JPH043389U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a block diagram showing a first embodiment of the present invention, FIG. 2 is an external plan view of the same embodiment, and FIG. 3 is a plan view showing the arrangement structure of display elements of the same embodiment.
FIG. 4 is a flowchart showing the main routine of the same embodiment, FIG. 5 is a flowchart showing the subroutine of one beat lighting of the same embodiment, and FIG.
FIG. 7 is a flowchart showing a subroutine for lighting in two beats according to the same embodiment. FIG. 7 is a flowchart showing a subroutine for lighting in three beats in the same embodiment. FIG.
FIG. 9 is a flowchart showing a subroutine for lighting in four beats according to the same embodiment. FIG. 10 is a flowchart showing a subroutine for lighting in five beats in the same embodiment. An explanatory diagram showing the lighting order of the beat display rows up to 5 beats, Fig. 11 is a block diagram showing the second embodiment of the present invention, and Fig. 12 shows the main part of the song stored in the same embodiment. The musical score diagram, FIG. 13 is a conceptual diagram of data stored in the ROM in the same embodiment, and FIG. 14 A, B, and C are explanatory diagrams showing the contents of data stored in the ROM in the same embodiment. FIG. 15 is a plan view of the LED group of the same embodiment, FIG. 16 is a control flowchart of the same embodiment, and FIGS. , FIG. 18A is a plan view showing the arrangement of display elements in the third embodiment of the present invention, FIG. FIG. 19 is a control flowchart of the same embodiment; FIGS. 20A, B, and C are control flowcharts of the fourth embodiment of the present invention; FIG. 21A is an arrangement of display elements in the same embodiment. An explanatory diagram showing the state, FIG.
A musical notation map showing the main parts of the music stored in the M pack,
FIG. 21C is a plan view showing the lighting state of the display element in the fifth embodiment of the present invention. 20...CPU, 21...ROM, 23,44
, 48... LED group, 24... Sound generation circuit, 25...
...Time signature selection switch, 26...Tempo selection volume, 29...Electronic metronome, 32...1st
Beat display column, 33...Second beat display column, 34...
Third beat display column, 35...Fourth beat display column, 36
...5th beat display row, 37...keyboard.

Claims (1)

[Claims for Utility Model Registration] (1) A beat display row consisting of a plurality of display elements arranged in a fixed direction, a time signature display means provided with a plurality of beat display rows, and a tempo for setting a tempo. setting means; lighting means for sequentially lighting display elements in the beat display row at a speed based on tempo data from the tempo setting means; beat selection means for selecting a type of beat; and selection by the beat selection means. an electronic metronome, comprising: beat display string control means for changing the beat display string of the display element lit by the lighting means in accordance with the type of beat displayed. (2) The plurality of display elements are arranged on each side of a triangle, and a group of display elements arranged on one side of the triangle is one row of the beat display row. electronic metronome. (3) The plurality of display elements are arranged on each side of the rectangle and one diagonal line of the rectangle, and the display elements arranged on each side of the rectangle and the diagonal line are arranged in each beat display column. 2. The electronic metronome according to claim 1, characterized in that the electronic metronome is arranged in one row. (4) A claim further comprising a sound emitting means for emitting a sound each time the display elements in one beat display row lit by the lighting means sequentially complete their lighting operations. The electronic metronome according to 1, 2 or 3. (5) Storage means for storing note length data corresponding to the note length of each note constituting a song is provided, and based on the note length data read from the storage means, the notes in the beat display string are Claims 1 to 4 are further provided with a display operating means for displaying a display element at a position corresponding to the display element in advance.
An electronic metronome as described in any of the above. (6) The display operating means sequentially determines the position corresponding to the note based on the note length data for each predetermined number of beat display columns following the beat display column including the display element lit by the lighting means. 6. The electronic metronome according to claim 5, wherein a display element located in the electronic metronome is activated for display in advance. (7) Claim 6, wherein the predetermined number of beat display strings is a beat display string corresponding to up to the second beat.
Electronic metronome as described. (8) The electronic metronome according to claim 6, wherein the predetermined number of beat display strings are beat display strings corresponding to one bar in the music piece. (9) When the timing of the note corresponding to the display element that has been activated in advance and the timing of the operation of the performance controller provided on the electronic musical instrument do not match, the measure in which this discrepancy has occurred is displayed on the performance controller. 9. The electronic metronome according to claim 8, further comprising means for causing an operator to perceive the electronic metronome. (10) The means for making the operator perceive the measure in which the timing mismatch has occurred is based on the note length data, and displays the display element at the position corresponding to the note in the measure in which the mismatch has occurred again. The electronic metronome according to claim 9, characterized in that the electronic metronome is operated to display.