baber/WOPTO huggingface dataset:
Patent KR-20010113590-A (KR)
Title: 판상체를 화학 가공하는 방법
Inventor: JANG TAE SUN
IPC: C23C8/04
Filed: 2001-11-14
Abstract: 본 발명은 판상체의 일면 또는 양면을 서로 다르게 화학 가공하는 방법에 관한 것으로, 더 상세하게는 복수개의 롤판상체를 사용하여 상기 롤판상체에서 각각 인출한 판상체를 접면시킨 상태에서 도금 또는 산화처리하는 등의 화학적 가공을 하여 판상체의 일면만을 화학적으로 가공·처리하는 방법에 관한 것이다. 
     본 발명의 판상체를 화학가공하는 방법은, 1개 또는 2개의 판상체를 접면하여 화학가공을 하는 것으로, 양면을 서로 다르게 가공하는 반도체용 방열판 제조에 있어서는, 마스킹단계가 생략됨으로 제조 공정의 단순화를 이룰 수 있다. 
     또한, 롤 형태를 갖는 긴 띠 형상의 판상체를 이용하여 방열판을 제조하고, 펀칭단계에서는 상하 2열의 방열판 형상을 판금함으로, 제품의 대량생산과 제조비의 하락을 가져 줄 수 있는 자동화시설의 제공이 가능하다.
Patent KR-20030042589-A (KR)
Inventor: KIM JONG TAE
IPC: H04N3/185
Filed: 2001-11-23
Abstract: PURPOSE: A high voltage generator of a monitor is provided to detect discharging of an anode and block generation of excessive compensation voltage for discharge to prevent components from being damaged. CONSTITUTION: A high voltage generator of a monitor includes a discharge detector(200), and a B+ voltage controller(210). A beam limiter(2) for controlling beam current reads flow of current into the secondary coil of a fly back transformer(1) to detect discharging of an anode through the discharge detector. The B+ voltage controller turns on or off a DC-DC converter(4) according to the output of the discharge detector to control output of B+ voltage. The discharge detector is composed of a comparator(5) and a transistor(TR1). A negative terminal of the comparator receives the voltage of the secondary coil of the fly back transformer and a positive terminal of the comparator accepts divided B+ voltage. The base of the transistor receives the output of the comparator, its emitter is connected to the ground and its collector is coupled to the B+ voltage controller.
Patent KR-20030043529-A (KR)
Title: Apparatus for controlling transmission of full header packet and compression header packet in communication system supporting packet header compression and method thereof
Inventor: LEE SEUNG JUN
IPC: H04L12/801
Filed: 2001-11-24
Abstract: PURPOSE: An apparatus and a method for controlling the transmission of the entire header packet and a compression header packet in a communication system supporting the compression of a packet header are provided to improve transmission efficiency and compression and decompression efficiency by receiving the transmission result of the entire header packet or the compression header packet from an RLC(Radio Link Control) layer and adjusting the transmission of the entire header packet and the compression header packet in a PDCP(Packet Data Convergence Protocol) layer. CONSTITUTION: A PDCP layer has a header compression device for compressing a header of data received from an upper layer to convert the received data into the entire header packet or a compression header packet, and a header compression control device for controlling the header compression device. The PDCP layer has a data transmission device for transmitting the entire header packet or the compression header packet to an RLC layer. The RLC layer has a buffer and transmission device for storing the entire header packet or the compression header packet transmitted from the PDCP layer or transmitting the entire header packet or the compression header packet to a reception side. The RLC layer has a transmission failure discriminating device for discriminating transmission failure data among data transmitted from the reception side and transmitting transmission failure information to the PDCP layer.
Patent KR-20030045484-A (KR)
Title: A method for producing a solid fertilizer for plant growth, the solid fertilizer chip and a pot for plant growth containing the solid fertilizer chip
Inventor: CHO SIN HYEONG
IPC: C05G3/00
Filed: 2001-12-04
Abstract: PURPOSE: Provided is a manufacturing method of solid fertilizer chips containing zeolite and bentonite for plant growing. Also, the plant-growing containers containing fertilizer chips give fertilization effects on growth of plants. CONSTITUTION: The solid fertilizer is manufactured by the following steps of: mixing 20-30wt.% of zeolite having a size less than 150mesh with 70-80wt.% of zeolite having a size of 150-32mesh(0.25-0.5mm); mixing the mixture with a solution containing 0.005-0.1wt.% of N, P, K, or other trace elements in a weight ratio of 10:1-5:1; drying until the fertilizer contains 15-18% of moisture; adsorbing fertilizer components on zeolite; mixing 70-80wt.% of fertilizer-adsorbed zeolite with 20-30wt.% of bentonite having a size less than 250mesh; drying to be 15-18% of moisture content; pressing to be 2-5cm of chips. The amount of trace elements is as follows: 0.1-0.5wt.% of N, 0.05-0.1wt.% of P, 0.1-0.5wt.% of K,30-60ppm of Fe, 0.1-0.3ppm of Cu, 10-20ppm of Mn, 1-2ppm of Zn, 15-25ppm of B, and 0.1-0.3ppm of Mo. The plant-growing containers comprise wet cloth on its bottom, and artificial soil and fertilizer chips.
Patent KR-20020011359-A (KR)
Inventor: KIM JEONG MOK
IPC: C02F3/30
Filed: 2001-12-11
Abstract: PURPOSE: A combined wastewater/sewage treatment equipment is provided which effectively removes non-degradable organic pollutants including high concentrated organic materials, nitrogen and phosphorus contained in sewage and wastewater and has stable treatment capacities by connecting an aerobic fluidization tank and an aerobic contact tank in series. CONSTITUTION: In a combined wastewater/sewage treatment equipment in which an anaerobic sedimentation tank(3), an aerobic fluidization tank(4), an aerobic contact tank(5) and a clarifier(6) are sequentially formed between an inlet(1) into which sewage and wastewater are introduced and an outlet(2) through which purified sewage and wastewater are discharged, the combined wastewater/sewage treatment equipment comprises a baffle(11) which is installed in the aerobic fluidization tank(4); an air diffuser(12) for diffusing air which is arranged at the lower part between a separation plate(3a) between the aerobic fluidization tank(4) and the anaerobic sedimentation tank(3) and the baffle(11), and which is connected to an oxygen supplier(13); a suspending media(14) which is circulated in the aerobic fluidization tank(4); a fixed media(15) which is arranged in the central part of the aerobic contact tank(5); and an air diffuser(16) for diffusing air which is arranged between a separation plate(4a) between aerobic contact tank(5) and the aerobic fluidization tank(4) and the side surface of the fixed media(15), and which is connected to an oxygen supplier(13), wherein the suspending media(14) consists of a capsule made of a synthetic material on the surface of which a plurality of holes are formed, and which captures granular materials, a fixed filling material which is captured in the inner space of the capsule so as to be formed into a granular activated carbon that solidifies activated microorganisms, and a multifunctional filling material controlling an entire specific gravity.
Patent KR-20020009544-A (KR)
Inventor: KIM JOO JUNG
IPC: A61L9/01
Filed: 2001-12-12
Abstract: PURPOSE: A liquified deodorant is provided to offer excellent deodorizing effects to all of acidic, neutral, and basic smells and remove a wide range of malodor, without having a harmful effect to human. CONSTITUTION: The liquified deodorant is prepared by mixing 6.7-6.8 weight% of eucalyptus extract, 0.4-0.6 weight% of stabilized chlorine dioxide, 0.2-0.3 weight% of zeolite, 0.6-0.8 weight% of aluminum sulfate, 0.04-0.05 weight% of acetic acid and 89.54-93.97 weight% of purified water. The liquified deodorant have a hydrogen ion concentration(pH) of 6.5-7.5 and thus ability to deodorize all of acidic, neutral, and basic smells. The deodorant also resolves malodor by oxidation-reduction/adsorption/neutralization and thus removes a wide range of malodor.
