baber/WOPTO huggingface dataset:
Patent KR-20120039105-A (KR)
Title: Method for producing silver nanoparticles
Inventor: KANG JUN GIL
IPC: B82B3/00
Filed: 2010-10-15
Abstract: PURPOSE: A manufacturing method of a silver nano-particle is provided to obtain a silver nano-particle which is physically and chemically stable and has a uniform particle size by using a specific organophosphorous compound as a stabilizer. CONSTITUTION: A manufacturing method of a silver nano-particle comprises next steps: preparing silver nitrate solution by throwing silver nitrate in deionized water; adding 20ml of the organophosphorous with same number of moles in 1ml of the silver nitrate solution as stabilizer and stirring; and adding 20-100 micro liter of hydrazine which includes 80% N2H3 to the silver nitrate solution and obtaining expanded silver after stirring 1 minute. The organophosphorous is one selected from Mono(2-ethylhexyl)-2-ethylhexylphosponate(PC88A), Bis(2-ethylhexyl)phosphate(BEHPa), and Bis(2-ethylhexyl)phosphite(BEHPi).
Patent KR-20120039351-A (KR)
Title: Method for deciding macroblock mode in video coding apparatus and apparatus thereof
Inventor: SHIM SEUNG YONG
IPC: H04N7/34
Filed: 2010-10-15
Abstract: PURPOSE: A method for determining a macro block mode in an image encoding device and a device thereof are provided to determine the intra macro block mode considering a variable on the degree of intra flickering. CONSTITUTION: A device determines a macro block with the probability of intra flickering(210). The device calculates an RDC(Rate Distortion Cost) in each mode of the macro block(230,240). The device applies a value which shows the degree of intra flickering to the RDC for the macro block. The device sets a mode with the smallest RDC as a corresponding macro block mode(250).
Patent KR-20120042532-A (KR)
Title: Cells collection apparatus
Inventor: JEON BYUNG HEE
IPC: C12Q1/24
Filed: 2010-10-25
Abstract: PURPOSE: A cell collection apparatus for collecting target cells from a fluid sample is provided to improve collection rate of the target cells and to enable analysis, test, drug test, and clinical test for human body. CONSTITUTION: A cell collection apparatus comprises a duct(10) for transferring a fluid sample containing target cells; a plurality of filtering holes(28) which are mounted inside the duct and filters the target cells; and a screen filter(20) having a concave part to contain the target cells. The concave part is formed to contain the target cells at the center.
Patent KR-20120043225-A (KR)
Title: Shark tea bag
Inventor: PARK JE YOUNG
IPC: B65D85/808
Filed: 2010-10-26
Abstract: PURPOSE: A tea bag having a shape similar to a shark fin is provided to change the shape of the tea bag into a shark fin shape by using a metallic material. CONSTITUTION: A tea bag having a shape similar to a shark fin includes a tea bag unit, a tea net(200), and a tea bag lid(100) in the shape of the shark fin. The tea net is attached to the tea bag unit. The tea bag lid is attached to the tea net. The tea bag induces the visual interest from a user.
Patent KR-20120045182-A (KR)
Title: Method, apparatus and system for signal transmission using dcs
Inventor: AN KYOUNG CHAN
IPC: H04L12/721
Filed: 2010-10-29
Abstract: PURPOSE: A signal transmission method, apparatus, and system are provided to construct a signal link by using one channel of DCS(Digital Cross connect System). CONSTITUTION: A signal reception unit(131a) receives a number seven signal from plural first narrow band data collection systems through a specific channel. A channel analysis unit(131b) determines a port of an LIU(Line Interface Unit) board, the LIU board of a signal mediation gateway, and the signal mediation gateway matched with a specific channel for transmitting the number seven signal by analyzing the number seven signal. A signal providing unit(131c) transmits the number seven signal based on the received transmission information.
Patent KR-20100122472-A (KR)
Title: 글라스 부착 고정용 양면 테이프 세절 장치
Inventor: JEONG IN SU
IPC: B26D3/00
Filed: 2010-11-02
Abstract: 본 발명은 LCD 와 PDP, OLED를 포함하는 글라스를 프레임에 부착 고정시키기 위해 사용되는 양면 테이프를 신속하고 정확하게 세절함과 동시에 세절에 따르는 제조원가를 대폭 감소시킴은 물론, 양면테이프를 부착시키는 작업을 자동화가 용이하도록 함으로써 생산효율을 향상시킬 수 있는 글라스 부착 고정용 양면 테이프 세절 장치에 관한 것으로,  
일측방향으로 제어부(90)가 내설 되는 제어박스(11)와, 상기 제어박스의 측면에 구비되는 장방향의 베이스판(13)과, 상기 베이스판의 측면에 고정되어 베이스판을 지지 고정시키는 지지판(14) 및  상기 지지판(14)과 제어박스(11)를 견고한 상태로 지지해주는 수평바(12)로 구성되는 베이스프레임(10)과, 상기 베이스판(13)의 상측에 고정되어 좌우이송블록(30)이 좌,우측 방향으로 일정구간 왕복이동되게 할 수 있도록 이송블록과 일체형으로 구비되는 LM가이드(21) 및 이송블록의 미세 이동이 될 수 있도록 구비되는 볼스크류(22)와, 그 볼스크류를 구동시키는 서보모터(23)로 구성되는 좌,우이송부(20)와, 상기 LM가이드(21)와 일체형이 되어 볼스크류(22)의 구동에 따라 좌,우측으로 일정구간 반복 이동을 하며, 전후이동블록(50)과, 그 전후이동블록(50)을 전, 후진 시키는 볼스트류(51) 및 세절날(61)이 순차적으로 고정되는 좌우이송블록(30)과, 상기 좌우이송블록(30)의 상부에 고정되어 전후이동블록(50)이 전,후진 방향으로 일정구간 왕복이동 할 수 있도록 전후이동블록(50)과 일체형으로 구비되는 LM가이드(41) 및 전후이동블록(50)을 전후진 되게 하는 볼스크류(42)와, 그 볼스크류를 구동시키는 서보모터(43)로 구성되는 전,후이송부(40)와, 상기 LM가이드(41)와 일체형이 되어 볼스크류(42)의 구동에 따라 전, 후진 방향으로 일정구간 반복 이동을 하며, 세절부(60)가 안착고정되는 전후이동블록(50)과, 상기 전후이동블록(50)의 상측에 고정되며, 회전축(62)에 탈착 고정되는 세절날(61), 상기 세절날이 탈착식으로 고정되며, 하측 방향에는 웜기어장치(70)가  결합 되는 회전축(62)으로 구성되며, 서보모터(73)의 구동에 따라 세절날(61)이 막대롤(5)을 기준으로 직각방향에서 -15 ~ 15°방향으로 미세조정이 되게 하는 세절부(60)와, 상기 제어박스의 측면 일측에 고정되어 막대롤(5)이 장방향으로 관통고정되어 회전하는 구동축(82)과, 상기 구동축을 회전시키는 서보모터(81)와, 상기 구동축의 끝단에 구성되어 구동축이 회전할 때 발생하는 구동축의 진동 및 흔들림을 방지하기 위해 에어실린더(83)의 작동에 따라 고정축(84)을 축으로 상승 및 하강하는 클램프(85)와, 그 클램프(85)를 승강시키는 에어실린더(83)로 구성되는 막대롤구동부(80)와, 상기 좌,우이송부(20), 좌우이송블록(30), 전,후이송부(40), 전후이동블록(50), 세절부(60), 웜기어장치(70), 막대롤구동부(80)를 자동으로 동작제어 하는 제어부(90)가 서로 유기적으로 결합구성된 것이다.
Patent KR-20120047669-A (KR)
Title: Vessel monitoring system
Inventor: SONG BYOUNG HO
IPC: G08B23/00
Filed: 2010-11-04
Abstract: PURPOSE: A ship monitoring system is provided to efficiently process a user query by using a hash table and a join operation. CONSTITUTION: A plurality of sensors(110) sense the status information of a ship. A database(120) stores a past dangerous situation information and the state information of the ships. A state recognition and management module(132) senses the dangerous situation of the ship.
Patent KR-20120048106-A (KR)
Title: Motion control system and method for robot
Inventor: SHIN SUNG YUL
IPC: B25J13/00
Filed: 2010-11-05
Abstract: PURPOSE: A system and a method for controlling robot motion are provided to actively deal with disturbance even if disturbance is generated while operating. CONSTITUTION: A system for controlling robot motion comprises a target trajectory generation module(1) and a motion controller(2). The target trajectory generation module generates a target trajectory from current position to a target position. The motion controller operates a robot along the target trajectory and sets the target trajectory to a reference input in order to calculate virtual force. The motion controller applies the virtual force value to the robot so that robot motion follows the target trajectory.
Patent KR-20120050206-A (KR)
Title: Perfect combustion apparatus for inflammable wastes
Inventor: KANG MUN JUN
IPC: F23L1/00
Filed: 2010-11-10
Abstract: PURPOSE: A complete combustion apparatus of combustible wastes is provided to repetitively burn incompletely burned gas produced during combustion of waste and combustible waste, thereby removing smoke gas at an exhaust vent. CONSTITUTION: A complete combustion apparatus of combustible wastes comprises a combustor and a reduction tank(110). The combustor comprises a placing part(52), an outer bottom which is extended from the inner bottom of the placing part to the outer wall of the combustor, an air chamber(68) which is provided with air from the inner and outer bottom through blowers(42,48) and supplies air to through holes of the inner and outer bottom, a main injection column(70) which is connected to a through hole of a second outer bottom, a perforated column(98) which absorbs the gas of burnt waste by turbulence caused by injection from a nozzle of the main injection column, a heat treatment pipe(38) which provides heat to an empty space(11) between the inner and outer walls(12,13) of the combustor, and an exhaust part which discharges the heat provided from the heat treatment pipe to outside. The reduction tank is connected to a connecting pipe(100) drawing in incompletely burned gas to gradually reduce incompletely burnt gas and return the gas to the combustor again.
Patent KR-20120050825-A (KR)
Inventor: KWON OH WON
IPC: A61F5/00
Filed: 2010-11-11
Abstract: ?머리가 한쪽으로 찌그러진 아이가 반대쪽으로 머리를 돌리고 누워있는 것이 자연스럽고 편안하도록 유도하는 베게. 
?쿠션 : 다양한 크기, 모양, 재질의 쿠션을 누워있는 아이의 찌그러진 머리쪽 어깨, 등에 받쳐서, 어깨가 적당히 들리고 몸도 따라 돌아가게 하여, 결국 고개가 찌그러진 반대 방향으로 돌리고 있는 것이 편안하도록 유도한다. 
?띠 : 길이 조절이 가능한 띠는 아이의 몸통과 어깨를 감싸며 움직이지 않게 고정되고, 이 띠의 적당한 부위에 쿠션을 부착하여, 누워있는 아이가 뒤척이더라도 쿠션이 항상 원하는 위치에서 아이의 몸을 받칠 수 있도록 한다.
