baber/WOPTO huggingface dataset:
Patent KR-20030065774-A (KR)
Title: An Apparatus and Method of the Biometric Information Protection from Replay Attack in the Network
Inventor: JANG DONG MAN
IPC: H04L29/06
Filed: 2002-01-31
Abstract: PURPOSE: A device and method for preventing a replay attack of living body information in a network is provided to append a time-stamp which is time information being supplied in an official recognition institution to a living body feature pattern through a man-in-the-middle being generated when the living body feature pattern is transmitted between a client and a server in a living body authentication system. CONSTITUTION: A living body authentication client(101) collects living body information from a user, creates a feature pattern, calculates/transmits a hash value from the feature pattern, and judges a validity of an electronic signature included in a returned time-stamp. A time-stamp server(103) receives the hash value, appends notarized time information, and returns a time-stamp having electronically signed hash value and time information to the living body authentication client(101). A living body authentication server(102) receives the feature pattern and the time-stamp from the living body authentication client(101), checks a validity of the electronic sign and time information included in the time-stamp, compares a reference pattern of a stored authentication object with the feature pattern, and outputs an authentication result.
Patent KR-20030066914-A (KR)
Title: Shadow mask supporting structure of CRT
Inventor: KIM YEONG GU
IPC: H01J29/07
Filed: 2002-02-06
Abstract: PURPOSE: A shadow mask support structure is provided to prevent a deformation of a shadow mask by using a round spring for effectively absorbing the impact being transferred to the shadow mask. CONSTITUTION: A shadow mask support structure comprises a funnel; a panel coupled with the funnel, and which has an inner surface on which a phosphor screen is formed; an electron gun mounted in the funnel, and which emits electron beams to the phosphor screen; a shadow mask mounted on the inner surface of a spring panel, and which discriminate electron beams emitted from the electron gun; a support frame for supporting the shadow mask; and a spring unit interposed between the panel and the support frame, and which protects the shadow mask by absorbing the impact being applied to a cathode ray tube. The spring unit includes a pair of round springs(30) each of which has a movable portion(301) connected to a stud pin fixed to the panel, a fixed portion(302) attached to the support frame, and a contact portion(303) contacting the support frame.
Patent KR-20030067981-A (KR)
Title: Method of a recoding media used in AV system
Inventor: KIM JONG PIL
IPC: G11B27/34
Filed: 2002-02-09
Abstract: PURPOSE: A method for using a recording medium of an AV equipment is provided to realize continuous recording by notifying the remaining capacity to secure a storage space. CONSTITUTION: A user inputs a recording command(S100). Recording operation is started(S102). The remaining capacity of a hard disk is compared with a preliminarily set time(S104). If the remaining capacity is not sufficient, the hard disk deletes files preliminarily stored in the hard disk and it is asked whether the recording operation is continued(S106). Otherwise, the recording operation is executed as much as the remaining capacity of the hard disk(S122). If so, a file list is displayed on a display unit(S108). The user selects the files to be deleted(S110). Position information of the files to be deleted is stored in a buffer(S112). The recording operation is continued(S114). It is checked whether the remaining capacity of the hard disk is zero(S116). If so, position information of the files to be deleted is read(S118). The recording operation is executed at a selected area(S120).
Patent KR-20030068673-A (KR)
Title: Apparatus and Method for Compensating Screen of The Projector
Inventor: BAE HYE JIN
IPC: H04N5/74
Filed: 2002-02-15
Abstract: PURPOSE: An apparatus for compensating a picture of a projector and a method thereof are provided to automatically compensate a projected picture according to the degree of a slope of the projector. CONSTITUTION: A slope of a projector is sensed to measure output voltage according to the slope(S10). The measured output voltage is amplified and the amplified analog output voltage is converted into digital type(S11-S12). A slope angle of the projector is calculated from the converted output voltage(S13). It is judged whether the slope angle is 0 deg(S14). If so, a projected picture of the projector is output without compensating the picture(S15). Otherwise, compensating data corresponding to the calculated slope angle is read(S16). The projected picture of the projector is compensated according to the compensating data before outputting the projected picture(S17).
Patent KR-20030068679-A (KR)
Title: A control switch of hoist using air pressure
Inventor: CHUNG WON JEE
IPC: B66D5/26
Filed: 2002-02-15
Abstract: PURPOSE: An operating switch for a pneumatic hoist is provided to improve work efficiency by simultaneously performing handling of loaded articles and switch operation work. CONSTITUTION: An operating switch for a pneumatic hoist comprises an outer case(130) forming plural protruded rods(131) inside; an inner case(128) formed inside the outer case as a cylinder; a movable valve(127) formed inside the inner case as a cylinder; a first air control unit(161) formed to a first channel pipe(151) of the movable valve; and a second air control unit(162) formed to a second channel pipe of the movable valve. A movable hole(132) to vertically move the protruded rod is formed to the outer peripheral surface of the inner case. A third port(125) for taking in outer compressed air and a fourth port(126) for supplying compressed air to a cylinder or discharging compressed air of the cylinder are mounted to the upper part of the inner case. A discharge port(129) for serving as an outer discharge passage of the compressed air is mounted to the lower part of the inner case. The first channel pipe moves vertically together with the protruded rod and guides the compressed air coming in through the third port to the fourth port. The second channel pipe guides the compressed air discharged from the fourth port to the discharge port. The first air control unit elastically moves vertically to open the first channel pipe, in ascent of the movable valve. The second air control unit elastically moves vertically to open the second channel pipe, in descent of the movable valve.
Patent KR-20030069684-A (KR)
Title: Device for fixing mask and Ultraviolet irradiating device using the same
Inventor: BYUN YONG SANG
IPC: G02F1/13
Filed: 2002-02-22
Abstract: PURPOSE: An apparatus for fixing a mask and an apparatus for applying UV(Ultraviolet) using the same are provided to harden a sealant without having a bad influence upon characteristics of an alignment film formed on a bonded substrate and thin film transistors, and efficiently fix a mask. CONSTITUTION: An apparatus for fixing a mask is made up of an upper mechanism(510), a lower mechanism(400), and a plurality of joining screws(600). The lower mechanism is made up of a square frame(410), a plurality of protruded structures(420) formed on an inner surface of the square frame, and a support bar(460) connected to the protruded structures. The plurality of protruded structures are main mask support parts supporting a mask(300) and have first joining parts(450). The support bar is an auxiliary mask support part. The upper mechanism has second joining parts(550) corresponding to the first joining parts of the protruded structures. The mask is put on the protruded structures of the lower mechanism and the upper mechanism is put on the lower mechanism. The plurality of joining screws join the upper mechanism with the lower mechanism for fixing the mask.
Patent KR-20020030755-A (KR)
Inventor: KIM UNG TAE
IPC: A63B24/00
Filed: 2002-02-28
Abstract: PURPOSE: Provided is a treadmill system in which its floor acts as a joy stick giving the users physical data to the server and the user's health data is responded by the on-line computer, making the user's physical training and health management systemically and continuously supported. With the data, user can select the game suitable to the user. CONSTITUTION: The system comprises: a program connection step in which the user logs in the physical training program of the computer(30) connected to the treadmill(10) by the given keyboard or button; an inputting step of basic data to run the physical training program wherein user's weight and body fat information being input through the treadmill(10) floor and console unit(20); a pulse sensor attaching step of attaching the pulse sensor(25) to the body or to the guide bar(26) to deliver the user's heart beat numbers to the computer(30) automatically; a step of controlling the inclination of the floor wherein the inclination of the treadmill(10) floor is automatically controlled to fit to the road condition of the virtual reality decided by the physical training program; a sport data measuring step where the user's moving velocity through the treadmill(10), sensed by the revolution of the belt(27) and the heart beat numbers sensed by the pulse sensor(25) are sent to the computer(30); and a respond step of user's health diagnosis and physical condition from the central management server(32) to the user's computer(30) by analyzing the day's sport data.
Patent KR-20030072745-A (KR)
Title: An apparatus for sensing abnormal driving for belt using transmit power
Inventor: LEE JONG MAN
IPC: G01H11/06
Filed: 2002-03-06
Abstract: PURPOSE: An apparatus for detecting malfunction of a belt is provided to detect an error of the belt in an early stage by detecting vibration of a cord generated due to the malfunction of the belt. CONSTITUTION: A belt malfunction detecting device(100) includes a vibration detecting device(10) adjacent to a belt(11) for detecting a contact vibration of a cord(13) remote from the belt(11). A vibration detecting signal of the vibration detecting device(10) is transmitted into a controller(20). A display section(30) is provided to display a vibration detecting signal. The vibration detecting device(10) has a supporting member installed adjacent to the belt(11), a plate member(17) installed at one end of the supporting member, and an accelerator sensor(19). The vibration detecting signal transmitted into the controller(20) is displayed in the display section(30).
Patent KR-20030073055-A (KR)
Title: A polymer bushing for an overhead recloser and a transformer
Inventor: KIM BONG JU
IPC: H01F27/29
Filed: 2002-03-08
Abstract: PURPOSE: A polymer bushing is provided to reduce manufacturing costs and weight of the bushing, while allowing for ease of assembly. CONSTITUTION: A polymer bushing comprises a conductor rod and an internal connection bushing(100) and a cable connection bushing(200) which are assembled into a single unit. The conductor rod has a fixing flange(400) made of an epoxy resin. A fixing bolt(800) is screw-coupled into a nut groove(300b) formed at the front end of the conductor rod. The fixing bolt is tightened into a nut groove(600b) formed at a cable conductor rod(600), to thereby firmly assemble the conductor rod and the cable conductor rod. The portion excluding certain parts of a process switch and transformer connection end(300a), a cable connection end(600a) and the fixing flange is insert-molded, to thereby form an insulation housing(700) and integrating the internal connection bushing and the cable connection bushing into a single unit.
Patent KR-20030073256-A (KR)
Title: Selectively light-absorptive material for color display device, coating composition containing the same and filter manufactured using the coating composition
Inventor: CHO MYEONG RAE
IPC: C09D5/32
Filed: 2002-03-09
Abstract: PURPOSE: Provided are a photoselective absorbent for color display, which can block a reflected light of the color display and an emitted light corresponding to neutral tint of three primary colors, and improve the color purity and contrast of the color display, a coating comprising the same, and a filter produced with the coating. CONSTITUTION: The absorbent comprises a dimer of tetraazaporphyrin derivative represented by formula 1. In the formula 1, each of R1, R2, R3, and R4 is independently selected from the group consisting of hydrogen; unsubstituted phenyl group; C1-C8 alkyl group; C1-C8 alkoxy group; nitro group; halogen atom; C1-C8 alkylamine; cyano group; and phenyl group substituted with at least one selected from C1-C8 alkyl group, nitro group, halogen atom, C1-C8 alkylamine group, C1-C8 alkylamino group, C1-C8 aminoalkyl group, and cyano group, or the groups 1-3 of R1 and R2 form aromatic rings of formula 2a-2f together, the rest groups are independently selected from the group consisting of hydrogen; C1-C8 alkyl group; C1-C8 alkoxy group; aryl group; halogen atom; cyano group; and nitro group, and X is O or NH. In the formulas 2a-2f, each of R5, R5', R5", and R5"' is independently selected from the group consisting of hydrogen; C1-C8 alkyl group; C1-C8 alkoxy group; allyl group; halogen atom; cyano group; and nitro group, R6 is C1-C8 alkyl group or allyl group; X1- is anion of halogen atom, or C1-C8 alkyl sulfonate, and dot lines represent a part bonded to pyrrole group of the formula 1.
Patent KR-20030075373-A (KR)
Title: solder alloy
Inventor: SUNG BAEK GI
IPC: B23K35/26
Filed: 2002-03-18
Abstract: PURPOSE: Lead-free solder alloy is provided to improve the strength of a soldered part by repressing the generation of oxidation and to suppress the generation of thread bridges by improving dispersion. CONSTITUTION: Lead-free solder alloy to mount electric components to a PCB(Printed Circuit Board) is composed by 0.05¯2.0 weight percent of cuprum, 0.001¯2.0 weight percent of nickel, 0.001¯1.0 weight percent of phosphorus, and stannum composing the rest thereof, excluding plumbum. Therefore, the lead-free solder alloy improves the rigidity of solder by suppressing the reaction of oxidized substances by adding a little of phosphorus to the existing Cu-Ni-Sn ternary lead-free solder alloy, stress resistance for enduring the thermal stress and vibration of the soldered part, considerably reduce the defects of the soldering by improving flowability, and supplies environment friendly solder alloy by completely excluding plumbum.
Patent KR-20030080116-A (KR)
Title: Repetition remaking hour schedule theym the digital piano which prepares the repetition studying function due to acceleration
Inventor: SONG MUN KYU
IPC: G10H7/00
Filed: 2002-04-03
Abstract: PURPOSE: A digital piano having a repetitive learning function by certain tempo acceleration in repetitive playback is provided to learn accurate scale, touch, rhythm, tempo, and tone during a repeated practice according to a set frequency. CONSTITUTION: If a digital piano is turned on, a mode of the digital piano is detected to execute a sub-routine according to the mode. If a start key for starting play is inputted after completing execution of the sub-routine, a repetitive play is performed with increasing a tempo by units from a start phrase to an end phrase as many as a set repeating frequency. If a pause key is inputted during the repetitive play, the currently played phrase is memorized and output of the music play is stopped. If the pause key is pushed again, the music play is resumed from the beginning of the played phrase. If a stop key is pushed, the music play is stopped and the frequency of the play is cleared.
Patent KR-20030081697-A (KR)
Title: zeolite catalyst processing method for oil recovery
Inventor: KANG GYE YEONG
IPC: B01J37/00
Filed: 2002-04-12
Abstract: PURPOSE: Provided is a method for fabricating zeolite catalyst for regenerating polyolefin based waste synthetic resin as gasoline, light oil and heavy oil, thereby preventing environmental pollution and generating energy. CONSTITUTION: The method comprises the steps of preparing silicate mixture including ethylene and silicate, preparing hydroxide mixture including propyl and ammonium hydroxide, inputting the silicate mixture, the hydroxide mixture, water, sodium aluminium dioxide (NaAlO2) into a reactor with a predetermined ratio, heating the reactor to at least 100°C and causing reactions between the mixtures in the reactor for at least 12 hrs, sintering the heat treated mixture at temperature of no less than 300°C for 12 hrs, thereby obtaining porous zeolite, impregnating hydrogen ions into pores of the porous zeolite and drying the hydrogen-impregnated zeolite.
Patent KR-20030082160-A (KR)
Title: Real Time Sprite Modeling
Inventor: BAEK SOO GON
IPC: G06T17/00
Filed: 2002-04-17
Abstract: PURPOSE: A method for generating a sprite in real time is provided to pursue what participants want to do as hero in a specific cyber space together with people all over the world. CONSTITUTION: A real time sprite generating element generates a three-dimensional model by combining three-dimensional measured coordinates of an external appearance of a participant in one mesh or plane and volume. In the case that only part of the three-dimensional measured coordinates is inputted, the real time sprite generating element compares the input three-dimensional measured coordinates with a database standardized by grouping characteristics of external appearances of general participants, so that model data matched with characteristics of an object is extracted. The real time sprite generating element interpolates a part where the model data and the measured coordinates do not coincide, and makes the three-dimensional model by using data of a standard model. A fixed sprite generating element analyzes one or more photographs for extracting a standard model most similar to an appearance of the photograph, and makes a fixed sprite by combining the model data with three-dimensional data of the result of the analysis. A virtual sprite generating element generates a virtual sprite made by a predetermined program.
Patent KR-20030082855-A (KR)
Title: Security method for the Wireless LAN
Inventor: RA EUN JU
IPC: H04L9/30
Filed: 2002-04-18
Abstract: PURPOSE: A method for securing a wireless LAN is provided to prevent the access of the user having a malicious intent by realizing the encrypted communication between the access point and the server as well as the access point and the wireless terminal. CONSTITUTION: A method for securing a wireless LAN includes the steps of: transmitting a first symmetric key request information used in an encryption communication between an access point(20) and a server(10); receiving the first encryption information including the first symmetric key encrypted by using the public key of the access point(20) from the server(10); transmitting the second symmetric key request information used in the encryption communication between the access point(20) and the wireless terminal(30); receiving the third encryption information including the second symmetric key encrypted by using the public key of the wireless terminal(30); transmitting the third encryption information to the wireless terminal(30); and encryptically communicating with the wireless terminal(30) by using the second symmetric key and encryptically communicating with the server by using the first symmetric key.
Patent KR-20030083516-A (KR)
Title: a suspension system of commercial vehicles
Inventor: KANG SEOK HWA
IPC: B60G5/00
Filed: 2002-04-23
Abstract: PURPOSE: A suspension system of a commercial vehicle is provided to prevent breakage of a shock absorber or an air spring by restricting an axle from drooping excessively in lifting the vehicle for repairing or rebounding during traveling. CONSTITUTION: A support(3) is fastened to an axle(1) with interlocking, and a shock absorber(4) and an air spring(5) are mounted at both sides of the support. Both ends of an upper radius rod(6) are installed to a vehicle body and an upper center(1a) of the axle to restrict the forth or back movement of the axle, and both ends of a lower radius rod(7) are mounted to the vehicle body and the inside of the support supporting the axle. A fitting end(6d) is formed in the end of the upper radius rod near the axle, and fitted to the upper center of the axle in downward movement of the axle to the vehicle body frame. A rubber stopper(9) is mounted in the upper center of the axle contacted to the fitting end to absorb impact in contacting.
Patent KR-20020088361-A (KR)
Inventor: ATARASHI YUICHI
IPC: G11B7/125
Filed: 2002-05-14
Abstract: PURPOSE: An optical pickup device and an objective lens used for the same are provided to record or reproduce information for an optical information-recording medium of which a protection plate board has different thickness by using a light source unit and a single light collector employing a plurality of light sources of different wavelength on a single plate board. CONSTITUTION: An optical pickup device and an objective lens(17) consist a light source unit installing a first light source(11) and a second light source(12) irradiating the light flux of a second wavelength longer than the first wavelength to a same plate board(10a) and a light collection optical system recording or reproducing information from an information recording surface(31a) of a first optical information recording medium of the thickness t1 of a protection plate board(31b) by collecting light flux irradiated from the first light source to the information recording surface and recording or reproducing information for an information recording surface of a second optical information recording medium by collecting light flux irradiated from the second light source to an information recording surface(32a) of a second optical information recording medium of the thickness t2 of a protection plate board(32b) thicker than t1. The light collection optical system has a coupling lens(14) projected with light irradiated from the first and second light sources.
Patent KR-20030088732-A (KR)
Title: Computer apparatus have a ability of set up all kinds of processor using the convert of Voltage Identification code
Inventor: PARK BONG JU
IPC: G06F1/26
Filed: 2002-05-14
Abstract: PURPOSE: A computer capable of installing various processors by using the conversion of a VID(Voltage IDentification) code is provided to offer the proper operating voltage to a CPU with a single core controller by converting the VID code values output from diverse processors even if a different kind of CPU is installed. CONSTITUTION: The processor(230) installed to a main board outputs the VID code value in order to receive the operating voltage fit to the processor. A VID code converter(250) converts the VID code value output from the processor in order to receive the operating voltage set to the processor. An operating voltage supply(270) supplies the operating power to the processor by confirming the operating voltage corresponding to the converted VID code value from a VID code table.
Patent KR-20030088941-A (KR)
Title: Battery pack assembly for electric automobile
Inventor: PARK SEON SUN
IPC: B60K11/00
Filed: 2002-05-15
Abstract: PURPOSE: A battery pack assembly for an electric vehicle is provided to simplify the structure by shortening the length of ducts related to cooling. CONSTITUTION: A battery pack assembly(100) for an electric vehicle has a tray(10) having an empty space in which a battery for the electric vehicle is received; an exhaust duct(20) installed on a side of the tray; and a cooling fan(30) installed on the side of the tray, to induce the flowing of air flowing inside the tray. Plural through-holes(11) are formed on the sides of the lower parts of the tray. The cooling air in the tray is exhausted through the exhaust duct. The cooling fan is interposed in the exhaust duct.