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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
7328272 Apparatus and method for adding music content to visual content delivered via communication network Feb. 5, 2008
7323631 Instrument performance learning apparatus using pitch and amplitude graph display Jan. 29, 2008
7312390 Automatic music playing apparatus and computer program therefor Dec. 25, 2007
7304229 Method and apparatus for karaoke scoring Dec. 4, 2007
7188352 Intelligent digital audiovisual playback system Mar. 6, 2007
7184701 Stringed musical instrument learning aid and methods Feb. 27, 2007
7164076 System and method for synchronizing a live musical performance with a reference performance Jan. 16, 2007
7161081 Portable telephony apparatus with music tone generator Jan. 9, 2007
7141733 Karaoke apparatus, content reproducing apparatus, method of managing music piece data for a karaoke apparatus, and method of managing content data for content reproducing apparatus Nov. 28, 2006
7134876 Sound system with dedicated vocal channel Nov. 14, 2006
7122732 Apparatus and method for separating music and voice using independent component analysis algorithm for two-dimensional forward network Oct. 17, 2006
7058889 Synchronizing text/visual information with audio playback Jun. 6, 2006
7053915 Method and system for enhancing virtual stage experience May. 30, 2006
7003496 Terminal apparatus, information service center, transmitting system, and transmitting method Feb. 21, 2006
6987222 Determining similarity between artists and works of artists Jan. 17, 2006
6979769 Data reproducing device, data reproducing method, and information terminal Dec. 27, 2005
6971882 Method and apparatus for providing interactive karaoke entertainment Dec. 6, 2005
6967276 Portable telephony apparatus with music tone generator Nov. 22, 2005
6967275 Song-matching system and method Nov. 22, 2005
6945784 Generating a musical part from an electronic music file Sep. 20, 2005
6931377 Information processing apparatus and method for generating derivative information from vocal-containing musical information Aug. 16, 2005
6928037 Method for playing back recording medium Aug. 9, 2005
6911592 Portable telephony apparatus with music tone generator Jun. 28, 2005
6889193 Method and system for smart cross-fader for digital audio May. 3, 2005
6875021 Interactive communication system for communicating video game and karaoke software Apr. 5, 2005
6851952 Karaoke device with built-in microphone and microphone therefor Feb. 8, 2005
6843726 Game system Jan. 18, 2005
6838608 Lyric display method, lyric display computer program and lyric display apparatus Jan. 4, 2005
6835887 Methods and apparatus for providing an interactive musical game Dec. 28, 2004
6782299 Method and apparatus for digital signal processing, method and apparatus for generating control data, and medium for recording program Aug. 24, 2004
6758756 Method of controlling video game, video game device, and medium recording video game program Jul. 6, 2004
6703551 Musical scale recognition method and apparatus thereof Mar. 9, 2004
6702585 Interactive communication system for communicating video game and karaoke software Mar. 9, 2004
6702584 Karaoke device with built-in microphone and microphone therefor Mar. 9, 2004
6702677 Entertainment system, entertainment apparatus, recording medium, and program Mar. 9, 2004
6692259 Method and apparatus for providing interactive karaoke entertainment Feb. 17, 2004
6659873 Game system, game device capable of being used in the game system, and computer-readable memory medium Dec. 9, 2003
6657114 Apparatus and method for generating additional sound on the basis of sound signal Dec. 2, 2003
6657116 Method and apparatus for scheduling music for specific listeners Dec. 2, 2003
6645067 Music staging device apparatus, music staging game method, and readable storage medium Nov. 11, 2003
6632992 System and method for distributing music data with advertisement Oct. 14, 2003
6607446 Music game system, game control method for the game system, and computer-readable memory medium Aug. 19, 2003
6598230 Multimedia box network Jul. 22, 2003
6582235 Method and apparatus for displaying music piece data such as lyrics and chord data Jun. 24, 2003
6572381 Computer system and karaoke system Jun. 3, 2003
6570080 Method and system for supplying contents via communication network May. 27, 2003
6563038 Karaoke system May. 13, 2003
6552254 Method and system for supplying contents via communication network Apr. 22, 2003
6537078 System and apparatus for a karaoke entertainment center Mar. 25, 2003
6535269 Video karaoke system and method of use Mar. 18, 2003

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