Patent KR-20030049693-A (KR)
Title: The herbicide detoxifying composition ijs for trees injury with phragmites communis and the preparation method of thereof
Inventor: LIM JONG SIK
IPC: A01N65/06
Filed: 2001-12-17
Abstract: PURPOSE: A method of preparing a herbicidal detoxicant composition by blending Phragmites communis Trin. sprout powder with pine charcoal powder, inoculating Pseudomonas bacteria and then culturing them is provided. Therefore, the composition is harmless to agricultural plants and crops. CONSTITUTION: A sprout of Phragmites communis Trin. is ground into a gruel type and blended with pine charcoal powder having a size of 20 to 50 meshes, black sugar and warm water in a weight ratio of 4:1:1.5:4. Thereafter, the mixture is inoculated with 0.1 to 0.3% by weight of a bacterium belonging to the genus Pseudomonas, followed by fermentation in a thermostatic device at 20 to 30deg.C for 5 to 10 days and then filtration.
Patent KR-20030049720-A (KR)
Title: Apparatus and Method for Displaying Initial Picture of Washing Machine
Inventor: HA MI GYEONG
IPC: D06F33/02
Filed: 2001-12-17
Abstract: PURPOSE: A display apparatus of initial screen for a washing machine and a method thereof are provided to improve convenience by selecting course and service menu easily with showing the initial screen corresponding to the course and the menu. CONSTITUTION: A microcomputer applies power to a system in inputting a power key by a user(S10). The initial screen is displayed through a display unit to the user in applying power for providing course and menu. Selection of the specific menu is decided, and the initial screen is moved or selected by using an additional key of the key input unit or a dial button(S12). The course is performed in selecting the specific menu(S13), and the menu is searched through the initial screen in not selecting the menu(S14). The washing machine is used conveniently and easily by displaying the initial screen according to the course and the menu.
Patent KR-20030050715-A (KR)
Title: Barrel plating apparatus and method
Inventor: CHOI YEONG SIK
IPC: C25D17/20
Filed: 2001-12-19
Abstract: PURPOSE: A barrel plating apparatus and a barrel plating method are provided to greatly reduce twin chip of any types of small chip component by installing an ultrasonic generator at barrel plating tank and using pulse power supply so that ultrasonic waves and pulse current are periodically alternately generated during barrel plating. CONSTITUTION: The barrel plating apparatus comprises a plating tank(110) in which electrolyte is stored; a barrel main body(130) rotationally arranged inside the plating tank; anodes(122a,122b) arranged inside the plating tank and consisted of the same material as ions contained in the electrolyte; power supply part(120) for supplying pulse current through the cathode connected between the anodes and barrel main body; an ultrasonic wave generation part(140) for supplying certain ultrasonic waves into the plating tank; and a control part(150) for electrically controlling the power supply part and ultrasonic wave generation part so that pulse current and ultrasonic waves are periodically alternately generated, wherein the ultrasonic wave generation part generates ultrasonic waves having a frequency of about 20 to 60 kHz, the periodically alternately generated pulse current and ultrasonic waves are controlled to on-time that is at least longer than one revolution time of the barrel main body in the control part, and the control part is controlled so that both the ultrasonic waves and pulse current are off for a certain period of time when the pulse current and ultrasonic waves are alternately generated.
Patent KR-20030056422-A (KR)
Title: Data service system and method for data servicing in mobile telecommuication network
Inventor: LEE SEUNG HWAN
IPC: H04W80/04
Filed: 2001-12-28
Abstract: PURPOSE: A data service system in a mobile communication network and a service method therefor are provided to perform a data communication through a voice channel without the help of an IWF(Inter Working Function) or the expansion of the IWF. CONSTITUTION: A mobile terminal(25) mounts wireless data on a voice channel, and communicates with a network. The mobile terminal(25) applies a layer 2 protocol for the reliability assurance of the wireless data and an application interface, and communicates with the network. A BSC(Base Station Controller)(27) bypasses a vocoder function with respect to wireless data received from the mobile terminal(25) or an MSC(29), and outputs the wireless data to the MSC(29) or the mobile terminal(25). The MSC(29) connects between the BSC(27), and a PPDN(Public Packet Data Network) and a PSTN(Public Switched Telephone Network).
