DE9200205U1 - Eingabetastatur für besondere Umweltbedingungen - Google Patents
Eingabetastatur für besondere UmweltbedingungenInfo
- Publication number
- DE9200205U1 DE9200205U1 DE9200205U DE9200205U DE9200205U1 DE 9200205 U1 DE9200205 U1 DE 9200205U1 DE 9200205 U DE9200205 U DE 9200205U DE 9200205 U DE9200205 U DE 9200205U DE 9200205 U1 DE9200205 U1 DE 9200205U1
- Authority
- DE
- Germany
- Prior art keywords
- input keyboard
- stop
- knob
- frame
- seal
- 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.)
- Expired - Lifetime
Links
- 230000007613 environmental effect Effects 0.000 title claims description 8
- 239000011888 foil Substances 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007769 metal material Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
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
- H01H2209/014—Layers composed of different layers; Lubricant in between
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/002—Casings sealed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/034—Environmental protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/038—Anti-vandalism
Landscapes
- Push-Button Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9200205U DE9200205U1 (de) | 1992-01-10 | 1992-01-10 | Eingabetastatur für besondere Umweltbedingungen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9200205U DE9200205U1 (de) | 1992-01-10 | 1992-01-10 | Eingabetastatur für besondere Umweltbedingungen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9200205U1 true DE9200205U1 (de) | 1993-02-04 |
Family
ID=6874892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9200205U Expired - Lifetime DE9200205U1 (de) | 1992-01-10 | 1992-01-10 | Eingabetastatur für besondere Umweltbedingungen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9200205U1 (pl) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9216956U1 (de) * | 1992-12-12 | 1993-02-11 | Skultety, Ivan, 50767 Köln | Tastatur-Schalteinrichtung |
EP1385186A2 (en) * | 2002-07-26 | 2004-01-28 | Apem Italia S.R.L. | A vandal-proof hermetically sealed keyboard |
EP2189997A1 (de) | 2008-11-21 | 2010-05-26 | Linde Material Handling GmbH | Schalteinrichtung |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2134600A1 (de) * | 1970-07-13 | 1972-02-24 | Ibm | Tastenwerk |
DE2408423B2 (de) * | 1973-02-21 | 1977-03-03 | Texas Instruments Inc., Dallas, Tex. (V.St.A.) | Tastatur |
US4072004A (en) * | 1975-02-14 | 1978-02-07 | Kabushiki Kaisha Daini Seikosha | Switching construction for a handy electronic device |
DE2828435A1 (de) * | 1977-06-29 | 1979-01-04 | Oki Electric Ind Co Ltd | Druckknopfschalter |
FR2430658A1 (fr) * | 1978-07-07 | 1980-02-01 | Sodeco Compteurs De Geneve | Clavier a boutons-poussoirs |
DE7901665U1 (de) * | 1979-01-22 | 1981-07-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mehrere Tastschalter aufweisendes Tastenfeld |
DE8409738U1 (de) * | 1984-03-29 | 1986-01-16 | Comtronic GmbH, 8000 München | Frontplatte für elektrische und elektronische Geräte |
GB2168004A (en) * | 1984-12-11 | 1986-06-11 | Alps Electric Co Ltd | Keyboard apparatus |
DE3325409C2 (pl) * | 1983-07-14 | 1988-01-28 | Loewe Opta Gmbh, 8640 Kronach, De | |
DE3006592C2 (pl) * | 1980-02-22 | 1989-03-16 | Telefunken Electronic Gmbh, 7100 Heilbronn, De |
-
1992
- 1992-01-10 DE DE9200205U patent/DE9200205U1/de not_active Expired - Lifetime
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2134600A1 (de) * | 1970-07-13 | 1972-02-24 | Ibm | Tastenwerk |
DE2408423B2 (de) * | 1973-02-21 | 1977-03-03 | Texas Instruments Inc., Dallas, Tex. (V.St.A.) | Tastatur |
US4072004A (en) * | 1975-02-14 | 1978-02-07 | Kabushiki Kaisha Daini Seikosha | Switching construction for a handy electronic device |
DE2828435A1 (de) * | 1977-06-29 | 1979-01-04 | Oki Electric Ind Co Ltd | Druckknopfschalter |
FR2430658A1 (fr) * | 1978-07-07 | 1980-02-01 | Sodeco Compteurs De Geneve | Clavier a boutons-poussoirs |
DE7901665U1 (de) * | 1979-01-22 | 1981-07-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mehrere Tastschalter aufweisendes Tastenfeld |
DE3006592C2 (pl) * | 1980-02-22 | 1989-03-16 | Telefunken Electronic Gmbh, 7100 Heilbronn, De | |
DE3325409C2 (pl) * | 1983-07-14 | 1988-01-28 | Loewe Opta Gmbh, 8640 Kronach, De | |
DE8409738U1 (de) * | 1984-03-29 | 1986-01-16 | Comtronic GmbH, 8000 München | Frontplatte für elektrische und elektronische Geräte |
GB2168004A (en) * | 1984-12-11 | 1986-06-11 | Alps Electric Co Ltd | Keyboard apparatus |
Non-Patent Citations (2)
Title |
---|
DIRKS, W.C.: KEYBOARD. In: IBM Technical Disclo- sure Bulletin, Vol.12, No.7, Dec.1969, S.982 * |
HARRIS, R.H.: LOW-FORCE DISPLACEMENT CAPACITOR ACTUATOR FOR CALICO KEYBOARDS. In: IBM Techncial Disclosure Bulletin, Vol.17, No.11, April 1975, S.3377,3378 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9216956U1 (de) * | 1992-12-12 | 1993-02-11 | Skultety, Ivan, 50767 Köln | Tastatur-Schalteinrichtung |
EP1385186A2 (en) * | 2002-07-26 | 2004-01-28 | Apem Italia S.R.L. | A vandal-proof hermetically sealed keyboard |
EP1385186A3 (en) * | 2002-07-26 | 2005-04-20 | Apem Italia S.R.L. | A vandal-proof hermetically sealed keyboard |
EP2189997A1 (de) | 2008-11-21 | 2010-05-26 | Linde Material Handling GmbH | Schalteinrichtung |
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