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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 5341253 |
Extended circuit of a HiFi KARAOKE video cassette recorder having a function of simultaneous singing and recording |
Aug. 23, 1994 |
| 5335073 |
Sound and image reproduction system |
Aug. 2, 1994 |
| 5321200 |
Data recording system with midi signal channels and reproduction apparatus therefore |
Jun. 14, 1994 |
| 5319452 |
Control system for concentratively controlling a plurality of music accompanying apparatuses |
Jun. 7, 1994 |
| 5296643 |
Automatic musical key adjustment system for karaoke equipment |
Mar. 22, 1994 |
| 5294746 |
Backing chorus mixing device and karaoke system incorporating said device |
Mar. 15, 1994 |
| 5286907 |
Apparatus for reproducing musical accompaniment information |
Feb. 15, 1994 |
| 5250745 |
Karaoke music selection device |
Oct. 5, 1993 |
| 5250747 |
Karaoke music reproduction device |
Oct. 5, 1993 |
| 5247126 |
Image reproducing apparatus, image information recording medium, and musical accompaniment playing apparatus |
Sep. 21, 1993 |
| 5247127 |
Musical climax display device |
Sep. 21, 1993 |
| 5243123 |
Music reproducing device capable of reproducing instrumental sound and vocal sound |
Sep. 7, 1993 |
| 5235124 |
Musical accompaniment playing apparatus having phoneme memory for chorus voices |
Aug. 10, 1993 |
| 5208413 |
Vocal display device |
May. 4, 1993 |
| 5194682 |
Musical accompaniment playing apparatus |
Mar. 16, 1993 |
| 5194683 |
Karaoke lyric position display device |
Mar. 16, 1993 |
| 5153917 |
Communication terminal system |
Oct. 6, 1992 |
| 5131311 |
Music reproducing method and apparatus which mixes voice input from a microphone and music data |
Jul. 21, 1992 |
| 4797750 |
Method and apparatus for transmitting/recording computer-generated displays on an information channel having only audio bandwidth |
Jan. 10, 1989 |
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