baber/WOPTO huggingface dataset:
Patent KR-20020063438-A (KR)
Title: Method for delivering e-mail including live-image and voice message
Inventor: CHO HWI GYEONG
IPC: H04L12/54
Filed: 2001-01-29
Abstract: PURPOSE: A method for transmitting moving picture and voice e-mail is provided to improve the transfer speed of e-mail and the quality of images and sound by effectively compressing a large amount of data according to user systems and offering various supplemental selection functions for the number of frames, screen size, recording data amount, recording time, etc. CONSTITUTION: A moving picture and voice mailing system consists of a mail server(10), a sender system(30), a receiver system(40) and a receiver-side mail server(50). These servers and systems are interconnected through a computer network(20). The mail server(10), comprised of a web server(11), various application programs(12), and a database server(13), provides services for the transmitting and receiving of multimedia e-mail containing moving picture and voice information. The sender system(30) comprises a communication modem(31), a processing unit(32), a mail program(33), a web browser(34), a storage unit(35), an audio card(36), a microphone(37), and a camera(38). The receiver system(40), connected with the mail server(10) through the computer network(20), provides downloading service for the multimedia e-mail transmitted from a sender. The receiver system(40) includes a communication modem(41), a processing unit(42), a mail program(43), a web browser(44), a storage unit(45), an audio card(46), a video card(47), a speaker(48), and a monitor(49).
Patent KR-20020064614-A (KR)
Title: Clane
Inventor: KWAG YANG JIN
IPC: B66D1/36
Filed: 2001-02-01
Abstract: PURPOSE: A servo system of a pulling wire for a crane is provided to reduce working hours, and to improve capacity in lifting by installing plural fixed servo pulleys and variable pulleys in the rotating body of the crane or a boom. CONSTITUTION: A wire is connected from a winch drum, and passed through a guide pulley(3) to prevent displacement of the wire. Plural servo pulleys(4) are installed in a servo system, and hydraulic cylinders are mounted in plural variable servo pulleys. A single pulling wire(10-1) is passed through the servo system, and contacted to fixed servo pulleys with turning. Pulling force is increased with passing the wire through servo pulleys sequentially. The diameter of the first pulley and the final pulley is decreased, and the capacity of the winch is increased. Working efficiency is improved, and damage of the wire is prevented with using the servo system of the wire for the crane.
Patent KR-20020025632-A (KR)
Title: Safety groove on charging and discharging battery
Inventor: BYUN HO GYEONG
IPC: H01M10/0525
Filed: 2001-02-05
Abstract: PURPOSE: A safety plate for a secondary battery is provided, to prevent the explosion of a lithium ion secondary battery in case of the unordinary increase of internal pressure by forming a curved groove on the safety plate. CONSTITUTION: The secondary battery comprises an anode(2); a cathode(6); a separator(4) placed between the anode(2) and the cathode(6); the winded jelly roll(8); a battery case(10) connected with the cathode; and a top cap assembly(12) which is connected with an anode and seals the open part of a battery case(10), wherein the safety plate(30) contains a curved groove. Preferably the curved groove is formed diagonally on the outer part of the battery case. The radius of curvature of the groove is 3-50 mm. The any one or both terminal of the curved groove is extended to a straight groove.
Patent KR-20020066072-A (KR)
Inventor: KIM HYEON CHEOL
IPC: H02J7/00
Filed: 2001-02-08
Abstract: PURPOSE: A battery pack constructing method with battery sorting is provided to sort batteries having uniform operating characteristic for the battery pack. CONSTITUTION: A battery pack is constructed by sorting batteries based on capacity and charge/discharge characteristic of each battery using partial charge or discharge experimental data for about 1/10 to 1/20 portion of total capacity of each battery. In order to obtain obvious voltage variation, variation of a voltage during charge or discharge is measured in terms of a function of time, V(t)=At¬p, and the proportional constant A is obtained by approximating this equation. With p=1 or p=1/2, obtained A is actually a differential electrical capacity or a diffusion coefficient. Taking the proportional constant A as a reference, batteries having A within a certain range are sorted to form the battery pack.
