baber/WOPTO huggingface dataset:
Patent KR-20110111993-A (KR)
Title: 카메라 모듈 인서트 사출 성형 장치
Inventor: KIM JUNING KU
IPC: B29C45/14
Filed: 2010-04-06
Abstract: 본 발명은 카메라 모듈 인서트 사출 성형 장치에 관한 것으로서, 본 발명의 목적은 카메라 모듈이 안정적으로 고정된 상태를 유지할 수 있도록 하여 카메라 모듈의 외벽체를 형성하기 위한 측면 사출 공정에서 카메라 모듈의 좌우 흔들림 내지 기울어짐 현상을 방지할 수 있는 카메라 모듈 인서트 사출 성형 장치를 제공하는 것이다. 
본 발명에 따른 카메라 모듈 인서트 사출 성형 장치는 수직 방향으로 왕복동작하는 가동금형 및 상기 가동금형의 하부에 고정되게 위치하여 상기 가동금형과 합형/이형되는 고정금형 및 상기 고정금형 내의 캐비티로 용융수지를 주입하는 인젝션노즐을 포함하는 사출 성형 장치에 있어서,  상기 가동금형은 내부에 삽입 배치되어 수직 방향으로 왕복동작을 수행하되, 상기 가동금형과 고정금형의 합형 전에는 그 하단부가 가동금형의 외부로 돌출된 상태로 구비되는 봉 형상의 가동측 중심코어;  상기 가동측 중심코어에 연결되어 합형시 완충 역할을 행하고 이형시 탄성 복원력을 부여하여 상기 가동측 중심코어를 원위치시키는 가동측 탄성기구; 및 상기 가동금형의 하부에 봉 형상으로 수직하게 돌설된 작동핀을 포함하고,  상기 고정금형은 상기 가동측 중심코어와 동일한 수직선 상에 상호 대향하며 상기 고정금형 내부에 삽입 배치되어 수직 방향으로 왕복동작을 수행하고, 상단부에 카메라 모듈을 안착시키는 봉 형상의 고정측 중심코어;  상기 고정측 중심코어의 외벽면에 밀착되며 상기 고정금형 내부에 삽입 배치되어 수직 방향으로 왕복동작 가능하도록 구성된 작동코어;  상기 작동코어에 연결되어 상기 작동코어에 탄성력을 부여하는 고정측 탄성기구; 및 상기 고정금형 내부에 양단이 개방되도록 관통 형성된 가늘고 기다란 구멍으로서, 상기 가동금형에 돌설된 작동핀이 고정금형 내부로 삽입될 수 있도록 안내하는 작동홈을 포함하도록 구성된 것을 특징으로 한다.
Patent KR-20100138734-A (KR)
Title: Method for the local polishing of a semiconductor wafer
Inventor: SCHWANDNER JUERGEN
IPC: H01L21/304
Filed: 2010-04-07
Abstract: PURPOSE: A method for the local polishing of a semiconductor wafer is provided to remove the increased thickness which is not desired in the edge area of a semiconductor wafer by implementing the polishing by selecting applied pressure on a retainer ring. CONSTITUTION: A grinding pad is placed on a rotary type polishing plate. The grinding pad comprises the abrasive which is combined securely. An elastic membrane is prepared on the polishing head. The polishing head is subdivided into a plurality of chambers by the gas or the liquid cushion. The polishing pressure applied to the polishing head is differently selected for each chamber.