Patent KR-20030057057-A (KR)
Title: High availability system and his task devide takeover method
Inventor: KIM SEONG JIN
IPC: H04L12/24
Filed: 2001-12-28
Abstract: PURPOSE: A high availability system is provided to divide tasks according to resource usage of a node when task events are generated relating to the node, and to hand over the divided tasks, thereby minimizing performance deterioration of a service by pursuing system high availability. CONSTITUTION: An HA(Home Agent) master activates a manager for operating an HA. An NM(Node Manager) collects self state information to multicast to other node, determines necessary works based on the collected information to transmit the works to a TM(Task Manager), monitors the TM, and re-performs an operation if a failure is generated. The TM manages tasks based on the transmitted information, re-performs an operation during a failure by monitoring the NM, an LM(Load Manager), and an IM(Information Manager), and activates the NM, the LM, and the IM. The IM collects and manages the multicasted information, and transmits the information to the NM and the LM. The LM calculates self resource usage, compares the self resource usage with other resource usage, and decides ranking.
Patent KR-20010074806-A (KR)
IPC: B60B27/00
Filed: 1999-08-02
Abstract: A disc brake system (10) comprises a disc (12, 14), and a hub (16) which is arranged to rotate about an axis (18) thereof. The hub (16) comprises a mounting portion (16d) which is generally in the shape of a hollow cylinder. The system (10) also comprises grooves (20) and teeth (22) by which the disc (12, 14) is mounted on the external surface of the mounting portion (16d) for rotation with the hub (16) as a unit about the axis (18) and the disc (12, 14) can perform axial sliding movement on the hub. The hub (16) carries vanes (62) arranged so that, during rotation of the hub (16) about the axis (18), the vanes act to force air into the interior of the mounting portion (16d). The mounting portion (16d) has openings (60) therethrough arranged so that air forced into the interior of the mounting portion (16d) passes through the openings and flows over said disc (12, 14).
Patent KR-20010086444-A (KR)
IPC: C08F10/00
Filed: 2000-09-08
Abstract: 본 발명은 하기를 함유 (중량%)하는 폴리올레핀 조성물에 관한 것이다: 
     A)	2.5 내지 50 g/10 분의 용융흐름속도 (MFR A ) 값을 가지며, 0.5 내지 8 g/10 분의 용융흐름속도 (MFR Ⅰ ) 값을 갖는 20 % ~ 80 % 의 분획 A Ⅰ )  및  20 % ~ 80 % 의 분획 A Ⅱ )를 함유하는 결정성 폴리프로필렌 성분 60 % ~ 95 %; 및 
     B)	C 4 -C 10 α-올레핀(들) 10 내지 40 %를 함유하는, 에틸렌과 하나 이상의 C 4 -C 10 α-올레핀(들)과의 공중합체 5 % ~ 40 %; 
     MFR A /MFR Ⅰ 의 비는 2 내지 25 이며;  A) 및 B)의 백분율은 A) 와 B)의 합을 말하고, A Ⅰ ) 및 A Ⅱ )의 백분율은 A Ⅰ ) 과 A Ⅱ )의 합을 말한다.
Patent KR-20010089884-A (KR)
IPC: A61K47/38
Filed: 1999-11-17
Abstract: 본 발명은 소수화 히드록시프로필메틸셀룰로오스를 함유하는 좌제를 제공하는 것이다. 
     본 발명에 의해 약물과의 상호 작용이 적고, 우수한 체류성을 발현시키는 좌제 기제로서 유용하다.