Patent KR-20020066641-A (KR)
Title: Diving suit material and method for manufacturing
Inventor: LIM SEONG GI
IPC: B29C69/00
Filed: 2001-02-13
Abstract: PURPOSE: A textile of a diving suit and a method for manufacturing the same are provided to prevent the diving suit from being damaged by water and to improve the heat-keeping characteristic by radiating a far-infrared ray. CONSTITUTION: Compounding chemicals including foaming agent, filling agent, vulcanization accelerator, softener, vulcanizing agent and ceramic powder are mixed with rubber component in a predetermined ratio. Then, the mixture passes through an extruder so as to remove foam from the mixture and to form the mixture in a flat shape. After that, the mixture is introduced into a press. Foaming agent included in the mixture is foamed by applying heat thereto reducing pressure therefrom, so that a textile having a micro-cell therein is fabricated.
Patent KR-20020068669-A (KR)
Title: hammer in a joint
Inventor: KIM JEE HYOUNG
IPC: A61B17/88
Filed: 2001-02-22
Abstract: PURPOSE: A hammer operated in a joint is provided to strike a specific portion inside the joint through an existing joint hole in almost all directions. CONSTITUTION: The hammer constructed to be operated inside a joint is comprised of a fixing device for the hammer, and a converting device for converting an exterior horizontal movement force into a vertical movement force inside the joint. When the hammer is inserted into the joint, it is possible to strike a specific portion inside the joint through an existing joint hole in almost all directions by making the hammer inserted into the joint from a certain direction perpendicular to the longitudinal axis of the hammer.
Patent KR-20020068801-A (KR)
Title: A MOSFET and a method for manufacturing the same
Inventor: CHOI YOUNG JIN
IPC: H01L29/78
Filed: 2001-02-22
Abstract: PURPOSE: A field effect transistor and a method for fabricating the same are provided to use a shallow electronic layer excited by a field effect as a source/drain region. CONSTITUTION: A gate insulating layer(2) is formed on a semiconductor substrate(1) by growing an oxide layer. A side gate material layer is formed by depositing and doping a polysilicon on the gate insulating layer(2). The side gate material layer is patterned. A source/drain diffusion layer(4) is formed by implanting ions into the semiconductor substrate(1). A silicon nitride layer(5) is deposited on the patterned side gate material layer. A silicon oxide layer is formed on the side gate material layer and the silicon nitride layer(5). A silicon oxide layer sidewall(6) is formed by etching the silicon oxide layer. A couple of side gate(3) is formed by etching a side gate material layer. A main gate(7) is formed by depositing and doping the polysilicon.
Patent KR-20020039592-A (KR)
Title: Rf matching unit and an impedance matching network using the same
Inventor: JUN SANG MUN
IPC: H01L21/3065
Filed: 2001-02-23
Abstract: PURPOSE: An RF matching unit is provided to control easily inductance and lengthen a lifetime by improving performance of inductors used for the RF matching unit. CONSTITUTION: An RF matching unit(1) has a variable inductor(45). The variable inductor(45) is formed with an invariable capacitor(3), a variable capacitor(2), a rotating inductor(4), and a fixed inductor(5). An RF source transmits RF energy to a process chamber through the variable capacitor(2), the fixed inductor(5), the rotating inductor(4), the invariable capacitor(3), and an output terminal(8). A value of capacitance of the variable capacitor(2) is controlled by a method used in an existing variable inductor. The fixed inductor(5) is connected electrically with the rotating inductor(4) by using inductive current. A rotating angle of the rotating inductor(4) is controlled by a controller of the RF matching unit(1).
Patent KR-20020071045-A (KR)
Title: dust-envelope with a function for protecting static electricity in cyclone dust collector and method for manufacturing thereof
Inventor: YOON JU HAN
IPC: A47L9/16
Filed: 2001-03-02
Abstract: PURPOSE: A manufacturing method of an antistatic container for a cyclone dust collector is provided to prevent static electricity by manufacturing the transparent insulating container with injection molding antistatic synthetic resin mixture. CONSTITUTION: Transparent synthetic resin material is formed as acryl, ABS(Acrylonitrile-butadiene-styrene) or PVC(polyvinyl chloride), and fine powder is produced with processing the antistatic compound such as carbon black, surfactant, copper or silver. The mixture is formed by mixing transparent ABS resin(30b) and antistatic carbon black powder(30a) at the ratio of 100 to 0.1-0.3 wt%. A container(30) of a cyclone dust collector is manufactured with injection-molding the mixture. Cost is reduced, and static electricity is prevented with adding antistatic carbon black powder to the transparent synthetic resin container.
