baber/WOPTO huggingface dataset:
Patent KR-20020073274-A (KR)
Inventor: HOUDA MASAYOSHI
IPC: H05K13/08
Filed: 2002-03-12
Abstract: PURPOSE: To provide a mounting machine and a component mounting method in the same capable of performing high-speed mounting as a whole by reducing the mounting time for each head. CONSTITUTION: In the mounting machine provided with a multi-head 1 having a plurality of heads 1a-1d for vacuum-sucking components at prescribed pitches and for sucking a plurality of components W from the feed position to mount them on mount positions, the components W are arranged so that the line of the components is almost parallel to a head pitch by a pre-center 7 at the feed position, the components W are simultaneously sucked by the multi-head 1, and an image of each component is picked up to detect the positional deviation of each component. The positional deviation of each component is compared with an allowed value, and if the positional deviations of all the components sucked by the multi-head 1 are within the allowed value, the components are collectively mounted on the mounting positions. If the positional deviation of any component sucked by the multi-head 1 is out of the allowed value, the components having positional deviations within the allowed value are collectively mounted on the mounting positions, and the component having the positional deviation out of the allowed value is independently corrected to be mounted on the mounting position.
Patent KR-20030075049-A (KR)
Title: Optical actuator and method for focusing servo
Inventor: YANG SEON HO
IPC: G11B7/08
Filed: 2002-03-15
Abstract: PURPOSE: An optical pickup actuator is provided to form an air pipe in order to generate air pressure by a disk rotation on a bobbin used for the optical pickup actuator, thereby automatically maintaining distance between an objective lens and a disk surface. CONSTITUTION: A bobbin(25) mounts an objective lens(20) for condensing a light source generated from a laser diode into a disk. A focusing coil(22) is disposed on an inner side of the bobbin. Tracking coils are separately disposed on both sides of the focusing coil. PCBs(23) are disposed on both sides of the bobbin. A wire suspension(24) is electrically connected to the PCBs, and applies focusing, tracking, and tilting operational signals generated from an external control module to an actuator.
Patent KR-20030076734-A (KR)
Inventor: CHOI YEONG SIK
IPC: G01N33/68
Filed: 2002-03-21
Abstract: PURPOSE: A caspase assay system is provided, thereby quantitatively assaying the activity of caspase in vivo. CONSTITUTION: A caspase assay system comprises an inserted fluorescent protein, wherein the amino acid sequence capable of recognizing the restriction site of caspase substrate protein is inserted into the amino acid sequence of the inserted fluorescent protein; the amino acid sequence capable of recognizing the restriction site of caspase substrate protein is represented by SEQ ID NO: 1; the amino acid sequence is WEHD for caspase-1/4/5/13, DEXD for caspase-2/3/7 or I(/V/L)EXD for caspase-6/8/9/10; the amino acid sequence capable of recognizing the restriction site of caspase substrate protein inserted fluorescent protein is DEVDins fluorescent protein; a gene encoding the DEVDins fluorescent protein has the nucleotide sequence of SEQ ID NO: 2.
Patent KR-20030082059-A (KR)
Title: Novel process of polyaniline
Inventor: KIM YEONG HUI
IPC: C08G61/12
Filed: 2002-04-16
Abstract: PURPOSE: A novel method for preparing a polyaniline conductive polymer is provided, to improve the solubility to an organic solvent and the processability by employing a soluble auxiliary. CONSTITUTION: The method comprises the step of reacting the aniline composition comprising an aniline monomer, a soluble auxiliary, and at least one organic acid selected from the group consisting of dodecyl benzenesulfonic acid, p-toluenesulfonic acid and poly(styrenesulfonic acid) as a dopant, with ammonium persulfate as an oxidizing agent at a temperature of 25 deg.C. Preferably the soluble auxiliary is at least one selected from the group consisting of methyl methacrylate and a styrene monomer, and the content is 0.02-0.3 mol.