Patent KR-20010089481-A (KR)
IPC: H04N7/26
Filed: 1999-11-17
Abstract: 영상의 부분적인 암호화 및 프로그래시브 전송을 위한 방법 및 장치에서, 영상 파일의 제 1 섹션은 해독화 없이 감소된 품질로 압축되며, 영상 파일의 제 2 섹션은 암호화된다. 적절한 해독화 키워드로 접속하는 사용자는 이 제 2 섹션을 해독화할 수 있다. 그리고 나서, 해독화된 제 2 섹션과 함께 제 1 섹션은 완전한 품질 영상으로 시청될 수 있다. 제 1 및 제 2 섹션을 함께 저장하기 위해 필요로되는 저장 공간은 본질적으로 암호화되지 않은 완전한 품질 영상을 저장하기 위해 필요로되는 저장 공간과 동일하다. 본원에 서술된 바와 같은 방법 및 장치를 사용함으로써, 부분적으로 암호화된 영상을 위한 저장 및 대역폭 필요조건이 감소된다. 더구나, 개체에 근거한 구성 및 암호화된 개체의 처리가 용이하게 되고, ROI는 암호화될 수 있다. 또한, ROI의 형태가 암호화될 수 있으며 원 개체가 압축된 도메인에서 해독화되어 복구될 수 있다.
Patent KR-20010081093-A (KR)
IPC: A61F5/44
Filed: 1999-12-13
Abstract: The present invention relates to biodegradable PHA copolymers comprising at least two randomly repeating monomer units. The present invention further relates to a plastic article comprising a biodegradable copolymer, wherein the biodegradable copolymer comprises at least two randomly repeating monomer units (RRMU) wherein the first RRMU has the structurewherein R1 is H, or C1 or C2 alkyl, and n is 1 or 2; the second RRMU has the structureand wherein at least 50% of the RRMUs have the structure of the first RRMU. The present invention further relates to an absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet comprising a film comprising a PHA of the present invention and an absorbent core positioned between the topsheet and the backsheet.
Patent KR-20010099990-A (KR)
IPC: H05K1/18
Filed: 2000-11-29
Abstract: 공기도입구를 구비한 리모트 컨트롤러 케이스를 구비한다. 리모트 컨트롤러 케이스에는 온도검출회로를 구비한 회로기판이 수납된다. 회로기판에는 공기도입구에 대응하여 온도센서(26)가 설치된다. 공기조화기의 설치 시에는 설치환경에 따라 온도센서(26)의 출력데이터를 보정하도록 한다. 공기조화기의 설치 후는, 리모트 컨트롤러에 기초하는 온도제어운전을 실행할 때 온도센서(26)의 출력데이터를 소정온도만큼 낮게 보정한다.
Patent KR-20010101939-A (KR)
Title: Gas generator for multi-stage air bag and air bag device
IPC: B60R21/272
Filed: 2000-02-15
Abstract: Ignition means (51, 61) are in combustion chambers (50, 60) provided in housing (3), one combustion chamber is provided in inner shell (4), ignition means disposed eccentrically to center axis of housing. Communication hole allows combustion chambers to communicate to each other, automatic igniting material, which is ignited and burned by conductive heat, is placed in combustion chamber. Limiting means specifying connection between ignition signal output means and ignitor (8) is provided in connector (10) attached to lead wire feeding ignition signals to ignitor, axial end faces of cylindrical filter means (50) have inclined face (51), and supporting member supporting inclined end face of filter means swiveled in radial direction due to pass of working gas installed in housing.
Patent KR-20010112342-A (KR)
IPC: A23L29/212
Filed: 2000-03-13
Abstract: 본 발명은 유전자 조작에 의해 변형되고 바람직하게는 감자로 구성된 전분을 사용하는 글래스 국수의 제조방법에 관한 것이다.  본 발명은 또한 유전자 조작에 의해 변형되고 바람직하게는 감자로 구성된 전분으로 제조된 글래스 국수에 관한 것이다.  본 발명은 또한 글래스 국수 및 성형성 겔을 제조하기 위한, 유전자 조작에 의해 변형된 전분의 용도에 관한 것이다.
