baber/WOPTO huggingface dataset:
Patent KR-19990083920-A (KR)
Title: 해머 그래브의 버킷 개폐구조
IPC: B66C3/02
Filed: 1999-08-31
Abstract: 본 발명은 준설(浚渫)작업과 같은 기초 공사에서 주로 말뚝시공 시에 강관 파일 내부의 토사를 파내는데 사용되는 해머 그래브에 관한 것으로, 더욱 상세하게는 지렛대와 시소(seesaw)의 원리를 이용한 다수 개의 로드(rod)를 본체 내부에 설치하여서 해머 그래브의 버킷을 작동시킬 수 있도록 구성한 것으로, 종래의 해머 그래브에서 버킷을 작동시키는데 사용되던 활차와 와이어를 내구성이 강한 로드로 대체할 수 있어 고장 발생이 적고 그에 따라 유지 보수가 간편한 해머 그래브의 버킷 개폐구조에 관한 것이다. 
     이를 위하여 본 발명은, 내부에 공간이 형성된 몸체(11)의 상부에는 상하부로 분리되는 걸림장치(18)가 설치되고, 상기 몸체(11)의 하단에는 내부에 공간이 연통되도록 형성된 크라운(13)이 연설되며, 상기 크라운(13)의 하부 양측방으로는 개폐가 용이하도록 버킷(16)이 설치되는 해머 그래브에 있어서, 상기 몸체(11)의 내부 공간에는 외주연으로 코일스프링(22)이 설치된 스프링 바(20)가 크레인에 연결된 체인(19)에 의하여 승하강 될 수 있게 설치되고, 상기 스프링 바(20)의 하부 말단에는 슬라이드부(23)가 고정 설치되며, 상기 슬라이드부(23)의 하부 양측방으로는 다수 개의 로드(24~26)를 지그재그형태로 버킷(16)의 내측 힌지부(17)에 연설되도록 설치하여 스프링 바(20)가 상하로 작동할 때, 상기 슬라이드부(23)와 다수 개의 로드(24~26)의 연동작용으로 버킷(16)을 개폐할 수 있도록 구성된 것을 특징으로 한다.
Patent KR-20000022886-A (KR)
Title: Circuit board for device of supervising patients
Inventor: LIM CHANG HYUN
IPC: A61B5/00
Filed: 1999-09-11
Abstract: PURPOSE: A board is provided wherein emission part, light receiving part and lead wire of copper foil to eliminate noise are entirely formed so that wiring work is more convenient and it also improves productivity in minimizing inferior rate. CONSTITUTION: The board contains the following parts of: emission(121) and receiving(131)part which selectively attach to fingers, toes, nose, forehead or so on to measure oxygen saturation degree on artery blood; micom which calculates and controls as the measured oxygen saturation degree; connection code which electrically connects the micom, the emission and receiving part; and monitor which displays the figures of oxygen amount calculated from the micom in signal sound, graph and figures.
Patent KR-20010028629-A (KR)
Inventor: CHOI YONG HUN
IPC: G02F1/133
Filed: 1999-09-22
Abstract: PURPOSE: A reset apparatus in a liquid crystal display is provided to improve a brightness of a panel and to reduce flicker and dimming phenomenon by shortening a reset time. CONSTITUTION: A reset circuit supplies a reset voltage(reset Vcom) to a common electrode in a reset period and a normal common electrode voltage(normal Vcom) to the common electrode in a time except for the reset period. The reset circuit has a multiplexer(10) that selectively switches the reset voltage and the normal common electrode voltage in response to a control signal(CS) and supplies the selected voltage to a common electrode line(CL). The multiplexer(10) consists of a buffer(BF) and an inverter(INV) connected in common to an input line and switches each controlled by the buffer(BF) and the inverter(INV).
Patent KR-20010036345-A (KR)
Inventor: LEE SEUNG HYEON
IPC: H01J29/32
Filed: 1999-10-07
Abstract: PURPOSE: A beam index-type cathode ray tube is provided to minimize light loss caused at a light converting process and to perform a light detecting operation stably and efficiently. CONSTITUTION: An electron gun(24) for scanning an electron beam(22) is mounted at a neck part of a cathode ray tube, and a light converting part(28) is installed outside of a light receiving window(26). The light converting part(28) detects a light signal of an ultraviolet region generated from an index fluorescent substance(20) to realize color reproduction, and includes a light converting film(28a), an optical lens(28b) and a photosensitive diode(28c). The light converting film(28a) is installed at a corn part and receives the light signal(30) of the ultraviolet range through the light receiving window(26). The optical lens(28b) is installed at the rear of the light converting film(28a) and condenses a light(32) converted into a light signal of a long wavelength through the film(28a). The photosensitive diode(28c) receives the converted light(32) condensed through the lens(28b) to output an electric signal according to the converted light.
