baber/WOPTO huggingface dataset:
Patent KR-20000033017-A (KR)
Title: Apparatus for image processing using dithering circuit
Inventor: HWANG KWANG DUK
IPC: H04N7/01
Filed: 1998-11-19
Abstract: PURPOSE: An apparatus for image processing using a dithering circuit is provided to express one pixel image with a 8 bit data by way of grouping and mapping pixels of similar color distributed on the RGB region using a dithering circuit. CONSTITUTION: An apparatus for image processing using a dithering circuit includes a camera, an amplifier, an A/D converter, and a dithering circuit(400). The amplifier amplifies the image signal input from the camera. The A/D converter converts the amplified RGB image signal by the amplifier to a digital signal. The dithering circuit(400) converts the input signal from the A/D converter of 8-bit R, 8-bit G, and 8-bit B to a 3-bit R, 3-bit G, and 2-bit B signals, respectively. For conversion, the dithering circuit utilizes grouping and representative inverse mapping. The 3-bit R, 3-bit G, and 2-bit B signals are inputted to a digital signal processor.
Patent KR-20000033591-A (KR)
Title: Device for driving nail into cap of looping cap nail maker
Inventor: KIM YEONG DAE
IPC: B27F7/00
Filed: 1998-11-23
Abstract: PURPOSE: A device is provided to combine a nail with a cap by rapidly supplying caps and nails with a cylindrical body CONSTITUTION: A shaft(3) and a nail supplying drum shaft(30) are rotated by the drive of a motor(28). A member(2) connecting a nail supplying drum(36) and pneumatic cylinder operating sensors(4)(5), and a cylindrical body(1) are rotated to sequentially reach a sensor. The operating sensors push pistons(11,12), operators(15,16) and hitting bars(17,18) to the side of cap inserting units(21,22). Thus, in inserting a nail and a cap into a nail inserting unit(9) and a cap inserting unit(22) to reach the sensor, the sensor operates the cylinder operating sensor in order to drive the nail into the cap by the piston, the operator and the hitting bar moving along a guide groove(7). Therefore, a looping cap nail is continually made.
Patent KR-20000034164-A (KR)
Title: Method of controlling cooking of microwave oven and device thereof
Inventor: KANG DAE YONG
IPC: F24C7/08
Filed: 1998-11-27
Abstract: PURPOSE: A controlling method of a microwave oven and a device thereof are provided to compensate cooking temperature according to the change of supply voltage. CONSTITUTION: A strength of voltage input to a microwave oven is detected. Cooking time is determined according to the strength of the input voltage. The cavity temperature is sensed during the determined cooking time. The cooking time according to the cavity temperature is compensated. Thereby, a microwave oven is controlled. The determination of cooking time is completed by setting cooking time shorter than standard cooking time when input voltage is higher than standard voltage and setting cooking time longer than standard cooking time if the input voltage is lower than standard voltage. The compensation of cooking time is performed when cavity temperature is lower than standard temperature based on the current cooking time.
Patent KR-20000034452-A (KR)
Title: Video conference system connectable to analog telephone
Inventor: SEO HYEON YEOL
IPC: H04N7/15
Filed: 1998-11-30
Abstract: PURPOSE: A video conference system connectable to an analog telephone is provided to connect the video conference system to an analog telephone or a cellular phone by way of a terminal adapter. CONSTITUTION: A video conference system connectable to an analog telephone includes a multiplexer/demultiplexer(102), an audio codec(103), a terminal adapter(106), a terminal adapter input mixer(107), an audio codec input mixer(108), and an output mixer(109).The multiplexer/demultiplexer outputs a data bit stream in separate multimedia signals, and outputs the decoded multimedia signals to another video conference system(100) via a network interface unit(101). The audio codec decodes and outputs the signal from the multiplexer/demultiplexer. The terminal adapter converts the digital audio signal for analog telephone into an analog audio signal and outputs the analog audio. The terminal adapter input mixer mixes the audio signal from the terminal adapter and generates the mixed signal to the audio codec.
Patent KR-20000038259-A (KR)
Title: Portable telephone extending time using battery and controlling method thereof
Inventor: CHU WOO SEUNG
IPC: H04B1/40
Filed: 1998-12-04
Abstract: PURPOSE: A portable telephone extending time using a battery and a method for controlling thereof are provided to prevent needless power consumption of a battery by controlling an illumination circuit of an LCD panel and a keypad part with discriminating the open state of a flip and key input of a key pad part. CONSTITUTION: An optical sensor(20) outputs an analog sensing signal to an A/D converter(22) by sensing the circumferential illuminance of a portable telephone(10). The A/D converter receives the analog sensing signal and converting a digital sensing signal for outputting to a microcomputer(24). The microcomputer(24) determines the circumferential illuminance of the portable telephone(10) by receiving the digital sensing signal, compares a preliminarily set reference signal with the digital sensing signal, as a result, if the illuminance is more than the reference value, turns off an illumination circuit(28) of an LCD panel and a key pad part while turning on the illumination if the illuminance is lower than the reference value.
Patent KR-20000041370-A (KR)
Title: Method for fabricating capacitor of memory device
Inventor: PARK KI SUN
IPC: H01L27/10
Filed: 1998-12-22
Abstract: PURPOSE: A method for fabricating a capacitor of a memory device is provided which can improve the reliability of the device by assuring a sufficient electrostatic capacity and a low leakage current in a largely integrated semiconductor device. CONSTITUTION: To improve the reliability of the device, a capacitor of a memory device includes a first polysilicon film(6) as a bottom electrode, a Ta2O5 film(8) and an Al2O3 film(9) stacked on the first polysilicon film in sequence as an insulation material, and a second polysilicon film(10) as a top electrode formed on the Al2O3 film. According to a method for fabricating a capacitor, the process for forming an interlayer insulation film after forming the capacitor is simplified and stabilized, and thus the process cost is reduced and the process yield is increased.
Patent KR-20000042038-A (KR)
Title: Method for pretreating dioxine sample using activated copper powder
Inventor: KIM BYUNG UK
IPC: G01N1/28
Filed: 1998-12-24
Abstract: PURPOSE: A method for pretreating dioxine sample is provided, before the quantitative analysis of dioxine, especially 2,3,7,8-tetrachlorinated dibenzo-p-dioxine. CONSTITUTION: A method comprises the steps of activating copper powder at 450-600°C for 4-24 hours, cooling the copper powder slowly, and storing it at 130°C; dissolving dioxine-containing sample in n-hexane or toluene, adding the activated copper powder into the dioxine sample solution, stirring the solution until the color of copper precipitates does not change, and sinking the copper precipitates; extracting dioxine with n-hexane at least twice, and concentrating the solution to about 1 ml; injecting the concentrated sample into the activated carbon column, carrying out the chromatography, and re-concentrating the eluted dioxine to 50-100 microliters; and analyzing the re-concentrated dioxine sample by HPGC/MS.
Patent KR-20000042043-A (KR)
Title: Treating method of wastewater including phenol sulfonate
Inventor: YOUN SUK MIN
IPC: C02F1/72
Filed: 1998-12-24
Abstract: PURPOSE: A treating method of wastewater including phenol sulfonate in tin coating progress is provided, which is characterized in that a proper acidity can be maintained with removing sulfonic acid. CONSTITUTION: Phenol sulfonate which is added in tin coating progress is toxic organic matter, so the content of organic matter is measured accurately before adding peroxide and the second iron ion. The pH of the wastewater is controlled at 2 - 6, and the content of the phenol sulfonate in tin coating wastewater is measured. The second iron ion is added 0.185 - 0.3 g/L per 1 g of phenol sulfonate, and peroxide is added 12.5 - 15 ml per 1 g of phenol sulfonate. The second iron ion affects as catalyst. After the second iron ions are activated, peroxide reacts with phenol sulfonate, so the second iron ions are dissolved before adding peroxide.