Patent KR-20020082754-A (KR)
Inventor: IKUTA KAZUICHI
IPC: F16B13/08
Filed: 2002-04-18
Abstract: PURPOSE: To provide a rotary nut caving no deformation in an end part of a female screw in a process of polishing or plating a screw hole provided in a nut of the rotary nut and needing no particular consideration in forming the female screw. CONSTITUTION: In the rotary nut 1 with the nut 5 rotatably and slidably attached between opposing arms 8 of a frame body 9, the screw hole 2 is provided passing through a substantially center of a one face in a longitudinal direction of the nut 5 toward a back face side, a ridge like protrusion part 14 with a top part extending in the longitudinal direction is integrally provided in the back face side, an opening 21 is provided concentrically with the screw hole 2 in a position where an end part of the screw hole 2 opens in the protrusion part 14, and an inner diameter of the opening 21 is formed substantially the same or larger than a root diameter of the female screw of the screw hole 2.
Patent KR-20020082431-A (KR)
Inventor: SHIONOYA SHINICHI
IPC: G01R31/28
Filed: 2002-04-19
Abstract: PURPOSE: To enable saving of a defective logical integrated circuit device or the like, incorporating a random access memory or the like after the product is shipped, to improve reliability of a computer system, and to realize redundancy of a memory, without having to alter the design of a memory block. CONSTITUTION: This device is provided with a redundant address decoder 11, in which memory blocks 100-104 are incorporated redundantly and a memory block being accessed can be changed, based on a result of a memory test of a block unit by a logical circuit 12; the saving after the product is shipped can be performed, by defining a decoding regulation from the result of the memory test, performing access avoiding access to a memory block including a defective element; and making it redundant is performed in a memory block level, and redundancy is realized without having to depend on the presence of a redundant circuit of a memory block itself.
Patent KR-20020083514-A (KR)
Inventor: NARIMATSU SHUJI
IPC: G02B13/22
Filed: 2002-04-27
Abstract: PURPOSE: A four-group zoom lens for projection is provided which has a simple construction including a limited number of lenses and is capable of satisfactorily reducing aberrations. CONSTITUTION: A projection zoom lens(2) comprises a first lens group(10) having a negative refracting power, a second lens group(20) having a positive refracting power, a third lens group(30) having a negative refracting power, and a fourth lens group(40) having a positive refracting power. The first, the second, the third and the fourth lens groups are arranged in that order from a screen side toward an image plane side along an optical axis. The first and the fourth lens group are kept stationary, and the second and the third lens groups are movable along the optical axis to vary power from a limit wide angle power toward a limit telephoto power. The second lens group includes a 2nd-group 1st positive lens(21), a 2nd-group 1st compound lens(25) formed by joining a 2nd-group 2nd positive lens(22) having a convex surface on the image plane side and a 2nd-group 1st negative lens(23) having a concave surface on the screen side, and a 2nd-group 3rd positive lens arranged in that order from the screen side toward the image plane side. The third lens group includes a 3rd-group 1st meniscus lens(31) having a concave surface on the image plane, a 3rd-group 1st compound lens(35) formed by joining a 3rd-group 1st negative lens(32) having opposite concave surfaces and a 3rd-group 1st positive lens(33) having opposite convex surfaces, and a 3rd-group 2nd meniscus lens(34) having a convex surface on the image plane side arranged in that order from the screen side toward the image plane side. The first lens group has a focal length f1, and the 2nd-group 1st positive lens and the 2nd-group 1st compound lens have a composite focal length f2AB of a sign opposite to that of the focal length f1, and the focal length f1 and the composite focal length f2AB meet an inequality 0.5 < (f1/f2AB) < 2.0.
Patent KR-20030086132-A (KR)
Title: A display apparatus
Inventor: YI HO KYUN
IPC: G02B27/10
Filed: 2002-05-03
Abstract: PURPOSE: A display device is provided to display images without regard to place by controlling a projection angle of the light irradiated on a screen through interlocking a portable display. CONSTITUTION: A display device includes a color density controller(200), the first to the third light sources(410-430), the first and the second beam irradiators(510,520), a refractive grating(700), and a refraction angle controller(600). The color density controller(200) extracts the intensity of RGB colors of each pixel from source image data and outputs electric signals thereof. The first to the third light sources(410-430) generate the brightness-changed light according to the output of the color density controller(200). The first and the second beam irradiators(510,520) irradiate the RGB beams of the first to the third light sources(410-430) to the refractive grating(700). The refractive grating(700) is used for refracting and projecting the light of the first and the second beam irradiators(510,520) to the screen. The refractive index control portion(600) controls a refractive index of the light by applying an electrical signal to a liquid crystal of the refractive grating(700).
Patent KR-20030089542-A (KR)
Title: Multi-Dimensional Measurement System For Object Features
Inventor: HYUN GWANG IK
IPC: G01B11/25
Filed: 2002-05-15
Abstract: PURPOSE: A multi-dimensional object measuring system is provided to extract high-speed and high-precision measuring data for an object by measuring information of the object in a dual line scanning manner. CONSTITUTION: A multi-dimensional object measuring system includes a measuring head section(101) having an image input section(104), a lens system(105), an illumination device(107), two reflective systems(109,119), two lasers(102,103), and optical lenses(106,110,111). The image input section(104) adjusts a focusing for obtaining a clear image. The image input section(104) includes a photo-sensitive device, a CCD camera, or a CMOS camera. The lasers(102,103) radiate single laser beam(108,118). A laser/illumination controller(114) is provided to control the lasers(102,103) and the illumination device(107). A display section(115) displays data when an image obtained by the image input section(104) is processed.
Patent KR-20020090877-A (KR)
Inventor: BIBERBACH PITER
IPC: B01J23/40
Filed: 2002-05-22
Abstract: PURPOSE: Provided is a platinum-ruthenium catalyst for PEM fuel cells with a high tolerance toward poisoning by carbon monoxide. The catalyst is particularly suitable as an anode catalyst for fuel cells with a polymer electrolyte membrane(PEM fuel cells), but it is also suitable as an anode catalyst for direct methanol fuel cells(DMFC). CONSTITUTION: A process for preparing a supported platinum-ruthenium catalyst on a powdered support material, comprises: (a) suspending the support material in water to form a suspension; (b). heating the suspension at most up to the solution's boiling point; (c) after step (b), while maintaining the same temperature and stirring, adding solutions of hexachloroplatinic acid and ruthenium chloride to the suspension; (d) after step (c), increasing the pH of the suspension to a value between 6.5 and 10 by adding an alkaline solution in order to precipitate hexachloroplatinic acid and ruthenium chloride in the form of sparingly soluble noble metal compounds; (e) after step (d), adding one or more organic carboxylic acids and/or their salts to the suspension, and reducing the precipitated noble metal compounds by adding a reducing agent to form a catalyst; and (f) after step (e), washing and drying the catalyst.
Patent KR-20030094700-A (KR)
Title: Multimedia Replaying Device for Reducing Influence of Shock
Inventor: LEE SEONG JIN
IPC: G11B7/004
Filed: 2002-06-07
Abstract: PURPOSE: An apparatus for playing multimedia for reducing the effect of a shock is provided to minimize a play error due to a shock by selectively applying a CAV method or CLV method. CONSTITUTION: An optical pickup(122) discharges an optical beam to a disk to be played, and outputs an RF(Radio Frequency) signal corresponding to a reflective wave of the optical beam. A signal converter(100) receives the RF signal for generating an error check signal related to the RF signal, and converting the RF signal into a digital signal. A pickup servo unit(102) receives the error check signal for providing control information related to a focusing direction and a tracking direction of the optical pickup to the optical pickup. A synchronization control unit(104) receives the digital signal for according synchronization to a processing speed of the digital signal. A demodulation/error correction unit(106) receives an output signal of the synchronization control unit for demodulating the output signal and correcting an error by using an error code preliminarily set. A rotary mode control unit(108) controls a spindle motor(124) to be operated in a CAV(Constant Angular Velocity) rotary mode in a situation where large shocks are generated, while controlling the spindle motor to be operated in a CLV(Constant Linear Velocity) rotary mode in a situation where small shocks are generated.
Patent KR-20030094872-A (KR)
Inventor: JUNG GYEONG SEON
IPC: A47L9/16
Filed: 2002-06-08
Abstract: PURPOSE: A cyclone dust collector is provided to smoothly separate and collect dust from air by forcibly turning air while the air is sucked in a cyclone body. CONSTITUTION: A cyclone dust collector is composed of a cyclone body(100), an air suction tube(120) connected to one end of the cyclone body, an air discharge tube(130) connected to the top or bottom of the cyclone body, a passage guide(140) integrated with the inner wall of the cyclone body, a plurality of dust discharge holes(151,152,154) formed at the passage guide, and a dust chamber(160) communicated with the dust discharge holes. The passage guide is communicated with the air suction tube and the inside of the cyclone body.
Patent KR-20030001262-A (KR)
Title: A structure to contact the pressurization of probe unit
Inventor: KUNIMASU TOSHIO
IPC: G01R1/067
Filed: 2002-06-17
Abstract: PURPOSE: To provide a probe unit, that properly brings about the elastic displacement in a lead section for supporting a conductive bump and an elastic body for supplementing pressure, brings about a wiping operation between the conductive bump and an external contact, and properly brings the conductive bump into contact with the external contact. CONSTITUTION: A number of leads 2 are arranged in parallel on the surface of an insulating film 1, a conductive bump 3 for press contact is provided at one end of each lead 2, one end of the insulating film 1, where one end of each lead 2 and that of the lead 2 are arranged, is pushed up by an elastic body 4 for complementing pressure to form a cantilever inclination end section 7; at the same time, the conductive bump 3 is backed up by the elastic body 4 for complementing pressure on the cantilever inclination end section 7, the cantilever inclination section 7 is displaced in a direction for compressing the elastic body 4 for complementing pressure and decreasing the inclination angle, when the conductive bump 3 is brought into press contact with the external contact of electronic components; and press contact force to the external contact of the conductive bump 3 is obtained by the restoration force of the elastic body 4 for complementing pressure.
Patent KR-20030047673-A (KR)
Title: Ice dispenser door opening and shutting apparatus
Inventor: NAKAJO HIDEO
IPC: F25C1/14
Filed: 2002-06-20
Abstract: PURPOSE: To provide a door opening/closing device having a lock mechanism, in which a lock holding for preventing opening of a door in a state in which the opening/closing door is closely fitted to an ice discharge opening, the lock mechanism is simplified in an installation mode to an icehouse, and the lock holding of the opening/closing door is performed at a solenoid device side. CONSTITUTION: This door opening/closing device for ice dispenser comprises: the opening/closing door 3-1 for opening/closing the ice discharge opening 2 of the icehouse 1; the solenoid device 3-2; a coupling member 3-3 coupled to a plunger 3-20 at one end and to the door at the other end; a lock member 3-4 performing lock holding at a state of closing the opening/closing door 3-1; and a spring member 3-5 for urging the opening/closing door 3-1 to a direction of the ice discharge opening 2. The coupling member 3-3 is provided with a locking part 13 locked to the lock member 3-4. A long hole 14 is opened so as to have a truncated chevron shape in a side view with respect to the locking part 13, and at the state of closing the opening/closing door 3-1, the locking part 13 is locked by the lock member 3-4 by a movement of the coupling member 3-3 rotating around a coupling part P with the opening/closing door 3-1 accompanied with a movement of forwardly projecting of the plunger 3-20.
Patent KR-20020083954-A (KR)
Title: System and process for producing animal feed from food waste
Inventor: KIGEL MARK Y
IPC: A23K1/10
Filed: 2002-06-28
Abstract: PURPOSE: Provided are methods of producing animal feeds from food wastes by providing a dry, pelletized, fibrous organic material. Specifically, provided are methods of thickening/dewatering solids that contain substantial amounts of moisture, e.g. ground food waste. CONSTITUTION: A process for producing animal feed from food waste, comprises the steps of: (a) shredding of the food waste, resulting in ground food waste; (b) thickening of the ground food waste through the use of an amount, effective for the purpose, of an agglomerating polymer and a synthetic organic flocculent, resulting in a low moisture product and a separate liquid phase; (c) adding a dry carrier to the low moisture product; and (d) treating the liquid phase so as to provide a high purity effluent for recycling.
Patent KR-20040001799-A (KR)
Title: Option equipment for electric product
Inventor: RYU SANG NYEON
IPC: G06F15/02
Filed: 2002-06-28
Abstract: PURPOSE: A multifunction option device for an electronic product is provided to selectively adopt and use various option functions by packaging an option unit having various functions into a single case and connecting the packaged case to the electronic product. CONSTITUTION: The case(20) has a connector(21) matched with a connection port(11) of the electronic product(10), such as a PDA(Personal Digital Assistant), on the outside. The connection port is a USB(Universal Serial Bus) typed port. The option units(OP1-OPn) having the function different with each other are formed inside of the case. A switch(23) selectively connects one of the function units with the connector.
Patent KR-20020068984-A (KR)
Inventor: CHOE SANG GU
IPC: A01G9/02
Filed: 2002-07-03
Abstract: PURPOSE: A process of preparing a flowerpot is provided by drilling holes into the lower surface of a waste air-purifying filter material for automobile to make a flower pot and planting aerial root plants therein. Whereby, the flowerpot is good in air circulation and moisture control to prevent the rot of roots and has an effect on recycling industrial waste. CONSTITUTION: Several holes having an appropriate size are drilled into the lower surface of a cylindrically shaped waste air-purifying filter material for automobile made from a metal plate or plastic plate and then aerial root plants such as an orchid are planted therein.
Patent KR-20040006494-A (KR)
Title: Refrigerator for kimchi
Inventor: KO YONG DEOK
IPC: A23B7/10
Filed: 2002-07-12
Abstract: PURPOSE: A kimchi refrigerator having a collapsible upper lid at the upper part is provided which permits the upper space to be used efficiently as shelves or the like. Therefore, a user can easily carry out taking in and out of kimchi after pushing and raising the upper lid of the kimchi refrigerator. CONSTITUTION: A kimchi refrigerator comprises: a main body containing a receiving space having an opening part at the upper part; and an upper lid(20). The upper lid is separated into two or more to form a first upper lid(21) and a second upper lid(22) and then hinge-connected. A hinge connected part is sealed with a sealing material such as silicone to prevent leakage of cold air.
Patent KR-20040009335-A (KR)
Title: Device of injection explosive automatic control
Inventor: KIM JAE GIL
IPC: F42D1/08
Filed: 2002-07-23
Abstract: PURPOSE: A device for automatically controlling the injection quantity of an explosive is provided to minimize noise and vibration by automatically controlling filling density of the explosive injected into holes perforated on center and outer circumferential surface of rock wall and perform succeeding operation smoothly by minimizing damage of country rock. CONSTITUTION: In a device(100) for automatically controlling the injection quantity of an explosive which is equipped with a hose(50) for injecting explosive into blast hole perforated on a rock wall and installed at an ordinary explosive injection vehicle, the device(100) comprises an upper frame(10) on which a driving roller(14) rotated in forward and reverse directions is installed; and a lower frame(12) which is connected to the upper frame(10) by shaft sealing(32), and on which an idle roller(16) positioned on a line perpendicular to the driving roller(14) to guide the hose(50) is installed, wherein a cylinder(24) for vertically rotating the upper frame(10) around the shaft sealing(32) is installed at one side of the upper frame(10), and wherein a guide pipe(30) through which the hose(50) passes is installed on the lower frame(12).
Patent KR-20040011878-A (KR)
Title: Method of making free-size and do-it-yourself clothes
Inventor: AN MI RA
IPC: A41D27/00
Filed: 2002-07-31
Abstract: PURPOSE: Provided is a manufacturing method of free size and DIY (do-it-yourself) clothing, to help any one who wants to make his/her own clothes very easily, and to make clothing that is easy to put on or take off for the handicapped or patients. CONSTITUTION: The free size and DIY clothing is manufactured by cutting a fabric and forming a front side(30) for covering the trunk of the body, a rear side(32), arms (34), a neck(36), and a lower body(38) on the fabric. A plurality of holes(40) are formed at regular intervals, along the side of the cloth. The shape of the cloth is triangular, square or circular, but preferably in rectangular, in consideration with the width and length of the trunk. The length of the neck(36) is about one third of the upper length of the front side(30) and the rear side(32), that is, the length(L) of the neck and the length(L) of the shoulder on both sides are all equal.