baber/WOPTO huggingface dataset:
Patent KR-20010024173-A (KR)
Title: 연료 셀 엘리멘트에 대한 도전성 밀봉부
IPC: H01M8/24
Filed: 1998-09-15
Abstract: 본 발명은 개별 전기 연료 셀(5000)이 서로 접착되어 도전성 밀봉부(seal)에 의해 전기적으로 서로 접속된 스택 형태의 조립체가 되는 도전성 밀봉부에 관한것이며, 밀봉부는 각 면에 접착성 열경화 수지를 주입한 가요성 그라파이트의 시트 형태이다.
Patent KR-20010086203-A (KR)
Title: 연속 와인더
IPC: B65H19/26
Filed: 1998-09-29
Abstract: 스핀들로 지지되는 코어(32) 상에 웹 재료(40)를 권취하기 위한 터릿 와인더(10)는, 그 중의 하나가 웹 이송, 절단 및 권취 스테이션(B)이고, 다른 것은 권취 종료 스테이션(C)인 세 개의 정렬 위치(A, B, C)로 이동 가능한 터릿(20)을 구비한다. 터릿(20)에 인접한 프레임(12, 13)은 이차 레이온 롤(80)을 지지하는 캐리지(65, 70)를 지지한다. 캐리지(65, 70)는 터릿(20)에 대해서 수직으로 이동 가능한 일차 캐리지(65)와, 일차 캐리지(65)에 대해서 수평으로 이동 가능한 레이온 롤 캐리지(70)를 구비한다. 레이온 롤 캐리지(70)는 상술한 두 개의 위치 사이에서 스핀들(29)의 이동 중에 터릿(20)과 결합하게 되는 암(85)을 구비하며, 따라서 스핀들(29)의 궁형 이동이 레이 온 롤 캐리지(70)의 이동과 병진되며, 빌딩 롤(55)이 권취 종료 스테이션(C)으로 이동하게 됨에 따라서 레이온 롤(80)이 상기 이동을 정확하게 뒤따른다.
Patent KR-20010015795-A (KR)
IPC: G06K7/10
Filed: 1998-11-13
Abstract: 자동화된 카트리지 라이브러리(cartridge library)(2230)는 카트리지 보관 부분(2234)과 드라이브 부분(2238)의 사이에서 정보 저장 매체의 카트리지를 이송하는 카트리지 이송 시스템(2240)을 구비한다. 카트리지 보관 부분은 다수의 적층 매거진 지지 드럼(2235)과 입/출 매거진 캐리어(entry/exit magazine carrier)(2236)를 포함한다. 상기 입/출 매거진 캐리어는 도킹 위치(docking position)로부터 입/출 포트 위치로 직선 왕복 운동을 하며, 그에 의해서 도킹 위치와 입/출 위치의 사이에서 입/출 매거진(70)을 운반한다. 상기 입/출 매거진이 도킹 위치에 있을 때 상기 입/출 매거진은 카트리지 이송 시스템에 의해 접근 가능하며, 상기 입/출 매거진이 입/출 위치에 있을 때, 상기 입/출 매거진은 입/출 도어(2310)를 통해 수동으로 접근 가능할 수 있다.
Patent KR-20010032515-A (KR)
Title: 위치 서비스의 인증을 위한 시스템 및 방법
IPC: H04W12/06
Filed: 1998-11-23
Abstract: 셀룰러 망 내에서 이동 단말기를 포지셔닝하는 위치 서비스를 허가하기 전에 인증 체크를 행하는 원격 통신 시스템 및 방법이 개시된다.  다양한 체크들은, 리퀘스팅 에이전시(requesting agency)가 이동 단말기들의 포지셔닝을 문의할 권한을 가졌는지를 확인하는 것, 이동 단말기들이 현재 위치하고 있는 셀룰러 망 내에서 이동 단말기들의 포지셔닝이 허가되었는지를 판정하는 것, 이동 포지셔닝 센터의 신원을 확인하는 것, 리퀘스팅 에이전시가 이동 단말기를 포지셔닝하는 것을 이동 가입자가 허가하였는지를 확인하는 것, 및 포지셔닝에 대한 모든 관련 기준이 이동 가입자 및 리퀘스팅 에이전시에 대해 만족되는지를 확인하는 것을 포함한다.
