baber/WOPTO huggingface dataset:
Patent KR-20020004296-A (KR)
Title: A stereoscopic video display system using a polarization characteristic of liguid crystal type display panel
Inventor: BAN JI EUN
IPC: G02B30/25
Filed: 2000-07-04
Abstract: PURPOSE: A stereoscopic image display device using polarization of a liquid crystal display panel, which reproduces glassless stereoscopic images and multi-view point stereoscopic imaging system using polarization of the liquid crystal display panel having divided left and right regions, is provided. CONSTITUTION: A stereoscopic image display device using polarization of a liquid crystal display panel includes the first and second liquid crystal display panels(26,28) that have polarization in a specific direction and are arranged perpendicular to each other, an illuminating device for illuminating the first and second liquid crystal panels, and a phase retarder(29) located in front of the first liquid crystal display panel to make the phase of a beam including image information from the first liquid crystal display panel have a phase difference from the phase of a beam emitted from the second liquid crystal display panel. The device further has a polarizing beam splitter(31) for combining beams that include image information and are emitted from the first and second liquid crystal display panels, being perpendicular to each other, together, a projection lens(38) having an input opening into which the combined beam is inputted and an output opening from which the beam is output, and the first polarization plate(41) having polarizing planes having different polarization characteristics and transmitting only a beam corresponding to each polarizing plane. The device also has an image projection screen(45) for displaying image information of the beam that has passed through the projection lens and the first polarization plate, and the second polarization plate having the same polarization characteristic as that of the first polarization plate.
Patent KR-20010066898-A (KR)
Title: Racemization of r,s-dioxo-benzylpyrrolopiperidine
Inventor: DIEHL HERBERT
IPC: C07D471/04
Filed: 2000-07-05
Abstract: PURPOSE: Provided is a racemization of R,S-dioxo-benzylpyrrolopiperidine by treating it with stoichiometric amount in a less amount than stoichiometry amount.The racemic compound obtained through this method can be reused in the production of a quinolone derivative. CONSTITUTION: The compound is racemized by treating (1R, 6S)-8- benzyl-7,9-dioxo-2,8-diazabicyclo(4.3.0)-nonane using a base (for example, potassium tert-butoxide) in the stoichiometry amount or less, in a solvent such as tetrahydrofuran, preferably under exclusion of oxygen, at preferably -10 to 30, preferably 40 deg.C. The amount of the component B to be used is preferably 3 to 10 mol% based on the (1R, 6S)-8- benzyl-7,9-dioxo-2,8-diazabicyclo(4.3.0).
Patent KR-20010029894-A (KR)
Title: A semiconductor device
Inventor: NAJDA STEPHEN PETER
IPC: H01S5/323
Filed: 2000-07-06
Abstract: PURPOSE: A semiconductor device is provided to, which reduces the density of absorption defects in the second semiconductor layer, thus improving the characteristics of the layer. CONSTITUTION: A semiconductor device has a blocking layer(17) disposed between the substrate(10) and the active layer(13). The blocking layer inhibits the propagation of anti-phase domain defects(APDs) into the active layer(13). This decreases the density of defects in the active layer(13), and improves the performance characteristics of the laser device. The blocking layer(17) is disposed either wholly within one of the layers of the laser device, or at the interface between two layers of the laser device. The bandgap of the blocking layer is preferably substantially equal to the bandgap of the layer in which it is disposed, or to the bandgap of a layer to which it is adjacent. This prevents the formation of a potential barrier, or a potential well in the laser structure, so that provision of the blocking layer(17) does not affect the transport of carriers through the device. In one embodiment the device is a laser device and is fabricated in the(Al,Ga,In)P system.