Patent KR-20000029252-A (KR)
Inventor: KOOK DENNIS
IPC: B60K17/35
Filed: 1999-10-22
Abstract: PURPOSE: A transfer case is provided to be used by being installed in a four-wheel drive vehicle having a horizontal directional engine and a transfer axle. CONSTITUTION: A transfer case installed in a four-wheel drive vehicle having a horizontal directional engine and a transfer axle(14) receives the driving torques on a horizontal axle and provides the torques to a rear differential device on a vertical axle. The transfer case is driven via a central differential cage on a front axle and a driving chain delivers a power to an adjusting or a viscosity clutch placed to be in parallel with a front stub axle(22) at the rear of the front stub axle via a sprocket. The output of the clutch is provided as a bevel gear set driving a rear supporting axle, a rear differential device and a rear axle(36). The transfer case and the rear supporting shaft are placed along a vertical central line of a vehicle or placed to be in parallel with the vertical central line of a vehicle by being offset in a side direction.
Patent KR-20000035251-A (KR)
Inventor: HIRANO AKIHIRO
IPC: F16K15/14
Filed: 1999-11-05
Abstract: PURPOSE: A pneumatic cylinder stuck a cushion device is provided to be small, simple and cheap by removing a long cushion ring and a necessity of long space inserted the cushion ring. CONSTITUTION: By supplying compressed air into a port(12) by a piston(10), the compressed air is flowed from a bypass passage(35) into a valve chamber(31) and pushes a check valve(32) to open. The compressed air is flowed from an outlet(24) into a pressure chamber(20) in a side of head. The piston moves toward a side of rod. When a piston packing(42) is crossed over an opening(16) of port(12), the movement of piston is continued by directly supplying the compressed air into the pressure chamber(20) through the opening(16). Thereby, the compressed air inside the pressure chamber(22) is ventilated directly from an opening(18) to the port(14).
Patent KR-20010046225-A (KR)
Title: Discharge valve assembly for rotary compressor
Inventor: JUNG IN SU
IPC: F04C15/00
Filed: 1999-11-11
Abstract: PURPOSE: A discharge valve assembly for rotary compressor is provided to reduce assembling procedures and time by allowing the discharge valve and retainer to be fixed to the main bearing in an easy and convenient manner without using a screw. CONSTITUTION: A discharge valve assembly comprises a discharge valve(61) mounted onto a main bearing(57) so as to discharge the refrigerant gas compressed in a compression chamber of a cylinder(55), and which opens/shuts off an outlet port(55a) formed at the cylinder and an outlet hole(57a) formed at the main bearing so as to be communicated to the outlet port; a retainer(63) mounted onto the discharge valve so as to restrict and support the opening of the discharge valve; and a coupling indentation member(65) pressed into holes formed at the retainer, discharge valve and the main bearing, respectively, and which fixes the discharge valve and the retainer to the main bearing. The coupling indentation member includes a press section to be forcibly inserted into holes formed at the retainer, discharge valve and the main bearing; and a head section formed at the top of the press section and which has a diameter larger than the diameter of the indentation section.
Patent KR-20010046405-A (KR)
Inventor: CHOI BEOM SEOK
IPC: H04S1/00
Filed: 1999-11-12
Abstract: PURPOSE: A method for embodying a stereo effect of compressed music file is provided to afford the stereo effect in digital signal such as MP(motion picture)3. CONSTITUTION: A method for embodying a stereo effect of compressed music file comprises a step for convoluting a PCM data to be output from a virtual speaker and a head related transfer function, a step for multiplying the designated scale factor and the convolution result, and a step for outputting the PCM data as the stereo sound from the speaker. The method can embody the stereo effect by decoding the music file or sound file compressed in the audio compression method. The method can prevent the audio signal from distortion.
Patent KR-20010047060-A (KR)
Inventor: KIM GI BAEK
IPC: F04B39/12
Filed: 1999-11-17
Abstract: PURPOSE: A cover relay for hermetic compressor is provided to achieve an improved safety and productivity by avoiding deformation caused due to shrinkage after mold. CONSTITUTION: A compressor motor protruded toward the center of a relay bracket(20) mounted at the outer wall of a compressor case(10), has a terminal(12a) coupled with a relay(30), and another terminal connected with a lower terminal of an overload protector(40). A plug socket terminal(41) protruded in the direction opposite to the lower terminal of the overload protector, is inserted into the plug socket. A cover relay(100) is coupled to the relay bracket via a clamp(60), in such a manner as to accommodate the relay and the overload protector. The cover relay comprises a case(110) having a hollow interior and an opened rear portion; a clamp mount portion(120) protruded along the front and both side surfaces of the case; and a square C-shaped power cord mount portion formed at the bottom surface of the case so as to lead the power cord to the outside.
