baber/WOPTO huggingface dataset:
Patent KR-20020011638-A (KR)
Title: Method and system of optical-repeating for muti-frequency bands
Inventor: KIM JONG OK
IPC: H04B10/29
Filed: 2000-08-03
Abstract: PURPOSE: A multiple frequency band optical repeater is provided to make the utmost use of an existing mobile communications system while providing an IMT-2000 service, in order to reduce equipment cost, by using a present optical cable and optical module to relay IMT-2000 communication signals. CONSTITUTION: A frequency converter converts each frequency of IMT-2000 forward communication signals. A synthesizer synthesizes more than one signals from IS-95A, IS-95B, or IS-95C forward communication signals with more than one IMT-2000 forward communication signals whose frequencies are converted. A transmitter converts the synthesized signals into optical signals, and transmits the optical signals through an optical cable. A converter converts the optical signals into electrical signals. A distributor distributes the forward synthesized signals according to frequency bands. More than one signals from the more than one IMT-2000 forward communication signals whose frequencies are converted are transmitted. The IS-95A, the IS-95B, and the IS-95C forward communication signals are transmitted.
Patent KR-20020012376-A (KR)
Title: Detection Method of Tone Signal Using Ratio of Energy on Frequency Spectrum
Inventor: SONG YONG TAE
IPC: H04B1/69
Filed: 2000-08-07
Abstract: PURPOSE: A method for detecting a tone signal by using energy ratio of a specific frequency band is provided to efficiently control a mobile telephone terminal by discriminating tones and using the specific predetermined tones as control signals appropriate for uses. CONSTITUTION: A mobile telephone receives coded packet through a vocoder for converting into an analog voice signal and outputting the converted analog voice signal, and converting into received full band frequency spectrum at the same time(S10-S20). Energy and all periods of the full frequency band are subdivided by using the frequency spectrum to be converted into a plurality of bands, so that energies of each band and full frequency band are compared(S30). Each rate of the band energy in the full frequency band is calculated, so that it is determined whether the signal is a specific signal or a general voice signal(S40). If the signal is the specific signal, the mobile telephone performs a control corresponding to the signal.
Patent KR-20020016172-A (KR)
Title: Automati chip bonding machine
Inventor: KOO YEONG SEOK
IPC: H01L21/52
Filed: 2000-08-24
Abstract: PURPOSE: An apparatus for automatically attaching a chip is provided to remarkably shorten an interval of time taken for a fabricating process, by simultaneously performing a series of processes in an anisotropic conductive film(ACF) attach unit, an integrated circuit(IC) attach unit and a bonding unit. CONSTITUTION: A coating apparatus coats a film on a panel. An IC is pre-attached to the panel coated with the film through an IC loading process, an IC pre-alignment process and a detection process of panel position coordinates and IC position coordinates. An additional head is installed in the respective process positions to perform the respective processes, capable of rotatively transferring so that the above mentioned processes are simultaneously performed. The bonding unit(30) performs a bonding process regarding the panel to which the IC is attached. The first robot for transferring the panel is installed between the coating apparatus and the IC attach unit(20). The second robot for transferring the panel is installed between the IC attach unit and the bonding unit.
Patent KR-20010000259-A (KR)
Inventor: KIM CHUL
IPC: C02F1/30
Filed: 2000-08-30
Abstract: PURPOSE: A contaminant removal equipment using light source is provided to decompose non-biodegradable organic materials and virus of water using ultraviolet lays being below 200 nm wave. The equipment is applicable to prechlorination process and disinfection. CONSTITUTION: The equipment consists of a septic tank (100); a case (110) installed at one side of the septic tank (100); a light source (120), being installed in the case, for emitting ultraviolet rays by electric discharge between positive electrode and negative electrode; a control part (130) to control distance of electrodes; a light-reflection plate (140) to irradiate light to targeted part; a control part (150) to control the entire system. Further, the electrode is one selected from tungsten, carbon, titanium/palladium, titanium coated with iridium. And the case (110) is packed with one gas selected from argon, nitrogen, neon, xenon.
