CN1118909A - Entertainment teaching method for realizing character changing with music and inserting card etc. apparatus - Google Patents
Entertainment teaching method for realizing character changing with music and inserting card etc. apparatus Download PDFInfo
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- CN1118909A CN1118909A CN 94103845 CN94103845A CN1118909A CN 1118909 A CN1118909 A CN 1118909A CN 94103845 CN94103845 CN 94103845 CN 94103845 A CN94103845 A CN 94103845A CN 1118909 A CN1118909 A CN 1118909A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000006870 function Effects 0.000 claims description 10
- 238000009527 percussion Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 5
- 230000003278 mimic effect Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 claims description 2
- 201000004059 subependymal giant cell astrocytoma Diseases 0.000 claims description 2
- 241000102542 Kara Species 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 5
- 230000006399 behavior Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010034719 Personality change Diseases 0.000 description 1
- 101000701286 Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) Alkanesulfonate monooxygenase Proteins 0.000 description 1
- 101000983349 Solanum commersonii Osmotin-like protein OSML13 Proteins 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000000151 deposition Methods 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
It provides a method for music enjoyment, learning and kara OK in which word changes along with music, it uses word codes in data base and controls codes of audio circuit to edit kara OK words and songbase, and forms an inserting card containing hundreds pieces of songs playing on a programmed recreation machine and learning computer.
Description
The plug-in card that the present invention relates to game machine (or computer learning machine) and use thereon, particularly a kind of character of realizing is with devices such as the method for the Karaoke of bent synchronous change show state, Music Appreciation, music teaching and plug-in cards.
Known game machine (or computer learning machine) can use the various games plug-in card, moves colourful game shows, but does not up to the present also have a kind of plug-in card that just can not realize transferring the functions such as Karaoke that show synchronously with song in addition with the external memory media.
The purpose of this invention is to provide a kind of going up and use plug-in card at game machine (or computer learning machine), not in addition with external memory media such as tape, CD dishes, realize that part is along with chant music shows corresponding literal (lyrics, music score etc.) on screen, and with the Karaoke of the synchronized relation of different display mode indication music and literal, devices such as the method for Music Appreciation, music teaching and plug-in card.
The objective of the invention is to realize by following method and plug-in card and annex.
A kind ofly using on the game machine or on the computer learning machine plug-in card to realize that the method for the synchronous Karaoke of ci and qu, Music Appreciation, music teaching mainly is:
1, is provided with the character repertoire that character set appears in the lyrics and notation that comprises some first songs or melody, its capacity is no more than 4096, the available binary code that is no more than 12 is represented each character in this character repertoire, can certainly directly use first class word-base of the national standard or I and II character library and add the music score symbol and get final product.If use GB I and II character library, then will increase the code figure place.Code with character in the character library is done Karaoke, the coding of the lyrics or music score in the song of Music Appreciation, music teaching, the melody.
2, do the coding of Karaoke, Music Appreciation, music teaching song, melody with the control routine of using the source of sound generation circuit in game machine of the present invention or the computer learning machine machine.
3, with above-mentioned 1 and 2 s' the master that is encoded to, of the melody requirement of every first song according to melody, music arrangement is become to have the coded data of beat duration, the beat number of one or several sound of the corresponding melody of each character of lyrics layout Cheng Youqi with decide this character to change show state (as changing color, anti-form such as show) speed, and by be provided with line replace command (code) or by certain the row music code maybe these row lyrics handle the coded data that mark enters a new line, the coded data of the melody or the lyrics can become piece separately, also can mix layout and become piece.
4, some first songs are pressed above-mentioned 3 programmed religion certificates, mix menu directory again, make the ci and qu storehouse (similarly can make the music teaching music score of Chinese operas, melody storehouse) of Karaoke, Music Appreciation.
5, to use CPU machine language in game machine of the present invention or the computer learning machine to work out glad normal, the music teaching watchdog routine of Karaoke, music of above-mentioned 3,4 two tasks.
6, above-mentioned 1,4,5 three is solidificated among the ROM and with other element makes plug-in card, be inserted in during use on game machine or the computer learning machine, armrest handle or keyboard access data of certain first song, send source of sound generation circuit sounding in the main frame music code.Access dot matrix for showing from character library with character code, it is synchronous with the coding that changes (lyrics) show state character to be shown with music.
7, (or utilization) Microphone for karaoke branch road is set, picks up according to the Karaoke person's of singing of screen lyrics prompting singing voice signals and release.This branch road can directly be made in card and go up or directly be made in the main frame, or makes independent annex and be inserted on the socket or pin that adapts on game machine or the computer learning machine.Even can directly send the Microphone for karaoke signal that has amplified on the AV accessory power outlet sound accompaniment pin.Also can directly utilize some game machines to be contained in MIC circuit in the operating grip, just be subjected to this circuit restriction itself, effect relatively poor.
The device of realizing purpose of the present invention mainly comprises: (1) one is solidifying speech that is comprising some first songs or the character repertoire of composing existing character set; Solidifying Karaoke with the inventive method coding, Music Appreciation ci and qu storehouse or music teaching song, spectrum storehouse, (look different capabilities ROM and song length can by tens first to thousands of first amounts of singing the some head in (1) herewith), solidifying ROM glad often with Karaoke, the music of the inventive method establishment, the music teaching watchdog routine, it is contained on the printed circuit board (PCB) of plug-in card, hangs over by the card socket of game machine or computer learning machine on AB, DB, the CB bus of CPU in the machine.It constitutes a plug-in card with printed circuit board (PCB) that adopts game machine of the present invention or computer learning machine socket to match and shell etc.(2) game machines or computer learning machines, this card is inserted in and makes its operation on game machine or the computer learning machine during use, access the song of storing in the card with handle or keyboard, the sounding circuit of music code being delivered to main frame makes its sounding, character code accesses dot matrix for showing from character library, come to make it synchronous with the coding that changes show state with music along with the melody requirement line feed of music and the show state of change character.(3) at least one Microphone for karaoke branch road.Then pick up to reach in the main frame as Karaoke and release from RF circuit or audio output according to screen lyrics promptings singing voice signals.
For with card of the present invention and Nintendo's class game machine or thus the computer learning machine that forms of expansion realize the present invention, also must take some measures: a, the address expansioning circuit of a CPU to the whole addressing of address of ROM is set on this card; The VPAM of b, stored picture character pattern and background patterns.For the simple and direct road that a Microphone for karaoke that is made of microphone socket and amplifying circuit etc. also can be set on this card, the microphone signal that picks up is amplified the back deliver in the main frame by the 46th pin of card.In order to strengthen the effect of percussion music, to mend the deficiency of Nintendo's sounding circuit, also can be provided with a kind of or several, such as the percussion instrument mimic channel of high and low sound number, plate etc., every kind all is made of circuit such as double T or RC oscillators, and its trigger pulse is provided by suitable I/O by CPU.This circuit can directly be made in card and upward controlled by CPU through latch cicuit, preferably is makes on the 15 core extension sockets that an outer attachment is inserted in main frame, on this socket, obtain power supply, accept the gating pulse of GPU, and established percussion music is simulated signal send in the main frame through the audio input end of this socket.If the Microphone for karaoke branch road also is to make annex to be inserted on this 15 core extension socket, can make an annex to percussion music analogue circuit and microphone branch road and be inserted on the 15 core extension sockets, so promptly economical, use also convenient.
If all load onto the microphone branch road on each card, can make fabricator and user all increase cost.Also have some other to use on game machine of the present invention (or computer learning machine) plug-in card and can not directly pass to microphone signal in the main frame in addition, therefore can (comprise microphone socket or part of wireless receive and audio amplifier circuit to the microphone branch road, reverberation delay circuit etc.) directly be contained in the main frame, pick up microphone signal and deliver to RF circuit or audio output through this branch road.Also can make an independently annex to this microphone branch road, be inserted on certain socket of main frame on (as 15PIN extension socket of Nintendo etc.) or certain pin (as the docking station of the MEDADRIVE of SEGA company), obtain the working power that annex is used thereon, and picking up and through amplifying, the pin that microphone signal after the processing such as reverberation can enter voice-grade channel on socket or the pin uploads in the main frame, send RF circuit or audio output, if simpler, can directly deliver to the Microphone for karaoke signal that has amplified in the main frame from the sound accompaniment output terminal of the accessory power outlet of A/V.Also can use those and itself be equipped with the game pad of MIC, the song that picks up Karaoke person reaches in the main frame, just be subjected to this MIC and serve as by gate circuit reason weak effect such as microphone amplifying circuit some.
