Music data reading type electronic musical instrument

Claim 2

An electronic musical instrument comprising: (a) a keyboard; (b) a musical instrument body incorporating said keyboard, said musical instrument body having in an upper surface thereof behind said keyboard a first groove portion for supporting a music sheet during play of music on said music sheet and for holding said music sheet in a position to show a musical representation of musical notes on said music sheet to a player, a second groove portion and a third groove portion and all of which are upwardly opened to accept a lower portion of said music sheet and are arranged continuous to form a music sheet passage extending substantially parallel to a longitudinal direction of said keyboard, said music sheet having at said lower portion a data recording portion carrying music data corresponding to said musical notes; (c) a reading device disposed at said second groove portion for reading said music data from the data recording portion as the sheet is moved through said music sheet passage from the third groove portion through the second groove portion to the first groove portion; and (d) memory means for storing the music data read out by the reading device.

Claim 3

An electronic musical instrument according to claim 1, wherein at least one of inner surfaces of the first groove portion is formed inclined to cause the music sheet to be tilted backward with respect to the keyboard.

Claim 4

An electronic musical instrument according to claim 1 or 2, wherein said third groove portion has an upper opening wider relative to the second groove portion, said wider opening of he third groove portion being formed expanding gradually outwardly toward the top of said third groove portion to facilitate initial reception of said music.

Claim 5

An electronic musical instrument according to claim 1 or 2, further comprising a music sheet supporting member provided on the upper face of the instrument body to prevent the sheet from being tilted backward with respect to the keyboard in excess of a certain angle when the sheet is supported in said first groove portion.

Claim 6

An electronic musical instrument according to claim 1 or 2, wherein said first groove portion is disposed at a substantially central portion of the upper surface of the instrument body so as to support the music sheet in front of a player of the instrument.

Claim 7

An electronic musical instrument utilizing a music sheet having a representing portion printed with musical note representation of a music piece and a data record portion at a lower portion of said sheet for carrying music data for reproduction of said music piece, said instrument comprising; a keyboard having a plurality of keys to be operated by a player; a music sheet passage comprising a groove having a bottom and an upper opening and located in an upper surface of said instrument behind said keyboard as seen from the player in front of the keyboard, said passage comprising an initial receiving section for receiving the lower portion of said sheet when the sheet is inserted into said passage by the player, a reading section continuous to said initial receiving section for readng the music data out of said data record portion of the music sheet when the music sheet is moved from the initial receiving section through the reading section, and a music sheet holding section continuous to said reading section for holding said music sheet in a position to show said musical representation to the player after said music sheet is moved through said reading section so that the music sheet can be moved in said passage from the initial receiving section to the holding section at a continuous single movement including a readout operation for the recorded music data; memory means which stores the music data read out at said reading section; and means responsive to the music data from said memory means for generating musical signals corresponding to said recorded music data.

Claim 8

An electronic musical instrument utilizing a music sheet having a representing portion printed with musical note representation of a music piece and a data record portion at a lower portion of said sheet for carrying music data for reproduction of said music piece, said instrument comprising; a keyboard having a plurality of keys to be operated by a player; a music sheet passage comprising a groove having a bottom and an upper opening and located in an upper surface of said instrument behind said keyboard as seen from the player in front of the keyboard, said passage comprising an initial receiving section for receiving the lower portion of said sheet when the sheet is inserted into said passage by the player, a reading section continuous to said initial receiving section for readng the music data out of said data record portion of the music sheet when the music sheet is moved from the initial receiving section through the reading section, and a music sheet holding section continuous to said reading section for holding said music sheet in a position to show said musical representation to the player after said music sheet is moved through said reading section so that the music sheet can be moved in said passage from the initial receiving section to the holding section at a continuous single movement including a readout operation for the recorded music data; memory means which stores the music data read out at said reading section; and means responsive to the music data from said memory means for generating musical signals corresponding to said recorded music data.