baber/WOPTO huggingface dataset:
Patent KR-20020047852-A (KR)
Title: Polypropylen film adhesion apparatus of panel for mold
Inventor: KIM SANG YEONG
IPC: B29C65/52
Filed: 2000-12-14
Abstract: PURPOSE: A PET film bonding apparatus is provided to achieve an article having a superior surface treatment by thermally pressing upper and lower surfaces of a panel to which a PP film is attached. CONSTITUTION: A PET film bonding apparatus includes a PP film supplying and coating section for coating an adhesive to an upper surface of a PP film(102) and thermally drying the adhesive. A wrapping adjusting device guides the PP film(102) to a lower portion and adjusts the angle and length of the PP film(102) to allow the PP film(102) to be easily bonded on the upper surface of the panel. A panel supplying section is provided to supply a panel(100) to a direction opposite to a conveying direction of the PP film(102). A panel pressing section thermally presses and cools the PP film(102) to bond the PP film(102) to the upper surface of the PP film(102). A panel retrieving section is provided to cut and retrieve the PP film.
Patent KR-20020049516-A (KR)
Title: Celluar phone's folder
Inventor: LEE TA GYEONG
IPC: H04B1/38
Filed: 2000-12-19
Abstract: PURPOSE: A folder type portable phone is provided to secure stable conductivity irrespective of the opening and closing operation of a folder by mutually composing each terminal in a body and a hinge combining unit of the folder and contacting surfaces of the terminals. CONSTITUTION: A base(30) is inserted into a hinge groove(12) of a body(10) and is fixed, and a pair of brushes for conduction are composed in an internal circumference of a concave groove formed in the center of the base(30). A commutator(40) is combined with an outer diameter surface of a hinge arm(23) of a folder(20) and is rotated by one body, and a commutator surface(41) formed in the outer diameter surface at a uniform interval is contacted to the brushes so that the commutator(40) is conducted.
Patent KR-20020051627-A (KR)
Title: Apparatus for preventing backflow of hydrogen gas
Inventor: JUNG GYU HO
IPC: C01B21/04
Filed: 2000-12-23
Abstract: PURPOSE: Provided is an apparatus for preventing back-flow of hydrogen gas so that change in the concentration of hydrogen in the hydrogen holder is prevented. This way the HN mixed gas with the precise concentration is supplied to each plant(CAL, CGL, BAF) and as a result, in the operation room, conditions at the plant site are grasped and properly handled. CONSTITUTION: The apparatus comprises: a pressure detecting part(31) which reads the pressure of nitrogen detecting pipe(35) and the reverse pressure of the hydrogen pressure detector pipe(34); the signal switching part wherein the detected signal of the above pressure detection part(31) is changed to the signal treatable in the later part; the main controller(36) which controls the reverse flow of hydrogen when it is regarded as reverse flow, comparing the detected pressure of the above signal switching part with the set reverse flow assessment pressure; a programmable logic controller(36) which controls the alarm and the shut off of hydrogen reverse flow when the shut off signal of the reverse hydrogen flow is input from the above main controller(32); and the shut off part of the reverse hydrogen flow wherein included are an output data connector connecting the control signal from the above programmable logic controller(36) to the next terminals, an output relay operating according to the connecting signal of the connector and the hydrogen cut off valve(33) opening and closing the valve according to the movement of the output relay.
Patent KR-20020053980-A (KR)
Title: Apparatus and method for inserting & extracting audio watermark
Inventor: JUNG HYEOK
IPC: G10L19/018
Filed: 2000-12-26
Abstract: PURPOSE: A device of inserting an audio watermark is provided to perform a WT(Wavelet Transform) while inserting a watermark, and to detect the watermark without original audio data, thereby inserting the watermark in real time and improving security. CONSTITUTION: A watermark generator(10) generates a watermark signal, and band-spreads the watermark signal by using a PN(Pseudo Noise) signal. A WT unit(30) wavelet-transforms an original audio signal to separate the signal into a low frequency band and a high frequency band, and calculates entropy by WT. A modulator(20) modulates the band-spread watermark signal by using a predetermined frequency, and controls a gain of the modulated watermark signal by using the entropy. An IWT(Inverse Wavelet Transform) unit(40) inserts the gain-controlled watermark signal into the low frequency band, and performs an IWT process for the watermark signal of the low frequency band and an audio signal of the high frequency band, then outputs an audio signal inserted with an watermark.