Patent KR-20020072402-A (KR)
Title: Method for forming plug in semiconductor device
Inventor: JANG SEONG NAM
IPC: H01L21/28
Filed: 2001-03-09
Abstract: PURPOSE: A method for forming a contact plug of a semiconductor device is provided to form a contact plug having a projected shape by controlling an etching selection ratio between a polysilicon layer and an oxide layer. CONSTITUTION: An oxide layer as an insulating layer is formed on a semiconductor substrate(30). A contact(32) is formed by etching the oxide layer. A polysilicon layer is deposited on the oxide layer including the contact(32). A poly plug is formed within the contact(32) by performing the first etch process for the polysilicon layer. The polysilicon layer is etched by a reactive ion etching process as an anisotropic etching process under a low pressure. The second etch process is performed in order to remove poly residues. A projected poly plug(34a) is formed within the contact(32) by the second etch process.
Patent KR-20020072640-A (KR)
Title: IR readout circuit using cutout frequency change
Inventor: HAN MYEONG SU
IPC: H04N5/33
Filed: 2001-03-12
Abstract: PURPOSE: A thermal image lead-out circuit using cut-off frequency change is provided to improve the response sensibility of the sensor and the integrity by employing a high gain amplifier occupying a small area while improving the high and low frequency noise. CONSTITUTION: A thermal image lead-out circuit using cut-off frequency change includes a coupling capacitor(C1) connected to an input terminal at a side, a CMOS inverter connected to at the other side of a plate of the coupling capacitor for amplifying electric signals output from a thermal image sensor, a variable resistance sensor(Rs) equivalently connected between the other side of the coupling capacitor and an output terminal of the CMOS inverter for forming a high band pass filter together with the coupling capacitor, MOS transistor(M3) connected to the output terminal of the CMOS inverter at a drain and to the other side of the coupling capacitor at a gate as a resistor, and a capacitor(C2) connected between a source of the MOS transistor and the ground for forming a low band pass filter together with the MOS transistor.
Patent KR-20010044662-A (KR)
Inventor: PARK MYEONG HWAN
IPC: A43B17/04
Filed: 2001-03-14
Abstract: PURPOSE: A cover for decorating the sides of a sole is provided, to give good appearance to a sole and also prevent the sole from being damaged by an external impact. CONSTITUTION: The cover(1) for decorating the sides of a sole comprises: i) a base adhered to the outer circumstance of a sole(10); ii) projecting decorative patterns being different in color from the base; and iii) grooves formed at the base according to the outer circumstance of the projecting decorative patterns.
Patent KR-20020073735-A (KR)
Title: Brassiere
Inventor: PARK JEONG HUN
IPC: A41C3/00
Filed: 2001-03-15
Abstract: PURPOSE: Brassieres with a low frequency massage function are provided to achieve a breast enlargement effect by exercising the muscle around the breast. CONSTITUTION: The brassieres comprises a pair of cup parts(10,12); a pair of back strap parts extended from the ends of the cup parts, to which coupling hooks are mounted; a plurality of low frequency pads(24,24',26,26') mounted on the cup parts; an electric current communicating member(30) electrically connecting the pads in series; and a low frequency generating device(32) electrically connected to input and output ports of the electric current communicating member.
Patent KR-20020074669-A (KR)
Title: A remote alarming device for a twig fences by using RS-485 system
Inventor: JUNG KI KWAN
IPC: G08B13/12
Filed: 2001-03-21
Abstract: PURPOSE: A security warning device of a wire entanglement structure is provided to facilitate a construction work and save a construction cost thereof by utilizing a square container shaped prop support instead of existing concrete foundation, and to maximize a security effect and utility of the wire entanglement structure by using RS 485 system. CONSTITUTION: The security warning device of a wire entanglement structure using an RS 485 system comprises a lattice type wire entanglement; props(1) connecting the wire entanglement structure; box shaped prop supports; an input detecting switch mounted on the prop for the movement of the wire entanglement exceeding a predetermined limit; an RS-485 system terminal receiving a signal from the input detecting switch; a central control part; and a data transmitting device for transmitting an alarm signal to a data receiving media of a user such as a cellular phone or personal computer.
Patent KR-20010100850-A (KR)
Title: 소결재료 및 복합소결 슬라이딩부재
IPC: C22C9/02
Filed: 2001-03-27
Abstract: Cu-Al계 소결소재의 소결성을 개선하여 규격치수의 정밀도가 좋은 소결재료를 제공하고 이것에 의하여 넓은 고강도, 내마모성, 녹아 붙지 않는 성질, 내식성이 우수한 소결 슬라이딩부재 및 복합소결(複合燒結) 슬라이딩부재를 제공한다. 
     Cu-Al계 소결소재로서 1∼12중량%의 Sn과, 2∼14중량%의 Al을 함유한다 또 이 소결재료의 이면(裏面) 금속부재에 소결(燒結)접합하여 복합소결 슬라이딩부재를 구성한다.
Patent KR-20020075657-A (KR)
Inventor: LIM GWON SU
IPC: F04B27/08
Filed: 2001-03-27
Abstract: PURPOSE: A swash plate type compressor is provided to protect a face surface of a cylinder and to smooth operation of a swash plate axis. CONSTITUTION: A protecting member(40) integrally having a race part(41) and a bearing part(42) with an anti-rotation device comprising at least one anti-rotation protrusion(42a) or at least one anti-rotation groove to prevent rotation of the protecting member so as to prevent abrasion of a face surface(51) of a cylinder block(50) and damage of a thrust bearing(30) is inserted between the thrust bearing and the face surface of the cylinder block. The thrust bearing, a large race(20) and the protecting member absorb compression force to make a swash plate axis(10) rotate smoothly.
Patent KR-20020009390-A (KR)
Title: Resin-sealing mold of semiconductor devices
Inventor: AOKI HIDEJI
IPC: B29C45/26
Filed: 2001-03-29
Abstract: PURPOSE: To provide a highly reliable resin-sealing mold by completely preventing thin burrs generated around a package or a cull portion. CONSTITUTION: In a resin-sealing mold for a semiconductor device, both the upper and lower molds have a first cavity insert for forming a side surface portion of a cavity, a first elastic post for supporting the first cavity insert, an elastic plate incorporated in the first cavity insert to form a bottom portion of the cavity, a second cavity insert buried at a position adjacent to the elastic plate on the side opposite to the cavity, a second elastic post for supporting the second cavity insert, a retainer for covering the first and second cavity inserts, and a packing plate for attaching the first elastic post, the second elastic post and the retainer.
Patent KR-20020078142-A (KR)
Title: Buffering Unit for wheel
Inventor: PARK TAE GAP
IPC: B62D65/12
Filed: 2001-04-06
Abstract: PURPOSE: A vehicle wheel loading apparatus by using tare is provided to store wheels of a vehicle in the limit space by transferring and loading along a rail, and to improve working efficiency by stacking continuously with applying to various vehicle wheels. CONSTITUTION: A wheel stacking device of a vehicle by using tare is composed of a tilt angle adjusting unit(20) installed in the upper part of a main frame part(10); a transfer unit(30) combined with the tilt angle adjusting unit and the main frame part to transfer and stack wheels by tare; a guide unit(40) connected to the transfer unit to prevent rotation and displacement of wheels; and a fixing unit(50) installed in the lower part of the transfer unit to fix wheels. Interference is prevented with fixing the wheel by the fixing unit in gripping wheels. Working efficiency is improved with transferring and loading wheels by using tare.
Patent KR-20020015632-A (KR)
Title: Receiving Apparatus for Communication Terminal
Inventor: HWANG SEONG HO
IPC: H04B1/38
Filed: 2001-04-26
Abstract: PURPOSE: A receiving unit of a communication terminal is provided to integratedly manufacture an oscillator for receipt notification and a speaker of the communication terminal, so as to reduce unnecessary spaces of each component. CONSTITUTION: An excitation device drives a rotating plate(2) by actions of an oscillator coil(22) and an oscillator permanent magnet(23). The excitation device is installed on the opposite side of an internal edge of a case(21). The ring-type oscillator permanent magnet(23) is attached to an inner side of the case(21) by an adhesive. On a lower center of the case(21), an oscillator bearing(21a) is inserted. The rotating plate(2) is contacted with and inserted into the bearing(21a) for smooth rotation. On an external side of the rotating plate(2), many oscillator coils(22) are attached. Lines pulled out from each oscillator coil(22) are welded on a commutator part(3) of the rotating plate(2) two lines by two lines. A frame(25) is installed on the middle of a protection cap(29) and the case(21) upward the excitation device. A speaker permanent magnet(28) is installed opposite to a speaker coil(27) upward the frame(25).
