baber/WOPTO huggingface dataset:
Patent KR-20000009163-A (KR)
Title: Eye manufacturing method for shock absorber
Inventor: PARK YUNG JOON
IPC: F16F9/32
Filed: 1998-07-22
Abstract: PURPOSE: An eye manufacturing method for a shock absorber is provided to improve the productivity by reducing the manufacture time and to reduce the producing cost by using the cheap thin plate as the raw material of the eye. CONSTITUTION: The eye manufacturing method for a shock absorber includes the steps of:blanking the tubular raw material in a state of a roll made up of a thickness of 2.6mm transmitted to a blanking die by the transmitting device with a punch; chamfering the outline of the intermediate substance blanked to easily settle in safety when combining by welding the raw material to a shock absorber; bending the intermediate substance as an E shape to prevent the bush forcibly inserted into the inside from displacing; forging the bent intermediate substance to easily bend the substance as a circular shape; and shaping the tubular intermediate substance as a circular shape.
Patent KR-20000013469-A (KR)
Title: Method for manufacturing dry type decalcomania
Inventor: HAM JONG CHUL
IPC: B44C1/17
Filed: 1998-08-08
Abstract: PURPOSE: A manufacturing method for a decalcomania containing a pattern is provided for an ornament being formed by various colors and patterns not to be ablated in a printing process while being easily separated from a rear paper. CONSTITUTION: A manufacturing process of a decalcomania is formed by: a PE film supplying process; a transparent different film(2) forming process; a pattern(8) forming process; a white color of a rim printing process; a transparency treating process; and an adhesive treating process. Therefore, the decalcomania is manufactured by: forming the transparent different film on the surface containing an unevenness on the PE film by mixing a raw liquid of an acrylic resin, an adder of BK 5000 resin, and an Abrosol 200 resin in the weight ratio of 20:1:1; forming the pattern by an off-set printing; and printing a fluorescent material around the pattern. The transparent different film of the decalcomania is not peeled off in the printing process even if forming the pattern by using the off-set printing.
Patent KR-20000018366-A (KR)
Title: No-load action preventive control method of microwave
Inventor: LEE GAE HONG
IPC: F24C7/08
Filed: 1998-09-01
Abstract: PURPOSE: A no-load operation preventive control method of microwave is provided to prevent a magnetron from being overheated and extend service life and enhance the reliability of the product. CONSTITUTION: A microwave oven control method including cooking by running a magnetron comprises steps; a temperature judging step in which the cooling wind produced by the cooling fan makes a heating exchange with the magnetron, when a cooking step is started, and to sense the temperature of the cooling wind and judge if the it has come to the preset saturated temperature; a cooking stop step, if the sensed temperature is judged to have come to the preset temperature to cut out the power delivered to the magnetron. By cutting out the power delivered to the magnetron, an overheat of the magnetron can be prevented.
Patent KR-19990044810-A (KR)
Title: 반도체 소자의 배선 형성 방법
IPC: H01L21/28
Filed: 1998-09-02
Abstract: 본 발명은 배선의 일렉트로마이그레이션 저항성을 향상시키도록 한 반도체 소자의 배선 형성 방법에 관한 것으로서, 반도체 기판상에 베리어층을 형성하는 단계와, 상기 베리어층상에 순수 제 1 금속막을 증착하는 단계와, 상기 순수 제 1 금속막상에 제 1 및 제 2 금속 합금막을 형성하는 단계와, 그리고 상기 제 1 및 제 2 금속 합금막의 제 2 금속을 상기 제 1 금속막에 확산시키는 단계를 포함하여 형성함을 특징으로 한다.
Patent KR-19990029802-A (KR)
Title: 작업차
IPC: B62D33/06
Filed: 1998-09-15
Abstract: 본 발명에 따른, 백호 등의 작업차의 선회대에 탑재된 엔진의 영역을 커버하는 보닛은, 고정보닛부와 개폐보닛부로 구성된다.  운전석은, 선회대의 폭의 중심을 통과하는 전후로 연장되는 중심선의 한쪽측에 치우쳐 설치되어 있다.  운전석을 보호하는 차양은, 운전석과는 중심선에 대하여 반대측에 위치되는 고정보닛부의 위치에 구비된 단일 지지프레임에 의해 지지된다.