Patent KR-20120051496-A (KR)
Title: Refrigerant system of fuel cell for vehicle
Inventor: NAM GI YOUNG
IPC: F25D17/00
Filed: 2010-11-12
Abstract: PURPOSE: Cooling system of fuel cell is provided to prevent local efficiency reduction by reducing the generation of temperature difference in a coolant inflow part and a coolant outflow part, thereby improving the power of whole fuel cell stack, and the durability of a stack. CONSTITUTION: Cooling system of fuel cell for vehicle comprises a circulation loop of coolant for cooling a fuel cell stack in which a plurality of fuel cell is stacked. The circulation loop comprises: a coolant inflow ports(140a,140b) in which coolant passing stack is flowed in; a coolant outflow ports(140c,140d) for outflowing coolant passed the stack, formed to be corresponding with the coolant inflow ports; and a plurality of coolant channels(150,160) connecting the plurality of coolant inflow ports and corresponding outflow ports. The plurality of coolant channels is formed to flow coolant toward directions different each other.
Patent KR-20120052012-A (KR)
Title: Depilatory shampoo composition including natural material
Inventor: HWANG IN OK
IPC: A61K8/97
Filed: 2010-11-15
Abstract: PURPOSE: A natural shampoo for preventing alopecia using rice water fermentation liquid is provided to ensure eco-friendly property and to prevent detergent debris of scalp. CONSTITUTION: A natural shampoo for preventing alopecia contains 80-100 weight parts of rice water fermentation liquid. The rice water fermentation liquid is prepared by mixing 10g of sugar, 5g of salt, or 10g of molasse with 10g of EM(effectively microorganisms) and fermenting at room temperature. The rice water fermentation liquid is prepared by additionally mixing one or more among 30g of avocado peel, 30g of pomegranate peel, 200g of black soybeans, 30g of carrot, 20 mulberry leaves, 30g of rose petals, 20g of organic green tea leaves, 30g of citrus peel and fermenting at room temperature.
Patent KR-20120053783-A (KR)
Title: Circuit and method of driving light emitting diodes, and light emitting diode system having the same
Inventor: HAN HEE SEOK
IPC: H05B37/02
Filed: 2010-11-18
Abstract: PURPOSE: An LED(light emitting diode) driver circuit, and a method for driving an LED, and an LED system having the same are provided to occupy a small area in a semiconductor integrated chip by generating a gate drive signal using a digital method. CONSTITUTION: An LED(Light Emitting Diode) system(1000) includes an LED driver circuit(1100) and an LED array(1500). The LED array emits light in response to a LED driving voltage. The LED driver circuit generates a minimum detection voltage signal having a minimum voltage level from terminal voltage signals of each LED string. The LED driver circuit generates comparison output signals based on the minimum detection voltage signal and a headroom control reference voltage. The LED driver circuit controls a current flowing in the LED strings constituting the LED array based on a dimming signal.
Patent KR-20120054801-A (KR)
Title: Door stopper apparatus
Inventor: LEE SANG SOL
IPC: E05C3/12
Filed: 2010-11-22
Abstract: PURPOSE: A door stopper apparatus is provided to fix a door regardless of the height of the bottom and close a door automatically through the function of a built-in type door closer after releasing the fixing. CONSTITUTION: A door stopper apparatus comprises a fixture(12), an actuating piece, a wire(26), and a spring. The fixture is coupled with an upper hinge(40) coupling a door(200) and a door frame(300). The fixture is coupled with a door by an axis pin and a holding projection is formed in the fixture. The holding projection is hanged on a holding groove through one side of the wire is connected to the actuating piece and the other side is connected to the door handle of a door through pulling a wire following to the rotation of a door handle(100) and the moving of the actuating piece. The spring supports the rotation of the actuating piece elastically.
Patent KR-20120055218-A (KR)
Title: Apparatus for fault analysis for a security processor
Inventor: CHOI YONG JE
IPC: H04L12/22
Filed: 2010-11-23
Abstract: PURPOSE: An erroneous input sub channel analysis test device of a security processor is provided to supply a power and clock module, thereby easily testing erroneous input of the security processor. CONSTITUTION: A control unit(210) receives an erroneous input test setting value from an analysis system(110). The control unit generates a power control signal and a clock control signal. The control unit inputs an error about a security processor(240). A power control module(220) supplies normal power or erroneously input power to the security processor. A clock control module(230) supplies a normal clock and an erroneously input clock to the security processor.
Patent KR-20120056624-A (KR)
Title: Semiconductor package
Inventor: KIM DONG HEE
IPC: H01L23/12
Filed: 2010-11-25
Abstract: PURPOSE: A semiconductor package is provided to improve the yield of a semiconductor package by eliminating defects caused by a wire by preventing adjacent wires from being contacted. CONSTITUTION: A first lead frame(210) includes a first die paddle(212) and a first lead(214). A first semiconductor chip(220) is mounted on the first die paddle of a first lead frame. A first wire(230) electrically connects an upper side of the first semiconductor chip and first leads. A second lead frame(310) includes a second die paddle(312) and a second lead(314). A second semiconductor chip(320) is mounted on the second die paddle of a second lead frame. A second wire(330) electrically connects the upper side of the second semiconductor chip and second leads.
Patent KR-20110068844-A (KR)
Title: Sensor apparatus and method therefor
Inventor: JONES BETH A
IPC: G01N27/414
Filed: 2010-11-30
Abstract: PURPOSE: A sensor device and a method therefor are provided to have improved selectivity on hydrogen and to sense hydrogen leaking from a hydrogen storage tank of a vehicle reliably. CONSTITUTION: A sensor device comprises: a housing(150) having an inner chamber arranged with a metallic oxide semiconductor and one or more windows(154) to make gas flow in the inner chamber from the outside air; and a gas selective barrier(128) arranged across one or more windows.
Patent KR-20120058944-A (KR)
Inventor: YOUN YOON SU
IPC: A47J37/06
Filed: 2010-11-30
Abstract: 본 발명은 구이돌판의 열을 지속시키고 숯향 연기를 고기에 골고루 묻힐 수 있는 숯불향 구이돌판 받침대에 관한 것이다.  
본 발명은 고기 등을 구울 수 있는 정도로 적당히 가열되어 있는 돌판을 수용하면서 돌판의 온도를 오래 지속시킬 수 있고, 또 숯불로 가열하면서 숯향이 고기 등에 골고루 배이도록 할 수 있는 새로운 형태의 구이 방식을 구현함으로써, 교체없이도 오랜 시간 고기 등을 구울 수 있으며, 숯향이 배임에 따라 숯불구이의 맛을 낼 수 있는 등 고기의 맛을 한층 높일 수 있는 숯불향 구이돌판 받침대를 제공한다.
Patent KR-20120059151-A (KR)
Title: 배양 트레이
Inventor: KO JUNG MOON
IPC: C12M1/18
Filed: 2010-11-30
Abstract: 본 발명은 배양 트레이에 관한 것으로 특히 다수 채널의 입구와 출구를 동시에 여닫을 수 있으며, 부피를 최소화하여 취급이 용이한 초소형의 배양 트레이를 개시한다. 
본 발명은 배양을 위한 채널과, 상기 채널 양단에 입구와 출구가 형성된 배양 트레이에 있어서, 상기 입구와 출구가 형성된 상판과, 상기 상판의 일면에 포개지는 하판 사이에 상기 채널이 형성되되, 상기 채널의 양단이 접하는 상기 상판 면에 상기 입구와 출구가 각각 위치되고, 상기 상판의 일측과 힌지 결합되며 힌지 축을 기준으로 회동되어 상기 상판에 형성된 입구와 출구를 덮거나 개방시키는 커버와, 상기 상판의 타측에 기록을 위한 표식 공간이 구비된 배양 트레이를 제공하여 다수 다종의 시료를 최소화된 배양 트레이로 배양할 수 있게 되므로 경제적 부담을 최소화하고, 능률적인 취급 및 관리가 가능하게 되는 유용한 효과가 있다.
Patent KR-20120060054-A (KR)
Title: Direct acting type variable valve livt apparatus
Inventor: CHOI MYUNG SIK
IPC: F01L13/00
Filed: 2010-12-01
Abstract: PURPOSE: A variable valve lift device of a direct acting type is provided to smoothly supply oil by forming protrusions in latching pins, and to simplify the whole structure by forming an upper seat. CONSTITUTION: A variable valve lift device of a direct acting type comprises a outer body(100), an inner body(200), one or more latching units, plates, an upper seat, and a lost motion spring(500). The movement of the latching units is restricted with protrusions, and move to a hydraulic chamber. The latching units selectively restrict the movement of the outer body with respect to the inner body. The plates prevent oil from leaking. The upper seat encloses a part of the inner body, and an oil path is formed inside the inner body. The lost motion spring is placed inside the upper seat, and offers elastic force to the outer body.
Patent KR-20120060080-A (KR)
Title: Method for production of spool
Inventor: AHN JOUNG GI
IPC: B23Q17/00
Filed: 2010-12-01
Abstract: PURPOSE: A spool manufacturing method is provided to allow a system manager to monitor the position of each spool by computerizing cutting and welding history of each spool. CONSTITUTION: A spool manufacturing method comprises the steps of: reading the barcode of a pipe to be cut from a cutting plan list in which barcodes are printed for pipes(S10), marking cutting positions on the pipe according to the barcode read from the cutting plan list(S20), printing identification information of each cut piece on a sticker corresponding to the read barcode(S30), attaching the sticker to each piece of the pipe(S40), cutting the pipe according to the cutting positions to produce cut pieces(S50), and selecting the cut pieces to be welded and welding the selected pieces to produce a spool(S60).
Patent KR-20120063804-A (KR)
Title: Engine having variation volume crank case
Inventor: KIM SUC TAE
IPC: F16C3/20
Filed: 2010-12-08
Abstract: PURPOSE: An engine having a volume-variable crank case is provided to effectively re-circulates blow-by gas without expanding a blow-by path or the volume of a crank case. CONSTITUTION: An engine(1) having a volume-variable crank case(20) comprises a crank shaft(30), a balance shaft(40), a chamber(50), and a balance weight(60). The crank shaft is connected to a piston(12) ascending and descending inside a cylinder by a connecting rod(13). The crank shaft is inserted into a crank case. The balance shaft is operated by interlocking with the crank shaft, and coupled to the crank case. The chamber is extended from the crankcase. The balance weight is installed in the balance shaft, and intermits communication between the chamber and the crank case.
Patent KR-20120065097-A (KR)
Title: Apparatus for processing input device interrupt and method thereof
Inventor: JUNG YOUNG WOO
IPC: G06F9/48
Filed: 2010-12-10
Abstract: PURPOSE: Apparatus for processing input device interrupt is provided to prevent the leakage of interrupt, and to improve interrupt treating process. CONSTITUTION: A method for processing input device interrupt comprises: a step(S135,S140) of inspecting the scheduling state of a corresponding VM(Virtual Machine) by an interrupt processing device, in case corresponding interrupt is generated in an input device of a user input unit; a step(S150) of transferring the interrupt to the VM by the interrupt processing device, in case the VM is scheduled; a step(S155) of saving the interrupt in an interrupt queue, in case the VM is not scheduled; a step(S145) of treating the interrupt by a general interrupt handler, in case the interrupt is not generated in the input device.
Patent KR-20110068878-A (KR)
Title: Polymer film, film roll and knurling applying roller
Inventor: HASHIMOTO HIROKI
IPC: B65H18/26
Filed: 2010-12-13
Abstract: PURPOSE: A polymer film, a film roll and a knurling applying roller are provided to prevent the twisting and loosing of the winding and the extension of an ear portion by forming the knurling in a knurling applying area. CONSTITUTION: A polymer film includes a knurling applying area in which a plurality of knurling is arranged and a ridge formed at the end of the knurling. The plurality of knurling protrudes from the film surface. The knurling applying area is included in both ends of a polymer film(11) in a width direction. The total of the ridge length forms a band shape of 0.95mm or more and 3mm or less per 1mm2 of knurling applying area.
Patent KR-20120066248-A (KR)
Title: 관성센서
Inventor: LEE SUNG JUN
IPC: G01P13/00
Filed: 2010-12-14
Abstract: 본 발명은 관성센서로서, 가진전극 및 감지전극이 형성된 가요성기판과, 가요성기판에 변위 가능하도록 부유상태로 지지되는 구동체와, 상기 가요성기판 및 구동체를 지지하는 지지부와 상기 가요성기판의 상부 및 구동체의 하부를 커버하는 상?하부캡을 포함하고, 상기 구동체, 지지부 및 상?하부캡은 폴리머로 이루어지고, 종래의 에칭공정등이 제거됨에 따라 제조공정이 간단하고, 투명한 폴리머를 이용함으로써, 센서의 표면보호 및 양면 얼라인이 용이한 효과를 갖는다.
Patent KR-20120021135-A (KR)
Title: Earphone having a sound insulation mean
Inventor: KAKUMOTO JUN ICHI
IPC: H04R1/10
Filed: 2010-12-14
Abstract: PURPOSE: An earphone having sound insulation device is provided to offer stably offering an environment for playing music by offering music with a little nosiness to an eardrum even in a noise environment. CONSTITUTION: A regenerative signal of an earphone is applied to hearing via a contour(9) of an external auditory canal(10), the external auditory canal, and a sound insulation element(7). Environment noise(12) is applied to the hearing via the sound insulation element. A play sound(4) in the earphone, an environment noise entering through the earphone, and a fricative noise are dampened through the noise shielding effect of the sound insulation element. A part of the external auditory canal is blocked with the sound insulation element. The environment noise or the fricative sound to hearing is greatly dampened according to the noise shielding effect of the sound insulation element. A dampened play sound in the earphone is corrected with a high band attenuation compensation electronic circuit or high band attenuation compensation signal processing.
Patent KR-20120067561-A (KR)
Title: Apparatus for displaying steering angle in forklift rear wheel
Inventor: YEO JOON HYEUK
IPC: B66F9/075
Filed: 2010-12-16
Abstract: PURPOSE: A steering angle display device of the rear wheel of a forklift truck is provided to indicate the angle of two rear wheels by using one angle sensor in real time. CONSTITUTION: A steering angle display device of the rear wheel of a forklift truck comprises an angle sensor(12), a controller(13), and a monitor(14). The controller comprises an A/D converter(131), an input interface(132), a center processing device(133), a ROM(135), a RAM(136), and a communication port(134). The A/D converter converts the analog angle value measured by the angle sensor to a digital value. The input interface receives the converted angle value. The center processing device outputs the received converted angle value to the communication port through operation expression. The determined calculation expression is saved in the ROM. The operation expression program calculates a rear wheel by using the angle of the other angle wheel. The RAM saves the data generated during processing. The communication port outputs the calculated rear wheels angle through a monitor. The monitor outputs the angle by using graphic.
Patent KR-20120067571-A (KR)
Title: Power converter integrating flyback converter
Inventor: KIM CHONG EUN
IPC: H02M3/28
Filed: 2010-12-16
Abstract: PURPOSE: A flyback converter integrated power converter is provided to supply standby power by using only the secondary converter in a standby mode. CONSTITUTION: A power converter comprises a main converter(100) for supplying main power to load, and a flyback converter for supplying standby power to load as a secondary converter(110). A primary circuit(111) of the supplementary converter is located outside the main converter. The secondary circuit(112) of the supplementary converter is integrated with the inside of the main converter. The main power and standby power are provided to load through the main converter including a secondary circuit of the secondary converter in a normal mode. The standby power is provided to the load in the standby mode.