Patent KR-19990024273-A (KR)
Title: 입형정미기에 있어서 정백실의 구조
Filed: 1998-12-30
Abstract: 본 발명은 입형정미기에 있어서 정백실의 구조에 관한 것이며, 본 발명의 정백실구조는, 입형정미기의 정백실을 구성함에 있어서 회전로터의 외주면에 위치하는 내부 연삭체 전면과, 이에 대응하는 외부고정연삭체전면에 각각 60-80#의 공업용 다이아몬드 입자를 도포 시키고, 고정 스크린은 종전과 같은 것을 고정사용하는 것과, 상기 회전로터의 외주면에 위치하는 내부연삭체전면과, 이에 대응하는 외부고정연삭체전면에 각각 60-80#의 공업용 다이아몬드입자와 고정스크린 내측면에 120-140# 공업용 다이아몬드입자를 도포 시키는 것을 특징으로 한다. 
     이에 따라 정백실에서 이루어진 현미의 도정은 종래의 입형정미기나 횡형정미기의 정백실에 의하여 도정을 하는 것보다는 균일 도정과 저압 도정이 이루어짐으로써 곡온 상승 억제와 연삭 효과를 기재할 수가 있음은 물론 도정한 쌀의 표면이 종래의 것에 의하여 도정한 표면 보다고 부드럽고도 미려한 효과를 나타내는 것일 뿐만이 아니라 현미의 수분율에 따라 선택함으로서 도정의 효과를 더욱 증대할 수가 있는 효과가 제공된다.
Patent KR-19990036325-A (KR)
Title: 전자부품 실장방법
IPC: B23P21/00
Filed: 1997-06-26
Abstract: 불량노즐 상태를 자동으로 판단하고, 효율적 또한 원활하게 노즐의 메인터넌스를 행하여 생산효율을 향상한다. 전자부품(14)을 실장하기 위하여 전자부품(14)의 흡착과 장착을 행하는 노즐(13)을 복수 갖는 전자부품 실정수단(7)과, 노즐(13)에 의해 흡착한 전자부품(14)의 화상을 촬상하는 촬상수단(15)과, 그 촬상수단(15)으로 수납한 전자부품(14)의 화상을 해석하여 전자부품(14)의 흡착상태를 검사하는 인식제어수단(16)을 구비한 전자부품 실장기에 의한 전자부품 실장방법에 있어서, 임의의 노즐(13)에 관하여 흡착미스를 소정횟수 반복한 노즐(13)을 불량노즐이라 판정할 때에, 노즐(13) 선단면 화상을 촬상수단(15)으로 수납하고, 인식제어수단(16)으로 그 회상을 해석하여 노즐(13) 선단면 상태를 검사한다.
Patent KR-19990044529-A (KR)
Title: 조절 가능한 시트댐퍼시스템 및 그의 제어방법
IPC: F16F9/53
Filed: 1996-06-19
Abstract: 조절 가능한 유체댐퍼(22)는 시트 현가시스템에 이용된다. 마이크로프로세서(42)는변위센서(44)로부터 연속신호를 수신하여 변위속도를 계산한다. 이 변위율은 댐퍼(22)를 위한 적당한 제어신호를 판단하는데 이용되어 시트 점유자가 프레임에 입력되는 진동을 받지 않도록 한다. 속도제어방법은 소정의 분리를 제공하기 위해 바람직한 제어기술로서 개시된다.
Patent KR-19990072092-A (KR)
Title: 펩타이드 호르몬 수용체 리간드의 검사방법 및용도
IPC: G01N33/566
Filed: 1996-12-11
Abstract: 본 발명은 후보 화합물이 펩타이드 호르몬 수용체의 비-펩타이드 작동물질인지 여부를 확인하는 방법을 특징으로 한다.   상기 방법에서 후보 화합물은 비-펩타이드 작동물질의 고유활성을 증폭시키는 능력이 향상된 일정한 형태의 펩타이드 호르몬 수용체에 노출된다.   개량 수용체의 2차 전달물질 시그널링 활성이 상기 후보 화합물이 존재하는 상태에서 측정되고, 상기 화합물이 존재하지 않는 상태에서 측정된 개량 수용체의 2차 전달물질 시그널링 활성과 비교된다.   상기 2차 전달물질 시그널링 활성상의 변화는 상기 후보 화합물이 작동물질임을 가리킨다.   상기 2차 전달물질 시그널링 활성상의 증가는 상기 화합물이 완전 또는 불완전 작동물질임을 가리키고; 2차 전달물질 시그널링 활성상의 감소는 상기 화합물이 인버스 작동물질임을 가리킨다.
Patent KR-19990087104-A (KR)
Title: 베타-락탐 화합물을 함유하는 응집체
IPC: A61K31/43
Filed: 1997-03-13
Abstract: 보조제가 없는 β-락탐 항생제의 응집체; 보조제를 가지거나 또는 보조제가 없는, 활성 β-락탐 항생제의 응집체 및 제2 약제 활성제의 혼합물; 임의로 약제학적으로 허용되는 보조제와 혼합물과 β-락탐 항생제의 압축 응집체를 포함한 정제; 및 제2 약제 활성제와 약제학적으로 허용되는 보조제를 가지거나 또는 이 보조제가 없는 이들의 혼합물과 β-락탐 항생제의 압축 응집체를 포함한 정제.
Patent KR-20000005463-A (KR)
Title: Use of a cleaning process, a cleaning process, a connecting process and work piece pair
Inventor: DOMMANN ALEX
IPC: H05H1/24
Filed: 1997-04-14
Abstract: PURPOSE: A cleaning process cleans the surfaces among the atmospheres of following activated hydrogen so that it can preserve and process the air and use to the surface which is closely connected later. CONSTITUTION: A cleaning process of connecting surfaces exposes surface to an electric discharge of plasma among the atmospheres containing hydrogen and the electric discharge of plasma is exposed as a low pressure. A close connecting process is identically realized by adhering, soldering, welding and molding, and exposes the surfaces at air before closing connecting. A work piece pair individual the same surfaces actually identifying with pollution rate.
Patent KR-20000015986-A (KR)
Title: Sultine coloring agent compound and using method to carbon free copy sheet
Inventor: GERBRAN NERSRALA
IPC: C07D327/06
Filed: 1997-05-12
Abstract: PURPOSE: A sultine color fixing agent compound is provided to use color fixing agent compound in the imaging or the production of imaging sheet by heat and decompressing imaging sheet. CONSTITUTION: A production method of a sultine color fixing agent compound has the steps of: reacting sulfonyl chloride and amine or processing triethanol amine with an appropriate Grignard to produce sulfon amid; processing the sulfon amid formed with alkyl lithium compound such as n-butyl lithium to form di-anion and reacting them to obtain sultine. The sultine compound has no color or light color, and forms a stable strong color quickly at once reacting with a development agent.
Patent KR-20000016784-A (KR)
Title: Drugs for improving ocular circulation disorders
Inventor: OGAWA TAKAHIRO
IPC: A61K31/18
Filed: 1997-07-25
Abstract: PURPOSE: Drugs for improving ocular circulation disorders are provided which do not produce unfavorable side effects and can exert excellent effects when dropped into the eyes. CONSTITUTION: Drugs for improving ocular circulation disorders which contain as the active ingredient 5-{1-hydroxy-2-£2-(2-methoxyphenoxy)ethylamino|ethyl}-2-methylbenzenesulfonamide(I) or its acid-addition salt are described. These drugs are usable as preventives or remedies for various diseases caused by ocular circulation disorders, such as glaucoma with normal ocular tension, retinal pigment degeneration, macular degeneration, ischemic optic nerve disease, iridocyclitis, retinal arterial obliteration, retinal venous obliteration, diabetic retinopathy, choroid diseases following retinal lesions, and retinal choroid diseases associated with systemic diseases without showing any side effect. Also when dropped into the eyes, these drugs can exert excellent effects.
Patent KR-20000022389-A (KR)
Title: Lighting device
Inventor: OSWALD WILLI WOLFGANG
IPC: F21V3/00
Filed: 1997-07-01
Abstract: PURPOSE: A lighting device having a light source and a light holder for attaching a light protector fixed separably from the light source is provided. CONSTITUTION: The lighting device comprises a light holder(2) which can be arranged one the mounting base(5) to fix an outstanding source of light(4) from the mounting base(5) and a light screen(3) which can be fixed separably on the light holder(2). The light screen(3) covers the source of light(4) and outstanding base areas from the mounting base(5). Essentially the light screen(3) is visible, only when the assembly is assembled. The light screen ensures a particularly effective protection of individual constituents of the lighting device from mechanical damages, wear, environmental influences as well as possible electrical sources of danger and promotes the longevity of the lighting device.
Patent KR-19990068038-A (KR)
Title: 자기 공명 촬영 장치 및 이동식 테이블
IPC: A61B5/055
Filed: 1999-01-21
Abstract: 본 발명은 관절 운동의 촬영에 관한 것으로, 한 쌍의 수직 대향 마그네트(11)를 구비한 수직 마그네트 유닛(10)과; 그 위에 피검체를 눕힌 채로 크래들(21)을 한 쌍의 수직 대향 마그네트(11) 사이의 공간에 출입시킬 수 있는, 이동을 위한 바퀴(22)가 달린 이동식 테이블(20)과; 크래들(21)이 한 쌍의 수직 대향 마그네트(11) 사이에 들어간 상태에서 이동식 테이블(20)을 고정시키기 위한 테이블 고정 장치(13)와; 한 쌍의 수직 대향 마그네트(11) 사이의 공간에 출입할 수 있는, 이동을 위한 바퀴(32)가 달린 이동식 의자(30)와; 그리고 이동식 의자가 한 쌍의 수직 대향 마그네트(11) 사이에 들어간 상태에서 이동식 의자(30)를 고정시키기 위한 의자 고정 장치(14)를 포함하는 수직 마그네트형 MRI 장치를 제공한다.
Patent KR-19990068183-A (KR)
IPC: G11C19/28
Filed: 1999-01-28
Abstract: 양방향 시프트 레지스터는 제 1 스위치 및 제 2 스위치에 접속된 플립-플롭을 포함한다.    제 3 스위치는 순차적으로 상기 각각의 플립-플롭에 접속한다.    상기 제 3 스위치는 로우로부터 하이로 또는 하이로부터 로우로 주기적인 전이를 하기 위한 CLK 신호에 따라서 개폐가 제어된다.    상기 시프트 레지스터는 상기 REV 신호의 로우 기간중에 상기 제 2 스위치를 개방하며 상기 CLK 신호의 클로킹에 따라서 제 1 스위치를 개폐하여 데이터를 순방향으로 시프트한다.    상기 REV 신호의 하이 기간중에 상기 시프트 레지스터는 상기 제 1 스위치를 개방하며 상기 CLK 신호의 클로킹에 따라서 제 2 스위치를 개폐하여 데이터를 역방향으로 시프트한다.
Patent KR-20000056125-A (KR)
Inventor: KIM JANG RYUL
IPC: A23L11/00
Filed: 1999-02-12
Abstract: PURPOSE: A bean curd added of shellfish extract is provided to make bean curd which has the taste of shellfish, curdles homogeneously and preserves taste and nutrition. CONSTITUTION: A bean curd is produced by; putting the liquefied shellfish, prepared by steaming and diluting in a proper density, with a coagulant at a same time in the curdling step of the existing manufacturing process of washing, soaking, pulverizing, filtering, boiling, and curdling. The liquid ingredients of shellfish is prepared by removing bonds, internal organs, and shell, and boiling in water for a long time and filtering to improve taste, hygiene and cohesive power unlike the existing way to dry and pulverize. The density of extract can be regulated according to the kinds of ingredients or bean curds.
Patent KR-20000061651-A (KR)
Inventor: MOON YANG JU
IPC: H05B37/02
Filed: 1999-03-29
Abstract: PURPOSE: A device of an indoor front door light for the security including an alarm device is provided to use a signal sensed by a sensor in the door light with a built-in the alarm device as a door light and an alarm. CONSTITUTION: A device of an indoor front door light for the security including an alarm device includes a sensor(1) of sensing the human body, an equipment portion(2) of the CPU, a portion(3) for the reception of the remote control, a portion(4) of the relay output, a portion(5) for outputting the alarm bell and a portion(6) for outputting the alarm light. The portion(3) for the reception of the remote control, which senses working of the remote control with the same code as the sensor(1) of sensing the human body is input in the equipment portion(2) of the CPU. And the portion(4) of the relay output for turning on the bulb and the portion(5) for outputting the alarm bell and the portion(6) for outputting the alarm light are connected with the equipment portion(2) of the CPU. Thereby it is used not only as a door light but also as an alarm device by a sensor.
Patent KR-20000067153-A (KR)
Inventor: KANG SUNG JIN
IPC: B65D55/00
Filed: 1999-04-23
Abstract: PURPOSE: A container with a straw is provided to promote hygienic and convenient use by making a straw protruded automatically with the separation of a cap. CONSTITUTION: A removal piece(40) attached on a cap formed integrally by a rivet(32) is removed from a container body(10) by turning over the cap using a handle(30). A flexible drinking straw(50) attached on the lower of the removal piece via an attachment piece(42) is exposed with the removal piece by turning over the cap. A lip contact unit(56), the end of the flexible drinking straw is turned over more. Then, a consumer drinks the content in the container.
Patent KR-20000073086-A (KR)
Inventor: LEE CHANG WOO
IPC: B22D17/30
Filed: 1999-05-06
Abstract: PURPOSE: A nozzle apparatus of a die casting extruder is provided to improve working efficiency and productivity by keeping a molten metal flowing through a nozzle hole of a uniform temperature and to maintain a pleasant working environment. CONSTITUTION: A molten metal supplied from a melting furnace flows into a nozzle hole(11) of a nozzle unit(10) while being solidified due to rapid temperature falling. The temperatures of respective portions are sensed by two temperature sensors(12) of the nozzle unit and a corresponding signal is transmitted to an electronic circuit. The electronic circuit receives the signal and supplies a high frequency current to a high frequency coil of a high frequency oscillation unit. Thereby, the nozzle unit is heated at a certain temperature and the molten metal flowing in the nozzle hole is prevented from solidifying.
Patent KR-19990088183-A (KR)
Title: 세부분으로접는콘버터블차량용지붕
IPC: B60J7/14
Filed: 1999-05-11
Abstract: 후단부가 차량에 힌지 연결된 후방 지붕부(12)에 힌지 연결되어 있는 전방 지붕부 (10)를 구비하고, 상기 지붕부(10,12)는 상기 전방지붕부가 차량에 힌지(13)로 연결된 후방 지붕부(12)위로 접혀진 상태에서 차량의 트렁크(14)내에 적재되도록 적합화되어 있는 지붕을 구비한다. 
     상기 후방 지붕부(12)는 중앙 지붕부(15)를 포함하는데, 상기 중앙 지붕부(15)는 상기 전면 및 후방 지붕부(10,12)사이에서 힌지(11)만큼 내밀게 되고, 상기 중앙부(15)는 상기 후방 지붕부(12)에 힌지 연결되고, 상기 트렁크내에 넣어진 위치에서, 상기 중앙부(15)를 상기 후방 지붕부(12)위의 소정거리에서 유지하는 수단들과 상호작용을 한다.
