baber/WOPTO huggingface dataset:
Patent KR-20020023996-A (KR)
Inventor: KIM SOO HWAN
IPC: B21D15/04
Filed: 2002-01-04
Abstract: PURPOSE: A method for manufacturing a metal corrugated pipe is provided to improve the precision in shape of the metal corrugated pipe by reducing a height difference between corrugated portions of the metal corrugated pipe. CONSTITUTION: An expansion space is formed between an inner peripheral portion of a metal pipe and an outer peripheral portion of an inside tool by sealing the metal pipe with a predetermined pressure(S1). The n, a plurality of shape plates are arranged lengthwise of the metal pipe such that an outer portion of the metal pipe is supported by the shape plates(S2). Fluid pressure is applied to the expansion space so that the metal pipe is firstly deformed between pressing sections of the shape plates(S3). Then, the shape plates are pressed in an axial direction thereof while maintaining the pressure supplied into the expansion space.
Patent KR-20030062030-A (KR)
Inventor: CHA SEONG IK
IPC: G08B21/00
Filed: 2002-01-16
Abstract: PURPOSE: An apparatus for alarming an approach to a power cable is provided to lengthen a lifetime of a transmission and reception power cable by preventing an accident due to the power cable. CONSTITUTION: An apparatus for alarming an approach to a power cable includes a transmission unit and a reception unit. The transmission unit includes a sensor portion(14), a signal processing portion(24), a micro computer control portion(18), and the first RF transmission and reception module. The sensor portion generates a sense signal when a crane approaches a power cable. The signal processing portion amplifies the sense signal and removed the noise from the sense signal. The micro computer control portion generates the distance data by analyzing and processing the distance between the sensor portion and the power cable. The first RF transmission and reception module modulates the distance data to a wire signal or a wireless signal. The reception unit includes the second RF transmission and reception module, a CPU, a sound source output portion, and a lamp indication portion.
Patent KR-20030062548-A (KR)
Title: Apparatus for information security and cryptography using optical switch
Inventor: GIL SANG KEUN
IPC: H04L9/32
Filed: 2002-01-17
Abstract: PURPOSE: An information security device and an encryption device by using an optical switch are provided to build the security system with a very high safety by constructing an encryption and security devices by using a simple and low cost liquid crystal optical switch. CONSTITUTION: An information security device by using an optical switch includes an interface driving circuit(10), a memory(11) for storing a reference code, a data(8), an interface block(9), an amplifying circuit(12), a calculation circuit(13) and an output circuit(14). In the information security device, the interface block(9) includes an optical switch, a light source and a light receiving device. The optical switch is capable of passing or blocking the optical signal from the light source and the light receiving device converts the optical signal passing through the optical switch into an electrical signal. And, the interface driving circuit(10) opens or closes the optical switch in response to the reference code stored at the memory(11).
Patent KR-20020062591-A (KR)
Inventor: TSUKIMOTO TAKAYUKI
IPC: H02N2/16
Filed: 2002-01-22
Abstract: PURPOSE: A vibration element and a vibration wave driving apparatus are provided to improve an output of the vibration wave driving apparatus. CONSTITUTION: A vibration element comprises a first elastic member(1), a second elastic member(2), an electro-mechanical energy conversion element(3) disposed between the first elastic member and the second elastic member, a third elastic member(5) that has the frictional surface and a large diameter than that of the electro-mechanical energy conversion element and disposed between the first elastic member and the electro-mechanical energy conversion element.
Patent KR-20030063809-A (KR)
Title: Apparatus for Traffic Engineering Scheduling of Multi Protocol Label Switching
Inventor: SONG HUN
IPC: H04L47/724
Filed: 2002-01-24
Abstract: PURPOSE: An MPLS(Multi Protocol Label Switching) traffic engineering scheduling device is provided to dynamically activate a traffic engineering function, and to perform a scheduling process to generate/change/delete a traffic engineering path, thereby supplying a high-quality service to subscribers. CONSTITUTION: A traffic engineering profile module(102) inputs subscriber information and traffic engineering path-related information supplying a traffic engineering path from an operator, and processes the inputted subscriber information and the traffic engineering path-related information. A traffic engineering scheduling module(101) inputs time attributes for generating/changing/deleting the traffic engineering path from the operator, and directs the traffic engineering profile module(102) to generate/change/delete the traffic engineering path according to the time attributes. A signaling protocol control module(104) controls a signaling protocol for configuring a routing path at the request of the traffic engineering profile module(102), and substantially generates/changes/deletes the traffic engineering path.