Patent KR-20020083784-A (KR)
Title: Method for Raising of Rice Seedlings Using Coated Rice Seeds
Inventor: MIN TAI GI
IPC: A01C1/06
Filed: 2001-04-30
Abstract: PURPOSE: A method for raising seedlings is provided to simply grow rice seeds and to reduce the amount of soil by using coated rice seed without bed soil or conventional cultivation procedures such as seeding, water supply and/or soil covering. CONSTITUTION: The method comprises steps of (a) coating rice seeds with a coating material and an adhesive in a seed coating device in a thickness of 0.5-3mm; and (b) drying the coated seeds at room temperature for 24 hours or at 30-40 deg.C for 1 hour in an air-circulation drier. The coating material is selected from commercially available soil, cellulose, zeolite, vermiculite or pearlite or other inert solid powder. The adhesive may be 5-15% pearl gel solution or 5-10% gum arabic solution or other adhesives. The obtained rice seeds can be directly used in seedling culture without needs for bed soil.
Patent KR-20020088468-A (KR)
Title: Multi-directional surface treatment apparatus
Inventor: LEE KYU WON
IPC: B44C1/24
Filed: 2001-05-17
Abstract: PURPOSE: A non-directional multi-function of complex surface processing apparatus is provided to produce various kinds of patterns according to the combination of operating factors. CONSTITUTION: A pair of guide rails are installed on the both sides of a base frame, and a table is installed between the guide rails. A motor for driving a speed reducer is provided at the both sides of the guide rail, and the speed reducer serves to move a support frame forward and backward along the guide rail. The speed reducer is connected to a driving gear to rotate the guide rail with a roller, thereby moving the support frame forward and backward. A screw and a screw pipe are installed in order to move a driving device frame on the support frame, and the driving device frame is provided with a lifting cylinder(10) and a guide(8). A vibration stand(18) having a motor for a rotating plate(20) to which an abrasive(21) is attached and a vibration motor(16) for a driving device is coupled with a connecting member and a spring(17) under the lifting cylinder.
Patent KR-20020091617-A (KR)
Title: Precast structure connecting part
Inventor: BAEK SONG HUN
IPC: E02D29/045
Filed: 2001-05-31
Abstract: PURPOSE: A joint bonding apparatus for a precast structure is provided to improve a waterproof property and a workability thereof, and to simplify an inspection work of water leakage, thus devising the improvement of quality. CONSTITUTION: The joint bonding apparatus for a precast structure(10) comprises a water intercepting plate(20) on the both surfaces of the precast structure to be contact with each other. The water intercepting plate has an impervious reinforcing plate(30) protruded from the one surface thereof so as to be inserted into the precast structure. Additionally, a welding joint(22) bent at a certain angle is formed at both edges of the water intercepting plate.
Patent KR-20010096652-A (KR)
Title: Device for controlling a signal ripple mark of repeater in using DSP
Inventor: CHAE JI UNG
IPC: H04B7/14
Filed: 2001-06-04
Abstract: PURPOSE: An apparatus for adjusting the waveform of the signal of a repeater using a digital signal processor is provided to minimize a distortion generated in the waveform of a signal by removing an oscillation existing in the signal waveform, in the case of transmitting the signal received to a repeater to a mobile terminal or a base station. CONSTITUTION: An apparatus for adjusting the waveform of the signal of a repeater using a digital signal processor is comprised of the first bidirectional filter(14), a downconverter(16), an upconverter(20), a waveform analysis part(30), a phase controller(22), a signal attenuator(24), and the second bidirectional filter(26). The first bidirectional filter(14) receives and filters a signal supplied through an antenna(12) from a base station. The downconverter(16) downconverts the signal supplied from the first bidirectional filter(14) into a low frequency signal. The upconverter(20) upconverts the signal supplied through a splitter(18) from the downconverter(16) into an RF(Radio Frequency) signal. The waveform analysis part(30) consists of an A/D converter(32), a digital signal analyzer(34), and a controller(36). The A/D converter(32) converts the signal supplied through the splitter(18) from the downconverter(16) into a digital signal. The digital signal analyzer(34) analyzes the waveform of the signal supplied from the A/D converter(32). The controller(36) controls the phase controller(22) by analyzing the characteristic of the signal according to the information of the signal analyzed at the digital signal analyzer(34). The phase controller(22) adjusts the phase of the signal supplied from the upconverter(20) according to the control of the controller(36). The signal attenuator(24) attenuates the magnitude of the signal supplied from the phase controller(22). The second bidirectional filter(26) filters the signal supplied from the signal attenuator(24) and transmits the filtered signal to a mobile terminal.