophilizing the concentrate to yield the drug extract of 80 g by weight.
Patent KR-20010106635-A (KR)
Inventor: LEE JEONG SU
IPC: G06F1/06
Filed: 2000-05-22
Abstract: 본 발명은 제 1 클럭 신호와 제 2 클럭 신호 가운데 하나를 시스템 클럭 신호로 사용하기 위한 시스템 클럭 신호 선택 회로에 관한 것으로, 상기 선택 회로는, 상기 제 1 클럭 신호와 제 2 클럭 신호가 서로 동기될 때 펄스 신호를 출력하는 동기 수단, 상기 동기 회로로부터 출력되는 펄스 신호에 동기되어 상기 선택 신호를 출력 신호로 출력하는 래치 수단, 상기 래치 수단으로부터 출력되는 신호의 반전된 신호와 상기 선택 신호를 받아들여 낸드 연산하는 낸드 게이트, 상기 래치 수단으로부터 출력되는 신호와 상기 제 2 클럭 신호를 받아들여 앤드 연산하는 제 1 앤드 게이트, 상기 래치 수단으로부터 출력되는 신호의 반전된 신호, 상기 낸드 게이트로부터 출력되는 신호 그리고 상기 제 1 클럭 신호를 받아들여 앤드 연산하는 제 2 앤드 게이트, 그리고 상기 제 1 및 제 2 앤드 게이트들의 출력 신호들을 받아들여 오아 연산하는 오아 게이트를 포함한다.
Patent KR-20010049436-A (KR)
Inventor: NEUGEBAUER HORST GOTTHARD
IPC: A44B19/32
Filed: 2000-05-27
Abstract: PURPOSE: A fluid-sealing zipper is provided, which gives satisfactory sealing function for both of liquid and gas while pressure is applied. CONSTITUTION: The zipper(1) consists of a pair of fluid-sealing zipper transporting tapes(2,3) having zipper engaging member rows(4,5) and having coating layers(7) such as flexible synthetic rubber and the base part tapes 6. The pair of continuous engaging member rows(4,5) are sewed on the zipper transporting tapes(2,3) at position deviated in a horizontal direction from longitudinal edge parts of the transporting tapes(2,3) so that opposed edge part contact areas(9) of the flexible coating layers(7) may be intersected with the zipper(1) in the center line and may be closely adhered each other along a longitudinal plane extending in a direction perpendicular to a main plane of the zipper(1). When the engaging member rows(4,5) are deviated, the edge part contact areas(9) are extended on the longitudinal plane. When the engaging member rows(4,5) are engaged, the edge part contact areas(9) are bent at a right angle to a side opposite to supporting sides of the engaging member rows(4,5) and are projected. The flexible coating layers(7) of the edge part contact areas(9) are closely adhered each other by a pressing operation.
Patent KR-20010107456-A (KR)
Inventor: PARK JUN HYEON
Filed: 2000-05-29
Abstract: 개시된 내용은 누적 약정에 의한 차등 수수료 적용 기능을 갖는 온라인 증권거래 시스템에 관한 것으로서, 온라인 증권거래를 이용하는 증권 투자자가 서버 컴퓨터로 통신 접속을 수행하면, 서버 컴퓨터에서는 통신 접속이 이루어진 특정 증권 투자자의 증권계좌 정보를 통해 일정기간 동안의 누적 약정액을 산출함과 동시에 산출된 누적 약정액에 따른 차등 수수료 요율을 결정한 후 해당 사용자 컴퓨터로 알려주고, 차등 수수료 요율을 확인한 해당 증권 투자자가 입력하는 증권 매수/매도 데이터에 따라 증권거래를 수행하며, 증권거래 수행시 해당 증권 투자자에게 적용된 차등 수수료 요율에 따라 수수료를 징수함과 동시에 해당 증권 투자자의 증권계좌 데이터를 갱신한다. 
     따라서, 본 발명은 소액 투자자라 할지라도 빈번한 거래로 인하여 약정 금액이 높아지면 우수 고객으로 간주하여 할인 수수료를 적용함으로써, 우수 고객의 이탈을 최대한 방지할 수 있음은 물론, 신규 고객 확보에도 대단히 유용한 효과를 제공한다.
