baber/WOPTO huggingface dataset:
Patent KR-20020096939-A (KR)
Title: Objective lens, optical pickup apparatus, and recording and/or reproducing apparatus
Inventor: KIMURA TOHRU
IPC: G11B7/135
Filed: 2002-06-17
Abstract: PURPOSE: To provide an aspherical surface single objective lens, an optical pickup device and a recording/reproducing device which are used for recording and reproducing the information of an optical information recording medium, by which an image height characteristic is made excellent because a numerical aperture is se >0.85, which are made suitable for a high density optical pickup device using the light source of a short wavelength, by which an actuation distance is sufficiently secured and which are made light in weight. CONSTITUTION: This objective lens is a single lens whose at least one surface is aspherical, and satisfies the expressions of: 0.85<NA<0.98, 0.80<d/f<3.00, 0.5<Φ1<5.8 and 0.47<(X1-X 2)x(n-1)/(NAxfx¡î(1+m))<0.75, and then, NA means the numerical aperture of the objective lens on the side of the optical information recording medium, d (mm) means a thickness on an optical axis, f (mm) means a focal distance at an infinite object, Φ1 (mm) means the effective diameter of a surface on a light source side, X1 (mm) means a difference in an optical axis direction between a plane perpendicular to the optical axis and coming into contact with the apex of the surface on the light source side and the surface on the light source side in the most periphery of the effective diameter, X2 (mm) means a difference in the optical axis direction on the side of the optical information recording medium, (n) means a refractive index by a light source wavelength and (m) means image formation magnification.
Patent KR-20040001418-A (KR)
Title: Opening and closing apparatus of truck lid for automobile
Inventor: KIM GYEONG SIN
IPC: B62D25/12
Filed: 2002-06-28
Abstract: PURPOSE: An opening and shutting device of a trunk lid for a vehicle is provided to prevent the trunk lid from being dropped from a fully opened state even if elastic force drops, to load and unload luggage from a trunk without interruption, and to prevent the drop of the trunk in parking on a slope road. CONSTITUTION: An opening and shutting device of a trunk lid for a vehicle is composed of a hinge assembly(12), a link, and a stopper(20). The side of the hinge assembly is combined to the lower side of the trunk lid by a combining device and other side is combined to a lower end bracket of a vehicle body by a hinge(11b). The side of the link is combined to the spot apart from the hinge of the hinge assembly at a constant distance by a hinge and a torsion bar for applying elastic force in the direction of opening the trunk lid is inserted and mounted at a recessed groove formed at other side of the link. The stopper is positioned between inner sides(11d) of the lower end bracket combined with outsides of both sides(12a) of the hinge assembly and the hinge assembly by the hinge, and inserted and combined to both sides of the hinge assembly not to drop by self weight in opening the trunk lid.
Patent KR-20030009150-A (KR)
Title: Image signal processing apparatus
Inventor: NAKAKUKI TOSHIO
IPC: H04N9/07
Filed: 2002-07-12
Abstract: PURPOSE: To display an image signal with high quality, which is obtained by a solid-state image pickup element having color filters arranged in a mosaic. CONSTITUTION: An image signal obtained by a solid-state imaging device in which three primary colors of RGB are arranged by Bayer arrangement is separated into R, G and B by a color separating circuit 4. The color signals are respectively attenuated by filters 6, 8 and 10 at 1/2 of a horizontal sampling frequency to suppress moire. The filter circuit 8 for G narrows band to be attenuated compared with the filter 6 for R and the filter 10 for B. The respective filtered color signals are subjected to level adjustment in a white balance circuit 12, and are added and combined in a combining circuit 14 to generate a luminance signal. Since the attenuation band of the G signal is narrowed, resolution can be maintained high while suppressing moire.
