IL85774A - Radio controlled toy - Google Patents

Radio controlled toy

Info

Publication number
IL85774A
IL85774A IL85774A IL8577488A IL85774A IL 85774 A IL85774 A IL 85774A IL 85774 A IL85774 A IL 85774A IL 8577488 A IL8577488 A IL 8577488A IL 85774 A IL85774 A IL 85774A
Authority
IL
Israel
Prior art keywords
module
television
camera
radio
audio
Prior art date
Application number
IL85774A
Other languages
English (en)
Other versions
IL85774A0 (en
Original Assignee
Brubaker Curtis M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brubaker Curtis M filed Critical Brubaker Curtis M
Publication of IL85774A0 publication Critical patent/IL85774A0/xx
Publication of IL85774A publication Critical patent/IL85774A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H30/00—Remote-control arrangements specially adapted for toys, e.g. for toy vehicles
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H30/00—Remote-control arrangements specially adapted for toys, e.g. for toy vehicles
    • A63H30/02—Electrical arrangements
    • A63H30/04—Electrical arrangements using wireless transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)
  • Transmitters (AREA)
IL85774A 1987-03-05 1988-03-17 Radio controlled toy IL85774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2201987A 1987-03-05 1987-03-05

Publications (2)

Publication Number Publication Date
IL85774A0 IL85774A0 (en) 1988-09-30
IL85774A true IL85774A (en) 1993-03-15

Family

ID=21807403

Family Applications (1)

Application Number Title Priority Date Filing Date
IL85774A IL85774A (en) 1987-03-05 1988-03-17 Radio controlled toy

Country Status (10)

Country Link
US (1) US5481257A (ja)
EP (1) EP0281427B1 (ja)
JP (1) JP2827011B2 (ja)
KR (1) KR970000431B1 (ja)
AT (1) ATE79049T1 (ja)
AU (1) AU611418B2 (ja)
BR (1) BR8800988A (ja)
CA (1) CA1338909C (ja)
DE (1) DE3873378T2 (ja)
IL (1) IL85774A (ja)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2258114B (en) * 1991-07-26 1995-05-17 Rachel Mary Turner A remote baby monitoring system
US6822563B2 (en) 1997-09-22 2004-11-23 Donnelly Corporation Vehicle imaging system with accessory control
US5459758A (en) * 1993-11-02 1995-10-17 Interdigital Technology Corporation Noise shaping technique for spread spectrum communications
DE9414207U1 (de) * 1994-09-02 1994-11-03 Pantel Lothar Joystick-Schnittstellen und deren Varianten von Computern und Konsolen und daran angeschlossener Empfänger einer Fernsteueranlage
FR2725102B1 (fr) * 1994-09-27 1996-12-13 M5 Soc Procede de video-commande a distance d'engins en particulier de vehicules, et dispositif de mise en oeuvre
US5596319A (en) * 1994-10-31 1997-01-21 Spry; Willie L. Vehicle remote control system
CA2163316A1 (en) * 1994-11-21 1996-05-22 Roger L. Collins Interactive play with a computer
US5555019A (en) * 1995-03-09 1996-09-10 Dole; Kevin Miniature vehicle video production system
US6209037B1 (en) 1995-05-30 2001-03-27 Roy-G-Biv Corporation Motion control systems using communication map to facilitating communication with motion control hardware
US6542925B2 (en) 1995-05-30 2003-04-01 Roy-G-Biv Corporation Generation and distribution of motion commands over a distributed network
US20060206219A1 (en) 1995-05-30 2006-09-14 Brown David W Motion control systems and methods
US6571141B1 (en) 1995-05-30 2003-05-27 Roy-G-Biv Corporation Application programs for motion control devices including access limitations
US5691897A (en) 1995-05-30 1997-11-25 Roy-G-Biv Corporation Motion control systems
US6184656B1 (en) 1995-06-28 2001-02-06 Aevt, Inc. Radio frequency energy management system
US5703464A (en) * 1995-06-28 1997-12-30 Amerigon, Inc. Radio frequency energy management system
US6650870B2 (en) 1995-12-15 2003-11-18 Innovision Research & Technology Plc Data communication apparatus
JPH09191301A (ja) * 1996-01-10 1997-07-22 Canon Inc スペクトラム拡散通信装置
JP2000512088A (ja) * 1996-03-13 2000-09-12 フレイザー―ボルペ コーポレイション リアルタイムマルチプルパスビデオ画像システム
US7655894B2 (en) 1996-03-25 2010-02-02 Donnelly Corporation Vehicular image sensing system
US6108031A (en) * 1997-05-08 2000-08-22 Kaman Sciences Corporation Virtual reality teleoperated remote control vehicle
DE19743306A1 (de) * 1997-09-30 1999-04-08 Siemens Ag Mobiles Bediengerät und Anordnung zur Bedienung eines Fahrzeugs
US20010032278A1 (en) 1997-10-07 2001-10-18 Brown Stephen J. Remote generation and distribution of command programs for programmable devices
DE29800844U1 (de) * 1998-01-07 1998-05-14 Leistner, Christian, 09337 Chursbachtal Funkferngesteuertes Modellfahrzeug
US6011489A (en) * 1998-01-12 2000-01-04 Toymax Inc. Remotely controlled toy and wireless remote operable in a point of sale package
WO1999035627A1 (en) * 1998-01-12 1999-07-15 Toymax Inc. Remotely controlled toy and wireless remote operable in a point of sale package
US6645037B1 (en) 1998-08-24 2003-11-11 Silverlit Toy Manufactory Ltd. Programmable toy and game
US5908345A (en) 1998-01-16 1999-06-01 Silverlit Toys (U.S.A.), Inc. Programmable toy
US6083104A (en) * 1998-01-16 2000-07-04 Silverlit Toys (U.S.A.), Inc. Programmable toy with an independent game cartridge
GB9802483D0 (en) * 1998-02-06 1998-04-01 Livecam Limited Audio/video baby monitoring system
DK173695B1 (da) * 1999-01-29 2001-07-02 Lego As Legetøjsbyggesæt med et byggeelement indeholdende et kamera
US6309306B1 (en) 1999-03-03 2001-10-30 Disney Enterprises, Inc. Interactive entertainment attraction using telepresence vehicles
US6778211B1 (en) * 1999-04-08 2004-08-17 Ipix Corp. Method and apparatus for providing virtual processing effects for wide-angle video images
AU4336300A (en) * 1999-04-08 2000-10-23 Internet Pictures Corporation Virtual theater
US6390883B1 (en) 1999-04-09 2002-05-21 Silverlit Toys Manufactory, Ltd Programmable toy with remote control
US7243053B1 (en) * 1999-10-22 2007-07-10 Shoot The Moon Products Ii, Llc Method and apparatus for virtual control of operational scale models
US8032605B2 (en) 1999-10-27 2011-10-04 Roy-G-Biv Corporation Generation and distribution of motion commands over a distributed network
JP2003513348A (ja) 1999-10-27 2003-04-08 ロイ ジー ビヴ コーポレイション 分散型ネットワークを経て運動データを発生しそして通信するためのシステム及び方法
JP4082646B2 (ja) * 1999-11-19 2008-04-30 株式会社小松製作所 排土板の前方監視装置付き車両
JP2001189668A (ja) * 1999-12-28 2001-07-10 Circuit Design:Kk ワイヤレス・マイクロフォン装置及びワイヤレス・マイクロフォン用トランスミッタ装置
USD431612S (en) * 2000-01-27 2000-10-03 Silverlit Toys (U.S.A.), Inc. Top, bottom, back, front, and sides of a vehicle
USD426272S (en) * 2000-01-27 2000-06-06 Silverlit Toys (U.S.A.), Inc. Toy vehicle keyboard
USD426591S (en) * 2000-01-27 2000-06-13 Silverlit Toys (U.S.A.), Inc. Top of a car
FR2804614A1 (fr) * 2000-02-04 2001-08-10 Janick Simeray Voiture radio commandee avec transmission video
US7878905B2 (en) 2000-02-22 2011-02-01 Creative Kingdoms, Llc Multi-layered interactive play experience
US7445550B2 (en) 2000-02-22 2008-11-04 Creative Kingdoms, Llc Magical wand and interactive play experience
WO2001080212A1 (en) * 2000-04-12 2001-10-25 T3D, Inc. Interactive video device and method of use
EP1150141A1 (en) * 2000-04-25 2001-10-31 Hewlett-Packard Company, A Delaware Corporation Optical assembly
US6752720B1 (en) 2000-06-15 2004-06-22 Intel Corporation Mobile remote control video gaming system
US6568983B1 (en) * 2000-06-20 2003-05-27 Intel Corporation Video enhanced guided toy vehicles
DE10035824A1 (de) * 2000-07-22 2002-02-14 Sennheiser Electronic System zur Steuerung von mobilen, drahtlos mit einer Zentraleinheit verbundenen Sende- und/oder Empfangsvorrichtungen
DE10053625B4 (de) * 2000-10-29 2012-05-31 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Verfahren und Vorrichtung zur Funkfernsteuerung von beweglichen Objekten
TW487593B (en) * 2001-02-09 2002-05-21 Sampo Technology Corp Remote-controlled toy car set with camera and rear view mirror
US7904194B2 (en) 2001-02-09 2011-03-08 Roy-G-Biv Corporation Event management systems and methods for motion control systems
US6422911B1 (en) * 2001-02-22 2002-07-23 Mattel, Inc. Toy device using through-the-body communication
US6782247B2 (en) * 2001-04-02 2004-08-24 Zeevo, Inc. CMOS frequency conversion using dual mixers for sideband suppression
JP2002352354A (ja) * 2001-05-30 2002-12-06 Denso Corp 遠隔介護方法
US7008288B2 (en) * 2001-07-26 2006-03-07 Eastman Kodak Company Intelligent toy with internet connection capability
US6954695B2 (en) * 2002-01-31 2005-10-11 Racing Visions, Llc Apparatus system and method for remotely controlling a vehicle over a network
US20040077284A1 (en) * 2002-01-31 2004-04-22 Bonilla Victor G. Apparatus system and method for adapting a scaled vehicle remote controller for use with an enhanced controller
US20030220723A1 (en) * 2002-01-31 2003-11-27 Bonilla Victor G. Apparatus system and method for remotely controlling a vehicle over a peer-to-peer network
US20070066396A1 (en) 2002-04-05 2007-03-22 Denise Chapman Weston Retail methods for providing an interactive product to a consumer
US20040077285A1 (en) * 2002-04-22 2004-04-22 Bonilla Victor G. Method, apparatus, and system for simulating visual depth in a concatenated image of a remote field of action
US7050889B2 (en) * 2002-04-22 2006-05-23 Racing Visions Investments Inc. Method and system for a computer controlled racing network
US20030231244A1 (en) * 2002-04-22 2003-12-18 Bonilla Victor G. Method and system for manipulating a field of view of a video image from a remote vehicle
US20040005927A1 (en) * 2002-04-22 2004-01-08 Bonilla Victor G. Facility for remote computer controlled racing
AU2003225228A1 (en) 2002-05-03 2003-11-17 Donnelly Corporation Object detection system for vehicle
US7308233B2 (en) * 2002-10-10 2007-12-11 Aster Wireless System employing wideband wireless communication with super cycle detection
US6659837B1 (en) * 2002-10-31 2003-12-09 Alvimar Manufacturing Co., Ltd. Inflatable radio control car
US20040117858A1 (en) * 2002-12-12 2004-06-17 Boudreau Paul A. Data enhanced multi-media system for an external device
US20040117840A1 (en) * 2002-12-12 2004-06-17 Boudreau Paul A. Data enhanced multi-media system for a set-top terminal
US7236758B1 (en) * 2003-02-07 2007-06-26 Femto Devices, Inc. Integrated wireless multimedia integrated circuit
US6746304B1 (en) * 2003-04-14 2004-06-08 Shu-Ming Liu Remote-control toy car set
US20060064503A1 (en) 2003-09-25 2006-03-23 Brown David W Data routing systems and methods
US8027349B2 (en) 2003-09-25 2011-09-27 Roy-G-Biv Corporation Database event driven motion systems
US20050157668A1 (en) * 2003-12-24 2005-07-21 Michael Sivan Wireless remote control and data transfer system
US7526103B2 (en) 2004-04-15 2009-04-28 Donnelly Corporation Imaging system for vehicle
TWM258789U (en) * 2004-06-09 2005-03-11 Ming-Hsiang Yeh Interactive toy
US7391320B1 (en) * 2005-04-01 2008-06-24 Horizon Hobby, Inc. Method and system for controlling radio controlled devices
WO2006105686A1 (en) * 2005-04-06 2006-10-12 Eidgenössische Technische Hochschule Zürich Method of executing an application in a mobile device
US20060259933A1 (en) * 2005-05-10 2006-11-16 Alan Fishel Integrated mobile surveillance system
TWI253417B (en) * 2005-06-09 2006-04-21 Shr-Shiung Li Vehicle backing-up radar detector capable of tuning angles
US7268721B2 (en) * 2005-07-26 2007-09-11 Shih-Hsiung Li Car reversing radar sensor having fine-tuning feature
WO2008024639A2 (en) 2006-08-11 2008-02-28 Donnelly Corporation Automatic headlamp control system
JP4594349B2 (ja) * 2007-04-17 2010-12-08 株式会社アガツマ 発音玩具
US8894461B2 (en) * 2008-10-20 2014-11-25 Eyecue Vision Technologies Ltd. System and method for interactive toys based on recognition and tracking of pre-programmed accessories
US8005578B2 (en) * 2007-09-12 2011-08-23 Southern Taiwan University Remote control method for a motion heading by refering to an angle between a receiving end and a transmission end
US20090128623A1 (en) * 2007-11-15 2009-05-21 Gregory Whittle Hull-mounted underwater camera remote monitoring system for vessel running gear
IT1397336B1 (it) * 2008-09-02 2013-01-10 Beta Nit Srl Dispositivo elettromeccanico per il trasporto di sistemi di acquisizione video in applicazioni di realta' virtuale e di endoscopia architetturale, e metodo di elaborazione e modifica della velocita' del filmato acquisito
US9028291B2 (en) 2010-08-26 2015-05-12 Mattel, Inc. Image capturing toy
USD681742S1 (en) 2011-07-21 2013-05-07 Mattel, Inc. Toy vehicle
USD685862S1 (en) 2011-07-21 2013-07-09 Mattel, Inc. Toy vehicle housing
US8574024B2 (en) * 2010-09-29 2013-11-05 Mattel, Inc. Remotely controllable toy and wireless remote control unit combination
US20120270466A1 (en) * 2011-04-25 2012-10-25 Spin Master Ltd. System for automatically tracking a moving toy vehicle
US9043047B2 (en) 2011-06-24 2015-05-26 Castle Creations, Inc. Data link for use with components of remote control vehicles
US9265458B2 (en) 2012-12-04 2016-02-23 Sync-Think, Inc. Application of smooth pursuit cognitive testing paradigms to clinical drug development
CN103961883B (zh) * 2013-01-29 2016-05-25 智高实业股份有限公司 玩具***及其显像单元
US20140218524A1 (en) * 2013-02-07 2014-08-07 Yat Fu CHEUNG Remote control toy car with wireless real-time transmission of audio and video signals
US9380976B2 (en) 2013-03-11 2016-07-05 Sync-Think, Inc. Optical neuroinformatics
US9878666B2 (en) 2014-03-19 2018-01-30 Bcat, Llc Digital display system with a front-facing camera and rear digital display
KR20170036077A (ko) 2014-07-24 2017-03-31 엠.브루베이커 커티스 모바일 광고, 미디어, 및 통신 플랫폼에 크리티컬 매스를 발생시키기 위한 시스템, 방법, 및 디바이스
DE102014220585A1 (de) * 2014-10-10 2016-04-14 Conti Temic Microelectronic Gmbh Stereokamera für Fahrzeuge
JP5839375B1 (ja) 2014-10-28 2016-01-06 株式会社グロータック 自転車トレーナー
WO2017180900A1 (en) 2016-04-14 2017-10-19 Bcat, Llc System and apparatus for making, mounting and using externally-mounted digital displays on moving objects
EP3469305A4 (en) * 2016-06-14 2020-03-11 Vermeer Manufacturing Company SYSTEMS AND METHODS FOR DETERMINING THE OPERATOR LOCATION FOR ENSURING THE APPROVED OPERATION OF WORKING MACHINES
US10691121B2 (en) * 2017-01-30 2020-06-23 Kenneth Dean Stephens, Jr. Biologically controlled proxy robot
TWI767220B (zh) * 2019-11-07 2022-06-11 仁寶電腦工業股份有限公司 具安全防護的影像擷取裝置
US11625035B2 (en) * 2020-02-19 2023-04-11 Tactical R/C, LLC Remote-controlled vehicle with camera mount