Patent KR-20000020605-A (KR)
Title: Vane structure of air conditioner
Inventor: KANG SEONG MIN
IPC: F24F7/00
Filed: 1998-09-22
Abstract: PURPOSE: A vane structure of an air conditioner is provided to reduce the noise generated from an air conditioner by smoothly flowing air along a vane as well as by reducing the area of a vane contacted with air and to improve the performance of an air conditioner by reducing the resistance by air flow. CONSTITUTION: A vane structure is made up of: a vane(9) combined with a hinge on a vent port(6) provided on a body(1) to control the vent direction of air up and down; a vane body(12) formed in a slightly curved shape on the vane; a supporting stand(11) provided on both sides of the vane to combine the vane to a discharge grill(8) with a hinge; and an inclined surface formed on both ends(9a,9b) of the vane body to be inclined at a specific angle. In a state that the air conditioner is fed with the power, if a user chooses a cooling operation mode, the hot air indoors is sucked into the main body via a suction grill(5) by the rotation force of a cross flow fan(3) revolving, installed in the main body and passing through a heat exchanger(4) where a coolant flows. In this process, heat exchange occurs to cool off.
Patent KR-19990030167-A (KR)
Title: 음극 및 그 제조방법, 그 음극을 이용한 수상관
IPC: H01J1/20
Filed: 1998-09-25
Abstract: 본 발명은 전자방출특성을 열화(劣化)시키지 않고 전자방출 물질층 표면의 평면도를 개선하며, 해상도를 열화시키지 않고 모아레를 저감하는 것으로서, 음극을, 양단에 개구부를 가지는 금속원통상의 슬리브(1)와, 일단에 개구부를 가지고 슬리브(1) 한쪽의 개구부에 덮여씌워진 금속기체(2)와, 금속기체(2)의 외저면의 평탄부위에 형성된 전자방출 물질층(3)으로 구성한다. 금속기체(2)상에 전자방출 물질을 분사한 후 그 표면을 기계적으로 평탄화 처리함으로서, 전자방출 물질층(3)을 형성한다.
Patent KR-20000021964-A (KR)
Title: Method of manufacturing power device of trench double diffused metal oxide semiconductor
Inventor: KIM JONG DAE
IPC: H01L29/772
Filed: 1998-09-30
Abstract: PURPOSE: A method of manufacturing a power device of a trench double diffused metal oxide(TDMOS) semiconductor is provided to increase the breakdown voltage and reduce the leakage current of the power device by forming a thick oxidation layer in the vicinity of the top and bottom of the trench gate. CONSTITUTION: A method of manufacturing a power device of a trench double diffused metal oxide(TDMOS) semiconductor comprises the steps of: forming a trench after etching an oxidation layer, a nitride layer and an oxidation layer on a substrate, and growing a second nitride layer; growing a first thick oxidation layer on the bottom of the trench by using reactive ion etching; growing a second thick oxidation layer after filling up the inside of the trench with a photoresist layer; eliminating the second thick oxidation layer after evaporating a polysilicon layer, and etching a first nitride layer; and forming a side wall space after eliminating the first nitride layer, and forming a metal electrode.
Patent KR-20000031808-A (KR)
Title: Subscriber transmitting device having dividing function of voice band signal of digital subscriber line system
Inventor: KIM JEONG HWI
IPC: H04L12/26
Filed: 1998-11-10
Abstract: PURPOSE: A subscriber transmitting device having a dividing function of voice band signal of digital subscriber line system is provided to improve the stability of service and facility of installation by realizing a voice band signal dividing function in a telephone connector plugged in a telephone socket with maintaining a telephone wiring structure of subscriber's house. CONSTITUTION: In an asymmetric digital subscriber line having a telephone socket and a telephone connector, the telephone socket including a first telephone socket receiving only voice band terminal and a second telephone socket simultaneously receiving a wide band terminal and a voice band terminal, transmits the voice band signal and the wide band signal transmitted from a telephone office to a subscriber transmitting device. The telephone connector includes a first telephone connector connected to the first telephone socket, having an embedded voice band signal divider to load only voice band signal in a telephone line connecting the voice band terminal, and a second telephone connector connected to the second telephone socket, transmitting the wide band signal and the voice band signal.
