NL7706991A - Optische metronoom. - Google Patents

Optische metronoom.

Info

Publication number
NL7706991A
NL7706991A NL7706991A NL7706991A NL7706991A NL 7706991 A NL7706991 A NL 7706991A NL 7706991 A NL7706991 A NL 7706991A NL 7706991 A NL7706991 A NL 7706991A NL 7706991 A NL7706991 A NL 7706991A
Authority
NL
Netherlands
Prior art keywords
optical metronome
metronome
optical
Prior art date
Application number
NL7706991A
Other languages
English (en)
Dutch (nl)
Original Assignee
Juan Manuel Del Castillo
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
Priority claimed from US05/699,637 external-priority patent/US4070944A/en
Application filed by Juan Manuel Del Castillo filed Critical Juan Manuel Del Castillo
Publication of NL7706991A publication Critical patent/NL7706991A/xx

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B15/00—Teaching music
    • G09B15/02—Boards or like means for providing an indication of notes
    • G09B15/023—Electrically operated
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/02—Metronomes
    • G04F5/027—Metronomes using electro-mechanical driving, e.g. of optical scanned recordings

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Auxiliary Devices For Music (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electrophonic Musical Instruments (AREA)
NL7706991A 1976-06-24 1977-06-23 Optische metronoom. NL7706991A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/699,637 US4070944A (en) 1975-07-08 1976-06-24 Optical metronome

Publications (1)

Publication Number Publication Date
NL7706991A true NL7706991A (nl) 1977-12-28

Family

ID=24810226

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7706991A NL7706991A (nl) 1976-06-24 1977-06-23 Optische metronoom.

Country Status (8)

Country Link
JP (2) JPS5319872A (es)
CH (1) CH620538A5 (es)
DE (1) DE2728628A1 (es)
FR (1) FR2356189A1 (es)
GB (1) GB1584594A (es)
MX (1) MX145053A (es)
NL (1) NL7706991A (es)
SE (1) SE433983B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165670B (en) * 1984-08-15 1987-11-18 Philip Maurice Raymond Cowen Timing device
GB8432129D0 (en) * 1984-12-19 1985-01-30 Jonasar A Visual training aid
DE19621518A1 (de) * 1996-05-29 1997-12-11 Rosmann Karl Vorrichtung zur Sichtbarmachung musikalischer Töne, wobei die jeweilige Tonhöhe als Lichtlinie parallel zu den Notenlinien über die gesamte Seitenbreite des Notenblattes projiziert wird
DE10149203A1 (de) * 2001-10-05 2003-04-17 Karl Rosmann Vorrichtung zum Markieren erzeugter Tonhöhen durch veränderbare Höhenlinien, insbesondere innerhalb von Musiknotenliniensystemen
GB2437766A (en) * 2006-05-05 2007-11-07 Christopher Wiltshire Music sight reader
CN106178545B (zh) * 2016-08-31 2022-09-16 武汉华夏理工学院 一种音乐泡泡装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1059756A (en) * 1974-08-06 1979-08-07 Juan M. Del Castillo Optical metronome

Also Published As

Publication number Publication date
JPS5662592U (es) 1981-05-27
SE7707154L (sv) 1977-12-25
DE2728628A1 (de) 1977-12-29
FR2356189B3 (es) 1980-04-25
SE433983B (sv) 1984-06-25
MX145053A (es) 1982-01-04
FR2356189A1 (fr) 1978-01-20
JPS5319872A (en) 1978-02-23
GB1584594A (en) 1981-02-11
CH620538A5 (en) 1980-11-28
JPS6025591Y2 (ja) 1985-07-31

Similar Documents

Publication Publication Date Title
NL183909C (nl) Optische leesinrichting.
NL7613968A (nl) Optische schakelinrichting.
NL176315C (nl) Optische aftastinrichting.
NL176610C (nl) Optische informatieplaat.
AT369937B (de) Optische ausleseeinheit
NL7611744A (nl) Optische vezel.
NL7713527A (nl) Optische transferinrichting.
NL7708485A (nl) Optische verbindingsinrichting.
NL7708273A (nl) Optische geleider.
NL7709967A (nl) Optische metronoom.
SE7606295L (sv) Optiskt element
SE7705837L (sv) Optisk partikelreknare
IT1077491B (it) Percettore ottico di posizione
SE415212B (sv) Optisk anordning
NL7704082A (nl) Optische weergeefinrichting.
NL7608556A (nl) Optische inrichting.
NL7610393A (nl) Optische vezel.
NL7509284A (nl) Optische metronoom.
NL7707917A (nl) Optisch lichtpunt-aftaststelsel.
NL7603555A (nl) Optische kijker.
NL7800890A (nl) Optische aftaster.
NL7701121A (nl) Optische inrichting.
NL7706991A (nl) Optische metronoom.
NL7608107A (nl) Optische vezel.
NL7603496A (nl) Optische demonstratieinrichting.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed