baber/WOPTO huggingface dataset:
Patent KR-20010003478-A (KR)
Inventor: KIM HONG GYU
IPC: H04B1/10
Filed: 1999-06-23
Abstract: PURPOSE: An apparatus and a method for controlling a receiving terminal amplifier in a radio terminal are provided to control an amplifier according to the communication condition, reduce a power, and prevent data loss in demodulation, thereby improving the efficiency of a receiving terminal of a radio terminal. CONSTITUTION: A power control part(100) outputs a control signal to change a current of an amplifier formed in a receiving terminal of a radio terminal by transceiving state, RSSI(Received Signal Strength Indicator) and signal quality. The amplifier is formed with a low noise amplifier(130) and a medium frequency amplifier(160) amplifying the input signal and the linearity of the amplifier is improved according to the size of the provided current. A RSSI measuring part(120) analyzes the received signal and measures RSSI. A signal quality analyzing part(101) measures signal to noise ratio of the input signal. A variable power part(110) adjusts the size of the current supplied to the amplifier by a predetermined control signal.
Patent KR-20000011371-A (KR)
Inventor: CRINIAN PATRICTY
IPC: H04L12/24
Filed: 1999-06-30
Abstract: PURPOSE: A network device is provided to prevent a non-permitted user from accessing to the network resource and to increase the network band resource so more users as to share the resource. CONSTITUTION: The network device contains; a memory for storing the plural programmed addresses; a port for receiving and transmitting the packet data including the source address through a network; a controller combined with the port and the memory and for comparing the source address with the plural programmed addresses, and disabling the port if the source address is not equal to anything of the plural programmed addresses.
Patent KR-20010010280-A (KR)
Inventor: KIM GWANG CHEOL
IPC: H04N5/50
Filed: 1999-07-19
Abstract: PURPOSE: A method for selecting channels of a video equipment is provided to selectively designate sky wave channels and cable channels according to regional features, so as to select every channel transmitting broadcasting to reduce a necessary time for the selection. CONSTITUTION: In selection of a channel, whether a channel setup mode is a sky wave channel selection mode, a cable channel selection mode, or a sky wave/cable channels selection mode is decided. If the channel setup mode is the sky wave channel selection mode, every channel transmitting sky wave broadcasting is sequentially selected and the selected channels are stored. If the channel setup mode is the cable channel selection mode, every channel transmitting cable broadcasting is sequentially selected and the selected channels are stored. If the channel setup mode is the sky wave/cable channels selection mode, every channel transmitting the sky wave broadcasting and the cable broadcasting is sequentially selected and the selected channels are stored.
Patent KR-20010011161-A (KR)
Inventor: KIM HONG GON
IPC: C07D317/38
Filed: 1999-07-26
Abstract: PURPOSE: A method for preparing alkylene carbonate is provided which can synthesize high yield of alkylene carbonate under unstringent condition by using a catalyst comprising lead halide compounds and/or indium halide compounds and alkaline metal halide. The catalyst system has a high catalytic activity, and is easy to separate from a product and to reprocess the catalyst. CONSTITUTION: The alkaline carbonate of formula (1) is prepared by reacting alkylene oxide with carbon dioxide using the catalyst system consisting of one or more alkaline metal halides selected from MX (wherein, M=alkaline metal and X=Cl, Br or I) and one or more compounds selected from PbY2 or InY3 (wherein, Y=Cl, Br or I), wherein R1 and R2 are independently hydrogen or C1-C4 alkyl. The alkaline metal M is Na or K. The conditions are as follows: 80-180deg.C of a reaction temperature and 10-100 atm of an air pressure.
Patent KR-20000012037-A (KR)
Inventor: TANEYA YOITCHI
IPC: B41J2/14
Filed: 1999-07-28
Abstract: PURPOSE: A liquid venting head is provided to repress a back wave toward an upper stream and to prevent a satellite for stabilizing the amount of the vented liquid and for improving the quality of a printing. CONSTITUTION: A liquid venting head comprises:a heating member generating a heat energy for generating a bubble in the liquid; a venting port(18) forming the unit venting the liquid; a liquid moving route(10) being connected to the venting port for containing a bubble generating area for generating the bubble from the liquid; a movable member(31) being arranged in the bubble generating area being varied according to the growth of the bubble; and an adjusting unit adjusting the variable location of the movable member. Therefore, the liquid is vented from the venting port by using an energy of the bubble generating time, and the amount of the vented liquid is stabilized.
