baber/WOPTO huggingface dataset:
Patent KR-20000029695-A (KR)
Title: Method and composition for incorporating radiation-absorbing agents into polymers
Inventor: STOCKINGER FRIEDRICH
IPC: G02B1/10
Filed: 1997-07-31
Abstract: PURPOSE: A method of incorporating a radiation-absorbing agent into a polymeric material is provided to minimize subsequent leaching or migration of the agent from the polymeric material. CONSTITUTION: A method of forming a radiation-absorbing polymeric article, comprising the steps of: (a) providing a polymeric dye; (b) providing a polymerizable or cross link able material; (c) introducing the polymeric dye and the polymerizable or cross link able material into a mold; and (d) initiating cross linking or polymerization to form a solid polymer article.
Patent KR-20000053268-A (KR)
Title: Jointing construction
Inventor: TAUCHI EIJI
IPC: E21D11/08
Filed: 1997-04-28
Abstract: PURPOSE: A jointing construction is provided, in which structural elements such as segments are connected together, a plurality of these structural elements being connected together to form a cylindrical tunnel wall member, for example. CONSTITUTION: A jointing construction wherein structures (1, 21) are jointed together by means of a jointing rod (3) attached to one (1) of the two structures and projecting from a jointing surface (2) of the one structure (1) toward the other structure (21) and a jointing fixture (23) attached to the other structure (21) and having a plurality of wedge members (25) holding onto the jointing rod (3) so as to be locked thereon in such a manner as not to come thereof, the jointing rod (3) being attached movable in a direction parallel to the jointing surface (2).
Patent KR-20000070830-A (KR)
IPC: A23L33/15
Filed: 1998-02-10
Abstract: Disclosed are fermented milks enriched with iron, which have been obtained by adding an emulsifier-coated ferric pyrophosphate composition to acidified milks subjected to lactic acid fermentation, and a process for producing the iron-enriched fermented milks; and fermented milks enriched with iron, which have been obtained by further adding vitamin C to the iron-enriched fermented milks such that the following formula is satisfied: <MATH>  wherein   X:   the content (mg) of iron in said emulsifier-coated ferric pyrophosphate composition per 100 g of the product, and Y:   the content (mg) of vitamin C per 100 g of the product, and a process for producing the fermented milks enriched with iron and vitamin C.
Patent KR-20000071037-A (KR)
IPC: B01D25/02
Filed: 1998-02-09
Abstract: The invention relates to a flat filter element and a filter module composed of said filter elements, which are easy to handle and enable easy disposal when dealing with large filtering surfaces. The filter element consists of at least one inner structure (17) formed by openings (20a-f, 21a, b, 30a-g, 31a, b), wherein the defining surface of the openings (20, 21a, b, 30a, b, 31a, b) formed by the depth filter material (12) constitutes a through-flow surface (11a, b) which is substantially perpendicular to the filter element plane.
Patent KR-20010005701-A (KR)
Title: 모틸린 상동체
IPC: C07K14/575
Filed: 1998-03-23
Abstract: 본 발명은 폴리뉴클레오티드, 폴리펩티드 및 그것의 펩티드 단편 그리고 모틸린에 대해 상동성을 갖는 신규한 cDNA 서열에의 그것의 사용에 관한 것이다. 이 신규한 폴리펩티드에 대한 mRNA의 조직 분포는 위, 소장 및 췌장에 대해 특이적이다. 본 발명은 아고니스트, 길항제, 항체, 신규한 모틸린 상동체를 코드화하는 cDNA를 발현하는 숙주 세포 및 신규한 분자를 사용하여 위운동을 증가시키는 방법을 더 포함한다.
Patent KR-20010005946-A (KR)
Title: 페이징 송신기에서 진행중인 모드를 변경하는 방법 및 장치
IPC: H04W88/18
Filed: 1998-03-23
Abstract: 페이징 시스템(201)에서 진행중인 모드를 변경하는 방법 및 장치가 제공된다. 기지국(207)에 있는 송신기 컨트롤러(301)는 페이징 정보를 수신한다. 페이징 정보로부터, 송신기 컨트롤러(301)는 페이징 정보와 관계된 복수의 페이징 프로토콜을 식별할 수 있다. 각 식별된 페이징 프로토콜은 대응하는 모드에 관계된다. 각 모드에 대응하는 모드 정보(D3,D4)가 여자기(303)에 제공된다. 모드 정보에 근거하여, 여자기(303)는 모드와 관계된 소정값의 주파수 편이와 주파수 오프셋을 사용하는 주파수를 변조시킨다. 여자기(303)는 지연 없이 하나의 모드로부터 다른 모드로 트랜지션하는 변조된 신호를 발생시킨다.
Patent KR-20010012220-A (KR)
Title: 약제 적심법 및 조성물
IPC: A01N25/30
Filed: 1998-05-13
Abstract: 활성성분으로서 약 10 ∼ 90중량%의 포화 C 6 ∼ C 18 지방 알코올 및 모노, 디 및 트리에스테르의 혼합물을 포함하는 약 90 ∼ 10중량%의 폴리옥시에틸렌 소르비탄 에스테르를 함유하는 수용액을 이용하는, 담배식물에서 뿌리순의 성장을 억제시키는 조성물 및 방법이 개시되는데, 이들은 현장에서의 적용시에 불쾌한 냄새를 감소시키는데 유리하다.
Patent KR-20000018017-A (KR)
Title: Can & Plastic bottle Clusher
Inventor: KIM MOON JAE
IPC: B02C2/10
Filed: 2000-01-04
Abstract: PURPOSE: A device is provided to accelerate recycling as increasing the value added of a distributing process by crushing a metal can and a plastic container. CONSTITUTION: A device is composed of: a motor(31); a rotating wheel(33) sucking, crushing and sending the wastes at the same time, driving by the motor; a circular crushing frame(50) covering the rotating wheel; a sending passage(21) sending the crushed scrap with centrifugal wind power; an outlet(15) out letting the sent scrap; a body unit(10) covering the all with a steel board; a suction hole(14) formed around the center of the front body unit; a suction hose(16) for containers from the outside by installing in the suction hole; a suction amount adjuster(41) installed in the end of the suction hose; and an outlet hose(26).
Patent KR-20010075822-A (KR)
Title: Indirect cooling contact freezer
Inventor: HONG SUNG HWAN
IPC: A23B4/06
Filed: 2000-01-19
Abstract: PURPOSE: Provided is contact freezer of the indirect cooling which is leakage free of coolant and oil and is safely operated. It is also maintenance free, clean and highly efficient. CONSTITUTION: The above freezer comprises: a coolant circulating part including the first side of the ethylene glycol brine cooler operated by the freeze process, generating the evaporating temperature of not more than -30deg.C; a separable contact freezer operated by the low temperature brine obtained by the second side of the above brine cooler; installing a brine buffer tank between the above contact freezer and the brine cooler where the brine tank is filled with a certain amount of the inert gas above the atmospheric pressure in a closed system, providing a function of absorbing the expansion and contraction of the brine temperature; and a closed brine delivery pipe with the exhaust edge, including brine pump, situated among the second side of the brine cooler, the brine tank and the contact freezer so as to have a completely closed brine circulating line blocking the contact with outside air.
Patent KR-20010081184-A (KR)
Title: A system which records telephone message
Inventor: HEO YEAL GU
IPC: H04L12/66
Filed: 2000-02-10
Abstract: PURPOSE: A system for recording the contents of telephone conversation is provided to convert call contents into a digital signal through a call contents management server, to store it in the form of a computer file, and to confirm the stored contents of telephone conversation through Internet. CONSTITUTION: A system for recording the contents of telephone conversation is composed of telephone devices(10,20) and a call contents management server(40). Two users(100,200) use their respective telephone devices(10,20) to connect with a PSTN(30) for telephone conversation. The call contents management server(40), connected to the PSTN(30), records the call contents between the users(100,200), converts the data into a digital signal and generates a call contents file to store the signal in the form of a computer file. The call contents management server(40) transfers information messages, necessary for the users(100,200) in the process of executing the recording of call contents, to them. Also the call contents management server(40) stores and manages the call contents file in a database(45). The call contents management server(40) is connected to Internet(50) so that a client(300) who recorded call contents through an Internet web site can download the call contents.
Patent KR-20010076125-A (KR)
Title: The reduction hangul mixing method
Inventor: KIM YONG SUN
IPC: H01H13/70
Filed: 2000-02-22
Abstract: PURPOSE: A method and apparatus for formatting abbreviated Korean characters is provided to improve convenience in use without pressing several keys on a keyboard. CONSTITUTION: Korean characters and symbols are marked corresponding to number keys to format Koran characters on the limited number keys in a telephone number plate or TV remote controller which generates an action by pressing symbols or characters corresponding to characters to be transmitted. . corresponds to four place numbers on a basis of +. . can be varied into other shapes like star mark or arrow mark. + is also variable into other shapes. All vowels are expressed by using the . and + and consonants are expressed by using characters on keyboards(1,2,3,4,5,6,7,9) and * and # on a keyboard. Once keys on the key board are pressed corresponding to Koran language through an input unit. A display part expresses the same in Koreans. Most vowels and consonants can be made with one pressing whereby Korean language input is convenient. There are not so many characters or symbols corresponding to vowels and consonants, thereby achieving improvement in appearance.
Patent KR-20010084087-A (KR)
Title: Mounter Head Using Direct Operating Type Solenoid Valve
Inventor: CHOI IL SEOP
IPC: H05K13/04
Filed: 2000-02-23
Abstract: PURPOSE: A mounter head is provided to improve speed of pneumatic circuit by arranging a direct driven type solenoid valve to the mounter head, while reducing air consumption. CONSTITUTION: A mounter head comprises a vacuum generator(110) for generating and supplying vacuum; a vacuum tank(111) installed at the output side of the vacuum generator so as to store the vacuum generated from the vacuum generator; the first solenoid valve(120) driven by the power supplied from an external source, which supplies the vacuum generated from the vacuum generator to a nozzle(160) through the first pipeline(101); a vacuum switch(112) connected to the vacuum tank, which stops the operation of the vacuum generator when the vacuum tank is filled with vacuum in maximum level; the second solenoid valve(120) driven by the power supplied from an external source, which delivers the vacuum breaking air pressure accumulated in an accumulator(130) to the first solenoid valve through the second pipeline(102); and a vacuum sensor(170) interposed between the first solenoid valve and the nozzle so as to measure vacuum pressure.
Patent KR-20010087537-A (KR)
Title: Apparatus and method for calling driver of parking car
Inventor: LEE HYUK MAN
IPC: H04W4/12
Filed: 2000-03-07
Abstract: PURPOSE: A method for calling a driver of a parking car and a system therefor are provided to be quickly connected with the driver by constructing an automatic connection system. CONSTITUTION: A system server receives an identification code from a receiving unit(S2). A control unit grasps a connection number corresponding to the received identification code and calls a transmitting unit using the connection number of a member(S3). If a telephone is received according to the connection number of the member(S4), voice information stored in the system server is transmitted(S5). If the connection number is a cellular phone, an option function for transmitting a character message or a voice message according to the characteristic of each cellular phone is selected after a predetermined certain time for explaining options elapses(S7,S8). If a user receives the cellular phone, the system server transmits the character message or the voice message after the predetermined certain time elapses(S9).
Patent KR-20010020664-A (KR)
Inventor: NAGUMO HIROBUMI
IPC: F25D17/08
Filed: 2000-03-18
Abstract: PURPOSE: A refrigerator is provided to surely cool cold storage room and cool food items or the like in a short time concentrically without cooling it excessively, and equalize the temperature within the cold storage room in a short time. CONSTITUTION: The refrigerator, which has a fan for circulating the chill within a cold storage room, cold air cooled with a cooler(16), is equipped with a fan(17) for a cooler which ventilates the air cooled with a cooler(16) to the cold storage room, a fan(26) for a cold storage room which circulates the cold air of the cold storage room(5), independently of the cooler(16), and a wind direction changing means(25) which changes the discharge direction of the chill circulated with this fan(26) for a cold storage room.
Patent KR-20010092566-A (KR)
Title: Trees source guidance plate
Inventor: JANG HYUN MAN
IPC: G09F7/18
Filed: 2000-03-22
Abstract: PURPOSE: A guiding signboard for information on trees is provided to display the useful information on trees and plants efficiently by installing the guiding signboard for displaying information about characteristics of trees and other plants, which are planted in a mountain path or a tree garden. CONSTITUTION: The guiding signboard(2) for information on trees includes a receiving frame(10), a hanging instrument(20), a hanging string receiving housing(21), a hanging string(22), a hanging pin(23) and a hanging rod(24). The guiding signboard(2) is hung on the tree by using a wire or a string. The hanging instrument(20) is installed at the rear of the guiding signboard(2) for expanding the hanging string(22). If the guiding signboard(2) is installed in the receiving frame(10), the information on trees is supplied by being changed as occasion demands. A bushing is installed inside the hanging string receiving housing(21). The hanging rod(24) is installed on the opposite side of the entrance of the hanging string(22) including the hanging pin(23).
Patent KR-20010094703-A (KR)
Title: Management system of prescription preparation and managment method thereof
Inventor: CHOI GYU JIN
IPC: G06Q50/22
Filed: 2000-04-06
Abstract: PURPOSE: A system and a method for managing a prescription and a preparation of medicines are provided to utilize a business rationalization of management of a pharmacy and to offer a high quality medical service by automatically writing an alternative prescription or ordering a medicine purchase according to the drug stock condition within the pharmacy. CONSTITUTION: A prescription and preparation of medicines managing system uses a medical prescription management server(200) for managing a prescription received from a prescription generator(100). The medical prescription management server(200) includes a patient search server(210), a medicine search server(220), and a preparation rules search server(230). The patient search server(210) has a patient database(310), the medicine search server(220) includes a medicine database(320), and the preparation rules search server(230) includes a preparation rules database(330). The patient database(310) stores information concerning personal data, a disease, and a physical constitution. The medicine database(320) stores medicine information including a drug stock condition within a drug store and an alternative medicine list.
Patent KR-20000037090-A (KR)
Inventor: KIM YOUNG BOK
Filed: 2000-04-07
Abstract: PURPOSE: A method for purchasing and delivering goods is provided to make an internet user get goods effectively when the user purchases goods in an internet store through a community server installed in an apartment house if the user lives in the apartment house. CONSTITUTION: A method for purchasing and delivering goods comprises three steps. At a first step, a community server is installed in an apartment house and an internet user in the apartment house visits an internet store and orders goods. At the second step, the internet store accumulates goods and delivers the goods to an apartment house management company periodically. At the third step, the company distributes the goods to the customer in the apartment house. The community server intermediates between an apartment house resident with good references comparatively and an internet store verified, so both the resident and the internet store deal with confidence mutually.
Patent KR-20010095815-A (KR)
Title: System for searching web sites in locality using a map and lotted electronic commerce system using it
Inventor: HONG YOUNG PYO
IPC: G06F17/30
Filed: 2000-04-12
Abstract: PURPOSE: A system for searching regional web site through map and a system for electronic commerce of the same are provided to explore a virtual site promptly and accurately by using a commerce site explorer which includes a map and an exploring unit. CONSTITUTION: A commerce site explorer includes a map for displaying a commerce site guide mark and an exploring unit for exploring whole region on the map. The exploring unit includes an image extension/reduction unit which controls a size of a region displayed in a display unit, and an image moving unit which moves the displayed region in parallel to a screen of the display unit. The commerce site guide mark and abstract information of the corresponding commerce site are displayed simultaneously.
Patent KR-20010014777-A (KR)
Title: Pesticidal composition
Inventor: TANAKA YASUYORI
IPC: A01N47/02
Filed: 2000-04-19
Abstract: PURPOSE: Insecticidal and acaricidal liquid composition is provided to show excellent insecticidal and acaricidal characteristics by bringing the composition to contain 2-methoxycarbonyl-4-chlorotrifluoromethanesulfonanilide and a saturated hydrocarbon having a specific number range of carbon atoms. CONSTITUTION: Insecticidal and acaricidal liquid composition contains preferably 0.01-5 wt.% of (A) 2-methoxycarbonyl-4-chlorotrifluoromethansulfonanilide and 35-99.99 wt.% of (B) a 13-17C saturated hydrocarbon. The ratio of the ingredients A:B is preferably 1:15-1:99.99. To the composition other insecticidal active component (e.g. allethrin, etc.), a synergist (e.g. BPO, etc.), a perfume, a cosolvent (e.g. trimethylbenzene, etc.), etc., can be blended. An aerosol can be obtained by bringing the aerosol to contain preferably 20-60 wt.% of the composition and 40-80 wt.% of a propellant (e.g. propane, etc.). In this case, the amount to be applied is preferably 5-100 mg/1 m2 (converted on the ingredient A).
Patent KR-20010097128-A (KR)
Title: 연속주조용 세그멘트롤 정렬장치
Inventor: CHO MYEONG HO
IPC: B22D11/128
Filed: 2000-04-20
Abstract: 본 발명은 연속주조용 세그멘트롤 정렬장치에 관한 것으로 그 목적은, 연속주조공정시 턴디쉬와 몰드를 통하여 성형된 슬라브를 후 압연공정으로 배출시키는 세그멘트롤들의 정렬상태를 간단하면서도 정밀하게 조정토록 함으로써, 연속주조의 작업성을 향상시키도록 하는 데에 있다. 
     따라서, 상기와 같은 목적을 달성하기 위하여 본 발명은, 0번 및 1번롤의 정렬을 위하여 그 사이에 삽입되는 조정판(40)과,  상기 급속교체유니트(10)의 상측으로 이동하면서 각도조정홀더(60)를 개재하여 조정판(50)를 운반 및 견인토록 설치되는 조정판 견인수단(50)과, 상기 조정판(40)에 설치되는 롤간격 감지수단(70) 및, 상기 급속교체유니트(10)의 하부 양측으로 설치되어 감지수단(60)의 감지결과에 따라 롤과 조정판간의 간격을 조정토록 하는 두께조정수단(80)으로 구성되는 연속주조용 세그멘트롤 정렬장치를 제공하는 데에 있다.
Patent KR-20010097552-A (KR)
Inventor: PARK DONG SU
Filed: 2000-04-24
Abstract: 본 발명은 자동 응답 서비스를 이용한 인터넷상의 결제 방법 및 시스템이다. 
     본 발명에 따르면, 웹머니생성부는 자동 응답 서비스부에 이동전화 또는 유선전화가 억세스하여 인터넷상의 대금 결제용 화폐인 웹머니의 발매를 요청하는 경우에 이동전화 또는 유선전화측에 웹머니에 대한 아이디와 패스워드를 음성 멘트 또는 단문 문자 메시지 방식을 통해 발급하고, 유료 웹사이트 운영부는 발급받은 웹머니를 이용하여 인터넷상의 유료 정보나 물품 구매 요청이 있는 경우에 웹머니생성부에 저장된 정보를 근거로 인증 처리를 요청하고, 인증을 득한 웹머니인 경우에는 웹머니의 한도내에서 해당 유료 정보나 구매 물품을 제공하며, 사용자측에서는 해당 웹머니의 비용 지불을 공중전화망이나 이동통신망의 이용에 따른 비용청구시 지불한다. 
     그 결과, 인터넷용 사이버 머니를 자동 응답 서비스를 통해 발급받고, 인터넷 등의 네트워크를 통한 유료 정보나 물품의 구매에 따라 발급받은 인터넷용 사이버 머니를 통해 대금 결제할 수 있다.
Patent KR-20010097825-A (KR)
Inventor: LEE DONG CHEOL
IPC: H03K3/00
Filed: 2000-04-26
Abstract: 본 발명의 구동신호 입력단자 분리형 스위칭 소자 구동회로는 전원 전류를 공급하는 등가적인 전원에 있어서, 제1 구동신호 입력단으로 입력된 제1 구동신호에 따라 전원 전류의 일부인 부하 전류를 스위칭하는 메인 스위칭 소자 및 부하 전류의 크기를 체크하기 위하여 제2 구동신호 입력단으로 입력된 제2 구동신호에 따라 전원 전류의 또다른 일부를 스위칭하는 센스 스위칭 소자를 포함하는 구동신호 입력단자 분리형 스위칭 소자, 센스 스위칭 소자에 흐르는 전류를 이용하여 부하 전류의 크기를 체크하기 위한 센싱 전압을 형성하는 것으로 한쪽 단은 센스 스위칭 소자의 전류 출력단에 연결되는 전류 센싱부 및 센싱 전압을 제2 구동신호 입력단에 인가하기 위한 것으로 제1단은 전류 센싱부의 한쪽 단에 연결되고, 제2단은 제2 구동신호 입력단에 연결되는 전류비 보상부를 포함한다. 이와 같은 본 발명의 구동회로는 메인 스위칭 소자와 센스 스위칭 소자에 흐르는 전류비를 일정하게 유지할 수 있을 뿐만 아니라 구동신호 입력단자 분리형 스위칭 소자의 파손을 방지할 수 있다.