Patent KR-20020018424-A (KR)
Title: Compensation plate for vertical center raster of deflection yoke
Inventor: PARK HAN GYU
IPC: H01J29/70
Filed: 2000-09-01
Abstract: PURPOSE: A vertical center raster correction piece of a deflection yoke is provided to effectively correct vertical center raster phenomena and improve screen characteristic by forming pin cushion magnetic field. CONSTITUTION: A deflection yoke(100) comprises a separator(111) having a neck part(112) and a flange(113), a horizontal deflection coil inside the separator, and a ferrite core(115) having a wound vertical deflection coil(114) and assembled outside the separator(111) with a core clamp(116). The deflection yoke(100) also includes vertical center raster correction pieces(120,121) arranged at the right and the left on the outside of the neck(117) as wrapping the neck(117). The vertical center raster correction pieces(120,121) outside of the neck(117) induce pin cushion magnetic field around the neck(117) so as to increase deflection power of a G beam more than an R beam and a B beam.
Patent KR-20020021527-A (KR)
Title: Apparatus for adjusting temperature for health chair
Inventor: JUNG JAE RYONG
IPC: A61F7/00
Filed: 2000-09-15
Abstract: PURPOSE: Provided is a temperature control device for a health chair which can prevent rising of temperature at a part of chair where a testis is located when a male user is seated, thereby activating functions of the testis. CONSTITUTION: The temperature control device for a health chair(10) comprises a temperature sensing part(30) for measuring the body temperature of a user; a temperature control part(40) disposed at a part of a seat of a health chair, where a male user is seated and having a thermoelectric element(41) to control a temperature around the testis of the user; an input part(20) to select an operation mode of the thermoelectric element and input a corresponding signal; and a controlling part(50) to drive the thermoelectric element according to the selected operation mode and to control the temperature around the testis based on the temperature measured in the temperature sensing part.
Patent KR-20020022416-A (KR)
Title: Manufacturing process of fertilizer
Inventor: LEE MU HYUNG
IPC: C05F1/00
Filed: 2000-09-20
Abstract: PURPOSE: An organic fertilizer using animal blood powder including lots of protein and amino acid as a main component is provided to promote growth of crop and fruit, and prevent acidification of soil. CONSTITUTION: The manufacturing method of organic fertilizer is as follows: preparing blood powder obtained by fermenting blood at 35-45deg.C for 55-60hrs., drying at 65-75deg.C for 6hrs. to be less than 10% of water content, and grinding to 600mesh, and optionally photosynthesis bacteria; adding 11wt.% of bio-ceramic, 8wt.% of saw dust, 5wt.% of rice hull and 3wt.% of ferment to 73wt.% of blood powder; fermenting over 2hrs.
Patent KR-20020023454-A (KR)
Title: Improved MPEG coding method, moving picture transmitting system and method thereof
Inventor: KIM SEONG BONG
IPC: H04N19/146
Filed: 2000-09-22
Abstract: PURPOSE: An improved MPEG encoding method, a system and a method for transmitting motion pictures using the MPEG encoding method are provided to transmit motion picture data, which was received from a remote camera and encoded, in compliance with a flexible transmission rate of a network in real time. CONSTITUTION: An improved MPEG encoding method fixes an object, which is selected as a reference frame of inter-frames in each GOP, to intra-frame in the event of encoding according to temporal correlation. A motion picture transmission system includes a video processor(10) and a transmitter(20). The video processor receives a video signal from a motion picture input device, processes the video signal, and encodes the processed data according to the improved encoding method. The transmitter transmits the encoded motion picture data in compliance with a variation in the network transmission rate in real time.
Patent KR-20010077899-A (KR)
Title: Glass-ceramics
Inventor: GOTO NAOYUKI
IPC: G11B5/73
Filed: 2000-10-16
Abstract: PURPOSE: Provided is glass ceramics suitable for use as a substrate for an information storage medium which have achieved super flatness required for coping with increased recording capacity of an information storage medium and which have solved the problem of elution of alkali ingredients in the substrate. CONSTITUTION: The glass ceramics contain, as a predominant cystal phase or phases, at least one selected from the group consisting of alpha-cristobalite, alpha-cristobalite solid solution, alpha-quartz and alpha-quartz solid solution, and contains substantially no lithium disilicate(Li2O.2SiO2), lithium silicate(Li2O.SiO2), beta-spodumene, beta-eucryptite, beta-quartz, mica or fluorrichterite. Also. the glass ceramics contain substantially no Cr ingredient or Mn ingredient, and have average linear thermal expansion coefficient within a range from +65 x 10¬-7/deg.C to +140 x 10¬-7/deg.C within a temperature range from -50 deg.C to +70 deg.C. The predominant crystal phase or phases have an average crystal grain diameter of less than 0.10 micrometers. The glass ceramics are suitable for use as a substrate for an information storage medium and also for use as a substrate for a light filter.