Patent KR-20000067761-A (KR)
Title: 솔더볼 및 솔더볼의 피복방법
IPC: G03F7/039
Filed: 1999-07-29
Abstract: 종래의  솔더볼을  용기에  넣어  자동차나  비행기로  운반하면  사용자에게  배달되었을  때에  솔더볼이  흑화되어  버린다.  이  흑화된  솔더볼을  사용하여  BGA에  땜납범프를  형성시키면  솔더볼이  탑재되지  않거나  땜납범프가  형성되는  곳의  근방이  흑색의  분말로  오염된다. 
     본  발명은  솔더볼의  표면에  지방족 탄화수소계  윤활제,  고급 지방족 알코올·고급 지방산계  윤활제,  지방산 아미드계  윤활제,  금속 비누계  윤활제,  지방산 에스테르계  윤활제,  복합  윤활제,  불소계  수지,  실리콘계  수지  등의  윤활제를  균일하게  피복하는  것으로서,  그  피복방법은  윤활제의  농도가  10∼1000ppm의  용제  중에  솔더볼을  투입한  후  용제로부터  취출하여  용제를  증발시키는  것이다.
Patent KR-20010000021-A (KR)
Inventor: BANG HYO BONG
IPC: B21D28/14
Filed: 1999-08-12
Abstract: PURPOSE: A die for press forming is provided to minimize work hardening, to increase drawing length and to prevent the insertion of scraps in a die during drawing. CONSTITUTION: An upper die(10) composed of an upper die(11) and an annular punch(12) is operated up and down. A lower die(20) is composed of an annular support unit(22) and a lower die(23) mounted on the inner face of an annular cutting die(21). A cylindrical subsidiary die(24) formed between the inner face of the support unit and the outer face of the lower die is operated up and down. A piston rod of a hydraulic cylinder(30a) is connected to the upper end of the upper die, and another piston rod of another hydraulic cylinder(30b) is connected onto the upper end of the punch by mounting a moving plate(40). The lower die is fixed on a working table(50) in a portion lower than the position of the cutting die. A trimming cutter(25) and a loading die(26) are mounted on the outer face of the lower die and the inner face of the support unit to be placed on the upper end of a subsidiary die(24).
Patent KR-20010019035-A (KR)
Inventor: LIM SEONG SU
IPC: H04N7/08
Filed: 1999-08-24
Abstract: PURPOSE: A user defined caption display designation device for a caption broadcasting receiver, and a method thereof are provided so that various caption display can be embodied by directly designating a caption display region, background color and character color, instead of using a designated control value. CONSTITUTION: A control unit(110) outputs a control signal corresponding to a user character display demand code inputted through an input unit. A user character/background color generating unit(115) outputs a control value for the user defined character/background color according to the control signal from the control unit. A display position designating unit(112) receives a control signal corresponding to a user defined display region from the control unit, and designates a user defined character display position and display row number. A character/background color selecting unit(113) selects a character color and a background color under the control of the control unit. A display position selecting unit(114) selects the character display position and the display row number by the display position designating unit(112) and a position designating unit of a broadcasting station, and designates a caption display region of a caption display unit(117).
Patent KR-20010026164-A (KR)
Inventor: KO GWON SIK
IPC: H04N5/50
Filed: 1999-09-03
Abstract: PURPOSE: A broadcasting reservation method is provided to previously search other broadcasting while a user listens an optional broadcasting. CONSTITUTION: A special information broadcasting group information for an automatic searching is set. A frequency searching operation with respect to the set special information broadcasting group starts and a PYT data is extracted from a current tuned frequency. It is judged whether the extracted PYT data is identical with a previously set information. When the extracted PYT data is identical with the previously set information, a current reproducing mode is stored in an internal memory and a broadcasting signal of a current tuned frequency is outputted. When the extracted PYT data is different from the previously set information, it is judged whether a user are listening a broadcasting of a special information.
Patent KR-20010027389-A (KR)
Inventor: MUN SEONG BAE
IPC: H04J13/00
Filed: 1999-09-13
Abstract: PURPOSE: An RF(Radio Frequency) of a CDMA(Code Division Multiple Access) mobile communication base station system, is provided to digitally modulate baseband signals converted to band spread signals by each FA, by using an identical path for 3FA(Frequency Assignment)-RF, and to digitally combine the modulated signals by each FA, then to sequentially up-convert the combined signals to IFs(Intermediate Frequencies) and RFs. CONSTITUTION: Channel cards(11,12,13) respectively supply I/Q(Inphase/Quadrature) channel baseband signals for multi-FA(Frequency Assignment). A digital signal processing unit(100) performs digital modulation for the I/Q channel baseband signals by each FA supplied from the channel cards(11,12,13) by FAs. And the digital signal processing unit(100) combines each digital-modulated FA digital modulation signal, and converts the combined multi-FA digital modulation signals into analog signals. An analog frequency up-converting unit(110) performs the first up-conversion for multi-FA signals converted to analog signals in the digital signal processing unit(100) to IFs(Intermediate Frequencies), and performs the second up-conversion for the first up-converted IF signals to transmission frequencies, for transmission. A transmission unit(90) amplifies the transmission frequency signals which are second up-converted in the analog frequency up-converting unit(110) to an optional transmission output level, and delivers the amplified signals through a transmission antenna.
Patent KR-20010027589-A (KR)
Inventor: KWON GIL SUN
IPC: H04N5/64
Filed: 1999-09-14
Abstract: PURPOSE: A slim image display device supporting apparatus is provided to install it at various places by using a supporting device. CONSTITUTION: A hinge bracket(11) is fixedly coupled with a rear surface of an image display device(1), and both ends of a rotation shaft(19) are fixed to the hinge bracket(11). A hinge assembly(18) is fixed to the hinge bracket(11) so as to be supported. A support(29) supports the image display device(1) so as to be inclined with regard to an installation plane. One end of the support(29) is coupled with the hinge assembly(18), and the other end of the support(29) is coupled with the installation plane. A pair of support protrusion members(32) are coupled at both lower sides of the image display device(1) so as to be projected downward and support the image display device(1).
Patent KR-20010027891-A (KR)
Inventor: KANG DONG GYU
IPC: G10L13/027
Filed: 1999-09-16
Abstract: PURPOSE: An analyzing method for synthetic sound and a recording medium thereof are provided to efficiently analyze the synthetic sound of a high quality sound synthesizer using a graphic user interface. CONSTITUTION: Synthetic sound is analyzed by indicating the track of a reference frequency about entire synthetic sound, the spectrum difference between each adjacent sound piece and the edge of the sound pieces using a graphic user interface after synchronizing the frequency, the spectrum difference and the edge with a sound wave form; by indicating the position of a sound piece contiguous to a present sound piece on a distribution chart after indicating the reference frequency distribution and the continuous time distribution of one selected sound piece and indicating a synthetic unit waiting list distribution by a formant; and by exchanging the present synthetic sound piece with the optional property of the selected sound piece and outputting a synthetic wave form as sound.
Patent KR-20010005447-A (KR)
Inventor: ZUCCARINI JOHN J
IPC: B29C39/26
Filed: 1999-09-21
Abstract: PURPOSE: A method for casting a plastic die is provided to form the lightweight and hard die having many directional surface and to facilitate transfer to a manufactory. CONSTITUTION: A method for casting a plastic die includes constructing an open ended container having a floor configured to the desired contour shape of the die. A plurality of elongated cores having tapered and arcuate peripheral edges are spaced within the container and secured in place by traversing members. A cavity is formed in the container therebetween for the injection of hardenable material.
Patent KR-20000028908-A (KR)
Inventor: WILLIAM KELLY
IPC: G11B33/08
Filed: 1999-10-07
Abstract: PURPOSE: An external shock absorber is provided to append an elastomeric bumper for preventing disk heads from slapping disk surface. CONSTITUTION: A hard disk drive(10) includes an external bumper(44,48) attached on a housing of the hard disk drive and a disk(12) attached on a spindle motor set(14) in a base plate(16). An actuator arm assembly(18) attached on the base plate joins the hard disk drive sealed by a cover(36) attached on the base plate. A shank(50) is inserted to a hole of the cover and the base plate and forms corn-shaped collars. The elastomeric bumpers are attached to the cover and the corners of the base plate, and absorb a shock appended to the hard disk drive.
Patent KR-20010036383-A (KR)
Inventor: LEE GI HO
IPC: F16F9/50
Filed: 1999-10-08
Abstract: PURPOSE: A leveling valve manipulating device is provided to control the length of a vehicle height rod and a vehicle height lever according to vehicle height displacement due to road surface conditions by varying connection positions between a leveling valve and the vehicle height rod or the vehicle height lever, thereby stabilizing the rotation displacement excessively transmitted to a rotary plate in a valve body from the vehicle height lever for preventing the malfunction of the leveling valve in advance. CONSTITUTION: A leveling valve manipulating device includes a vehicle height lever(9) connected to a rotary plate(3) of a leveling valve(5) outside a valve body(1) and formed with a connection hole(11) longitudinally at the other side and a rack(13) on the surface of the connection hole longitudinally, a semicircular vehicle height rod(17) mounted on the side of a suspension(7) at one end by a ball joint(15) and formed with a semicircular slot(19) corresponding to the appearance in the center, and a variable connection element(21) mounted in the connection hole of the vehicle height lever and the slot of the vehicle height rod for varying the connection positions of the leveling valve with the vehicle height lever and the vehicle height rod according to road surface conditions.
Patent KR-20010037875-A (KR)
Inventor: JUNG HO
IPC: A47G9/00
Filed: 1999-10-20
Abstract: PURPOSE: A pillow for sound sleep is provided to conveniently adjust the cushion of the pillow by controlling a supply amount of air through an air supply elastic tube after inserting an air cushion in which air is infused into a cushion cover of the pillow, and have a good sleep by installing elvan far infrared ray fiber emitting far infrared rays inside the cushion cover so as to supply a user with far infrared rays. CONSTITUTION: In a pillow which is opened by a zipper and has a cushion cover in which filling materials are inserted, the pillow for sound sleep comprises an elvan far infrared ray fiber filled between a surface layer and an inner layer of the cushion cover for emitting far infrared rays; an air cushion (30) inserted inside the cushion cover, wherein the air cushion (30) has an air infusion hole (32) for supplying a user with cushion and a blocking cap (34) for blocking the air infusion hole (32); a rubber hose (40) which is inserted to the air infusion hole (32) of the air cushion (30) and fixed; a "T" shaped air supply and discharge pipe (50) inserted into the rubber hose (40) for transferring or discharging the air; and an elliptical air supply elastic tube (60) connected to the air supply and discharge pipe (50), wherein the air supply elastic tube (60) has an air suction hole (64) for infusing the air.
Patent KR-20010038000-A (KR)
Inventor: BAEK MYEONG GI
IPC: G07F13/06
Filed: 1999-10-21
Abstract: PURPOSE: A vending machine having water dispenser function is provided to supply hygienic cold or hot drinking water regardless of seasons, and simply purchase alcoholic liquors, and other beverages. CONSTITUTION: The vending machine having water dispenser function comprises a rectangular cabinet shaped body; a vending machine storage part having a relatively low temperature installed inside the body for discharging one of the beverages under the certain discharging conditions by sequentially carrying at least one or more of beverages or liquors for sale; a cooling system equipped with a compressor (53), a condenser (55), an expansion valve (56) and an evaporator (51) for supplying cooling air having a relatively low temperature to the vending machine storage part; a cooling means installed inside the body for cooling the portable water to lower than a standard temperature by heat exchanging the water with a low temperature refrigerant of the expansion valve (56) out of the cooling system; a heating means installed adjacent to the cooling means for heating the portable water of the cooling means to higher than a standard temperature by heat exchanging the water with a high temperature coolant of the compressor (53) out of the cooling system; and a discharging nozzle for discharging the drinking water of the cooling means and the heating means.
Patent KR-20010046480-A (KR)
Inventor: PARK GYU JIN
IPC: H04B1/38
Filed: 1999-11-12
Abstract: PURPOSE: A portable phone having a downwardly installed antenna is provided to minimize the effect of noxious electromagnetic waves emitted from a portable phone antenna. CONSTITUTION: As an antenna(20), withdrawn in the lower direction when the user speaks using a portable phone(10), goes away from a user's head(H) naturally, the head(H) gets free from an electromagnetic wave area(k) emitted from the antenna(20). Accordingly, a notorious effect of electromagnetic waves having on the user's brains can remarkably be reduced. A microphone(14) can be installed at the top of the antenna(20). The microphone(14) is connected with a circuit part installed in the portable phone main unit(10) by a microphone cable so that voice signals can be inputted. The microphone cable is installed at the exterior of the antenna(20), if there is no problem to insert or withdraw the antenna, or embedded in the interior of the antenna(20).
Patent KR-20010048530-A (KR)
Inventor: KIM IN HONG
IPC: C21B7/12
Filed: 1999-11-27
Abstract: PURPOSE: An apparatus for preventing inflow of hot metal into a tapping socket of one shot perforator is provided which prevents hot metal and molten materials in a furnace from being counter-flown, thereby penetrated through a cooling water inlet passage when digging and opening a tap hole, and prevents infiltration of foreign substances into each driving parts. CONSTITUTION: The apparatus comprises a connecting hole (11) formed on the outer surface of a tapping socket (130), wherein the connecting hole (11) is connected to an internal hollow part (P), and a cover member (12) having a lower block (13) is detachably assembled on the connecting hole (11); an operating stand (15) the upper end of which is rotationally assembled at the lower block (13) through a hinge pin (14) as a medium; a blocking member corresponding to an inlet passage (230) of the tapping socket (130), wherein the blocking member is installed at the lower end of the operating stand (15); and a plate spring (25) installed at the hinge pin (14), wherein the plate spring (25) always elastically supports the blocking member toward the inlet passage (230).
Patent KR-20010049035-A (KR)
Inventor: LEE JON GI
IPC: H04M1/60
Filed: 1999-11-30
Abstract: PURPOSE: A loss preventing apparatus of a mobile phone using a bluetooth communication and its control method are provided to prevent a loss of a mobile phone by generating an alarm sound in an earphone if there is a loss possibility as the ear phone is isolated for more than a predetermined interval from the mobile phone by periodically measuring a receiving power level of the earphone in a loss prevention mode or a hand-free mode of the mobile phone. CONSTITUTION: A controller determines whether there is a local radio communication selection through a user interface(302). If there is a local radio communication selection, the controller checks whether there is a loss prevention mode and a hand-free mode selection(304). If there is a loss prevention mode or a hand-free mode selection, the controller periodically checks a radio frequency power level from an earphone received through a local radio communication module(306). After the radio frequency power level of the earphone is measure, the controller checks whether the power level of the earphone is below a predetermined level(308). If the power level of the earphone is below a predetermined level, the controller detects a call state of a mobile phone(310). If the mobile phone is determined to be in a call state, the controller converts an alarm generation control data to an alarm sound generation data packet, a bluetooth radio, by means of the local radio communication module and transmits it to the earphone(312). The controller determines whether the local radio communication has been released through the user interface(316). If the mobile phone is not in a call state(310), the controller generates an alarm sound(314).
Patent KR-20010054990-A (KR)
Inventor: JANG HYEOK KYU
IPC: C09K11/08
Filed: 1999-12-09
Abstract: PURPOSE: Provided is a luminous phosphor having an increased waterproof property, which is produced by mixing polypropylene and an inorganic phosphor and can be used for an outdoor-display. CONSTITUTION: The luminous phosphor is produced by mixing 5-95wt% of the polypropylene compound, 5-50wt% of the inorganic phosphor represented by the formula (SrO)nAl2O3, wherein n is a real number of 0.1-1.0, and 1-4wt% (based on the polypropylene compound of 100wt%) of additives such as a filler, an antioxidant, a crystal nucleating agent, and a UV absorbing agent at a temperature of 170-280deg.C for 1-2 hours under a pressure of 3-10kg/cm3 and then cooling the mixture at 0-4deg.C.
Patent KR-20010055066-A (KR)
Inventor: JANG JONG YEOP
IPC: C08L3/02
Filed: 1999-12-09
Abstract: PURPOSE: Provided are a composition for producing biodegradable molded articles and a process for producing the molded articles by using the composition comprising natural material, the molded articles are harmless to human bodies and environment. CONSTITUTION: The composition comprises less than 90pts.wt. of a main material containing at least one selected from wheat flour, rice powder, starch, barley powder, and corn powder, less than 20pts.wt. of an auxiliary material containing a melamine component, less than 90pts.wt. of a binding material containing at least one fiber component selected from mugwort, reeds, wheat stalks, barley straws, rice straws, and cotton, and less than 90pts.wt. of an additive containing at least one selected from powdery lime stone, powdery soil, fine powdery sand, and fine powdery yellow soil. And the molded article is produced by injecting the composition in a mold and molding at a temperature of 100-200deg.C under a pressure of 200-400kg/cm¬2.