baber/WOPTO huggingface dataset:
Patent KR-20000024974-A (KR)
Title: Device for dispensing solution of rectifier
Inventor: O SE GI
IPC: B01D35/00
Filed: 1998-10-07
Abstract: PURPOSE: A structure of a dispenser is provided to improve the performance of rectification by equally dispensing an aqueous ammonia solution flowed in a rectifier. CONSTITUTION: A groove is formed a certain depth on a dispenser, and a solution hole is formed in at least one place among the lower or the side face of the groove. If a solution drops through a solution tube(103), the solution flows along with a circumferential groove(104) and drops downward through a solution hole(101) processed on the lower end of the groove(104) so that the equal dispense of a circumferential direction can be obtained even with a small flux. A punching process of a solution hole and a steam pipe(102) by using a thin plate and a press process of a circumferential groove(104) is used for the dispenser.
Patent KR-19990044846-A (KR)
Title: 볼 앤드 밀용 스로어웨이 인서트
IPC: B23C5/10
Filed: 1998-10-10
Abstract: 볼 앤드 밀용 스로어웨이 인서트는 절삭날의 상이한 부분에서 절삭속도 및  부하에 대응하는 이상적인 절삭날형태를 가지며, 강도도 높고 칩을 원활하게 방출시킬 수 있다. 
     노우즈를 연결하는 직선에 대한 직각방향에서 본 바와 같이, 각각의 절삭날은 가장 낮은레벨에서 그 노우즈부분을 구비한 볼록만곡부를 형성하고 있다.  상기 방향에 대한 직각방향에서 본 바와 같이 레이크면은 5。∼25。의 플러스 레이크 각도를 가진 대칭의 내리막 경사의 볼록원호표면 또는 직선표면으로 이루져 있다.  절삭날의 쐐기각도는 85。∼65。로 설정된다.  따라서, 레이크 각도는 노우즈 부분에서 마이너스로 되고, 다른 부분에서는 플러스로 된다.  더욱이 레이크 각도는 절삭속도가 빨라지는 측일수록 커진다.  인서트의 두께는 부하가 커지는 측일수록 커진다.  이 인서트가 네가티브 인서트 즉 그 바닥에 직각인 측면을 타입의 인서트의 변형이기 때문에 이것은 강도가 높다.  게다가 칩은 원활하게 방출될 수 있다.
Patent KR-20000025424-A (KR)
Title: Method for transmitting/receiving cells between asynchronous transfer mode layer and physical layer
Inventor: JEONG NAE HO
IPC: H04L12/28
Filed: 1998-10-12
Abstract: PURPOSE: A method for transmitting/receiving cells is provided to support a 2.48Gbps transmission rate when transmitting cells between an ATM(Asynchronous Transfer Mode) layer and a physical layer, and to be operated in a variously changing transmission rate and a matching form. CONSTITUTION: A method for receiving cells from a physical layer device by an ATM (Asynchronous Transfer Mode) layer device connected with many physical layer devices, comprises the steps of: the physical layer device setting up a user cell, a corresponding link value, and a corresponding device value to a header in super cells, and raising the set value to a higher position; the physical layer device raising the super cells to a super bus line, when an enable signal from the higher position is received; the ATM layer device reading information of 32-bit header among the received super cells, and deciding whether the cells are user cells, or whether cells to send exist; transmitting a lead enable signal to the physical layer device, when it is the user cell and the cells to send exist, and reading the cells. A method for transmitting cells to the physical layer device by the ATM layer device comprises the steps of: deciding the physical layer device for transmitting cells from a physical layer device ID included in the header; deciding whether the physical layer device has a space for receiving the cells; and transmitting a light enable signal and the cells, when the space exists.
Patent KR-20000026610-A (KR)
Title: Electric business card management system and its method
Inventor: KIM JONG YUN
IPC: G06K7/08
Filed: 1998-10-21
Abstract: PURPOSE: An electric business card management system and its method are provided to manage a business card by reading and storaging an information of a business card with a magnetic tape through a computer. CONSTITUTION: An efficient electric business card management system is consisted of the followings. First, a card which has no written information on it is produced. And then, a magnetic tape is attached on the card. The next component is a business card information recorder. The recorder writes an electro-magnetic signal on the magnetic tape attached on the card. A business card information reader is the forth component. The reader interprets the information on the magnetic tape, and sends the information to a computer which is the fifth component and has a business card information management program.
