CH540530A - Tastiera collegabile ad un codificatore e ad una logica di scalamento e procedimento per la sua costruzione - Google Patents
Tastiera collegabile ad un codificatore e ad una logica di scalamento e procedimento per la sua costruzioneInfo
- Publication number
- CH540530A CH540530A CH1596170A CH1596170A CH540530A CH 540530 A CH540530 A CH 540530A CH 1596170 A CH1596170 A CH 1596170A CH 1596170 A CH1596170 A CH 1596170A CH 540530 A CH540530 A CH 540530A
- Authority
- CH
- Switzerland
- Prior art keywords
- encoder
- procedure
- construction
- scaling logic
- connectable
- Prior art date
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
- H01H13/78—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 characterised by the contacts or the contact sites
- H01H13/807—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 characterised by the contacts or the contact sites characterised by the spatial arrangement of the contact sites, e.g. superimposed sites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
-
- 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
- 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
- H01H13/78—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 characterised by the contacts or the contact sites
- H01H13/785—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 characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2201/00—Contacts
- H01H2201/022—Material
- H01H2201/026—Material non precious
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/032—Metal foil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2207/00—Connections
- H01H2207/022—Plug
- H01H2207/024—Plug in top layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/002—Materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/002—Longer travel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/018—Indication of switch sites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/028—Printed information
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/024—Transmission element
- H01H2221/026—Guiding or lubricating nylon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/042—Foam
-
- 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
- H01H2223/00—Casings
- H01H2223/034—Bezel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/034—Bezel
- H01H2223/036—Bezel forming chamfered apertures for keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2225/00—Switch site location
- H01H2225/008—Two different sites for one circuit, e.g. for safety
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2225/00—Switch site location
- H01H2225/022—Switch site location other then row-column disposition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/024—Packing between substrate and membrane
- H01H2229/028—Adhesive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/034—Positioning of layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/05—Mode selector switch, e.g. shift, or indicator
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87947969A | 1969-11-24 | 1969-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH540530A true CH540530A (it) | 1973-08-15 |
Family
ID=25374242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1596170A CH540530A (it) | 1969-11-24 | 1970-10-28 | Tastiera collegabile ad un codificatore e ad una logica di scalamento e procedimento per la sua costruzione |
Country Status (10)
Country | Link |
---|---|
US (1) | US3627927A (fr) |
BE (1) | BE758202A (fr) |
CA (1) | CA926453A (fr) |
CH (1) | CH540530A (fr) |
DE (1) | DE2041498A1 (fr) |
FR (1) | FR2066529A5 (fr) |
GB (1) | GB1272165A (fr) |
IL (1) | IL35075A (fr) |
NL (1) | NL7017168A (fr) |
SE (1) | SE362971B (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3725907A (en) * | 1971-06-01 | 1973-04-03 | Texas Instruments Inc | Pushbutton keyboard system |
US3886335A (en) * | 1973-01-26 | 1975-05-27 | Ind Electronics Engineers Inc | Collated cable matrix switch |
US3811025A (en) * | 1973-05-17 | 1974-05-14 | Lockheed Electronics Co | Touch panel switch assembly |
JPS5024770A (fr) * | 1973-07-05 | 1975-03-17 | ||
US4066860A (en) * | 1974-09-26 | 1978-01-03 | Sharp Kabushiki Kaisha | Pushbutton switch key arrangement for keyboards having indicia |
US4065649A (en) * | 1975-06-30 | 1977-12-27 | Lake Center Industries | Pressure sensitive matrix switch having apertured spacer with flexible double sided adhesive intermediate and channels optionally interposed between apertures |
US4017697A (en) * | 1975-09-15 | 1977-04-12 | Globe-Union Inc. | Keyboard membrane switch having threshold force structure |
US4035593A (en) * | 1975-10-09 | 1977-07-12 | Northern Engraving Company, Inc. | Flexible pressure sensitive switch actuator module adaptable to a keyboard surface having fixed contact array |
US4090045A (en) * | 1975-12-15 | 1978-05-16 | Marsh Products, Inc. | Keyboard strip switch assembly having multifurcated conductive screen contact with contact cleaning wiping-action |
US4060163A (en) * | 1976-02-12 | 1977-11-29 | Willingham James S | Keyboard Guard |
US4057710A (en) * | 1976-03-29 | 1977-11-08 | Willmott Arthur S | Keyboard assembly |
JPS5348638A (en) * | 1976-10-15 | 1978-05-02 | Sharp Corp | Electronic apparatus |
US4194099A (en) * | 1977-10-25 | 1980-03-18 | W. H. Brady Co. | Control panel overlay |
JPS5813757Y2 (ja) * | 1977-11-09 | 1983-03-17 | セイコーインスツルメンツ株式会社 | キ−ボ−ド付電子時計 |
US4338502A (en) * | 1978-04-27 | 1982-07-06 | Sharp Kabushiki Kaisha | Metallic housing for an electronic apparatus with a flat keyboard |
JPS54142573A (en) * | 1978-04-27 | 1979-11-06 | Nikkan Ind | Method of producing key switch compound conductive sheet employing insulating plastic film |
US4228329A (en) * | 1978-06-26 | 1980-10-14 | Hitachi, Ltd. | Compact keyboard structure |
JPS575222A (en) * | 1980-06-10 | 1982-01-12 | Nippon Mektron Kk | Panel keyboard |
US4375018A (en) * | 1980-06-16 | 1983-02-22 | Sheldahl, Inc. | Membrane switch having adhesive label as edge seal |
US4376239A (en) * | 1980-10-03 | 1983-03-08 | Allen-Bradley Company | Industrial membrane switch |
US4671688A (en) * | 1985-10-02 | 1987-06-09 | Honeywell Inc. | Shielded keyboard |
DE3784615T2 (de) * | 1986-10-06 | 1993-07-15 | Brother Ind Ltd | Dateneingabevorrichtung. |
US5286125A (en) * | 1992-11-16 | 1994-02-15 | Digiosia Antonio G | Keyboard and key guide frame arrangement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3290439A (en) * | 1963-04-29 | 1966-12-06 | Willcox | Data encoding keyboard |
US3382338A (en) * | 1966-04-26 | 1968-05-07 | Ibm | Pushbutton actuator for elastomeric switch |
-
0
- BE BE758202D patent/BE758202A/fr unknown
-
1969
- 1969-11-24 US US879479A patent/US3627927A/en not_active Expired - Lifetime
-
1970
- 1970-08-06 CA CA090099A patent/CA926453A/en not_active Expired
- 1970-08-07 IL IL35075A patent/IL35075A/en unknown
- 1970-08-20 DE DE19702041498 patent/DE2041498A1/de active Pending
- 1970-09-08 GB GB43038/70A patent/GB1272165A/en not_active Expired
- 1970-10-26 FR FR7038533A patent/FR2066529A5/fr not_active Expired
- 1970-10-28 CH CH1596170A patent/CH540530A/it not_active IP Right Cessation
- 1970-11-13 SE SE15397/70A patent/SE362971B/xx unknown
- 1970-11-24 NL NL7017168A patent/NL7017168A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IL35075A (en) | 1973-08-29 |
SE362971B (fr) | 1973-12-27 |
GB1272165A (en) | 1972-04-26 |
US3627927A (en) | 1971-12-14 |
NL7017168A (fr) | 1971-05-26 |
IL35075A0 (en) | 1970-10-30 |
DE2041498A1 (de) | 1972-02-17 |
FR2066529A5 (fr) | 1971-08-06 |
CA926453A (en) | 1973-05-15 |
BE758202A (fr) | 1971-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |