Music synthesizer adjunct

Claim 2

A variable control device accessory for a music synthesizer having an electric variable switch and having a horizontally disposed keyboard, the variable control device accessory being adapted and constructed to be positioned in front of the horizontally disposed keyboard and displaced therefrom comprising. an elongated relatively slender bar dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated relatively slender bar while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated relatively slender bar slidably mounted on a pivotable frame which is mountable with respect to said music synthesizer adapted and constructed to be displaceable in arcuate movement or in horizontal slidable movement parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, said elongated relatively slender bar having linkage means for mechanically operating said electric variable switch of said music synthesizer, and an adjustable counterweight mounted to said elongated relatively slender bar for returning said elongated relatively slender bar to a preselected normal position when said elongated relatively slender bar is released from a given position.

Claim 3

A variable control device accessory for a music synthesizer having a horizontally disposed keyboard, the variable control device being adapted and constructed to be positioned in front of the horizontally disposed keyboard comprising: an elongated tube dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated tube while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated tube being rotatably and slidably mounted on a frame which is mountable with respect to said music synthesizer whereby said elongated tube rotates or slides from side to side parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, at least one module operatively connected to said elongated tube, said at least one module having at least one light source and at least one photoelectrical cell in light receiving alignment with said at least one light source, means mounted in said at least one module for varying analog interruption of the light falling on said at least one photoelectric cell from said at least one light source as said elongated tube is rotated or as said elongated tube is moved from side to side thereby providing a variable output signal for processing by said music synthesizer.

Claim 4

A variable control device accessory for a music synthesizer having a horizontally disposed keyboard, the variable control device being adapted and constructed to be positioned in front of the horizontally disposed keyboard comprising: an elongated tube dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated tube while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated tube being rotatably and slidably mounted on a frame which is mountable with respect to said music synthesizer whereby said elongated tube rotates or slides from side to side parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, at least one module operatively connected to said elongated tube, said at least one module having at least one light source and at least one photoelectrical cell in light receiving alignment with said at least one light source, means mounted in said at least one module for varying analog interruption of the light falling on said at least one photoelectric cell from said at least one light source as said elongated tube is rotated or as said elongated tube is moved from side to side thereby providing a variable output signal for processing by said music synthesizer.

Claim 5

A variable control device accessory for a music synthesizer having an electric variable switch and having a horizontally disposed keyboard, the variable control device being adapted and constructed to be positioned in front of the horizontally disposed keyboard and displaced therefrom comprising: an elongated relatively slender bar dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least on wrist of a player may rest on the elongated relatively slender bar while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated relatively slender bar slidably mounted on a pivotable frame which is mountable with respect to said music synthesizer adapted and constructed to be displaceable in arcuate movement or in horizontal slidable movement parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, said elongated relatively slender bar having linkage means for mechanically operating said electric variable switch of said music synthesizer, and means for returning said elongated relatively slender bar to a preselected normal position when said elongated relatively slender bar is released from a given position, an elongated tube dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated tube while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated tube being mounted on a frame and being adapted and constructed to be displaceable in rotatable movement or in horizontal slidable movement parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, at least one module operatively connected to said elongated tube, said at least one module having at least one light source and at least one photoelectrical cell in light receiving alignment with said at least one light source, means mounted in said at least one module for varying analog interruption of the light falling on said at least one photoelectric cell from said at least one light source as said elongated tube is rotated or as said elongated tube is moved from side to side thereby providing a variable output signal for processing by said music synthesizer.

Claim 6

A variable control device accessory for a music synthesizer having an electric variable switch and having a horizontally disposed keyboard, the variable control device being adapted and constructed to be positioned in front of the horizontally disposed keyboard and displaced therefrom comprising: an elongated relatively slender bar dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least on wrist of a player may rest on the elongated relatively slender bar while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated relatively slender bar slidably mounted on a pivotable frame which is mountable with respect to said music synthesizer adapted and constructed to be displaceable in arcuate movement or in horizontal slidable movement parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, said elongated relatively slender bar having linkage means for mechanically operating said electric variable switch of said music synthesizer, and means for returning said elongated relatively slender bar to a preselected normal position when said elongated relatively slender bar is released from a given position, an elongated tube dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated tube while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated tube being mounted on a frame and being adapted and constructed to be displaceable in rotatable movement or in horizontal slidable movement parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, at least one module operatively connected to said elongated tube, said at least one module having at least one light source and at least one photoelectrical cell in light receiving alignment with said at least one light source, means mounted in said at least one module for varying analog interruption of the light falling on said at least one photoelectric cell from said at least one light source as said elongated tube is rotated or as said elongated tube is moved from side to side thereby providing a variable output signal for processing by said music synthesizer.

Claim 7

The variable control device accessory according to claim 3 wherein the means for returning said elongated relatively slender bar is in the form of an adjustably mounted counterweight.

Claim 8

A variable control device accessory for a music synthesizer having a horizontally disposed keyboard, the variable control device being adapted and constructed to be positioned in front of the horizontally disposed keyboard comprising: an elongated tube dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated tube while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated tube being rotatably and slidably mounted on a frame which is mountable with respect to said music synthesizer whereby said elongated tube rotates or slides from side to side parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, at least one module operatively connected to said elongated tube, said at least one module having at least one potentiometer adapted and constructed to be operable when said elongated tube is rotated and at least one potentiometer adapted and constructed to be operable when said elongated tube is moved from side to side thereby providing variable output signals for processing by said music synthesizer.

Claim 9

A variable control device accessory for a music synthesizer having a horizontally disposed keyboard, the variable control device being adapted and constructed to be positioned in front of the horizontally disposed keyboard comprising: an elongated tube dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated tube while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated tube being rotatably and slidably mounted on a frame which is mountable with respect to said music synthesizer whereby said elongated tube rotates or slides from side to side parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, at least one module operatively connected to said elongated tube, said at least one module having at least one potentiometer adapted and constructed to be operable when said elongated tube is rotated and at least one potentiometer adapted and constructed to be operable when said elongated tube is moved from side to side thereby providing variable output signals for processing by said music synthesizer.

Claim 10

A variable control device accessory for a music synthesizer having an electric variable switch and having a horizontally disposed keyboard, the variable control device being adapted and constructed to be positioned in front of the horizontally disposed keyboard and displaced therefrom comprising: an elongated relatively slender bar dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated relatively slender bar while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated relatively slender bar slidably mounted on a pivotable frame which is mountable with respect to said music synthesizer adapted and constructed to be displaceable parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, said elongated relatively slender bar having linkage means for mechanically operating said electric variable switch of said music synthesizer, and means for returning said elongated relatively slender bar to a preselected normal position when said elongated relatively slender bar is released from a given position, an elongated tube dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated tube while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated tube being mounted on a frame and being adapted and constructed to be displaceable in rotatable movement or in horizontal slidable movement parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, at least one module operatively connected to said elongated tube, said at least one module having at least one potentiometer adapted and constructed to be operable when said elongated tube is rotated and at least one potentiometer adapted and contructed to be operable when said elongated tube is moved from side to side thereby providing variable output signals for processing by said music synthesizer.

Claim 11

A variable control device accessory for a music synthesizer having an electric variable switch and having a horizontally disposed keyboard, the variable control device being adapted and constructed to be positioned in front of the horizontally disposed keyboard and displaced therefrom comprising: an elongated relatively slender bar dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated relatively slender bar while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated relatively slender bar slidably mounted on a pivotable frame which is mountable with respect to said music synthesizer adapted and constructed to be displaceable parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, said elongated relatively slender bar having linkage means for mechanically operating said electric variable switch of said music synthesizer, and means for returning said elongated relatively slender bar to a preselected normal position when said elongated relatively slender bar is released from a given position, an elongated tube dimensioned approximately the width of the horizontally disposed keyboard and being disposed at a plane approximately parallel therewith whereby at least one wrist of a player may rest on the elongated tube while the player fingers the horizontally disposed keyboard in order to play the music synthesizer, said elongated tube being mounted on a frame and being adapted and constructed to be displaceable in rotatable movement or in horizontal slidable movement parallel to the front of the horizontally disposed keyboard in response to the wrist action of the player, at least one module operatively connected to said elongated tube, said at least one module having at least one potentiometer adapted and constructed to be operable when said elongated tube is rotated and at least one potentiometer adapted and contructed to be operable when said elongated tube is moved from side to side thereby providing variable output signals for processing by said music synthesizer.

Claim 12

The variable control device accessory according to claim 6 wherein the means for returning said elongated relatively slender bar is in the form of an adjustably mounted counterweight.