baber/WOPTO huggingface dataset:
Patent KR-20080025023-A (KR)
Title: Negative electrode for lithium ion secondary battery and lithium ion secondary battery including the same
Inventor: KOGETSU YASUTAKA
IPC: H01M4/36
Filed: 2007-09-14
Abstract: An anode for a lithium ion secondary battery is provided to allow easy formation of surface irregularities on the surface of a collector, thereby imparting high capacity and excellent cycle characteristics to a lithium ion secondary battery. An anode(13) for a lithium ion secondary battery comprises: a sheet-like collector(11); and an active material layer(12) supported on the collector, wherein the collector comprises a substrate(10a) and a skin layer(11b) that is more easily fired and deformed than the substrate and has surface irregularities, and the active material layer comprises a plurality of post-like particles(12a) containing silicon and the post-like particles are supported on the skin layer.
Patent KR-20090028322-A (KR)
Title: Frame member for sectional shelving unit
Inventor: CHOI CHUN SOON
IPC: A47B47/00
Filed: 2007-09-14
Abstract: A frame member for the prefabricated shelf apparatus is provided, which improves the productivity of the shelf frame and joins solidly the perpendicular frame and the horizontal frame of the shelf frame. A frame member for the prefabricated shelf apparatus comprises: a body(10) of the angle bar form which is curved so that two plates can meet each other at right angle; a plurality of first and the second hooks(21,22) protruded at the constant interval in the longitudinal direction; a plurality of lower part binding slits(31) which are arranged at the constant interval in the longitudinal direction of the body and are combined with hooks; a plurality of top binding slits(32) having the mounting hole; and a plurality of first and second joint holes(41,42).
Patent KR-20090030367-A (KR)
Title: Electrolyte solution for hydrogen generating apparatus and hydrogen generating apparatus comprising the same
Inventor: KU BO SUNG
IPC: C25B9/23
Filed: 2007-09-20
Abstract: An electrolyte solution for generating hydrogen and an apparatus including the same are provided to increase a generation rate and generation time of the hydrogen and to control generation speed of the hydrogen by using the electrolyte solution. An electrolyte solution for generating hydrogen includes water, an ionization compound and a cation exchange resin. A hydrogen generator comprises the followings: an electrolytic tube(21) putting in the electrolyte solution including the water, the ionization compound and cation exchange resin; a fist metal electrode generating electronics; and a second metal electrode generating the hydrogen and located on inside of the electrolytic tube.
Patent KR-20090032357-A (KR)
Title: Storing case for human urine collecting and analysing apparatus
Inventor: KIM KYOUNG HUN
IPC: G01N33/49
Filed: 2007-09-27
Abstract: A storing case for receiving a human urine collecting and analyzing apparatus is provided to reduce machine operation noise due to sealability of a lid part and to be easily moved with a handle part. A storing case for receiving a human urine collecting and analyzing apparatus comprises a handle part(3) having an embodded part; a lid part(2) having a wing portion(50) installed with through-hole(51); and a receiving portion(1) protruded with a male screw part(600) and tightening wheel.
Patent KR-20090033618-A (KR)
Title: Rf switch with performance of high isolation
Inventor: CHANG DONG PIL
IPC: H01H36/00
Filed: 2007-10-01
Abstract: An RF switch with performance of high isolation is provided to obtain the characteristic of the high isolation by using one or more resonator and one or more transistor. A plurality of resonators(31,32) is connected to the high frequency(RF) transmission line. One or more switch element is connected to the parallel grounding between resonators. The resonator resonates with the switch element. The resonator comprises the microstrip transmission line, and inductor and capacitor. The switch element is made of diode. When the switch element is circuit-shorted, the resonator interacts with the switch element and resonates.
Patent KR-20090033697-A (KR)
Title: Blow molding and its molds for multi space bottles
Inventor: KIM HENG WOOK
IPC: B29C49/22
Filed: 2007-10-01
Abstract: A blow molding method and a mold thereof is provided to increase joint strength in the surface of two sealed spaces by heat-treating a part, protruded by a separation film and a pre-form. A blow molding method for manufacturing a multi space container having a plurality of sealed spaces which are divided inside comprises: a step for arranging an open surface and molding parts(110,120), having forming space, to be faced to each other and inserting a separation film(130) into the combining surface of each molding part and forming a plurality of divided forming spaces; and a step for injecting pre-forms into independent forming spaces of each molding part and molding each pre-form.
