baber/WOPTO huggingface dataset:
Patent KR-20030007760-A (KR)
IPC: H04N21/432
Filed: 2002-03-28
Abstract: 본 발명의 목적은 복수개의 단말기에 배송되는 암호화된 데이터의 양을 어느 정도 감소시키며, 복호화 키가 불법 사용자에 의하여 공개되는 복호화 키가 있는 단말기에서는 상기 데이터를 정확하게 복호화할 수 없도록 하면서, 다른 단말기에서는 데이터를 정확하게 복호화할 수 있는 데이터 보호 시스템을 제공하는 것이다. 본 발명은 복수개의 단말기와, 각각의 단말기에 배송되는 배송용 데이터를 암호화하는 암호화 장치를 구비하는 데이터 보호 시스템이다. 각각의 단말기는 복수개의 계층이 있는 4진 트리 구조 등의 최하위 레벨에 있는 하나의 노드에 대응된다. 데이터 보호 시스템은 트리 구조에서 최하위 레벨에 있는 노드를 제외한 각각의 노드에 대하여, 상기 노드의 하위 레벨에 파생되는 모두 4개의 노드 중 2개 이상의 조합을 포함하는 복수개의 조합 패턴을 판별하고, 각각의 판별된 조합 패턴에 대하여 개별 복호화 키를 판정하며, 최하위 레벨에 있는 각각의 노드에 대하여 개별 복호화 키를 판정하고, 각각의 단말기는 상기 단말기에 대응하는 최하위 레벨에 있는 노드로부터 최상위 레벨에 있는 노드까지의 경로상에 있는 노드에 대하여 판정된 모든 복호화 키를 기억한다. 본 발명의 데이터 보호 시스템은 상기 단말기에 대응하는 최하위 레벨에 있는 노드로부터 불법적으로 해석되어진 단말기에 대응하는 최상위 레벨에 있는 노드까지 파생되는 노드를 무효 노드로서 규정한다. 본 발명의 데이터 보호 시스템은 무효 노드에 대하여, 최하위 레벨에 있는 무효 노드를 제외하고는, 상기 노드의 바로 아래의 하위 레벨까지 파생되는 4개 노드의 무효 노드를제외한 모든 노드를 조합하는 조합 패턴에 대응하여 판정되는 복호화 키에 대응하는 암호화 키를 지정하고, 암호화 장치는 지정된 암호화 키를 각각 이용하는 배송용 데이터를 암호화한다.
Patent KR-20030011877-A (KR)
Title: Oily cosmetics
IPC: A61K8/97
Filed: 2001-06-13
Abstract: It is intended to provide oily cosmetics ( for example, oily cosmetics to be applied to the skin such as oily liniments, oily hair care products such as hair oils) which have excellent effects including an antibacterial effect and are yet safely usable by consumers sensitive to chemicals. Namely, oily cosmetics comprising oily bases such as vegetable oils, mineral oils or mixtures thereof together with tea leaf components.
Patent KR-20030067485-A (KR)
Title: Method and apparatus for changing brightness of image
Inventor: HONG CHANG WAN
IPC: H04N5/57
Filed: 2003-01-06
Abstract: PURPOSE: A method and apparatus for changing brightness of an image are provided to increase brightness of an image while maintaining color purity of the image. CONSTITUTION: A level increase rate corresponding to a degree of increasing brightness of three input color components is obtained according to a color gamut including the fourth color component(12). The input color components are scaled using the level increase rate, and the scaled result is decided as increase values of the input color components(14). The value of the fourth color component is obtained using the increase values(16). Output color components acquired by increasing the brightness of the input color components are obtained using the fourth color component and the increase values(18). The level increase rate is less than a predetermined value.
Patent KR-20030013498-A (KR)
Inventor: AN CHI YUP
IPC: F16K37/00
Filed: 2003-01-16
Abstract: PURPOSE: A water temperature indicating flasher is provided to generate electricity, using water flowing into water pipes and visually indicate water temperature with various different colors by operating the flasher. CONSTITUTION: A water temperature indicating flasher includes a generator(10), a source of electricity(20), a controller(30), a sensor(40), a flash generator(50), and a flash transmitter(60). The generator generates an alternating current by fixing coils around a magnetic turbine installed in an outlet of water tap to turn the turbine with power of water dropping. The source of electricity provides power to each element converting generated power from the generator into a direct current. The controller controlled power supply depending on the conditions of water pipe. The sensor perceives water temperature. The flash generator emits light depending on perceived water temperature. The flash transmitter receives the generated light from the flash generator and transmits to the outlet of water tap.
