baber/WOPTO huggingface dataset:
Patent KR-20030017355-A (KR)
Title: Signal output apparatus, image forming apparatus and information output apparatus
Inventor: AKAIKE MASATAKE
IPC: B65H7/02
Filed: 2002-08-20
Abstract: PURPOSE: A signal outputting device is provided to output information about kinds of sheet materials even if information as a code is not applied to the sheet materials in advance. CONSTITUTION: A signal outputting device comprises an impact applying unit applying an impact to a sheet from the outside thereof and a detection unit outputting a signal by the impact. A device for determining the type of sheets includes an impact applying unit applying an impact to a sheet from the outside thereof and a detection unit outputting a signal by the impact, wherein the type of the sheet is determined based on the signal from the detection unit. An image forming device comprises an impact applying unit applying an impact to a sheet from the outside thereof and a detection unit outputting a signal by the impact. A method for determining the type of sheets is composed of steps of applying an impact to a sheet from the outside thereof(S1), outputting a signal from a detection unit by the applying step(S2), and determining the type of sheets based on the signal(S3). The device carries out the method for determining the type of sheets. An information outputting device used in the image forming device comprises an impact applying unit applying an impact to a target from the outside thereof and a detection unit outputting information by the impact.
Patent KR-20040017166-A (KR)
Inventor: CHO YONG HO
IPC: H03F3/20
Filed: 2002-08-20
Abstract: PURPOSE: An RF linear power amplifier is provided to improve a non-linear distortion in a broad frequency band by using two or more pilot signals. CONSTITUTION: An RF linear power amplifier includes an amplification/compensation module(100), a compensation signal generation module(200), and a control module(300). The control module(300) includes a signal source(410a,410b), a power combiner(420), an RF switch(430), a mixer(440), a bandpass filter(450), a power detector(460), and a digital controller(470). The signal source(410a,410b) generates two or more pilot signals having different frequencies. The power combiner(420) is used for coupling the pilot signals to an RF input signal of the amplification/compensation module. The RF switch(430) is used for selecting one pilot signal and outputting the selected pilot signal as a local oscillation signal. The mixer(440) is used for multiplying a sampling signal of an RF output signal of the amplification/compensation module by the local oscillation signal of the RF switch. The bandpass filter(450) is used for filtering an output signal of the mixer. The power detector(460) is used for detecting a power level of the filtered signal. The digital controller(470) is used for outputting a control signal to control a gain and a phase of a compensation signal of the compensation signal generation module(200).
Patent KR-20040019135-A (KR)
Title: Technology of wastewater treatment in polyester weight loss process
Inventor: BOO JIN YOUNG
IPC: C02F3/02
Filed: 2002-08-21
Abstract: PURPOSE: Provided is a method for treating polyester weight loss wastewater which is highly concentrated alkali wastewater with pH 12 to 14, COD 10,000 ppm and BOD 40,000 ppm and contains non-degradable material such as terephthalic acid (TPA) and ethylene glycol (EG). CONSTITUTION: The method comprises the steps of (a) mixing the polyester weight loss wastewater with conventional dying wastewater with a mixing ratio of 1:6 to 1:12 to dilute the polyester weight loss wastewater and reduce BOD and COD load, (b) decomposing contaminants in the diluted wastewater using excess sludge generated from an aeration tank of a wastewater treatment plant or biomedia, and (c) treating the outflow of the step (b) with an aeration tank.
Patent KR-20040017967-A (KR)
Title: Regenerator
Inventor: JANG DONG YEON
IPC: F28F1/10
Filed: 2002-08-23
Abstract: PURPOSE: A heat exchanger is provided to prevent implantation on fins and lowering of heat transfer efficiency by dividing cooling fins into front and rear fins and by forming the fin pitch and the louver pitch of the front fin larger than the pitch of the rear fin or the depth of the front fin lower than the depth of the rear fin. CONSTITUTION: A heat exchanger is composed of headers formed of cylindrical type; two or more flat tubes(3) combined with the outer periphery of the header in order and vertically communicated with the header with the refrigerant passage; and plural cooling fins arranged between two flat tubes, contacted to the outer surface of the flat tube and spaced from each other. The pitch between front fins(11) and the pitch between louvers(11a) are more than the pitch between rear fins(12) and the pitch between louvers(12a). The depth of the front fin is formed lower than the depth of the rear fin. Acceleration of adhesion on the front fin is prevented, and lowering of heat transfer efficiency is restricted with flowing air actively.
Patent KR-20040019634-A (KR)
Title: Remote watching system using internet with PC camera
Inventor: JUNG UI SAN
IPC: G06Q50/00
Filed: 2002-08-28
Abstract: PURPOSE: A remote sensing system using a PC camera and the Internet is provided to control a PC camera mounted in advance and sense a video in real time through the Internet in a remote place. CONSTITUTION: If a local server(20) is mounted in a sensing place and a stream is started through the Internet, a client(40) in a remote place senses a video being transmitted from the camera(30) mounted in the local server(20) through an authentication process using a user ID and a password and an authentication process using a local password. The authentication process using a user ID and a password is executed by checking a PC having the local server(20) from a DBS server(80) in an AS server(50) mounted on the Internet. That is, the client(40) senses a video and a voice being streamed through the Internet after the double authentication processes.
Patent KR-20030019228-A (KR)
Inventor: KASAGI TSUKASA
IPC: F25B13/00
Filed: 2002-08-30
Abstract: PURPOSE: To provide a gas heat pump type air conditioning device which can prevent the occurrence of trouble to access, such as maintenance, and work due to the snow on the periphery of an outdoor machine in a snowfall zone. CONSTITUTION: In a gas heat pump type air conditioning device constituted such that a refrigerating cycle is formed by circulating a refrigerant by a compressor 11 where a gas engine GE forms a drive source, a waste heat discharged by the gas engine GE is recovered to engine cooling water and a refrigerant is heated by the engine cooling water and heating capacity is increased, a bypass line part 80 branched from an engine cooling water system 30 of the gas engine GE through a flow rate control valve 81, and the bypass line part 80 is buried in the periphery of an installation space for an outdoor machine unit 10.
Patent KR-20040021188-A (KR)
Title: Adaptive Interference Suppression Apparatus for Space-Time Block Coded Direct Sequence/Code Division Multiple Access Communication System
Inventor: CHOI IN GYEONG
IPC: H04B7/08
Filed: 2002-09-03
Abstract: PURPOSE: An adaptive interference mitigating receiver for a DS/CDMA communication system using space-time block coding is provided for a quality service at a high speed by improving data detection performance in a multi-path fading channel environment. CONSTITUTION: Chip matching filters(210,220) match-filter signals received from antennas(40) on the basis of a chip period and output them. Input signal generation buffers(310,320) generate vectors corresponding to signal blocks outputted from the chip matching filters(210,220) and output them according to a symbol period. Adaptive filter blocks(410-440) filter signals outputted from the input signal generation buffers(310,320) according to a tab weight controlled by a specific period and output them. A coupler(600) couples the signals outputted from the adaptive filter blocks(410-440) and outputs it. A data determining unit(700) restores an original signal that a specific user intends to transmit by using a signal outputted by the coupler(600). A reference signal selector(800) selectively outputs either a signal outputted from the data determining unit(700) or a learn data signal. Error generation blocks(510-540) generate an error signal for controlling a tap weight used in the adaptive filter blocks(410-440) by using a signal outputted from the reference signal selector(800) and a signal outputted from the adaptive filter blocks(410-440).
Patent KR-20040022546-A (KR)
Title: System and Method for Providing Location Information Service
Inventor: PARK GI HYEON
IPC: H04W4/02
Filed: 2002-09-09
Abstract: PURPOSE: A system for supplying a location information service is provided to periodically transmit self location information to other party at a planned schedule by a self decision instead of supplying location information in passive method, thereby implementing user convenience. CONSTITUTION: A location information service supplying system(500) comprises as follows. A subscriber manager(510) receives information necessary for authenticating a subscriber through a wire/wireless terminal, and stores the received information in a database(620). A transmission scheduler(530) receives location information transmission conditions of the subscriber from the wire/wireless terminal, and stores the received conditions in the database(620). A location confirmer(550) perceives a location of the terminal, and stores location information in the database(620). A location information transmitter(570) generates a location information message in reference to the location information of the subscriber and an address of a receiver terminal, and transmits the message to the receiver terminal. A controller(600) is connected to the subscriber manager(510), the transmission scheduler(530), the location confirmer(550), and the location information transmitter(570).
Patent KR-20040024813-A (KR)
Inventor: SHIN HYEON SEONG
IPC: G03G15/10
Filed: 2002-09-16
Abstract: PURPOSE: An integrated developer of a wet color laser printer is provided to cut off a waste developer storage entrance so that a waste developer stored in a waste developer storage does not flow back through the entrance, thereby preventing the waste developer from flowing out. CONSTITUTION: A photosensitive drum(20) has an electric charge layer, and forms a predetermined electrostatic latent image. A developing roller(30) moves a developer to the photosensitive drum(20) to develop the electrostatic latent image as a visual image. An upper end of a cleaning blade(50) is contacted with the photosensitive drum(20) to remove a remaining waste developer. A developing cartridge(10) receives the photosensitive drum(20), the developing roller(30), and the cleaning blade(50). The developing cartridge(10) is divided into a developer storage(1) and a waste developer storage(2). The developer storage(1) stores the developer. The waste developer storage(2) stores the waste developer removed by the cleaning blade(50). A leakage prevention member(80) cuts off an entrance of the waste developer storage(2) so that the waste developer does not flow back through the entrance.
Patent KR-20040036234-A (KR)
Title: Multiple antenna systems using different diversities in multiplexing mode
Inventor: JUNG JAE HAK
IPC: H01Q3/26
Filed: 2002-10-24
Abstract: PURPOSE: A multiplexing multi-antenna system using a diversity method is provided to improve a receiving factor of a receiving side by transmitting a spatial-time coded signal corresponding to the first detected signal of the receiving side. CONSTITUTION: A multiplexing multi-antenna system using a diversity method includes a serial/parallel conversion unit(111), a spatial-time coding unit(112), a switching unit(113), and a multi-antenna unit(114). The serial/parallel conversion unit(111) converts serial signals to parallel signals of 2M number. The spatial-time coding unit(112) performs a spatial-time coding process for the first parallel signal and the M+1-th parallel signal. The switching unit(113) outputs in parallel the second to the M-th parallel signals of the first spatial-time coded signal, the M+1-th spatial-time coded signal, and the parallel signals of 2M number at the first period of time. In addition, the switching unit outputs in parallel the M+2-th to the 2M-th parallel signals of the M+1-th spatial-time coded signal, the first spatial-time coded signal, and the parallel signals of the 2M number at the second period of time. The multi-antenna unit(114) is formed with antennas of M+1 number.
Patent KR-20040039806-A (KR)
Title: Method for decoding of moving picture
Inventor: JUNG YEONG AN
IPC: H04N19/65
Filed: 2002-11-05
Abstract: PURPOSE: A method for decoding a moving picture is provided to enhance decoding efficiency and improve definition by detecting a picture type error using picture header information, GOB(Group Of Block) header information and macro block information and correcting a channel error. CONSTITUTION: A picture type is judged from picture header information of an image frame decoded from a compressed moving picture bit stream(S501,503). It is judged whether GOB header information exists in the decoded image frame for judging whether an error is generated in picture type information(S505). If GOB header information exists, information about GFID(GOB Frame ID) values in GOB header information is judged(S506). It is judged whether the same GFID value exists in all GOBs(S507). If the GFID values in the GOB of the decoded image frame have the same value, it is judged whether the GFID value is identical to a GFID value in a GOB of a previous image frame(S509). If the GFID value in the GOB of the decoded image frame is identical to the GFID value in the GOB of the previous image frame, the picture type of the decoded image frame is corrected as a picture type of the previous image frame(S510).
Patent KR-20040041730-A (KR)
Title: Semiconductor optical devices having current-confined structure
Inventor: HAN WON SEOK
IPC: H01S5/183
Filed: 2002-11-11
Abstract: PURPOSE: A semiconductor optical device provided with a current confined structure is provided to secure the reliability by reducing the leakage current at the etched surface with filling an oxide layer or a nitride layer. CONSTITUTION: A semiconductor optical device provided with a current confined structure includes a semiconductor substrate(10), a first semiconductor layer(12), a second semiconductor layer(14), a third semiconductor layer(16). The first semiconductor layer(12) is formed on the semiconductor substrate(10) and made of at least one first conductive type of material. The second semiconductor layer(14) is formed on the first semiconductor layer(12) and is made of at least one material. The third semiconductor layer(16) is formed on the second semiconductor layer(16) and is made of at least one second conductive type of material which is opposite to the first conductive type. The first to third semiconductor layers(12,14,16) form the mesa structure, the side surface of at least one material layer constituting the first to third semiconductor layers(12,14,16) is recessed and the recessed portion is filled with oxide layer or a nitride layer, partially or totally.
Patent KR-20040041738-A (KR)
Title: SRAM compatable memory having memory banks capable of indepedently writing access and Operating Method thereof
Inventor: LEE SEON HYEONG
IPC: G11C11/406
Filed: 2002-11-11
Abstract: PURPOSE: A SRAM capable of performing a write operation per memory bank and its driving method are provided to prevent the decrease of a write operation speed due to a refresh operation. CONSTITUTION: According to the SRAM, a number of memory banks(10-0,10-1,10-2,10-3,10-4,10-5,10-6,10-7) record its corresponding input data to a specific DRAM cell by an input address and each write operation of the memory banks are controlled independently. Even though a refresh operation or a write operation of a prior frame is being performed as to a DRAM cell included in the specific memory bank, it is possible to write input data as to a DRAM cell of the other memory banks except the specific memory bank. A parity generator(20) generates an input parity from the input data. And a parity bank(12) records the input parity.
Patent KR-20040043355-A (KR)
Inventor: LEE DONG UK
IPC: G11C11/40
Filed: 2002-11-18
Abstract: PURPOSE: An input receiver is provided to minimize transfer delay and the variation of clock skew according to the variation of a reference voltage, using a cross coupled current mirror. CONSTITUTION: The device includes the first switching circuit(510), the second switching circuit(520) and the first input receiving circuit(530). The first switching circuit(510) performs a switching operation of applying/blocking a power supply voltage according to the control of an inverted signal of an enable signal. The second switching circuit(520) performs a switching operation of connecting/disconnecting with a ground according to the control of the enable signal. And the first input receiving circuit(530) receives an operation power through the first and the second switching circuit, and receives a reference voltage and an input signal voltage, and generates an output voltage cancelled by the reference voltage through a current mirror.
Patent KR-20040048141-A (KR)
Title: Resin composition to prevent blowhole mark on surface of anti-finger printing steel sheet
Inventor: NOH JAE WON
IPC: C08K5/05
Filed: 2002-12-02
Abstract: PURPOSE: Provided is an anti-fingerprint resin composition, which is applied to a phosphate-treated steel panel to prevent the generation of dotted marks due to bubbling and to improve the quality of the steel panel. CONSTITUTION: The anti-fingerprint resin composition capable of preventing the generation of bubble marks comprises a base resin and a curing agent. The anti-fingerprint resin composition comprises 1-5 parts by weight of ethanol based on 100 parts by weight of the base resin. The anti-fingerprint resin composition further comprises 1-2 parts by weight of a wetting agent, preferably polysiloxane based on 100 parts by weight of the base resin.
Patent KR-20040049613-A (KR)
Title: Detecting apparatus of development cartridge for image forming machine
Inventor: LEE GI YEONG
IPC: G03G15/00
Filed: 2002-12-06
Abstract: PURPOSE: A device for recognizing a developing cartridge of an image former is provided to recognize whether a proper developing cartridge is mounted, and to perform a printing process, thereby sensing whether the developing cartridge is mounted on a body and preventing a user from using an improper developing cartridge. CONSTITUTION: When a proper developing cartridge(120) is mounted on a mounting portion, a lower side of the developing cartridge(120) and a guide portion form a paper transfer path, and a pressurizer(122) turns an operational member by pressing a recognizer(114). If the pressurizer(122) presses the recognizer(114), the operational member turns such that a sensing portion(116) enters a sensing region of a sensor(130). The sensor(130) is turned on. A controller of an image former recognizes that the developing cartridge(120) is mounted, and performs a normal printing operation.
Patent KR-20040053847-A (KR)
Title: Apparatus and method of large-size packet transmission for long distance transmission network
Inventor: KWAK DONG YONG
IPC: H04L47/43
Filed: 2002-12-16
Abstract: PURPOSE: A method for transceiving a high-capacity packet in a long-distance transmission network and a transceiving method are provided to divide a high-capacity packet in certain size, and to code divided messages to transmit the coded messages through a long-distance transmission network, and to restore the coded messages in FEC(Forwarding Error Correction) method, thereby transmitting the packet without an error. CONSTITUTION: A network divides jumbograms into messages, and transmits the messages to a coder(S401). If the messages are sequentially received in the coder(S402), the coder decides whether a received message is a final message(S403). If not, the coder codes the received message as a BCH code, adds a parity bit to make a codeword, and transmits the codeword(S404). The coder receives a next message(S405), sequentially configures codewords, and transmits the codewords(S404). If the received message is the final message, the coder decides whether to insert padding bits(S406). If so, the coder adds the padding bits to the final message(S407) to make codewords. The coder transmits the codewords(S408).
Patent KR-20040055378-A (KR)
Inventor: CHOI MI KYUNG
IPC: A23L7/152
Filed: 2002-12-20
Abstract: PURPOSE: A method of making an uncooked food product by mixing germinated unpolished rice obtained by soaking unpolished rice in fruit juice and then germinating, with cereals, fruits or the like and then grinding is provided. The product is not heated while containing no salt, sugar, sesame and perilla and thus is beneficial for human health. CONSTITUTION: Beans are soaked in fruit juice of kiwi, tangerine, carrot, kale, Citrus junos Tanaka, Schizandrae Fructus, radish, pineapple and dropwort to remove a fishy smell and trypsin inhibitors. Unpolished rice is soaked in 30 to 70% by weight of fruit juice of kiwi, tangerine, kale and grapefruit and then germinated for 12 to 24hr in a germination room with a humidity of 85 to 92% and a temperature of 35 to 38%. Thereafter, the germinated unpolished rice is mixed with cereals, fruits or the like, dried at room temperature and ground. The cereals, fruits or the like are unpolished rice, black rice, barley, foxtail millte, sorghum, buckwheat, adlay, corn, whole wheat grain, beans, kale, Angelica Keiskei(Miq.) Koidz., carrot, lotus, burdock, pine needles, beat, apple, persimmon, tangerine, sweet potato, chestnut, Artemisia capillaris Thunb, green tea leaves, celery, kelp, brown algae, laver, Hizikia fusiforme, lactic acid and fructose.
Patent KR-20040055492-A (KR)
Title: Method and Apparatus Transceiving Data using of Common Buffer in ATM switch
Inventor: RYU JAE YEONG
IPC: H04L12/50
Filed: 2002-12-21
Abstract: PURPOSE: An apparatus and method for transmitting and receiving data by using a common buffer in an ATM switch are provided to simultaneously transmit one data to multiple channels. CONSTITUTION: If an ATM cell transmitted from an ATM pre-processor is common data to be transmitted to two or more subscribers, a common buffer(100) interprets the ATM cell and stores it by channel IDs. A TDM memory(110) reads data stored in the common buffer(100) at predetermined time intervals by channels. A controller(120) controls the common buffer(100) and the TDM memory(110), and manages an address for connection to the common buffer(100) and data. A common buffer control table(130) controls a read pointer, a write pointer and a margin of the common buffer(100).
Patent KR-20040056015-A (KR)
Title: The carriage for hybrid laser arc welding
Inventor: KIM HYEONG SIK
IPC: B23K26/70
Filed: 2002-12-23
Abstract: PURPOSE: A carriage for hybrid laser welding is provided to prevent an optical system from being damaged due to spatters generated during welding work by installing all components of the carriage on a beam transfer route and an optical system mount. CONSTITUTION: A carriage for hybrid laser welding includes an optical system(5) for collecting beam through a beam reflection mirror(8). The optical system(5) is attached to a rotational mount(7) having a cylindrical groove. A protective gas feeding unit(2) is attached to a lower portion of the rotational mount(7) so as to prevent the optical system(5) from being damaged by spatters. An optical system mount(11) and an arc torch mount(12) are integrally formed with the optical system(5). An arc torch is attached to the arc torch mount(12).