Patent KR-20020007596-A (KR)
Title: Method for Transmitting and Receiving E-mail without Limit to Capacity
Inventor: KIM CHAN HO
Filed: 2000-07-18
Abstract: PURPOSE: A method for transmitting/receiving an e-mail without limit of capacity is provided to increase the convenience of a user by providing a plug-in module to an e-mail receiving server, and by directly transmitting e-mail data to the e-mail receiving server without passing through a mail box in case that the user's computer is turned on. CONSTITUTION: A plug-in module is installed in a mail server in order to confirm whether a PC is turned on(51). In case that e-mail is received(52), the plug-in module judges whether the PC receives the e-mail(53). In case that the PC can receive the e-mail, the mail is promptly transmitted to the PC(56). In case that the PC can't receive the e-mail, the mail is transmitted to and stored in a mail box(54). The plug-in module periodically judges whether the PC is turned on. In case that the PC is turned on, the plug-in module transmits the e-mail stored in the mailbox to the user's PC(55).
Patent KR-20020013075-A (KR)
Title: Road indication lamps adopting a self-generator
Inventor: BAE TAEK GON
IPC: E01F9/615
Filed: 2000-08-10
Abstract: PURPOSE: A road indicator adopting a private electric generator is provided to drive permanently without an additional power supply by a private electric generator using natural wind or wind velocity generated by a car. CONSTITUTION: A road indicator adopting a private electric generator comprises: a case(1) having an open space(10); a windmill(30) installed to the open space(10) to be rotated and a generator(36) connected with the shaft of the windmill(30); a luminous unit(2) installed to the case(1) and provided with a lamp(22) to irradiate; a charger(4) charging an electric current generated from the generator(36), then authorizing to the lamp(22); and a control circuit(5) boosting the voltage of an electric current generated from the generator(36), then rectifying and supplying to the charger(4).
Patent KR-20020016137-A (KR)
Title: Method of producing fuel for corez furnace
Inventor: CHOI JAE U
IPC: C10L5/04
Filed: 2000-08-24
Abstract: PURPOSE: A method of producing fuel for corex furnace is provided to reuse coke breeze having a diameter of less than 10mm, which is likely to be emitted along gas stream generated in charging operation before used as fuel, eventually leading to industrial waste. CONSTITUTION: The production method of a fuel for corex furnace includes the steps of: (i) blending coke breeze having a diameter of less than 10mm and waste plastic as a binder at a ratio of 5:95-85:15; (ii) forming the mixture into a briquette having a diameter of 10 to 60mm through hot extrusion operation or hot roller press operation.
Patent KR-20010021438-A (KR)
Title: Inspection apparatus for semiconductor device and parts mounter using the same
Inventor: HIGASHI MITSUTOSHI
IPC: H01L21/00
Filed: 2000-08-26
Abstract: PURPOSE: Disclosed is an inspection apparatus which can exactly inspect a misalignment of tips of external connection terminals. CONSTITUTION: An inspection apparatus for semiconductor devices comprises a light irradiation means(22) for irradiating light to a surface of a semiconductor device(16), the surface having external connection terminals(12) formed thereon, an image pickup means(24) for picking up a p0lane image of the surface of the semiconductor device(16) by using an optical system(26) Provided is an image data, and an inspection means(30) for inspecting misalignment of tips(14) of the external connection terminals(12) based on the image data. The external connection terminals(12) stand on, and are bonded to, electrode pads(10) of the semiconductor device(16) and are bent to crank shapes having respective middle portions laterally extending out of positions of the electrode pads(10). The irradiation means(22) irradiate light from a side opposite to the laterally extending middle portions of the external connection terminals(12) with respect to the electrode pads(10).
Patent KR-20020017630-A (KR)
Title: free surface anti rolling tank
Inventor: PARK GE WOONG
IPC: B63B39/03
Filed: 2000-08-31
Abstract: PURPOSE: An anti-rolling tank of free surface is provided to reduce rolling of a ship, and to prevent accidents by forming bores with exchanging free surfaces and by using opposite moment of rolling in waving. CONSTITUTION: An upper tank(13) and a lower tank(12) are installed doubly in an anti-rolling tank of free surface, and the upper part of the upper tank is opened. Holes are formed in the plate of the lower tank, and a drain port(11) is installed in the lower part of the lower tank. The upper tank is integrally formed with the lower tank. Water is streamed through holes of the lower tank in flowing water in the upper tank. Rolling is reduced with changing in filling water in the lower tank and charging water in the upper tank. The depth of water is adjusted with forming the drain port. The overturn of the ship and accidents are prevented with stabilizing the ship by reducing rolling.
