baber/WOPTO huggingface dataset:
Patent KR-20020068793-A (KR)
Title: Plastic carving as shown photograph
Inventor: KIM KANG CHEOL
IPC: B44F1/06
Filed: 2001-02-22
Abstract: PURPOSE: A plastic sculpture plate shown like a picture is provided to ensure a carved pattern on the plastic plate to be shown as a more improved surprise image like a real image. CONSTITUTION: The plastic sculpture plate comprises a pattern(2) carved to have a thickness variable according to the shadow of a figure to be expressed on the one surface of a plastic plate(1). The rim of the pattern is carved according to embossing or engraving manners. The different thickness of the pattern carved on the plastic plate induces a different transmission amount of light, so the patterned surface of the plastic plate is able to be shown like a painting.
Patent KR-20010085675-A (KR)
Title: A Process for Producing Particulate, Water-soluble Cellulose Derivatives Using a Superheated Gas Mixture Containing Steam
Inventor: ECKHARDT VOLKER
IPC: C08B11/20
Filed: 2001-02-27
Abstract: PURPOSE: Provided is a new, particularly economical process for the production of particulate water-soluble cellulose derivatives, preferably those with a thermal flocculation point. CONSTITUTION: A process for producing particulate water-soluble cellulose derivatives, comprises: a) forming a feed composition comprising a cellulose derivative, and 50 wt. % to 80 wt. % of water, based on the total weight of the feed composition, wherein the cellulose derivative is at least one of swelled and dissolved in the feed composition; b) contacting, in a high rotational speed gas jet impact mill, the feed composition with a superheated gas mixture selected from (i) a superheated gaseous mixture of steam and an inert gas, and (ii) a superheated gas mixture of steam and air, thereby converting the cellulose derivative of the feed composition into a solid state form of finely particulate particles, wherein the superheated gas mixture has a steam content of 40 wt. % to 99 wt. %, based on the total weight of the superheated gas mixture; c) separating the particulate cellulose derivative from the superheated gas mixture; and d) optionally drying the particulate cellulose derivative.
Patent KR-20010087289-A (KR)
Title: Method of grinding an axially asymmetric aspherical mirror
Inventor: KADA KATSUHIKO
IPC: B24B49/12
Filed: 2001-03-02
Abstract: PURPOSE: To provide a grinding work method capable of manufacturing a non- axisymmetric aspherical mirror having high shape precision and excellent surface roughness and capable of precisely reflecting or converging light in a short period of time and with high precision. CONSTITUTION: An electrolytic inprocess dressing device 10 to grind and work a workpiece 1 while dressing a grinding wheel by electrolysis as well as having a disc type metal bond grinding wheel 2 having a circular arc surface 2a of a radius R on an outer edge while rotating around a shaft center Y as its center, a rotary truer 12 to true the circular arc surface 2a by rotating around an X axis orthogonal with an axis of rotation Y as its center, a shape measuring device 14 to measure a circular arc surface shape of the grinding wheel and a working surface shape of the workpiece 1 on the device and a numerical control device 16 to numerically control the grindstone in the three axial directions of X, Y, Z are furnished, and truing, grinding work and measurement on the device are repeated by moving the grindstone in the three axial directions by the numerical control device 16.
Patent KR-20020074923-A (KR)
Title: A nozzle suppling reaction gas for semiconductor processing apparatus
Inventor: SHIN GWON HO
IPC: H01L21/205
Filed: 2001-03-22
Abstract: PURPOSE: A reaction gas supply nozzle of semiconductor fabrication apparatus is provided to prevent a breakage due to different expansion stress according to different material between a nozzle housing and a nozzle tube. CONSTITUTION: The reaction gas supply nozzle comprises a nozzle housing(110), a nozzle tube(140), a supporting plate(120) for holding the nozzle tube and a gas supply tube(130). The nozzle housing(110) further includes a through hole(111), thereby inserting the nozzle tube(140) into the through hole(111). The gas supply tube(130) is coupled with the supporting plate(120) and applied reaction gases into the nozzle tube(140). Also, a plurality of O-rings(115,123,131) for shielding the reaction gas are located between the gas supply tube and the supporting plate, the supporting plate and the nozzle housing, and the supporting plate and the nozzle tube.