In order to change the ci and qu storehouse of different programme contents easily, the ROM in the present invention's card can be contained on the IC socket.
More than the card in the explanation is the card that can realize the simple function of the object of the invention.
Yet method of the present invention also can be used for game card, audiovideo card, the multifunctional learning card used on various games machine or the learning machine, makes these cards just can not realize Karaoke, Music Appreciation, the music teaching function of word with the song change with the external memory media in addition.
For the game card or the audiovideo card that do not have character library on some cards, on card, set up character library with the inventive method establishment, storehouses such as ci and qu, and comprise that recreation or states such as acoustic image learning state and Karaoke can the mutual translation functions Karaoke of (as call on the original card recreation or acoustic image learning program), Music Appreciation, the teaching watchdog routine, and the corresponding address expansioning circuit that needs increase behind the increase ROM, the Microphone for karaoke branch road of joining again, just can make original game card, audiovideo card has promptly kept original program function, realizes the Karaoke that word becomes with song again, Music Appreciation, music teaching function.Go up the multifunctional learning card of existing GB one-level or secondary character library for some cards, use method of the present invention, go up the existing character library except utilizing card, all the other settings and change and do not have the card of character library the same repeat no more.
The present invention is owing to taked said method and measure, the enough plug-in cards of energy are on game machine (or computer learning machine), realize Karaoke, Music Appreciation, music teaching function that word becomes with song, on a card, can deposit tens first and even thousands of first songs, convenient, flexible with the menu selected songs, and it is reliability and durability not have machinery rotation wearing and tearing, the new purposes of having opened up game machine and computer learning machine.
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is one embodiment of the present of invention electrical schematic diagrams.
Fig. 2 is the workflow diagram of one embodiment of the present of invention.
Embodiment among Fig. 1 is Nintendo's class game machine or used by its learning machine of forming of expansion.It is by ROM, the ROM address expansioning circuit, and VRAM, the Microphone for karaoke branch road, formations such as the double-sided printed-circuit board of band pin, shell are inserted in the socket on game machine or the computer learning machine and link with self-contained circuit.Wherein the capacity of ROM is 2 megabits, its D0～D7 D0～D7 direct and CPU links, A0～A13 A0～A13 direct and CPV links, the address expansioning circuit that A14～A17 forms through 4 latchs and 4 OR circuit and D0～D3 of CPU link, through the A14 of OR circuit and CPU mutually " or " obtain address signal, its CE end, the CK end of latch cicuit links with the decoding scheme 2Y3 (ROMS) in the machine.This ROM is contained on the IC socket, so that change the ROM of different programme contents.Its address table is that 00000～n is 16 * 16 dot matrix or the shared space of some music score symbol lattices of about 3000 characters of appearance in the first song of 100 head to 200 (looking the song of different length): these first songs are encoded into ci and qu storehouse or melody music score storehouse with method of the present invention, wherein each character is with 12 binary codes, melody Nintendo's source of sound generation circuit control routine, each sound is represented with 16 scale-of-two, add other coding and take up room altogether and be n+1～3DFFF, remaining 3E000～3FFFF is the Karaoke of depositing with the inventive method establishment, Music Appreciation, music teaching watchdog routine and some data.Its effect is to provide watchdog routine and word government repository, ci and qu storehouse for main frame.Add the music score symbol if use the GB character library, then address table can be made corresponding change.VRAM is 6264 of a 8K byte, and its D0～D7 DB0～DB7 direct and PPU links, and the CE end links with the PA13 of PPU, and the R/W of WE and PPU links.Its effect is stored picture character pattern and background patterns etc.The Microphone for karaoke branch road is to ask simple and direct input end by a microphone input socket connection operational amplification circuit, and the microphone signal of the output terminal of discharge circuit is delivered to the audio modulating circuit or the audio frequency accessory power outlet of the RF circuit of main frame by the 46th pin on the card.
