JPS5250633B1 - - Google Patents
Info
- Publication number
- JPS5250633B1 JPS5250633B1 JP46034186A JP3418671A JPS5250633B1 JP S5250633 B1 JPS5250633 B1 JP S5250633B1 JP 46034186 A JP46034186 A JP 46034186A JP 3418671 A JP3418671 A JP 3418671A JP S5250633 B1 JPS5250633 B1 JP S5250633B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/006—Force isolators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/016—Pressure reduction membrane; Spreader layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/05—Force concentrator; Actuating dimple
Landscapes
- Push-Button Switches (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5128470A | 1970-06-30 | 1970-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS471203A JPS471203A (https=) | 1972-01-21 |
| JPS5250633B1 true JPS5250633B1 (https=) | 1977-12-26 |
Family
ID=21970358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46034186A Pending JPS5250633B1 (https=) | 1970-06-30 | 1971-05-21 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3693775A (https=) |
| JP (1) | JPS5250633B1 (https=) |
| BE (1) | BE766631R (https=) |
| BR (1) | BR7102016D0 (https=) |
| CA (1) | CA938969A (https=) |
| DE (1) | DE2130233C3 (https=) |
| DK (1) | DK134060B (https=) |
| ES (1) | ES392708A2 (https=) |
| FI (1) | FI59219C (https=) |
| FR (1) | FR2095555A6 (https=) |
| GB (1) | GB1304312A (https=) |
| IT (1) | IT988533B (https=) |
| NL (1) | NL164995C (https=) |
| NO (1) | NO133859C (https=) |
| SE (1) | SE369449B (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3908100A (en) * | 1974-03-25 | 1975-09-23 | Gen Signal Corp | Touch blend smooth surface switch assembly |
| DE2540011C3 (de) * | 1974-09-09 | 1979-08-23 | Sharp K.K., Osaka (Japan) | Elektronischer Rechner |
| US3955498A (en) * | 1975-03-27 | 1976-05-11 | Scott Thaddeus Leroy | Electromagnetically actuated printer |
| US4057710A (en) * | 1976-03-29 | 1977-11-08 | Willmott Arthur S | Keyboard assembly |
| US4086451A (en) * | 1976-12-06 | 1978-04-25 | Texas Instruments Incorporated | Keyboard apparatus |
| JPS5633937Y2 (https=) * | 1978-04-10 | 1981-08-11 | ||
| US4258096A (en) * | 1978-11-09 | 1981-03-24 | Sheldahl, Inc. | Composite top membrane for flat panel switch arrays |
| US4520248A (en) * | 1980-08-15 | 1985-05-28 | Rogers Corporation | Keyboard assembly |
| US4671688A (en) * | 1985-10-02 | 1987-06-09 | Honeywell Inc. | Shielded keyboard |
| US4972753A (en) * | 1987-12-21 | 1990-11-27 | Yamaha Corporation | Electronic musical instrument |
| US5286125A (en) * | 1992-11-16 | 1994-02-15 | Digiosia Antonio G | Keyboard and key guide frame arrangement |
| WO1994028634A1 (en) * | 1993-05-21 | 1994-12-08 | Arthur D. Little Enterprises, Inc. | User-configurable control device |
| US5684279A (en) * | 1995-09-12 | 1997-11-04 | Key Tronic Corporation | Computer keyboard with improved membrane keyswitch structure having deflection concentration feature |
| US6791480B1 (en) | 1998-12-04 | 2004-09-14 | Alan K. Uke | Method of preventing and/or alleviating repetitive use injury to electronic computer keyboard operator |
| GB2346739B (en) * | 1999-02-12 | 2002-12-18 | Nokia Mobile Phones Ltd | Keypad structure |
| WO2011138200A1 (en) * | 2010-05-06 | 2011-11-10 | Iee International Electronics & Engineering S.A. | Input device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1165129B (https=) * | 1960-07-01 | |||
| US3308253A (en) * | 1965-03-25 | 1967-03-07 | Ibm | Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm |
| US3382338A (en) * | 1966-04-26 | 1968-05-07 | Ibm | Pushbutton actuator for elastomeric switch |
| US3551616A (en) * | 1969-01-15 | 1970-12-29 | Ibm | Multiple switch encoding device |
| US3560675A (en) * | 1969-05-26 | 1971-02-02 | Ibm | Depressible diaphragm overlay switch for displays |
| US3584162A (en) * | 1970-02-16 | 1971-06-08 | Ibm | Electrical keyboard switch mechanism with improved resilient diaphragm contact actuator |
-
1970
- 1970-06-30 US US51284A patent/US3693775A/en not_active Expired - Lifetime
-
1971
- 1971-04-05 BR BR2016/71A patent/BR7102016D0/pt unknown
- 1971-04-29 FR FR7116471A patent/FR2095555A6/fr not_active Expired
- 1971-05-03 BE BE766631A patent/BE766631R/xx active
- 1971-05-11 GB GB1418571*[A patent/GB1304312A/en not_active Expired
- 1971-05-21 CA CA113587A patent/CA938969A/en not_active Expired
- 1971-05-21 JP JP46034186A patent/JPS5250633B1/ja active Pending
- 1971-05-25 IT IT24942/71A patent/IT988533B/it active
- 1971-06-09 NL NL7107869.A patent/NL164995C/xx not_active IP Right Cessation
- 1971-06-15 FI FI1672/71A patent/FI59219C/fi active
- 1971-06-18 DE DE2130233A patent/DE2130233C3/de not_active Expired
- 1971-06-28 ES ES392708A patent/ES392708A2/es not_active Expired
- 1971-06-29 NO NO2467/71A patent/NO133859C/no unknown
- 1971-06-29 DK DK320771AA patent/DK134060B/da unknown
- 1971-06-30 SE SE08452/71A patent/SE369449B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL164995B (nl) | 1980-09-15 |
| SE369449B (https=) | 1974-08-26 |
| JPS471203A (https=) | 1972-01-21 |
| DK134060C (https=) | 1977-02-14 |
| IT988533B (it) | 1975-04-30 |
| BE766631R (fr) | 1971-10-01 |
| FI59219B (fi) | 1981-03-31 |
| DE2130233A1 (de) | 1972-01-05 |
| CA938969A (en) | 1973-12-25 |
| DK134060B (da) | 1976-09-06 |
| GB1304312A (https=) | 1973-01-24 |
| US3693775A (en) | 1972-09-26 |
| FR2095555A6 (https=) | 1972-02-11 |
| DE2130233C3 (de) | 1973-11-08 |
| BR7102016D0 (pt) | 1973-04-12 |
| NL164995C (nl) | 1981-02-16 |
| NO133859B (https=) | 1976-03-29 |
| FI59219C (fi) | 1981-07-10 |
| NL7107869A (https=) | 1972-01-03 |
| ES392708A2 (es) | 1977-12-01 |
| NO133859C (https=) | 1976-07-07 |
| DE2130233B2 (de) | 1973-04-12 |