Patent KR-20020054150-A (KR)
Title: Comprehesion circuit for linearizer of high power amplifier
Inventor: KIM WANG RAE
IPC: H04B1/62
Filed: 2000-12-27
Abstract: PURPOSE: A distortion correcting circuit of a linearizer is provided to effectively optimize a linearizer by comparing a radio frequency input signal with a final output signal to detect a distortion component which has not been removed from an entire power amplifier and minimizing the detected distortion component. CONSTITUTION: A power divider(411) outputs a radio frequency input signal to three paths. An attenuator/phase shifter(412) various a phase of a signal upon receiving the first output signal of the power divider(411). A predistorter(413) compensates a distortion component upon receiving an output signal of the attenuator/phase shifter(412). A main amplifier(414) amplifies an output signal of the predistorter(413). A directional coupler(415) separates the output signal of the main amplifier(414) to two paths. A delay unit(416) delays one output signal of the directional coupler(415) for a certain time. A delay unit(419) delays the second output signal of the power divider(411) for a certain time. An adder(420) adds an output signal of the delay unit(419) and other output signal of the directional coupler(415). An attenuator/phase shifter(421) varies a phase of a signal upon receiving an output signal of the adder(420). An error amplifier(422) amplifies an intermodulation distortion component upon receiving a signal phase-transited in the attenuator/phase shifter(421). A directional coupler(417) adds an output signal of the error amplifier(422) and an output signal of the delay unit(416) and removes a residual distortion component. A directional coupler(418) feedbacks some signals thereinto while externally outputting an output signal of the directional coupler(417). A distortion detector(424) detects a distortion component upon receiving the third output signal of the power divider(411) and a feedback signal of the directional coupler(417). A controller(423) controls the attenuator/phase shifters(412,421) so that the distortion component in the distortion detector(424) can be minimized.
Patent KR-20020054517-A (KR)
Title: Flip Circuit Having Stable Operation Voltage
Inventor: HONG MUN HWAN
IPC: H04B1/40
Filed: 2000-12-28
Abstract: PURPOSE: A flip circuit having a stable operating voltage is provided to secure a wide conversion region irrespective of the change of temperature when converting an analog/digital signal in a folder type cellular phone, thereby preventing a fault operation of a flip key. CONSTITUTION: Resistors(R37,R31,R36) are arranged for obtaining analog/digital conversion values of the respective keys(S1-S12). The flip circuit also includes a plurality of LEDs(L1-L10). A switch unit(31) includes a P channel FET(Field Effect Transistor) transistor(Q4) having a great volume of current relatively and an N channel FET transistor(Q5). The gate of the transistor(Q4) is connected to the drain of the transistor(Q5). The LEDs(L1-L10) are driven by the control of the switch unit(31). A thermistor(32) is used for an on/off control of the switch unit(31). Resistors(R32,R34) play a role of voltage divide circuit for performing on/off control of the switch unit(31).
Patent KR-20010025486-A (KR)
Inventor: KIM JIN KUK
IPC: A43B17/00
Filed: 2000-12-29
Abstract: PURPOSE: A method for preparing powder from cocoons is provided which prepares silk fine powder directly from the cocoons. And uses thereof is also provided. CONSTITUTION: The method comprises steps of: (i) sterilizing and boiling cocoons in water at a temperature of about 70-100 deg.C for dozens of minutes to completely eliminate impurities; (ii) completely eliminating moisture from the cocoons by using a drier at a temperature of about 50 deg.C; and (iii) grinding the dried cocoons of the step (ii) into 1-60 micrometers in sizes by using a grinder. The prepared cocoon powder is used for a face of inner sole, a toothbrush grip and high molecular film adhered to the outside of mobile phone and mouse.
Patent KR-20020058465-A (KR)
Title: Method for forming image sensor having nitride layer for protecting device
Inventor: KO HO SUN
IPC: H01L27/146
Filed: 2000-12-30
Abstract: PURPOSE: A fabrication method of an image sensor is provided to effectively restrain a leakage current and to improve an optical transmittance by using a nitride layer as a prevention layer. CONSTITUTION: A metal wire(32) is formed on a semiconductor substrate(30). An IMP(Inter Metal Oxide)(33) and an SOG(Spin On Glass) are sequentially coated on the resultant structure. The SOG(34) is etched-back to expose the IMO(33). After forming an oxide layer(35) on the resultant structure, a nitride layer(36) containing hydrogen ions as a prevention layer is formed on the oxide layer. The hydrogen ions are diffused into the substrate(30) by annealing. A color filter array(37) is formed on the nitride layer(36).
Patent KR-20010023008-A (KR)
Title: 유압식 제어 디클러칭 장치 및 가이드 튜브의 제조 방법
IPC: B21C23/08
Filed: 1999-06-21
Abstract: 본 발명은 피스톤(3)이 가이드 튜브(4)에 의해 안내되어 이동하도록 축방향으로 배향된 블라인드 링형 캐비티(40)상에 규정되는 가이드 튜브(4)와 일체형인 외측 본체(6)를 포함하는 장치에 관한 것이다.  가이드 튜브(4)는 임팩트 사출성형에 의해 생성된다.  본 발명은 차량에 이용가능하다.
Patent KR-20010024114-A (KR)
Title: 시각 검사 및 검증 시스템
IPC: G01Q30/02
Filed: 1998-08-11
Abstract: 리소그래피에 이용되는 마스크 검사 방법 및 장치가 제공된다. 이 검사 방법은 이미지 시뮬레이터에 결함 영역 이미지를 제공하는 단계를 포함하며, 결함 영역 이미지는 일부의 마스크 이미지 및 한 세트의 리소그래피 파라미터들을 포함한다. 상기 결함 영역은, 고해상도의 현미경을 이용하여 포토리소그래피 마스크를 결함 검사를 위해 스캔하고 확인된 잠재적인 결함들 주위의 마스크 영역들의 이미지들을 포획하는 검사툴에 의해 제공될 수도 있다. 이미지 시뮬레이터는 결함 영역 이미지와 한 세트의 리소그래피 파라미터들에 반응하여 제 1 시뮬레이트된 이미지를 발생시킨다. 제 1 시뮬레이트된 이미지는 웨이퍼가 마스크의 일부를 통하도록 기울어진 조명원에 노광되는 경우 웨이퍼 상에 프린트될 이미지의 시뮬레이션이다. 이 방법은 또한, 결함 영역 이미지로 표현되는 부분에 해당하는 디자인 마스크 부분에 대한 웨이퍼 프린트의 시뮬레이션인 제 2 시뮬레이트된 이미지를 제공하는 단계를 포함할 수도 있다. 이 방법은 또한, 포토리소그래피 마스크 상에서의 모든 확인된 뎔함들의 프린트가능성을 결정하기 위하여 제 1 및 제 2 시뮬레이트된 이미지들을 비교한다. 모든 확인된 잠재적인 결함들의 공정 범위 영향 결정 방법이 또한 제공된다.
Patent KR-20010015671-A (KR)
Title: 아실설파모일 벤조산 아미드, 이를 함유하는 식물 보호제,및 이의 제조 방법
Inventor: ZIEMER FRANK
IPC: C07D213/81
Filed: 1998-09-24
Abstract: 본 발명은 화학식 I의 아실설파모일벤즈아미드 및 이를 포함하는 농작물 보호 조성물에 관한 것이다.  화학식 I에서, R 1 , R 2 , R 3 , R 4 및 R 5 는 다양한 유기 라디칼이고, X는 CH 또는 N이다. 
     화학식 I
Patent KR-20010032393-A (KR)
Title: 약제 공급 장치
IPC: A61J7/00
Filed: 1999-09-21
Abstract: 조제 운전의 효율을 개선할 수 있는 약제 공급 장치를 제공한다.  약제 공급 장치는 약제를 수납하는 수납 용기(51), 및 이 수납 용기(51)로부터 약제를 한 개씩 배출하는 배출 드럼(53)을 갖는 정제 케이스(3)를 본체의 케이스 수납부에 복수 수납하여 이루어지는 것으로써, 수납 용기(51)에는 해당 수납 용기(51) 내의 약제 잔여량이 소정치로 저하한 것을 검출하는 잔여량 센서(58)를 부착한다.
Patent KR-20010040862-A (KR)
Title: 폴리 ε-카프로락톤 가소제와 가소화된 비닐 중합체 조성물
IPC: C08L101/00
Filed: 1999-12-10
Abstract: 비닐 중합체 조성물용 가소제로서 예상하지 못한 이점을 나타내는 약 1000g/㏖의 평균 분자량을 갖는 특수한 저분자량 ε-카프로락톤 동종중합체의 용도, 가소제는 PVC 조성물과 같은 비닐 중합체 조성물에 혼합될 수 있으며, 이들은 DOP, DOA와 TOTM과 같은 종래 가소제를 함유하는 것에 근접하는 혼합된 성질을 가지는 이들가 연관되는 여러가지 결점을 피하는 비닐 중합체 조성물을 나타낸다.
Patent KR-20010041401-A (KR)
Title: 광학 주사장치
IPC: G11B7/13
Filed: 1999-12-17
Abstract: 기록매체(68)를 주사하는 광학 주사장치는 방사빔(61)을 기록매체로 향하게 한다.  2개의 검출계(73, 74), 즉 빔의 초점 앞에 한 개와 빔의 초점 뒤에 한 개의 검출계가 기록매체에 의해 반사된 빔(72)의 경로 내부에 배치된다.  이들 검출계의 출력신호는 각각의 검출계의 평면에 있는 빔의 강도 분포를 나타낸다. 이들 출력신호는 신호처리되어 반사된 빔의 수차를 나타내는 신호를 형성한다.  이때, 수차는 코마수차 또는 구면수차일 수 있다.  수차신호는 기록매체 상에 입사된 방사빔의 광 경로에 있는 응축부재(64)를 제어하는데 사용된다.
Patent KR-20010071207-A (KR)
Title: 단백질 생산 및 전달을 위한 인간 과립구 콜로니-자극인자 유전자의 코딩 영역 상류의 지놈 서열
IPC: A61P43/00
Filed: 1999-05-05
Abstract: G-CSF 유전자의 코딩 영역 상류의 특정 지놈 영역과 엄격한 조건하에서 혼성화하거나 또는 적어도 80%의 서열 상동성을 공유하는 분리된 핵산 분자, 및 상기 DNA 분자를 상동 재조합용 타겟팅 서열로 포함하는 DNA 구조물(construct).
Patent KR-20010052330-A (KR)
Title: 통신 네트워크에서 동기화를 제공하기 위한 방법 및 장치
IPC: H04L12/43
Filed: 1999-05-12
Abstract: 본 발명은 시분할 디중 네트워크에서 동기화를 제공하기 위한 방법 및 장치에 관한 것으로,  데이터는 비트스트림의 규칙적인 반복 프레임의 각 시간 슬롯에 의해 한정되는 회로-스위칭된 채널에서 멀티액세스 비트스트림상에 전달되며,  상기 프레임은 상기 비트스트림상에 전달된 규칙적인 반복 프레임 동기 신호에 의해 한정된다.  본 발명에 따르면, 보조의 규칙적인 반복 프레임 동기 신호는 정상 동작 동안 상기 프레임을 동기화하기 위하여 사용되는 프레임 동기 신호가 예상된 프레임 레이트에 따라 검출되지 않을 경우 비트스트림상에 상기 프레임을 한정하기 위하여 발생되고 선택된다.
Patent KR-20010071356-A (KR)
IPC: G06Q30/00
Filed: 1999-02-03
Abstract: A process, system and computer readable medium for a point-of-sale computer system including a point-of-sale checkout station having a cash register (14) and a peripheral device (22), a store communication bus (12) connected to the cash register (14), a store controller (10) connected to the store communication bus (12), for controlling and supplying data to the cash register (14), and a supplemental processor (16) for performing tasks supplemental to tasks performed by the store controller. The system further includes port concentrators (30) associated with each point-of-sale checkout station and having multiple input/output ports, one input/output port coupled to the peripheral device (22), and a port concentrator communication network (36) coupled to the supplemental processor (16) and to the port concentrators (30). The supplemental processor (16) communicates with the peripheral device (22) through the port concentrator communication network (36) and a respective port concentrator (30). Installation or expansion of the system to include additional peripheral devices (22) at each point-of-sale checkout station is greatly simplified by the presence of the port concentrators (30) and the port concentrator communication network (36).
Patent KR-20010052560-A (KR)
Title: 분산을 계산하기 위한 방법
IPC: G06F17/18
Filed: 1999-06-02
Abstract: 이 명세서에는 변량값을 측정하기 위한 방법 및 장치가 설명되는데, 수량(Q)과 기준 수량(Qref) 사이의 변량 또는 대응값은 오차 표본(x i )을 계산함으로서 결정된 후, 등식(6)으로 부터, 변량을 나타내는 값(R)을 결정하는데, 등식(6)에서 w j 의 값은 선행값(w j-1 )으로 부터 반복적으로 결정된다. 이런 반복적 결정을 통하여, 내포된 루프는 회피되므로, 필요한 계산 양은 상당히 줄어든다.
Patent KR-20020057341-A (KR)
Title: NOR type flash memory device and method for fabricating the same
Inventor: HA JAE SEON
IPC: H01L27/115
Filed: 2001-01-04
Abstract: PURPOSE: A NOR-type flash memory device is provided to increase a cell density and integration of memory cells, by changing the structure of a split gate memory cell so that the number of bit line contacts is remarkably decreased. CONSTITUTION: N+ source regions(204a,204a') are formed in the surface of a P-type semiconductor substrate(200), separated from each other by a predetermined interval. An N+ drain region(204b) is formed in the surface of the P-type semiconductor substrate between the source regions, having a junction depth shallower than the source region. The first buried N-type(BN) oxide layer(206a) is formed on the substrate in the source region. The second BN oxide layer(206b) is formed on the substrate in the drain region. Floating gates(210a) are formed in a predetermined portion of the substrate including both edges of the first BN oxide layer wherein the center of the first BN oxide layer is exposed, disposed at both sides of a coupling oxide layer(208). An isolation layer(214) is formed on the floating gate. A tunneling oxide layer(216) is formed along the exposed surface of the floating gate. A plurality of wordlines(218) are formed on the resultant structure, overlapping the floating gates and vertically crossing the first and second BN oxide layers. One bit line contact connected to the drain region exists in every three wordlines or more.
Patent KR-20020061718-A (KR)
Title: Scrambler/descrambler of real time input stream
Inventor: YANG YUN SEOK
IPC: H04L9/06
Filed: 2001-01-17
Abstract: PURPOSE: An encryption/decryption apparatus of a real-time inputted stream is provided to encrypt and decrypt the real-time inputted stream in real-time by constructing a hardware with Rijndael algorithm adopted as an advanced encryption standards(AES). CONSTITUTION: An encryption/decryption apparatus of a real-time inputted stream includes a controller(201), a key scheduler(202) and a block round part(203), The key scheduler(202) outputs a key value to be encrypted or decrypted at each round by performing a key schedule in response to a size and the key value of a block inputted from outside. The controller(201) receives a real-time stream on the base of bit and converts the real-time stream into a data on the base of block. And then, the controller(201) outputs the converted data for encryption or decryption. The controller(201) outputs the encrypted or decrypted block data converts into a data on the basis of bit and output the converted data. The block round part(203) receives the data converted on the base of block from the controller(201) and the key value of the key scheduler(202) and encrypts or decrypts the key value. Thereafter, the encrypted/decrypted key value outputs the controller(201).
Patent KR-20010044354-A (KR)
Inventor: MUN GI EOK
IPC: B23Q15/00
Filed: 2001-02-12
Abstract: PURPOSE: A lathe jig makes a socket part of a suspension arm not to be placed on a base plate if there is eccentricity on the socket part to check the eccentricity defect and the suspension arm not to be clamped by a jig to check the defect of material. CONSTITUTION: A lather jig comprises a disk(3), a base plate(4), clamp assemblies(5), a support(6), a holding device(8), a weight balance(19), a plate, a connecting pipe and a disk holder. The disk(3) has multiple parts installed on the front and the rear surfaces thereof. The base plate(4) is placed on the middle of the front surface of the disk(3) for a socket part to be placed on when a suspension arm(1) is installed. The clamp assemblies(5) are placed on the front surface of the disk(3) on both sides of the base plate(4) to press down the both sides of the suspension arm(1) to support. The support(6) is installed on the front surface of the disk(3) to face with the free end of the clamp assemblies(5) to support the part of the suspension arm(1) opposite to the part the clamp assemblies(5) clamp. The holding device(8) is installed on one side of the front surface of the disk(3) to support both ends of the suspension arm(1). The weight balance(19) is installed on the front surface of the disk(3) opposite to the holding device(8) to maintain balance of the disk(3). The plate is placed on the middle of the rear surface of the disk(3) with clearance and has the clamp assemblies(5) connected thereto. The connecting pipe has one end connected with a hydraulic cylinder of a CNC lathe to move linearly and reciprocally and the other end connected to the middle of the plate(20). The disk holder is installed to the middle of the rear surface of the disk(3) to cover around the plate(20) and supported by a ring(23) adhered to the CNC lathe.
Patent KR-20010082655-A (KR)
Title: Carrier and method of manufacturing carrier
Inventor: MATSUNAGA KEIICHI
IPC: F16H57/023
Filed: 2001-02-15
Abstract: PURPOSE: A method for manufacturing a carrier is provided to manufacture a compact carrier conveniently by improving parallel precision of the opposed surface, and to reduce process and weight of the carrier with improving the strength. CONSTITUTION: A carrier(C) is composed of a pair of flange parts(1,2) arranged with facing each other to support a rotating body, and plural connecting parts(3) connecting both flange parts. Flange parts and connecting parts are integrally formed with plastic deforming in the carrier. A groove is formed between the flange parts and the connecting parts, and an opening part(5) is formed between connecting parts. Fitting holes(6) are formed in flange parts to support a rotating shaft of the rotating body. Parts and assembling process are reduced with integrally forming the flanges and the connecting parts by single material. Parallel precision is improved, and the carrier is compacted.
Patent KR-20010087196-A (KR)
Title: Mega hz ultrasonic generator
Inventor: LEE HEUNG GOO
IPC: H03B28/00
Filed: 2001-02-20
Abstract: PURPOSE: An apparatus for generating supersonic waves with a mega-hertz frequency is provided to precisely clean a dust adhering to the surface of an object to be cleaned by generating supersonic waves with a mega-hertz frequency. CONSTITUTION: An output level indicating unit(120) indicates the output level of an A/C(Alternating Current) voltage from an A/C power source(100). A triangular wave generating unit(130) generates a triangular wave. A voltage controlled oscillator(140) oscillators a voltage in response to the triangular wave from the triangular wave generating unit(130). A pulse width modulating unit(150) modulates a pulse width in response to the oscillated signal from the voltage controlled oscillator(140) as well as it receives a remote operating signal of low level. An oscillated frequency indicating unit(160), a power amplifying unit(170), an erroneous operation preventing unit(180), an alarm signal outputting unit(190) are provided.
Patent KR-20010085533-A (KR)
Title: Test structure in integrated semiconductor
Inventor: RICHTER FRANK
IPC: G01R31/26
Filed: 2001-02-23
Abstract: PURPOSE: A test transistor in an integrated semiconductor is provided to increase the number of individual structures or inspecting components that can inspect a chip surface of an integrated circuit. CONSTITUTION: Test transistors(3) have contact areas(2). However, it is also conceivable to increase the number of transistors further. Each transistor(3) has a source region(4) and a drain region(5) and also a gate region(6). The source region(4) is connected via a conductor track(7) to the left-hand of the two contact areas(2), while the drain region(5) is connected via a conductor track(8) to the right-hand of the two contact areas(2). Each of the two transistors(3) are configured in identical circuits. It is also conceivable to design the transistors(3) such that they have common source/drain or gate regions. The conductor tracks(9) are arranged on the gate region(6) and lead to contact areas via which a switching current can be fed to the transistors.
Patent KR-20020032275-A (KR)
Inventor: KIM JI MAN
IPC: B62J1/00
Filed: 2001-03-02
Abstract: PURPOSE: Provided is a hip pedestal in which a certain distance is separated in the middle part of the pedestal so that it figures out problems like pressing a perineal region by the projected middle part. CONSTITUTION: The hip pedestal comprises the parts of: support sheets for left and right hip(10a,10b) which are formed in an incomplete ring type by cutting wire against certain middle angle, placed by keeping the cut face separated at regular intervals and shown in a thick form at edge and a thin form at the internal side; and a fixed stand(17) which is joined at the lower part of the support sheet and combined by a fixed tool to support the support sheets for left and right hip.
Patent KR-20010091949-A (KR)
Title: Multidirectional input device
Inventor: TAKAHASHI KISABURO
IPC: H01H19/56
Filed: 2001-03-09
Abstract: PURPOSE: To provide an input device, which is small and capable of operating multiple electrical parts by one operating member, and which is preferable for portable electronic equipment. CONSTITUTION: A multi-directional input device is formed so that one rotating electric parts D1, and the first and the second push switches S1, S2 are operated by one operating member 18. Thereby, more electric parts can be operated compared with conventional devices, and the multi-directional input device preferable for using for portable electronic equipment requiring multiple functions can be provided.