Patent KR-20010109987-A (KR)
Inventor: HWANG DONG U
Filed: 2000-06-05
Abstract: 본 발명의 목적은 각각의 취출구를 2도어를 이용하여 개폐하는 것에 의해  각각의 모드를 실행할 수 있도록 함으로써 공조케이스의 무게 및 부피를 줄일 수 있도록 하는데 있다. 
     본 발명은 일측단에 공기흡입구, 타측단에 디프로스트개구부, 벤트개구부 및 플로어개구부를 설치한 공조용 케이싱내의 상기 공기흡입구와 공기개구부 사이에 형성된 공기유로 중에 송풍팬, 증발기, 히터 및 템프도어를 구비한 차량용 공조장치에 있어서, a)상기 디프로스트개구부와 상기 벤트개구부의 전방 공기유로에 도어벽을 설치하는 것에 의해 공조공기가 양 개구부로 통하는 공조공기도입구를 형성하며; b)상기 디프로스트개구부와 상기 벤트개구부를 구획하는 격벽의 선단부에 양 개구부를 개폐시키는 제1모드도어를 설치하고; c)상기 플로어개구부의 선단부 일측에 상기 공조공기도입구와 상기 플로어개구부를 개폐시키는 제2모드도어를 설치하며; 상기 제1모드도어에 의해 상기 디프로스트개구부와 상기 벤트개구부를 개폐시키고, 상기 제2모드도어에 의해 상기 플로어개구부와 상기 디프로스트개구부 및 상기 벤트개구부로 통하는 공조공기도입구를 개폐하는 것에 의해 2개의 도어로 상기 각각의 개구부를 모드별로 제어가능하게 한 공조장치를 제공한다.
Patent KR-20000054469-A (KR)
Inventor: PARK JAE HONG
Filed: 2000-06-08
Abstract: PURPOSE: A method for e-business in a multi-countries local delivering way is provided to buy goods traded in one or many countries in countries users request, and purchase cheaper than goods expense in touring abroad or officially. CONSTITUTION: A method for e-business in a multi-countries local delivering way comprises the steps of: selecting goods, which trade in one or many countries requested by users from a goods database, after connecting to a WEB server using terminals linked with the internet; selecting one or many countries requested by users as a delivering place for delivering the selected goods; ordering the selected goods and information on the selected delivering places to the WEB server; paying amount for the ordered goods; and delivering the paid goods to users.
Patent KR-20010066862-A (KR)
Inventor: SUZUKI MIO
IPC: B32B27/12
Filed: 2000-06-22
Abstract: PURPOSE: To obtain a flexible sheet having soft feeling to the skin and permeability of body liquids. CONSTITUTION: The flexible sheet 1 comprises a plastic sheet 2 and fiber aggregates 3 that joint the bottom face of the sheet 2. In the sheet 2 are formed projecting portions 20, belt areas 8, openings 9 between band areas 8, bridges 10, 10A, and 10B linking the belt areas 8, and upright areas 12, 12A, and 12B located at the edges of the belt areas 8. A part of fiber aggregates 3 peeps inside of the openings 9.
Patent KR-20020007537-A (KR)
Title: Method of providing goods information on the cyber parts departments containing information on the companies registered in the same
Inventor: SHIN DONG IK
Filed: 2000-07-15
Abstract: PURPOSE: A method for providing product information of a cyber component business center including company information of center companies is provided so that reliability can be improved by enabling the Internet cyber component business center to hierarchically provide product classifications and also provide supply company information with the product information. CONSTITUTION: An Internet user(31), a cyber component business center(33), a product supply company and product detailed information server(34) and a supply company(35) are connected to one another through an Internet(32). Here, the product supply company and product detailed information server(34) has a database for storing product supply company information and product detailed information. When the Internet user(31) accesses the cyber component business center(33) through a computer, a main homepage screen is displayed to provide large classification business center information. When the Internet user(31) selects the first large classification business center, middle classification business information and small classification business information are displayed. When the Internet user(31) selects the first small classification business center, a list of supply companies and product is displayed. When the Internet user(31) selects the first supply company, detailed information of the product is displayed.
