MX145053A - OPTICAL METRONOME - Google Patents

OPTICAL METRONOME

Info

Publication number
MX145053A
MX145053A MX169602A MX16960277A MX145053A MX 145053 A MX145053 A MX 145053A MX 169602 A MX169602 A MX 169602A MX 16960277 A MX16960277 A MX 16960277A MX 145053 A MX145053 A MX 145053A
Authority
MX
Mexico
Prior art keywords
optical metronome
metronome
optical
Prior art date
Application number
MX169602A
Other languages
Spanish (es)
Inventor
Juan M Del Castillo
Original Assignee
Juan M 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 M Del Castillo filed Critical Juan M Del Castillo
Publication of MX145053A publication Critical patent/MX145053A/en

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)
MX169602A 1976-06-24 1977-06-23 OPTICAL METRONOME MX145053A (en)

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
MX145053A true MX145053A (en) 1982-01-04

Family

ID=24810226

Family Applications (1)

Application Number Title Priority Date Filing Date
MX169602A MX145053A (en) 1976-06-24 1977-06-23 OPTICAL METRONOME

Country Status (8)

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

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 (en) * 1996-05-29 1997-12-11 Rosmann Karl Musical tone pitch visualiser
DE10149203A1 (en) * 2001-10-05 2003-04-17 Karl Rosmann Musical tone amplitude representation device for musical notation system uses optical fibres embedded in multi-layer foil music sheet
GB2437766A (en) * 2006-05-05 2007-11-07 Christopher Wiltshire Music sight reader
CN106178545B (en) * 2016-08-31 2022-09-16 武汉华夏理工学院 Music bubble device

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
SE433983B (en) 1984-06-25
FR2356189A1 (en) 1978-01-20
JPS5662592U (en) 1981-05-27
JPS6025591Y2 (en) 1985-07-31
NL7706991A (en) 1977-12-28
JPS5319872A (en) 1978-02-23
GB1584594A (en) 1981-02-11
FR2356189B3 (en) 1980-04-25
DE2728628A1 (en) 1977-12-29
CH620538A5 (en) 1980-11-28
SE7707154L (en) 1977-12-25

Similar Documents

Publication Publication Date Title
DD132840A5 (en) FIBER ELEMENT
SE7606295L (en) OPTICAL ELEMENT
SE7705837L (en) OPTICAL PARTICULATOR
IT1114441B (en) OPTICAL ANALYZER
SE424476B (en) OPTICAL METRONOM
IT1077491B (en) POSITION OPTICAL PERCEPTOR
SE415212B (en) OPTICAL DEVICE
SE7701200L (en) LAS
IT1072826B (en) GLASSES
BR7707948A (en) BINOCULARS
MX145053A (en) OPTICAL METRONOME
DK146076C (en) OPTICAL MOUNT TESTER
BR7603849A (en) PLEZOELECTRIC COMPACT LIGHT
AT346102B (en) PANRATIC LENS
FI782695A (en) OPTICAL SYNANNING
DD138468A3 (en) OPTICAL BORATGLASS
AT355640B (en) DISPLAY
BE861670A (en) DISPLAY
DK176777A (en) STABLE
FR2339872A1 (en) OPTICAL OBJECTIVES
BR7603848A (en) PIEZOELETRICO LIGHT
AT341802B (en) PANRATIC LENS
AT342330B (en) PANRATIC LENS
AT342331B (en) PANRATIC LENS
SE7614198L (en) TIOŸ2-CONTAINING ALKALI-BOROSILICATE GLASS