Patent KR-20030064428-A (KR)
Inventor: MIN KYOUNG OK
IPC: H01H71/10
Filed: 2002-01-25
Abstract: PURPOSE: A multifunctional cutoff is provided to perform a manual operation and a remote control operation by using a push-pull type manual switch and an electromagnet. CONSTITUTION: A multifunctional cutoff includes a stator(10) of an input and output side, a mover(11), a handspike(12), a moving section(19), a bimetal(14), a lever(15), and a case(16). The mover is used for connecting or disconnecting electrically the stator. The handspike is used for controlling the movement of the mover. The moving section is used for transferring the movement of the handspike to the mover. The bimetal and the lever are used for cutting off the current. The multifunctional cutoff further includes an electromagnet switch(20) and a push-pull switch(22). The electromagnet switch is used for controlling an ON/OFF position of the handspike. The push-pull switch is used for controlling an ON/OFF position of the handspike and restricting the electromagnet switch by using one-way stopper(21).
Patent KR-20030010460-A (KR)
Inventor: YAGISHITA YOSHIMASA
IPC: G11C7/10
Filed: 2002-01-29
Abstract: PURPOSE: To reduce a standby current of a semiconductor integrated circuit operated synchronizing with a clock signal. CONSTITUTION: A control circuit receives a plurality of control signal synchronizing with a clock signal, and generates a timing signal in accordance with combination of these control signals. A delay circuit delays an input signal received with asynchronism with a clock signal by the prescribed time. A receiving circuit receives an input signal delayed by the delay circuit synchronizing with no clock signal but a timing signal. That is, The receiving circuit is operated with asynchronism with a clock signal, receives only an input signal required for a semiconductor integrated circuit. Thereby, frequency of operation of the receiving circuit is reduced, power consumption can be reduced. As the number of circuits operated synchronizing with a clock signal can be decreased, a standby current can be reduced. Even if a frequency of a clock signal is increased, increment of a standby current is gentle.
Patent KR-20020067005-A (KR)
Inventor: ARAI ATSUSHI
IPC: B60N2/90
Filed: 2002-02-09
Abstract: PURPOSE: A damper is provided to obtain large damping force even in lightweight and small vehicles, to omit sealing for leakage prevention, and to exclude concerning for abrasion. An automobile seat has the damper being capable of slimming, obtaining the large damping force, and being suitable for the seat being projected as a backrest is folded. CONSTITUTION: A damper for an automobile seat is composed of silicone-based unvulcanized rubber(4) interposed between a housing(2) and a shaft(3) which are disposed to be relatively rotated about an axis A in the direction of R with respect to each other. Rotational energy between the housing and the shaft is absorbed through the deformation of the silicone-based unvulcanized rubber.
Patent KR-20020024259-A (KR)
Inventor: SON YOUNG SUK
IPC: G02C5/04
Filed: 2002-02-14
Abstract: PURPOSE: An apparatus for preventing loose wearing of spectacles using angle controller of spectacles body is provided to prevent a loose wearing of spectacles by mounting an angle controller to an inner center of a spectacles body. CONSTITUTION: An angle controller is mounted to an inner center of a spectacles body(2). Angle control grooves(3',3,9',9,10',10,11',11,12',12,13',13,14',14,15',15) are formed and fixed at a upper end side(7) of an angle controller by a fixing screw(5) and control an angle of spectacles. A fixing female screw groove(8') is installed and fixed at a lower end side(8) of the angle controller by a fixing screw(5) to control an angle of spectacles and prevent a loose wearing of spectacles.
Patent KR-20020023402-A (KR)
Inventor: SON YOUNG SUK
IPC: C11D3/48
Filed: 2002-02-21
Abstract: PURPOSE: A method for preparing a detergent is provided, which detergent contains medical materials to endow the useful medical and healthful effect due to the materials. CONSTITUTION: The method comprises the steps of obtaining medical materials from herbal medicine materials, vegetables, fruits and other plants, sea weeds and other animals; and mixing the obtained medical materials with common detergent composition. The medical materials is obtained by squeezing out and/or fermenting herbal medicine materials, vegetables, fruits and other plants. sea weeds and other animals. The detergent can be prepared in the form of liquid, powder or solid.
Patent KR-20020071458-A (KR)
Title: Ferroelectric random access memory
Inventor: DOUMAE SUMIKO
IPC: G11C11/22
Filed: 2002-03-04
Abstract: PURPOSE: A ferroelectric random access memory(FeRAM) is provided to control acceleration of an imprint by preventing a soft error or deterioration of a FeRAM cell caused by thermal stress of assembling or soldering. CONSTITUTION: A cell array includes a plurality of memory cells. Each of the memory cells has a ferroelectric memory device and a cell selecting transistor connected in series to the ferroelectric storage device. An imprint restricting circuit is configured to restrict generation of an imprint by setting a polarization amount of a ferroelectric film of the ferroelectric memory device in the memory cell to an amount smaller than a polarization amount generated at a normal write time.
Patent KR-20020074077-A (KR)
Inventor: CHRYSTEL GRESSLY
IPC: G04B37/05
Filed: 2002-03-13
Abstract: PURPOSE: A watch case assembled by bezel is provided to make a watch case simply and economically, for example by molding or plastic material injection molding and thus allowing great freedom of choice as regards the different collection designs. CONSTITUTION: The watch case includes a back cover(2), a middle part(3) and a bezel(4) closed by a crystal(5) delimiting together a space in which a watch movement(1) is housed for an analogue or digital time display on a dial(6) arranged below the crystal(5). It is characterized in that the bezel(4) is made of metal and has locally a ring(14) of sufficient thickness to include in its lower portion a first series of threaded holes(11) for screwing in a first series of screws(10) for fixing the movement(1) onto the bezel(4) and a second series of threaded holes(21), offset angularly with respect to the first series, passing through the movement(1), and intended for screwing the back cover(2) into the lower part of the bezel(4).
Patent KR-20030075655-A (KR)
Title: Booster for automobile
Inventor: KIM HYEONG BAE
IPC: B60T13/57
Filed: 2002-03-20
Abstract: PURPOSE: A booster of a vehicle is provided to reduce suction noise of air, and to improve responsiveness in braking by sucking air actively in operating the booster with modifying the structure of the support part formed around an input shaft to support a spring in a valve body. CONSTITUTION: A booster comprises a diaphragm and a power piston dividing a casing into a static pressure chamber and a variable pressure chamber; a valve body(60) fixed to the diaphragm and the power piston and composed of an air intake part communicated with the atmosphere; a poppet valve(64) arranged in the air intake part of the valve body to selectively communicate and shut off external air from the variable pressure chamber; an input shaft(40) arranged in the air intake part to operate the poppet valve and connected to a brake pedal; springs(91,92) arranged in the air intake part to restore the input shaft; and a support part(41) integrally formed around the input shaft to support the end of the spring. Plural protrusions(41a) are arranged around the input shaft, and spaced from each other. Air suction is performed actively by obtaining the air suction passage between protrusions.