Patent KR-20040066525-A (KR)
Inventor: KANG YEON DEOK
IPC: H03B5/12
Filed: 2003-01-20
Abstract: PURPOSE: A voltage controlled oscillator and a structure thereof are provided to obtain a high output, a broadband characteristic, and a low-phase noise characteristic by using an MMIC amplifier as an amplification stage and forming a feeding circuit and a resonance stage with a micro-strip line, a slot line, and a varactor diode. CONSTITUTION: A voltage controlled oscillator includes an MMIC amplifier, a resonance stage, and a feedback circuit. The MMIC amplifier is used for receiving an RF signal and amplifying the received RF signal. The resonance stage is formed with a micro-strip line and a slot line in order to resonate an RF signal of the MMIC amplifier. The feedback circuit is formed with the micro-strip line, the slot line, and a varactor diode(200) in order to feed back the RF signal of the resonance stage.
Patent KR-20030066379-A (KR)
Title: 1/4 파장판 및 그를 이용한 투사형 영상 표시 장치
IPC: G02F1/13363
Filed: 2003-01-30
Abstract: 광학적 이방성 결정에 있어서, 입사 광선 각도에 대한 지연값의 의존성을 저감한다.  광학적 이방성 결정으로 형성된 1/4 파장판의 판 두께를 0.1 mm 이상 0.5 mm 이하로 한다.  광학적 이방성 결정으로 형성된 1/4 파장판에 있어서 입사 광선의 각도에 대한 지연값의 의존성을 저감하는 것이 가능하고, 온도 상승에 의한 색 번짐의 영향이 저감되는 동시에, 고휘도 및 고콘트래스트인 반사형 액정 표시 장치를 실현하는 것이 가능하다.
Patent KR-20040074372-A (KR)
Title: Power handle
Inventor: BAEK SOO GON
IPC: E05B1/00
Filed: 2003-02-18
Abstract: PURPOSE: A power handle is provided to allow a worker to easily and safely deal with a manual handle by transferring rotational force to the manual handle using an apparatus having a simple structure. CONSTITUTION: A power handle includes a handle section(30), a main power supply section, a handle driving section, and a revere force applying section. The handle section(30) includes linear handles capable of varying lengths thereof, a handle shaft(31) integrally formed with the linear handles, an upper stator(32) fixed to the handle shaft(31) so as to prevent the handle driving section from moving in the upward direction, and a lower stator(33) for preventing the handle driving section from moving in the downward direction. The reverse force applying section applies reverse force to a handle body so as to allow the handle body to have sufficient endurance against the reverse force.
Patent KR-20040084175-A (KR)
Inventor: KIM SEONG A
IPC: G01H17/00
Filed: 2003-03-27
Abstract: PURPOSE: A system and a method for calculating vibration displacement of an article are provided to precisely measure the vibration displacement of the article by directly measuring vibration of the object. CONSTITUTION: A vibration displacement calculation system includes a plate(410) connected to a vibrating member(400), a light emitting section(420), a reference light receiving section(430), a second light receiving section(440), and a vibration displacement calculation unit(450). The light emitting section(420) emits light toward the plate(410). The reference light receiving section(430) is aligned in parallel to the plate(410) while being spaced from the reference light receiving section(430) by a predetermined distance. The vibration displacement calculation unit(450) calculates the vibration displacement using a reference current pulse signal and a second current pulse signal.
Patent KR-20040087753-A (KR)
Inventor: AHN JONG IK
IPC: B21B39/14
Filed: 2003-04-08
Abstract: PURPOSE: An apparatus for guiding centering of strip in looper car is provided which is installed in front of the looper car to prevent lateral skewness of the strip proceeded without using of an extra power source and corrects distorted strip to the original normal state to prevent interference between other facility and the strip. CONSTITUTION: In a looper facility for storing a certain amount of strip by possessing a looper car comprising a looper roll which is reciprocated on rails, and on which strip is coiled, the apparatus(1) for guiding centering of the strip of the looper car comprises sensing parts(10) comprising left and right pairs of front and rear contact rolls(11a,11b,12a,12b) respectively mounted on a front part of the sensing parts with being corresponded to an edge part of left and right sides of the strip, guiding bars(11,12) having horizontal springs(18,19) for return, guiding blocks(14a,14b,15a,15b) into which the guiding bars are reciprocatingly assembled, and which are fixed to the upper surface of looper frames, and connection blocks(16a,16b) for integrally connecting the guiding bars to each other to sense skewness of the strip; and a correction part(30) comprising insertions insertingly arranged in supporting grooves(31a,31b) depressed in a "V" cross sectional shape on the inner surface of the connection blocks, and upper and lower pinch rolls which are rotated with being externally contacted with upper and lower surfaces of the strip, and left and right ends of which are assembled between vertical rods(33a,33b) vertically installed on the upper surface of the insertions to guide distorted strip to the central side of a strip proceeding direction.
Patent KR-20040090166-A (KR)
Inventor: KIM MYEONG SEOP
IPC: H05B33/26
Filed: 2003-04-16
Abstract: PURPOSE: An electrode and a method for manufacturing the same are provided to achieve improved thermal stability and work function by forming an electrode from the combination of a material having a high reflectivity and a material having a high work function. CONSTITUTION: An electrode is manufactured from the combination of a material having a high work function and a material having a high reflectivity, wherein the material having a high work function is mixed at the ratio of 0.1 to 50% with respect to the material having a high reflectivity. A method for manufacturing an electrode, comprises a step of preparing a substrate(30); and a step of sputtering a combination of a material having a high work function and a material having a high reflectivity, or simultaneously depositing a material having a high work function and a material having a high reflectivity.
Patent KR-20040091234-A (KR)
Inventor: CHANG HAN
IPC: A61B17/28
Filed: 2003-04-21
Abstract: PURPOSE: A forceps device is provided to accurately dispose an implant on the center of a lumbar by arranging a measurement needle into the forceps and inserting the implant by checking whether the measurement needle is matched with a reference needle. CONSTITUTION: A forceps device(200) comprises a plurality of extended portions with fixing members(112,122) having fixing grooves for insertion of end plates of implants, wherein the fixing members are spaced apart from each other by pressing a handle of the forceps device such that the end plate inserted in the fixing grooves is inserted and fixed at a specific position of a lumbar; insertion grooves(210,220) formed at the centers of the rear ends of the fixing members, respectively; and measurement needles(230,240) inserted in the insertion grooves, respectively, and disposed on the line extended from the center lines of the fixing members.
Patent KR-20040092717-A (KR)
Inventor: BYUN SEONG TAEK
IPC: G03G15/00
Filed: 2003-04-25
Abstract: PURPOSE: An apparatus for controlling the SCF(Second Cassette Feeder) and a method therefor are provided to control the SCF by sensing the installation of the SCF and downloading data associated with the driving of the SCF to the SCF. CONSTITUTION: The SCF installed in a lower end of a body of an imaging device secondly feeds papers. A control unit(100) installed in the body of the imaging device controls a printer system. A communication cable(120) connects communication between the SCF and the control unit. A connection line(130) connects the SCF with the control unit. An SCF control unit(110) receives SCF driving data from the control unit, and controls the operation of the SCF.
Patent KR-20040093337-A (KR)
Inventor: CHO BONG HYEON
IPC: B60R1/08
Filed: 2003-04-29
Abstract: PURPOSE: A rear monitoring camera installed at a rear spoiler of a vehicle is provided to prevent a lens from being damaged or contaminated by snow or rain by disposing the lens at the bottom of the rear spoiler. CONSTITUTION: A mounting groove unit is formed at the bottom of one side of a rear spoiler(100). A rear monitoring camera(200) is fit and fixed to the mounting groove unit, and slopes downward. A protection cover(120) is fixed to the front opening of the mounting groove unit by a coupling unit(130), and supports and protects the rear monitoring camera. A hole(121) is formed at one side of the protection cover. A lens of the rear monitoring camera is disposed at the hole, and faces the ground with a predetermined inclination.
Patent KR-20040099028-A (KR)
Inventor: LEE BYUNG CHUL
IPC: A47C1/022
Filed: 2003-05-17
Abstract: PURPOSE: A chair is provided to easily adjust the height of a seat and of a backrest according to a seater's body size and safely support the weight of the seater. CONSTITUTION: The chair comprises: a pair of supports(10) consisting of a bar type supporting part(11) and a guide part(12) with a plurality of engaging holes and being connected in parallel with each other by means of a connecting member(13); a seat(20) height-adjustably disposed at the supporting part(11) of the support(10) by means of a seat height adjusting mechanism(100); and a backrest(30) height-adjustably disposed at the supporting part(11) of the support(10) by means of a backrest height adjusting mechanism(200).
Patent KR-20040100601-A (KR)
Inventor: KIM DAE JUNG
IPC: G06Q99/00
Filed: 2003-05-23
Abstract: PURPOSE: A method for calculating charge of a new power plant is provided to automatically calculate the charge by receiving data needed for calculating the charge such as an operation time and a discount rate with use of a program. CONSTITUTION: A controller receives charge calculation data such as the discount rate through an information input part(S1). The calculated charge is calculated by transferring the inputted data to a charge calculator(S2). The calculated charge is output through an information output part(S3).
