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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
5690496 Multimedia product for use in a computer for music instruction and use Nov. 25, 1997
5691494 Centralized system providing karaoke service and extraneous service to terminals Nov. 25, 1997
5689081 Network karaoke system of broadcast type having supplementary communication channel Nov. 18, 1997
5686684 Effect adaptor attachable to karaoke machine to create harmony chorus Nov. 11, 1997
5684261 Karaoke device capable of wirelessly transmitting video and audio signals to a television set Nov. 4, 1997
5683253 Disk recording medium and video-song accompaniment apparatus adopting the same Nov. 4, 1997
5672838 Accompaniment data format and video-song accompaniment apparatus adopting the same Sep. 30, 1997
5663516 Karaoke apparatus having physical model sound source driven by song data Sep. 2, 1997
5663515 Online system for direct driving of remote karaoke terminal by host station Sep. 2, 1997
5648628 Cartridge supported karaoke device Jul. 15, 1997
5649234 Method and apparatus for encoding graphical cues on a compact disc synchronized with the lyrics of a song to be played back Jul. 15, 1997
5641927 Autokeying for musical accompaniment playing apparatus Jun. 24, 1997
5635657 Recording medium for video-song accompaniment and video-song accompaniment apparatus adopting the same Jun. 3, 1997
5634798 Compact disk player-incorporated television receiver having a monitor power control function Jun. 3, 1997
5631433 Karaoke monitor excluding unnecessary information from display during play time May. 20, 1997
5621182 Karaoke apparatus converting singing voice into model voice Apr. 15, 1997
5619425 Data transmission system Apr. 8, 1997
5616876 System and methods for selecting music on the basis of subjective content Apr. 1, 1997
5613909 Time-segmented multimedia game playing and authoring system Mar. 25, 1997
5613192 One-way data transmission device with two-way data transmission function Mar. 18, 1997
5611693 Image karaoke device Mar. 18, 1997
5609487 Audio visual karaoke system using audio cassette Mar. 11, 1997
5609486 Karaoke reproducing apparatus Mar. 11, 1997
5606143 Portable apparatus for transmitting wirelessly both musical accompaniment information stored in an integrated circuit card and a user voice input Feb. 25, 1997
5588842 Karaoke control system for a plurality of karaoke devices Dec. 31, 1996
5587546 Karaoke apparatus having extendible and fixed libraries of song data files Dec. 24, 1996
5574243 Melody controlling apparatus for music accompaniment playing system the music accompaniment playing system and melody controlling method for controlling and changing the tonality of the melody Nov. 12, 1996
5574239 Video-song accompaniment apparatus and method for displaying reserved song Nov. 12, 1996
5567162 Karaoke system capable of scoring singing of a singer on accompaniment thereof Oct. 22, 1996
5557056 Performance evaluator for use in a karaoke apparatus Sep. 17, 1996
5542000 Karaoke apparatus having automatic effector control Jul. 30, 1996
5533903 Method and system for music training Jul. 9, 1996
5525062 Training apparatus for singing Jun. 11, 1996
5518408 Karaoke apparatus sounding instrumental accompaniment and back chorus May. 21, 1996
5499922 Backing chorus reproducing device in a karaoke device Mar. 19, 1996
5499921 Karaoke apparatus with visual assistance in physical vocalism Mar. 19, 1996
5495786 Method and apparatus for controlling scale practice of electronic musical instrument Mar. 5, 1996
5496178 Television receiver having video accompaniment functions Mar. 5, 1996
5494443 Karaoke system and method of managing playing time of karaoke songs Feb. 27, 1996
5489103 Interactive communication system for communicating video game and karaoke software Feb. 6, 1996
5484291 Apparatus and method of playing karaoke accompaniment Jan. 16, 1996
5477003 Karaoke sound processor for automatically adjusting the pitch of the accompaniment signal Dec. 19, 1995
5473106 Karaoke reproducing apparatus Dec. 5, 1995
5466883 Karaoke reproducing apparatus Nov. 14, 1995
5466883 Karaoke reproducing apparatus Nov. 14, 1995
5454723 Karaoke apparatus and method for medley playback Oct. 3, 1995
5453570 Karaoke authoring apparatus Sep. 26, 1995
5447438 Music training apparatus Sep. 5, 1995
5397853 Apparatus and method for performing auto-playing in synchronism with reproduction of audio data and/or image data Mar. 14, 1995
5395123 System for marking a singing voice and displaying a marked result for a karaoke machine Mar. 7, 1995

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