Patent KR-20020076045-A (KR)
Title: Online shopping system, the method thereof and the recording medium thereof
Inventor: CHOI JEONG IL
Filed: 2001-03-27
Abstract: PURPOSE: An online shopping system, method and recording media thereof are provided to control operation of a video camera installed to a shop on off-line, thereby capable of enlarging, reducing the products through the video camera and giving reliability to purchasers. CONSTITUTION: A shopping mall system(100) includes a shopping mall server(100), a plurality of cameras(20-20k), counter terminals(30), a seller terminal(40) installed to the shop on off-line. By using the shopping mall system, a buyer desiring the Internet shopping searches products by connecting to the shopping mall system(100) by using the buyer's computer(50) through a communication network(60). The buyer makes the products enlarge, reduce or rotate with many-sidedness, so can search the products as if he/she is in the shop.
Patent KR-20020077604-A (KR)
Title: Sensing device for paper sheet transfer
Inventor: KIM DONG GYUN
IPC: B65H7/12
Filed: 2001-04-02
Abstract: PURPOSE: An apparatus for detecting transfer of individual sheet of paper is provided to obtain accurate and reliable result of detection, while simplifying configuration of the apparatus and reducing faulty operation. CONSTITUTION: An apparatus comprises a support plate(33) interposed between a driving roller(12) and a slave roller(14), and which supports the paper passing through the driving roller and the slave roller, and has a roller hole for permitting the driving roller and the slave roller to contact with each other; a rotation shaft(35) arranged to be parallel to the support plate, and rotatable at a cover plate(31); an extended contact arm(41) fixed to the rotation shaft, and which has an end extended toward the support plate so as to contact the upper surface of the support plate, wherein the extended contact arm is spaced apart from the support plate while the sheet of paper is passing over the support plate, so as to rotate the rotation shaft; an amplifier unit connected to the rotation shaft, and which amplifies the change of angle caused due to the rotation of the rotation shaft; and a sensing unit connected to the amplifier unit, and which senses the change of angle amplified through the amplifier unit.
Patent KR-20020078237-A (KR)
Title: Hands-free apparatus having a wireless mike and the call controlling method thereof
Inventor: KANG DAE YOUNG
IPC: H04B1/38
Filed: 2001-04-06
Abstract: PURPOSE: A handsfree device having a wireless microphone and a call control method therefor are provided to efficiently transmit a voice signal to a call object by providing the wireless microphone for receiving a voice signal of a user in the most optimum position in a state separated with the handsfree device at a uniform distance. CONSTITUTION: A wireless microphone(200) transmits a voice signal inputted through a microphone(202) to a handsfree body in a state separated with the handsfree body at a certain distance. The wireless microphone(200) has an audio amplifying unit(204) for amplifying the voice signal provided through the microphone(202), a transmission unit pre-amplifying unit(208) for primarily amplifying the amplified audio signal according to a control operation of a wireless microphone control unit(206), and a power amplifying unit(210) for secondarily amplifying the voice signal amplified in the transmission unit pre-amplifying unit(208).
Patent KR-20020078720-A (KR)
Inventor: PARK JONG MIN
IPC: G01K11/12
Filed: 2001-04-10
Abstract: PURPOSE: A temperature sensitive solar control film is provided to satisfy user's requests by changing color of the film in accordance with the temperature, while preventing deterioration of physical properties of the film. CONSTITUTION: A temperature sensitive solar control film comprises a protection film, a plastic film support, a metal deposition layer, a pressure sensitive adhesive layer and a surface treatment layer which are deposited in sequence, and a temperature sensitive layer having a color changing in accordance with the external temperature. The temperature sensitive layer contains a temperature sensitive paint containing a mercury iodide complex salt. The temperature sensitive paint of the temperature sensitive layer is 0.1 to 50 percent as compared to the solids of the composition of the pressure sensitive adhesive layer.