Patent KR-19990088252-A (KR)
Title: 유기일렉트로루미네선스소자
IPC: H01L51/00
Filed: 1999-05-13
Abstract: 홀 주입전극과 전자주입 전극 사이에 유기재료로 구성된 캐리어 수송층과 발광층이 형성된 유기 일렉트로루미네선스 (electroluminescence) 소자에 있어서, 캐리어 수송층에 캐리어 수송용의 도판트를 도핑시키고, 및/또는 상기한 발광층에 캐리어 수송용 혹은 들뜸 에너지 이동용의 도판트를 도핑시키고 있다.
Patent KR-20000073701-A (KR)
Inventor: LIM GYEONG RAN
IPC: G01N27/407
Filed: 1999-05-13
Abstract: PURPOSE: A method is provided to produce a composition for a gas sensor having an improved sensor sensitivity and excellent humid resistance and reproducibility. CONSTITUTION: A composition for a gas sensor adds a perovskite compound Ln(1-x)AgxMnO3 in which the Ln is a rare earth element such as La, Pr, Nd and Sm and the x has 0.05 to 0.4 of a range, to SnO2 as the basic material of the gas sensor. Therefore, the gas sensor has an improved sensor sensitivity and excellent humid resistance and reproducibility.
Patent KR-20000074936-A (KR)
Inventor: PARK IN YONG
IPC: H04L12/70
Filed: 1999-05-27
Abstract: PURPOSE: A method for setting up a point-to-point protocol(PPP) session of an asymmetric digital subscriber line(ADSL) system using a dynamic host configuration protocol(DHCP) is provided to make a PC subscriber supply a service supplier ID to a message option field of the DHCP, so that the subscriber can receive necessary data. The method is provided to make a point-to-point protocol(PPP) session close a PPP session of a set data supplier, so as to regulate the set PPP session. CONSTITUTION: An asymmetric digital subscriber line(ADSL) system designates an internet service provider(ISP) ID of a dynamic host configuration protocol(DHCP) in a subscriber PC, and supplies the ISP ID to an asymmetric digital subscriber line(ADSL) terminal unit-remote(ATU-R). The ADSL system opens a point-to-point protocol(PPP) session notifying the ID in the ATU-R, and transmits the PPP session to the subscriber PC. Information on the PPP session is stored in a determined memory. The system transmits a message for closing the PPP session to the ATU-R when a desired service is completed in the PC. The system receives the message to close the designated PPP session. The information stored in the memory is deleted.
Patent KR-20010001467-A (KR)
Inventor: PARK JONG JIN
IPC: F25D11/00
Filed: 1999-06-04
Abstract: PURPOSE: A frostless type refrigerator system is provided to improve performance of evaporators, lengthen useful life of the evaporators, and reduce power consumption. CONSTITUTION: An evaporator(53) for supplying cold air to a freezing compartment(U) and a refrigerating compartment(L) through heat exchange, is sectioned into a freezing compartment evaporator(55) and a refrigerating compartment evaporator(56) through a separation plate(57), so that air circulation is performed independently in the freezing compartment and the refrigerating compartment. The freezing compartment has a freezing compartment air circulation unit for supplying the cold air supplied from the freezing compartment evaporator into the freezing compartment, and permitting the cold air to be recovered to the freezing compartment evaporator. The refrigerating compartment has a refrigerating compartment air circulation unit for supplying the cold air supplied from the refrigerating compartment evaporator into the refrigerating compartment, and permitting the cold air to be recovered to the refrigerating compartment evaporator. Since the air circulation is performed independently, the air flowing into the freezing compartment evaporator is maintained at a low humidity, thereby preventing frost deposition in the freezing compartment evaporator.
Patent KR-20010002563-A (KR)
Inventor: KIM HONG JOO
IPC: B63C9/08
Filed: 1999-06-15
Abstract: PURPOSE: A summering device used as a life vest is provided to avoid hot weather even out of water after swimming as well as to be used as a life saving equipment at a swimming beach by improving the function of a life vest. CONSTITUTION: Water or air is filled in a tube via a hole covered with a cap. The tube is mounted on or removed from the human body by a removal unit. The tube is maintained in a specific form even if air is not injected. After draining the water filled in the tube, the cap is closed to be used as a life vest without air injection.