In the present embodiment, music code is that the melody according to melody requires with the storage of behavior unit, and lyrics character code is the meaning with reference to the lyrics.Store with behavior unit, be provided with line pointer according to the melody pronunciation order and the corresponding lyrics (comprising the start address of delegation's music code and the start address of corresponding delegation's lyrics code) for this reason, when receiving line replace command, delegation's lyrics that the start address that the lyrics are capable (being line pointer) points to show.At the capable newline (promptly showing the order of delegation's lyrics) that demonstration lyrics character is arranged that shows of music code, transpose symbol (being about to the pointed character late) is arranged, symbols such as tone color, volume and per minute beat number change, and the code (being the length of sound) of each note joint broken number, each character change show state duration (speed) of the lyrics is by the joint broken number of corresponding one or several note of melody and decides, makes it synchronous with the music speech.
The course of work is with reference to Fig. 2: initialization CPU, PPU and with ZDCS1 ← 0, n1 ← 0, n3 ← 0.(1) song title among the ROM is shown with the split screen menu-style, and cursor is moved on a certain first title of the song, and choose this song, clear screen by game machine operating grip or learning machine keyboard, display background picture and title of the song, and DZ1 is composed in address that should the head song; (2) address → DZ2 of the address of delegation's song tax DZ11 and delegation's speech in the address that DZ1 is begun, and judge whether DZ11 is end mark, be then to forward 1 to, not then, (3) number of reading the Qu Yinfu of delegation among the DZ11 is composed A1, DZ11 adds 1:(4) content of reading DZ11, and DZ11 adds 1, and what judge the representative of this byte is note or order, be that note then forwards (5) to and does pronunciation and handle, be whether for a change order then judges this order tone color, volume still enters a new line, the transpose order changes tone color and audio volume command in this way, forwards (8) to after then composing source of sound, be that line replace command then forwards (6) to, be that the transpose order then forwards (7) to, delegation's Chinese character that (6) begin Chinese character one line pointer DZ2, (first byte is the Chinese character number) is shown on the screen.
(7) calculating sound that DZ11 begins is that body ends and according with or transpose to next sound, the joint broken number of line replace command and interruption times, calculate this Chinese character branch according to interruption times and change show state → n1 several times, (change the face look with each mobile columns, instead show etc.) → n2, with the required interruption number → n of each change show state, and with n → n3, (8) judge whether sound distributes (being ZDCS1=0), do not distribute then and forward (10) to, distribute then and forward (9) to, (9) the several A1 with sound successively decrease, and (A1 ← A1-1) also judges whether to be 0, be then to forward (2) to handle next line song and speech, be not equal to 0, then forward (4) to and continue pronunciation.(10) do you judge n1=0? as equal 0 (being the Chinese character moving cursor) and then forward (8) to, do not wait and do 0, then judge n3=0? be not equal to 0, then forward (8) to, equal 0 mobile n2 to (promptly changing the show state of this Chinese character), n1 ← n1-1, n → n3 forwards (8) then to.
Interruption subroutine: be to utilize the every 20ms of PPU to send not maskable interruption to CPU, when program is carried out, preserve the content of flag register earlier, judging whether ZDCS1 is 0, is to changeing ZD2, is not 0,1 (ZD2) then successively decreases n3, recover the content of flag register, withdraw from then and interrupt forwarding to (8), continue to judge whether sound distributes.
As for percussion music (as tum) and can calculate the interruption times of sending the drumbeat sound according to the beat number of trifle beat number and a minute and be hanging to and send tympanitic note on the interrupt routine at every turn.If all step-by-steps of music code and kanji code (just enough with 12 such as character) are handled, can realize above-mentioned functions equally.
Claims (13)
1, a kind of character of realizing changes Karaoke, the Music Appreciation of show state, the method for music teaching with song step, it is characterized in that:
(1), be provided with the character repertoire that character set appears in the lyrics and notation that comprises some first songs or melody, its capacity is no more than 4096, the available binary code that is no more than 12 is represented each character in this character repertoire;
(2), do the coding of Karaoke, Music Appreciation, music teaching song, melody with the control routine of using the source of sound generation circuit in game machine of the present invention or the computer learning machine machine;
(3), with above-mentioned 1 and 2 s' the master that is encoded to, of the melody requirement of every first song according to melody, music arrangement is become to have the coded data of beat duration, the beat number of one or several sound of the corresponding melody of each character of lyrics layout Cheng Youqi with decide this character to change show state (as changing color, anti-form such as show) speed, and by be provided with line replace command (code) or by certain the row music code maybe these row lyrics handle the coded data that mark enters a new line, the coded data of the melody or the lyrics can become piece separately, also can mix layout and become piece;
(4), some first songs by above-mentioned 3 programmed data, mix menu directory again, make the ci and qu storehouse (similarly can make the music teaching music score of Chinese operas, melody storehouse) of Karaoke, Music Appreciation;
(5), to use CPU machine language in game machine of the present invention or the computer learning machine to work out Karaoke, Music Appreciation, the music teaching watchdog routine of above-mentioned 3,4 two tasks;
(6), above-mentioned 1,4,5 three be solidificated among the ROM and with other element make plug-in card, be inserted in during use on game machine or the computer learning machine, armrest handle or keyboard access data of certain first song, send source of sound generation circuit sounding in the main frame music code.From character library, access dot matrix for showing with character code, with the coding of change (lyrics) show state make character be show with music synchronous;
(7), (or utilization) Microphone for karaoke branch road is set, pick up according to the Karaoke person's of singing of screen lyrics prompting singing voice signals and release.
2, a kind of character of realizing changes the devices such as plug-in card of method of Karaoke, Music Appreciation, the music teaching of show state with song step, it is characterized in that:
(1) one is solidifying speech that is comprising some first songs or the character repertoire of composing existing character set; Solidifying Karaoke with the inventive method coding, Music Appreciation ci and qu storehouse or music teaching are with bent, the spectrum storehouse, (look different capabilities ROM and song length can by tens first to thousands of first amounts of singing the some head in (1) herewith), solidifying Karaoke with the inventive method establishment, Music Appreciation, the ROM of music teaching watchdog routine, it is contained on the printed circuit board (PCB) of plug-in card, hang over the AB of CPU in the machine by the card socket of game machine or computer learning machine, DB, on the CB bus, it constitutes a plug-in card with printed circuit board (PCB) that adopts game machine of the present invention or computer learning machine socket to match and shell etc., this card is inserted in and makes its operation on game machine or the computer learning machine during use, access the song of storing in the card with handle or keyboard, the sounding circuit of music code being delivered to main frame makes its sounding, character code accesses dot matrix for showing from character library, come to require the show state of line feed and change character along with the melody of music with the coding that changes show state, make it synchronous with music, (2) a Microphone for karaoke branch road is set, it is made of microphone socket or wireless receiver and the audio amplifier circuit time-delay reverberation circuit that links with it etc., the singing voice signals that picks up according to the prompting of the screen lyrics reaches in the main frame, releases from RF circuit or audio output.
3, method according to claim 1 is characterized in that: use those and itself be equipped with the game pad of MIC, the song that picks up Karaoke person reaches in the main frame.
4, method according to claim 1 and 2 and plug-in card is characterized in that: ROM IC socket, and in order to changing the ROM of different programme contents.
5, method according to claim 1 and 2 and device, it is characterized in that: for card of the present invention and Nintendo's class game machine or thus the computer learning machine that forms of expansion realize the present invention, the road of a Microphone for karaoke that is made of microphone socket and amplifying circuit etc. can be set on card, the microphone signal that picks up be amplified the back deliver in the main frame by the 46th pin that blocks.
6, method according to claim 1 and 2 and device, it is characterized in that: for card of the present invention and Nintendo's class game machine or thus the computer learning machine that forms of expansion realize the present invention, can be provided with a kind of or several, percussion instrument mimic channel such as high and low sound drum, plate etc., directly be made on the card, every kind all is made of circuit such as double T or RC oscillators, and its trigger pulse is controlled by the latch cicuit on the card by CPU.
7, require 1 or 2 described method and devices according to power, it is characterized in that: can directly be contained in microphone branch road (comprising microphone socket or part of wireless receive and audio amplifier circuit, reverberation delay circuit etc.) in the main frame, pick up microphone signal and deliver to RF circuit or audio output through this branch road.