Patent KR-20020080209-A (KR)
Title: A booster combined with decelerator
Inventor: KOO JAE HONG
IPC: F16H1/28
Filed: 2001-04-12
Abstract: PURPOSE: A speed increaser having the speed reducing function is provided to form various speed reducing and increasing ratios from a low ratio to a high ratio, to make possible the application of limitless gear tooth number combination, to make the central distance the same as or different from that of a gear module, and to integrally form sun gears to an input section and an output section. CONSTITUTION: Two sun gears are formed in the front and rear portions on an input shaft(2). Front and rear planetary gears(5,6) engaged with the sun gears are axially installed on carriers(10,11) to be engaged with front and rear internal gears via shaft pins(7). Bosses(10a,11a) are formed on the carriers. Bushes or bearings(14) are formed between the input shaft and the upper ends of the bosses and between the upper ends of shafts holes(12a,13a) of input and output casings(12,13). The sun gear, the planetary gear and the internal gear of an input section are combined with the sun gear, the planetary gear and the internal gear of an output section in the same or different way. The central distances of the gears are set differently. The number of the gear teeth of the internal gears is changeable. Thus, various speed reducing and increasing ratios are obtained.
Patent KR-20020081728-A (KR)
Title: Oxide dry etch device
Inventor: KIM HAK PIL
IPC: H01L21/3065
Filed: 2001-04-19
Abstract: PURPOSE: A dry etch apparatus for etching an oxide layer is provided to make airtight the inside and the outside of a process chamber and prevent generation of particles by using a vespel ring in an etch process of the dry etch apparatus. CONSTITUTION: A baffle(52) is installed on a hole in the inside of an upper plate(50). An upper electrode(54) is installed at a lower portion of the upper plate(50). A vespel ring(56) is installed at a lower end of the upper electrode(54) in order to prevent a leakage of gas by shielding the inside and the outside of a chamber. A confinement ring(58) is installed at the upper plate(50) in order to support the vespel ring(56). A wafer chuck(62) is installed at a lower end of the inside of a dry etch apparatus. A wafer(60) is loaded on an upper surface of the wafer chuck(62).
Patent KR-20020083556-A (KR)
Title: Air cleaner
Inventor: HONG YEONG GI
IPC: B03C3/40
Filed: 2001-04-27
Abstract: PURPOSE: Provided is an electrostatic precipitator using conductive paint coated plastic as grounded collector plate which can increase purification efficiency of noxious gas by increasing the amount of electron to be migrated between grounded collector plate and discharge electrode. CONSTITUTION: The electrostatic precipitator comprises grounded collector plates(10) which are made by coating plastic(11) with conductive paint(12); discharge electrode(20) which is inserted between the grounded collector plates to be parallel to the grounded collector plates; and a voltage generator(30) which applies high voltage to the discharge electrodes and grounded collector plates. The conductive paint is selected from Pt, Ti, Cu and Au.
Patent KR-20010070615-A (KR)
Title: Automatic Control System by Complex Picture Signal Processing and Data Recapturing
Inventor: PARK ICK SEO
IPC: H04N7/08
Filed: 2001-05-28
Abstract: PURPOSE: A wireless automatic control system by a complex video signal process and a data extraction is provided to control a controlled object according to a control signal by adding the specific control signal to a video signal, and to improve an effect of a television program by interworking a video and an audio through a control of other controlled objects during a seeing and hearing of a television. CONSTITUTION: A wireless automatic control system includes a mother device(100), and the mother device(100) includes a tuner(101), an IF amplifying part(102), and a video/audio separating part(103). A received signal is divided into a video signal and an audio signal, and the video signal and the audio signal are inputted to the tuner(101). The tuner(101) selects a wanted channel, and converts the video signal and the audio signal into an IF signal. The IF signal is transmitted to the video/audio separating part(103) through the IF amplifying part(102), and the video/audio separating part(103) divides the IF signal into a video signal and an audio signal. At this time, the video signal includes the ID of a control device and a control signal, and a signal extraction part(107) extracts the ID of the control device and the control signal. After this, a microprocessor(108) of the mother device(100) confirms the ID. A different ID is assigned according to a kind of controlled object, and control data are transmitted in order to control the controlled object variously, and in the case of a specific controlled object, the control data is transmitted with a TEMP signal.