Patent KR-20040008017-A (KR)
Title: Method of forming a copper wiring in a semiconductor device
Inventor: PYO SEONG GYU
IPC: H01L21/28
Filed: 2002-07-15
Abstract: PURPOSE: A method for forming a copper line of a semiconductor device is provided to be capable of removing the void or pit generated at the surface of a copper plating layer in order to improve the reliability, the yield, and the degree of integration of the semiconductor device. CONSTITUTION: An interlayer having a damascene pattern is formed at the upper portion of a substrate(10). A copper diffusion barrier conductive layer(18) and a seed layer(19) are sequentially formed along the upper surface of the resultant structure. The first copper plating layer(20a) is formed at the upper portion of the resultant structure by carrying out the first copper plating process. After a surface process is carried out at the first copper plating layer, the second copper plating layer(20b) is formed at the upper portion of the first copper plating layer by carrying out the second copper plating process. Then, a copper line is formed at the inner portion of the damascene pattern by carrying out a CMP(Chemical Mechanical Polishing) process.
Patent KR-20020067485-A (KR)
Title: Fur muffler and its manufacturing method
Inventor: KANG JONG MOON
IPC: A41D23/00
Filed: 2002-08-06
Abstract: PURPOSE: Provided are a fur muffler having a type and a structure different from conventional fur mufflers to give various coordinates according to its use and its manufacturing method. CONSTITUTION: The fur muffler is manufactured by the steps of: preparing processed fur through dressing, dying, shearing, plucking and cutting processes; linking the processed fur long; resin-coating a leather side of the linked fur into a thickness of 1-0.5mm by spraying a resin coating agent through a spray nozzle; and cutting a side part of the coated leather part with intervals of 2-30mm.
Patent KR-20040016104-A (KR)
Title: A vortex inhibitor having double layers with vertical offset
Inventor: KOO GYEONG MO
IPC: B22D41/08
Filed: 2002-08-16
Abstract: PURPOSE: A molten steel vortex inhibitor having offset structure on upper and lower layers is provided which reduces mixing of slag and improves yield of molten steel at the same time by fundamentally preventing generation of vortex when discharging molten steel from ladle into tundish. CONSTITUTION: In a molten steel vortex inhibitor for preventing the slag(112a) in an upper part of molten steel is mixed into molten steel discharge port(140) as vortex is generated at the molten steel discharge port(140) inside the ladle(100) at the end of molten steel injection when molten steel(112) is injected into tundish from ladle(100) in the continuous casting process, the molten steel vortex inhibitor having offset structure on upper and lower layers comprises a lower layer part(10) on which a cut surface(12) for partially blocking the molten steel discharge port(140) is formed; and an upper layer part(30) an upper part of which shields the cut surface(12) of the lower layer part(10), and on which cut surfaces(32) are formed in such a way that center of the cut surfaces(32) is deviated from the center of the cut surface(12) of the lower layer part(10), wherein a pillar(50) integrally formed on the upper layer part(30) is connected to the lower layer part(10) to form a two layered structure on which a gap (t) is formed between upper layer part(30) and lower layer part(10) so that molten steel channel through the cut surfaces(32) of the upper layer part(30) is deviated from the center of the molten steel channel to be connected to molten steel channel through the cut surface(12) of the lower layer part(10).
Patent KR-20030019130-A (KR)
Inventor: BOONE GLYN RICHARD
IPC: E04B1/00
Filed: 2002-08-27
Abstract: PURPOSE: A shear panel assembly is provided to protect a building from lateral impacts, to improve the capability of enduring continuous shear load and to be slowly destroyed not catastrophically. CONSTITUTION: A shear panel assembly(10) includes a shear panel(11) in combination with a shear panel hold-down(40). The shear panel comprises a frame(13) and a panel diaphragm(12) including a peripheral edge. The frame includes an upper horizontal frame member(24) pivotally interconnecting the upper ends of first and second upright frame members(20,21). A lower horizontal part(27) is connected at the lower ends of the first and second upright frame members. The peripheral edge of the panel diaphragm is fixed to an inner periphery of the frame within the depth of the frame. A shear panel system includes the hold-down having a base and at least one upright frame member engagement tab pivotally connected to and extending from the base for attachment to an upright frame member.
Patent KR-20040019775-A (KR)
Title: Pipe coupling device
Inventor: LEE JEONG JAE
IPC: F16L33/02
Filed: 2002-08-29
Abstract: PURPOSE: A pipe combining device is provided to easily combine and separate pipes without a special tool by adopting a nippers-shape locking device and accordingly to improve working efficiency. CONSTITUTION: A pipe combining device(10) interposed between a first pipe and a second pipe combined with the first pipe to connect first and second pipes is composed of a pipe-shaped housing(11) for surrounding a combined part of the first and second pipes and having a slit(12) of a predetermined width along the outer peripheral surface; and a locking device having semicircular ring-shaped first and second fingers(20,30) of which ends are mutually hinge-connected and hanging sills(22,32) inserted into the slit of the housing and formed at the inner peripheral surface of the first and second fingers to prevent the pipe from being separated. The locking device comprises a connecting pin(40) combined by through-holes(18,19) of first and second connecting heads(27,37) arranged at the ends of the first and second fingers to mutually connect first and second connecting pins; a spring(42) connected to the connecting pin to elastically pressurize the first and second fingers; and first and second knobs(25,35) protruded outward near the first and second connecting heads.
Patent KR-20030019223-A (KR)
Title: Frequency correcting method for cellular phone terminal
Inventor: KIMATA YUSUKE
IPC: H03J7/08
Filed: 2002-08-30
Abstract: PURPOSE: To make an inexpensive crystal oscillation circuit with the accuracy of a frequency error inferior usable in a portable telephone terminal. CONSTITUTION: When the power is supplied to this portable telephone terminal, the portable telephone terminal immediately receives a reference signal (non- modulation reference frequency signal for crystal oscillation circuit correction) for correcting a reception frequency of a radio signal transmitted from a base station all the time, corrects an error of the reception frequency on the received reference signal and also performs normal communication with the base station after correcting the error of the reception frequency.
Patent KR-20040022718-A (KR)
Title: Jelly-roll type electrode assembly and secondary battery applying the same
Inventor: SONG MIN HO
IPC: H01M10/04
Filed: 2002-09-05
Abstract: PURPOSE: A jelly-roll type electrode assembly and a second battery employing the electrode assembly are provided, to prevent the leaving out of an electrode active material due to the ultrasonic vibration when an electrode tap is welded to the uncoated area of a current collector. CONSTITUTION: The jelly-roll type electrode assembly comprises a negative electrode plate(40) comprising a negative electrode current collector(41), a negative electrode coating part(40a) having a negative electrode active material formed on at least one side of the current collector, and a negative electrode uncoated area(40b) having no active material which are wound; a positive electrode plate comprising a positive electrode current collector, a positive electrode coating part having a positive electrode active material formed on at least one side of the current collector, and a positive electrode uncoated area having no active material which are wound; a separator insulating the two electrode plates; a negative electrode tap(43) adhered to the negative electrode uncoated area; a positive electrode tap adhered to the positive electrode uncoated area; and a vibration-absorbing member(46) which is formed on the negative electrode or positive electrode uncoated area and is separated with the negative electrode tap and the positive electrode tap.
Patent KR-20040022863-A (KR)
Title: Transceiver of base transceiver station in mobile communication systems
Inventor: PARK TAE HUN
IPC: H04B7/155
Filed: 2002-09-10
Abstract: PURPOSE: A transceiver for a mobile communication base station is provided to be suitable for the mobile communication base station having a narrow service area such as premises or hot-spot. CONSTITUTION: A receiving terminal has a demodulator(204) with a single conversion structure. The demodulator(204) has one amplifier and one mixer. The receiving terminal converts a receiving RF(Radio Frequency) signal into an IF(Intermediate Frequency) signal using the demodulator(204). A transmitting terminal has an I/Q modulator(232) with a direct conversion structure. The transmitting terminal converts the IF signal into an RF signal through the I/Q modulator(232), and transmits the RF signal to a duplexer(100).
Patent KR-20040023897-A (KR)
Title: Height regulator for machining
Inventor: LIM HONG RAK
IPC: B23Q3/06
Filed: 2002-09-12
Abstract: PURPOSE: A height control device for machine work is provided to improve machining efficiency by minutely controlling the cutting height of a workpiece. CONSTITUTION: A height control device is composed of a base plate(100), a driving block(130) slidably placed on the top of the base plate and having an upper incline plane(131), a lifting block(140) placed on the upper incline plane of the driving block, a lifting slot(141) passing through both sides of the lifting block, a support rod(112) coupled to the base plate, and an operating unit(150). The support rod passes through the lifting slot, and guides the lifting motion of the lifting slot. The operating unit applies external force to one side of the driving block so that the driving block slides on the base plate.
Patent KR-20040029735-A (KR)
Title: Pipe centering apparatus and its method
Inventor: KANG SEONG BOK
IPC: E03F3/06
Filed: 2002-10-02
Abstract: PURPOSE: A pipeline centering device is provided to set the center of pipelines exactly, to work possibly in a narrow space, to decrease the manpower required and to execute works rapidly. CONSTITUTION: The pipeline centering device comprises: a laser pointer(40) installed to the inside of a pipeline to radiate cross laser beam(42) parallel to the center of a pipeline; a laser support installed to support the laser pointer(42) to the pipeline(40); a cross front optical sensor(60) moving together with a front finger which holds the front end of a pipeline and detecting a horizontal line and a vertical line of the cross laser beam(42); a cross rear optical sensor(62) moving together with a rear finger which holds the rear end of the pipeline and detecting a horizontal line and a vertical line of the cross laser beam(42) by penetrating the front optical sensor(60); a shading tub(70) housing the front optical sensor(60) and the rear optical sensor(62) inward to intercept disturbance light; a materials joiner connecting the front and rear ends of the shading tub(70) to a front finger and a rear finger to make the front optical sensor(60) and the rear optical sensor(62) react to the movement of the front finger and the rear finger; an optical signal amplifier(80) amplifying the photoelectric signals detected from the front optical sensor(60) and the rear optical sensor(62); and a controller(90) moving the front finger and the rear finger vertically and horizontally and controlling to read the horizontal line and the vertical line of the cross laser beam(42) by the front optical sensor(60) and the rear optical sensor(62) to correspond the center of the pipeline to the center of the pipeline.
Patent KR-20040033080-A (KR)
Inventor: JEONG YONG SEOK
IPC: A46B5/04
Filed: 2002-10-11
Abstract: PURPOSE: A finger toothbrush using a thumb and an index finger is provided to more effectively and easily brush every part of teeth and to generate massage effects on the teeth. CONSTITUTION: The finger toothbrush includes an index finger insertion hole(101), a thumb insertion hole(103), a connection part(102) between the index finger insertion hole(101) and the thumb insertion hole(103), a tooth brush(104) at the one top end of the index finger insertion hole(101). Instead of using tooth brush, projection or recess is used to create massage effects on the teeth. To ensure that the fingers are tightly held by the finger toothbrush, knots(108) are formed at regular intervals on the finger toothbrush.
Patent KR-20040033717-A (KR)
Title: Device for mounting lamp soket to refrigerator
Inventor: OK JEONG GON
IPC: F25D27/00
Filed: 2002-10-15
Abstract: PURPOSE: A structure for mounting a lamp socket of a refrigerator is provided to prevent the deviation of the socket from an opening part of a grill fan and the movement in the vertical direction, thereby making the lamp socket mounting stable. CONSTITUTION: A structure for mounting a lamp socket of a refrigerator includes a plate element, a lamp socket(105), a fixing part, and an elastic holding part. The plate element such as a grill fan is mounted in the refrigerator and has an opening(3). The lamp socket is inserted into the opening and has a flange part(105c) extended outside to contact an inner surface of the plate element. The fixing part supports a cut surface of the plate element which surrounds the edge part of the opening, thereby fixing an end of the lamp socket to a side of the opening. The elastic holding part is formed with a folded part(105e) in the center and a holding part(105f) at a front end. The folded part is elastically deformed when compressed to fix the other end of the lamp socket to the other side of the opening. The holding part contacts the other cut surface of the plate element to elastically support the surface upwardly.
Patent KR-20040034288-A (KR)
Title: Antibiotics for Ashes in Vaults Yellow soil Zeolite and Siver
Inventor: CHOI GUI BOON
IPC: A01N59/16
Filed: 2002-10-18
Abstract: PURPOSE: Provided is a method for manufacturing antibiotics for ashes in vault using yellow soil, zeolite and silver to prevent the growth of bacteria in ashes as well as a unpleasant smell. CONSTITUTION: A method for manufacturing antibiotics is characterized by the steps of: pulverizing 200g of a silver bar and heating the pulverized silver with 400mL of nitric acid in a dissolving vessel to give a silver solution; neutralizing the silver solution with caustic soda solution(pH13) to give silver crystals; dissolving 200g of the silver crystals in 300mL of water and followed by mixing with 200g of yellow soil and 100g of zeolite and pulverization. The manufactured antibiotics is added to ashes in a molar ratio of 2:10.
Patent KR-20040035404-A (KR)
Title: Mechanism for driving nozzle of chip mounter
Inventor: LEE TAE YEONG
IPC: H05K13/04
Filed: 2002-10-22
Abstract: PURPOSE: A nozzle driving unit of a component mounting system is provided to perform easily a mending work and reduce a phase difference between rotation directions of nozzles by using only one driving motor to simplify a structure of the nozzle driving unit. CONSTITUTION: A nozzle driving unit of a component mounting system includes a plurality of rotary plates(35), a plurality of driving pulleys(31), a plurality of driven pulleys(32), and a connection member(36). The rotary plates(35) are installed at a rotary shaft of a driving motor. A plurality of first coupling projection shafts(35a) are formed at the rotary plates. Each driving pulley(31) is arranged in a line on each side of the rotary plates. A plurality of second coupling projection shafts(31a) are formed at the driving pulleys(31), respectively. The driven pulleys(32) are installed in parallel to the driving pulleys. A plurality of nozzles(41) are installed at each center of the driven pulleys. The driven pulleys are connected to the driving pulleys by using a belt(33). The connection member(36) includes a plurality of coupling holes into which the first and the second coupling projection shafts(35a,31a) are inserted.
Patent KR-20030035941-A (KR)
Title: Electrophotographic organophotoreceptor
Inventor: FORDAHL KRISTINE A
IPC: G03G5/147
Filed: 2002-10-24
Abstract: PURPOSE: Provided is an organic photosensitive material which includes an overcoat layer with excellent chemical, mechanical and electro-conductive characteristics so that it helps to obtain high quality of image after cycling repeatedly. CONSTITUTION: The organic photosensitive material is characterized by comprising the parts of: the overcoat layer which includes not less than one polymer resin selected from groups which consist of rheology modifier, urethane resins, urethane-epoxy resins, acrylated-urethane resins, urethane-acrylic resins and those compounds; a charge transfer material; a charge generation material; and a conductive circuit board.
Patent KR-20040037717-A (KR)
Inventor: SON YOUNG SUK
IPC: A61H39/06
Filed: 2002-10-29
Abstract: PURPOSE: Provided is a method for producing a mugwort moxibustion tool using materials for Oriental medicines, marine plants and animals, various plants, healthy food, drugs, mushrooms. CONSTITUTION: The method includes subjecting natural material containing diet enzymes to digestion treatment and fermentation treatment of acetic acid, lactic acid and the like in the presence of various substances with drug effect to produce a mugwort moxibustion tool. The substances with drug effect include materials for Oriental medicines, plants including trees and herbs (roots, leaves, fruits, seeds, skins, flowers, tree sap, extracts), animals, marine plants, healthy food, medicaments, and minerals. The substances with drug effect is prepared by fermentation with water, salt or sugar, by extraction with water, or is provided in the form of powder prepared by roasting or boiling and grinding.
Patent KR-20040038275-A (KR)
Title: Method for cutoff of call setting to special FA and sector using Tx power measuring
Inventor: KIM DAE HONG
IPC: H04B7/26
Filed: 2002-10-31
Abstract: PURPOSE: A method for intercepting a call setup to a specific FA and a sector using a transmit power measurement function is provided to check a transmit state by measuring a transmit power, and to previously intercept a call setup to a corresponding FA and a sector according to the checked transmit state, thereby preventing call interception or sensitivity inferiority. CONSTITUTION: A system requests a transmit power to be measured(ST11). The system checks whether a diagnosis block(BBDM) function is carried out(ST12). If so, the system requests another functional standby process, and re-requests the transmit power to be measured if a reason code is generated(ST13,ST14). If the diagnosis block(BBDM) function is not carried out, the system periodically requests the measurement of the transmit power(ST15), and compares a transmit power value with a threshold value if a report is received from a diagnosis block(BBDM)(ST16). If the transmit power value is bigger, the system performs a normal transmit process(ST17). If the transmit power value is smaller, the system performs an abnormal transmit process(ST18). The system calls an automatic CDMA channel list changing function(ST19), and blocks a subcell(ST20).