8, method according to claim 1 and 2 and device, it is characterized in that: this microphone branch road (is comprised microphone socket or part of wireless receive and audio amplifier circuit, reverberation delay circuit etc.) make an independently annex, be inserted in (as appointing day 15PIN extension socket of reward etc.) or certain pin (as the docking station of the MEDADRIVE of SEGA company) on certain socket of main frame, obtain the working power that annex is used thereon, and picking up and through amplifying, the pin that microphone signal after the processing such as reverberation can enter voice-grade channel on socket or the pin uploads in the main frame, send RF circuit or audio output.
9, method according to claim 1 and 2 and device, it is characterized in that: for game card that does not have character library or audiovideo card, setting up storehouse such as character library with the inventive method establishment, ci and qu on the card and comprising the Karaoke of translation functions (as adjusting) mutually of states such as recreation or acoustic image learning state and Karaoke with the recreation or the acoustic image learning program that blocked originally, Music Appreciation, teaching watchdog routine, and be provided with and increase the corresponding address expansioning circuit that increases of needing behind the ROM, Fu Microphone for karaoke branch road is realized purpose of the present invention again.
10, method according to claim 1 and 2 and device, it is characterized in that: for the multifunctional learning card that character library is arranged, can utilize the character library of card and on card, set up with storehouses such as the inventive method establishment ci and qu, and comprise that recreation or states such as acoustic image learning state and Karaoke can mutual translation functions Karaoke, Music Appreciation, the teaching watchdog routine of (as call on the original card recreation or acoustic image learning program), and be provided with and increase the corresponding address expansioning circuit that increases of needing behind the ROM, Fu Microphone for karaoke branch road is realized purpose of the present invention again.
11, according to claim 1 or 2 or 6 described method and devices, it is characterized in that: for this bright card with Nintendo's class game machine or expand the computer learning machine that forms thus and realize the present invention, percussion instrument, mimic channel be preferably to be made 15 cores that an outer attachment is inserted in main frame and puts to good use on the socket, on this socket, obtain power supply, accept the gating pulse of CPU, and established percussion music simulating signal is entered in the main frame through the audio input end of this socket.
12, according to claim 1 or 2 or 6 or 8 described method and devices, it is characterized in that: for card of the present invention and Nintendo's class game machine or thus the computer learning machine that forms of expansion realize the present invention, Microphone for karaoke branch road and percussion music mimic channel lump together to be made an annex and is inserted on the 15 core extension sockets, so promptly economical, use also convenient.
13, method according to claim 1 and 2 and device, it is characterized in that: for this bright card with Nintendo's class game machine or expand the computer learning machine that forms thus and realize the present invention, the address expansioning circuit of a CPU to the whole addressing of address of ROM is set on this card, and the VRAM of stored picture character pattern and background patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94103845 CN1118909A (en) | 1994-04-16 | 1994-04-16 | Entertainment teaching method for realizing character changing with music and inserting card etc. apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94103845 CN1118909A (en) | 1994-04-16 | 1994-04-16 | Entertainment teaching method for realizing character changing with music and inserting card etc. apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN1118909A true CN1118909A (en) | 1996-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94103845 Pending CN1118909A (en) | 1994-04-16 | 1994-04-16 | Entertainment teaching method for realizing character changing with music and inserting card etc. apparatus |
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| CN (1) | CN1118909A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177712A (en) * | 2011-12-21 | 2013-06-26 | 罗兰株式会社 | Display control apparatus |
| CN110634464A (en) * | 2018-06-21 | 2019-12-31 | 卡西欧计算机株式会社 | Electronic musical instrument, control method of electronic musical instrument, and storage medium |
-
1994
- 1994-04-16 CN CN 94103845 patent/CN1118909A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177712A (en) * | 2011-12-21 | 2013-06-26 | 罗兰株式会社 | Display control apparatus |
| CN103177712B (en) * | 2011-12-21 | 2017-03-01 | 罗兰株式会社 | Display control unit |
| CN110634464A (en) * | 2018-06-21 | 2019-12-31 | 卡西欧计算机株式会社 | Electronic musical instrument, control method of electronic musical instrument, and storage medium |
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