Patent KR-20020030376-A (KR)
Title: Circuit for determining power control bit position
Inventor: KIM PIL HO
IPC: H04B7/216
Filed: 2000-10-17
Abstract: PURPOSE: A circuit for determining a position of a power control bit is provided to decrease a size of a hardware by using only simple logic circuit without a subtracter. CONSTITUTION: A bit divider(110) divides an N-bit code inputted from the outside into an upper K-bit code and a lower (N-K) bit code. The first adder(120) adds the upper K-bit code and the lower (N-K) bit code. The second adder(130) adds a certain offset to an output of the first adder(120). A logic circuit(140) discriminates whether an output of the second adder(130) is larger than a predetermined value and outputs a discriminating signal. A multiplexer(145) responds to the discriminating signal of the logic circuit(140) and outputs one value as a reference value among at least two values. A down counter(150) receives the output of the second adder(130) and performs a down-count. A comparator(160) discriminates whether a count value of the down-counter(150) is identical to the reference value from the multiplexer(145) and outputs a signal for indicating a position of a power control bit when the count value is identical to the reference value.
Patent KR-20020030500-A (KR)
Title: Adsorbent materials, method for producing thereof and deodorization tank using thereof
Inventor: TZURU SHINYA
IPC: B01D53/84
Filed: 2000-10-18
Abstract: PURPOSE: A bad smell adsorption material, its manufacturing method, and a deodorization vessel using the adsorption material are provided to achieve an economical permanent bad smell adsorption method. CONSTITUTION: The bad smell adsorption material(27) is manufactured by inoculating a bad smell decomposable fungus in a culture medium so as to grow it into a fungus body; collecting the grown fungus body together with the culture medium and then agitating them; inoculating and fermenting the agitated mixture into nutritious sawdust so as to produce seed culture; and inoculating and fermenting the seed culture in a remaining waste mycobiota after the cultivation of mushroom supplied. The deodorization vessel using the bad smell adsorption material consists of a pipe(22) for the inlet of a bad smell gas(21); a nutrient solution tank receiving a photosynthesis bacteria nutrient solution(23), a filter layer composed of a layer charged with the bad smell adsorption material and porous carrier layer(25,26), and a gas discharge pipe.
Patent KR-20020031238-A (KR)
Title: A control equipment of airconditioner
Inventor: SIM JAE YONG
IPC: F24F11/00
Filed: 2000-10-23
Abstract: PURPOSE: A device for controlling outdoor unit of air conditioner is provided to make possible to reset power of an indoor unit even when a high/low pressure switch of either of two outdoor units is operated for the air conditioner with the single indoor unit and two outdoor units. CONSTITUTION: Outdoor units(O21,O22) include terminal blocks(D21,D22); motors(F05,F06,F07,F08) for outdoor blast; compressors(C21,C22); pressure switch part; and electromagnetic contactors(A21,A22,A23,A24). The terminal blocks are connected with each other so that power(Vcc) supplied from outside is input to circuits. The motors rotate for blast of the outdoor units. The compressors compress gas refrigerant in the outdoor units to condense and liquefy. The pressure switch part comprises high pressure switches(H21,H22) and low pressure switches(L21,L22) to control power between an indoor unit(I21) and the outdoor units by being operated according to high/low pressure reference of the compressors. The high pressure switches stop the compressors when pressure of high pressure side of an air conditioner gets higher than a fixed value. The low pressure switches actuate the compressors again when pressure of the air conditioner gets lower than a fixed value. The electromagnetic contactors are connected with the terminal blocks to control switching of electronic circuits.
Patent KR-20020037536-A (KR)
Title: A polishing by pounding apparatus
Inventor: LEE YEONG MUN
IPC: B02C7/13
Filed: 2000-11-14
Abstract: PURPOSE: A pounding device is provided to reduce the consumption of energy and the cost of manufacturing by simplifying the structure thereof, and to reduce the loss of nutritious bud of rice during a pounding process. CONSTITUTION: The pounding device comprises: a self-standing rotating shaft(121); plural bearings(111) for fixing the rotating shaft to a body so that the rotating shaft can be rotated smoothly; a screw(122) coupled to the rotating shaft for the transfer of input grain; a rotatable disk(120) installed to the lower end of the rotating shaft; a rotatable grind stone(123) installed on the rotatable disk; a fixed grind stone(124) installed inside the body in opposition to the rotatable grind stone; an inclined way(112) for guiding the grain pounded between the rotatable grind stone and the fixed grind stone; and a suction fan(130) and a suction passage(113) for the suction/discharge of byproduct.
Patent KR-20020039566-A (KR)
Title: Apparatus for prevent carriages from loading edge portion of belt conveyor
Inventor: KIM YEONG SU
IPC: B65G47/44
Filed: 2000-11-22
Abstract: PURPOSE: A transferred material pile preventing device for a belt conveyer is provided to pile transferred material in the middle of the convener belt. CONSTITUTION: A transferred material pile preventer of a belt conveyer comprises belt conveyers(10,20) mounted on upper and lower lines(P1,P2); a variable damper(40) loading a transferred material in the middle of the belt conveyer of the lower line; a chute(30) mounted on a dropping position of the transferred material; a sensing unit(60) detecting amount of the transferred material; a fixing board(14) vertically mounted on both sides of a bed(12) of the belt conveyer; an actuating bar(18) horizontally fixed on the fixing board by a pivot(16); a vertical bar(42) connected to a rear portion of the actuating bar; a guide roll(50) fixed on inner walls(30a,30b) of the chute; and a guide plate(70) installed on an upper portion of the belt conveyer of the lower line.
Patent KR-20010070238-A (KR)
Title: Sram operating with a reduced power dissipation
Inventor: NAKAMURA NORITSUGU
IPC: G11C5/14
Filed: 2000-11-25
Abstract: PURPOSE: To provide a semiconductor static memory capable of performing stable pre-charge operation and reducing chip area simultaneously and reduced in power consumption at the time of pre-charge operation. CONSTITUTION: A drive current supply circuit 20 having a buffer function is inserted between a word line driver 50 connected to a ward line WL1 and a reference voltage generating circuit 10. In the reference voltage generating circuit 10, reference pre-charge voltage VWD0 is switched at the time of standby or at the time of memory operation. The drive current supply circuit 20 generates per-charge voltage based on the reference pre-charge voltage VWD0. In the word line driver 50, voltage of the word line WL1 is switched to pre- charge voltage VWD or a ground potential. In memory cell 60, an off-leak current for pre-charge operation is switched at the time of standby or at the time of memory operation.
Patent KR-20020044944-A (KR)
Title: Method for controlling message output of compact BTS in mobile communication system
Inventor: MIN SUN GI
IPC: H04W4/12
Filed: 2000-12-07
Abstract: PURPOSE: A method for controlling the message output of a compact BSC in a digital mobile system is provided to control message output through command input at a BSM(Base Station Management) and to control message output by putting an intrinsic ID to every block using a file system. CONSTITUTION: If a system is driven(ST11), a BSM fetches a library, creates an output control file, and initializes the system(ST12). If the operator inputs a command on a BSM-GUI(Graphic User Interface) screen, the BSM sets up an output mode for each block(ST13). The BSM stores the output modes in the created output control file(ST14) and checks whether message output by blocks is required(ST15). In case that message output by blocks is required, the BSM reads the output control file(ST16). After reading the output control file, the BSM displays messages on the system operation window according to the output modes(ST17) and controls message output by blocks according to the output modes(ST18).
Patent KR-20020049727-A (KR)
Title: Lottery vending machine
Inventor: LIM JAE CHEON
IPC: G07C15/00
Filed: 2000-12-20
Abstract: PURPOSE: An instant free gift lottery machine is provided to enable a product purchaser to directly confirm the result of lottery by inputting a receipt number at once, thus increasing the reliability of lottery and the interest of users. CONSTITUTION: The instant free gift lottery machine consists of a case, a display part installed on the case for displaying various information, an information input device part, a sound signal output speaker part, and a circuit device part installed in the case for controlling the display part and the input device part. The circuit device part comprises an input part, an output part, a sound part, a keypad part, and a control part for controlling other parts by using a software received in ROM.
Patent KR-20020052386-A (KR)
Title: a front object perception device for vehicles
Inventor: JUN GI HWAN
IPC: B60R1/00
Filed: 2000-12-26
Abstract: PURPOSE: A front object sensing apparatus for a vehicle is provided to recognize exactly and easily an object existing at a front side of the vehicle on a bad weather or a nighttime by providing an infrared laser lamp at a fog light. CONSTITUTION: A front object sensing apparatus for a vehicle comprises an infrared ray sensing camera for sensing an infrared ray reflected from an object existing at a front side of the vehicle, an electronic control unit(2) for converting an image signal transmitted from the camera into a digital signal, and a liquid crystal display for receiving a digital image information from the electronic control unit and displaying a shape of the front object. An infrared laser lamps for radiating an infrared rays to the object existing at the front side is installed at a fog light(12). The infrared laser lamps radiate the infrared ray to the object, and the infrared ray sensing camera senses the infrared ray reflected from the object.
Patent KR-20020054944-A (KR)
Title: Method and system for recharging prepaid mobile telecommunication terminal
Inventor: CHO HYEONG YEON
IPC: H04W4/24
Filed: 2000-12-28
Abstract: PURPOSE: A charge service system and a method therefor for a prepaid mobile communication terminal are provided to offer various services such as an automatic charge or an alarm service to a user, thereby capable of receiving the charge service at the desired time. CONSTITUTION: A computer(100) of a service user has an embedded browser capable of connecting to a data communication network like Internet. After connecting to a service server(114) by using the computer(100), the user can input and set an automatic charge condition for charging a prepaid mobile terminal(102) or an alarm service condition. The prepaid mobile terminal(102) is a mobile communication terminal(such as cellular phone,PCS,PDA,IMT-2000,etc.) and receives a charge service from the service server(114) according to the charge request of the user and the existence of the certification according to a credit card and bank information inputted by the user as SMS(Short Message Service) type. The service server(114) provides a charge service and various value added services and transmits/receives data at real time to/from an intelligence network exchange(118). A customer and billing server(116) searches the particulars of use of the prepaid mobile terminal(102) in DB(134) based on the customer information provided from the service server(114) and then transmits the result to the service server(114). The intelligence network exchange(118) transmits/receives data at real time to/from the service server(114) and provides the charge service to the prepaid mobile terminal(102).
Patent KR-20020055863-A (KR)
Title: Apparatus for distribution base station using the digital optic transmission in imt-2000 system
Inventor: BAE JUN JIN
IPC: H04B10/29
Filed: 2000-12-29
Abstract: PURPOSE: A distribution base station apparatus through a digital optical transmission for IMT-2000 is provided to hold the converted digital signal by a donor unit in common, so that a remote unit uses efficiently the mobile communication network resources output from a digital unit. CONSTITUTION: A digital unit(10) and a donor unit(100) are constructed to at least two or more base stations. A plurality of remote units receives optical signals output from the digital unit(10) and the donor unit(100), converts an analog signal inputted from a mobile communication terminal(30) into a digital signal and then outputs the digital signal to the donor unit(100). An intermediate frequency signal applied to a forward donor unit(150) of the donor unit(100) is converted by a first frequency converter into a signal with easy digitization, and the signal is converted into a digital signal by a first digital unit and thereafter is applied to the forward remote(250) through the first optical transmission/reception device via an optical line. The forward remote unit(250) converts the digital signal into an intermediate signal as analog signal, thereafter the intermediate signal into an RF signal, then transmits the RF signal to the mobile communication terminal(30). The forward donor unit(150) performs the frequency conversion of the intermediate signal applied from the digital unit(10) of the base station, converts the signal into a digital signal and then transmits the signal to the remote unit(200/1) through the optical line.