JPS5041523A - - Google Patents

Info

Publication number
JPS5041523A
JPS5041523A JP49091171A JP9117174A JPS5041523A JP S5041523 A JPS5041523 A JP S5041523A JP 49091171 A JP49091171 A JP 49091171A JP 9117174 A JP9117174 A JP 9117174A JP S5041523 A JPS5041523 A JP S5041523A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP49091171A
Other versions
JPS5933919B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS5041523A publication Critical patent/JPS5041523A/ja
Publication of JPS5933919B2 publication Critical patent/JPS5933919B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20—Dynamic coding, i.e. by key scanning
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/18—Selecting circuits
    • G10H1/182—Key multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Input From Keyboards Or The Like (AREA)
JP49091171A 1973-08-09 1974-08-08 キ−スイツチ走査及びエンコ−ド装置 Expired JPS5933919B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US386968 1973-08-09
US386968A US3899951A (en) 1973-08-09 1973-08-09 Key switch scanning and encoding system

Publications (2)

Publication Number Publication Date
JPS5041523A true JPS5041523A (ja) 1975-04-16
JPS5933919B2 JPS5933919B2 (ja) 1984-08-18

Family

ID=23527848

Family Applications (2)

Application Number Title Priority Date Filing Date
JP49091171A Expired JPS5933919B2 (ja) 1973-08-09 1974-08-08 キ−スイツチ走査及びエンコ−ド装置
JP60069290A Granted JPS60258593A (ja) 1973-08-09 1985-04-02 電子楽器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP60069290A Granted JPS60258593A (ja) 1973-08-09 1985-04-02 電子楽器

Country Status (7)

Country Link
US (1) US3899951A (ja)
JP (2) JPS5933919B2 (ja)
CA (1) CA1015180A (ja)
DE (1) DE2438196A1 (ja)
GB (1) GB1472637A (ja)
IT (1) IT1019809B (ja)
NL (1) NL170471C (ja)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239321A (en) * 1975-09-25 1977-03-26 Canon Inc Control device
JPS52130621A (en) * 1976-04-26 1977-11-02 Kawai Musical Instr Mfg Co Key chord generator
JPS5320314A (en) * 1976-08-09 1978-02-24 Kawai Musical Instr Mfg Co Automatic digital circuit for generating chord for digital organ
JPS5339732A (en) * 1976-09-24 1978-04-11 Kawai Musical Instr Mfg Co Electronic instrument
JPS5339730A (en) * 1976-09-24 1978-04-11 Kawai Musical Instr Mfg Co Key chord detector circuit for electronic instrument
JPS5339731A (en) * 1976-09-24 1978-04-11 Kawai Musical Instr Mfg Co Note clock generator system for electronic instrument
JPS5339729A (en) * 1976-09-24 1978-04-11 Kawai Musical Instr Mfg Co Key chord generator circuit for electronic instrument
JPS54161234A (en) * 1978-06-07 1979-12-20 Fujitsu Ltd Encoding circuit for hall element switching
JPS55112634A (en) * 1979-02-23 1980-08-30 Toshiba Corp Input unit
JPS58214198A (ja) * 1983-04-23 1983-12-13 ヤマハ株式会社 電子楽器
JPS6150998U (ja) * 1985-08-22 1986-04-05
JPS63106818A (ja) * 1986-10-24 1988-05-11 Nippon Mektron Ltd 入力検出方法
JPH0772861A (ja) * 1994-05-12 1995-03-17 Kawai Musical Instr Mfg Co Ltd 電子楽器の鍵盤情報処理装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055103A (en) * 1974-06-03 1977-10-25 The Wurlitzer Company Electronic musical instrument using integrated circuit components
US4041826A (en) * 1974-08-07 1977-08-16 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument
JPS5615519B2 (ja) * 1974-08-12 1981-04-10
US4134320A (en) * 1974-08-19 1979-01-16 Nippon Gakki Seizo Kabushiki Kaisha Key assigner for use in electronic musical instrument
GB1518951A (en) * 1974-09-05 1978-07-26 Nippon Musical Instruments Mfg Key assigner
US3955460A (en) * 1975-03-26 1976-05-11 C. G. Conn Ltd. Electronic musical instrument employing digital multiplexed signals
US4133241A (en) * 1975-05-27 1979-01-09 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument utilizing recursive algorithm
US4028979A (en) * 1975-06-19 1977-06-14 Norlin Music, Inc. Multiplexer for electronic musical instrument
GB1555979A (en) * 1975-08-15 1979-11-14 Nippon Musical Instruments Mfg Device for detecting a key switch operation
GB1555980A (en) * 1975-08-20 1979-11-14 Nippon Musical Instruments Mfg Channel processor
US4022098A (en) * 1975-10-06 1977-05-10 Ralph Deutsch Keyboard switch detect and assignor
US4185529A (en) * 1976-12-02 1980-01-29 Kabushiki Kaisha Kawai Gakki Seisakusho Electronic musical instrument
US4099437A (en) * 1976-12-17 1978-07-11 Jerry L. Noury, Jr. Remote control wireless keyboard musical instrument
US4238984A (en) * 1976-12-20 1980-12-16 Kabushiki Kaisha Kawai Gakki Seisakusho Electronic musical instrument
US4387617A (en) * 1976-12-29 1983-06-14 Nippon Gakki Seizo Kabushiki Kaisha Assigner for electronic musical instrument
DE3023579C2 (de) * 1980-06-24 1984-10-31 Matth. Hohner Ag, 7218 Trossingen Elektronisches Musikinstrument
JPS5746548A (en) * 1980-09-03 1982-03-17 Toshiba Corp Control signal multiplexing circuit
JPS58143221A (ja) * 1982-02-22 1983-08-25 Ishida Scales Mfg Co Ltd 電子秤の作動モ−ド選択方法及びその方法を用いた電子秤
US4524665A (en) * 1983-06-17 1985-06-25 The Marmon Group, Inc. Dynamic controller for sampling channels in an electronic organ having multiplexed keying
JPH087590B2 (ja) * 1986-09-19 1996-01-29 株式会社河合楽器製作所 電子楽器
US5925842A (en) * 1997-01-17 1999-07-20 Kabushiki Kaisha Kawai Gakki Electronic music tone generator with power saving control
US7860251B1 (en) * 2002-03-26 2010-12-28 National Semiconductor Corporation Encryption-decryption circuit and method of operation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594487A (en) * 1969-08-25 1971-07-20 Navcor Inc Contactless electronic keyboard array
US3610806A (en) * 1969-10-30 1971-10-05 North American Rockwell Adaptive sustain system for digital electronic organ
US3752898A (en) * 1971-04-05 1973-08-14 Kawai Musical Instr Mfg Co Electronic musical instrument
JPS5117414B1 (ja) * 1971-05-11 1976-06-02
US3697661A (en) * 1971-10-04 1972-10-10 North American Rockwell Multiplexed pitch generator system for use in a keyboard musical instrument
US3700781A (en) * 1972-01-03 1972-10-24 Kawai Musical Instr Mfg Co Electronic musical instrument
US3746773A (en) * 1972-02-04 1973-07-17 Baldwin Co D H Electronic organ employing time position multiplexed signals
US3760358A (en) * 1972-08-08 1973-09-18 Nippon Musical Instruments Mfg Latching selector for selectively drawing out a single signal from among a plurality thereof
US3789719A (en) * 1972-08-28 1974-02-05 J Maillet Tape activated piano and organ player
US3828643A (en) * 1973-02-20 1974-08-13 Chicago Musical Instr Co Scanner for electronic musical instrument
US3842184A (en) * 1973-05-07 1974-10-15 Chicago Musical Instr Co Musical instrument having automatic arpeggio system

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239321A (en) * 1975-09-25 1977-03-26 Canon Inc Control device
JPS52130621A (en) * 1976-04-26 1977-11-02 Kawai Musical Instr Mfg Co Key chord generator
JPS6027040B2 (ja) * 1976-04-26 1985-06-26 株式会社河合楽器製作所 キ−コ−ド発生装置
JPS5320314A (en) * 1976-08-09 1978-02-24 Kawai Musical Instr Mfg Co Automatic digital circuit for generating chord for digital organ
JPH0476480B2 (ja) * 1976-08-09 1992-12-03 Kawai Musical Instr Mfg Co
JPS6426898A (en) * 1976-08-09 1989-01-30 Kawai Musical Instr Mfg Co Electronic musical instrument
JPS6137640B2 (ja) * 1976-08-09 1986-08-25 Kawai Musical Instr Mfg Co
JPS5937837B2 (ja) * 1976-09-24 1984-09-12 株式会社河合楽器製作所 電子楽器におけるキ−コ−ド検出回路
JPS5339731A (en) * 1976-09-24 1978-04-11 Kawai Musical Instr Mfg Co Note clock generator system for electronic instrument
JPS5339732A (en) * 1976-09-24 1978-04-11 Kawai Musical Instr Mfg Co Electronic instrument
JPS5339730A (en) * 1976-09-24 1978-04-11 Kawai Musical Instr Mfg Co Key chord detector circuit for electronic instrument
JPS5339729A (en) * 1976-09-24 1978-04-11 Kawai Musical Instr Mfg Co Key chord generator circuit for electronic instrument
JPS6048760B2 (ja) * 1976-09-24 1985-10-29 株式会社河合楽器製作所 電子楽器におけるノ−トクロック発生装置
JPS6238714B2 (ja) * 1976-09-24 1987-08-19 Kawai Musical Instr Mfg Co
JPS54161234A (en) * 1978-06-07 1979-12-20 Fujitsu Ltd Encoding circuit for hall element switching
JPS55112634A (en) * 1979-02-23 1980-08-30 Toshiba Corp Input unit
JPH0474718B2 (ja) * 1983-04-23 1992-11-26
JPS58214198A (ja) * 1983-04-23 1983-12-13 ヤマハ株式会社 電子楽器
JPS6150998U (ja) * 1985-08-22 1986-04-05
JPH0412557Y2 (ja) * 1985-08-22 1992-03-26
JPS63106818A (ja) * 1986-10-24 1988-05-11 Nippon Mektron Ltd 入力検出方法
JPH0772861A (ja) * 1994-05-12 1995-03-17 Kawai Musical Instr Mfg Co Ltd 電子楽器の鍵盤情報処理装置

Also Published As

Publication number Publication date
GB1472637A (en) 1977-05-04
NL7410473A (nl) 1975-02-11
JPS60258593A (ja) 1985-12-20
NL170471C (nl) 1982-11-01
JPH0137752B2 (ja) 1989-08-09
IT1019809B (it) 1977-11-30
CA1015180A (en) 1977-08-09
DE2438196A1 (de) 1975-04-30
NL170471B (nl) 1982-06-01
US3899951A (en) 1975-08-19
JPS5933919B2 (ja) 1984-08-18
AU7194474A (en) 1976-02-05

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