Patent KR-19990045227-A (KR)
Title: I ｐｓ 모드로 동작 가능한 광시야각 액정 표시 장치
IPC: G02F1/136
Filed: 1998-11-12
Abstract: 본 발명은, (A) 매트릭스 형태로 배열된 복수의 주사선 및 복수의 신호선; 상기 주사선 및 상기 신호선 중의 하나와 평행하게 연장되어 기준 전위를 인가하는 공통 신호선; 픽셀 전극; 및 상기 픽셀 전극에 접속된 소스 전극, 상기 신호선에 접속된 드레인 전극 및 상기 주사선에 접속된 게이트 전극을 구비하고 상기 주사선 및 상기 신호선 사이의 교차부에 형성된 박막 트랜지스터를 포함하는 제1 기판; (B) 블랙 매트릭스층을 포함하고 상기 제1 기판의 반대편에 배치된 제2 기판 -상기 제1 기판 및 상기 제2 기판 사이에 액정층이 끼워져 있음-; 및 (C) 상기 제1 기판의 픽셀 전극과 상기 주사선 사이에 끼워져 있는 절연층으로 배열되어 있는 액정 표시 장치를 공개한다.  상기 공통 신호선 및 상기 픽셀 전극에 전압이 인가되어 전기장을 형성하는 동안, 상기 액정층에 포함된 액정 분자의 분자축의 방향이 상기 제1 기판과 평행하게 배치된 평판 내에서 회전되어 액정 표시를 수행하며; 또한 상기 제1 기판의 상기 픽셀 전극이 상기 박막 트랜지스터가 형성된 영역 외의 영역에 배치된 주사선의 일부를 덮는다.
Patent KR-19990045393-A (KR)
Title: 고출력 레이저에 사용되는 미러 결함 검출기
IPC: B23K26/42
Filed: 1998-11-18
Abstract: 검출기(50)는, 미리 정해진 광 경로(40)로부터 고 에너지 레이저 빔의 제어되지 않은 이탈을 막기 위하여, 고 에너지 레이저 빔을 발생시키는 레이저 장치 내에 포함된다. 고 에너지 레이저 빔은 광 경로(14)를 따라 진행하여 그 경로(14)에 있는 일련의 반사면들(26, 30)로 인하여 작업장(44)으로 향해 간다. 일련의 반사면들은 광 생성원으로부터 작업장(44)까지 빔(32)의 경로(14)를 전환시키는 기능을 한다. 앞면(52)과 뒷면(54)을 갖는 전도성 프레임(51)을 포함하는 검출기(50)가 각각의 반사면들과 결합되어 있다. 뒷면(54)은 열 전도성 프레임(51)의 기저부(64)에 위치된 열 센서(60)로 장치된다. 검출기는 임계 온도를 유지하기 위해 냉각 수단(58, 66)으로 장착된다. 반사면들(26 또는 30)이 깨어지거나 그렇지 않으면 반사면들이 빔(32)으로 하여금 열 전도성 프레임(51)에 부딪히게 하는데 실패하게 하는 경우에, 그 빔은 제어 회로(69)를 트리거(trigger)시킬 수 있는 센서 온도를 갑작스럽게 상승시키는 원인이 되는데, 그 때 미리 설정된 임계 온도에서 고 에너지 게인(gain) 모듈(12)에 전류를 공급하는 전원 공급부(92)를 작동 정지(shut down)시키도록, 제어된 두께를 갖는 기저부(64)에 고정되어 있는 그 센서(60)는 임계온도로 미리 설정된다.
