baber/WOPTO huggingface dataset:
Patent KR-20030000586-A (KR)
Inventor: PARK JEONG SU
IPC: A47L9/00
Filed: 2001-06-26
Abstract: PURPOSE: A vacuum cleaner is provided to distribute noise and vibration generated when air is discharged from the vacuum cleaner by improving a structure of an air path for discharging sucked air to an exterior. CONSTITUTION: A vacuum cleaner includes a base(10), an inner housing(20) coupled to an upper portion of the base(10), a cover unit for covering the inner housing(20), and a motor assembly(40) installed in the inner housing(20). The base(10) has a bottom wall(11) formed with a filter inlet(11a), and a sidewall(13) upwardly extending from a peripheral portion of the bottom wall(11). The filter inlet(11a) formed in the bottom wall(11) is opened/closed by a filter cover(15). A stepped portion is formed at an upper end of the sidewall(13). The stepped portion is an air passage, through which air is discharged to the exterior.
Patent KR-20030001051-A (KR)
Title: Manufacture method of pipe ferrule
Inventor: YOO TAE SEUNG
IPC: B21C37/28
Filed: 2001-06-28
Abstract: PURPOSE: A method for manufacturing fitting of the end part of a refrigerant circulation pipe for automobile is provided to reduce manufacturing cost by minimizing loss of a raw material due to formation of remnant and minimize time required for manufacturing by omitting a separate heat treatment process after manufacturing. CONSTITUTION: The method for manufacturing fitting of the end part of a refrigerant circulation pipe for automobile comprises a material preparation process of cutting an aluminum pipe (P') having a desired diameter to a desired length; first drawing process of bending the one end part (P'-1) of the pipe (P') by hitting a punching head(10) on the inner side of a space part(11) of which the inclined surface(12) having a small angle is formed onto one end part (P'-1) of an aluminum pipe (P') using an instantaneous pressure; second drawing process of bending the end part (P'-1) of the pipe (P') by hitting a punching head on the inner side of the space part(11) of which the inclined surface having an intermediate angle is formed onto the end part (P'-1) of the aluminum pipe (P') that is bent to a small angle using an instantaneous pressure; a shape finishing process of bending the end part (P'-1) of the pipe (P') perpendicularly to the outer diameter of the aluminum pipe (P') by hitting a punching head having a perpendicular compression surface onto the end part (P'-1) of the aluminum pipe (P') that is bent to an intermediate angle in the second drawing process using an instantaneous pressure; and a piercing process of forming a through hole on the center of the end part (P'-1) of the aluminum pipe (P') that is perpendicularly bent using a boring machine.
Patent KR-20030002563-A (KR)
Title: Two degree of freedom motion system
Inventor: LEE UN SEONG
IPC: G09B9/00
Filed: 2001-06-29
Abstract: PURPOSE: Provided is a movement system for two degree of freedom which secures the scope of pitch and roll movement in an upper sheet as the length of an actuator in a free way so that it enlarges the scope of application. CONSTITUTION: The movement system for two degree of freedom comprises the parts of: a lower sheet(12) which is played as a base; an upper sheet(10) which is supported by a vertical support bar(14) at the center of the lower sheet with forming a combination part with the vertical support bar in a universal joint structure; the actuator(16,18) which is upwardly slid to a certain angle at both terminals of one side of the lower sheet; and a link(20,22) which combines both edges of the upper sheet and each actuator with forming a spherical structure at both edges.
Patent KR-20030002690-A (KR)
Title: Method of manufacturing a flash memory device
Inventor: DONG CHA DEOK
IPC: H01L21/336
Filed: 2001-06-29
Abstract: PURPOSE: A fabrication method of a flash memory device is provided to reduce effective thickness of a dielectric film having ONO structure by forming a nitride layer using nitridation and O2 annealing process. CONSTITUTION: A tunnel oxide layer(103) and the first polysilicon layer(104) are sequentially formed on a semiconductor substrate(101). A lower oxide layer(105) is formed on the resultant structure. After forming a nitrogen layer at the lower part of the lower oxide layer(105) by nitridation processing, a nitride layer(107) is then formed on the lower oxide layer(105) by annealing using O2 gas. An upper oxide layer(108) is formed on the resultant structure, thereby forming a dielectric film composed of the lower oxide layer(105), the nitride layer(107) and the upper oxide layer(108). After sequentially forming the second polysilicon layer, a tungsten silicide layer and an anti-reflective layer, a control gate is formed by patterning the anti-reflective layer, the tungsten silicide layer, the second polysilicon layer and the dielectric film. A floating gate is formed by patterning the first polysilicon layer(104) and the tunnel oxide layer(103).
Patent KR-20030002153-A (KR)
Title: Circuit for cutting fuse
Inventor: KIL CHA JEONG
IPC: G11C29/00
Filed: 2001-06-30
Abstract: PURPOSE: A fuse cutting circuit is provided to prevent an increase of standby current by using a precharge transistor, a latch transistor, and an MRSB signal to remove a current path after a fuse cutting process. CONSTITUTION: A precharge transistor(PM31) receives a signal(MRSB) and transfers a voltage of Vperi to a node of A. The first switching transistor(NM31) is formed between the node of A and a ground voltage terminal in order to receive a signal(FSS) and determine electric potential of the node of A("A") according to a cutting state of a fuse. The fuse is used for controlling an operation to transfer a signal to the node of A("A") through the first switching transistor(NM31). The first and the second inverters(IN31,IN32) delay the signal of the node of A and output the delayed signal to a final output terminal(FEB). A latch transistor(PM32) is used for receiving an output signal of the first inverter(IN31) and latching a precharge level. The second switching transistor(NM32) is used for receiving an output signal of the first inverter(IN31) and maintaining the electric potential transferred to the node of A.
Patent KR-20010088464-A (KR)
Inventor: LIM EUNG CHOUN
IPC: A23G9/04
Filed: 2001-07-14
Abstract: PURPOSE: A method for preparing a colorful adzuki bean sherbet to add the colors, tastes, and aromas of the juices of various fruits to existing adzuki bean sherbets with a slush machine is provided. CONSTITUTION: A method for preparing a colorful adzuki bean sherbet using a slush machine is characterized in preparing various fruit juices with a mixer respectively, mixing with water, making into slush with a slush machine, and then put boiled adzuki bean, condensed milk, jelly, syrup, the pieces of glutinous-rice cake, and powder of roast grain. And it is possible to substitute fruit juices with coffee in 10-11g per water 1000g.
Patent KR-20030008768-A (KR)
Title: Resource Management Of RNC Resource Management Block (RRMM) In Asynchronous IMT-2000 System
Inventor: JANG SEONG CHEOL
IPC: H04L12/24
Filed: 2001-07-20
Abstract: PURPOSE: A method for managing resources in a resource managing block of an IMT-2000 asynchronous control station is provided to manage resources through a block managing step and a task managing step, and to configure usable tasks by dual connection structures, thereby assigning traffic channels within a short time. CONSTITUTION: When a control station receives a traffic channel assigning request by a voice call(400), one block of 'svr1Hd' is selected in a block storage space(410). A traffic channel of the next pointer having a dual connection structure is selected and assigned in a task storage space of the selected block(411). If the 'svr1Hd' does not exist at all, one of 'svr2Hd' blocks is selected(420). A traffic channel of a next pointer having a dual connection structure is selected and assigned in a task storage space of the selected block(421). If usable 'svr2Hd' block does not exist, an 'svr3Hd' block is selected(431). If usable 'svr3Hd' block does not exist, an 'al1Hd' block is selected(440), and a usable task is assigned(441). If usable 'al1Hd' block does not exist, a call request is ignored(450). When a resource is assigned, a dual link configuration is updated(460). If a remaining capacity is '0', the block is deleted from the dual connection structure(490).
Patent KR-20020010092-A (KR)
Title: Electric evaporator for insecticides or perfumes in liquid formulation, with adjustable evaporation intensity
Inventor: AMBROSI STEFANO
IPC: A01M1/20
Filed: 2001-07-27
Abstract: PURPOSE: An electric evaporator for insecticides or perfumes in liquid formulation is provided to adjust its evaporation intensity and to ensure easy and safe use with regard to tampering by children. CONSTITUTION: The electric evaporator for insecticides or perfumes in liquid formulation, contained in a bottle(F) which can be steadily inserted into a container, comprises a wick, an element for housing and centering the wick and a respective electric heating device. The wick housing and centering element is joined to the walls of the container through elastic bridge-pieces which have the shape of a loop extending respectively in horizontal and vertical planes. A cam device(10,11), which can be actuated manually outside the container, allows displacement of the wick housing and centering element in a direction perpendicular to the axis of the wick, toward or away from the heating device. The evaporator also comprises a system for snap fastening and locking the bottle.
Patent KR-20020013410-A (KR)
Inventor: NAGASE MITSUHIRO
IPC: G09B21/00
Filed: 2001-08-06
Abstract: PURPOSE: To provide an information input and output device for a sight handicapped person which enables the sight handicapped person to easily obtain operation information and to easily operate and input without puzzlement. CONSTITUTION: This device has a braille display unit which has retractable plural dot parts and is capable displaying plural braille patterns by controlling the retraction state of these dot parts and a judging means for making judgment that the operation associated with the braille patterns has input when the braille display unit is operated to be thrust within the prescribed time from the display of the braille patterns by the braille display unit 11. The sight handicapped person is thereby made to thrust and operate the braille display unit displaying the braille patterns thus far when making the operation input relating to the display of the braille patterns.
Patent KR-20030015016-A (KR)
Inventor: BAEK JUN GI
IPC: H05K3/34
Filed: 2001-08-14
Abstract: PURPOSE: A sub COB(Chip On Board) for an optical mouse is provided to reduce the prime cost and improve the manufacturing efficiency by directly wire-boding an optical sensor to a sub PCB(Printed Circuit Board) and assembling the sub PCB to a main PCB with a pin. CONSTITUTION: A sensor die(370) including the optical sensor is directly attached to a lower part of the sub PCB(300). A transparent polymer(390) is coated on the sensor die(370) and a cap(380) is covered on it. The optical sensor(360) is directly connected to an input/output pad of the PCB by wire-boding. The transparent polymer(390) passes the light in order to make the optical sensor(360) to detect the receiving light, protects the optical sensor(360) and the wire-bonding from external shock and materials, and stably fixes the sensor die(370) on the PCB(300). The cap(380) protects the optical sensor(360) and the transparent polymer. A hole(381) is formed on the cap(380) in order to guide the light to the optical sensor(360).
Patent KR-20030016578-A (KR)
Title: System and method for breaking an LCD panel
Inventor: PARK JAE HYEON
IPC: G02F1/13
Filed: 2001-08-21
Abstract: PURPOSE: A liquid crystal display panel breaking system and a breaking method using the system are provided to propose a scriber having a new structure to prevent a liquid crystal panel from being damaged when a break process is carried out, to improve yield of the liquid crystal display panel. CONSTITUTION: A liquid crystal display panel breaking system includes a scriber and a break bar. The scriber is composed of the first and second rotary rolls(135a,135b) placed on one line, having a predetermined distance between them. The scriber forms a scribe line(133) on the surface of one side of a liquid crystal display panel(131) using the rotary rolls. The break bar extends the scribe line into the inside of the liquid crystal display panel to break the panel. The system further includes fixing bars(135c,135d) for fixing the rotary rolls and being rotated with the rotary rolls.
Patent KR-20030017044-A (KR)
Title: Bench for static structure/fatigue tests of helicopter rotor blade and hub system
Inventor: JU JIN
IPC: G01N3/08
Filed: 2001-08-23
Abstract: PURPOSE: An apparatus for testing a static structure and fatigue of a helicopter rotor blade and hub system is provided to determine the fatigue life and fatigue characteristics of a blade. CONSTITUTION: A rotor hub(3) is connected to a supporting reinforcement(2) at an upper side of a support(1). A blade(4) is mounted between the rotor hub(3) and a bracket(7) and is used as a test sample. Electro-servo hydraulic operators(5,16) provide an axial centrifugal force at both sides of the blade(4). An electro-servo hydraulic operator(8) is mounted above the bracket(7) and applies a vertical-directional excitation force on the blade(4). An elastic impact absorption device(15) connects the electro-servo hydraulic operator(16) and an axial bearing link(14).
Patent KR-20030017231-A (KR)
Title: Telephone number searching method for portable telephone
Inventor: KO DEOK GYU
IPC: H04B1/40
Filed: 2001-08-24
Abstract: PURPOSE: A telephone number searching method for a portable phone is provided to display corresponding phone numbers on a screen if a specific number such as an inherent number allocated to a portable phone service provider or an area code is inputted, so as to select a desired phone number. CONSTITUTION: A user inputs an area code or an inherent number allocated to a portable phone service provider(S1). A controller reads corresponding phone numbers in a memory area, such as a phone book storing phone numbers in advance and displays the read phone numbers on a screen(S2,S3). Whether the user selects a desired phone number using a direction key is decided(S4). If the user selects a desired phone number, a call is attempted to the selected phone number(S5). If the user does not select a phone number and inputs a remaining phone number(S6), a call is attempted to the inputted phone number(S7).
Patent KR-20010088962-A (KR)
Inventor: LEE HYOUNG WON
IPC: G11B31/02
Filed: 2001-08-27
Abstract: PURPOSE: A method for searching music information through character input using a song player is provided to be capable of displaying a required song on a currently displayed screen by adding a simple search engine using a database such as song titles, singer's names, etc. and driving the search engine through the interface between the search engine and a remote controller. CONSTITUTION: A character search engine is mounted in a song player(210). A user determines whether a song is searched through song titles, names of singers, or a partial word of a song to be selected after pushing a search button in a remote controller(230). Then, required search word is input to a character search window through a character input button(240) of the remote controller. Finally, a target song can be selected from a resultant list on a screen of the song player displayed when the search word is agreed.
Patent KR-20030020150-A (KR)
Title: Method and system for eliminating worm viruses by reverse tracking of their traces with anti-worm vaccine
Inventor: HONG JONG CHEOL
IPC: G06F11/00
Filed: 2001-09-03
Abstract: PURPOSE: A Worm virus treatment method and system is provided to reversely trace hosts of clients infected by the Worm virus, to treat all the hosts on the reverse trace, and as a result, to eliminate an origin of the Worm virus. CONSTITUTION: The method comprises several steps. A client, infected by the Worm virus, accesses a Worm virus reverse tracing system(200). A virus scanner of the Worm virus reverse tracing system scans a system of the client(205), and checks the kind of the Worm virus(210). Then a Worm vaccine offerer of the Worm virus reverse tracing system transmits a Worm vaccine to the client system(215). The Worm vaccine treats the Worm virus on the client system, and installs a backdoor at the client system(220). A Worm of the Worm vaccine searches for an infection mail in a receiving mail list(225). If the infection mail is found(230), the Worm of the Worm vaccine copies the Worm vaccine to an address of the infection mail and transmits the vaccine to an upper hierarchical client system transmitting the infection mail(235, 255). Also, the backdoor transmits the mail data, found by the Worm of the Worm vaccine, to the reverse tracing system(240), an e-mail address extractor of the reverse tracing system extracts the mail address of the upper hierarchical client system(245), and transmits the Worm vaccine to the extracted e-mail address and then the upper hierarchical client system(250, 255).
Patent KR-20030022606-A (KR)
Title: Video data editing method and apparatus for digital tv
Inventor: KIM JAE HAN
IPC: H04N5/92
Filed: 2001-09-11
Abstract: PURPOSE: A method and an apparatus for editing video information of a digital TV are provided to easily edit wanted video information while using a memory of small capacity. CONSTITUTION: An MPEG-2 decoder decodes MPEG-2 stream output from a PVR(Personal Video Recorder) for detecting I-frames. A scene change detector detects the changed scene based on difference information between two adjacent I-frames for storing the changed scene at a specific memory. A display control part displays the I-frames generated by the scene detection on a screen. A video editing part selects the I-frames set according to a remote controller operation by a user for reconstructing the edited video in a state that the I-frames are displayed.
Patent KR-20030023941-A (KR)
Title: Electro-chemical
Inventor: LEE GON JAE
IPC: H01L21/3063
Filed: 2001-09-14
Abstract: PURPOSE: An electro-chemical etching apparatus is provided to prevent damage and breakage of the wafer by being supported by an electrode structure during variation of the wafer pressure due to input of etch solution. CONSTITUTION: An electro-chemical etching apparatus comprises a case(30) having the first and second vacuum line(34a,34b), the first packing(36) for sealing openings, a cover(50) for covering the outside portion of a wafer(W) and the second packing(52) for sealing the inside and outside potion of a groove(48).
Patent KR-20030028180-A (KR)
Title: Belt serpentine adjustment apparatus using load material suppling chute
Inventor: CHOI JUN GI
IPC: B65G11/00
Filed: 2001-09-27
Abstract: PURPOSE: A meandering adjusting apparatus for a belt by a chute of a supplying transportable load is provided to prevent the load from dropping and to adjust the meandering of the belt by discharging the load to a central portion of the belt with changing a position of the load. CONSTITUTION: A meandering adjusting apparatus for a belt(B) by a chute(11) of a supplying transportable load includes a moving chute(10); a meandering sensing roll(24); a groove and a supporting pin. The moving chute is installed to a lower portion of the chute to be rotated toward a cross direction of the belt. Both sides of a stand(31) are connected to both sides of the moving chute with a connecting bar(20). The meandering sensing roll is installed to the connecting bar and rotated idly by contacting an end of the belt meandered to the connecting bar. The groove is formed to the middle of the belt to be convex toward a progressing direction and to be upward on both ends toward the cross direction of the belt. The stand is connected to a lower stand(33) fixed to a frame(F) with the supporting pin to be inserted through the groove. Therefore, dropping of the load is prevented and meandering of the belt is adjusted by loading the load to a center portion of the belt by moving the moving chute toward a meandering direction.
Patent KR-20030030436-A (KR)
Title: Suction pressure corresponded exhaust gas circulation system in vehicle
Inventor: CHOO YUN HO
IPC: F02M25/07
Filed: 2001-10-11
Abstract: PURPOSE: A suction pressure corresponded exhaust gas circulation system is provided to allow for stable engine operation by reducing or shutting off recirculation gas during acceleration or idle operation. CONSTITUTION: A suction pressure corresponded exhaust gas circulation system comprises a controller(20) for receiving a pedal signal, engine RPM signal and a signal of opening degree of a flow detector for controlling the air flowing along an intake line; a distributor(30) for operating, in accordance with the control signal output from the controller, an exhaust gas recirculation(EGR) valve(10') mounted on a bypass line(10) which is connected so that the exhaust gas is recirculated from an outlet unit(7) toward an intake unit(5); and a pressure reduction unit(50) interposed between the bypass line and the inlet intake, which reduces the amount of recirculation gas as the intake air vacuum pressure generated from an engine(6) increases.
Patent KR-20030031730-A (KR)
Title: Apparatus for biological treating waste water using carriers of waste tires
Inventor: KIM HAI SOO
IPC: C02F3/00
Filed: 2001-10-16
Abstract: PURPOSE: A biological sewage and wastewater treatment apparatus using waste tire as microorganism media is provided, which can fluidize microorganism media filled in reaction tank(10) by using agitator or aeration device thus facilitating upward and downward circulation of air and wastewater and controlling flow rate of fluid in the reaction tank(10) without installing any additional fluidizing plate. CONSTITUTION: The apparatus comprises a rectangular vertical reaction tank(10) having a bottom opened inner cylinder(50) and raw water induction pipe(20) vertically set and branched to a raw water influent pipe(30), in the space between the inner cylinder and tank wall waste tire being stacked; a raw water induction pipe(20) set at the center to the depth to keep a distance from the basement; an inner cylinder(50) hung at the center for circulating water from opened bottom to upward to overflow through upper space (S3); a raw water influent pipe(30) for supplying raw water to the raw water induction pipe(20); an air supply device(61) for supplying air to the air distribution pipe(63).
Patent KR-20030032558-A (KR)
Title: Method for overcoming the error in computer system through on/off-line
Inventor: BAE SEONG GI
IPC: G06F15/00
Filed: 2001-10-18
Abstract: PURPOSE: A computer system error recovery method is provided to store system data at an internal device, to recover a system error, e.g., a networking failure, with the stored data, and to recover other system error by accessing a remote management server. CONSTITUTION: The method comprises several steps. System data, necessary for normally driving the computer system, including a network access function, is stored at the internal device of the computer system(100). It is checked whether there occurs an abnormal error at the computer system(110). If there occurs an abnormal error and a networking failure is included in the error, the networking failure gets recovered based on the stored system data, and also other error gets recovered if it exists(120). In a case that an error can not be recovered in the computer system itself, a management server is accessed(130), a control authority is transferred to the management server(140), and the error is analyzed and recovered by the management server(150).