Patent KR-20070105291-A (KR)
Title: Skate board
Inventor: KIM KI HWAN
IPC: A63C17/02
Filed: 2007-10-02
Abstract: A skateboard is provided to enable a user to obtain a propelling force by a simple action of moving his/her weight while putting both feet on a board without burdensome actions, and to ride the board in a narrow road. A skateboard includes a board(100), a body(200), left and right frames(410,420), a power transmission unit, and a driving unit. The board is formed to have an oval shape and let a user put his/her foot thereon to move back and forth. The body is shaft-coupled to the board, and is coupled to the left and right frames. The right and left frames are operated to restrain each other. The power transmission unit converts the vertical movement of the board of the board into a right and left movement of the left and right frames. The driving units are installed on inclinations on both ends of the frames.
Patent KR-20080031806-A (KR)
Title: A multicomponent cartridge
Inventor: HEUSSER ROLF
IPC: A61C5/64
Filed: 2007-10-04
Abstract: A multicomponent cartridge is provided to dispose a discharge tube on a container of the multicomponent cartridge conveniently and firmly and to be movable to an opening position and a closing position. A multicomponent cartridge includes: a container(1) having chambers(2,3) for accommodating different fluid components; a mixer member which is fixed to the container and mixes the components; and a discharge tube(5) which is disposed on the mixer member, is connected to the container, and discharges the component. The mixer member is configured as a guide element for axial displacement of the discharge tube.
Patent KR-20090036455-A (KR)
Title: Data relay apparatus and semiconductor integrated circuit with the same
Inventor: OH IC SU
IPC: H04B7/14
Filed: 2007-10-09
Abstract: A data relaying apparatus and a semiconductor IC including the same are provided to control the timing of data, which is relayed from a receiver to a transmitter, according to the phase of a clock of the receiver and the phase of a clock of the transmitter. A phase sensing means(20) detects the phase difference between the clock outputted from a receiver and the clock outputted from a transmitter. A plurality of phase detection signals are generated. In response to the phase detection signals, a data relay control means(70) determines the difference of clock timing of the transmitter and receiver and then a relay data selection signal and a relay control clock. A data relay means(60) delivers data of the receiver to the transmitter in response to the relay data selection signal and relay control clock.
Patent KR-20090041193-A (KR)
Title: Rf repeater including communication modem and operation method of the rf repeater
Inventor: JEONG JAE HOON
IPC: H04B7/14
Filed: 2007-10-23
Abstract: An RF repeater including a communication modem and an operation method of the same are provided to maintain an input/output signal of a modem normal by automatically changing or switching an input/output signal path in order for a modem to perform a normal function. A first signal is received through a donor antenna(S10), and the level of the received first signal is detected. The detected signal level is compared with a predetermined reference level(S30). If the detected signal level is over the reference level, a relay input signal which is an input signal of a down signal processor is provided as a modem input signal(S40). If the detected signal level is below the reference level, a relay input signal that the first signal is amplified by the down signal processor is provided as a modem input signal(S50).
Patent KR-20090043276-A (KR)
Inventor: SHIN DONG WON
IPC: G01R1/073
Filed: 2007-10-29
Abstract: 개시된 전기 검사 장치용 모듈은 제1 표면 그리고 상기 제1 표면으로부터 연장되는 제2 표면을 갖는 제1 조각부와, 일 단부는 상기 제1 조각부의 제1 표면으로 향하고, 나머지 단부는 전기 검사를 수행할 때 피검사체와 접촉 가능하게 상기 제1 조각부의 제2 표면을 향하면서 상기 제1 조각부의 제2 표면으로부터 돌출되는 구조를 갖는 프로브 팁과, 상기 제1 조각부의 제1 표면에 위치하면서 상기 제1 조각부의 제1 표면으로 향하는 프로브 팁의 일 단부와 전기적으로 연결되고, 상기 프로브 팁의 일 단부와 연결되는 부분에서의 배선들 간의 이격 간격에 비해 상기 프로브 팁의 일 단부와 연결되는 반대편 부분에서의 배선들 간의 이격 간격이 확장된 형태의 공간 확장 배선을 평면 구조로 포함하는 배선 기판을 구비한다.
Patent KR-20080077543-A (KR)
Title: Cooling tower air inlet and drain pan
Inventor: FACIUS TIMOTHY P
IPC: F28C1/04
Filed: 2007-11-01
Abstract: A mechanical draft direct/indirect cooling tower is provided to prevent airborne debris from entering water contained in a collection sump by forming an inclined wall at an inner side of the sump. A mechanical draft direct/indirect cooling tower comprises at least one direct section(90) having a plurality of filling sheets(93) and a fan(24). Fluid is distributed over the filling sheet. The fan draws air into the cooling tower across the filling sheet. The fluid distributed over the filling sheet falls into a collection sump(30). The collection sump has a rectangular shape having two parallel end walls including a front wall(14) and a rear wall(16). The collection sump is provided with two parallel side walls(20,22), at least two sloped bottoms(12,18) and a drain. The sloped bottom has a compound slope on at least one of the side walls, and a first part located above an operating sump water level.
Patent KR-20090046108-A (KR)
Inventor: KWON KYEONG IL
IPC: C07D409/06
Filed: 2007-11-05
Abstract: 본 발명은 광가교반응에서 광개시제로 유용한 카바졸기를 갖는 옥심 에스터 화합물, 구체적으로는 카바졸 기의 질소기에 에테르 또는 에스터가 치환됨으로써 용해성이 향상된 옥심 에스터 화합물을 제공한다.  
     이러한 광 개시제는 LCD의 블랙레지스트, 칼라레지스트, 오버코트, 칼럼스페이서, 유기절연막 등에 유용하다.
Patent KR-20090046623-A (KR)
Inventor: CHO MOON YOUNG
IPC: A01K23/00
Filed: 2007-11-06
Abstract: 서지층을 구비하여 배설물에 포함된 액체를 빠르게 흡수할 수 있는 애완동물용 패드가 개시된다. 
     개시되는 애완동물용 패드는, 액체 투과성의 표면층; 액체 불투과성의 배면층; 상기 표면층과 배면층 사이에 위치하며, 액체를 흡수하여 저장하는 흡수층; 및 상기 표면층과 흡수층 사이에 위치하며, 상기 표면층에서 흡수된 액체를 상기 흡수층으로 방출하는 서지층;을 포함하는 것을 특징으로 한다.  이때, 상기 서지층에는 숯 또는 활성탄 성분이 함유될 수 있으며, 그 표면에 숯 또는 활성탄 성분이 함유된 잉크, 염료 또는 안료가 염색, 인쇄, 도포 또는 코팅될 수 있다. 
     이와 같은 애완동물용 패드에 의하면, 패드의 흡수성을 향상시킬 수 있을 뿐만 아니라, 소취성이 우수하다는 효과를 얻을 수 있다. 
       
     애완동물, 배설물, 패드, 서지층, 흡수층, TABCW, SAP 시트
Patent KR-20090048934-A (KR)
Inventor: HEO SU JEUNG
IPC: A01N65/08
Filed: 2007-11-12
Abstract: 본 발명은 삼지구엽초로부터 분리한 신규의 제초활성 물질인 메틸파라하이드록시벤조에이트(methyl-p-hydroxy benzoate)를 유효성분으로 함유하는 제초제 조성물, 상기 화합물을 제초활성 용도로 사용하는 방법 및 삼지구엽초로부터 상기 화합물을 분리하는 방법에 관한 것으로, 본 발명에 의해 분리된 상기 화합물은 천연유래의 제초활성 물질로서, 현재까지 개발된 제초제의 구조와는 다른 독특한 구조를 가지고 있어 향후 새로운 작용점(mode of action)을 공격하는 새로운 제초제의 개발에 선도물질(lead compound)로 사용될 수 있다.  
       
     메틸파라하이드록시벤조에이트, 삼지구엽초, 제초제, 제초활성,
Patent KR-20090050349-A (KR)
Inventor: KWON YOUNG GWAN
IPC: B60T7/10
Filed: 2007-11-15
Abstract: 본 발명은 차량용 파킹브레이크의 파킹레버 장치에 관한 것으로,  
     종래의 파킹레버 장치는 파킹레버를 상부로 회전시켜 파킹브레이크를 작동할 때에 폴과 라쳇구조를 통해 끼리릭하는 작동소음이 발생하게 되므로 운전자의 불쾌감을 유발하게 되는 문제가 있었고, 파킹브레이크를 해제할 때에 파킹레버의 하부 회전 잠금상태를 풀기 위해서는 해제버튼을 강한 압력으로 눌러 기계적으로 파킹레버 잠금상태를 해제하여야 하므로 여성운전자나 노약자 등의 경우에는 그 조작이 매우 번거롭게 되는 문제가 있었던 바, 
     고정브라켓트에 파킹레버가 회동이 자유롭게 설치되고, 파킹레버의 선단에 파킹해제버튼이 설치되는 차량용 파킹브레이크의 파킹레버장치를 구성함에 있어서, 상기 파킹레버 하단부에 마련되는 브라켓트 접속판에 전방으로 갈수록 직경이 점차 커지는 지지장공을 마련하고, 상기 고정브라켓트에 파킹해제버튼과 연동하는 스위치에 의해 작동되는 전자석을 고정 설치하고, 전자석의 일측에 선단의 원추형 테이퍼부가 상기 지지장공에 삽입 결합되고 후단부가 스프링으로 탄성 지지되는 테이퍼 록킹핀을 축방향으로 이동 가능하게 설치한 것을 특징으로 하는 본 발명에 의하면 파킹레버 작동과정에서 작동소음이 유발되지 않게 되므로 운전자에게 심리적인 안정감을 제공할 수 있게 될 뿐 아니라 전기적 신호로 파킹레버 하향회전 잠금상태를 해제할 수 있게 되므로 여성운전자나 노약자 등도 손쉽게 파킹레버 하향회전 잠금상태를 해제할 수 있게 되어 운전자의 편의를 증진할 수 있게 됨은 물론 차량의 상 품성을 크게 향상시킬 수 있게 된다. 
       
     파킹레버, 지지장공, 테이퍼 록킹핀, 전자석, 스프링
Patent KR-20090051324-A (KR)
Inventor: LEE JONG PIL
IPC: G01R22/00
Filed: 2007-11-19
Abstract: 디지털 전력량계를 위한 3상 전압전류 시뮬레이터 및 그 구동 방법을 개시한다.  본 발명에 따른 3상 전압전류 시뮬레이터는 직류 전원을 인가 받아 이를 기반으로 하나의 기준 신호를 발생하는 기준 신호 발생기,	발생된 상기 기준 신호를 기반으로 제1 상, 제2 상 및 제3 상의 전압 신호를 각각 발생하는 전압 발생부 및 발생된 상기 제1 상의 전압 신호를 기반으로 제1 상, 제2 상 및 제3 상의 전류 신호를 각각 발생하는 전류 발생부를 포함한다.  또한, 본 발명에 따른 3상 전압전류 시뮬레이터의 구동 방법은 직류 전원을 인가 받아 이를 기반으로 하나의 기준 신호를 발생하는 단계, 발생된 상기 기준 신호를 기반으로 제1 상, 제2 상 및 제3 상의 전압 신호를 각각 발생하는 단계 및 발생된 상기 제1 상의 전압 신호를 기반으로 제1 상, 제2 상 및 제3 상의 전류 신호를 각각 발생하는 단계를 포함한다.  이를 통해, 본 발명은 장소에 구애받지 않고 3상 전력량계의 기능을 용이하게 점검하고 3상 전압전류 시뮬레이터의 제조 단가를 절감할 수 있는 효과가 있다. 
     
     전력량계, 디지털 전력량계, 3상 전압, 3상 전류, 시뮬레이터
Patent KR-20090015775-A (KR)
Title: Manhole, manufacturing equipment for the same, manufacturing method for the same and connecting method for the manhole with a connecting pipe
Inventor: CHOE SEUNG SEON
IPC: E02D29/12
Filed: 2007-11-22
Abstract: A manhole, a manufacturing device thereof, a manufacturing method thereof, and a coupling method of connection pipes of a manhole are provided to insert a connection pipe to a connection port at various connection angles by forming a connection port for regulating the connection angle of a connection pipe integrally to the inner circumference of a connection port. A manhole comprises a manhole main body having an inside space, a connection port formed on one side of the manhole main body in the shape of a penetrated hole, a joint(373) coupled to the inner circumference of the connector, and an extension(371) extended from the joint to the outside of the connector and fitted with a connection pipe, wherein the extension includes a connector(370) capable of regulating the angle against the joint.
Patent KR-20080048939-A (KR)
Title: Pattern forming method and circuit board
Inventor: TOYODA NAOYUKI
IPC: H01L21/027
Filed: 2007-11-26
Abstract: A pattern forming method and a circuit board are provided to shorten the time for forming a pattern by heating a substrate at a predetermined surface temperature. A pattern forming method includes a process for discharging droplets of a functional fluid including a functional material towards a substrate and forming a pattern on a surface of the substrate. The pattern forming method further includes a first process for heating a surface of the substrate at the surface temperature. The surface temperature is equal to or more than the temperature of the functional fluid in a discharging state and is less than a boiling point of a liquid composition included in the functional fluid. The pattern forming process further includes a second process for discharging the droplets of the functional fluid onto the substrate and forming a pattern while the substrate is heated at the surface temperature.
Patent KR-20090055828-A (KR)
Title: Tag trasmitter, goods position search and stock management system thereof
Inventor: SEO JEONG HUN
IPC: G06F17/00
Filed: 2007-11-29
Abstract: A tag transmitter capable of providing location information of each tag confirmed through a GPS and an inventory control system using the location information of each tag which GPS is confirmed on a real time basis are provided to confirm the location of the product by manufacturing a tag function to a small tag for identifying the product and the GPS. A tag transmitter(200) comprises a GPS(Global Positioning System) receiver(210), a memory(220), a transceiver(230) and a controller. The GPS receiver receives the GPS signal from the GPS satellite. The controller produces the present position information through the GPS signal outputted from the GPS receiver. The controller transmits the location signal including the identifying information and location information to the access point through the transceiver.
Patent KR-20090058681-A (KR)
Title: Optical sheet of optical lamination film
Inventor: KIM KWANG WON
IPC: G02B5/04
Filed: 2007-12-05
Abstract: An optical sheet of an optical lamination film is provided to improve luminance of a light and a viewing angle by using a prism sheet and a diffusion sheet including a regular or irregular defect. An optical sheet of an optical lamination film includes a diffusion sheet(300) and a prism sheet(100). The diffusion sheet includes a coating layer(330), a base layer(320), and an optical diffusion layer(310). The base layer is laminated on the coating layer. The optical diffusion layer is laminated on the base layer. The optical diffusion layer includes an optical diffusion agent(314) on a top part of the base layer. The prism sheet is laminated on a top part of the diffusion sheet. The prism sheet includes a plurality of defects.
Patent KR-20090059198-A (KR)
Title: Hanger with rocker of tube
Inventor: LEE SOON
IPC: F24F13/00
Filed: 2007-12-06
Abstract: A fixing hanger of a round tube for the air transfer is provided to conveniently process the fix-connecting of a round tube by attaching a tightening rocker. A fixing hanger of a round tube for the air transfer comprises: a band body(100), a fixing part(200) and a rocker. The band body comprises a combining plate(120), a combining hole(121), a combining pin(340) and a combining part(130). The combining hole perpendicularly passes through one side of the combining plate. A through-hole(131) is formed in the combining part. The fixing part comprises a tightening socket and an engage nut(220). The tightening socket includes a protrusion and a screw combining part. The engage nut rotates the tightening socket and completes the strong bond. The rocker comprises a receiving part, a cover(310), a stopper(320) and a tension member(330). The cover comprises a through hole(311), a guide groove(312) and a protrusion(313). A stopper corresponds to the guide groove of the cover. A tension member pushes the stopper with the elasticity to the one direction from a receiving part of the cover.
Patent KR-20090060897-A (KR)
Title: A micromachined device for measuring a vibration
Inventor: LEE MYUNG LAE
IPC: G01H11/06
Filed: 2007-12-10
Abstract: A micro sensor for vibration measurement is provided to detect vibration easily at low power through wireless sensor network and to thereby facilitate signal processing. A micro sensor for vibration measurement comprises a substrate(160), one or more masses(110) moving in reaction to vibration, a conductor spring(120) which moves according to the movement of the mass while supporting the masses, fixed parts(130) which are connected to both ends of the conductor spring and keep the masses and the conductor spring apart from the substrate, and a resistance(140) forming a closed circuit together with the conductor spring and the fixed parts. The masses are positioned in the middle of the conductor spring. The resistance connects a magnetic body(170) which is formed on the bottom of the substrate and creates a magnetic field to the fixed parts.
Patent KR-20090062664-A (KR)
Title: Communication system and method in a ship area network
Inventor: LIM CHANG GYU
IPC: H04L12/28
Filed: 2007-12-13
Abstract: A communication system in a network inside a ship and a method thereof are provided to minimize the inconvenience caused when users use only an existing cable communication network, and expand the work space. An optical network unit(100) provides the optical communication by being connected to a power line communication unit(200). The power line communication unit provides the power line communication by being connected to a wireless communication unit(300). The wireless communication unit is used for the communication between terminals located within the same shielded area. The wireless communication unit and power line communication unit are used for the communication between terminals located within different shielded areas.
Patent KR-20090062778-A (KR)
Inventor: WOO JONG KIL
IPC: B66F17/00
Filed: 2007-12-13
Abstract: 본 발명은 고소작업대의 협착 방지장치에 관한 것으로, 고소작업대의 최상부를 구성하는 바스켓의 난간 각 모서리 상단에 장애물 거리감지부를 설치하여 장애물 거리감지부와 천장구조물 사이의 거리가 설정된 거리 이내로 진입하는 경우 고소작업대의 작동을 정지시킴으로써 천장구조물과 충돌을 방지하여 작업자의 안전을 확보할 수 있도록 함에 그 목적이 있다.  이를 구성되는 본 발명은 이동과 지지가 이루어지는 하부의 대차부, 대차부 상부에 구성되어 상하로 작동하는 승강 작동부, 승강 작동부의 상부에 구성되어 물건의 탑재나 작업자가 올라탈 수 있는 공간의 바스켓 및 승강 작동부를 작동시켜 바스켓을 승강시키기 위한 조작부가 구비된 고소작업대에 있어서, 바스켓의 난간 각 모서리 상에 설치되어지되 장애물인 천장구조물을 감지하여 천장구조물과의 거리를 산출하는 장애물 거리감지부; 및 장애물 거리감지부에 의해 산출된 감지거리와 이미 설정된 거리와의 비교를 통해 산출된 감지거리가 이미 설정된 거리의 범위 내에 있는 경우 승강 작동부의 작동을 정지시키는 동작제어부를 포함한 구성으로 이루어진다. 
       
     고소작업대, 협착 방지장치, 거리감지, 안전장치, 초음파, 레이저
Patent KR-20090064735-A (KR)
Title: Deleting method of communication information
Inventor: KIM HEE SONG
IPC: H04B1/40
Filed: 2007-12-17
Abstract: A communications information deleting method for deleting communications record and traffic data is provided to supply convenience to a user by deleting the selected communication record and related communication data. A communication record is indicated on a display unit(S301). The record of communications for deleting is selected(S303). A controller selects an integrated record delete command(S305). A communication data connected with the selected record of communications is searched(S307). The controller confirms the whether the searched record of communications and traffic data are deleted(S309). The record of communications and traffic data are deleted.
Patent KR-20090066550-A (KR)
Title: Safety sheet development using recycled plastic of waste telegraph pole
Inventor: LEE SOON BAE
IPC: E04H12/00
Filed: 2007-12-20
Abstract: An advertisements attaching prevention plate for an electric pole made by recycling waste plastic is provided to be easily noticed in night by forming a radiation film and a reflection film for illumination effect. An advertisements attaching prevention plate for an electric pole made by recycling waste plastic is composed of step of: mixing 50~60% the waste plastic recycling material 40~50 weight% and waste plastic 50~60%, and manufacturing the mixture at a sheet type by vacuum-forming the mixture. The waste plastic is recycled high density polyethylene or recycled high density polypropylene. A yellow slanting line part printed by spraying and a character part are formed on an electric pole coated plate(60).
Patent KR-20080074709-A (KR)
Title: Cash management system
Inventor: MORITO AKIRA
IPC: G07D9/00
Filed: 2007-12-20
Abstract: A cash management system is provided to manage effectively a sum of change by producing kinds of money and a sum of money necessary for a change discharge unit. A cash management system includes a change discharge unit(3) and a cash data management unit(4). The change discharge unit receives money corresponding to a product cost from a client and discharges change corresponding to a margin between the received money and the product cost. The cash data management unit manages cash balance information about the change corresponding to kinds of money stored in the change discharge unit and manages change information necessary for discharging the change corresponding to the kinds of money stored in the change discharge unit. The cash management system produces and outputs the kinds of money and the sum of money necessary for the change discharge unit to the change discharge unit.
Patent KR-20090069733-A (KR)
Title: A burglarproof alarm device
Inventor: LEE SU AH
IPC: G08B21/24
Filed: 2007-12-26
Abstract: A warning device is provided to generate a burglar alarm in case distance with a portable thing is the constant or greater by calculating the distance of the portable thing with a sensor conveniently. A first part is mounted on a bag. A second part is mounted on a wallet. When the second part is stolen, a warning alarm is generated by measuring distance between the portable thing and the sensor. The sensor senses the distance, and calculates the distance between the first part and the second part. In case a measured distance value is greater than a fixed value. The sensor outputs a signal and makes alert sounds.