Patent KR-20000033028-A (KR)
Title: Method for detecting servo of dvd rom
Inventor: HONG CHUNG SEON
IPC: G11B20/04
Filed: 1998-11-19
Abstract: PURPOSE: A servo detecting method of DVD ROM is to perform a linear production by set according to setting of measurement unit connected to an external port of microcomputer. CONSTITUTION: A servo detecting method comprises the steps of: determining whether or not a reproduction command is inputted through an external interface; performing a reproduction operation according to set speed and disk kind if the reproduction command is inputted through the external interface; and determining whether or not the reproduction command is a measuring mode according to an internal command if the reproduction command is not inputted through the external interface; and performing a linear reproduction operation without set speed and disk kind if the reproduction command according to the measuring mode is inputted.
Patent KR-20000033767-A (KR)
Title: Operation indicator of lcd display
Inventor: YU SEON IL
IPC: G06F1/32
Filed: 1998-11-25
Abstract: PURPOSE: An operation indicator of LCD display is provided to check an operating state of a computer system on the LCD display CONSTITUTION: An operation indicator of LCD display comprises a drive sensing part(12) generating a normal state signal when a driving voltage is supplied and generating an abnormal state signal when the driving voltage is not supplied, a multi-vibrator(14) oscillating when the abnormal state signal is supplied, a first lamp(16) indicating normal state of a computer system, a second lamp(18) emitting light continuously when the computer system is in display power management signaling mode and blinking when the driving voltage is not supplied, and a switch(20) supplying the first lamp(16) or the second lamp(18) with voltage.
Patent KR-20000038844-A (KR)
Title: Whitening cosmetic base composition comprising mung bean extract
Inventor: KIM BEOM JUN
IPC: A61Q19/02
Filed: 1998-12-09
Abstract: PURPOSE: Mung extract has excellent inhibiting activity of melanin formation. A whitening cosmetic base composition comprising mung bean extract as a whitening component has an excellent clinical whitening effect, and improves the stability thereof in preparation and the safety on the skin. CONSTITUTION: A mung bean extract can be prepared by the following steps of: adding water, acetone, ethylacetate or 1,3 butyleneglycol aqueous solution in the powder of mung bean; heating the solution at 50-90°C for 1-20 hrs( or 5-40°C for 1-15 days) in the extractor installed with a cooling condenser; and decompression concentration of the extract solvent in the distillatory equipment.
Patent KR-20000040321-A (KR)
Title: Steering wheel for truck installed with air bag having thin thickness
Inventor: KIM JIN HAN
IPC: B62D1/04
Filed: 1998-12-17
Abstract: PURPOSE: A steering wheel for a truck is provided to make the thickness of an air bag module combined with the steering wheel thin and to simply operate a horn by operating the air bag module up and down. CONSTITUTION: A driver pushes down an air bag cover(51) of a rim(11) center to operate a horn. The air bag cover is combined to a side face of a retainer(31) in an air bag storing unit so that the air bag storing unit is moved to a lower part. In addition, a retainer bracket(33) is fixed by welding on a lower face of the retainer(31) of the air bag storing unit. The bracket(33) is combined to a floating plate(24) by a bolt, a position decision pin(34) and a nut(26). Accordingly, the retainer bracket moves the floating plate to the lower part. In pushing the air bag cover to the lower part, the floating plate(24) also moves to the lower part by overcoming the elastic force of a spring(23). Herein, a horn contact point(21) is formed on one end of the floating plate and in a certain place of a plate(20) corresponding to the horn contact point. Thereby, a horn is operated since the two horn contact points are contacted with each other.
Patent KR-20000043277-A (KR)
Title: Method for establishing cooking period for microwave oven using humidity sensor
Inventor: NO HYEON JU
IPC: F24C7/08
Filed: 1998-12-28
Abstract: PURPOSE: A method for establishing a cooking period for a microwave oven is provided to improve the completion of cook by establishing an added cooking period according to the weight of food while establishing the cooking period by the time detected by a humidity sensor and by the added cooking period per menu. CONSTITUTION: A fixed period that is established according to the menu or the weight of food, and a variable period established according to the menu are established. Herein, the variable ratio is established according to the change of weight in the same menu. Then, the fixed period is established according to the kinds of food or the weight of food. Moreover, the variable ratio is established for each kind of food or each weight of food. Therefore, the completion of cook is improved by minimizing cooking deviation caused by the weight of food.
Patent KR-20000043943-A (KR)
Title: Preparation method of fermented feed with enzyme of microbe
Inventor: WOO SUN JUK
IPC: A23K1/00
Filed: 1998-12-29
Abstract: PURPOSE: A preparation method of fermented feed with enzyme of microbe is provided, which is added enzyme of microbe to leaves and stalk of crops, stool of livestock, industrial fermented wastes and etc. and then fermented CONSTITUTION: A process of preparation method of fermented feed with enzyme of microbe is made up of several processes. A first process is culturing and drying microbe and mixing the microbe with sodium chloride, calcium oxide, catalyst to be fermentive agent. A second process is put enzyme agent into tool and adding water to tool and then stirring enzyme added water. A third process is adding 1-1.5% wt of dried source melted enzyme agent to one or more kinds of sources from less 0.5mm size of crop waste, dried stool of livestock, industrial fermented wastes and then adding and mixing water. A fourth process is putting the mixed sources into tool and sealing the tool and fermenting the mixed sources at 5-40°C. 70% humidity for 48 hours-3 months.
Patent KR-20000044814-A (KR)
Title: Infrared bolometer
Inventor: YONG YOON JONG
IPC: H01L31/00
Filed: 1998-12-30
Abstract: PURPOSE: An infrared bolometer is provided to have improved absorption area and absorbency. CONSTITUTION: An infrared bolometer comprises a substrate level, a support level, a pair of posts(270,272) and an absorption level. The absorption level comprises an absorber(295) and a bolometer element(285). The absorber(295) is made of such a silicon oxide material that a remaining tension is compensated and an insulation characteristic is excellent. The bolometer(285) is surrounded by the absorber(295). On the absorber(295) is formed a thin film layer consisting of a titanium, and an infrared absorber coating(299) is formed on the flat titanium thin film layer(297) so as to have a rough top surface.
Patent KR-20000045692-A (KR)
Title: Non-volatile semiconductor memory device
Inventor: CHOI SU HWAN
IPC: G11C17/00
Filed: 1998-12-30
Abstract: PURPOSE: A semiconductor memory device is provided to secure an on/off margin of reference cell in a reading mode. CONSTITUTION: In a reading mode, all of a first and a second reference cells(Rcell0,Rcell1) are used. The first and the second reference cells(Rcell0,Rcell1) are operated as one reference cell by feeding a voltage(Vd1) to a drain of the first reference cell(Rcell0) and the voltage to a source(Vs2) of the second reference cell(Rcell1). The first reference cell is connected with the second reference cell in serial without feeding any voltage to a source(Vs1) of the first reference cell(Rcell0). The same voltage with a gate of a main cell is fed to a common gate of the first and the second reference cells(Rcell0,Rcell1). A length of channel is lengthened two times of the main cell according to connecting two reference cells in serial. Thereby, a current flowed in a reference cell array is to be half of the current of the main cell.
Patent KR-20000046627-A (KR)
Title: Composition facilitating transdermal adsorption of vitamins n
Inventor: CHUNG RAE SUK
IPC: A61K9/70
Filed: 1998-12-31
Abstract: PURPOSE: A cosmetic composition facilitating transdermal adsorption of vitamins are provided. Thereby, efficiency of vitamins are improved as applying ointment or cosmetic base comprising the composition on the skin. CONSTITUTION: A composition comprises 0.001 to 20 wt% of vitamins and 0.5 to 80 wt% of ether alcohol(the ratio of fatty alcohol ester and ether alcohol is 5 : 1 to 1 : 1), wherein vitamins are selected from the group consisting of vitamin B3 and its derivatives(nicotinamide), vitamin C(ascorbic acid), vitamin A(retinol), its precursors(carotene), and its derivatives(retinoic acid, vitamin A palmitate), vitamin E(alpha, beta, gamma-tocopherol) and its derivatives(vitamin E-acetate), fatty alcohol ester has carbon numbers from 9 to 18, and ether alcohol is selected from the group consisting of methoxydiglycol, butoxydiglycol, ethoxydiglycol, phenoxydiglycol, methoxyethanol, ethoxyethanol, phenoxyethanol, phenoxyisopropanol, and phenoxypropanol.