Patent KR-20030076859-A (KR)
Title: Structure for cooling device of using the semiconductor thermoelectric element
Inventor: JOH HEA KWANG
IPC: F25B21/00
Filed: 2002-03-23
Abstract: PURPOSE: A structure for a cooling device of products using a semiconductor thermoelectric element is provided to improve shock absorbing efficiency and durability, safely protect the semiconductor thermoelectric element, and expand the life span thereof by efficiently dispersing load applied on the semiconductor thermoelectric element and making the structure a perfectly sealed vacuum not to contact with the air. CONSTITUTION: A structure for a cooling device of products using a semiconductor thermoelectric element is composed of an aluminum cold plate(1) having a first biased hanging projection at lower both sides and an epoxy injection groove at the periphery; an injection-molded plastic case forming installing and central recessed parts at middle both sides to interpose the semiconductor thermoelectric element and the cold plate therebetween in a fitting method; an extracting groove of a lead line(3) and a first nut hole formed at the periphery of the installing recessed part in injection-molding the plastic case(20) and a second nut hole(25) formed at the periphery of the central recessed part; a second hanging projection formed between the installing and central recessed parts to hang with the first hanging projection in fitting the cold plate and prevent the up and down, and right and left movements of the cold plate; conductive grease formed on the surface of a first ceramic sheet to activate the transfer of cold air to the cold plate; an epoxy formed between the center and edge of the periphery of the installing recessed part, the central recessed part, and the cold plate to cut off water and air, and hardened to make the semiconductor thermoelectric element in a perfectly sealed semi-vacuum state; and silicon(50) formed between the central recessed part and the cold plate to cut off bubble holes generated in the hardening-expansion of the injected epoxy.
Patent KR-20020029026-A (KR)
Inventor: KIM HEON SU
IPC: G06F1/32
Filed: 2002-03-25
Abstract: PURPOSE: A power saving outlet, its control method and power saving system is provided to completely cut off the electric power supplied for peripherals of a computer if signals are not input from a keyboard or a mouse for a certain time. CONSTITUTION: The outlet device comprises a connector(3) and a main controller(5). The connector(3) includes a plurality of terminals(31,32,33,34). The main controller(5) includes a main outlet(52) and a plurality of auxiliary outlets(53,54,55,56). The terminals(31,32,33,34) is connected to a mouse(1), a keyboard(2), a main body of a PC(4), and the main controller(5), respectively. Any kind of mouse can be connected, for example, a PS/2 type, a USB type, an optical type or an RF type. In the case of the RF type mouse, an RF module must be embedded in the connector(3). The connector(3) embeds a circuit for connecting signal lines, which connects the terminals(31,32 to the terminal(33) and connects a data signal and a clock signal among signal lines of the mouse and the keyboard to the terminal(34). A terminal(51) of the main controller is connected to the connector(3). The main outlet(52) supplies power for the main body of the PC(4), and the auxiliary outlets(53,54,55,56) supplying power for peripherals such as a monitor, a speaker, a printer or a scanner. The main controller(5) receives commercial AC power via an input terminal, where the main outlet(52) is directly connected to the AC power, and the auxiliary outlets(53,54,55,56) is connected to the AC power via an output circuit with an on-off function. The main controller(5) checks if the user uses the computer based on the clock signals and the data signals input via the connector(3). If the user does not user the computer for a set time, the main controller(5) cuts off the power supplied for the auxiliary outlets(53,54,55,56).
Patent KR-20020031366-A (KR)
Inventor: KIM TAE WOONG
IPC: D06F58/10
Filed: 2002-03-28
Abstract: PURPOSE: A combined clothing drying rack and clothes chest having an automatic drying function is provided to save time, to prevent occurrence of bad smell from laundry due to slow dryness of clothing, and to have a humidification effect using moisture generated from the clothes chest. CONSTITUTION: A combined clothing drying rack and clothes chest having an automatic drying function includes an automatic drying device having an automatic control function and a superheat preventing function, an air circulation part for forcibly circulating the inside air of the clothes chest, a sliding type opening and shutting part for easily using the clothes chest, a lattice type rack part(3) for maximizing keeping of clothing, and a water basin for receiving falling water of the clothes chest. The height of the lattice type rack part is controllable.
