摘要:
This invention is a musical electronic MIDI keyboard's hinge, which splits the keyboard into two equal parts. Each equal part will then fold over each other for the purpose of easy transportation, conservation of space, and self-protection.
摘要:
A detachable and foldable integrated organ includes a keyboard and a host mounted detachably thereon, the keyboard includes a flexible substrate on which flexible keys are provided, a flexible circuit board is provided between the substrate and the keys to generate an electrical signal corresponding to an action of the keys in response to the action, and an elastic arm for enhancing the resiliency of the keys are provided between the flexible circuit board and the key; the host is electrically connected to the flexible circuit board and adapted to process the electrical signal corresponding to the action of the key, and drive a speaker to sound. The detachable design between host and keyboard results in a more flexible and higher productivity; the keyboard is made of flexible material and thus is foldable, which can effectively reduce the volume of the organ and make it easy to carry.
摘要:
A controller electrically connected to a keyboard consisting of a set of white keys and black keys through a flexible ribbon cable for controlling the operation of the keyboard is disclosed to include an external operating interface, which has a speaker, a display, and a set of operating buttons respectively mounted on a cover shell thereof, and an internal control unit, which is mounted outside the cover shell of the external operating interface and has a microprocessor, a memory, and a power unit. The microprocessor has an input side electrically connected to the flexible cable and the operating buttons of the external operating interface, and an output side electrically connected to the speaker and the display. The memory is electrically connected to the microprocessor and controlled by the microprocessor for data access. The power unit provides the microprocessor with the necessary working voltage.
摘要:
An integrated computer and music keyboard module includes a key assembled base, on a first side of which a plurality of music keys are parallelly arranged. The key assembled base is provided on at least one lateral end with a connecting member for turnably connecting at least one extended module thereto. The extended module includes an extended key assembled base, on a first side of which a plurality of music keys are arranged, and on a second side of which a plurality of computer keys are arranged. When the extended module is turned about the connecting member to an extended position, a music keyboard is shown; and when the extended module is turned to a folded position, the computer keys are exposed to serve as a computer keyboard.
摘要:
An electronic musical instrument including: at least one finger activated note identifier input button located in a primary playing zone; and at least one thumb activated input device located in a secondary playing zone; wherein the arrangement of said primary and secondary zones permits simultaneous operation of said at least one finger activated input button and said at least one thumb activated input device.
摘要:
A collapsible keyboard that is collapsible between a deployed configuration in which the keyboard is generally planar and a collapsed configuration, the keyboard being foldable about three substantially parallel axes between the deployed and collapsed configurations, the keyboard having four rigid subframes for supporting keys, each subframe being pivotally connected at a folding axis to an adjacent subframe. The keyboard preferably has support frames supporting keys thereon. The keys are slidable and are connected by flexible connectors that span the axes. The keyboard can be locked in either the collapsed or deployed configuration and can be combined with a remote communication unit.
摘要:
A collapsible keyboard that is collapsible between a deployed configuration in which the keyboard is generally planar and a collapsed configuration, the keyboard being foldable about three substantially parallel axes between the deployed and collapsed configurations, the keyboard having four rigid subframes for supporting keys, each subframe being pivotally connected at a folding axis to an adjacent subframe. The keyboard preferably has support frames supporting keys thereon. The keys are slidable and are connected by flexible connectors that span the axes. The keyboard can be locked in either the collapsed or deployed configuration and can be combined with a remote communication unit.
摘要:
An electronic amusement-exercise device includes a keyboard, an electronic circuit board disposed in the keyboard, and a plurality of keys mounted on the keyboard. As the keys are treaded on by the feet of a person, musical tones are reproduced through a loud speaker which is fastened to the keyboard.
摘要:
A musical keyboard that is collapsible between a deployed configuration and a deployed configuration. The musical keyboard including two or more modules, each module containing a different subset of a set of musical keys; and means for collapsing the modules from the deployed configuration in which the modules are arranged in a row to form the musical keyboard, the keyboard being substantially planar, to the collapsed configuration in which the modules are substantially positioned on top of each other.
摘要:
There is provided a keyboard apparatus which has a high durability, portability, and operability, and facilitates adaptation to a wide range of musical scenes and to multi-model production. Each adjacent pair of four main cases are pivotally connected to each other via connecting portions, whereby the main cases are allowed to assume a folded position which enables the keyboard apparatus to be carried with ease, and a flat unfolded position in which the keyboard can be played. Each main case has a keyboard unit arranged therein. Three main cases for lower tone ranges each have four white keys arranged therein, and a main case for a highest tone range has three white keys arranged therein, and a total of 25 keys are arranged on the keyboard apparatus. The main case for the highest tone range also has a group of operating elements arranged therein.