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086465A (en) * 1960-05-09 1963-04-23 Montfort Gerald Simon De Oil well fire control vehicle
BE639563A (ja) * 1962-11-05
US4255810A (en) * 1965-01-13 1981-03-10 The United States Of America As Represented By The Secretary Of The Navy Jam resistant frequency modulation system
US3472333A (en) * 1967-04-25 1969-10-14 Hugo Loewenstern Jr Remote controlled wheeled golf club carrier
US3659378A (en) * 1970-01-23 1972-05-02 Duncan Tong Motor driven toy vehicles
US3953111A (en) * 1974-11-04 1976-04-27 Mcdonnell Douglas Corporation Non-linear lens
JPS5198693A (ja) * 1975-04-15 1976-08-31
DE2618701A1 (de) * 1976-04-28 1977-11-10 Michael Stoschek Kommunikationssystem fuer funkund/oder fernsprechverbindungen zwischen einem von mehreren fahrzeugen und einem kommunikationspartner
US4073086A (en) * 1976-06-09 1978-02-14 Takara Co., Ltd. Vehicle toy
US4171592A (en) * 1977-07-18 1979-10-23 Shigeru Saitoh Toy moving car operated by a wireless electric device
JPS5479750A (en) * 1977-12-07 1979-06-26 Mabuchi Motor Co Racing car toy
US4208834A (en) * 1978-07-27 1980-06-24 Mando International Corp. Remote radio controlled inflatable toys
US4213270A (en) * 1978-08-07 1980-07-22 Nobuo Oda Radio controlled wheel toy
US4214402A (en) * 1978-10-10 1980-07-29 Takara Co., Ltd. Toy assembly with reconfigurable parts and removable appendages
US4226292A (en) * 1979-02-01 1980-10-07 Monte Anthony J Miniature target vehicle
US4267606A (en) * 1979-05-24 1981-05-12 Udo Polka Wireless, multi-channel remote control unit for toys
US4281876A (en) * 1979-09-07 1981-08-04 Coalex, Inc. Televised remote control system of a continuous mining machine
DE3008604C2 (de) * 1980-03-06 1982-01-14 Hermann Dr. 8510 Fürth Neuhierl Sender zur Funkfernsteuerung eines Spielfahrzeuges
JPS57148487A (en) * 1981-03-11 1982-09-13 Toshiba Corp Equipment for monitoring remotely controlled running
AU7082981A (en) * 1981-05-19 1982-11-25 Talley + Sons, Inc. Video vehicle guidance system
US4503506A (en) * 1981-08-05 1985-03-05 Westinghouse Electric Corp. Apparatus for mapping and identifying an element within a field of elements
US4406085A (en) * 1981-12-21 1983-09-27 Mattel, Inc. Modular radio control for use with multiple toy vehicles
JPS5922196A (ja) * 1982-07-28 1984-02-04 三菱電機株式会社 交通信号制御方法
JPS5993598U (ja) * 1982-12-15 1984-06-25 株式会社マツシロ ラジオコントロ−ルカ−
GB2141246A (en) * 1983-05-10 1984-12-12 Economatics Limited Computer controlled mobile device
US4817948A (en) * 1983-09-06 1989-04-04 Louise Simonelli Reduced-scale racing system
US4567514A (en) * 1984-02-27 1986-01-28 Wag-Mor Corporation Camera carrying conduit inspection sled
US4601047A (en) * 1984-03-23 1986-07-15 Sangamo Weston, Inc. Code division multiplexer using direct sequence spread spectrum signal processing
JPS6178453U (ja) * 1984-10-25 1986-05-26
JPS61128639A (ja) * 1984-11-27 1986-06-16 Nippon Soken Inc 受光器
DE3447107A1 (de) * 1984-12-22 1986-06-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur nachrichtenuebertragung in einem digitalen funkuebertragungssystem
JPH0632712B2 (ja) * 1985-06-28 1994-05-02 株式会社タイト− 催事用ロボツト装置
JPH0827630B2 (ja) * 1986-01-16 1996-03-21 松下電器産業株式会社 電子楽器の演奏モ−ド切換装置
JPS6365889A (ja) * 1986-09-06 1988-03-24 大野　博司 リモコンヘリコプタ−へのカメラ搭載構造
JPS6371098A (ja) * 1986-09-10 1988-03-31 バイタル工業株式会社 レバ−式捲上機
JPS63127781A (ja) * 1986-11-18 1988-05-31 狩野　正好 写真撮影用無線操縦航空機