Patent KR-20010054920-A (KR)
Inventor: CHO MYEONG HYEON
IPC: F02F5/00
Filed: 1999-12-08
Abstract: PURPOSE: An oil-tempered special steel wire for an engine piston top ring and a manufacturing thereof are provided to satisfy the stiffness and surface roughness required for a piston top ring and to omit the essentially required chamfering process when manufacturing the piston top ring by forming the steel wire into chamfered sectional shape. CONSTITUTION: An oil-tempered special steel wire for an engine piston top ring includes a sectional shaft that a corner is chamfered to be equal to a piston top ring by the extension with a special die having a through hole in the same shape as the piston ring, wherein a surface defect is removed by a depth of 0.10-0.30mm, the amount of secondary extension is 20-80%, third lead patenting is carried out by annealing at 650-750deg.C for 1-4 hours, and the amount of special extension processing is preferably 5-20%.
Patent KR-20000048029-A (KR)
Title: Markings for contact lenses
Inventor: NEADLE SUSAN
IPC: G02C7/04
Filed: 1999-12-09
Abstract: PURPOSE: Marks which is useful in ophthalmic lenses, as well as contact lenses which have highly visible marks is provided. CONSTITUTION: A mark for a contact lens comprising a depression comprises one or more side walls, the surfaces of the side walls being a smooth surface, and a concave bottom contiguous with the side walls and having a roughened surface, the mark having a depth of about 10.mu. to about 50.mu. The side walls are of a roughness of less than about 3.mu. RMS. The mark has a width of about 25 to about 300.mu. and a width to depth ratio of about 15:1 to about 2:1. Also the mark has a width of about 25 to about 300.mu. and a width to depth ratio of about 15:1 to about 2:1. A contact lens comprises a front and a back surface, one of the surfaces having one or more marks, the mark comprising a depression comprising one or more smooth side walls and a concave bottom contiguous with the side walls, the concave bottom having a roughened surface, the mark having a depth of about 10.mu. to about 50.mu. The side walls are of a roughness of less than about 3.mu. RMS. The mark of claim 5, wherein the mark has a width of about 25 to about 300.mu. and a width to depth ratio of about 15:1 to about 2:1.
Patent KR-20010012055-A (KR)
Inventor: JENG JAE HONG
IPC: A23L7/109
Filed: 1999-12-15
Abstract: PURPOSE: Instant noodles having ginseng powder and a manufacturing method thereof are provided to contain ginseng powder in instant noodles while keeping the peculiar flavor and functional ingredients of ginseng by mixing undried ginseng extract and cyclodextrin and adding the mixture to noodles. CONSTITUTION: Instant noodles having ginseng powder and a manufacturing method thereof comprises the steps of: providing undried ginseng extract gained by mixing, crushing and filtering undried ginseng and water; mixing and stirring the extract and cyclodextrin to include functional substances of ginseng and nutrition into cyclodextrin; and mixing the stirred ingredients with flour to make noodles by an extruding method. The ratio between undried ginseng and water is 1:1-2. The flour is mixed with 1-20% of the ingredients. The ingredients is frozen after lyophilizing and crushing the ingredients. The noodles are steamed for 2-3 minutes at 100deg.C and fried for 2-3 minutes at 145deg.C.
Patent KR-20010064713-A (KR)
Inventor: KANG SEOK PAN
IPC: H04N5/60
Filed: 1999-12-18
Abstract: PURPOSE: A computer sound input switching device using earphone jack is provided to hear a computer sound through a TV speaker by processing the inputted computer sound through an earphone jack in a computer use mode. CONSTITUTION: A tuner/IF(intermediate frequency) processing unit(10) selects a broadcasting signal received at an antenna and processes an intermediate frequency of the selected broadcasting signal. A sound detection unit(11) detects a sound signal processed with the intermediate frequency in the tuner/IF processing unit(10). An outer input tab(12) inputs a signal of an outer implement. An earphone jack(13) inputs a sound output from a computer. A switching processing unit(14) selects in switching the sound signal from the sound detection unit(11), the outer input tab(12) and the earphone jack(13). A micom(15) controls the switching processing unit(14) and an input/output switching unit(16) to get the sound output from the sound detection unit(11), the outer input tab(12) and the earphone jack(13) output selectively. The input/output switching unit(16) controls the sound output from the earphone jack(13) and the switching processing unit(14) by a control signal of the micom(15) to hear a TV speaker and an earphone and permits the sound to the switching processing unit(14) and an earphone amplitude unit(17). the earphone amplitude unit(17) amplifies a computer sound signal output in switching from the input/output switching unit(16) and outputs the computer sound signal to the earphone jack(13). A sound amplitude unit(18) amplifies and outputs the sound output selectively from the switching processing unit(14) by the control signal of the micom(15). A speaker(19) outputs the amplified sound to outside.
Patent KR-20010063186-A (KR)
Inventor: CHUNG WON SIK
IPC: H04B1/38
Filed: 1999-12-22
Abstract: PURPOSE: An apparatus for automatically adjusting the sound of a receipt signal in a mobile communication terminal is provided to automatically adjust the sound by sensing the surrounding noise and brightness of the light to generate the optimum sound of the reception signal upon reception of the mobile communication terminal. CONSTITUTION: An apparatus for automatically adjusting the sound of a reception signal in a mobile communication terminal comprises a sound sensor, a light sensor, a microprocessor, and a sound generator. The sound sensor senses the surroundings noise and the light sensor senses the surroundings brightness upon generation of the reception signal. The microprocessor compares the measurement value sensed from the sound sensor and light sensor with the predetermined value, and outputs a control signal according to the comparison result. The sound generator drives a speaker through the sound corresponding to the control signal output from the microprocessor.
Patent KR-20010063814-A (KR)
Inventor: BAN SEONG BEOM
IPC: G06F7/548
Filed: 1999-12-24
Abstract: PURPOSE: A device for converting a discrete cosine and an inverse discrete cosine is provided to decrease the number of multiplications for a low electric power structure for a mobile multi media application and to perform a wave calculation in a quantization process and to satisfy a rule with respect to an accuracy of the IDCT(inverse discrete cosine transform). CONSTITUTION: In a discrete cosine transform device, a discrete cosine transform unit performs a wait calculation one time by a macro block in a quantization process. A memory stores the discrete cosine transform unit by a predetermined clock. A calculating unit performs a discrete cosine calculated unit by a predetermined clock. In an inverse discrete cosine transform device, an inverse discrete cosine transform unit performs a wait calculation one time by a macro block in a process for restoring quantization data. A memory stores the inverse discrete cosine transform unit by a predetermined clock. A calculating unit performs an inverse discrete cosine calculated unit by a predetermined clock.
Patent KR-20010064274-A (KR)
Inventor: LEE JUN GYU
IPC: C08G63/00
Filed: 1999-12-27
Abstract: PURPOSE: A polyester copolymer having excellent shape stability is provided, which has a glass transition temperature of below 65 deg.C and a melting point of below 240 deg.C. And a polyester filament thereof is provided, which is dyed by a dispersable dye under atmospheric pressure and used as yarn for clothing due to excellent shape stability, low contraction rate and thermal contraction stress. CONSTITUTION: The polyester copolymer is prepared by copolymerizing the followings: (i) 85-90 wt.% of an ethylene terephthalate repeating unit represented by the formula (I); and (ii) 1-15 wt.% of a hydrocarbolenedioxy repeating unit represented by the formula (II) or the hydrocarbolenedioxy repeating unit of the formula (II) and more than one kind of hydrocarbolenedicarbonyl repeating unit selected from the formulae (III)-(V). The polyester filament is composed of the polyester copolymer.
Patent KR-20010060672-A (KR)
Inventor: OH GYU HO
IPC: F24C7/02
Filed: 1999-12-27
Abstract: PURPOSE: A heat insulator is provided to obtain reliability by preventing the transfer of heat from a heater to the front of a microwave oven. CONSTITUTION: A front heat insulator of a microwave oven includes a heater(32) installed in the upper face of a cavity and a hater case(12) having a specific void by spacing apart from the heater and an airflow groove(50) widthwise formed in the front of the microwave oven. The air for radiating heat flows along the airflow groove, and the heat conducted from the heater to a front(24) is radiated by the flow of air. The air flowing into the airflow groove is sucked via an air intake grill(10), and a suction force is formed by a ventilating motor(22) installed in one side of the heater case. Therefore, the thermal loss on a door(30) contacting to the front is prevented.
Patent KR-20010059495-A (KR)
Inventor: KANG HYEON SEOK
IPC: H04B1/38
Filed: 1999-12-30
Abstract: PURPOSE: A method for automatically switching a reception alarm mode in a cellular phone is provided so that a user can easily switch the reception alarm mode to a vibration mode for a predetermined time, by previously setting up the reception alarm mode and the reception alarm mode switching time. CONSTITUTION: A controller confirms whether a reception alarm mode reservation key is inputted from a key input unit(202). The controller receives the reception alarm mode reservation key, and displays a reception alarm mode on a display unit(204). The controller judges whether a reception alarm mode selection key is inputted from the key input unit(206). The controller receives the reception alarm mode selection key, and confirms whether a reservation time selection key is inputted from the key input unit(208). The controller receives the reservation time selection key, and displays the reception alarm mode and the reservation time(210). The controller judges whether the current time is the reservation time(212). If so, the controller generates vibration for a predetermined time(214) in order to notify switching of the reception alarm mode to the user, and performs the reception alarm mode(216). The controller confirms whether the reservation time has passed(218). If not, the controller judges whether a reception alarm mode cancel key is inputted(224). When the reception alarm mode cancel key is inputted, the controller ends the reception alarm mode, and automatically switches the current reception alarm mode to previous reception alarm mode.
Patent KR-20010066349-A (KR)
Inventor: PARK HAE SEONG
IPC: G02F1/13
Filed: 1999-12-31
Abstract: PURPOSE: A method for fabricating a liquid crystal display(LCD) is provided to reduce an over-etching during a patterning to form a pixel electrode by improving a boundary adhesion of a passivation layer and a transparent conducting material. CONSTITUTION: A metallic thin film is formed by depositing an Al or a Cu on a transparent substrate(31) by a sputtering method or by coating them by an electroless plating method. A gate electrode(33) is formed by patterning the metallic thin film to be left on a part of the transparent substrate. And, a gate insulation film(35) and an active layer(37) and an ohmic contact layer(39) are formed to cover the gate electrode on the transparent substrate. And, the gate insulation film is revealed by patterning a part of the ohmic contact layer and the active layer. A metal like Cr, Mo, Ti and Ta or a Mo alloy like MoW, MoTa or MoNb are deposited on the gate insulation film to cover the ohmic contact layer. Then, a source and a drain electrode(41,43) are formed by patterning the metal or the metal alloy. A passivation material(45) is coated on the transparent substrate, and a contact hole(47) revealing the drain electrode is formed by patterning the passivation layer. Then, a transparent conducting oxide is formed by depositing an ITO, a TO(Tin Oxide) or an IZO(Indium Zinc Oxide) on the passivation film. By hardening the passivation layer by recuring the transparent conducting oxide, the interface adhesion between the transparent conducting oxide and the passivation layer is improved. A pixel electrode(51) is formed by patterning the transparent conducting oxide to contact with the drain electrode through the contact hole.
Patent KR-20000029438-A (KR)
Title: Dual plate check valve
Inventor: BECKETT KIM STUART
IPC: F16K25/00
Filed: 1997-07-29
Abstract: PURPOSE: A dual plate check valve is provided to reduce the requirement for pre- and post-weld heat treatment, and alleviate the need for pressing of a valve plate and to maintain a flat face to face seal between the weld inlay sealing portions. CONSTITUTION: A dual plate check valve comprises a substantially cylindrical valve body (10) provided with a diametrical cross member (14) thereby defining a pair of substantially D shaped apertures, and two substantially D shaped plates (18), pivotally connected by a hinge means (20) parallel to said cross member (14), and pivotable between a valve open position and a valve closed position in which the sealing face of each plate engages a sealing face provided on a valve seat (16) which surrounds each aperture. A groove is provided in each sealing face which is then filled with a weld inlay (40, 42) and then machined to provide a sealing face portion of a more durable metal alloy.
Patent KR-20000029829-A (KR)
Title: Electromechanical brake
Inventor: SCHAFFER WOLFRAM
IPC: F16D65/22
Filed: 1997-05-16
Abstract: PURPOSE: An electromechanical brake concerns an electromechanical brake, in particular a disc brake, comprising a brake pad which can be urged against a brake disc by means of an electromotive actuating arrangement. CONSTITUTION: An electromechanical brake has an electromechanical brake, in particular a disc brake (10), comprising a brake pad (14) which can be urged against a brake disc (16) by means of an electromotive actuating arrangement (18). In order to be able to release the brake (10) in the event of an electronic component failing, for example, a releasable support device (42) supports the actuating arrangement (18) on a brake calliper (12) when the brake pad (14) is urged against the brake disc (16). In order to release the support device (42), its distance from the brake disc (16) is increased such that the actuating arrangement (18) and together therewith the brake pad (14) are released from the brake disc (16).