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Class Information
Number: 434/307A
Name: Education and demonstration > Cathode ray screen display and audio means > Karaoke
Description:


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
6537078 System and apparatus for a karaoke entertainment center Mar. 25, 2003
6535269 Video karaoke system and method of use Mar. 18, 2003
6525251 Method of displaying the title and words of songs on a digital music player Feb. 25, 2003
6520776 Portable karaoke microphone device and karaoke apparatus Feb. 18, 2003
6516323 Telecom karaoke system Feb. 4, 2003
6514083 Method and apparatus for providing interactive karaoke entertainment Feb. 4, 2003
6488508 Interactive communication system for communicating video game and karaoke software Dec. 3, 2002
6477506 Terminal apparatus, information service center, transmitting system, and transmitting method Nov. 5, 2002
6461239 Music action game machine, performance operation instructing system for music action game and storage device readable by computer Oct. 8, 2002
6450888 Game system and program Sep. 17, 2002
6437228 Method and apparatus for storing audio data Aug. 20, 2002
6429366 Device and method for creating and reproducing data-containing musical composition information Aug. 6, 2002
6423892 Method, wireless MP3 player and system for downloading MP3 files from the internet Jul. 23, 2002
6379244 Music action game machine, performance operation instructing system for music action game and storage device readable by computer Apr. 30, 2002
6369313 Method and apparatus for simulating a jam session and instructing a user in how to play the drums Apr. 9, 2002
6369311 Apparatus and method for generating harmony tones based on given voice signal and performance data Apr. 9, 2002
6352432 Karaoke apparatus Mar. 5, 2002
6351540 Digital echo circuit Feb. 26, 2002
6331669 Broadband communication karaoke Dec. 18, 2001
6328570 Portable karaoke unit Dec. 11, 2001
6326536 Scoring device and method for a karaoke system Dec. 4, 2001
6320823 Method of and apparatus for processing data transmitted through a communication line Nov. 20, 2001
6320110 Music game device with automatic setting, method for controlling the same, and storage medium therefor Nov. 20, 2001
6319130 Character display controlling device, display controlling method, and recording medium Nov. 20, 2001
6321383 Information supplying device that can store multiple types of information and supplies composite information in response to a request Nov. 20, 2001
6288319 Electronic greeting card with a custom audio mix Sep. 11, 2001
6283764 Storage medium playback system and method Sep. 4, 2001
6278048 Portable karaoke device Aug. 21, 2001
6271455 Music piece distributing apparatus, music piece receiving apparatus, music piece distributing method, music piece receiving method, and music piece distributing system Aug. 7, 2001
6267600 Microphone and receiver for automatic accompaniment Jul. 31, 2001
6268557 Methods and apparatus for providing an interactive musical game Jul. 31, 2001
6252153 Song accompaniment system Jun. 26, 2001
6248944 Apparatus for switching picture items of different types by suitable transition modes Jun. 19, 2001
6248946 Multimedia content delivery system and method Jun. 19, 2001
6231347 Computer system and karaoke system May. 15, 2001
6232539 Music organizer and entertainment center May. 15, 2001
6232540 Time-scale modification method and apparatus for rhythm source signals May. 15, 2001
6206704 Karaoke network system with commercial message selection system Mar. 27, 2001
6206700 Apparatus and method for interactive adaptive learning by an individual through at least one of a stimuli presentation device and a user perceivable display Mar. 27, 2001
6201177 Music apparatus with automatic pitch arrangement for performance mode Mar. 13, 2001
6201176 System and method for querying a music database Mar. 13, 2001
6193520 Interactive communication system for communicating video game and karaoke software Feb. 27, 2001
6186794 Apparatus for interactive adaptive learning by an individual through at least one of a stimuli presentation device and a user perceivable display Feb. 13, 2001
6182126 Home digital audiovisual information recording and playback system Jan. 30, 2001
6174170 Display of text symbols associated with audio data reproducible from a recording disc Jan. 16, 2001
6166315 Device for processing a microphone signal of a karaoke apparatus Dec. 26, 2000
6147291 Style change apparatus and a karaoke apparatus Nov. 14, 2000
6148086 Method and apparatus for replacing a voice with an original lead singer's voice on a karaoke machine Nov. 14, 2000
6139329 Karaoke system and contents storage medium therefor Oct. 31, 2000
6137047 Electronic apparatus with online reconfiguration of PLD components Oct. 24, 2000

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