Patent KR-20020011373-A (KR)
Title: 내부 투과율 측정장치 및 방법
IPC: G01N21/01
Filed: 2000-03-22
Abstract: 본 발명은 광물질(12)의 300㎚ 이하 내부 투과율을 측정하기 위한 장치 및 방법에 관한 것으로, 상기 물질로 이루어진 단일 샘플내에서 적어도 2개의 서로 다른 경로길이(16,16')를 통과하는 300㎚ 이하 광원(14)의 투과율을 측정하는 단계를 포함한다. 상기 300㎚ 이하 광은 샘플의 2개의 대향면을 투과하고, 상기 2개의 대향면은 비평행하게 이격된다. 본 발명은 300㎚ 이하 광 마이크로리토그래피에 대한 개선된 측정을 제공한다.
Patent KR-20020015319-A (KR)
Title: 치환된 벤조락탐 화합물
IPC: A61K31/55
Filed: 2000-04-13
Abstract: 본 발명은 하기 화학식 I의 화합물, 또는 이의 약학적으로 허용가능한 염에 관한 것이다: 
     화학식 I 
     
       
     
     상기 식에서, 
     W, T, Y, X, Q, R 1 , R 2 및 R 3 은 본원에 정의된 바와 같다. 
     또한, 본 발명은 Y가 -NH-; T가 (2S,3S)-2-페닐피페리딘-3-일(이때, (2S,3S)-2-페닐피페리딘-3-일의 페닐기는 불소로 선택적으로 치환될 수 있음); Q가 산소이고 이들이 부착된 탄소 원자에 이중 결합되고; X가 메톡시 또는 에톡시;  R 1 이 수소, 메틸 또는 할로-C 1 -C 2 알킬, W가 메틸렌, 에틸렌 또는 비닐렌이고; R 2 및 R 3 은 독립적으로 수소 또는 메틸이거나, 또는 W가 에틸렌인 경우 R 2 및 R 3 중 하나가 하이드록시일 수 있고, W가 메틸렌인 경우 R 2 및 R 3 이 둘다 메틸이고, W가 비닐렌인 경우 R 2 및 R 3 이 둘다 수소인 상기 기술된 화학식 I의 화합물에 관한 것이다.  더욱이, 본 발명은 상기 화합물 및 이의 약학 조성물을 사용하여 다양한 CNS 및 다른 장애를 치료하는 방법에 관한 것이다.
Patent KR-20020008182-A (KR)
Title: 데이터 저장 시스템 및 자기 특성 감지 시스템 및 자기시스템 및 자기 시스템 제조 방법 및 자기 시스템의 자기저항 특성 튜닝 방법
IPC: G11B5/39
Filed: 2001-02-23
Abstract: GMR 구조물을 포함하는 자기 데이터 저장 시스템 및 자기 감지 시스템에서, GMR 구조물의 자계 오프셋과 같은 고유 자기 또는 자기 저항 특성에 영향을 주는 구조물의 세트가 개시된다.   이 구조물 세트는 Ta와 같은 고 저항성 금속성 물질에 의해 GMR 구조물로부터 분리된다.
Patent KR-20020015043-A (KR)
Title: 관찰자에게 표시하기 위해 주변의 직접 이미지에 이미지를중첩하는 방법 및 장치
IPC: H04N5/225
Filed: 2000-05-26
Abstract: 본 발명은 관찰자(7)에게 디스플레이하기 위해 주변의 직접 이미지에 이미지를 중첩시키는 방법 및 장치에 관한 것이다. 상기 주변의 직접 이미지에 중첩될 이미지를 생성하기 위해, 2차원 이미지 정보를 선형으로 전송하는 라인 전송기(1)와, 상기 선형 이미지 정보를 2차원 이미지로 변환하는 변환기(2)가 사용된다. 상기 라인 전송기(1)는 상기 관찰자의 주변 이미지 방향과는 상이한 방향에 위치하고, 상기 라인 전송기로부터의 방사광이 상기 관찰자(7)의 안구(8)를 향한 방향으로 구부러지게 하기 위해 방향 전환 수단(3,4)이 구비된다. 본 발명에 따르면, 상기 변환기(2)는 라인 전송기로부터 분리되고 상기 방향 전환 수단에 근접하여 위치한다.
