baber/WOPTO huggingface dataset:
Patent KR-20020042229-A (KR)
Title: Ultra-high speed optical wavelength converter apparatus which is able to implement all-optical clock extraction simultaneously
Inventor: BYUN YEONG TAE
IPC: H04J14/00
Filed: 2000-11-30
Abstract: PURPOSE: A high speed optical wavelength converting apparatus for detecting electrooptic synchronous signal at the same time is provided to realize a high speed optical wavelength convertor without an optical pump and to realize a clock generator generating optical pulse trains with synchronized to the phase of input signal train. CONSTITUTION: The apparatus includes a mode locking laser(100) and an attenuator(120) for attenuating an optical output of an optical fiber. The first and second polarization controllers(140,280) are provided for maximizing four-wave mixing phenomenon because the four-wave mixing phenomenon is dependent upon polarization. A 3-dB optical coupler(160) is provided for dividing optical intensity into fifty to fifty. An optical isolator(180) transmits an optical wavelength of the optical fiber. A semiconductor optical amplifier(200) is operated as a laser gainer and a wavelength converter. The apparatus includes a delay line(220), an output variable optical fiber coupler(240) for varying the output intensity of the optical fiber, a band pass filter(260) for varying and filtering the optical wavelength, the first and second band pass filters(300,340), and an oscilloscope(340).
Patent KR-20020044516-A (KR)
Title: Antenna system capable of sensing a shock for a car
Inventor: KIM YONG UK
IPC: H01Q1/08
Filed: 2000-12-06
Abstract: PURPOSE: An impact detecting antenna system of a vehicle is provided to automatically descend the antenna and automatically turn off a radio when impact is inflicted. CONSTITUTION: An impact detecting antenna system of a vehicle comprises an antenna main body(2) of an antenna(1), a vibration detecting sensor(6), and a controlling device(7). The vibration detecting sensor(6) is arranged within the antenna main body(2) for detecting impact inflicted on the antenna(1) to input an impact signal to the controlling device(7). The controlling device(7) is coupled to a radio(8) for turning on/off the switch(9) of the radio(8). Upon receiving the impact signal, the controlling device(7) turns off the switch(9) to break power to a driving motor(3) of the antenna(1) through a power plug(4). The controlling device(7) generates an alert sound to notify the state of the antenna to a driver.
Patent KR-20020049991-A (KR)
Title: Indicating system for quantity of inlet oil into drum
Inventor: KOO YEONG HOE
IPC: B67C3/00
Filed: 2000-12-20
Abstract: PURPOSE: A device for injecting and displaying waste oil of a drum is provided to prevent environmental pollution by exactly detecting residue of the waste oil injected to the drum. CONSTITUTION: A device for injecting and displaying waste oil in a drum comprises first and second screw holes(12,14) formed on an upper portion of a drum(10); a first screw unit(24) combined to the first screw hole by being mounted on a funnel(20); a second screw unit(34) combined to the second screw hole; an indicator(30) displaying reside of the waste oil injected to the drum; a fixing unit(35) formed on an upper portion of the second screw unit; first and second displaying units(38,39) arranged on upper and lower portions of the fixing unit; a wire(32) extended toward a lower direction from the fixing unit; and a float(36) indicating the residue of the waste oil by being contacted to the first and second displaying units. Thereby, the device for injecting and displaying the waste oil in the drum prevents environmental pollution by exactly detecting the residue of the waste oil injected to the drum.
Patent KR-20010016606-A (KR)
Title: The insurance service system of customer support with UMS & business support with GIS
Inventor: AHN TAE HYEON
Filed: 2000-12-26
Abstract: PURPOSE: A customer supported insurance service system using a unified message system and a business supported insurance service system through geographic information system are provided to be helpful to a business by enabling a system to undertake a corresponding part of supporting customers and enabling an insurance consultant to have a time to spare. CONSTITUTION: Using a unified message system, general services for customers are performed such as a notification on birthdays of a customer and a family of the customer, a notification on a wedding anniversary of the customer, a notification on all sorts of anniversaries and a notification on all sorts of messages which the customers want. Services related to a business for customers are performed such as a notification on a termination day of an insurance contract, a notification on all sorts of information messages related to an insurance bill payment, public information on new insurance goods, public information on various events related to supporting the customers. In relation to the business support of the insurance consultant, informations on the customers who request for a visit of the insurance consultant are notified to the consultant in real time. The insurance consultant confirms a location of the customer who wants the visit of the consultant in real time using a GIS. The insurance consultant confirms the confirmed information on the customer in real time and supports the relevant customer.
Patent KR-20010062729-A (KR)
Title: Slurry for chemical mechanical polishing
Inventor: AOYAI KENICHI
IPC: B24B37/00
Filed: 2000-12-27
Abstract: PURPOSE: To inhibit the generation of dishing or erosion and to realize a high- speed polishing of tantalum in CMP(chemical mechanical polishing) of a base plate having a tantalic metal film. CONSTITUTION: CMP is conducted using a slurry for chemical mechanical polishing containing a silica abrasive and 0.01 to 10 mass % inorganic salt.
Patent KR-20020054431-A (KR)
Title: Apparatus of controlling brake oil pressure in vehicle
Inventor: CHOI SEONG HO
IPC: B60T8/48
Filed: 2000-12-28
Abstract: PURPOSE: A brake hydraulic pressure controller for a vehicle is provided to remove the driving noise of a motor by automatically discharging the brake oil remaining in a low-pressure accumulator to a master cylinder via a spring, not a motor. CONSTITUTION: A brake hydraulic pressure controller includes a low-pressure accumulator to temporarily store brake oil, a motor(103) and a pump(104) to boost the hydraulic pressure by forcibly pumping the brake oil stored in the low-pressure accumulator, a high-pressure accumulator to stabilize the boosted hydraulic pressure, and an orifice. A separate path(105) is prepared between the low-pressure accumulator and a master cylinder(102) to automatically circulate the brake oil to the master cylinder from the low-pressure accumulator by the restorative force of a spring(107) formed in the low-pressure accumulator. A check(106) is interposed in the path to restrain the counterflow of the brake oil to the low-pressure accumulator. Since the brake oil remaining in the low-pressure accumulator is automatically discharged via the path without the driving of a pump and a motor, noise is reduced.
Patent KR-20020054536-A (KR)
Title: Conductive polymer cathod ray tube coating layer and composition for porducing thereof
Inventor: JUNG MIN GYO
IPC: C09D5/24
Filed: 2000-12-28
Abstract: PURPOSE: Provided are a cathode ray tube(CRT) coating layer of conductive polymer which can improve low reflectivity and contrast of low reflective coating composition and block an electromagnetic wave, and a composition for forming the coating layer. CONSTITUTION: The CRT coating layer of conductive polymer consists of the first layer formed by using the first composition comprising PEDT(poly(3,4-dioxyethylene)-thiophene), conductive inorganic particle, C1-C3 alcohol solvent, silica sol or alkyl silica sol, water-soluble or alcohol-soluble polymer, water dispersing carbon black, water dispersing color pigment, and water-soluble or alcohol-soluble color dye, and the second layer formed by using the second composition comprising alcohol solvent, silica sol or alkyl silica sol, and acid catalyst. The silica sol or alkyl silica sol is formed from tetraalkoxy silane or alkyl triethoxy silane.
Patent KR-20020055026-A (KR)
Inventor: KIM JE HYEONG
IPC: B62D17/00
Filed: 2000-12-28
Abstract: PURPOSE: A cam bolt of a vehicle is provided to accurately control toe-in, toe-out, or camber by preventing the rotation of a cam bolt when the cam bolt is combined with an assembling bolt, and to improve the stability in adjustment by accurately aligning a wheel. CONSTITUTION: A cam bolt(10) consists of a body(11) having a threaded groove(11a) on the outer face, a head(12) integrated with one end of the body, and a washer(13) integrated between the head and the body. A rotation preventing unit(50) is formed in the washer. The washer is placed on a washer installation recess(22) on a first link(20). Many rotation preventing recesses(22a) are formed on the first link. When the cam bolt is combined with an assembling bolt, the cam bolt is prevented from rotating by the rotation preventing unit.
Patent KR-20020056145-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: SIM HYEON SUK
IPC: H01L21/24
Filed: 2000-12-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent an oxide layer from being abnormally oxidized, by additionally implanting fluorine ions into a portion into which impurity ions for increasing an oxidation rate are implanted. CONSTITUTION: N-type and P-type impurity ions are implanted into a semiconductor substrate(21) to form N-type and P-type source/drain junction parts(25), respectively. Fluorine ions are implanted into the N-type source/drain junction part. A salicide layer(26) is formed on the N-type and P-type source/drain junction parts. An oxide layer(27) is formed on the resultant structure including the salicide layer.
Patent KR-20020056559-A (KR)
Title: a mounting structure of door trim for vehicles
Inventor: KANG BEOM SEOK
IPC: B60J5/04
Filed: 2000-12-29
Abstract: PURPOSE: A structure for mounting a vehicle door trim is provided to reduce the required parts and assembling steps, reducing the manufacturing cost and simplify the mounting work, improving the assembling precision of the door trim. CONSTITUTION: A structure for mounting a vehicle door trim includes a retainer(3) integrally molded to a plastic element part(2a) of a door trim(2), wherein the retainer is inserted into a mounting hole(1a) of a door inner panel(1) and inserted by a tapping screw, wherein the retainer is formed of wedge parts(3a) with protrusions on outer surfaces, the wedge parts are closed before the tapping screw is inserted but opened outwardly as the tapping screw is inserted so that the protrusions are held by the door inner panel, thereby preventing the retainer from escaping from the mounting hole.
Patent KR-20020058188-A (KR)
Title: A structure for seawater exchange using a resonant basin
Inventor: LEE DAL SU
IPC: E02B3/02
Filed: 2000-12-29
Abstract: PURPOSE: A seawater intake device using a resonance basin is provided to improve the water quality in the harbor. CONSTITUTION: The seawater intake device using a resonance basin comprises: a water canal(10) connecting the inland sea side(I) and the open sea side(O) partitioned by a breakwater(1); an inlet(11) connected to an outer end of the water canal(10) and formed larger than the diameter of the water canal(10) to let the open seawater flow in the water canal; a basin(20) connected to the inner end of the water canal(10) to store the open seawater supplied through the water canal(10) temporarily; an outlet(30) connected to the basin(20) to discharge the open seawater stored in the basin(20) into the harbor; and a buoyant body(50) moved vertically according to water level and wavy conditions to promote resonance in the basin(20).
Patent KR-20020057157-A (KR)
Title: Apparatus for LED Display
Inventor: KWON GYEONG HWAN
IPC: F25D27/00
Filed: 2000-12-30
Abstract: PURPOSE: A lamp device indicating temperature of refrigerator is provided to allow a user to easily recognize temperature of the refrigerator while reducing number of the lamps indicating temperature of the refrigerator. CONSTITUTION: A lamp device includes a plurality of temperature indicating lamps; a temperature control button for controlling temperature in a refrigerator; and a control device indicating setup temperature input by the temperature control button by composition of the temperature indicating lamps. The lamp device indicates five steps of setup temperature with composition of lighting of three lamps capable of simultaneously lighting.
Patent KR-20010021975-A (KR)
Title: 저온형 연료전지용 세퍼레이터 및 그 제조방법
IPC: H01M8/02
Filed: 1998-10-13
Abstract: 저온형 연료전지용 세퍼레이터는 흑연입자(GP) 또는 카본블랙 응집물(CA)과 같은 카본계 입자가 점분포로 부착된 표면을 가진 스테인레스강 기재(S)로 이루어진다. 카본계 입자는 확산층(DL)을 통해 기재(S)의 표면에 접합되는 것이 바람직하다. 카본계 입자 분산층은, 흑연입자(GP) 또는 카본블랙 응집물(CA)이 기재(S)의 표면에 도포되는 카본계 입자 분산 페인트의 유기성분의 열분해에 의해 분산되거나 형성되는, 도금층이 될 수 있다. 카본계 입자가 내산성인 스테인레스강 기재(S)의 표면에 부착하는 산화막으로부터 자유롭기 때문에, 세퍼레이터의 접촉저항은 충분히 낮다. 결론적으로, 서로에 적층된 복수의 연료 전지를 가진 발전기는 줄열에 의해 야기되는 보다 적은 열손실을 가지면서 높은 발전효율을 나타낸다.
Patent KR-20010024150-A (KR)
Title: 비디오 신호의 블랭킹 간격에 전송되는 신호를 분리하기위한 분리단, 및 상기 신호에 대한 왜곡 보상 방법
IPC: H04N7/025
Filed: 1998-09-15
Abstract: 비디오 신호(CVBS)의 블랭킹 간격에 전송된 신호(S)에 대한 왜곡 보상 방법은 신호가 특정 형태의 간섭에 영향을 받는지를 결정하기 위하여 수신된 신호를 제공한다.  이런 간섭에 대한 적어도 부분적인 보상은 특정 제한 값이 초과될때만 수행된다.  본 발명에 따른 분리단은 특정 형태의 간섭의 존재를 검출하기 위한 측정 장치(M)를 가진다.
Patent KR-20010032054-A (KR)
Title: 웨이퍼 연마장치 및 방법
IPC: H01L21/304
Filed: 1999-10-21
Abstract: 본 발명은, 낱장식 웨이퍼 연마장치에 있어서의 제조비용이 높다고 하는 결점 및 배치식 웨이퍼 연마장치에 있어서의 연마웨이퍼의 평탄성이 낮다고 하는 결점을 해결하는 웨이퍼 연마장치 및 방법을 제공한다. 
     웨이퍼 유지판(12)에 유지된 웨이퍼(W)를, 정반(20)에 점착된 연마포(14)에, 하중(70)에 의해서 소정의 연마하중으로 가압함으로써, 해당 웨이퍼의 한 면에 연마가공을 실시하는 웨이퍼 연마장치로서, 해당 웨이퍼 유지판이, 웨이퍼를 유지하는 복수개의 웨이퍼 유지부(12a)와, 해당 복수개의 웨이퍼 유지부를 일체적으로 접속하는 접속판부(12b)로 이루어지며, 해당 웨이퍼 유지부를 고강성영역에 또한 해당 접속판부를 저강성영역에 각각 형성하고, 또한 해당 복수개의 웨이퍼 유지부에 해당 연마하중을 균등하게 분포시키는 하중균등분포수단(74)을 설치하는 것이다.
Patent KR-20010033678-A (KR)
Title: 개선된 접착성 및 내구성을 갖는 광선경화성 잉크로유리제품을 장식하기 위한 방법 및 조성물
IPC: C09D5/00
Filed: 1998-12-28
Abstract: 75-99.99% 물, 화학식 2 의 실란 결합제 0.01-20%, 및 0.001-20% 비이온성 계면활성제 폴리에틸렌 글리콜 글리세린 지방산 에스테르를 포함한 광선 경화성 잉크용 프라이머 조성물; 유기 광선 경화성 장식표시 적용에 앞서 상기 프라이머 조성물로 유리질 제품을 예비처리하는 방법; (a) 유리질 제품 표면과 유기 광선 경화성 조성물간에 화학결합을 형성시킬 수 있는 결합제와 용매를 포함한 프라이머 조성물을 제품 표면에 적용하고, (b) 프라이머 조성물상에 유기 광선 경화성 잉크조성물은 제품상에 유기 잉크 조성물을 경화시킴으로써 결합제가 유리질 제품 표면과 경화된 유기 잉크 조성물간에 화학 결합을 형성시키게 하는 단계를 포함한 유리질 제품 표면에 장식 표시 적용방법; 및 유리질 제품 예비처리 방법이 발표된다. 
       (화학식 2)
Patent KR-20010024906-A (KR)
IPC: H04Q11/04
Filed: 1999-02-09
Abstract: A scheduling means for data switching apparatus includes a plurality of input ports and a plurality of output ports, the scheduling means capable of processing a plurality of interconnection requests, each requesting interconnection between a sub-set of the input ports and a sub-set of respective the output ports, and each request having a respective priority level which is one of a predetermined number of priority levels. The scheduling means includes determination means for determining a first set of requests selected from the plurality of requests, according to the respective priority levels; a first pipeline stage for receiving only the first set of requests am satisfying at least one of the first set of requests; a priority mixer for determining a further set of requests independently of the priority levels, the further set including requests of the first set which were not satisfied and requests included in the plurality of requests which were not part of the first set and which are of any of the priority levels, and an additional pipeline stage for identifying requests in the further set which can be satisfied, and for satisfying the identified requests.
Patent KR-20010041666-A (KR)
Title: 소변 표본 용기와 그 사용 방법
IPC: G01N33/48
Filed: 1998-04-20
Abstract: 소변과 같은 액체 의료 표본을 수집 및 이송하는 용기는 상부 개구를 갖는 용기(12)와, 상기 상부 개구를 밀봉하는 캡(14)을 포함한다.  캡(14)에서 엘라스토머 재료의 격막(18)은 일회용 플라스틱 실험실 피펫(P)과 같은 뭉툭한 샘플링 도구에 의해 관통되며, 이러한 관통에 이은 상당한 액체 흐름에 대해 재밀봉되므로써 용기(12)를 개방하기 않고서도 뭉툭한 도구로 분석 샘플이 인출될 수 있다.
