AU2425888A - Optical recording device for the striking of a piano key - Google Patents

Optical recording device for the striking of a piano key

Info

Publication number
AU2425888A
AU2425888A AU24258/88A AU2425888A AU2425888A AU 2425888 A AU2425888 A AU 2425888A AU 24258/88 A AU24258/88 A AU 24258/88A AU 2425888 A AU2425888 A AU 2425888A AU 2425888 A AU2425888 A AU 2425888A
Authority
AU
Australia
Prior art keywords
striking
recording device
optical recording
piano key
piano
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.)
Abandoned
Application number
AU24258/88A
Inventor
Denis De La Rochefordiere
Eric Lamy
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.)
CAYREL ANDRE
GUERAND GERARD
Original Assignee
CAYREL ANDRE
GUERAND GERARD
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 CAYREL ANDRE, GUERAND GERARD filed Critical CAYREL ANDRE
Publication of AU2425888A publication Critical patent/AU2425888A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/12—Keyboards; Keys
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G3/00—Recording music in notation form, e.g. recording the mechanical operation of a musical instrument
    • G10G3/04—Recording music in notation form, e.g. recording the mechanical operation of a musical instrument using electrical means
    • 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
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
    • G10H1/055—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements
    • G10H1/0553—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements using optical or light-responsive means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
AU24258/88A 1987-09-09 1988-09-09 Optical recording device for the striking of a piano key Abandoned AU2425888A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8712498 1987-09-09
FR8712498A FR2620255B1 (en) 1987-09-09 1987-09-09 OPTICAL PICKUP DEVICE, PARTICULARLY FOR PICKING A KEY ON A KEYBOARD, OPERATING DEVICE FOR SAID OPTICAL PICKUP, AND DIGITAL PIANO EQUIPPED WITH SUCH DEVICES

Publications (1)

Publication Number Publication Date
AU2425888A true AU2425888A (en) 1989-04-17

Family

ID=9354743

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24258/88A Abandoned AU2425888A (en) 1987-09-09 1988-09-09 Optical recording device for the striking of a piano key

Country Status (3)

Country Link
AU (1) AU2425888A (en)
FR (1) FR2620255B1 (en)
WO (1) WO1989002640A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3684610B2 (en) * 1994-08-01 2005-08-17 ヤマハ株式会社 Keyboard information output device
CN113793576B (en) * 2021-09-07 2024-01-09 北京星海钢琴集团有限公司 Piano tuning auxiliary system and tuning method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351221A (en) * 1979-06-15 1982-09-28 Teledyne Industries, Incorporated Player piano recording system
US4307648A (en) * 1980-10-14 1981-12-29 Stahnke Wayne L Method and apparatus for measuring the dynamics of a piano performance
US4362934A (en) * 1981-04-08 1982-12-07 Syntronics Music Corporation Velocity sensing device using opto-electronic switches

Also Published As

Publication number Publication date
WO1989002640A1 (en) 1989-03-23
FR2620255B1 (en) 1990-10-05
FR2620255A1 (en) 1989-03-10

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