DE224089C - - Google Patents
Info
- Publication number
- DE224089C DE224089C DENDAT224089D DE224089DA DE224089C DE 224089 C DE224089 C DE 224089C DE NDAT224089 D DENDAT224089 D DE NDAT224089D DE 224089D A DE224089D A DE 224089DA DE 224089 C DE224089 C DE 224089C
- Authority
- DE
- Germany
- Prior art keywords
- white keys
- key
- black
- keyboard
- keys
- 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.)
- Active
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
- Auxiliary Devices For Music (AREA)
Description
KAISERLICHESIMPERIAL
PATENTAMT.PATENT OFFICE.
PATENTSCHRIFTPATENT LETTERING
' 224089 — KLASSE 51 b. GRUPPE 20. '224089 - CLASS 51 b. GROUP 20.
JOAO EDUARDO da MATTA jun. in LISSABON.JOAO EDUARDO da MATTA jun. in LISBON.
Klaviatur mit regelmäßig abwechselnden schwarzen und weißen Tasten.Keyboard with regularly alternating black and white keys.
Patentiert im Deutschen Reiche vom 29. Oktober 1909 ab.Patented in the German Empire on October 29, 1909.
Es sind bereits Klaviaturen bekannt geworden, bei denen regelmäßig schwarze und weiße Tasten miteinander abwechseln.There are already known keyboards in which black and alternate white keys.
Gegenstand der Erfindung ist eine KIaviatur dieser Art, bei der jedoch die Oktaven mit je fünf aufeinanderfolgenden weißen Tasten durch eine Taste von anderer Farbe getrennt sind, die in gleicher Höhe steht und als Merkpunkt dient. Auf der Zeichnung ist eine Ausführungsform des Erfindungsgegenstandes dargestellt. The subject of the invention is a keyboard of this type in which, however, the octaves with five consecutive white keys separated by a key of a different color that is at the same height and serves as a reference point. On the drawing is an embodiment of the subject matter of the invention.
Auf je fünf weiße Tasten α folgt immer eine Taste c von anderer Farbe, die mit ersteren und den zugehörigen schwarzen Tasten b eine Oktave bildet.Each five white keys α is always followed by a key c of a different color, which forms an octave with the former and the associated black keys b.
Durch diese neue Anordnung werden folgende Vorteile erreicht:This new arrangement achieves the following advantages:
Die verschiedenen Lagen für die Musiksätze werden auf zwei herabgesetzt. Sämtliche Tonleitern, die mit einer weißen Taste beginnen, und ebenso diejenigen, welche mit einer schwarzen Taste beginnen, werden gleichförmig. Die Transponierung erfolgt sehr leicht.The different positions for the musical movements are reduced to two. All Scales that begin with a white key, as well as those that begin with a black key, become uniform. The transposition is very easy.
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE224089C true DE224089C (en) |
Family
ID=484851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT224089D Active DE224089C (en) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE224089C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054079A (en) * | 1975-03-12 | 1977-10-18 | Melvin Howard Sohler | Keyboard and notation system |
| FR2423022A1 (en) * | 1977-12-09 | 1979-11-09 | Capper Styles Whole Tone Co | MUSICAL NOTATION AND KEYBOARD MEDIA, AND INSTRUMENT USING SUCH MEDIA |
| DE102006034140A1 (en) * | 2006-04-21 | 2007-10-31 | Pörksen, Christian, Dr. | Keyboard for use in key instrument for playing modified notation, has black key provided between two white keys that are arranged next to each other, and one of white keys and nearest black key always distinguishable by half note |
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0
- DE DENDAT224089D patent/DE224089C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054079A (en) * | 1975-03-12 | 1977-10-18 | Melvin Howard Sohler | Keyboard and notation system |
| FR2423022A1 (en) * | 1977-12-09 | 1979-11-09 | Capper Styles Whole Tone Co | MUSICAL NOTATION AND KEYBOARD MEDIA, AND INSTRUMENT USING SUCH MEDIA |
| DE102006034140A1 (en) * | 2006-04-21 | 2007-10-31 | Pörksen, Christian, Dr. | Keyboard for use in key instrument for playing modified notation, has black key provided between two white keys that are arranged next to each other, and one of white keys and nearest black key always distinguishable by half note |
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