FR2122955A5 - - Google Patents
Info
- Publication number
- FR2122955A5 FR2122955A5 FR7201691A FR7201691A FR2122955A5 FR 2122955 A5 FR2122955 A5 FR 2122955A5 FR 7201691 A FR7201691 A FR 7201691A FR 7201691 A FR7201691 A FR 7201691A FR 2122955 A5 FR2122955 A5 FR 2122955A5
- Authority
- FR
- France
- 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.)
- Expired
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
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/155—User input interfaces for electrophonic musical instruments
- G10H2220/265—Key design details; Special characteristics of individual keys of a keyboard; Key-like musical input devices, e.g. finger sensors, pedals, potentiometers, selectors
- G10H2220/275—Switching mechanism or sensor details of individual keys, e.g. details of key contacts, hall effect or piezoelectric sensors used for key position or movement sensing purposes; Mounting thereof
-
- 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)
- Push-Button Switches (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10884171A | 1971-01-22 | 1971-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2122955A5 true FR2122955A5 (fr) | 1972-09-01 |
Family
ID=22324359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7201691A Expired FR2122955A5 (fr) | 1971-01-22 | 1972-01-19 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3657460A (fr) |
CA (1) | CA950717A (fr) |
DE (2) | DE2201699A1 (fr) |
FR (1) | FR2122955A5 (fr) |
GB (1) | GB1317078A (fr) |
IT (1) | IT948876B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514551A1 (fr) * | 1981-10-14 | 1983-04-15 | Itt | Commutateur plat a points multiples |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3746820A (en) * | 1972-02-22 | 1973-07-17 | D Holder | Pressure board for the electrical contacts for an electric organ |
US3769869A (en) * | 1972-04-24 | 1973-11-06 | Opsonar Organ Corp | Electronic musical instrument keying assembly providing a minimum of electrical noise |
US3777090A (en) * | 1972-07-26 | 1973-12-04 | Datanetics Corp | Linear cam actuated diaphragm switch with lost motion actuator |
JPS4971772U (fr) * | 1972-10-05 | 1974-06-21 | ||
US4079651A (en) * | 1976-01-30 | 1978-03-21 | Nippon Gakki Seizo Kabushiki Kaisha | Touch response sensor for an electronic musical instrument |
US4052923A (en) * | 1976-06-22 | 1977-10-11 | Cohn J M | Electrical control devices |
US4272657A (en) * | 1978-01-26 | 1981-06-09 | Nippon Gakki Seizo Kabushiki Kaisha | Keyboard assembly for electronic musical instruments |
JPS6119470Y2 (fr) * | 1979-09-08 | 1986-06-12 | ||
US4418605A (en) * | 1980-06-25 | 1983-12-06 | Pratt-Read Corporation | Keyboard for musical instrument |
US4365536A (en) * | 1980-10-27 | 1982-12-28 | Whirlpool Corporation | Sliding actuator membrane switch for organ keyboard |
EP0065587A1 (fr) * | 1981-05-26 | 1982-12-01 | James Myron Cohn | Dispositif de commande électrique au moyen d'un potentiomètre |
US4500756A (en) * | 1982-03-19 | 1985-02-19 | Pratt-Read Corporation | Keyboard switch having a deformable membrane formed of cellular urethane |
US20060032367A1 (en) * | 2004-08-11 | 2006-02-16 | Chun-Kuan Lin | Keyboard device for an electronic musical instrument |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2575230A (en) * | 1948-07-03 | 1951-11-13 | Baldwin Co | Electrically noiseless progressive contact means |
US2848920A (en) * | 1955-03-02 | 1958-08-26 | John M Lester | Key contact system for electronic organs |
US2959693A (en) * | 1955-12-30 | 1960-11-08 | Baldwin Piano Co | Key switching system for electrical musical instruments |
US3060784A (en) * | 1959-07-17 | 1962-10-30 | Wurlitzer Co | Switch arrangement for electronic organs |
US3041568A (en) * | 1959-08-07 | 1962-06-26 | Baldwin Piano Co | Renewable switch construction |
FR1443976A (fr) * | 1965-04-14 | 1966-07-01 | Instrument de musique électronique | |
US3524375A (en) * | 1968-04-01 | 1970-08-18 | Alvin S Hopping | Simulated stringed electronic musical instrument having gradual switch for attack,decay and volume control |
US3564105A (en) * | 1968-07-01 | 1971-02-16 | Nippon Musical Instruments Mfg | Electronic musical instrument key assembly with pressure sensitive resistor |
-
1971
- 1971-01-22 US US108841A patent/US3657460A/en not_active Expired - Lifetime
- 1971-12-23 GB GB5985771A patent/GB1317078A/en not_active Expired
-
1972
- 1972-01-04 CA CA131,654,A patent/CA950717A/en not_active Expired
- 1972-01-14 DE DE19722201699 patent/DE2201699A1/de active Pending
- 1972-01-14 DE DE19727201295U patent/DE7201295U/de not_active Expired
- 1972-01-17 IT IT67132/72A patent/IT948876B/it active
- 1972-01-19 FR FR7201691A patent/FR2122955A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514551A1 (fr) * | 1981-10-14 | 1983-04-15 | Itt | Commutateur plat a points multiples |
Also Published As
Publication number | Publication date |
---|---|
DE2201699A1 (de) | 1972-08-03 |
IT948876B (it) | 1973-06-11 |
DE7201295U (de) | 1972-06-22 |
US3657460A (en) | 1972-04-18 |
GB1317078A (en) | 1973-05-16 |
CA950717A (en) | 1974-07-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |