JPS5138927A - - Google Patents
Info
- Publication number
- JPS5138927A JPS5138927A JP50090352A JP9035275A JPS5138927A JP S5138927 A JPS5138927 A JP S5138927A JP 50090352 A JP50090352 A JP 50090352A JP 9035275 A JP9035275 A JP 9035275A JP S5138927 A JPS5138927 A JP S5138927A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/006—Containing a capacitive switch or usable as such
-
- 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
- Y10S116/00—Signals and indicators
- Y10S116/28—Push button structure
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/502,704 US3954085A (en) | 1974-08-30 | 1974-08-30 | Self-restoring changeable exhibitor/keyboard |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5138927A true JPS5138927A (ja) | 1976-03-31 |
Family
ID=23999016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50090352A Pending JPS5138927A (ja) | 1974-08-30 | 1975-07-25 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3954085A (ja) |
JP (1) | JPS5138927A (ja) |
DE (1) | DE2537628A1 (ja) |
FR (1) | FR2283486A1 (ja) |
GB (1) | GB1477969A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2062304B (en) * | 1979-10-15 | 1983-07-13 | Casio Computer Co Ltd | Key input device for electronic timepiece calculator |
US4366463A (en) * | 1981-05-22 | 1982-12-28 | Cooper Industries, Inc. | Keyboard |
DE3149222C2 (de) * | 1981-12-11 | 1984-01-26 | Siemens AG, 1000 Berlin und 8000 München | Tasterelement |
DE3217138C2 (de) * | 1982-05-07 | 1985-01-10 | Eberhard 8949 Hausen Burkart | Betätigungsvorrichtung für Schalteinrichtungen |
US4593191A (en) * | 1982-12-29 | 1986-06-03 | At&T Bell Laboratories | Pressure and optical sensitive device with deformable protrusions |
DE3317112C1 (de) * | 1983-05-10 | 1984-10-18 | Meister Klaus | Sicherheitstastatur fuer elektronische Verschlusseinrichtungen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3372501A (en) * | 1966-02-23 | 1968-03-12 | George B. Greene | Pneumatic display sign |
US3591749A (en) * | 1969-05-12 | 1971-07-06 | Singer Co | Printed circuit keyboard |
US3746802A (en) * | 1972-01-07 | 1973-07-17 | Essex International Inc | Pushbutton switch control assembly with flexible cord or equivalent allowing operation of one pushbutton and associated switch at a time |
US3854018A (en) * | 1973-06-14 | 1974-12-10 | Amp Inc | Multiple circuit selector switch assembly having movable contact means adapted to retain itself in closed circuit position |
-
1974
- 1974-08-30 US US05/502,704 patent/US3954085A/en not_active Expired - Lifetime
-
1975
- 1975-06-19 FR FR7519827A patent/FR2283486A1/fr active Granted
- 1975-07-22 GB GB3055675A patent/GB1477969A/en not_active Expired
- 1975-07-25 JP JP50090352A patent/JPS5138927A/ja active Pending
- 1975-08-23 DE DE19752537628 patent/DE2537628A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3954085A (en) | 1976-05-04 |
FR2283486B1 (ja) | 1977-07-22 |
FR2283486A1 (fr) | 1976-03-26 |
GB1477969A (en) | 1977-06-29 |
DE2537628A1 (de) | 1976-03-11 |