Patent KR-20000027259-A (KR)
Title: Apparatus and method for automating subscription work of electrical communication service
Inventor: LIM KYOUNG JUN
IPC: H04M11/10
Filed: 1998-10-27
Abstract: PURPOSE: An apparatus and a method for automating a subscription work of an electrical communication service are provided to extract a necessary information from a service order without other work to re-input using a subscription work processing system and process. CONSTITUTION: An apparatus for automating a subscription work of an electrical communication service includes a system(10) for processing a subscription work, a number data base(20), a system(30) for processing an installation work, and a terminal(40). The system for processing a subscription work draws up a number assignment and a work precept to need for processing a subscription work without a data re-input procedure by the manager. The number database extracts an information necessary to a number assignment drown up in the system for processing a subscription work and do in order to search a number to assign to a subscriber search using the extracted information as an input parameter. The system for processing an installation work receives the work precept drown up in the system for processing a subscription work and manages a situation which the work is proceeded. The terminal is for operator to watch for a service order list using a mouse.
Patent KR-20000028499-A (KR)
Title: Unit panel for structure using air membrane and heat insulating system
Inventor: YUN IN HAK
IPC: E04B1/74
Filed: 1998-10-31
Abstract: PURPOSE: A heat insulating system is provided to maintain a proper temperature for the inside of a structure by decreasing and increasing temperature using a low energy by intercepting a heat transfer between inside and outside. CONSTITUTION: At left/right sides of one and the other plates(10a,10b) arranged to have an air chamber(11) inside, left/right connection members(20a,20b) are installed, and upper/lower end piece members(30a,30b) are densely combined at the surfaces of upper/lower end pieces. The air with increased or decreased temperature is flowed in through a vent hole(21) drilled at the left connection member by drilling the vent holes on a vertical line with specific interval at the center of left/right connection members. Then, the air forms an air membrane in an air chamber(11). Therefore, a proper temperature in a structure is maintained all the time with low energy by intercepting heat transfer between inside and outside of the structure assembled.
Patent KR-20000031071-A (KR)
Title: Heat storage system using fine latent ash
Inventor: LEE HYO JIN
IPC: F25B1/00
Filed: 1998-11-03
Abstract: PURPOSE: A heat storage agent and an efficient heat storage system using the heat storage agent are provided to store high capacity energy even by using small capacity of heat storage agent. CONSTITUTION: A heat storage and heat emitting is a storage system comprising the steps of: exchanging heat of the heat of high density slurry containing over 60% of fine latent ash supplied from a heat source supply device(2) in a storage tub(1); supplying heat to a user via a low density slurry line(6) while controlling the density of the slurry under 20% by relating a slurry flux regulation valve(3) with a cooling water flux regulating valve(4); and dividing the low density slurry completed with heat exchange into the cooling water and high density slurry by recovering to a particle divider(10) and supplied with heat by carrying into the storage tub repeatedly.
Patent KR-20000032143-A (KR)
Title: Method of controlling combustion of gas boiler
Inventor: BAEK SEONG HAK
IPC: F23N1/00
Filed: 1998-11-13
Abstract: PURPOSE: A method is provided to promote the convenience of a user by changing the high or low combustion state of a boiler to normal combustion in a short time after completing the control of gas pressure. CONSTITUTION: Combustion of a gas boiler is controlled by the steps of: changing the combustion state of a boiler to high or low combustion by switching on a control switch of gas pressure in a control circuit unit installed on the boiler to control the gas pressure; detecting the change in size of voltage by detecting the output voltage of a gas valve mounted on a gas feed pipe after three seconds; maintaining the high or low combustion of the boiler depending on the switching state of the control switch if the gas pressure is being controlled; and changing the normal combustion of the boiler from the high or low combustion if the gas pressure is finished controlling.
Patent KR-20000033280-A (KR)
Title: Method for examining driving habit
Inventor: OH SEUNG JIN
IPC: G09B9/02
Filed: 1998-11-21
Abstract: PURPOSE: A method for examining a driving habit is provided to examine habits such as a sudden stop, a sudden acceleration, a no-load operating rotation, a safe distance secure, a cornering and a lane change. CONSTITUTION: A method for examining a driving habit comprises the steps of: when an engine is being rotated without driving a vehicle during a first time, storing a first information of the no-load operation in a memory; when the driving speed is accelerated over a preset speed during a second time as preset in response to driving the vehicle, storing information of the sudden acceleration in the memory; when the driving speed is decelerated below a preset speed within a third time as preset, storing information of the sudden deceleration in the memory; when the vehicle is stopped and a fluctuation degree in number of revolution of the engine exceeds a preset value, storing a second information of the no-load operation in the memory; and outputting information stored in the memory in response to a confirmation command from an external side.
Patent KR-20000033285-A (KR)
Title: Optical recording medium and method for limiting space region assignment of optical recording medium
Inventor: PATK YONG CHEOL
IPC: G11B20/04
Filed: 1998-11-21
Abstract: PURPOSE: An optical recording medium is to record extension times of a supplementary space region and limit an extension of the supplementary space region. CONSTITUTION: An optical recording medium comprises recording an extension times information of a supplementary space region on a fixed region of optical recording medium each time the supplementary space region is allocated. The extension times information is applied on the optical recording medium with the limit times decided. The extension times information is applied on the optical recording medium with a size of a maximum allowable supplementary space region decided. The extension times information is applied on the optical recording medium with the limit times and the maximum allowable supplementary space region decided. The extension times information is to use an unused region of detect management region.
Patent KR-19990045509-A (KR)
Title: 당류 잔기를 함유하는 가교결합제를 포함하는 중합체성 안과용 렌즈
IPC: G02B1/04
Filed: 1998-11-24
Abstract: 본원에는 안과용 렌즈, 특히 소프트 하이드로겔 콘텍트 렌즈가 기술되어 있다.  렌즈는 친수성 단량체를 가교결합량의 다작용성 화합물과 반응시켜 제조한 가교결합된 중합체로부터 수득할 수 있다.
Patent KR-20000033887-A (KR)
Title: Home network system and its node id allocation method
Inventor: KANG SUNG BONG
IPC: H04L12/64
Filed: 1998-11-26
Abstract: PURPOSE: A home network system and its node Id allocation method are provided to keep a normal working without resetting the system in adding or removing the network device and allocate the node ID of the changed device. CONSTITUTION: A root acting as a bus master controls and manages a data flow on IEEE 1394 bus among the connected home network systems. The root stores and manages all node ID information of the devices connected to the home network right after its first operation. Other devices allocate a non-used number as the node ID for the new device when the new device is connected to the home network. The root device notify a message for the node ID information of a dis connected device to other devices by broadcasting not to send a signal to the deleted channel.
Patent KR-19990062890-A (KR)
Title: 액티브 매트릭스 액정 표시 장치
IPC: G02B5/00
Filed: 1998-12-08
Abstract: 액티브 매트릭스 LCD 장치는 화소 영역을 구획하고 TFT(16)를 갖는 화소 소자 및 공통 전극(15)의 일부와 관련하여 배치된 화소 전극(17)을 포함한다.  상기 공통 전극(15)은 블랙 매트릭스(19)로부터의 전계를 차폐하기 위하여 화소 영역을 둘러싸므로, 스트래이 전계가 화소 영역으로 유입되어 화질을 열화시키는 것을 방지한다.
Patent KR-20000039747-A (KR)
Title: Method for removing cross talk for stereo sound reproduction system
Inventor: KIM YONG WAN
IPC: H04S7/00
Filed: 1998-12-15
Abstract: PURPOSE: A method for removing cross talk for a stereo sound reproduction system is provided to compose efficiently a cross talk removal device when reproducing a stereo sound through a speaker. CONSTITUTION: A method for removing cross talk for a stereo sound reproduction system comprises the following steps. A simplified single input and output delayed-inverse function is composed from a head transfer function database. A multi-input and output delayed-inverse function is composed from the single input and output delayed-inverse function. A delayed-inverse function database for location combination of various speakers is composed. The angle information and distance information between the speaker and the listener are divided. The delayed-inverse function is derived from the divided angle information and a distance information matrix is composed from the distance information. An inverse matrix of the distance information matrix is obtained. A cross talk removal device is composed by using the delayed-inverse function and the inverse matrix of the distance information matrix. The cross talk removal device transfers a stereo sound to the listener.
Patent KR-20000039802-A (KR)
Title: Method for manufacturing lower substrate of thin film transistor liquid crystal display device
Inventor: LIM SEONG SIL
IPC: G02F1/136
Filed: 1998-12-16
Abstract: PURPOSE: A method for manufacturing lower substrate of thin film transistor liquid crystal display device is provided to make the thickness of a gate dielectric layer different from that of a dielectric layer of storage capacitor. CONSTITUTION: A method for manufacturing lower substrate of thin film transistor liquid crystal display device includes a first through a forth steps. At the first step, a gate electrode and a lower electrode(33) of storage capacitor(60) are formed on predetermined region of glass substrate(31). At the second step, a first gate dielectric layer(134) is formed on the glass substrate(31) in order for the gate dielectric layer to cover the gate electrode(32) and the lower electrode(33). At the third step, a second gate dielectric layer(35) is formed on the first gate dielectric layer on the surface of the gate electrode. At the forth step, a silicon layer, an etchstopper(37), an ohmic layer(38), and source/drain electrode(39a,39b) are sequentially formed on the second gate dielectric layer.
Patent KR-19990063126-A (KR)
Title: 개선된 적하물 에어백
IPC: B65B55/20
Filed: 1998-12-16
Abstract: 부풀어질 수 있는 적하물 에어백(inflatable dunnage air bag)은, 두 세트의 페이퍼 겹이 부풀어질 수 있는 공기 주머니(bladder)의 대향 측부 상에 배치되도록, 다층의 페이퍼 백 내에 배치되는 다층의 페이퍼 백과 부풀어질 수 있는 공기 주머니를 포함한다. 상기 다층의 페이퍼 백은, 한 세트의 페이퍼 겹으로부터 바깥측으로 확장하는 하나 이상의 플랩 부재(flap member)를 구비하며, 부풀어질 수 있는 공기 주머니의 제 1측부로부터 확장되도록 개조되며, 부풀어질 수 있는 공기 주머니의 일측부 또는 타측부 상에 배치되는 위치에 고정시키기 위해 다른 세트의 페이퍼 겹에 대해 접혀지고 고정된다. 팽창 밸브는 팽창을 용이하게 하기 위해 부풀어질 수 있는 주머니의 제 1측부에 견고하게 고정되며, 그에 따라서, 팽창 밸브는 이미 높은 응력으로 플랩 고정된 영역 내에 추가적인 약화되는 힘 또는 응력을 나타내지 않도록 하기 위하여 하나 이상의 플랩 부재가 고정되는 위치로부터 멀리 떨어져 배치된다. 강화된 폭발 강도 값은 상기 앞서 언급된 상호 관계되는 구조를 갖는 부풀어질 수 있는 적하물 에어백으로 달성된다.
Patent KR-20000042699-A (KR)
Title: Method for managing default data of optical system
Inventor: KANG DONG HYEOK
IPC: H04B10/00
Filed: 1998-12-26
Abstract: PURPOSE: A method for managing a default data of optical system, is provided systematically to store generated default data without waste of a memory, further with a linear connection method, to improve a processing speed of data searching and updating efficiency, and efficiently to use capacity of the memory. CONSTITUTION: A method for managing a default data of optical system, comprises the steps of: indicating registration and search of data on event generation and release(S1); deciding whether an address of the S1 is thereof higher network(S2); deciding either thereof lower network, if not in the S2(S3); deciding either thereof elements, if not in the S3(S4); recording and searching after linearly searching, if not in the S4; and making feedback to the S1.
Patent KR-20000045917-A (KR)
Title: Method for forming data transfer bit line
Inventor: PARK HYO SIK
IPC: H01L21/76
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming a data transfer bit line is provided to increase the distance from neighboring bit line so as to improve device characteristics as well as efficiency. CONSTITUTION: A method for forming a data transfer bit line includes following steps. A unit device such as a transistor is provided on a lower insulation layer(15). At the first step, a first data transfer bit line(19) is formed so as to connect the semiconductor substrate. At the second step, an interlayer insulation layer(24) is formed so as to flatten the first data transfer bit line. At the third step, a second data transfer bit line(25) is formed on the interlayer insulation layer. The second data transfer bit line is implemented between the first data transfer bit lines so as to maintain the distance of two data transfer bit lines. The data transfer bit line is formed of poly crystal silicon. The data transfer bit line further is made of metal.
Patent KR-20000046458-A (KR)
Title: Electronic clutch
Inventor: SON EUN GI
IPC: F16D27/14
Filed: 1998-12-31
Abstract: PURPOSE: An electronic clutch is provided to prevent a deformation of a stopper plate, to reduce a noise from an amateur, and to improve the durability. CONSTITUTION: An electronic clutch comprises: a rotor (2) to be formed with a pulley (1) and to be supported to rotate in a cylindrical projection part of a front housing; an amateur (7) to be set up in opposite face of friction face of the rotor; a coil housing (4) to contain an electronic coil (5) to generate a magnetic flux; an amateur hub (10) to be combined with the operating shaft and to have a flange part in the outer of opposite direction; a stopper plate to be fixed in the flange part of the amateur to maintain a gap with the friction face of the rotor.
Patent KR-19990035859-A (KR)
Title: 단축 장력형 집속 마스크를 포함하는 컬러 음극선관
IPC: H01J29/81
Filed: 1996-07-12
Abstract: 본 발명은 적어도 하나의 전자 빔(28)을 생성하는 전자총(26)이 내부에 구성되어 있는 진공관(11)을 갖는 컬러 음극선관(10)에 관한 것이다.  진공관(11)은 내부 표면상에 형광 라인이 있는 발광 스크린(22)을 갖는 면판 패널(12)을 추가로 포함한다.  복수개의 이격 분리된 제1 금속 스트랜드(40)을 갖는 단축형 집속 마스크(25)는 스크린의 유효 화상 영역에 인접하여 위치된다.  제1 금속 스트랜드 사이의 간격은 스크린의 형광 라인에 대하여 실질적으로 평행한 복수개의 슬롯(42)을 한정한다.  복수개의 제2 금속 스트랜드(60)는 제1 금속 스트랜드에 실질적으로 수직하게 배향되며, 절연체(62)에 의해 유효 화상 영역을 가로지르는 제1 금속 스트랜드로부터 절연된다.  제2 금속 스트랜드는 버스바를 형성하도록, 유효 화상 영역 외측의 각각의 좌측 및 우측 제1 금속 단부 스트랜드(140)에 유리 도체층(68)에 의해 부착된다.
Patent KR-19990072225-A (KR)
Title: 구내 전화에서 오프-훅 상태를 검출하는 모뎀 루프 전류 검출시스템
IPC: H04B10/2581
Filed: 1996-12-18
Abstract: 본 발명의 전화 회선 모니터링 회로는 전화 회선 전류를 A/D 컨버터의 입력에 인가되는 전압으로 변환하기 위해 광 아이솔레이터를 사용한다.  A/D 값은 전화 회선 전류를 나타내는 조악한 값이다.  A/D는 전화 회로 중앙국에 의해 유도되는 변화를 식별하고 구내 전화가 오프-훅하였는지를 결정할 때 이들 변화를 카운트하기 위해 소정의 간격으로 샘플링된다.  고객이 구내 전화를 오프-훅할 때, 회선 전류는 구내 전화와 IRD 모뎀 사이에서 나누어지고, 이러한 변화는 검출된다.
Patent KR-19990082524-A (KR)
Title: 수지제충격흡수체
IPC: F16F7/12
Filed: 1997-12-12
Abstract: 벌집형상 부분을 갖는 속이 빈 원주체 또는 원통형의 속이 빈 원주체를 포함하는 수지 충격 흡수체로서, 속이 빈 원주체는 500 내지 5000 kgf/cm 2 의 굽힘율을 갖는 수지로 만들어지며, 원주체의 길이 방향으로 압축할 때에 반작용-압축률 곡선은 다음의 조건을 만족한다.: (a) 항복 강도≥100 Tf/m 2 그리고 (b) 압축 에너지 흡수량≥50 Tf·m/m 3 . 본 발명의 수지 충격 흡수체는 크기가 작고 중량이 가벼우며 높은 충격 에너지 흡수 용량을 보인다. 그 내부에 본 발명의 충격 흡수체가 배치되는 장소 또는 구조물은 높은 충격력을 받을 때 상당한 손상 또는 파손이 방지될 수 있다.
Patent KR-19990087081-A (KR)
Title: 화면표시식 키이입력장치
IPC: H03M11/10
Filed: 1997-02-18
Abstract: 화면(3)상에 표시된 키이(21-35)을 펜(15)이나 마우스 등으로 터치하는 화면표시식 입력장치이다. 화면(3)에 표시된 키이(21-35)에 제1 및 제2의 문자코드를 설정한다. 그리고, 화면(3)의 키이표시영역내를 지시하는 키이입력수단과, 키이입력수단의 키이선택조작의 상이함을 판정하여 각 키이(21-35)에 설정된 제1 및 제2의 문자코드의 한쪽을 출력처리하는 선택처리수단을 설치한다. 가 키이(21-35)에 2개의 문자코드가 설정되어 있는 종래에 비하여 화면(3)에 표시하는 키이수를 적게 할 수 있고 조작성도 향상할 수 있다.
Patent KR-20000022374-A (KR)
Title: Control valve for the passage of gas in radiant stoves
Inventor: CUADRA YARRITU JOSE MIGUEL
IPC: F24C3/12
Filed: 1998-04-29
Abstract: PURPOSE: A valve is provided in which the gas flow to one, two or more burners in a radiant heater can be controlled, relying upon a simple and effective mechanism that can be easily worked. CONSTITUTION: A valve(1) includes a branch(7) for the general gas main(8) to be coupled and is particular in that it is fitted with a pair of branches(9) and (9') through which the valve(1) is coupled directly to the burners(4) and (4'). In other words, the valve(1) is mounted or arranged within the heater as a whole in an area close to the heater's actual burners and has an axial bore(10) within which an inner axial shaft(11) having an annular stop(12) at the midpoint is slidingly mounted. Herein the shaft(11) is associated with a spring(13) which constantly biases same inwards, the sliding is limited by a sealing gasket(14). The inner free end of the shaft(11) faces a gasket(15) which shuts off the gas flow into the valve when the valve is in the idle position, whereas the gasket(14) shuts off the gas flow to the second burner(4').
Patent KR-20000050401-A (KR)
Inventor: LEE KANG MIN
IPC: E04H1/12
Filed: 1999-01-08
Abstract: PURPOSE: A method is provided to offer a singing room and to give a feeling of singing in another place such as an external world not in a building by varying an indoor structure of a simple singing room. CONSTITUTION: Many compartments(2) are installed in the shape of a dome in an indoor(1) by using reinforced plastics. In the compartment, a door(3) and a window(4) are installed. An ornament(5) such as a picture of an alien is attached on the outer wall while the door and the window are not covered. Various shapes of stalactite are composed on the ceiling and the wall face by using foam resin.
Patent KR-19990067995-A (KR)
Title: 액정 표시 장치 및 그 제조 방법
IPC: G02F1/13363
Filed: 1999-01-19
Abstract: 횡방향 전계 구동 방식을 이용하는 액정 표시 장치에 있어서,  백색 표시,  중간조 표시,  및 흑색 표시에서,  표시상의 색상 문제가 억제된다. 
     상기 액정 표시 장치는 상기 제 1 및 제 2 편광판중 어느 하나의 편광축이 상기 액정층의 배향 방향에 대략 일치하며;  광학 보상층이 상기 제 1 및 제 2 투명 기판중 적어도 어느 하나와 그 외측의 상기 제 1 및 제 2 편광판중의 어느 하나 사이에 개재되고,  상기 광학 보상층은 상기 액정의 굴절율 이방성의 극성과는 상이한 극성의 굴절율 이방성을 가지며;  그리고 상기 광학 보상층은,  소정의 프리-틸트각을 포함하는 상기 액정층의 배향 방향과 대략 일치하는 이방축의 방향을 가진다.
Patent KR-20000051234-A (KR)
Inventor: PARK YEONG CHAN
IPC: H01R13/514
Filed: 1999-01-20
Abstract: PURPOSE: A power supply device combining member for an image display is provided to accumulate conductive combining member between pad electrode and a cable. CONSTITUTION: A power supply device combining member for an image display according to the present invention includes an electrode(1,2) and a protrusion member(16',26'). The electrode(1,2) is extended to a pad of a display panel. A conductive combining member between pad electrode and a cable is heat attached for coupling. The conductive combining member includes the protrusion member(16',26') of a predetermined width along with the length direction at the center of at least one side. The protrusion member is formed as a multi-layer formation.
Patent KR-20000051469-A (KR)
Inventor: CHOI YOUNG MI
IPC: A47G9/00
Filed: 1999-01-22
Abstract: PURPOSE: A pillow is provided, which blocks the water vein and the electromagnetic wave and radiates far infrared light. CONSTITUTION: A pillow comprises an inner pillow (2) consisting of an inner pillow skin (21), and cottonwool (22) charged inside the inner pillow skin (21); an outer skin (1) wrapping the inner pillow (2); and a pair of cylindrical auxiliary inner pillows (3). The auxiliary inner pillow (3) comprises a bamboo charcoal (4) which is obtained by burning bamboo at the temperature of about 1,000°C and pulverizing it; the first-stage wrapping cloth (31) which contains the space receiving the bamboo charcoal (4); and cloth (32) which does not pass through the bamboo charcoal powder, passes through only air, and wraps the first-stage wrapping cloth (31).