baber/WOPTO huggingface dataset:
Patent KR-20000055581-A (KR)
Inventor: BAEK SANG GYUN
IPC: F24F13/00
Filed: 1999-02-08
Abstract: PURPOSE: A curtain coupling apparatus of a window type air conditioner is provided to firmly couple a side of a curtain to an outer surface of the air conditioner and smoothly detach the curtain from the air conditioner by modifying the shape of the curtain, thereby improving cooling efficiency by preventing introduction of ambient air into a room to be cooled. CONSTITUTION: A curtain coupling apparatus of a window type air conditioner to be installed on a window frame and provided with a curtain at a remaining space part of the window for preventing suction of ambient air into a room, includes a plurality of protrusion parts(101) formed on an outer surface of the air conditioner, a coupling part(102) formed at one side of the curtain to be fitted with the protrusions, and wind parts(103) formed at both sides of the coupling part and bent toward the coupling part to be closely contacted with an outer surface of the air conditioner.
Patent KR-20000056456-A (KR)
Inventor: PARK GYU TAE
IPC: H04B7/216
Filed: 1999-02-22
Abstract: PURPOSE: A method for controlling power of an outer loop is provided to exactly adjust a value used as a standard for controlling power of a closed loop, by using a radio link protocol(RLP) frame error rate for a relative gain of a fundamental channel(FCH) or a main traffic under a signal-to-noise(SN) environment and a simultaneous call environment. CONSTITUTION: A method for controlling power of an outer loop comprises the steps of: setting up reference minimum/maximum radio link protocol(RLP) frame errors through quality of service(QoS); generating and transmitting a RLP frame on the basis of packet data; deciding whether a loss is generated in the RLP frame; controlling a request for retransmitting the RLP frame according to the decided result; calculating RLP frame error rates; and comparing the calculated RLP frame error rates with reference minimum/the maximum RLP frame error rates, and controlling a signal-to-noise ratio according to the compared result.
Patent KR-20000059584-A (KR)
Inventor: NAM SEUNG WON
IPC: A23B7/10
Filed: 1999-03-05
Abstract: PURPOSE: A driving control device is provided which operates a selection button of a key input tool so that a control part assigns a cold storage temperature to selected foods. CONSTITUTION: In the driving control device of the kimchi storehouse, it comprises the parts of: a key input tool which selectively inputs kinds of stored foods and the degree of cold storage as the foods; and a control part which drives the storehouse as a cold storage temperature in a tune with the kinds of foods and the degree of cold storage inputted through the key input tool. The cold storage temperature is minutely adjusted as users' selection.
Patent KR-19990078346-A (KR)
Title: 개선된 기판지지재를 갖는 전사투영장치
IPC: G03F7/20
Filed: 1999-03-29
Abstract: 방사선 투영 광(25)을 공급하는 방사계(7), 마스크(29)를 지지하는 마스크지지재(27)가 제공된 마스크테이블(5), 기판(19)을 지지하는 기판지지재(17)가 제공된 기판테이블(1), 기판(19)의 목표위치(35) 상에 마스크(29) 방사부의 상을 맺는 투영계(3)를 포함하는 전사투영장치로서, 
     기판지지재(17)는 돌출부(6)의 메트릭스 배열이 제공된 면(4)을 갖는 판(2)을 포함하고, 각 돌출부(6)는 면(4)에서 떨어진 말단부(6′)를 가지며 상기 말단부(6′) 전부가 면(4) 상부의 높이(H)로 실질적으로 단일의 평탄한 면(6″)내에 위치하여 형성되고, 기판지지재(17)는 면(4)으로부터 돌출하여 실질적으로 메트릭스 배열을 폐쇄하는 벽(8)을 더 포함하고 면(4) 상부에서 거의 균등한 높이(h)를 가지며 따라서 h < H 이고, 벽(8)으로 폐쇄된 영역 및 판(2)을 통과하여 연장되는 최소 하나의 개구(10)가 제공된 벽(8) 내측 면(4)은 접근가능하게 되고, 따라서, 메트릭스 배열은 거의 일정한 아치형 간격으로 돌출부(6)가 각 원(12)을 따라 배치되는 연속적인 동심원(12)을 포함하고 벽(8)은 거의 순환하며 상기 원(12)들과 동심이며, 벽(8)에 가장 근접하는 두 원(12)의 상호 반경방향 간격이 ｄ 이면 벽에 가장 근접하는 원(12)과 벽(8) 사이의 반경거리 χ는 0.3 < χ/ｄ < 0.6 의 관계를 만족시키는 것을 특징으로 하는 전사투영장치.
Patent KR-19990078355-A (KR)
Title: 확인 마크를 갖는 콘택트 렌즈
IPC: B29D11/00
Filed: 1999-03-29
Abstract: 본 발명은 앞면, 뒷면, 및 당해 양면 및 뒷면중의 하나 이상의 표면에 위치한 확인 마크를(identifying mark)를 포함하고, 여기서 확인 마크가 오목부(depressed region)의 하부에 2개 이상의 교차 요면(intersecting concave surface)을 포함하는 단면을 갖는 콘택트 렌즈에 관한 것이다.
Patent KR-19990078441-A (KR)
Title: 영상 표시 장치
IPC: G09G3/32
Filed: 1999-03-31
Abstract: 본 발명의 영상 표시 장치는 고속 스위칭을 가능하게 하여 영상 플리커(flicker)를 방지한다. 
     종횡으로 배열된 복수의 표시 소자에 공급하는 영상 데이터를 기억하는 복수의 기억 수단(41, 42)과, 복수의 표시 소자를 복수의 표시 소자 그룹으로 나누고, 기억 수단 하나에 기억된 상기 표시 소자 그룹에 대응하는 영상 데이터를 판독하여 상기 표시 소자 그룹을 구동하는 구동 수단(34)과, 표시 소자 그룹의 전환을 순차 반복하는 전환 수단(35)을 구비한다.  복수의 기억 수단에는 1프레임 또는 1필드마다 순차로 상기 영상 데이터가 기록된다.  1프레임 또는 1필드 단위로 기억 수단에 기입된 영상 신호를 1프레임 또는 1필드 단위로 판독하기만 할 뿐이므로, 표시 소자 그룹을 고속으로 전환하여 표시할 수 있다.  이로 인하여 영상 플리커를 방지한다 .
Patent KR-20000065688-A (KR)
Inventor: SIM JAE SEUNG
IPC: H04N9/28
Filed: 1999-04-08
Abstract: PURPOSE: A method for adjusting digital convergence is provided to use a data RAM as a buffer without accessing to an electrically erasable programmable read only memory(EEPROM) during adjusting digital convergence. CONSTITUTION: A method for adjusting digital convergence includes following steps. The data stored in a data save region of an electrically erasable programmable read only memory(EEPROM) in a micro computer is read. The data read is stored in a data read only memory(RAM) of a controller chip. Adjusting data for convergence is stored in a buffer region of the EEPROM and saved on the data save region. The data stored n the data RAM is read during convergence adjustment and convergence adjusting is performed. The data is temporarily stored in the data RAM and the data stored temporarily is stored in the EEPROM when the convergence adjusting is completed.
Patent KR-20000066388-A (KR)
Title: Apparatus and method for detecting still image
Inventor: CHOI BYUNG TAE
IPC: H04N7/18
Filed: 1999-04-16
Abstract: PURPOSE: An apparatus and a method for detecting still image are provided to keep large amount of image data and to store a size of data by compressing after only taking a photograph of an illegal withdrawer. CONSTITUTION: An apparatus and a method for detecting still image include several devices. A source unit(10) includes an image pickup unit(20) and a still image detecting unit(30) and takes a photograph of an illegal user of ATM(Automatic Teller Machine) and obtains a still image of it. The source unit(10) also includes an A/D converter(40), a power control unit(50), an image compressing unit(60) and a compress image storing device(70). The source unit(10) is mounted directly at the ATM terminal. The image pickup unit(20) can be mounted in the case of the necessity of a keyboard for inputting a secret number, a cash withdraw part for withdrawing cash or a card insertion part for inserting a card.
Patent KR-19990088100-A (KR)
Title: 토오크모터시스템및전기토오크모터에의한토오크출력의증폭방법
IPC: G05D17/02
Filed: 1999-05-07
Abstract: 본 발명은 차량의 전자 쓰로틀 제어 시스템과 같은 시스템의 전기 토오크 모터(10)에 의해서 토오크 출력을 증폭하는 방법에 관한 것이다.  전자 쓰로틀 시스템의 쓰로틀판(T)상에 그리고 그 주위에 얼음이 형성될 때, 쓰로틀판(T)을 회전시키도록 결합된 토오크 모터(10)에 의한 토오크 출력은 얼음 또는 다른 장애물을 극복하기에 충분한 증폭 토오크까지 정상 작동 토오크를 증폭한다.  이 방법은 토오크 모터(10)의 회전자(38)에 시계방향 또는 반시계방향 토오크를 인가하여 충돌 쓰로틀판(T)에 접속된 출력 샤프트(34)를 비틀게 하는 단계를 포함한다.  회전자(38)에 인가된 토오크는 그 때 역회전되어 토오크의 시계방향과 반시계방향중 다른 방향이 회전자(38)에 인가되게 한다.  전술한 토오크 인가 단계는 모터(10)와 쓰로틀판(T)이 그 부속품인 기계적 시스템의 고유 진동수와 동일한 선택 진동수로 계속해서 반복된다.  이와 같이, 공진 상태가 달성되며 회전자(38)에 인가된 토오크는 얼음 또는 다른 장애물을 극복하기에 충분한 레벨로 증폭된다.  토오크 모터 시스템은 토오크 증폭 방법을 수행하도록 제공된다.
Patent KR-20000011260-A (KR)
Inventor: HARADA HIDAKI
IPC: H01J11/40
Filed: 1999-05-07
Abstract: PURPOSE: A method forming a uniform dielectric layer is provided to have a small dielectric constant to be able to be used in a gas display discharge display device, to have an appropriate thickness, and to remain an appropriate heat stress in a substrate. CONSTITUTION: The production method of a gas discharge display device contains steps of: arranging electrodes(X,Y) by a plasma vapor evaporation on a substrate; uniformly forming a dielectric layer on the surface of the substrate; forming a screening layer between electrodes except at least the gap of a face discharge inside a display area before forming the dielectric layer. The dielectric layers(17,17b,17) are formed at a lower temperature than in case of forming the dielectric layer to burn a glass substrate at a high temperature by a burning method.
Patent KR-20000074057-A (KR)
Inventor: MIN GYEONG SIN
IPC: B29C71/00
Filed: 1999-05-18
Abstract: PURPOSE: A method for surface treatment of bladder using in tire vulcanizing process is provided to ensure a smooth mould release performance of a bladder from a tire and to increase life cycle of the bladder by modifying the surface of the bladder and applying heat resistant and mould releasable silicon rubber on the surface of the bladder to be adhered thereon in excellent condition. CONSTITUTION: A method for surface treatment of bladder using in tire vulcanizing process is characterized in that a typical vulcanized rubber of a bladder(4) is exposed to a plasma energy using oxygen gas or nitrogen gas as a coupling agent to form a large quantity of activated hydroxyl or amine on the surface of the bladder(4) and then the activated surface of the bladder(4) is applied with a silicon rubber to form a film thereon.
Patent KR-20000074227-A (KR)
Inventor: KIM BYEONG HUN
IPC: G01F9/00
Filed: 1999-05-19
Abstract: PURPOSE: A method for displaying a distance to empty of a trip computer in a vehicle is provided to precisely compute and display a distance to empty by an average of a fuel sensor in a short time and reduce a distance error due to a sudden start or a sudden braking. CONSTITUTION: A method for displaying a distance to empty of a trip computer in a vehicle includes the steps of determining whether the vehicle is stopped or travelling according to an output signal of a vehicle velocity sensor(S1), trying to start the vehicle by an engine start if the vehicle is stopped while determining whether the vehicle is started suddenly(S2), computing a current fuel amount and a distance to empty to display the computed distance to empty in case of the sudden start(S3,S4), computing a distance to empty on the basis of a fuel amount until 8 seconds from the engine starting to display the computed distance to empty in the other case(S5), and computing a distance to empty by multiplying a fuel ratio to a value deducted fuel injected amount from a current fuel amount to display the distance if the vehicle is travelling(S6).
Patent KR-20000074658-A (KR)
Title: A headgear
Inventor: BAEK YEON KEUN
IPC: A42B1/22
Filed: 1999-05-24
Abstract: PURPOSE: A free-size hat is provided which is excellent in elasticity and capable of fitting wearers having a range of head sizes. CONSTITUTION: The hat comprises an elastic posi lining(1), a non-elastic right side cloth(2) such as fiber posi, natural leather, artificial leather. Theright side cloth(2) is sewn on the lining(1), thereby the right side cloth(2) forms a plurality of projections(4) for the elasticity.
Patent KR-20000074714-A (KR)
Inventor: JUNG KWON HO
IPC: H05B41/24
Filed: 1999-05-25
Abstract: PURPOSE: A high speed start circuit of a fluorescent light is provided to extend the life span of the fluorescent light by adopting an electronic starter which is operated at a high speed. CONSTITUTION: A high speed start circuit of a fluorescent light comprises the first parallel circuit(10). The first parallel circuit(10) includes the first condenser(C1) which is connected to both sides of the fluorescent light in series. The first parallel circuit(10) also includes the second and third condensers(C2,C3) which are connected to a time constant resistance(R) in parallel to each other. The high speed start circuit comprises the second parallel circuit(20). The second parallel circuit(20) includes a TRIAC(Q) which is connected to the first parallel circuit(10), a DIAC(S) connected to a gate of the TRIAC(Q), and the fourth condenser(C4) connected to the DIAC(S).
Patent KR-19990068633-A (KR)
Title: 다이어트관리용전자저울과운동기구
Filed: 1999-06-07
Abstract: 일반적으로 가정에서 다이어트를 하기위해서는 운동기구나 옴식으로 체중을 조절하고 있다. 
     본 발명의 목적은 체계적으로 매일 몸무게를 비교 분석해 체중감량을 위한 칼로리별 식단표와 필요한 운동량의 자료를 인쇄하여 일반 가정에서도 체계적인 몸무게 관리를 할 수 있도록 전자저울과 운동기구을 결합하였다. 
     발명의 구성을 보면 최초의 몸무게를 설정한 다음 감량목표 체중을 전자저울(1a,1b,1c,1d,1g)에 설정하면 최초의 체중과 매일 체크되는 분석체중을 바탕으로 당일의 필요한 칼로리별 식단표와 운동량표가 프린터(3)에서 출력되어 해당식단표에 의한 음식섭취와 운동량분석표에 의한 운동기구(5)를 사용하거나 당일 지정된 운동을 하므로 서 체계적이고 효율적인 체중관리가 가능하다. 
     발명의 효과를 보면 기존에 가정에서 다이어트를 위해 여러 가지 방법을 동원하고 있지만 체계적으로 매일코치를 받거나 실행이 어려워 지속적이고체계적인 체중관리를 하는데는 많은 어려움이 있었으나 본 발명의 경우 매일 체중을 비교분석하여 적절한 음식섭취표와 운동량표를 지시하므로 효율적인 관리가 가능하여 제반 문제점을 해결할 수 있다.
Patent KR-20010003195-A (KR)
Inventor: CHO MI SUK
IPC: C07K14/00
Filed: 1999-06-22
Abstract: PURPOSE: Provided are a recombinant of a synthetic peptide bound to a fatty acid and a phospholipid membrane and a preparation method thereof. The recombinant has an increased stability, and is used as a stable immunogenic vaccine material (for antigen peptide) and is used to effectively deliver a drug (for low molecular weight of the peptide exhibiting a pharmacological activity). CONSTITUTION: The preparation method comprises the steps of : (1) binding the fatty acid to the hydrophilic peptide at C-terminal, N-terminal or an intermediate chain thereof to prepare a lipopeptide; and (2) recombining the lipopeptide of the step (1) and lipid or phospholipid mixture. The peptide may be p26 peptide (preS2 (120-145)) having a sequence represented by SEQ ID NO : 1, a peptide which plays a role of an epitope or low molecular weight of the peptide exhibiting a pharmacological activity, and the fatty acid is selected from the group consisting of palmitic acid, myristic acid, stearic acid, oleic acid and arachidonic acid.
Patent KR-20010003318-A (KR)
Inventor: KOO BON JEONG
IPC: G03B3/10
Filed: 1999-06-22
Abstract: PURPOSE: A lens housing control device of zoom camera and a method are provided, which corrects focus error from back flash at the zoom operation. So it can simplify zoom operation of zoom camera. CONSTITUTION: The device contains; (1) zoom switch selecting zoom operation that has move lens housing from wide direction to tele direction or from tele direction to wide direction; (2) lens housing-moving means which has move lens housing to pertinent zoom position at the zoom operation; (3) lens housing position detector outputting zoom signature by detecting zoom position according to moving of lens housing; and (4) control instrument carrying out zoom operation by operating the lens housing moving step if the zoom switch is operated, distinguishing the zoom position according to zoom signature output from the lens housing position detector and stopping operation of the lens housing moving means if the zoom switch doesn't operate at the zoom operation. The lens housing control method contains; (i) the step of distinguishing whether selection of zoom operation or not that moving lens housing from wide direction to tele direction or from tele direction to wide direction; (ii) the step of moving lens housing to tele direction or to wide direction in case of selecting the zoom operation according to zoom switch operation; (iii) the step of distinguishing whether the operation of zoom switch stop or not; and (iv) the step of stopping the movement of lens housing if the operation of zoom switch is stop.
Patent KR-20010003573-A (KR)
Inventor: KIM U HYEON
IPC: H01L21/28
Filed: 1999-06-24
Abstract: PURPOSE: A method for manufacturing a metal interconnection of a semiconductor device is provided to prevent contact resistance and a leakage current from being increased by an agglomeration phenomenon of a metal-silicide layer in a junction, by controlling a reaction of the junction with silicon in forming the metal-silicide layer. CONSTITUTION: A silicon substrate(1) is prepared which has an interlayer dielectric(3) with a contact hole. Silicon ions formed by a high density plasma method are migrated to a surface of a junction(2) forming a bottom surface of the contact hole, to form an epitaxial silicon layer. A barrier metal layer(5) is formed on the interlayer dielectric including the contact hole with the epitaxial silicon layer. The barrier metal layer is thermally processed to form a metal-silicide layer(50).
Patent KR-19990068843-A (KR)
Title: 분화식물의근권부난방
Filed: 1999-06-29
Abstract: (1)  발명이 속한 기술분야 : 분화식물 재배방법. 
     (2)  발명의 목적 : 연료비 절감과 분화식물의 상품화기간 단축. 
     (3)  발명의 구성 : 화분의 내부 근권부의 온도를 생육적정 상태로 유지할 수 있도록 가온 및 보온 설비를 하고 배양액을 저면 급액 한다. 
     (4)  발명의 효과 : 분화식물의 생육촉진으로 상품화 기간을 단축 시키고 냉한기의 난방비 절감할 수 있으며, 병 발생 억제 환경조성으로 상품성을 증대 시킬 수있다.
Patent KR-20010008994-A (KR)
Inventor: KIM JI RYEON
IPC: G01B7/02
Filed: 1999-07-06
Abstract: PURPOSE: An apparatus for measuring a width of a semi-manufactured tire product is provided to reduce measuring errors and reduce time and efforts required for setting a camera by using laser sensors. CONSTITUTION: An apparatus for measuring a width of a semi-manufactured tire product includes a measuring part(1) for measuring predetermined distances of right and left end parts of the semi-manufactured product by using right and left sensors(1a,1b), a distance control part(2) for controlling a distance between the right and left sensors, an input part(4) for inputting a correct width value of the semi-manufactured product to be measured, a processor(3) for processing distance signals sensed by the measuring part and a distance signal transmitted from the distance control part to obtain a width value of the measured semi-manufactured product and comparing the obtained width value with the width value input from the input part, and a monitor(5) for displaying results processed by the processor, wherein the sensors measure the distances by using a laser beam.
Patent KR-20010009095-A (KR)
Inventor: SON JUNG NAM
IPC: B29C43/00
Filed: 1999-07-07
Abstract: PURPOSE: An apparatus for making rubber compensator for coupling pipe is provided to carry out working process in which an upper and lower peripheries of a non-vulcanized rubber cylindrical body is expanded outwardly without frequent change of the parts of the apparatus. CONSTITUTION: An apparatus for making rubber compensator for coupling pipe comprises a primary and secondary molding metal molds(1, 2) having a lower height than that of a non-vulcanized cylindrical body containing a reinforcing core(3) consisting of tire code thread, which are mounted to alternately surround the outside of the non-vulcanized cylindrical body(4); a metal reinforcing ring(5) arranged and fixedly mounted on a stepped portion formed on the outside of an upper end periphery of the primary molding metal mold(1); a central shaft(6) mounted on a center portion of the primary molding metal mold(1) to ascend and descend at an upper side of the non-vulcanized cylindrical body(4); an operating shaft(7) mounted to ascend and descend with surrounding the outer periphery of the central shaft(6), of which lower end is provided with a flared portion(7a) formed as like as a trumpet flared outwardly and downwardly; and an expansive operating texture(8) of which upper and lower periphery ends are mounted on a lower end of the central shaft(6) and a periphery end of the flared portion(7a) of the operating shaft(7) in a shape of trumpet flaring outwardly and upwardly, which is expanded outwardly to allow the periphery ends of the upper and lower sides of the non-vulcanized cylindrical body(4) to enclose the metal reinforcing ring(5).
Patent KR-20010010401-A (KR)
Inventor: AHN YONG JIN
IPC: G11B7/24
Filed: 1999-07-20
Abstract: PURPOSE: A phase change optical disk is provided to obtain a fine playback signal by separating a mixed signal from a neighboring mark. CONSTITUTION: A phase change recording layer(25) is initialized on a crystalline phase by radiating a laser beam. The phase change recording layer(25) is melted by a recording pulse of high power in a single pulse and is rapidly cooled to be amorphous. Thereby, a recording mark is produced. A phase control layer(23) is changed its refractive index by radiating a playback beam. Mask/aperture areas having a phase difference are formed inside a spot of the playback beam though an optical path of the playback is changed. A playback of information for the recording mark is possible by the phase difference of reflected beams in each area.
Patent KR-20010011361-A (KR)
Inventor: PARK SEOK HYO
IPC: H04M1/724
Filed: 1999-07-27
Abstract: PURPOSE: A method for regulating the level of a speech tone and a key tone in a cellular phone is provided to regulate the level of the speech tone in a voice even during speech, and to eliminate two keys for regulating the level of the speech tone. CONSTITUTION: A controller registers the first voice for commanding level-up, and the second voice for commanding level-down. If the first voice is inputted, the controller searches whether a line is busy. If the line is busy when the first voice is inputted, the controller raises a speech tone. If the line is not busy when the first voice is inputted, the controller searches whether a mode is a key tone level regulation mode. If the line is not busy when the first voice is inputted and the mode is the key tone level regulation mode, the controller raises the level of the key tone. If the second voice is inputted, the controller searches whether the line is busy. If the line is busy when the second voice is inputted, the controller lowers the level of the speech tone. If the line is not busy when the second voice is inputted, the controller searches whether the mode is a key tone level regulation mode. If the line is not busy when the second voice is inputted and the mode is the key tone level regulation mode, the controller lowers the level of the key tone.
Patent KR-20010011527-A (KR)
Inventor: KIM DONG MYEONG
IPC: A61K8/97
Filed: 1999-07-28
Abstract: PURPOSE: A functional powder composition for cosmetic substances is provided, which improves color-exhibition property by transparency-enhancement, therefore showing good color-expression power and good adherence, and preventing the secondary coherence and lumping of powder, and minimizing fluttering of powder. CONSTITUTION: A process for the preparation of functional powder composition for cosmetic substances comprises: pouring ethanol to distilled water, and heating to 80-85deg.C; adding plate-shaped silicohydrate powder, and shaking with a shaker for 30minutes; adding sodium hydroxide till the pH to be 8-12; adding aluminium sulfate, and shaking for 20minutes; adding carnauba wax, and shaking for 30minutes; adding natural sugar ester, and shaking for 30minutes; adding octylhydroxy stearate, and shaking for 20minutes; cooling to room temperature, leaving for 24hrs to mature, and filtering and washing; drying the filtered compound with hot-wind at 80-90deg.C for 24hrs, and pulverizing with a pulverizer; and coating the powder surface with a silicon complex(volatile silicon with cross-linked silicon polymer or fluorine-degenerated silicon).
Patent KR-20010017127-A (KR)
Inventor: HAN YU DONG
IPC: C01G23/00
Filed: 1999-08-09
Abstract: PURPOSE: A method for preparing spherical shaped titanium carbide by self-propagating high temperature synthesis is provided. CONSTITUTION: The method comprises steps of: (i) adding metallic powder as a binder to a mixture of titanium powder and carbon powder; (ii) laminating the mixed powder on a metallic plate having an excellent heat-conductivity and then igniting it with a pyrogen to prepare a porous mixed body of spherical shaped titanium carbide and binder metal; and (iii) reacting the porous mixed body with acid solution to leach the binder metal and separate spherical shaped titanium carbide powder.
Patent KR-20010017379-A (KR)
Inventor: KIM JAE YEON
IPC: H01Q3/00
Filed: 1999-08-11
Abstract: PURPOSE: An antenna supporter is provided to enhance the communication quality by adjusting the direction of wave radiated from the antenna. CONSTITUTION: An antenna supporter comprises an upper U-type frame(10), a lower U-type frame(20), a pair of arms(30), the first bracket(40), and the second bracket(50). The U-type frames are fixed to the antenna and jointed to the arms and the second bracket. Arms are jointed to the upper U-type frame and have articulated structure. The first bracket is jointed to the arm and used to hold the pole. The second bracket is jointed to the U-type frame and used to hold the pole. The supporter joined to the steel power moves in an upward and downward with a prescribed angle by moving the arms. The supporter moves horizontally by using the brackets.