Patent KR-20040101722-A (KR)
Inventor: CHOI JONG UK
IPC: G06F17/00
Filed: 2003-05-26
Abstract: PURPOSE: A method and a device for inserting a fingerprint into digital contents to trace an illegal user are provided to correctly detect information without generating interference between user information even if a collusion attack such as an average attack or a mosaic attack is received. CONSTITUTION: A seed value selector(210) selects a seed value for generating a pseudo random number. A pseudo random number generator(220) generates the pseudo random number corresponding to transaction information based on the selected seed value. A fingerprint inserter(250) inserts the generated pseudo random number into the digital contents(240).
Patent KR-20040108399-A (KR)
Inventor: PARK IN SU
Filed: 2003-06-17
Abstract: PURPOSE: A system and a method for monitoring a goods quality by automatically requesting purchase and informing a manager of quality abnormality are provided to judge reliability of a delivery quality test with a quality test result of the goods randomly ordered/collected from market in case that the result comparing the delivery quality test with a claim ratio of buyers is over a fixed deviation. CONSTITUTION: An initial value database(10) stores an initial quality test result of the goods delivered from a vendor. A claim database(20) stores a sale quantity and the claim particulars of the sold goods. A bad ratio updating module updates a bad ratio of the sale goods based on the sold quantity, the claim particulars, and the updated data by reflecting the sold quantity for the goods sale and the claim particulars for reception of claims. For each update, an abnormality judging module judges that the result comparing the initial quality test with the updated data is over the fixed deviation. An alarm generating module automatically requests the order of the goods and transmits an alarm informing the quality abnormality of the goods to a manager computer in the case that the deviation is over the fixed deviation.
Patent KR-20050001802-A (KR)
Inventor: CHO SUNG YOUN
IPC: G11B20/00
Filed: 2003-06-26
Abstract: PURPOSE: An authentication method of a data processing device and devices appropriate for the method are provided to make it possible to record/regenerate data only on/from an authenticated record medium. CONSTITUTION: The device, for processing data, comprises an encrypt module(704), a decrypt module(708), and a host authentication controller(710). The encrypt module(704) encrypts the first variable by using a host key allocated to a host system, and generates the first encrypt value. The decrypt module(708) decrypts the second encrypt value, offered by a recording device, by using a host key allocated to the host system, and generates the first decrypt value. The host authentication controller offers the first variable and the first encrypt value to the recording device or receives the second variable and the second encrypt value from the recording device. The host authentication controller receives a response informing that the host is legal, and offers the record device a response informing that the recording device is legal in a case that the second variable is same as the first decrypt value.
Patent KR-20050004951-A (KR)
Inventor: CHO JO SEPH
IPC: H04M1/23
Filed: 2003-06-27
Abstract: PURPOSE: A portable terminal having a keypad consisting of dual sensors is provided to recognize a number to be inputted by a user's body contact without seeing a keypad when inputting the number, so that the user can input the number while seeing an LCD. CONSTITUTION: A dual sensing signal input unit(100) consists of a pressure sensor keypad(120) for generating a body pressure sensing signal. A driving key(300) drives a touch sensor keypad(110). A sensing signal reader(200) receives the body contact sensing signal and a body pressure sensing signal, and converts the received body contact/body pressure sensing signals into a touch on signal, a touch off signal, and a push signal. A controller(600) receives the converted signals to display numbers corresponding to the signals on an LCD unit(500), displays a number corresponding to the touch on signal as a temporary display while deleting a previous temporary number in case of the touch off signal, and displays a number corresponding to the push signal as a confirmed display.
Patent KR-20050002532-A (KR)
Inventor: ROH CHI HYEONG
IPC: H01L21/306
Filed: 2003-06-30
Abstract: PURPOSE: A method is provided to clean uniformly a semiconductor wafer by rotating the wafer in a cleaning solution of a cleaning bath. CONSTITUTION: An aligned semiconductor wafer(100a) is immersed into a cleaning solution of a cleaning bath(200). The immersed wafer is rotated to a predetermined direction in the cleaning bath. At this time, a flat zone(102) of the wafer is opposite to a bottom portion of the cleaning bath. A cleaning process is performed on the wafer for a predetermined period. The cleaned wafer is unloaded from the cleaning bath.
