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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE224089C true DE224089C (Direct) |
Family
ID=484851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT224089D Active DE224089C (Direct) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE224089C (Direct) |
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 (fr) * | 1977-12-09 | 1979-11-09 | Capper Styles Whole Tone Co | Support de notation musicale et clavier, et instrument utilisant un tel support |
| DE102006034140A1 (de) * | 2006-04-21 | 2007-10-31 | Pörksen, Christian, Dr. | Klaviatur |
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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 (fr) * | 1977-12-09 | 1979-11-09 | Capper Styles Whole Tone Co | Support de notation musicale et clavier, et instrument utilisant un tel support |
| DE102006034140A1 (de) * | 2006-04-21 | 2007-10-31 | Pörksen, Christian, Dr. | Klaviatur |
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