Patent KR-19990035788-A (KR)
Title: 수중 유형 유화조성물 및 수중 유형 유화제
IPC: A61K8/34
Filed: 1997-05-20
Abstract: 본 발명은 수중 유형 유화조성물 및 수중 유형 유화제에 관한 것으로, 상기 수중 유형 유화조성물은 α-모노알킬글리세릴에테르와 왁스류와 실리콘유를 함유하고, 실리콘유가 α-모노알킬글리세릴에테르와 왁스류를 제외한 유상중에 10중량% 이상이며, 뛰어난 유화 안정성과 사용감을 얻을 수 있는 것을 특징으로 한다.
Patent KR-19990036170-A (KR)
Title: 압전형 스텝 모터
IPC: H01L41/09
Filed: 1997-06-05
Abstract: 압전형 스텝 모터에 있어서, 고정 유니트들이 안착된 하우징과, 이동부를 구비하며, 상기 고정 유니트들은 하우징내 세로면에 일렬로 배열된 적어도 두 개의 이동-고정, 회전-고정 압전 유니트들로 이루어짐을 특징으로 하는 압전형 스텝모터.
Patent KR-19990044331-A (KR)
Title: 라우드 스피커가 통합된 게시판
IPC: H04R5/027
Filed: 1996-09-02
Abstract: 벽보 또는 게시판 (48) 을 구비하는 화상 디스플레이 장치에 있어서, 공명에 의해 라디에이터를 진동시키기 위하여 라디에이터 내에 탑재된 트랜스듀서 (9) 를 갖는 분산 모드 음향 라디에이터에 의해 특징되는 디스플레이 장치이다.
Patent KR-19990067414-A (KR)
IPC: C08K5/3492
Filed: 1996-11-08
Abstract: PCT No. PCT/GB96/02735 Sec. 371 Date Apr. 23, 1998 Sec. 102(e) Date Apr. 23, 1998 PCT Filed Nov. 8, 1996 PCT Pub. No. WO97/17410 PCT Pub. Date May 15, 1997A hot-melt adhesive composition based on ethylene/vinyl actetate copolymer comprising not more than 35% (preferably not more than 30%, more preferably not more than 25%) by weight, based on the whole composition, of halogen-free char-forming flame-retardant additive(s) in an amount at least sufficient to prevent flaming drips generated on burning of the adhesive from igniting the underlying absorbent cotton according to the 20 mm Vertical Burn Test of Underwriters Laboratories Test Method UL-94 (1993), V-1, preferably V-0. Preferred halogen-free flame-retardant additives include ammonium phosphates, melamine cyanurate, zinc borate, and especially red phosphorus.
Patent KR-19990087579-A (KR)
Title: 발전소의 신속한 출력 제어 방법 및 장치
IPC: F01K13/02
Filed: 1997-02-24
Abstract: 본 발명은 증기 터빈(2, 4, 6) 및 제너레이터(8)를 갖춘 터보 유닛을 포함하는 발전소의 신속한 출력 제어 방법에 관한 것이다.  이용 가능한 에너지 저장기는 증가된 제너레이터 출력(P S )을 제어하기 위해 플랜트 프로세스 중에 활성화된다.  매우 효율적인 제어를 위해, 본 발명에 따라 제너레이터 출력(P S , P I )에 부가해서 실제 작동 상태를 특성화하는 적어도 하나의 다른 프로세스 변수(P WL , P FW , M PD , D FD , KL, TB, P)가 소수의 위치 기준값(Y, D FD )을 검출하기 위해 사용된다.  상기 방법을 실시하기 위한 장치는 제어 수단(60)를 포함하며, 제어 수단(60)의 입력(a 내지 i)은 제너레이터(8)의 출력값(P S , P I ) 및 적어도 하나의 다른 프로세스 변수(P WL , P FW , M PD , D FD , KL, TB, P)를 포함하고,  제어 수단(60)의 출력(n 내지 u)은 증기 터빈(2, 4, 6)에 접속된 조정 부재(10, 12, 18, 22, 24, 28, 32, 34, 36, 42, 46, 48, 50)의 위치 기준값(Y, D FD )을 제공한다.