Patent KR-20010100379-A (KR)
Inventor: CHOI JAE GYU
Filed: 2000-05-01
Abstract: 본 발명은 건축물 인테리어의 단계별 주문형 맞춤설계 및 트렌드-업 프로그램 운영방법에 관한 것으로서, 특히 이 방법은 구매자가 기획상품 모델을 보고 기본 설계 또는 맞춤설계를 선택해서 공급회사와 계약한 이후에 구매자의 선택에 따라 공급회사에서 건축물 인테리어를 기본 모델로 시공하거나 분양 이후부터 입주전까지 구매자와 인테리어 공정단계별로 협의해서 건축물 인테리어를 주문형 맞춤설계방식으로 시공한다.  이 주문형 맞춤설계에 따른 인테리어 공사는 전체 인테리어의 공사단계를 설계 및 공사 범위에 따라 구분해서 그룹화하고 각 인테리어 공사단계마다 구매자의 요구에 맞추어 건축물의 인테리어를 공사하는 것이다.  또한, 본 발명은 공급회사가 구매자를 대상으로 입주후에도 고객관리 시스템을 운영하여 입주후에도 구매자가 요청할 경우 건축물의 인테리어 디자인을 맞춤설계로 시공해준다.  따라서, 본 발명은 주문형 맞춤설계방식으로 건축물 인테리어를 시공하였을 경우 최신의 트렌드 유형으로 건축물 인테리어를 변경할 수 있어 구매자의 욕구를 최대한 만족시킬 수 있으며 건축물의 가치를 높일 수 있다.
Patent KR-20010106546-A (KR)
Title: Shadow-mask for Cathode Ray Tube
Inventor: CHO YUN RAE
IPC: H01J29/07
Filed: 2000-05-22
Abstract: The invention encompasses a process for making compounds of Formula (I) useful in the treatment of cyclooxygenase-2 mediated diseases.
Patent KR-20010110918-A (KR)
Inventor: CHO TAEK IL
Filed: 2000-06-09
Abstract: 본 발명은 멀리 떨어져 있는 원격지에서의 필드 테스트를 개발지에서 직접 수행하기 위한 인터넷을 이용한 원격 리모콘 장치를 제공하기 위한 것으로서, 인터넷을 통해 전송되는 타겟 시스템의 실시간 (동)영상을 통해 개발지에서 필드 테스트 수행을 제어하는 개발 제어 모듈과, 상기 개발 제어 모듈에서 전송되는 제어신호를 이용하여 타겟 시스템을 테스트하고 그 테스트 실행영상을 인터넷을 통해 실시간으로 개발지에 전송하는 원격 리모콘 모듈을 포함하여 구성되어, 시간 및 경비를 줄일 수 있고, 그로 인해 다양한 지역에서 필드 테스트를 행할 수 있다.
Patent KR-20000054684-A (KR)
Inventor: LEE JUNG HOON
IPC: H05B37/02
Filed: 2000-06-17
Abstract: PURPOSE: A hand and remote control lamp is provided to turn on/off a lamp either manually or by remote control by connecting the manual switch and the remote control switch with two wires. CONSTITUTION: A hand and remote control lamp includes followings. A switch is on only when a manual switch and remote control switch are connected to the same direction while the switch is off in other cases. The lamp is turned off when the manual switch and the remote control switch are connected to the different directions. In off mode, when one of the switches is connected to the same direction, the lamp is turned on. Switch is on or off by a power button(120) of the remote control. A remote control receiver(40) receives the signal sent from the remote control. A signal processor(50) processes the signal. An operating unit(60) operates in the opposite direction each time the power button(120) of the remote control is pushed.
Patent KR-20020003618-A (KR)
Title: Device and method for learning language
Inventor: HONG SOON SUK
IPC: G09B5/00
Filed: 2000-06-21
Abstract: PURPOSE: A language learning apparatus and method is provided to increase the effectiveness of language learning by detecting motions of people and a state of opening/closing of a door, by automatically reproducing a program for language learning, and by enabling the people to listen voices according to the motions and the state. CONSTITUTION: A motion sensing unit(100) detects motions of an unspecified number of people and outputs a sensing signal. A door opening/closing sensing unit(200) detects a state of opening/closing of a door and outputs a sensing signal relevant to the state. An A/D conversion unit(300) receives the signal transmitted from the motion sensing unit(100) or the door opening/closing sensing unit(300). In addition, the A/D conversion unit(300) converts the signal into a digital signal. A microprocessor(400) receives the digital signal transmitted from the A/D conversion unit(300) and outputs a control signal relevant to the digital signal. A voice data storing unit(500) receives the control signal transmitted from the microprocessor(400) and transmits data previously designated. A voice data reproducing unit(600) receives the control signal transmitted from the microprocessor(400) and reproduces the voice data transmitted from the voice data storing unit(500). A D/A conversion unit(700) receives the voice data transmitted from the voice data reproducing unit(600). A speaker(800) receives the signal transmitted from the D/A conversion unit(700).