IT952543B - Perfezionamento negli organi elet tronici portatili - Google Patents
Perfezionamento negli organi elet tronici portatiliInfo
- Publication number
- IT952543B IT952543B IT49442/72A IT4944272A IT952543B IT 952543 B IT952543 B IT 952543B IT 49442/72 A IT49442/72 A IT 49442/72A IT 4944272 A IT4944272 A IT 4944272A IT 952543 B IT952543 B IT 952543B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- portable electronic
- electronic organs
- organs
- portable
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
- G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
- G10H1/344—Structural association with individual keys
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/32—Constructional details
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S84/00—Music
- Y10S84/07—Electric key switch structure
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13316271A | 1971-04-12 | 1971-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT952543B true IT952543B (it) | 1973-07-30 |
Family
ID=22457299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49442/72A IT952543B (it) | 1971-04-12 | 1972-04-07 | Perfezionamento negli organi elet tronici portatili |
Country Status (6)
Country | Link |
---|---|
US (1) | US3740448A (it) |
JP (1) | JPS562718B1 (it) |
CA (1) | CA955429A (it) |
DE (1) | DE2216997C3 (it) |
GB (1) | GB1343562A (it) |
IT (1) | IT952543B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3855894A (en) * | 1974-05-06 | 1974-12-24 | Wurlitzer Co | Key assembly |
US4091707A (en) * | 1975-12-22 | 1978-05-30 | Graber-Rogg, Inc. | Compact chord organ |
US4126070A (en) * | 1977-01-31 | 1978-11-21 | Hill Jeremy R | Keyboard musical instrument |
JPS5950072B2 (ja) * | 1979-09-13 | 1984-12-06 | カシオ計算機株式会社 | オ−トパワ−オフ装置 |
US4351222A (en) * | 1980-07-04 | 1982-09-28 | Nippon Gakki Seizo Kabushiki Kaisha | Keyboard musical instrument with casing comprising two halves |
US4389549A (en) * | 1981-11-23 | 1983-06-21 | Cts Corporation | Side actuated miniature dip switch |
US4604937A (en) * | 1983-01-20 | 1986-08-12 | Nippon Gakki Seizo Kabushiki Kaisha | Keyboard device of electronic musical instrument |
USRE35161E (en) * | 1983-01-20 | 1996-02-27 | Yamaha Corporation | Keyboard device of electronic musical instrument |
DE3809720A1 (de) * | 1988-03-23 | 1989-10-19 | Edgar Tobehn | Gelenk fuer klaviere, insbesondere waagenbalkengelenk |
FR2638010B1 (fr) * | 1988-10-13 | 1991-01-18 | Acroe | Clavier retroactif modulaire et actionneur modulaire plat |
DE602005001760T2 (de) * | 2004-12-24 | 2008-04-10 | Yamaha Corporation, Hamamatsu | Außenstruktur für ein Tastaturinstrument |
US7425672B2 (en) * | 2004-12-24 | 2008-09-16 | Yamaha Corporation | Exterior structure for keyboard instrument |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899513A (en) * | 1959-08-11 | schmidt | ||
US1246998A (en) * | 1916-04-25 | 1917-11-20 | Clarkson E Pickard | Demountable leveling-hinge for piano-keys. |
US2049616A (en) * | 1933-05-18 | 1936-08-04 | Edgar D Lilja | Electrical musical instrument |
US2250065A (en) * | 1940-12-07 | 1941-07-22 | James A Kochl | Musical instrument |
US2470659A (en) * | 1946-04-19 | 1949-05-17 | Wurlitzer Co | Piano key mounting |
US2785238A (en) * | 1954-01-28 | 1957-03-12 | Baldwin Piano Co | Tone color assembly for electric organs |
US3178522A (en) * | 1962-03-14 | 1965-04-13 | Gen Electric | Rocker-type switch with integral spring and c-shaped contact construction |
US3330916A (en) * | 1964-07-27 | 1967-07-11 | Wurlitzer Co | Bimetallic contact element for electronic musical instrument |
FR1443976A (fr) * | 1965-04-14 | 1966-07-01 | Instrument de musique électronique | |
US3420131A (en) * | 1965-05-12 | 1969-01-07 | Wurlitzer Co | Electronic organ preset and cancel mechanism |
US3757024A (en) * | 1965-10-24 | 1973-09-04 | H Stinson | Musical instrument |
US3422720A (en) * | 1967-02-23 | 1969-01-21 | Melvin E Johnson | Keyboard assembly |
GB1122557A (en) * | 1967-03-15 | 1968-08-07 | Wurlitzer Co | Stop tablet assemblies for electronic organs |
US3576958A (en) * | 1968-04-13 | 1971-05-04 | Nippon Musical Instruments Mfg | Switching device with improved tablet actuator means |
US3546995A (en) * | 1968-05-17 | 1970-12-15 | Carl Semprevivo | Bass chord player |
-
1971
- 1971-04-12 US US00133162A patent/US3740448A/en not_active Expired - Lifetime
-
1972
- 1972-03-30 GB GB1494572A patent/GB1343562A/en not_active Expired
- 1972-04-07 IT IT49442/72A patent/IT952543B/it active
- 1972-04-08 DE DE2216997A patent/DE2216997C3/de not_active Expired
- 1972-04-11 CA CA139,429A patent/CA955429A/en not_active Expired
- 1972-04-12 JP JP3613172A patent/JPS562718B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2216997C3 (de) | 1981-10-08 |
DE2216997B2 (de) | 1980-08-21 |
JPS562718B1 (it) | 1981-01-21 |
DE2216997A1 (de) | 1972-10-19 |
US3740448A (en) | 1973-06-19 |
CA955429A (en) | 1974-10-01 |
GB1343562A (en) | 1974-01-10 |
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