Patent KR-20020019251-A (KR)
Title: An automotive engine hood having a gas lifter for improving seal
Inventor: JIN JUN GI
IPC: B62D25/10
Filed: 2000-09-05
Abstract: PURPOSE: A gas lifter of engine hood for a vehicle with air tightness improved is provided to improve air tightness by making the line-contacted region of an airtight member increased according to the increase of gas pressure and to prevent a gas leak. CONSTITUTION: A gas lifter of engine hood for a vehicle with air tightness improved is composed of a housing(2) comprising a first chamber and a second chamber variable in the region according to the movement of gas packed so as to adjust the speed according to the opening and shutting of the engine hood, fixed to the hood, and airtight members(3) to be contacted with the internal diameter of the housing and the external diameter of a rod(5) so as to keep air tightness of the inside with shear of a guider inserted in the housing and the rod fixed to the side of a body, with dividing the housing into a first and second chamber by a piston. The external diameter contact face(3a) and the internal diameter contact face(3b) protruded in the middle so as to the airtight members have line contact with the internal diameter of the housing and the external diameter of the rod are formed.
Patent KR-20010070054-A (KR)
Title: Actuated film display device
Inventor: RICHARD LUNN
IPC: G09F9/37
Filed: 2000-09-07
Abstract: PURPOSE: To display half-tones by a movable film type display device without requiring many scanning lines and signal lines. CONSTITUTION: This movable film type display device is equipped with 1st and 2nd fixed electrodes 131, a flexible 1st movable film electrode 132 which is paired with the 1st fixed electrode 131, has a fixed end and a displaceable end, and is displaced with a 1st potential difference between the 1st fixed electrode 131, and a flexible 2nd movable film electrode 132 which is paired with the 2nd fixed electrode 131, has a fixed end and a displaceable end, and is displaced with a 2nd potential difference different from the 1st potential difference and between the 2nd fixed electrode 131.
Patent KR-20010039880-A (KR)
Title: image pick up device and image pick up method
Inventor: MIYASHITA SATOSHI
IPC: H04N5/335
Filed: 2000-09-09
Abstract: PURPOSE: To improve the resolution of an image pickup unit of a video camera device, etc., by securing flat frequency characteristic at high frequency of an output image of the image pickup unit. CONSTITUTION: A CCD image sensor 14 has a number of pixels that is sufficiently larger than that of an output image. The image-pickup signals received from the sensor 14 undergo conversion of the number of reduced pixels via a number-of-pixels conversion block and are outputted as the monitor output or animation recording signals via a terminal 43. Thus, an output image of high definition is obtained, by applying the reduced image conversion to an image signal of many pixels.
Patent KR-20020020589-A (KR)
Title: Pre-drying, cooling, curing and ultra high humidity device to storage Post-harvest agicultural products with high quality for a long time
Inventor: KIM JEONG OK
IPC: A01F25/00
Filed: 2000-09-09
Abstract: PURPOSE: An apparatus is provided to perform pre drying, pre cooling and curing of agricultural products after harvesting them as well as to supply a large amount of moisture to them, thus keeping high quality of the agricultural products for a long time. CONSTITUTION: The apparatus is basically comprised of outer devices including a compressor(10), a first oil separator(20), a first coil(30), a cooling medium saving device(40), and a second oil separator(60), and inner devices including a second coil(50) and a cool moisture supply device(70). The compressor, the first oil separator, the first coil, and the cooling medium saving device are connected in a series, the second coil and a cooler(74) of the cool moisture supply device are connected in parallel and again connected to the compressor through the second oil separator. A water supply pipe(71) of the cool moisture supply device is connected to a tank(75), and the tank is connected with a nozzle pipe(72) so as to inject water from the top side of a filter(73) downward. The filter located under the nozzle pipe is positioned over the cooler for transferring moisture to the cooler, and the moisture cooled by the cooler is stored in the tank again.