Patent KR-20110113463-A (KR)
Inventor: PARK CHEOL SOO
IPC: E06B9/68
Filed: 2010-04-09
Abstract: 본 발명에 의하면, 창문틀 상측에 설치되는 헤드레일; 상기 헤드레일의 하측에 배치되는 롤 스크린; 상기 롤 스크린을 회전 가능하게 지지하는 한 쌍의 회전축; 상기 헤드레일의 양측단에 설치되어 상기 한 쌍의 회전축을 각각 지지하는 한 쌍의 봉마개; 상기 한 쌍의 봉마개 중 어느 하나에 외부로부터 관통되어 상기 회전축에 연결되며 회전축의 회전시 멜로디가 출력되도록 하는 오르골; 상기 한 쌍의 봉마개 중 다른 하나에 외부로부터 관통되어 상기 회전축에 연결되며 상기 회전축을 회전시키는 구동모터; 상기 헤드레일 또는 창문틀의 일측에 구비되어 태양광을 감지하는 조도센서; 및 상기 구동모터와 조도센서에 각각 전기적으로 연결되며 상기 조도센서로부터 태양광 감지 신호 전달되거나 일체로 구비된 타이머로부터 사용자에 의해 예약된 시간에 대응되는 타이머 신호 전달시 상기 구동모터를 제어하여 롤 스크린을 회전시키는 제어수단을 포함하는 오르골을 가지는 롤 블라인드가 제공된다.
Patent KR-20110116919-A (KR)
Inventor: CHOI YE MOOK
IPC: G06Q50/06
Filed: 2010-04-20
Abstract: 수도 급수지역의 상수도 관로에 설치된 다수의 계측기로부터 계측 데이터를 수신하고, 급수지역을 블록으로 분할하여 관리하는 상수도 운영관리 시스템에 관한 것이다. 시스템은 급수지역의 지도 및 지도를 분할하는 다수의 블록을 입력받는 블록 입력부; 지도상 관로의 위치를 입력받아 관로 그래프를 작성하되, 관로 그래프는 노드와 방향성 에지로 구성되고 사이클이 존재하지 않는 방향성 그래프인 그래프 작성부; 관로 그래프를 블록으로 나누어 분할 그래프를 작성하되, 분할 그래프는 자신에 속하는 두 개의 노드가 연결되면 연결된 노드 사이의 모든 노드를 포함하는 그래프 분할부; 및 분할 그래프의 단위로 상수도를 관리하는 상수도 관리부를 포함하는 구성을 마련한다. 
상기와 같은 상수도 운영관리 시스템에 의해, 급수지역에 분포된 관로를 지도상의 블록으로 구분하되 관로의 흐름을 끊지 않도록 함으로써, 상수도의 유수율, 노후화 정도, 배수패턴 등 블록 단위의 상수도 관리를 보다 정확하게 할 수 있다.
Patent KR-20110118240-A (KR)
Inventor: JONG MIN SOK
IPC: G10D7/00
Filed: 2010-04-23
Abstract: 본 발명은 리드취부장치에 관한 것으로서 보다 상세하게는 악기를 연주하면서 호흡기관과 기밀하게 접하게 되는 리드를 간결하고 안정적으로 지지해줌과 동시에 상기 리드의 증폭을 최대한 강화시켜 공명을 우수하게 연출할 수 있도록 구성된 리드취부장치를 발명한 것이다. 
상기와 같이 리드를 감쌀 수 있도록 다수의 링으로 구성된 바디부와 상기 바디부의 상측으로 상기 리드를 조여줄 수 있는 역할을 제공하는 고정부와 상기 리드로부터 연출되는 음향을 맑게 연출할 수 있도록 고정부 상부에 보석 또는 준보석이 배치되는 장식부로 구성되는 것이다. 
이에 더하여 상기 리드취부장치의 하부에는 상기 링을 지지하는 연결편이 형성되는 것이며 상기 연결편의 상측으로 다수의 돌기부가 형성되어져 상기 돌기부와 리드가 맞닿도록 구성됨으로서 소리의 증폭을 보다 우수하게 실현가능한 것이다. 
한편, 상기 보석은 다이아몬드, 금, 은, 백금, 다이아몬드, 에메랄드, 루비, 사파이어(칼라리스사파이어,그린사파이어,핑크사파이어,엘로우사파이어), 진주 등과 같은 보석 및 준보석 등을 포함한 135여 가지 중 어느 하나로 선택되어져 장식가능한 것이다. 
특히, 상기 돌기부의 높낮이를 파형이나 특정부만 돌출하도록 실시함으로서 리드와 리드취부장치간의 접합면 마찰계수에 따라 다양한 음향증폭이 실시가능한 매우 우수한 발명이다.
Patent KR-20110119019-A (KR)
Inventor: SHIN JAE WONE
IPC: H02K53/00
Filed: 2010-04-26
Abstract: PURPOSE: An infinite power generator is provided to generate infinite energy by operating a generator with low energy. CONSTITUTION: An infinite power generator is comprised of a magnetic and a coil. The infinite power generator uses the repulsive power and vacuum condition of a magnet. The operator of the infinite power generator uses electromagnet and a ball bearing.
Patent KR-20110119150-A (KR)
Title: Device for protecting under voltage of digital protection relay and control method therefor
Inventor: AN SUNG HYUN
IPC: G01R19/165
Filed: 2010-04-26
Abstract: PURPOSE: A device for protecting under voltage of a digital protection relay and a control method therefore are provided to prevent an undesired operation in an exceptional situation when an UVR is operated by helping a user to set various parameters of the operation condition of the UVR. CONSTITUTION: In a device for protecting under voltage of a digital protection relay and a control method therefore, a power source is provided to a protective relay. A detected voltage rises from 0V and passes a dead voltage. A controller counts the block time of an initial driving time. If a count time exceeds a set block time, the controller stores an UVR fault signal in a memory. . A detection voltage is descended less than an UVR operation value. The controller opens a line breaker. An UVR fault signal is saved in the memory. A detection voltage is descended less than the dead voltage. An UVLOCK function is operated. The open signal is not outputted to the line circuit breaker.
Patent KR-20110120385-A (KR)
Title: A form lifting unit
Inventor: GO MUN SEONG
IPC: B66F7/02
Filed: 2010-04-29
Abstract: PURPOSE: A form panel lift is provided to move up a form panel regardless of height, easily and continuously. CONSTITUTION: A form panel lift comprises a pair of vertical frames(7), a base plate(20), a raising member(30), and a contraction member. The base plate is fixed to the front of the vertical frame and comprises a plurality of grooves(23), which are formed in a width direction. The raising member is attached to the front of the base plate and moves up a form panel. The raising member comprises a pair of raising frames(31) and a plurality of contraction rollers(33). The contraction roller makes the raising members slide on the groove to control the gap between the raising members.
Patent KR-20100119515-A (KR)
Title: Laser processing method and laser processing apparatus
Inventor: FUKUHARA KENJI
IPC: B28D5/00
Filed: 2010-04-29
Abstract: PURPOSE: A laser processing method and a laser processing apparatus are provided to prevent defects and cracks on a processed part when a brittle substrate is ablated by a pulse laser beam. CONSTITUTION: A pulse laser light is focused and irradiated on the surface of a brittle substrate(5). The laser light is injected along a scribe line of the surface of the brittle substrate. The pulse length of pulse laser light is 1ns or greater and 1000ns or less. The wavelength of the pulse laser light is 300nm or less. A laser processing apparatus comprises a laser generator, laser irradiation tool, and moving tool.
Patent KR-20110120553-A (KR)
Title: Motion sensor using a single circular-polarized antenna
Inventor: MOON JUN HO
IPC: A61B5/11
Filed: 2010-04-29
Abstract: PURPOSE: A motion sensor using a single circular-polarized antenna is provided to reduce the size of the device by using one antenna of a microstrip structure as a receiving antenna. CONSTITUTION: In a motion sensor using a single circular-polarized antenna, a microstrip antenna(10) has circular polarization and transmitting and receiving isolation property by using a 90° hybrid circuit. A low noise amplifier(30) amplifies the received signal outputted from the 90° hybrid circuit. A power amplifier(40) amplifies a transmission signal from a voltage controlled oscillator and outputs it to the 90° hybrid circuit. The voltage controlled oscillator(60) has a phase-locked loop. A radio frequency band pass filter(50) outputs a received signal having no noise from the low noise amplifier through a band pass filter.
Patent KR-20110123333-A (KR)
Title: Drying device
Inventor: KIM DONG HYUN
IPC: D06F58/04
Filed: 2010-05-07
Abstract: PURPOSE: A drier is provided to maintain accurate dry air volume by automatically cleaning a lint filter. CONSTITUTION: A drum(20) is rotatably installed in the inside of a cabinet. Air in which is emitted from the drum is passed through a discharge duct(50). A ventilating fan(42) is installed on the discharge duct. The ventilating fan ventilates the air to the drum. A filter assembly is installed on the discharge duct. The filter assembly cleans a lint filter. The filter assembly is installed the front side of an air inflow part.
Patent KR-20110123826-A (KR)
Title: Driving device of hydraulic pump for high place working vehicles
Inventor: LYU HYE JIN
IPC: B60P3/14
Filed: 2010-05-10
Abstract: PURPOSE: A device for driving a hydraulic pump for a high place operation car is provided to improve the working environment of a worker since combustion gas from engine is discharged to workplace. CONSTITUTION: A device for driving a hydraulic pump for a high place operation car comprises a motor(11), a power transfer unit, and a first one way clutch(12). The motor is driven by external electricity or battery and is installed around the hydraulic pump(1) of a car. The power transfer unit is installed between the shaft of the motor and the pump driving shaft of the hydraulic pump. The first one way clutch transfers power from the power transfer unit to the pump driving shaft of the hydraulic pump. The first one way clutch is installed between the pump driving shaft of the hydraulic pump and the power transfer unit.
Patent KR-20110123925-A (KR)
Title: Method of communication for mobile terminal, micro base station, macro base station in macro cell group
Inventor: KWON TAE SOO
IPC: H04W36/04
Filed: 2010-05-10
Abstract: PURPOSE: A macro base station within a macro cell, small base station, and communication method of a terminal are provided to expect a channel between a macro base station and a small base station through the location information of a small base station. CONSTITUTION: Location information of a small base station(120) having mobility is collected from a macro base station(130). A channel between the macro base station and the small base station is expected through the location information of the small base station. Data between the macro base station and the small base station is transmitted based on the state of the expected channel.
Patent KR-20100061424-A (KR)
Title: A 2roller trickle prevention of paint and adhesion enhancement
Inventor: LEE SEONG WON
IPC: B05C1/08
Filed: 2010-05-10
Abstract: PURPOSE: A double roller for coating is provided to prevent a coating from falling from a wall by absorbing the falling coating from a main roller using a sub-roller, and to improve the efficiency of a coating process. CONSTITUTION: A double roller for coating comprises the following: a fixing shaft(10) formed in a reversed C shape to insert a main roller(20) and a sub-roller(30); a supporting stand(40) including an elastic body penetration hole(41); an operation shaft(50) connected with the end of the supporting stand while rotating by the pressure around the supporting stand and returns by the elastic of the elastic body; and the elastic body(60) in which both ends are fixed to the penetration hole.
Patent KR-20110125290-A (KR)
Title: Packing box enabling to pile up
Inventor: YOO YOUNG SOO
IPC: B65D21/02
Filed: 2010-05-13
Abstract: PURPOSE: A packaging paper box is provided to store the multiple amount of the paper boxes in a narrow storing space, and to prevent the deformation of a handle when laminating the paper boxes. CONSTITUTION: A packaging paper box including a paper box body(B) and a handle unit(100) comprises the following: a front extension board(110) including a combining groove(112) formed on the extended line of the front side of the paper box body and a front handle through-hole(114) formed on the upper center of the front extension board, extended to the upward direction of the front side of the paper box body; and a load supporting plate(120) including folding lines(122) formed on the extended line of a vertex contacting left and right sides of the paper box and front and rear sides of the paper box.
Patent KR-20110133239-A (KR)
Title: Reliable light emitting diode
Inventor: KIM KWANG JOONG
IPC: H01L33/14
Filed: 2010-06-04
Abstract: PURPOSE: A reliable light emitting diode is provided to arrange an n type AlGaN layer between n type GaN layers to reduce a threading dislocation, thereby enhancing an electrostatic discharge property. CONSTITUTION: A low temperature buffer layer(53) is formed on a substrate(51). An active area(65) is placed between an n type contact layer and a p type contact layer. A super lattice layer(63) is placed between the n type contact layer and the active area. An undoped middle layer(59) is placed between the super lattice layer and the n type contact layer. An electronic reinforcing layer(61) is placed between the undoped middle layer and the super lattice layer.
Patent KR-20110134593-A (KR)
Title: Method and system for providing advertising using platform of mobile device
Inventor: KWAK NO HYUN
IPC: G06Q30/02
Filed: 2010-06-09
Abstract: PURPOSE: An advertisement providing system using a single platform of a terminal is provided to control the advertisement period of the advertisement data by updating the advertisement data through the advertisement server per connection of a terminal. CONSTITUTION: At least one terminal(20) stores advertisement data which can be inserted in the UI component of platform. During execution of an application, the terminal inserts the advertisement data to the UI component of the platform. An advertisement server(30) stores at least one advertisement data which can be inserted through the UI component of the platform. If the terminal connects to a network, the advertisement server provides the advertisement data to the terminal.
Patent KR-20100135183-A (KR)
Title: Liquid discharge head and method for manufacturing the same
Inventor: IMAMURA ISAO
IPC: B41J2/045
Filed: 2010-06-11
Abstract: PURPOSE: A liquid discharge head and a manufacturing method thereof are provided to reduce hardening time and increase hardness. CONSTITUTION: A liquid discharge head(2) comprises a substrate(3) and a sealing member(11). The substrate comprises an energy generating member(30) generating energy used in order to discharge liquid. The energy generating member is installed on one side of the substrate. The sealing member is contacted with a part of one or more ends of the substrate. The sealing member comprises epoxy resin and epoxy hardener. The epoxy hardener has butadiene skeleton.
Patent KR-20110136427-A (KR)
Title: Apparatus and method for drawing file distribution
Inventor: KIM BO SOO
IPC: G06F17/50
Filed: 2010-06-15
Abstract: PURPOSE: A device and a method for drawing file distribution are provided to conveniently share the drawing file while enhancing security by safely distributing a drawing file which is shared through user terminals. CONSTITUTION: A unit for driving a drawing distribution setting screen(120) generates and displays the drawing distribution setting screen. The drawing distribution setting screen includes a library unit which loads the registered drawing library and information setting area which displays the information about the object drawing. An integrated management linker(130) displays the specific information about the object drawing to the information setting area if the object drawing is selected in the register drawing library. If a drawing distribution request menu is executed, a secure drawing distribution requestor(140) generates a drawing distribution request command and transmits the command to a server.
Patent KR-20110136446-A (KR)
Title: Recycling apparatus of plastic waste for oil using catalyst
Inventor: HA EUN YOUNG
IPC: C08J11/12
Filed: 2010-06-15
Abstract: PURPOSE: A recycle emulsifying device for waste plastic using a catalyst is provided to offer the improved decomposition efficiency for the waste plastic of the device to users by enlarging the specific surface area of a porous carrier. CONSTITUTION: A recycle emulsifying device for waste plastic using a catalyst comprises a polyvinyl chloride decomposition unit(20), a catalyst thermal decomposition unit(30), and a decisive distillation unit(40). The polyvinyl chloride decomposition unit thermally decomposes a polyvinylchloride(PVC) resin. The catalyst thermal decomposition unit uses the catalyst obtained by coating Cr or Cr compound on the surface of a porous carrier formed with nanoporous materials for decomposition the waste plastic passed through the polyvinyl chloride decomposition unit. The decisive distillation unit separates the decomposed waste plastic into kerosene or fuel oil by the different of the boiling point.
Patent KR-20110137913-A (KR)
Title: A system of context-aware middleware
Inventor: HA SANG WOOK
IPC: G06F15/16
Filed: 2010-06-18
Abstract: PURPOSE: A context awareness middleware system is provided to process information accurately by reducing the number of interfaces between the context awareness middle ware system and a user. CONSTITUTION: A sensor network unit(100) outputs the result of user command processing and collects information which are collected by sensors. A sensor node unit(110) perform a communication function with a sensor in order to observe physical phenomenon. A sensor unit(120) collects physical data. An actuator(130) controls mechanism or a system. The sensor network unit includes ID which is not overlapped with other ID.
Patent KR-20110137973-A (KR)
Title: Computer system and control method thereof
Inventor: LEE TAE HOON
IPC: G06F13/16
Filed: 2010-06-18
Abstract: PURPOSE: A computer system and control method thereof are provided to reduce unnecessary power consumption by selectively providing power to memories corresponding to data processing rates. CONSTITUTION: A host unit(100) includes lines. Memory unit(120) receives power selectively. A power supply unit(130) provides power to the memory unit. A GPU(Graphic Processing Unit)(110) accesses the memory unit and is connected to the host unit through the lines. A control unit(140) controls data transmission through the lines corresponding to the power supply of the memory units and the power supply of the memory unit based on an operation mode. The control unit does not access the memory unit when the GPU does not provide power to the memory unit.
Patent KR-20110138987-A (KR)
Title: Long term rabbit animal model for dry eye and screening method of drug for preventing or treating dry eye using the same
Inventor: KIM JAE CHAN
IPC: G01N33/15
Filed: 2010-06-22
Abstract: PURPOSE: A rabbit animal model for dry eye and screening method of drug for preventing or treating dry eye using the same is provided to have excellent reproducibility and practicality by simple surgical operation for long term like 12 weeks. CONSTITUTION: A rabbit animal model for dry eye is obtained by injecting or applying eyewash material selected from the group consisting of Botox-B, benzalkonium chloride, and their mixture, to the lachrymal gland of a rabbit. The animal model is obtained by injecting or applying eyewash 0.5U/0.1cc Botox-B and 0.2% benzalkonium chloride.
Patent KR-20110139549-A (KR)
Title: Three dimensional image display apparatus
Inventor: NAM YUN WOO
IPC: G02B30/27
Filed: 2010-06-23
Abstract: PURPOSE: A 3D image display device is provided to increase a viewing zone with a constant resolution when an 3D image is implemented. CONSTITUTION: An image forming unit(10) modulates light according to image information and includes a display device(20). A view point controller(30) includes first and second reflecting mirror devices(31,33). The first and second reflecting mirror devices reflect light of a left eye image and a right eye image at the first and second view points. The first and second reflecting mirror devices change the location of the first and second view points by controlling a tilt angle of a reflecting surface(31a).
Patent KR-20120006174-A (KR)
Title: Rid frame with gap compensator to fill in a space between rid frame and fresh nuclear fuel assembly and fresh nuclear fuel assembly shipping container
Inventor: CHANG HUNG SOON
IPC: G21C19/32
Filed: 2010-07-12
Abstract: PURPOSE: A rid frame with gap compensator to fill in a space between rid frame and a fresh nuclear fuel assembly and a fresh nuclear fuel assembly shipping container are provided to transfer various kinds of nuclear fuel assemblies though one container by fixing the various kinds of fuel assemblies with one lead frame. CONSTITUTION: A lower container(100) comprises a cradle(130) therein. An upper container is detachable from the upper part of the lower container. A support frame is corresponded to the cradle. A plurality of support stands(410,410') protects a nuclear fuel assembly(10). A plurality of clamps is hinge-coupled in the support frame. A plurality of clamps fixes the nuclear fuel assembly. A gap compensation member(500) is attached to the inside of the support stand. The gap compensation member compensates the gap between the inside of the support stand and the nuclear fuel assembly.
Patent KR-20120006593-A (KR)
IPC: G06T1/00
Filed: 2010-07-13
Abstract: 본 발명은 영상 내의 관심영역 내에서 물체를 추출하는 장치 및 그 방법에 관한 것이다. 본 발명에서는 카메라와 같은 영상을 촬영하기 위한 영상입력장치와, 컴퓨터의 마우스와 같은 사용자입력장치와, 상기 영상입력장치로부터 입력된 영상데이터 및 상기 사용자입력장치로부터 입력된 관심영역데이터를 기초로 상기 영상 내의 상기 관심영역에서의 물체를 추출하기 위한 물체추출처리장치와, 상기 물체추출장치의 물체 추출 결과를 출력하기 위한 모니터와 같은 출력장치를 포함하는 영상 내의 관심영역에서의 물체추출장치 및 이를 이용한 방법이 제시된다.
Patent KR-20120007643-A (KR)
Title: Mobile payment system, mobile communication terminal for managing saving point and method thereof
Inventor: LEE JONG SOO
IPC: G06Q20/00
Filed: 2010-07-15
Abstract: PURPOSE: A mobile payment system for managing saving points, a mobile communication terminal thereof, and a method thereof are provided to upload membership points which are generated during mobile payment in a membership company, thereby reducing the frequency of accessing a VAN company. CONSTITUTION: A USIM unit(218) has payment card information or membership information. If a mobile payment request is received from a membership store, a virtual payment machine(214) performs payment by transmitting information about a payment card. The virtual payment machine transmits the membership point information to a corresponding membership company after membership point information is received by the payment. An RF unit(210) receives the membership point information.
Patent KR-20120008855-A (KR)
Title: 동물의 발생 과정 모형실험 장치
Inventor: HONG GYEO RE
IPC: G09B25/08
Filed: 2010-07-20
Abstract: 본 발명은 모형실험 장치에 관한 것으로, 좀 더 상세하게는 동물의 발생 과정을 모형실험 장치를 통해 간접적으로 확인할 수 있는 것으로, 콩과 계란껍질 합성수지 등을 이용해서 콩 등의 종자를 넣은 인공 알을 만들어 계란껍질 속에서 콩이 자라면 나중에 껍질을 깨고 밖으로 나오는 과정이 닭의 발생 과정과 유사하여 학습효과를 증대시킬 수 있는 동물의 발생 과정 모형실험 장치에 관한 것이다.
Patent KR-20110079478-A (KR)
Inventor: KIM DAE SANG
IPC: B43K23/012
Filed: 2010-08-17
Abstract: 본 발명은 필기구를 파지할 때 사용되는 손가락이 위치되는 부분에 누름부재를 구비하고, 이 누름부재를 가압할 시에만 펜심의 펜촉 부분이 필기 가능하도록 외부로 노출됨으로써 집필시 글자를 흘려 쓰지 않고 한 자 한 자 꼼꼼하게 힘주어 눌러가며 정자로 쓸 수 있어 각종 원인에 따른 악필을 교정할 수 있도록 한 악필교정용 필기구에 관한 것이다. 
본 발명의 바람직한 일 실시예에 따른 악필교정용 필기구는 내측에는 길이방향으로 공간부가 형성되고 일단에는 상기 공간부와 연통된 개구부가 형성되는 펜본체와, 상기 공간부 내에 위치되되 선단측에 구비된 펜촉이 상기 개구부를 통해 출납되는 펜심부재와, 상기 펜본체 상에 구비되며 가압여부에 따라 상기 펜심부재를 상기 개구부 측으로 출납시키는 출납수단을 포함하여 이루어지는 것을 특징으로 한다.