Patent KR-20030061584-A (KR)
Title: 2-domain ffs-va mode liquid crystal display device
Inventor: JUNG YEON HAK
IPC: G02F1/1337
Filed: 2002-01-15
Abstract: PURPOSE: A 2-domain FFS-VA(Fringe Field Switching-Vertial Aligned) mode liquid crystal display is provided to prevent the transmissivity from lowering by minimizing a disclination line generated area, thereby improving viewing angle and transmissivity characteristics. CONSTITUTION: A lower substrate(10) includes a counter electrode(4) and a pixel electrode(7) to form a fringe field. An upper substrate(20) faces the lower substrate and has color filters and black matrices. A liquid crystal layer is interposed between the lower substrate and the upper substrate. Vertical alignment films(8,17) are formed on top sides of lower and upper glass substrates(1,11). A lower polarizing plate(9a) is a circularly polarized light plate transmitting only circularly polarized light. An upper polarizing plate(19) is a linearly polarized light plate transmitting only linearly polarized light. A quarter phase compensating plate(18) is inserted between the upper glass substrate and the upper polarizing plate. A phase delay value of a liquid cell is set as a half.
Patent KR-20030064579-A (KR)
Title: double hold paper clip System in the computer accessory
Inventor: PARK JAE WOO
IPC: G06F1/16
Filed: 2002-01-28
Abstract: PURPOSE: A double document clip accessory attached to a computer is provided to easily insert other document except a present document when a user carries out a word processor work of the document on a computer. CONSTITUTION: A tongs part of the present document clip accessory attach to the computer is accurately divided. Tow tongs parts are made by respectively installing a spring inside of the divided tongs part, and respectively pick up the documents different with each other. When the user picks up other document, the present document is not released from the tongs. When the user simultaneously takes the two tongs with a finger, the two tongs parts are simultaneously opened by making the fixed shaft parts stuck to a fixed table of each tongs close as much as possible.
Patent KR-20030065050-A (KR)
Title: Apparatus and method for compensating image quality
Inventor: JUNG JIN UK
IPC: H04N1/60
Filed: 2002-01-29
Abstract: PURPOSE: An apparatus and method for compensating picture quality are provided to set LED turn-on time suitable for R, G, B characteristics of contact image sensors to obtain optimum picture quality and cover a deviation between the contact image sensors. CONSTITUTION: A picture quality compensation apparatus includes a video processor(101) and a controller(100-1). To compensate for a deviation in pixels of a read document, the video processor calculates an average values of the pixels from a predetermined turn-on time of a light-emitting diode, and compares average values of pixels calculated while changing the turn-on time of the light-emitting diode to decide the turn-on time of the light-emitting diode. The controller provides reference values for deciding the turn-on time of the light-emitting diode and controls compensation of pixel deviation of the read document with the decided turn-on time.
Patent KR-20030065867-A (KR)
Title: A connection device of tube
Inventor: LEE KANG JU
IPC: F16L23/00
Filed: 2002-02-01
Abstract: PURPOSE: A connection pipe is provided to easily perform the connection work of the connection pipe, and to keep the watertightness of connected parts by improving the structure of the connected parts. CONSTITUTION: Connection pipes(1,11) are composed of a body unit, a first flange unit(23) integrally formed at one side of the body unit, and a second flange unit(33) integrally formed at the other side of the body unit. The first flange unit has a flat surface(39) contacted with a watertight member, and a coupling groove(37) coupled with the second flange unit. A plurality of cut units are formed at the end of the first flange unit. The second flange unit has a protrusion(35) coupled with the coupling groove. An extended unit(36) is extended from the protrusion. The watertight member is fit between the extended unit and the flat surface when the protrusion is coupled with the coupling groove.