Patent KR-20030079364-A (KR)
Title: Mounting structure of controller in microwave oven
Inventor: KIM DAE HYEON
IPC: F24C7/08
Filed: 2002-04-03
Abstract: PURPOSE: A controller mounting structure is provided to allow the controller to be easily mounted on the front plate, while reducing parts count by eliminating the necessity of using an additional coupling member for mounting the controller. CONSTITUTION: A controller mounting structure comprises a cavity having a cooking chamber and an electrical component chamber, and a plurality of stopper slots(54) formed on a front plate(55); a controller(80) having hooks(82) arranged at the positions corresponding to the positions of the stopper slots, which controls a cooking operation; and an outer case having an elastic bending portion arranged at the front end of the outer case so as to permit the front plate of the cavity to be inserted into the elastic bending portion, wherein the outer case is mounted in the cavity so as to form an outer appearance of a microwave oven. At least one of the hooks of the controller is inserted into the stopper slot and pressed and fixed by the elastic bending portion of the outer case.
Patent KR-20030083207-A (KR)
Title: Apparatus and method for calibrating and compensating output signal distortion of smart antenna
Inventor: YOON SU UNG
IPC: H04B17/00
Filed: 2002-04-19
Abstract: PURPOSE: A device for measuring and compensating for an output signal distortion of a smart antenna is provided to generate a measured signal by using an extension Walsh code, and to perform signal measurement, thereby measuring a system signal as minimizing an influence on a self traffic signal. CONSTITUTION: A measured signal generator(200) generates an extension Walsh code, is synchronized with a Walsh code synchronous signal of a mobile communication system, and generates and outputs a measured signal. A CDMA signal generator(100) generates and outputs a traffic signal for forming a beam pattern to a position of a communicating terminal. A multiplier(120) multiplies an error compensation value by an output signal of the CDMA signal generator(100), and outputs the multiplied signals. An adder(140) adds an output of the multiplier(120) to the signal of the measured signal generator(200), and outputs the added signals. A wireless unit(150) up-converts the output signal of the adder(140), outputs the up-converted signal, and extracts a portion of each antenna array signal to feedback. An error measurement compensation value calculator(180) measures errors of each antenna array, calculates compensation values, and outputs the values to the multiplier(120).
Patent KR-20030083381-A (KR)
Inventor: PARK GI CHEOL
IPC: F01N13/08
Filed: 2002-04-22
Abstract: PURPOSE: A variable-diameter exhaust system is provided to achieve improved exhaust performance by automatically varying the diameter of the exhaust gas passage in accordance with the temperature change caused due to the flow of exhaust gas emitted from an engine. CONSTITUTION: A variable-diameter exhaust system comprises an outer pipe(10); the first inner member(20) and the second inner member(30) arranged in the outer pipe and which have semi-circular cross sections; the first sealing member(41) and the second sealing member(42) for sealing the gap formed in the contact area between the first and second inner members; and the first spring(51) and the second spring(52) for permitting the first and second sealing members to tightly contact the contact area between the first and second inner members so as to form an inner pipe by using the first and second inner members and the first and second sealing members. The first and second inner members are formed by joining thermal expansion members(21,22,31,32) having different coefficients of thermal expansion.
Patent KR-20030085866-A (KR)
Title: Apparatus for compressing a vertex coordinates in three dimension image
Inventor: KO HYEONG SEOK
IPC: G06F17/16
Filed: 2002-05-02
Abstract: PURPOSE: A device for compressing the apex coordinates of a 3D(Dimensional) image is provided to reduce a storage capacity while keeping a compression error within a preset range by compressing the apex coordinates of the 3D image comprising a triangular mesh. CONSTITUTION: A model pace conversion block(10) receives the apex coordinates(S1) and the connection information(S2), and converts it into the model space. A vector quantization block(20) divides the model space coordinates into constant regions, and vector-quantizes the model space coordinates by the representative vectors(S3) included in the region. A reorganization block(30) reorganizes an error to zero by adding error correction vectors(S4) if the error is out of the preset range by restoring the 3D image with the representative vectors(S3) and an index list(S5), and comparing the coordinates of the restored apex with the original coordinates.