FR2409567A1 - Opto-electronic musical instrument - uses transparent film with coded markings passing over photosensors to control replay - Google Patents
Opto-electronic musical instrument - uses transparent film with coded markings passing over photosensors to control replayInfo
- Publication number
- FR2409567A1 FR2409567A1 FR7734543A FR7734543A FR2409567A1 FR 2409567 A1 FR2409567 A1 FR 2409567A1 FR 7734543 A FR7734543 A FR 7734543A FR 7734543 A FR7734543 A FR 7734543A FR 2409567 A1 FR2409567 A1 FR 2409567A1
- Authority
- FR
- France
- Prior art keywords
- musical instrument
- opto
- transparent film
- passing over
- electronic musical
- 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.)
- Granted
Links
Classifications
-
- 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
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F5/00—Details or accessories
- G10F5/02—Actions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The optoelectronic musical instrument uses music which is recorded on a transparent moving film in a way similar to conventional music. Rectangular marks on the moving film have length indicating the duration of the note, constant width and lateral position indicating the pitch of the note. The film passes over a guide plate which includes a curser to enable the marks to be correctly applied. A reading head includes photosensors on one side of the film, and a light source on the other side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7734543A FR2409567A1 (en) | 1977-11-17 | 1977-11-17 | Opto-electronic musical instrument - uses transparent film with coded markings passing over photosensors to control replay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7734543A FR2409567A1 (en) | 1977-11-17 | 1977-11-17 | Opto-electronic musical instrument - uses transparent film with coded markings passing over photosensors to control replay |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2409567A1 true FR2409567A1 (en) | 1979-06-15 |
FR2409567B1 FR2409567B1 (en) | 1982-09-24 |
Family
ID=9197719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7734543A Granted FR2409567A1 (en) | 1977-11-17 | 1977-11-17 | Opto-electronic musical instrument - uses transparent film with coded markings passing over photosensors to control replay |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2409567A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0155409A1 (en) * | 1984-03-19 | 1985-09-25 | Luigi Langella | System for the automatic production of graphic music originals |
FR2643490A1 (en) * | 1989-02-01 | 1990-08-24 | Fourreau Pierre | Method for linear encoding of musical notes by computers |
-
1977
- 1977-11-17 FR FR7734543A patent/FR2409567A1/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0155409A1 (en) * | 1984-03-19 | 1985-09-25 | Luigi Langella | System for the automatic production of graphic music originals |
FR2643490A1 (en) * | 1989-02-01 | 1990-08-24 | Fourreau Pierre | Method for linear encoding of musical notes by computers |
Also Published As
Publication number | Publication date |
---|---|
FR2409567B1 (en) | 1982-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
TP | Transmission of property |