Patent KR-20010033793-A (KR)
Title: 플루오르화 카보닐 화합물을 이용한 에칭 및 세정방법
IPC: H01L21/205
Filed: 1998-12-23
Abstract: GWP가 약3000이하이고 
     식F-CO-[(CR 1 R 2 )m-CO]n-F 및 F-CO-R 3 -CO-F로 이루어진 그룹으로부터 선택된 최소 하나의 식각 화합물을 포함하여 이루어지며, 
     (단, 여기서, m은 0,1,2,3,4 혹은 5이며; 
     n은 1이며; 
     R 1 및 R 2 는 H,F 혹은 CxHyFz를 나타내며, 이중 x는 1혹은 2이고; y+z=2x+1이며; 그리고 
     R 3 는 CR 4 =CR 5 , R 6 R 7 C=C 혹은 C≡C를 나타내며, 이중 R 4-7 은 H,F 혹은 CxHyFz를 나타내며, 여기서 x는 1 혹은 2이며, y+z=2x+1이다) 에칭 조성물을 사용하여 플라즈마 에칭 조건하에 재료를 에칭하는 방법; 및 
     상기 식각 화합물을 사용하여 표면을 세정하는 방법, 및 나아가 상기 식각 화합물과 또한 식각 변형제를 포함하는 에칭 조성물이 제공된다.
Patent KR-20010041822-A (KR)
Title: 저온 직접 결합에 의해 형성가능한 소자
IPC: H01L29/749
Filed: 1999-03-09
Abstract: 반도체 소자는 횡 확장 반도체 베이스(82, 96), 베이스에 인접하고 제 1 전도 타입의 도펀트를 갖는 버퍼(83), 및 버퍼에 인접하고 그 베이스와 반대쪽에 있으며 제 2 전도 타입의 도펀트를 갖는 횡 확장 에미터(85)를 포함한다.  버퍼(83)는 얇고, 전류 이득에 대해서는 (-) 온도 계수 및 소자에 대한 순방향 전압에 대해서는 (+) 온도 계수를 제공하기 위해 인접한 에미터 부분에서 제 2 전도 타입의 도펀트 농도보다 훨씬 더 큰 제 1 전도 타입의 도펀트 농도를 갖는다.  버퍼는 실리콘 또는 게르마늄일 수 있다.  저온 결합된 인터페이스(103)는 에미터 및 버퍼사이 또는 버퍼 및 베이스사이에 있을 수 있다.  소자의 또 다른 실시예는 반대로 도핑되고 횡 확장 제 1 및 제 2 부분사이에 횡으로뻗어 국부 영구적 진정 부분(92, 102)을 포함한다.  국부 영구적 진정 부분은 측면에 제한되고 측면에 이격된 다수의 liftetime killing 영역을 포함한다.  또 하나의 소자는 하나 또는 그 이상의 PN 접합을 포함한다.
Patent KR-20010042020-A (KR)
Title: 활성 물질-함유 열가소성 폴리우레탄으로부터 제조된 성형품
IPC: A61L29/00
Filed: 1999-03-10
Abstract: 본 발명은 열가소성 폴리우레탄(TPUs)으로부터 제조된 성형품(특히 균일하게 분포된 항생 물질을 함유하는 중심 정맥 도관과 같은 의약 용품), 그의 제조 방법 및 활성 물질-함유 TPUs의 제조 방법을 제공한다.
Patent KR-20010042425-A (KR)
Title: 위성 통신망에 의해 발생된 ｓ 동기 신호 검출 방법 및 장치
IPC: H04B7/185
Filed: 1999-04-01
Abstract: 다중-모드 무선전화기를 이용하여 위성 통신망에 의해 발생된 동기 신호를 용이하게 검출하는 방법 및 장치이다. 일단 검출되면, 무선전화기가 동기 신호에 동기화된다. 또한, 무선전화기는 지상 셀룰러 통신망에 따라 동작할 수 있다. 지상 셀룰러 통신망에 의해 발생되는 신호는, 동기 신호가 전송되는 반송파를 무선전화기에 알린다. 무선전화기를 상기 반송파에 동조시킴으로써, 동기 신호의 신속한 검출 및 상기 신호로의 동기화가 용이하게 된다.
Patent KR-20010052997-A (KR)
IPC: A61J3/07
Filed: 1999-06-18
Abstract: The support is comprised of a laminar surface consisting of a flexible sheet provided with a plurality of holes having a diameter which corresponds to the sizes of capsules from 000 to 5, said holes being made in the sheet and in an arrangement corresponding to the surface of a manual filling machine. The invention also relates to the use of said lamellar surface with capsules inserted into the orifices in order to position the capsules on the filling surface of the corresponding machine. Industrial application as an aid for the encapsulation using small encapsulating machines. <IMAGE>
Patent KR-20010025124-A (KR)
Title: 유전체 분리 웨이퍼 및 그 제조 방법
IPC: H01L21/20
Filed: 1999-06-22
Abstract: 유전체 분리 웨이퍼의 제조 시, 실리콘 웨이퍼(10)의 표면에 창부(12a)가 형성된 레지스트막(12)을 설치하는 포토리소그래프 공정에 있어서, 실리콘 웨이퍼(10)에 이면 레지스트(12A)를 도포 후, 이것을 전면 노광하여 이면 레지스트(12A) 전체를 가교시킨다.  이에 따라, 이면 레지스트(12A) 도포 후, 웨이퍼 표면측으로 전면 확산되면 레지스트(12A)에 의한 창부(12a)가 메워지는 것을 회피하는 현상·린스 시에, 그 현상액으로 이면 레지스트(12A)의 주변부가 용손되는 것을 방지할 수가 있다.  또한, 유전체 분리 실리콘섬(10A)이 형성된 유전체 분리 웨이퍼의 표면을 연마하고, 그 후, 유전체 분리 웨이퍼의 표면 상에 CVD법에 의해 저온 폴리실리콘을 피착, 또는, SOG를 도포·소성한다.  이 결과, 유전체 분리 웨이퍼의 표면 연마 시에 발생된 오목부(16a)가 저온 폴리실리콘층(30) 또는 SOG층에 의해 매립된다.  계속해서, 저온 폴리실리콘층(30) 또는 SOG층을 표면으로부터 연마 제거한다.  이 때, 웨이퍼 표면의 오목부(16a)를 매립한 부분이 남는다.  이 결과, 유전체 분리 웨이퍼의 표면을 평탄화할 수가 있다.
Patent KR-20020057311-A (KR)
Title: Method for supplying delivery information of goods and delivery system employing the same
Inventor: CHO HWAN JU
IPC: G06Q10/08
Filed: 2001-01-04
Abstract: PURPOSE: A method and a system for transporting information of products are provided to increase the efficiency of transportation by providing transportation information. CONSTITUTION: A transporter provides information on a receiver to a transportation company(S10). The transportation company generates the information into a bar code and attaches the bar code to a product to be transported(S20). The product is transported to a storehouse(S30). A bar code reader reads the bar code and transmits transportation information on the product to an information providing server(S40). A control unit controls an E-mail transmission unit based on an E-mail address extracted and transmits the information to a transportation information receiver(S50). The products are classified by areas on the basis of the information(S60). The product is transmitted to the receiver(S70). A message for reporting the transportation is completed is transmitted through an E-mail(S80).
Patent KR-20010025587-A (KR)
Title: Humidifier with oxygen flowmeter
Inventor: HAN JONG SAM
IPC: A61M16/16
Filed: 2001-01-09
Abstract: PURPOSE: A humidification device combined with an oxygen flow meter is provided to always supply oxygen having a high percentage of humidity to a patient requiring the oxygen inhalation treatment. CONSTITUTION: A humidification device combined with an oxygen flow meter consists of a flow meter part(A) and a humidifier part(B). The flow meter part comprises a flow rate gauge(1), a gauge cover(2), a body(3), a flow rate regulator(4), and an adaptor(5). The humidifier part comprises a connector(6), a bubble jet switching lever(7), a safety valve(8), a humidification container(9), a siphon tube(10), a diffuser(11), and an outlet(12). As the bubble jet switching lever is rotated in left and right directions, an opening and closing valve is actuated, and an opening and closing ball stacked on a spring opens and closes the lower part of a nozzle tip. In this way, the humidification device selectively uses a bubble mode and a jet mode by applying a venturi tube, thereby the oxygen of appropriate humidity being supplied to a patient according to the condition of the patient.
Patent KR-20010035180-A (KR)
Title: Modular air conditioner by using solar cell and peltier modules
Inventor: SEO YOUNG WOK
IPC: F24F5/00
Filed: 2001-01-11
Abstract: PURPOSE: A module type air conditioner using solar cell and peltier modules is provided to reduce cost and environmental contamination by avoiding use of a compressor and Freon gas. CONSTITUTION: A module type air conditioner(2) comprises a solar cell(SC) for supplying operation power to peltier modules(TE); peltier modules having a heat absorption surface(10) for absorbing heat and a radiation surface(42) for releasing heat by the power supplied from the solar cell; an air circulation device for sucking air, allowing the air to contact the heat absorption surface or the radiation surface for heat exchange, and discharging the air to the outside; a temperature sensor for sensing the temperature of the circulating air; a fan motor for driving a cross flow fan(16) so as to compulsorily circulate air; and a charger for charging electric power.
Patent KR-20020061791-A (KR)
Title: Apparatus for preventing overpressure
Inventor: MUN JEONG WON
IPC: F16K17/00
Filed: 2001-01-18
Abstract: PURPOSE: A device for preventing overpressure is provided to easily repair the trouble, to make the device used in material having softer quality, and to make more fluid discharged quickly. CONSTITUTION: A device fro preventing overpressure includes a body(7), a stem(5), an O-ring(6), a spring(4), a ring nut(1), and a support(3). In the body, a flow hole(7a) is formed at the base for flow of fluid and a mounted member is put to the upper part to fix the mounted member. The stem is installed within the body for the opening and shutting of the inflow hole. The O-ring is installed between the base of the stem and the top of the flow hole, to keep the exact sealing of the flow hole. The spring supports the stem with pushing the stem to supply regular strength to the stem. The ring nut is coupled to the upper part of the body for fixing of the mounted member. The support supports the upper part of the spring. The discharge capacity is increased to discharge more fluid all at once.
Patent KR-20010035358-A (KR)
Title: The low temperature bactericidal apparatus and method by changing the pressure.
Inventor: KIM JIN KYUNG
IPC: A23L3/015
Filed: 2001-02-06
Abstract: PURPOSE: A sterilizing apparatus using pressure changes and the method are provided to sterilize foods at low temperature and preserve the foods for a long time without adding extra chemical or applying high heat or radiation to the foods. CONSTITUTION: The apparatus comprises a water bath having an aluminium bag(151) setting device where the aluminium bag is placed for heating the bag with heated water from a water heating device(130) or cooling the bag with cooled water from a water cooling device(140) or with an ablating plate(161) operated by a cooling engine(160) and a storage device(200) with the water bath installed therein that is blocked and sealed from the outside so the form of the device is not changed by pressure changes. The method is characterized by the steps of; (i) putting foods in the aluminium bag and vacuum packing the bag to be placed in the setting device; (ii) lowering the temperature of the inside air of the storage device and the inside bag to 4deg.C by supplying the cooled water to drop the pressure of the inside air of the storage device and the inside bag to negative pressure; (iii) leaving the device for some time and raising the temperature to 58deg.C by supplying water from the water heating device into the water bath to change the negative pressure into positive pressure; and (iv) repeating the process of pressure conversion.
Patent KR-20020065772-A (KR)
Title: Melting Accelerator Using the Ultrasonic Vibration and Driving method thereof
Inventor: OH YOOL KWON
IPC: F27B17/00
Filed: 2001-02-07
Abstract: PURPOSE: An ultrasonic melting accelerator is provided to accelerate heat transfer by applying vibration of ultrasonic waves to a natural melting phenomenon, and a method for driving the ultrasonic melting accelerator is provided. CONSTITUTION: The ultrasonic melting accelerator comprises a container(9) in which a solid or liquid phase material is contained; an ultrasonic wave generating means generating ultrasonic waves toward the container oppositely to the container; a heating means which is installed at one side of the container to apply heat to the container; and a constant voltage supplier supplying a certain heat flux to the heating means, wherein the ultrasonic wave generating means is equipped with a base plate for sealing a fluid, at least two or more oscillators(11) which are adhered onto the base plate to oscillate in response to the ultrasonic waves and an ultrasonic wave generator for supplying ultrasonic waves of 40 kHz to the oscillators, and the heating means is equipped with an insulating plate adhered onto the inner wall of the container, a plate heater(13) for heating the solid or liquid phase material contained in the container, and a bakelite plate(14) which is installed between the insulating plate and the plate heater guide a proceeding direction of heated air generated from the plate heater toward the solid and liquid phase materials, and wherein the ultrasonic melting accelerator further comprises a subsidiary tank(10) which is installed between the container and the ultrasonic wave generating means, and in which the fluid is sealed, and the fluid is liquid.
Patent KR-20020067710-A (KR)
Title: A Metal Layer Evaporation Apparatus for Shielding Electric-Magnetic Wave and a Method
Inventor: CHOI WON GUK
IPC: C23C14/00
Filed: 2001-02-17
Abstract: PURPOSE: An apparatus and a method for depositing a metallic thin film for shielding an electromagnetic wave are provided to deposit the metallic thin film on a substrate simply, safely and environment friendly by implanting the plasma ions onto the substrate after generating metal plasma ions. CONSTITUTION: The apparatus for depositing a metallic thin film for shielding an electromagnetic wave comprises a plasma generation part(10) in which metal plasma ions are generated between the anode and the cathode; a particle removing filter part(20) removing neutral particles produced during generation of the metal plasma ions and guiding the metal plasma ions; an ion implantation part(30) implanting the metal plasma ions guided from the particle removing filter part(20) onto a substrate of a sample holder; and a vacuum chamber(40) forming an external appearance so that the metal plasma ions are generated under the vacuum state to be implanted onto the substrate, wherein the plasma generation part(10) comprises a trigger power source part(11) evaporating a cathode material between the anode and cathode by impressing a high voltage to a trigger electrode positioned between the anode and cathode; and a pulse power source part(12) generating arc by impressing a pulse type voltage to the anode as the high voltage is being impressed to the trigger, and the particle removing filter part(20) comprises a coil part guiding the metal plasma ions to the sample holder; and a coil power source part forming a magnetic field in the coil part by impressing a pulse type current to the coil part.
Patent KR-20010067789-A (KR)
Title: System and method for real-time aution
Inventor: KIM SEONG BEOM
Filed: 2001-03-26
Abstract: PURPOSE: A system and a method of a realtime auction are provided to make clients receive information in realtime and enable the clients to transmit a bidding price although the clients who reserved participation in an auction are not connected via Internet to Internet auction site by wire. CONSTITUTION: A number of client terminals comprising a number of computer terminals(200) and a number of mobile telephone terminals(300) are connected via Internet and wireless data communication network which are an open network to an auction server(100). The computer terminals(200) performing data communication with a TCP/IP(Transmission Control Protocol/Internet Protocol) on Internet access a web site URL(Uniform Resource Locator) of the auction server(100) and perform data reception and transmission to proceed an auction. The mobile telephone terminals(300) receive information of auction transmitted through a digital data transmission service like a SMS(Short Message Service) from the auction server(100) in realtime and transmit information of participation in the auction corresponding to the information of auction when the clients who reserved participation in the auction are not connected via Internet to the web site. The auction server(100) has an URL of a web site providing an auction service on Internet and transmits data necessary to progress of an auction and service providing to the computer terminals(200) with TCP/IP and to the mobile telephone terminals(300) through a digital data transmission service like a SMS.
Patent KR-20020076791-A (KR)
Title: Method for crystallizing a silicone layer and method for fabricating a thin film transistor using the same
Inventor: JOO SEUNG GI
IPC: H01L29/786
Filed: 2001-03-30
Abstract: PURPOSE: A method for crystallizing a silicon thin film is provided to minimize the influence of Ni existing inside silicon and to completely eliminate the influence of Ni in a subsequent process, by minimizing formation of Ni to form a uniform thin film and by completely removing the Ni in an unnecessary portion. CONSTITUTION: An amorphous silicon thin film is formed on a substrate(40). A crystallizing acceleration material is formed in a part of the amorphous silicon thin film. The crystallizing acceleration material is etched. A heat treatment process is performed on the substrate to crystallize the amorphous silicon thin film.
Patent KR-20010098437-A (KR)
IPC: A01K89/00
Filed: 2001-03-30
Abstract: Bail tripping device, for stably braking spinning reel rotors regardless of fluctuations in the shifting of the shifting member. The bail tripping device (18) returns the bail arm (17) from the line-releasing position to the line-winding position in cooperation with the rotor (3) rotating in the line-winding direction, and includes a shifting mechanism, a switching member (52), and a braking member (65). The shifting mechanism includes a shifting member (51) that is provided in the rotor (3) and shifts, when the bail arm (17) pivots, between a first position and a second position, the shifting member (51) having a first end (51a) which rotatively engages with a position near the pivot centre of the bail arm (17), and a second end (51c) that protrudes toward a front portion of the reel body (2) facing the rotor (3) when the shifting member (51) is in the second position. When the rotor (3) rotates in line-winding direction, the switching member (52) contacts the second end of the shifting member (51c) and shifts the shifting member (51) toward the first position. The braking member (65) is arranged at the front of the reel body (2), and the protruding second end (51c) of the shifting member (51) in the second position can contact its peripheral surface (65a). <IMAGE>
Patent KR-20010095323-A (KR)
Inventor: AMAGUCHI MASAHIRO
IPC: H01L23/552
Filed: 2001-04-04
Abstract: PURPOSE: An electromagnetic noise suppressor, a semiconductor device using the same, and a method of manufacturing the same are provided to be capable of efficiently absorbing interfering electromagnetic waves from the MHz bands to the GHz bands, capable of exhibiting an electromagnetic wave absorption effect when divided into individual semiconductor devices, and excelling in the volume production of noise-suppressed semiconductor devices, together with a manufacturing method therefore and semiconductor devices wherein those semiconductor substrates are used. CONSTITUTION: A semiconductor wafer(27) has a plurality of chip wafers(29) on the surface of each whereof is formed an integrated circuit, and each whereof has a chip(31) electrode(electrode pad) formed on top thereof. The chip electrodes(31) as diagrammed are formed along the outer circumferential edge of the chip wafers(29), but the chip electrodes(31) may be formed in active areas. An aluminum alloy is commonly used for the metal of which the chip electrodes are formed. The semiconductor wafer 27 also comprises a passivation film(33). More specifically, the entire surface of the semiconductor wafer(27) is covered by the passivation film(33). The passivation film(33) is made of a polyimide, silicon nitride film, or silicon oxide film, for example, using a well known technique such as spin coating. The thickness of the passivation film(33) should be 20 mu m or less. After the passivation film(33) has been formed, the chip electrodes(31) are exposed to atmospheric air by exposing and etching the semiconductor wafer(27). As a result, the passivation film(33) will cover the entire surface of the semiconductor wafer(27) excluding those positions where the chip electrodes(31) are formed. The chip wafers 29 are then mutually separated into individual semiconductor bare chips along scribe lines(35). That separation is done by means of a commonly known dicing technique using a dicing saw. These chip wafers(29) are semiconductor bare chips(37).
Patent KR-20010067906-A (KR)
Title: Support having an automatically collapsible structure
Inventor: YOON GYEONG BUN
IPC: E01F9/012
Filed: 2001-04-06
Abstract: PURPOSE: A supporting structure of an automatic foldable type is provided to automatically fold and unfold the supporting structure. CONSTITUTION: A first member(10) contains an opened lower end. A second member(20) is inserted to the first member for operating corresponding to the first member. In case of lifting the first member, the second member is protruded toward a lower end of the first member by self-weight of the second member. A third member(30) is rotated for first and second member centering upon a rotating shaft(32) at the second member. A first groove(11) is formed on the first member in lengthwise direction for operating the second member. A rack-gear apparatus fixes the third member in a triangular shape. Herein, in case of a lower end of the second member inserted to the first member while being pushed by ground, the third member is rotated from the first member for a specific supporting angle. Moreover, the rack-gear apparatus is formed by a rack(12) in the first member; a gear for being engaged with the rack for rotating the third member; a second groove(22) on the second member for rotating the gear; a shaft install unit near the second groove for stopping the second member; and a third groove(23) on the second member for the second member to operate according to the rack on the first member.
Patent KR-20020078834-A (KR)
Title: Apparatus and method for manufacturing tempered glass of curved surface
Inventor: LEE JONG CHAN
IPC: C03B23/035
Filed: 2001-04-10
Abstract: PURPOSE: Provided is an apparatus for manufacturing curved tempered glasses with no mechanical stress and thermal stress by bending flat glasses and cooling. Therefore, the apparatus offers curved glasses, 3-19mm of thick, with good optical properties and shortens a manufacturing process. CONSTITUTION: The manufacturing method comprises the parts of: carrying a flat glass put on a curved mold into a furnace(110), wherein the mold, made of heat resistant titanium is covered with rod(15-50mm of thickness)-shaped heat resistant materials and then fine stone powder; forming the flat glass into a curved glass and drawing the formed(curved) glass out of the furnace with a mold conveyor(120) between furnace and cooler; entering the formed glass to a cooler(170) by lifting glass with a carrier(150); and cooling both sides of the flat glass with cold air ejected from the cooler with a curved shape corresponding to the formed glass.
Patent KR-20020079231-A (KR)
Title: Page Turner
Inventor: PARK HONG CHOL
IPC: A47B23/06
Filed: 2001-04-13
Abstract: PURPOSE: An apparatus for turning over the leaves of a book is provided to enable a user, especially a handicapped person or a player to conveniently and smoothly turn over the leaves of a book or music book by oneself. CONSTITUTION: The apparatus for turning over the leaves of a book(1) is installed over and/or under a book stand(2), and comprises a device(4) for making the right leaves of the book projected out of the edge of the book; two center arms(11,15) for holding the projected leaves of the book; driving devices for all mechanical devices; and a control device for appropriately controlling the driving device.