Patent KR-19990087710-A (KR)
Title: 가소성 성형품, 특히 폴리우레탄 성형품의 제조 장치 및 방법
IPC: B29C33/38
Filed: 1997-02-27
Abstract: 본 발명은 내부 표면의 전부 또는 일부가 
     a) Fe: 100 중량% 미만, 
     b) W: 0 내지 40 중량%, 바람직하게는 2 내지 30 중량%, 가장 바람직하게는 3 내지 10 중량%, 
     Mo: 0 내지 12 중량%, 바람직하게는 0.1 내지 5 중량%, 가장 바람직하게는 0.5 내지 2 중량%, 
     V: 0 내지 5 중량%, 바람직하게는 0.5 내지 4 중량%, 가장 바람직하게는 1 내지 3 중량% 
     의 농도로 W, Mo, V의 군 중 1종 이상의 원소, 
     c) Cr: 0 내지 15 중량%, 바람직하게는 1 내지 6 중량%, 
     Al: 0 내지 15 중량% 
     의 농도의 Cr, Al의 군 중 1 종 이상의 원소, 
     d) 임의로, 0.1 내지 1.5 중량%, 바람직하게는 0.15 내지 1.0 중량% 농도의 탄소, 
     e) 임의로, 0.1 내지 10 중량%, 바람직하게는 2 내지 8 중량%, 4 내지 6 중량% 농도의 코발트, 및 임의로 
     f) 질소 함량 0 내지 10 중량%의 질화층 중의 질소 
     의 % 조성의 강철로 이루어진 장치에서의 가소성 성형품의 제조 방법에 관한 것이다.
Patent KR-20000065167-A (KR)
Title: 생활성세라믹및그의제조방법
IPC: C03C10/02
Filed: 1997-05-01
Abstract: 본 발명은 SiO 2 47 내지 51%, CaO 23 내지 25%, Na 2 O 23 내지 25%, P 2 O 5 0 내지 6%를 포함하는, 환자에 이식된지 약 30 시간 내에 적어도 HCA 박층을 형성하는 생활성도를 갖는 생활성 세라믹 조성물에 관한 것이다.
Patent KR-20000015817-A (KR)
Title: Road cutting machine
Inventor: INO SYOJI
IPC: E01C23/09
Filed: 1997-06-27
Abstract: PURPOSE: A road cutting machine is provided to cutting the asphalt applied or the cement concrete applied road-way, bridge-road, and foot-way into a flat surface. CONSTITUTION: A road cutting machine which comprises a machine body (2) revolvingly provided on a traveling body (1), a boom (4) vertically pivotally provided on the machine body, an arm (6) vertically pivotally provided on the boom, and a road cutting device (A) mounted to the arm. The road cutting device comprises a mount member (20) mounted to the arm, a hydraulic motor (50) mounted to the mount member, and a cutting blade mount (99) adapted to be rotated by the hydraulic motor and provided with a plurality of cutting blades. The cutting blade mount comprises a main cutting blade (100) mounted at a center of rotation, a plurality of planar cutting blades (103, 104) mounted in a region extending from the center of rotation toward an outer periphery of the mount, a plurality of sweep cutting blades (105) mounted toward the outer periphery of the mount, and a plurality of side cutting blades (106, 107) mounted toward the outer periphery of the mount. The main cutting blade has a blade tip (100a) thereof positioned in the lowermost position, and blade tips (105a) of the sweep cutting blades (105) are positioned above the blade tip of the main cutting blade, tip ends (103a, 104a) of the planar cutting blades are positioned above the blade tips of the sweep cutting blades, and tip ends (106a, 107a) of the side cutting blades are positioned in the uppermost position.