Patent KR-20010042654-A (KR)
Title: 음극선관
IPC: H01J29/86
Filed: 2000-02-15
Abstract: 진공 외피의 패널(2)은 외면이 대체로 편평하고 내면에는 형광 스크린(1)이 형성된 대체로 직사각형인 유효부(8)와, 상기 유효부의 주위 부분을 따라 제공되며 상기 유효부에 대해 대체로 수직으로 연장된 스커트부(9)를 포함한다.  깔때기(3)는 스커트부에 접착되어 있다.  상기 스커트부를 체결하는 보강 밴드는 스커트부의 외면 주위에 부착된다.  패널과 깔때기 사이의 접착부로부터 상기 유효부의 외면측 상의 보강 밴드의 단부 사이의 거리를 a라 하고 상기 접착부로부터 상기 유효부의 외면의 중심 위치 까지의 음극선관 축선 방향의 거리를 h라 할 때 보강 밴드는 a≥0.9h를 만족하도록 배치된다.
Patent KR-20010042663-A (KR)
IPC: A44B19/26
Filed: 1999-04-06
Abstract: A foldable plastic slider for straddling relation with a profiled plastic zipper. The straddling slider for closing or opening the zipper by movement therealong, comprising: a transverse support member including opposing sides, a pair of legs depending from the opposing sides of the support member, and a pair of wings hingedly attached to the opposing sides. Each wing has an opening for receiving its respective leg, and each wing has a cored out cross piece. The cored out cross piece has a solid ramp latch. The wings are folded relative to the support member and the latches engage the legs to assemble the slider on the zipper in a closed sidewall position.
Patent KR-20010043787-A (KR)
IPC: C07C213/02
Filed: 1999-05-28
Abstract: A process for producing protected 3-amino-1,2-dihydroxypropane acetal, particularly in chiral forms, for use as an intermediate in the preparation of various 3-carbon compounds which are chiral. In particular, the present invention relates to the process for preparation of 3-amino-1,2-dihydroxypropane isopropylidene acetal. The protected 3-amino-1,2-dihydroxypropane acetal is a key intermediate to the preparation of chiral 3-carbon compounds which in turn are intermediates to various pharmaceuticals.
Patent KR-20010071311-A (KR)
Title: 이형제, 그 이용 및 그 제조방법
IPC: C10M125/14
Filed: 1999-05-25
Abstract: 분리작용 물질로서 오일, 왁스, 실리콘 및/또는 비누는 물론이고, 유화제와 기타 통상적인 첨가제를 캐리어에 포함하고, 상기 캐리어는 적어도 하나의 탄화수소와 물의 혼합물이고, 상기 혼합물이 유중수형 분산의 형태로 되는 이형제, 그 이용 및 그 제조방법.
Patent KR-20010052472-A (KR)
Title: 감광성 화합물 및 감광성 조성물
IPC: C07C309/46
Filed: 2000-03-31
Abstract: 본 발명은 식(1) 또는 식(2)로 나타내고, 또 감광성 기의 자외 흡수 스펙트럼의 흡수극대파장이 305㎚이하인 수용성 감광성 화합물 및 감광성 기의 자외 흡수 스펙트럼의 흡수극대파장이 305㎚이하인 수용성 감광성 화합물(A) 1∼30질량%와, 수용성 비닐계 (공)중합체(B) 70∼90질량%로 이루어지는 것을 특징으로 하는 감광성 조성물로 이루어진다. 
     
       
     
     
       
     
     [식중, X는 직접 결합, 탄소수 1∼5의 알킬렌기, -CH 2 O-, -OCH 2 -, -CH 2 OCH 2 -, -O-, -S- 또는 -SO 2 -를 나타내고, Z는 -SO 3   - ·Q + 또는 -SO 2 NR 2 [단, Q + 는 Li + , Na - , K + 또는 N + R 4 를 나타내고, R은 탄소수 1∼5의 알킬기 및/또는 수소원자를 나타낸다.)]
Patent KR-20020060383-A (KR)
Title: Method of manufacturing for automotive wiring harness
Inventor: NOH BYEONG UK
IPC: H01B13/012
Filed: 2001-01-10
Abstract: PURPOSE: A method for manufacturing a wiring harness for a car is provided to inform a location of a connector to be assembled and improve efficiency of an operation by providing assembling location information to a worker. CONSTITUTION: A control computer instructs a command for a manufacturing step of a wiring harness circuit(31). An electric wire loading location of an electric wire loading member is designated according to a command of the control computer and an electric wire is obtained(33). A connector loading location of a connector loading member is designated according to the command of the control computer and a connector is obtained. The electric wire is assembled in an assembling plate of a wiring harness and the connector is assembled. A connector assembling result is feedback to a control computer(37).
Patent KR-20010035330-A (KR)
Title: Auto Ticketing System
Inventor: MAENG JU YOUN
Filed: 2001-02-03
Abstract: PURPOSE: A system for issuing airline tickets automatically is provided to issue airline tickets easily and simply by issuing a plurality of airline tickets with one process. CONSTITUTION: An airline seat reserve number checking program(S10) checks whether reserved airline seat number exist through an airline tickets reserve system(S110), and an airline seat reserve number of a user is stored in an airline seat reserve database(S70). An airline normal charge automatically inputting program(S20) stores a normal charge by airline flight section in an airline charge database(S80) through the airline tickets reserve system(S110). An airline charge selling price input program(S30) inputs and stores selling prices by airline flight sections by airline enterprises in an airline charge database(S80). An airline charge regulation input program(S40) stores basic information needed in airline charge calculating as a commission by airline enterprises, charge rules, an available period of airline ticket, an exchange rate and a tax in an airline charge regulation database(S90). An airline charge calculating program(S50) calculates a charge based on data stored in the airline charge database(S80) and the airline charge regulation database(S90), and stores the result in an airline tickets issuing database(S100). An airline tickets issuing program(S60) reads a reserve number in the airline tickets issuing database(S100), and transmits a paying method and airline charge calculating information of the airline tickets issuing database(S100) to an airline tickets reserve system(S110), and issues airline tickets through an issuing printer(S120).
Patent KR-20010078372-A (KR)
Title: Electromagnetic wave absorber
Inventor: IWASHITA SAKAN
IPC: H01Q17/00
Filed: 2001-02-08
Abstract: PURPOSE: To provide a radio wave absorbing body excellent in evenness regenerative characteristics and productivity by manufacturing a softmagnetic flat metal of a disc of certain form or oval where a surface is easily, stable, and surely smoothed at a low cost. CONSTITUTION: Related to a radio wave absorbing body comprising a mixed body of a magnetic particle 21 and organic binder, the magnetic particle 21 comprises a nucleus 22 of organic material and a magnetic film 23 formed on the surface of it.
Patent KR-20010035425-A (KR)
Title: Block for breast wall
Inventor: KANG YONG GOO
IPC: E02B3/14
Filed: 2001-02-13
Abstract: PURPOSE: A retaining-wall block is provided to facilitate the construction of a vertical or sloped retaining-wall while a depressed part and a projection are formed on the block to be assembled. CONSTITUTION: A side projection(110) is formed on the upper part of one side of a retaining-wall block(100). A side depressed-part(120) is formed in hemisphere shape, and made in the lower part of the same side as the side projection. Upper and lower depressed parts(130,140) are formed on the upper and lower parts of the other side of the retaining-wall block. A central hollow part(150) is formed at the center of the retaining-wall block. At the bottom of the retaining-wall block, several projections are shaped. More than two edge projections(160) are formed around both edges of the retaining-wall block, and a central projection(170) is made at the center of the lower part. The retaining-wall blocks are constructed also in arc shape.
Patent KR-20020067802-A (KR)
Title: Device for preventing mal-operation of button in portable radiotelephone
Inventor: JUNG YONG SEONG
IPC: H04B1/38
Filed: 2001-02-19
Abstract: PURPOSE: An apparatus for preventing a wrong button operation in a portable phone is provided so that an emergency call button can be operated for emergency only according to a user's intention. CONSTITUTION: At a casing frame(112) in a main body, a long hole(111) is formed so that a key button(10) can be partially protruded from the long hole(111) and moved in a regular direction. The key button(10) is composed of a fixing part(11), a tension rib(12), and a button part(13). The fixing part(11) is fixed to the casing frame(112). The tension rib(12), extended from the fixing part(11), has a plurality of bent portions. The button part(13), located at the end of the tension rib(12), is formed on a supporting part(14) so that it can be partially protruded from the long hole(111).