Patent KR-20050004997-A (KR)
Inventor: KIM JONG SEON
IPC: G06F13/00
Filed: 2003-07-01
Abstract: PURPOSE: A device for processing data transfer having multiple independent DMA(Direct Memory Access) channels is provided to attain an effect to miniaturize a circuit by making each channel used in a burst unit, as one DMA controller is formed to each channel when the multiple DMA is formed. CONSTITUTION: An input buffer controller(40) stores the inputted DMA input data to a DMA buffer of each internal channel, requests the DMA transfer by checking that channel data is over a burst-size or gets to be a size of the last block for each channel, and updates the parameters for the internal channel stored in an input parameter memory(10) if the DMA data transfer is completed. A DMA arbiter(50) outputs a transfer request signal to transfer the DMA data stored in the DMA buffer of each channel in response to the request of the input buffer controller. A DMA controller(60) transfers the DMA data by reading the DMA parameter of the corresponding channel from a DMA parameter memory(30) in response to the transfer request signal, and updates the DMA parameter memory by using the DMA parameter changed on a register after the transfer.
Patent KR-20050005169-A (KR)
Inventor: KIM HOO DEUK
IPC: H01J29/07
Filed: 2003-07-05
Abstract: PURPOSE: A cathode ray tube is provided to effectively compensate for landing errors at a horizontal end of a shadow mask where influence of thermal expansion is relatively significant, by arranging a magnetic field generating coil. CONSTITUTION: A cathode ray tube comprises a shadow mask for selectively passing electron beams by using a plurality of micro holes; a funnel(16) having the shadow mask embedded therein; and a compensation coil(31) fixed at a horizontal end on a longer side center axis of the shadow mask and at an outer surface of the funnel corresponding in the direction opposite to the direction of electron beam movement. The compensation coil compensates for landing errors of electron beams caused due to thermal expansion of the shadow mask, by forming magnetic fields by the current applied from an external source.
Patent KR-20050005657-A (KR)
Inventor: OH HYO JIN
IPC: F16B25/00
Filed: 2003-07-07
Abstract: PURPOSE: A screw is provided to improve tolerance of the screw while cutting a fixture member of a position required by a user by a cutting part. CONSTITUTION: A screw includes a head part(210), a coupling part(220), a chip storing part(230), and a cutting part(240). The head part(210) is elliptical. The head part(210) has a first blade formed on the lower part thereof. The coupling part(220) is formed on the lower part of the head part(210) with a predetermined length. The chip storing part(230) extends from the lower part of the coupling part(220). The chip storing part(230) is formed in a diameter smaller than that of the coupling part(220). The cutting part(220) extends from the lower part of the chip storing part(230). The cutting part(220) has a fixture pin protruded from the end part thereof. The cutting part(220) has a second blade formed at both sides thereof.
Patent KR-20050007719-A (KR)
Inventor: KANG BYEONG GWON
IPC: G06F17/30
Filed: 2003-07-11
Abstract: PURPOSE: A system and a method for searching books using an RFID(Radio Frequency ID), a wireless terminal, and an LED(Light Emitting Diode) are provided to understand a position of the book within a library in real-time by lighting the LED attached to a bookshelf holding the searched book. CONSTITUTION: The RFID readers(10) collect/transmit position information of the books attaching an RFID tag to a book management server(20) by installing to the bookshelf or a table. The wireless terminals(30) connected to the book management server enable users to search the desired book by inputting book information. Indicators(40) transmit self information and the information for the books within a range to the RFID reader by attaching to the bottom of each shelf, and respond to a book searching signal received through the wireless terminal by lighting the LED attached to a body.
Patent KR-20050008989-A (KR)
Inventor: KIM JONG SUNG
IPC: B21B3/00
Filed: 2003-07-14
Abstract: PURPOSE: To provide a method for manufacturing an only Ti added hot rolled steel sheet having excellent pickling property, wherein the method reduces formation ratio of non-pickled scale by forming scale with good pickling property without material degradation of finished product and improves productivity by rapidly cooling coiled coil. CONSTITUTION: In a method for manufacturing an only Ti added steel comprising a step of hot rolling a steel slab having a composition comprising 0.005 wt.% or less of C, 0.01 to 0.2 wt.% of Mn, 0.015 wt.% or less of P, 0.03 wt.% or less of Si, 0.03 to 0.10 wt.% of Ti and the balance being Fe and other inevitable impurities, the method for manufacturing an only Ti added hot rolled steel sheet having excellent pickling property is characterized in that the hot rolled steel is coiled at a temperature of 650 to 720 deg.C after the step of hot rolling the steel slab, and the coil is cooled by dipping the coil into a water cooling vessel before temperature of coiled coil is dropped to a temperature of 570 deg.C or less.