Patent KR-20020021430-A (KR)
Title: Golf shoes
Inventor: KWON SEUNG RYEOL
IPC: A43B5/00
Filed: 2000-09-15
Abstract: PURPOSE: Golf shoes to which several tees are attached is provided to allow a user to conveniently use the tees at needs without losing the tees. CONSTITUTION: The golf shoes(1) are provided with several insertion loops(3) for separably holding several tees(4). The insertion loops are arranged in symmetric with respect to a sewing line extending right and left on top surface of the shoes. Alternately, the insertion loops are provided at two or three other desired places on the top surface of the shoes. Therefore, a user naturally uses the tees at needs free of worry about the losing of them.
Patent KR-20020023007-A (KR)
Title: Linear Amplification Circuit Using Feed Forward Linear Circuit
Inventor: KIM DAE JUNG
IPC: H03F1/34
Filed: 2000-09-22
Abstract: PURPOSE: A linear amplifier using feed forward linearization circuit is provided to effectively eliminate noises of radio frequency signals by performing a power amplification operation to radio frequency signals using a feed forward linearization circuit. CONSTITUTION: A splitter(10) acts to split radio frequency signals received and input form a mobile station. A power amplifier(20) makes each of radio frequency signals splitted by the splitter to be amplified into high power signals using first through fourth power amplifiers. A combiner(30) synthesizes each of radio frequency signals amplified by the first through fourth power amplifiers within the power amplifier. A feed forward linearization circuit(40) eliminates noises, such as an inter modulation distortion component generating when amplifying the radio frequency signals into the high power signals, a spurious and the like, and noises of inter modulation distortion component generating when passing through the combiner, by means of a feed forward linearization operation such as a delay, a phase inversion, a gain control and the like with respect to the radio frequency signals output from the combiner and input into the splitter.
Patent KR-20020029149-A (KR)
Title: a system for circulation and building a knowledge database and a method thereof
Inventor: PARK CHUN GEON
IPC: G06Q50/10
Filed: 2000-10-12
Abstract: PURPOSE: A system and a method for constructing and distributing a knowledge database are provided to secure an expert for each field, to make a database by systematically arranging and analyzing the knowledge of the experts, and to distribute the database. CONSTITUTION: The system comprises a knowledge information server(10) and a database(20), and the necessary elements to manage the system such as a knowledge manager(30), a relating information site(40), an information user(51) and an information provider(52). The knowledge information server classifies into an interface(11), a command analyzer(12), an interface controller(13), a billing part(14), a network manager(15) and a DB manager(23). The database classifies into a knowledge information part(21), a knowledge manager information part, a related site information part and an information user information part(24). The interface plays a role of a gateway in order that the information user or provider uses the system through a network such as the Internet and executes various web pages as well as a homepage. The command analyzer decides a needed treatment by analyzing the command from the information user and provider, and transfers the corresponding treatment to a device to process the treatment.
Patent KR-20020029506-A (KR)
Title: Refrigerator equipped monitor apparatus
Inventor: SHIN DONG IN
IPC: F25D11/00
Filed: 2000-10-13
Abstract: PURPOSE: A refrigerator with monitor is provided to improve convenience for use by installing a display panel on a front surface of a door to be capable to pivot. CONSTITUTION: A monitor(10) includes a display panel(11); a case(12); a locking device(20); and an actuator(30). The case is installed on a door(3) and is where the display panel is joined to be capable to pivot. The locking device is placed between the case and the display panel and comprises a fixing protrusion; a housing; and a holding member(23) to lock or release the display panel. The fixing protrusion is placed on a back surface of the display panel. The housing is installed on the case corresponding with the fixing protrusion. The holding member is installed on the housing to lock or release the fixing protrusion. The actuator includes an elastic member(31) to make the display panel pivot at a certain angle to place the display panel slantingly when the locking device is released. The elastic member has one end(31a) placed on the back surface of the display panel and the other end(31c) contacting with the case to elastically support the display panel to a front side of the door.