Also Published As

Publication number Publication date
US5481257A (en) 1996-01-02
DE3873378T2 (de) 1993-04-08
AU611418B2 (en) 1991-06-13
JPS6420883A (en) 1989-01-24
JP2827011B2 (ja) 1998-11-18
KR970000431B1 (ko) 1997-01-11
CA1338909C (en) 1997-02-11
ATE79049T1 (de) 1992-08-15
EP0281427A2 (en) 1988-09-07
KR880010803A (ko) 1988-10-24
EP0281427B1 (en) 1992-08-05
EP0281427A3 (en) 1989-08-16
BR8800988A (pt) 1988-10-11
AU1265988A (en) 1988-09-15
DE3873378D1 (de) 1992-09-10
IL85774A0 (en) 1988-09-30

Similar Documents

Publication Publication Date Title
IL85774A (en) Radio controlled toy
AU2078792A (en) Radiotelephone with video pickup device
US3122847A (en) Electronic teaching device
PT1166596E (pt) Sistema e método de áudio/vídeo permitindo que um utilizador seleccione diferentes vistas e sons associados a um evento
EP0352627A3 (en) Sound reproducer
AU7338694A (en) Voice message keepsake system
EP1196007A3 (en) On demand audio entertainment device that allows wireless download of content
WO2001049066A3 (en) Headphones with integrated microphones
ES295787U (es) Un equipo para la produccion de sonido estereofonico en un receptor de television
AU1034897A (en) Method for reproducing ball sounds during a sporting event, and ball therefor
US4428268A (en) Self-contained guitar amplification system
US6519444B1 (en) Audio-visual education system using movable toys
GB2029715A (en) Talking dolls
KR20000000031A (ko) 통신을이용한인형극세트
KR200291730Y1 (ko) 다자간 대화하는 인형
EP0935225A3 (en) Audio/video monitoring system
JPS645276A (en) Video telephone system
CN85200511U (zh) Tet—型聋哑学话机
JPH0339962U (ja)
KR200202500Y1 (ko) 강의용 유ㆍ무선 겸용 앰프와 스피커를 장착한 가방
KR970022890A (ko) 비데오 대화 학습방법 및 그 장치
KR200208253Y1 (ko) 원격 조정기능이 구비된 무선 강의용 앰프
JP2547591B2 (ja) 電子機器のリモートコントロール装置
GB2201068A (en) Speaking toy
JPS5582596A (en) Head phone unit