Patent KR-20020008661-A (KR)
Title: System and method for matching places using zip-code
Inventor: KIM YOUNG KWAN
Filed: 2000-07-25
Abstract: PURPOSE: An area matching system using a zip code and a method therefor are provided so that a purchaser, a seller and a distributor can efficiently execute an electronic commerce, by comparing a zip code of a member with zip codes of selling areas, and outputting adjacent selling areas to a terminal of the member. CONSTITUTION: A terminal(10) is a personal computer, an Internet terminal, an Internet TV, a personal communication service phone, a cellular phone, a personal digital assistant, an IMT2000 terminal, and a portable radio communication terminal. A server(50) includes a member information database(51), a goods information database(53) and a search and output module(55). Here, the member information database(51) includes names, addresses, zip codes, cyber money and passwords of members, and the goods information database(53) contains items of goods and services, prices, zip codes of selling areas and distribution types. When the member manually inputs wanted goods or service, the search and output module(55) compares the zip code of the member which is stored in the member information database(51) or input through the terminal(10) with the zip codes of the selling areas stored in the goods information database(53), and outputs the goods or services of the area identical to or adjacent to the zip code of the member to the terminal(10).
Patent KR-20020010390-A (KR)
Title: Prestressed composition pile and the manufacturing process
Inventor: KIM HOE JUN
IPC: E02D5/30
Filed: 2000-07-29
Abstract: PURPOSE: A prestressed composite pile is provided to minimize the corrosion of a steel material, to heighten economical efficiency by reducing the sectional area of a steel material, to reduce an obstacle of working environment by minimizing or avoiding using a strut, and to distribute resistant moment corresponding to the bending resistant moment of a pile by earth pressure of a retaining wall. CONSTITUTION: The prestressed composite pile comprises the steps of connecting two I-shaped steels formed to be deflected downward, then turning the center out to be risen to place over bearing points of both ends to make two preflex composite piles simultaneously, adding load to a maximum moment point on the connected I-shaped steel upper flange(30) to occur bending tension to a lower flange(10), placing casing concrete(20) to the lower flange(10) of the I-shaped steel, after curing the concrete surface(20) placed on the lower flange(10) of the I-shaped steel, adding a prestressed compressive force to the concrete(20) covered the lower flange(10) by restoring force of the I-shaped steel by removing load(P) and separating the connected center, placing concrete(40) covering the upper flange(30) of the I-shaped steel, then curing the concrete surface to complete two piles.
Patent KR-20020011165-A (KR)
Title: Process for preparing cuprous oxide
Inventor: JUNG RAE YUN
IPC: C01G3/02
Filed: 2000-08-01
Abstract: PURPOSE: Provided is a preparation method of high purity cuprous oxide, Cu2O by dissolving cuprous chloride(Cu2Cl2), which is obtained from neutralizing liquid waste for corrosion of printed circuit board(PCB) with NaOH and adding Cu powder into NaCl solution and reacting the filtrate with NaOH unlike a conventional method electrolyzing Cu. CONSTITUTION: The preparation method comprises the steps of: neutralizing PCB liquid waste containing cupric chloride and excessive HCl with NaOH solution to be pH3.5-5, and adding Cu powder or scraps to get cuprous chloride, Cu2Cl2; dissolving into NaCl or NaCl + KCl solution to stabilize the obtained Cu2Cl2 and dissolve impurities including Fe; adding NaOH to the filtrate to neutralize; filtering, washing and drying; and adding 2-3wt.%(based on the amount of the product) of copper formate(C2H2CuO4), mixing and heating to 300-450deg.C to form Cu which is reacted with CuO left in the product for Cu2O.
Patent KR-20000072290-A (KR)
Inventor: JUNG GWON SU
IPC: C04B18/06
Filed: 2000-08-19
Abstract: PURPOSE: A manufacturing method of ascon filler using industrial byproduct and waste resource is provided to replace limestone used as a conventional filler. CONSTITUTION: The manufacturing method of ascon filler using industrial byproduct and waste comprises the steps of: gathering wastes such as steel-making dust, waste catalyst, fly-ash and incinerates; storing in silo; mixing steel-making dust, waste catalyst with fly-ash or incinerates in a ratio of 6:1:3, 5:2:3 and 7:1:2; delivering produced ascon filler to products silo; manufacturing ascon.
Patent KR-20020018314-A (KR)
Title: Insulating layer etching method with high etching rate
Inventor: KIM EUN HYEONG
IPC: H01L21/311
Filed: 2000-09-01
Abstract: PURPOSE: A method for etching an insulation layer having a high etch rate is provided to shorten an interval of time taken for a fabricating process and to increase production yield, by using an etch condition of high pressure, high power and high CF4 gas. CONSTITUTION: The etch rate is increased to improve process efficiency in dry-etching the insulation layer. The insulation layer is etched in a condition that the power is from about 1000 to 1500 watt, the pressure is from about 450 to 800 millitorr and the CF4 gas is from about 80 to 200 standard cubic centimeters per minute(sccm). The etch gas further includes argon from 100 to 900 sccm.
Patent KR-20020020461-A (KR)
Title: Method educating driver used on and off line
Inventor: KIM HYONG JUN
Filed: 2000-09-08
Abstract: PURPOSE: A method for instructing a driver is provided for a user to efficiently learn various questions related to a car and technical education for safe driving on-line and off-line. CONSTITUTION: A user accesses and joins a web site(100,120). If the user joins the web site as a generic member, on-line service is provided to him(160). In case that the user joins the web site as a regular member, the web site provides both on-line service and off-line service. In case that the user becomes a generic member of the web site, the web site provides on-line driving school service to him(162). If the user selects an on-line driving school curriculum and an educational level, the web site provides technical moving picture service to him. Also the web site provides on-line maintenance education service to the generic member(164). In order to get the on-line maintenance education service, the user selects an on-line maintenance education curriculum. Then the user selects a desired course.
Patent KR-20020022307-A (KR)
Title: Method for controlling temperature in electric rice cooker
Inventor: KIM SANG JIN
IPC: A47J27/02
Filed: 2000-09-19
Abstract: PURPOSE: A method for adjusting the boiling temperature of an electric rice cooker is provided to adjust a pre-set boiling temperature depending on a state of the electric rice cooker. CONSTITUTION: A cancel key is inputted to cancel all processes of an electric rice cooker when the electric rice cooker has problems(100). Then, the boiling temperature of the electric rice cooker is changed by using a predetermined key(103). In order to change the boiling temperature, the user continuously pushes the predetermined key for a predetermined time. At this time, a microcomputer displays the present boiling temperature on a display section(106). When the boiling temperature is displayed, the user changes the boiling temperature according to the state of the electric rice cooker(109). After adjusting the boiling temperature, the microcomputer displays the adjusted boiling temperature on the display section(112).
Patent KR-20010050598-A (KR)
Inventor: LOTZ NATASCHA
IPC: F28D20/00
Filed: 2000-09-22
Abstract: PURPOSE: A mixed salt, a latent heat storage system and their uses are provided, which mixed salt is used as a thermal heat-storing medium to store the thermal energy in the form of the phase transition heat which can be used at a variety of temperatures. CONSTITUTION: The mixed salt comprises ANO3, LiNO3, and Mg(NO3)2·6H2O, wherein A is K or Na. Preferably the mixed salt comprises 19-21 wt% of KNO3, 13-16 wt% of LiNO3, and 63-68 wt% of Mg(NO3)2·6H2O; or 6-8 wt% of NaNO3, 10-12 wt% of LiNO3, and 80-84 wt% of Mg(NO3)2·6H2O. Optionally the mixed salt comprises further 0.5-2 wt% of a nucleator selected from the group consisting of MgSO4, MgO and Mg(OH)2.