Patent KR-20020030473-A (KR)
Title: System and method for spreading factor estimation in variable rate direct sequence code division multiple access systems
Inventor: KIM GWANG SUN
IPC: H04B1/707
Filed: 2000-10-18
Abstract: PURPOSE: A system for estimating a spreading factor in a variable transmission rate DS/CDMA(Direct Sequence/Code Division Multiple Access) system and a method therefor are provided to decrease the number of memory for storing signals received before spreading factor information is received and shorten a signal process time by estimating the spreading factor using the received signal and using the estimated spreading factor in a data channel. CONSTITUTION: If a data channel signal is received(S300), a despreading process is performed(S310). Despreaded result information is received, and received result information is processed(S320). Processed information is received, and received information is combined during a combination interval(S330). Combined result information is received, and a conversion process for estimating spreading factors is performed(S340). The performed result value is received, and a transform function(f(.)) and a function(gk(.)) are suitably set or the functions(f(.),gk(.)) are varied, if necessary. The spreading factors are received from a function(e) or reference information is received from an other place, and the function(e) and reference information are processed and selected for estimating the spreading factors(S350).
Patent KR-20010091864-A (KR)
Title: Spine screw
Inventor: CHOI GIL WOON
IPC: A61F2/30
Filed: 2000-10-19
Abstract: PURPOSE: A vertebral screw nail is provided to facilitate the fastening work of a bolt and a cap, to prevent the delay of operating time, and to improve the accuracy of the vertebral operation. CONSTITUTION: The vertebral screw nail consists of a screw rod(10) fitted into a vertebra, a head portion(15) integrated on the upper part of the screw rod, a fixing bolt(13) fastened in the head portion, and a fixing cap(16) tightly surrounding the head portion to radially support the side wall of the head portion. The head portion is provided with a U-shaped groove(12) in which a rod seated, and a screw part(14) to which the fixing bolt is screwed. The fixing bolt pushes the rod located under the fixing bolt according to the lowering thereof.
Patent KR-20020032953-A (KR)
Title: Method for producting electron album using mpeg-4
Inventor: JANG HAN JIN
IPC: G06T3/00
Filed: 2000-10-28
Abstract: PURPOSE: A method of producing an electronic album using a motion picture compression is provided to compress the contents of images using MPEG-4 to produce an electronic album. CONSTITUTION: Video images are classified by utilization objects and subjects, and processing images are set. A motion of an object person are photographed. Motion pictures collected in advance are processed. The photographed motion picture and the processed motion pictures are synthesized and then stored. An execution program is installed to record the stored photographed image and video data in a CD medium.
Patent KR-20020034544-A (KR)
Title: apparatus for connect cable
Inventor: CHOI GYEONG SU
IPC: H01R43/00
Filed: 2000-11-02
Abstract: PURPOSE: A coaxial cable connector is provided to easily combine/separate a plug and a socket with/from each other and flexibly absorb external shocks to minimize matching loss. CONSTITUTION: When a plug(20) is inserted into a socket(10), an elastic piece(23) of the plug is up to be caught by an inner catch of a cover(13) of the socket and, simultaneously, pressed and combined with the inner catch by the pressure of a compression spring. When the plug is separated from the socket, the elastic piece is down by a controller(22) of the plug and the plug is separated from the socket according to the restoring force of the compression spring.
Patent KR-20020035686-A (KR)
Title: Method of shortly loaning for credit card affiliation
Inventor: KIM TAE HYEON
Filed: 2000-11-07
Abstract: PURPOSE: A method of providing short-term loan to the credit card partner is provided to offer short-term loan to the credit card partner based on the grade of credit by the credit card usage. CONSTITUTION: The method of providing a credit loan service starts by registering the request for the loan to the credit evaluation system. The service provider's credit evaluation system refers to the database for the credit information to decide granting of the loan by the credit grade. The credit evaluation system connects to the VAN to confirm for the granting of the loan. When the service provider is gets the confirmed notice from the VAN, the service provider sends the loan information to the cooperating financial organization. After that, the financial organization gives the loan by the credit and the user sends the fee to the service provider. The financial organization settles the account by the credit card.