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JPS57116500A - Signal processor - Google Patents

Signal processor

Info

Publication number
JPS57116500A
JPS57116500A JP56002897A JP289781A JPS57116500A JP S57116500 A JPS57116500 A JP S57116500A JP 56002897 A JP56002897 A JP 56002897A JP 289781 A JP289781 A JP 289781A JP S57116500 A JPS57116500 A JP S57116500A
Authority
JP
Japan
Prior art keywords
dimensions
performance
hall
input
nature
Prior art date
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.)
Pending
Application number
JP56002897A
Other languages
Japanese (ja)
Inventor
Akira Takeuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Keio Giken Kogyo KK
Original Assignee
Keio Giken Kogyo KK
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 by Keio Giken Kogyo KK filed Critical Keio Giken Kogyo KK
Priority to JP56002897A priority Critical patent/JPS57116500A/en
Publication of JPS57116500A publication Critical patent/JPS57116500A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Stereophonic System (AREA)

Abstract

PURPOSE:To improve musical performance effect by achieving recording like musical performance in a big hall by optionally setting the reflectivity of ambient sound in the performance hall and the dimensions of the hall, and also by setting the position of a sound image by each musical instrument. CONSTITUTION:A signal generated by a synthesizer, etc., is applied to an input terminal and then branched to signal paths 2 and 3 for a left and a right channel, and the signals from the signal paths 2 and 3 are inputted to gain control amplifiers 4 and 5, whose outputs are inputted to echo units 6 and 7, and reverberation devices 8 and 9. Those devices 6 and 7 input the nature of space set by a space nature setting means 11, and also input the dimensions of the space set by a space dimensions setting means 12. Similarly, the devices 8 and 9 input the nature and dimensions of the space set by the means 11 and 12. Then, stereophonic recording of the signal for independent performance generated by the synthesizer, etc., is enabled by adding echo and reverberation effects like the performance of sounds played in a big hall.
JP56002897A 1981-01-12 1981-01-12 Signal processor Pending JPS57116500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56002897A JPS57116500A (en) 1981-01-12 1981-01-12 Signal processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56002897A JPS57116500A (en) 1981-01-12 1981-01-12 Signal processor

Publications (1)

Publication Number Publication Date
JPS57116500A true JPS57116500A (en) 1982-07-20

Family

ID=11542139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56002897A Pending JPS57116500A (en) 1981-01-12 1981-01-12 Signal processor

Country Status (1)

Country Link
JP (1) JPS57116500A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0268598A (en) * 1988-09-02 1990-03-08 Yamaha Corp Musical sound generating device
JPH0268597A (en) * 1988-09-02 1990-03-08 Yamaha Corp Musical sound parameter controller
JPH02222996A (en) * 1990-01-10 1990-09-05 Casio Comput Co Ltd effect device
JPH075873A (en) * 1994-05-23 1995-01-10 Yamaha Corp Sound processor
USRE38276E1 (en) 1988-09-02 2003-10-21 Yamaha Corporation Tone generating apparatus for sound imaging

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0268598A (en) * 1988-09-02 1990-03-08 Yamaha Corp Musical sound generating device
JPH0268597A (en) * 1988-09-02 1990-03-08 Yamaha Corp Musical sound parameter controller
JP2605821B2 (en) * 1988-09-02 1997-04-30 ヤマハ株式会社 Music control device
JP2629874B2 (en) * 1988-09-02 1997-07-16 ヤマハ株式会社 Music parameter controller
USRE38276E1 (en) 1988-09-02 2003-10-21 Yamaha Corporation Tone generating apparatus for sound imaging
JPH02222996A (en) * 1990-01-10 1990-09-05 Casio Comput Co Ltd effect device
JP2527059B2 (en) * 1990-01-10 1996-08-21 カシオ計算機株式会社 Effect device
JPH075873A (en) * 1994-05-23 1995-01-10 Yamaha Corp Sound processor

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