baber/WOPTO huggingface dataset:
Patent KR-20040002098-A (KR)
Inventor: HAN CHEOL YEONG
IPC: G03G15/20
Filed: 2002-06-29
Abstract: PURPOSE: A fuser of an image forming device is provided to reduce the warmup time by obtaining a fusing temperature in a short time by providing a heating layer between a supporting layer and a separating layer or providing the heating layer in contact with an inner surface of the supporting layer to directly heat the fusing roller surface, thereby reducing the printing standby time. CONSTITUTION: A fuser of an image forming device includes a fusing roller(10) at an upper part, a pressure roller(22) at a lower part, and a thermistor(21) for measuring a surface temperature of the fusing roller. The fusing roller has a supporting layer(12) inside for supporting the fusing roller, a separating layer(20) for forming an outermost surface of the fusing roller, and a heating layer(13) provided between the supporting layer and the separating layer. The heating layer includes a hot wire(16) surrounding an outer diameter part of the supporting layer, an insulating material(14) mounted between the supporting layer and the hot wire, and an insulating elastic layer(18) filled between the hot wire and the separating layer. The supporting layer is heated by the heating layer and accumulates such generated heat to transmit to the separating layer together with the heat newly generated by the heating layer in the case of fusing.
Patent KR-20040005305-A (KR)
Title: Method for recording a packet encoding time stamp on high density optical disc
Inventor: EOM SEONG HYEON
IPC: H04N5/85
Filed: 2002-07-09
Abstract: PURPOSE: A method for recording a packet encoding time stamp for an HD optical disc is provided to effectively record packet encoding time stamps to an HD optical disc and prevent the buffer overflow/underflow caused by the decoding timing difference of the source packets in advance. CONSTITUTION: In a method for recording a packet encoding time stamp for an HD optical disc, A/V data streams to be recorded to an HD optical disc are recorded with a plurality of source packets, and packet encoding time stamps are additionally recorded to the source packets by a predetermined time interval for keeping decoding time interval of the source packets.
Patent KR-20030010512-A (KR)
Inventor: ARAI FUMITAKA
IPC: H01L21/8247
Filed: 2002-07-24
Abstract: PURPOSE: A semiconductor device and a method of fabricating the same is provided to obtain any low voltage transistors of excellent characteristics. CONSTITUTION: A p-type silicon substrate(1) in which semiconductor well layers(2,3,4,5) of respective circuit regions are formed with a gate oxide film(6) for use in HV-FETs being formed thereafter on an entire surface area of substrate. The wells(2-4) are formed by ion implantation into each circuit region in the state that a sacrificial oxide film is formed. In an entire area of the cell array, n-type well(2) is formed, in which p-type well(3) is formed. In case the peripheral circuitry is a complementary metal oxide semiconductor(CMOS) circuit, a p-type well is formed in an n-channel region whereas an n-type well is in p-channel region. In the HV-FET region, after having formed the well(4), channel ion implantation for threshold voltage adjustment purposes is carried out through an appropriate sacrificial oxide film. The sacrificial oxide film used during well formation is removed away.
Patent KR-20040012146-A (KR)
Title: A surfactant type polymer gel and a method for solubilization and separation of ionic or water-soluble material using same
Inventor: AHN EUN DEOK
IPC: C08F246/00
Filed: 2002-08-01
Abstract: PURPOSE: A porous polymer gel containing a micelle structure formed at a concentration higher than critical micelle concentration is provided by polymerizing compounds having functional groups being polymerizable with ionic surfactants. The polymer gel can solubilize a great amount of molecules into its inside, and has properties of surfactant in a solid phase, thus it is possible to easily separate the solubilized substances by changing solvent. CONSTITUTION: The organic polymer gel with a micelle structure formed by polymerization of organic compounds having polymerizable functional groups in the presence of a crosslinking agent, wherein the organic compound is bonded to a hydrophilic group of a surfactant, and the hydrophobic group of the surfactant is located at the inside of the micelle structure and the organic compound bonded to the hydrophilic group of the surfactant is located at the outside of the micelle structure, is provided by polymerizing monomers obtained by reacting ionic surfactant with an organic compound having a polymerizable functional group and counter ion to the ionic surfactant at a critical micelle concentration or greater in the presence of a crosslinking agent. The method for solubilizing and separating ionic or water-soluble substances uses the organic polymer gel.
Patent KR-20020070219-A (KR)
Inventor: CHOI JENG YEE
IPC: G06Q50/30
Filed: 2002-07-25
Abstract: PURPOSE: A method for running a taxi for women is provided to protect women from the sexual violence in the taxi and to prevent such crimes as sexual violence and kidnapping by building a network comprising women passengers and women taxi drivers. CONSTITUTION: An exclusive or general taxi company is established. Taxis for carrying only women are prepared. Women taxi drivers for driving the taxis for carrying only women are prepared. A woman passenger uses the taxi through a call. Upon a call, the taxi exclusively for women moves to the location of the woman passenger and takes the women passenger to a destination. The taxi is run from 6 or 8 o'clock p.m. to 5 o'clock a.m. A sign indicating for exclusive use is installed on the upper end of the taxi. The sign is lighted on. The taxi contacts the taxi company through a wireless transmitter. 5-10% extra charge is added to the normal charge.
Patent KR-20030017426-A (KR)
Title: A coating apparatus
Inventor: FUKUDA TSUTOMU
IPC: B05C9/06
Filed: 2002-08-23
Abstract: PURPOSE: Provided is a coating apparatus in which an edge made of a hard material such as cemented carbide can be fixed rigidly without any adverse effect on the flatness of the slot surfaces. CONSTITUTION: The coating apparatus comprises a coating head(10) for applying a coating agent on a flexible tape support member which runs in one direction, wherein the coating head(10) has more than three elements(13,14,15) which are sequentially disposed in the running direction(A) of the flexible tape support member; and slots(11,12) for passing the coating agent toward the flexible tape support member are formed between the elements(13,14,15). The elements comprise edge support members(13a,14a,15a) and edge units(20,21,22) which are attached to a tip of the edge support member(13a,14a,15a) so as to slide-contact on the flexible tape support member. Among the edge units, at least the edge unit(21) which is not disposed at both ends in the running direction of the flexible tape support member, is fixed to the edge support member(14a) by an edge fixing member(24).
Patent KR-20040018666-A (KR)
Title: Printed circuit board assembly
Inventor: SEO HO JIN
IPC: H05K7/14
Filed: 2002-08-26
Abstract: PURPOSE: A PCB(Printed Circuit Board) assembly is provided to prevent EMI(Electro-Magnetic Interference) and minimize an installation area by improving a structure of PCB. CONSTITUTION: A PCB assembly includes a PCB, which is coupled to an installation side by a screw. The PCB assembly further includes a boss(21), a screw loading part(33), and a shield. One side of the boss(21) is coupled to the installation side. A coupling hole(22) is formed at the other side of the boss. The screw loading part(33) is formed at a predetermined region of the PCB corresponding to the coupling hole(22). The shield is formed with a screw penetration part(51) and a boss reception part(57). The screw penetration part(51) is inserted between the screw and the coupling hole. The boss reception part(57) is formed to the direction of the boss.
Patent KR-20040019633-A (KR)
Title: A preparation method of biodegradable porous polymer scaffolds having improved cell compatibility
Inventor: AHN GWANG DEOK
IPC: A61L27/56
Filed: 2002-08-28
Abstract: PURPOSE: A method for preparing a biodegradable porous polymer supporter for tissue engineering is provided, to improve the cell tropism and the growth rate of tissue by modifying the surface of a supporter. CONSTITUTION: The method comprises the step of treating the surface of a biodegradable porous polymer supporter by using a low temperature plasma and a hydrophilic monomer to modify the surface. Preferably the method comprises the steps of putting a biodegradable porous polymer supporter in a low temperature plasma chamber and maintaining the chamber in vacuum; injecting an unsaturated aliphatic hydrocarbon monomer in gas phase and discharging plasma in radio frequency to graft polymerize the monomer on the surface of the supporter; and injecting a surface activation gas, discharging plasma in radio frequency to activate the surface of the supporter, and stabilize it in air. Preferably the biodegradable polymer is selected from the group consisting of poly(glycolic acid), poly(L-lactic acid), ploy(D,L-lactic acid), poly(D-lactic acid), poly(lactic acid-glycolic acid) copolymer, poly(ε -caprolactone), poly(glycolic acid-caprolactone) copolymer, poly(amino acid), polyanhydride, polyorthoester, their copolymers and their mixtures.
Patent KR-20040021463-A (KR)
Title: Receive light senser of touch screen using infrared ray and his early setting method
Inventor: KIM JUN MO
IPC: G06F3/03
Filed: 2002-09-04
Abstract: PURPOSE: A light receiving sensor of a touch screen using an IR(Infrared) method and an initial setting method for the same are provided to prevent a wrong operation of touch according to the RANK variation and a characteristic of a sensor by scanning output voltage of the light receiving sensor and automatically correcting the output voltage. CONSTITUTION: The light receiving sensor comprises a phototransistor(PT) on/off-controlled by the IR, and a variable voltage tool(10) automatically correcting the voltage depending on the variance of the RANK or the sensor characteristic by placing between a collector of the phototransistor and a voltage terminal. The variable voltage tool comprises resistors(R1-R8) connected with each other, and switches(S1-S8) for selecting the resistors to correct the output voltage of the light receiving sensor.
Patent KR-20020081170-A (KR)
Inventor: KIM SUNG DO
IPC: B01D49/00
Filed: 2002-09-05
Abstract: PURPOSE: A mist eliminator using thermal demagnetization is developed to remove oil soluble mist and water vapor contained gas stream by installing small size of thermal demagnetization in series or parallel, using only electricity not freon gas, thus operating environmentally friendly manner. CONSTITUTION: The mist eliminator includes an outer cylinder(5) and an inner cylinder. In the inner cylinder, an air suction hole(1), an air impeller, an air distribution plate(38), plural cooling plates(37) and air discharge hole(8) are set from the front to the rear end. At the outer surface of the inner cylinder, plural thermal demagnetizations are installed circumferentially. Through the annular of the two cylinders(5), cooling air flows through the inlet(33) and the outlet(34) to cool air flowing through the inner cylinder and to condense oil soluble mist and water vapor.
Patent KR-20040024040-A (KR)
Title: Antibiosis and upside & down sink having a slide board
Inventor: JIN KYUNG HEE
IPC: A47B77/10
Filed: 2002-09-12
Abstract: PURPOSE: Provided is a sink with antibacterial, vertically sliding upper sink plates with an improved structure for preventing a drain board from cracking and with antibacterial effects on the sink. CONSTITUTION: The sink with antibacterial, vertically sliding upper sink plates includes a roller on which the sliding upper sink plate(4) slides between a space at the lower part of the upper sink plate and a drain board, the space being formed by connecting a groove on the side of the drain board to a groove at the lower side surface of the upper sink; a groove(33) formed at the lower end of the drain board to enable the upper sink plate to slide; a rubber for preventing the drain board from cracking as the sliding upper sink plate slides on the drain board; and an antibacterial upper sink plate(22).
Patent KR-20040026081-A (KR)
Title: Ceiling embedded type air conditioner
Inventor: LEE BU YEON
IPC: F24F1/00
Filed: 2002-09-17
Abstract: PURPOSE: A ceiling-mounted type air conditioner is provided to allow easy independent control of wind volume of both outlets by preventing interference between suction forces of fans. CONSTITUTION: An air conditioner includes a main body case(10) having an opening lower side; a ceiling panel(20) coupled to a lower part of the main body case, and having a suction port(21) formed on a center thereof, and a first outlet(22a) and a second outlet(22b) formed on both sides thereof; a first heat exchanger(11a) and a second heat exchanger(11b) installed on both sides of an inside of the main body case; a first fan(13a) and a second fan(13b) installed in the main body case to blow air having exchanged heat with the first heat exchanger and the second heat exchanger toward the first outlet and the second outlet; and a partition(30) partitioning a space in the main body case on an inside of the suction port so that air introduced through the suction port is divided to the first fan and the second fan. The partition is extended from the inside of the suction port toward the inside of the main body case to partition the suction port.
Patent KR-20020082819-A (KR)
Inventor: KIM KOO BONG
IPC: A61H23/02
Filed: 2002-09-19
Abstract: PURPOSE: A body massage appliance with a sound generator is provided to maximize the effect of massage treatment by stabilizing a psychological condition of a user. CONSTITUTION: The electric massage appliance comprises a body(1) formed with a handle(2), the body containing a motor(4); an eccentric rotatable shaft(6) horizontally connected to a shaft(5) formed at the one or both sides of the motor; a movable shaft(7) vertically connected to the other side of the eccentric rotatable shaft; a massage tool installed to the upper end of the movable shaft exposed through an opening of the body; a sound generator(10) cooperating with a power switch(9). The sound generator includes a circuit board(20) and a speaker(30). The circuit board is provided with a plurality of sound memory ROMs, a control part for outputting a selected certain sound data into digital sound signals, a D/A converter for converting the digital sound signals into analog signals; and an amplifier.
Patent KR-20040028204-A (KR)
Title: Automatic straight movement apparatus for agricultural machine
Inventor: HWANG SEONG JUN
IPC: A01B69/00
Filed: 2002-09-30
Abstract: PURPOSE: An automatic running apparatus in application of agricultural machinery is provided to allow running the apparatus in straight in rice field or farm having no guiding lines. CONSTITUTION: The apparatus comprises an instruction device(100) to set up purposed direction angle and output signals corresponding to the directional angle; a detection device(200) to sense running angle and velocity and output signals relating to the same; an operational device(300) for calculating a steering angle from the signals of the devices(100,200) and output a steering signal to a steering angle device(400); and the steering angle device(400) to control the steering angle of front wheels of an agricultural machine along the input steering signals from the operational device(300).
Patent KR-20020083527-A (KR)
Inventor: CHO EUN SANG
IPC: H04W88/18
Filed: 2002-09-30
Abstract: PURPOSE: A gateway security system using an optical transceiver is provided to be simply and stably constructed by embedding personal identification information in a mobile unit to which the optical transceiver is attached and transmitting personal identification information. CONSTITUTION: A mobile unit embeds an intrinsic ID and transmits the intrinsic ID as an optical signal. A gateway control optical receiver(810) is attached to a gateway for receiving the intrinsic ID transmitted from the mobile unit. A controller(820) connects to the gateway control optical receiver(810) for adding gateway identification information to the received intrinsic ID and transmitting the added intrinsic ID to a central control device(822). The central control device(822) has a control DB for storing intrinsic IDs about gateway admitters, and admits entrance and exit when the intrinsic ID transmitted from the controller(820) is registered in the control DB.
Patent KR-20040028376-A (KR)
Title: Bearing for protecting abrasion
Inventor: KIM YEON HO
IPC: F16C33/37
Filed: 2002-09-30
Abstract: PURPOSE: A bearing assembly is provided to prevent a bearing case from being worn and to improve endurance of a device equipped with a bearing by preventing a misalignment of a belt of a continuously variable transmission. CONSTITUTION: A bearing assembly includes a bearing(10), a case(20) for accommodating the bearing(10) therein, and an anti-wear unit provided at one sides of the bearing(10) and the case(20) in order to prevent the bearing(10) and the case(20) from being worn. The anti-wear unit includes at least one coupling pin(11) installed at an outer diameter section of the bearing(10). At least one coupling hole is formed at a side of a mounting section of the case(20) in order to receive the coupling pin(11). Alternatively, the anti-wear unit is formed by cutting a predetermined portion of the outer diameter section of the bearing(10).
Patent KR-20040043544-A (KR)
Title: Smart Card Medium for Providing Different Loyalty Service
Inventor: ROH JUNG HWA
Filed: 2002-11-19
Abstract: PURPOSE: A smart card for offering graded royalty service is provided to give a graded royalty to a customer so that it increases a revenue. CONSTITUTION: The smart card(100) comprises a memory(10), a CPU(20), and an interface(30). The memory(10) stores a control program, and data. The interface(30) communicates data with an external device. The memory(10) includes a master file and a graded royalty system. The master file is an operating system, and a standard payment file system and plural royalty systems are subordinate to the master file. A royalty rule file, a royalty score file and a royalty record file are subordinate to each royalty system. The royalty rule file stores a royalty grading rule, the royalty score file stores a score given according to the royalty rule, and the royalty record file accumulates the royalty score and records score usage transaction specifications.