Patent KR-20020090489-A (KR)
Title: Polymer for resist and formulation material using the same
Inventor: JUN HYEON PYO
IPC: C08K5/42
Filed: 2001-05-28
Abstract: PURPOSE: A polymer for a chemical amplification resist, a chemical amplification resist composition containing the polymer and a patterning method using the composition are provided, to improve the adhesive power, the dry etching resistance, the transparency in the wavelength range of a KrF excimer laser or a ArF excimer laser, to reduce the dependence on a substrate and the edge roughness of pattern, and to allow the resist pattern with good sensitivity, resolution and development to be formed. CONSTITUTION: The polymer is represented by the formula 1, wherein R1 is an alkyl group of C1-C30; R2 is H or an alkyl group of C1-C30; R3 and R4 are independent each other and are H or methyl group; X is a vinyl ether derivative or a styrene derivative; l is 0.05-0.9; m is 0.1-0.7; and n is 0-0.7. The composition comprises at least one polymer selected from the polymers of the formula 1; 0.3-10 parts by weight of an acid generator based on 100 parts by weight of the total solid component; an additive; and a solvent. Preferably the acid generator is at least one selected from the compounds represented by the formula 2 or 3, wherein R1 and R2 are independent each other and are alkyl, aryl, perfluoroalkyl or benzyl group; and R3, R4 and R5 are independent each another and are H, halogen, or alkyl, alkoxy, aryl, thiophenoxy, thioalkoxy or alkoxycarbonylmethoxy group.
Patent KR-20020070051-A (KR)
Title: Synchronous channelizing apparatus of digital data and channel service unit thereby
Inventor: YOON SI HYEON
IPC: H04L12/16
Filed: 2001-05-29
Abstract: PURPOSE: An apparatus for synchronously channelizing digital data and a T3 CSU(Channel Service Unit) using the same are provided to channelize a plurality of synchronized digital data into T3 frames. CONSTITUTION: An apparatus for synchronously channelizing digital data consists of a channelizing part(21), a plurality of routers(22), and a CSU(23). The channelizing part(21) generates a suitable channelizing clock according to a channel mode and the number of channels. The routers(22) transfer DS2 signals to their respective destinations according to the channelizing clock supplied from the channelizing part(21). The CSU(23) synchronizes the DS2 signals transferred through the routers(22) according to the channelizing clock supplied from the channelizing part(21), sequentially inserts them into a T3 frame data channel part, and executes multiplexing or demultiplexing.
Patent KR-20020091895-A (KR)
Title: advertisement process and device dynamic image for a railway train
Inventor: JEONG WOO SEOK
IPC: G09F21/04
Filed: 2001-06-01
Abstract: PURPOSE: A moving picture advertisement method and apparatus for railway vehicles are provided to maximize an advertisement efficiency at the lowest price by allowing passengers within the railway vehicle to see pictures in which lightings are flashed as a moving picture through windows of the railway vehicle in a dark tunnel section. CONSTITUTION: In a moving picture advertisement method for railway vehicles, sheet pictures divided and painted to many cuts for a successive motion, are spaced by equal intervals and attached with strobo lights on tunnel walls in which lights are not mounted among all sections on which the railway vehicles run. Whenever a reflection signal from a moving railway vehicle is detected, the strobo light is flashed one time. Therefore, passengers within the railway vehicle see the pictures in which the strobo lights are flashed as a moving picture.
Patent KR-20020092136-A (KR)
Title: Method for generating indication code of rate indicator channel in a mobile communication and apparatus thereof
Inventor: SONG YEONG JUN
IPC: H04J13/12
Filed: 2001-06-02
Abstract: PURPOSE: A device for generating an indicator code of a rate indicator channel in a mobile communication system is provided to generate a code appropriate for an R-RICH(Reverse Rate Indicator Channel), in order to minimize a rate display error ratio in an 1xEV-DV reverse link channel, thereby increasing a minimum hamming distance and reducing interferences when a user wants a high rate. CONSTITUTION: A coder inputs an RI(Reverse Indicator) symbol, and generates an orthogonal code with regular length. A puncturer punctures the generated symbol for the RI. A sequence repeater repeats the generated symbol by an N-time sequence. A symbol repeater repeats the symbol at regular range and other regulations. The coder generates a 64-binary symbol through a biorthogonal coding. The binary symbol is repeated as many as determined numbers. If transmission channel information is not composed of 7 bits, the 64-binary symbol is punctured as many as the determined numbers. A binary bit is supplemented to the repeated binary symbol to generate a code sequence whose length is 384.
Patent KR-20020092556-A (KR)
Title: Montessori method using Internet
Inventor: CHOI SOON SIL
IPC: G06Q50/20
Filed: 2001-06-04
Abstract: PURPOSE: A Montessori education service method is provided to offer various kinds and steps of child education programs over the internet for enabling a child to naturally increase a recognition ability on a specific entity and to enhance a learning effect. CONSTITUTION: The method comprises steps of a server receiving a member subscription request from parents and storing it at a member management database(S10), the member selecting an education field, for example, a general field, a sensibility field, a language field, a number field and a culture field, and requesting contents according to an education progress(S20), the server determining an education progress of the child and offering moving pictures, static images and an education activity report to the child according to the education progress(S30), the member printing the education activity at a printer(S40), and the child receiving an education service by using the printed activity report and the offered moving pictures and static images(S50).
Patent KR-20020092566-A (KR)
Title: Apparatus for supplying aluminum wire of continuous casting
Inventor: CHA GWAN JUN
IPC: B22D11/10
Filed: 2001-06-04
Abstract: PURPOSE: An apparatus for feeding aluminum wire in a continuous casting facility is provided which enables stable supplying of the wire by supporting three points of the aluminum wire supplied to a mold of the continuous casting facility and automatically removing chips adhered onto the surface of a pinch roll during feeding of the wire. CONSTITUTION: The apparatus for feeding aluminum wire in a continuous casting facility comprises a housing; a motor that is installed at the housing; a pinch roll which is consisted of a first pinch roll member(18a) fixedly coupled to a driving shaft of the motor and a second pinch roll member(18b) fixedly coupled to the first pinch roll member(18a), in which inclined knurling parts(18a",18b") are formed at the side of the coupling surface of both members in the first and second pinch roll members(18a,18b), and which draws the aluminum wire coiled around a wire drum; a bearing which is installed at the housing to upper side or lower side of the pinch roll and slidingly supports the knurling parts(18a",18b") of the pinch roll and the aluminum wire; an air ejection means(24) which is installed between the first and second pinch roll members(18a,18b) to eject air toward the knurling parts(18a",18b"); and an air supply means(28) for supplying air to the air ejection means(24).
Patent KR-20020093371-A (KR)
Title: Method and apparatus for providing a phone bill service by using a portable telecommunication terminal
Inventor: CHOI HO SEONG
Filed: 2001-06-08
Abstract: PURPOSE: A system and method for a micro payment are provided to solve a spatial restriction of a payment and minimize an exposure of personal information by converting numeral data into a bar-code for a micro payment in a mobile communication terminal, displaying the bar-code on a terminal liquid crystal when the numeral data for authorizing a user are transmitted, and scanning the displayed bar-code through a bar-code credit authorization terminal or a PC. CONSTITUTION: A wire/wireless mobile communication terminal(100) is connected to a wire/wireless Internet, downloads numeral data for authorizing a user, converts the numeral data into a bar-code, and displays the bar-code to an exterior. A barcode creating server(104) is connected to the wire/wireless mobile communication terminal(100), creates authorization numeral data, and transmits the data to the wire/wireless mobile communication terminal(100). A bar-code recognition credit authorization terminal(108) receives user authorization data and recognizes a bar code being displayed on the wire/wireless mobile communication terminal(100). A bar-code accounting and authorizing server(106) is interlocked with the barcode creating server(104), judges whether numeral data for authorizing a user with respect to a user authorization numeral data requesting terminal is created, and informs the result to the barcode creating server(104). The bar-code accounting and authorizing server(106) compares user data in accordance with a bar-code recognition being supplied from the credit authorization terminal(108) with a pre-set user data, judges a payment possibility or not, and informs the result to the credit authorization terminal(108).