Patent KR-20040044809-A (KR)
Title: Cmos image sensor
Inventor: KIM YEONG MIN
IPC: H04N5/3745
Filed: 2002-11-22
Abstract: PURPOSE: A CMOS(Complementary Metal Oxide Semiconductor) image sensor is provided to considerably increase an S/N(Signal/Noise) ratio and linearity by composing a differential amplifying circuit in a photo cell. CONSTITUTION: A RES1(Reset Transistor 1)(1) connects to a far-end of one side terminal of a cell. A RES2(4) connects to a far-end of the other side terminal of the cell. A PD1(CMOS Photo Diode 1)(2) is inversely biased to a power supply voltage through one NTR(NMOS Transistor). An NTR1(3) connects to a cathode of the PD1(2) at its gate. The input of light is blocked in a PD2(Dummy Photo Diode 2)(5) by a thick oxide. An NTR2(6) connects to a cathode of the PD2(5) at its gate. An NTR3(7) supplies a bias current to the NTR1(3) and the NTR2(6).
Patent KR-20040050020-A (KR)
Title: Fault diagnosis apparatus and method for facilities in hot strip mill
Inventor: CHO YEONG JUN
IPC: B21B37/00
Filed: 2002-12-09
Abstract: PURPOSE: A system and a method for diagnosing facility fault are provided to increase quality degree of rolled strip by predicting causes for abnormal properties of work in hot strip mill. CONSTITUTION: The system comprises an SCC (supervisory control computer) setting part(210) for determining target set values such as target thickness, target load, roll speed and roll gap; a roll eccentricity abnormality diagnosing part for displaying a stand in which roll eccentricity is caused by simultaneously operating if a point in which n times of rotation frequency of the back up roll corresponds to the frequency (fa) corresponding to the respective spectrum intensities exists and judging if intensity of spectrum corresponding to the frequency (fa) is larger than a coefficient set in the SCC setting part after calculating rotation frequencies at upper and lower parts of back up roll if a thickness deviation between the target value set in the SCC setting part and actually measured values is larger than control tolerance and operating frequency (fa) corresponding to respective spectrum intensities from the FFT converted value by FFT converting actually measured output side thickness values; and a thickness gauge abnormality diagnosing part for finally outputting that thickness gauge is abnormal if the thickness variation is the same as or larger than the preset value by judging whether or not thickness variation is the same as or larger than a preset value during a certain period of sampling if the thickness deviation between the target value set in the SCC setting part and the actually measured values is larger than the control tolerance, and an output side thickness deviation is the same as or larger than a value γ preset in the SCC setting part and continuously larger than β.
Patent KR-20040051237-A (KR)
Title: Method for fabricating semiconductor device having metal-gate electrode
Inventor: JUN SEUNG JUN
IPC: H01L21/8234
Filed: 2002-12-12
Abstract: PURPOSE: A method for manufacturing a semiconductor device having a metal gate electrode is provided to prevent the oxidation of the gate electrode by forming a nitride layer at both sidewalls of the gate electrode. CONSTITUTION: A gate isolating layer(23) is formed on a semiconductor substrate(21). A polycrystalline silicon layer(24), a metal layer(25), and a hard mask(26) are sequentially formed on the gate isolating layer. A plurality of metal gate electrodes are formed by selectively etching the resultant structure until the substrate is exposed. An oxidation barrier(27) is formed at both sidewalls of the gate electrode by using a plasma treatment. An insulating layer(28) and an interlayer dielectric(29) are sequentially formed on the resultant structure. A mask(30) for a contact hole is formed on the resultant structure after a heat treatment. A spacer(28a) is formed at both sidewalls of the gate electrode by selectively etching the interlayer dielectric and the insulating layer using the mask as an etching mask. Preferably, the oxidation barrier and the spacer are made of a nitride layer.
Patent KR-20040052079-A (KR)
Title: Picture or mail displaying system and its method on karaoke player's screen using mobile phone
Inventor: YOON JAE HWAN
IPC: H04W8/24
Filed: 2002-12-13
Abstract: PURPOSE: A system and a method for displaying a photo or a mail on a music accompaniment unit by using a mobile phone are provided to receive a photo or a mail from a user and display it as a background image on the music accompaniment unit. CONSTITUTION: A singing room user connects to a contents server by using his/her mobile phone(S100). A receiver of the contents server receives a connection request from the mobile phone and photo or mail data to be uploaded(S200). The contents server stores the received data in a database unit(S300). When the photo or mail data is received, it is displayed on a screen of a music accompaniment unit(S400).