DE3889351D1 - Alpha-numerische Tastatur. - Google Patents

Alpha-numerische Tastatur.

Info

Publication number
DE3889351D1
DE3889351D1 DE3889351T DE3889351T DE3889351D1 DE 3889351 D1 DE3889351 D1 DE 3889351D1 DE 3889351 T DE3889351 T DE 3889351T DE 3889351 T DE3889351 T DE 3889351T DE 3889351 D1 DE3889351 D1 DE 3889351D1
Authority
DE
Germany
Prior art keywords
alpha numeric
numeric keyboard
keyboard
alpha
numeric
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 - Fee Related
Application number
DE3889351T
Other languages
English (en)
Other versions
DE3889351T2 (de
Inventor
Dale J Retter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3889351D1 publication Critical patent/DE3889351D1/de
Publication of DE3889351T2 publication Critical patent/DE3889351T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G06F3/0219—Special purpose keyboards
    • 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
    • B41J5/10—Arrangements of keyboards, e.g. key button disposition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • G06F3/0233—Character input methods
    • G06F3/0234—Character input methods using switches operable in different directions
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/028—Facilitation of operation; Human engineering on planes with different or alterable inclination, e.g. convex plane
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
DE19883889351 1987-02-18 1988-02-02 Alpha-numerische Tastatur. Expired - Fee Related DE3889351T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1588687A 1987-02-18 1987-02-18

Publications (2)

Publication Number Publication Date
DE3889351D1 true DE3889351D1 (de) 1994-06-09
DE3889351T2 DE3889351T2 (de) 1994-12-15

Family

ID=21774182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883889351 Expired - Fee Related DE3889351T2 (de) 1987-02-18 1988-02-02 Alpha-numerische Tastatur.

Country Status (2)

Country Link
EP (1) EP0279553B1 (de)
DE (1) DE3889351T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0427036T3 (da) * 1989-11-01 1996-02-05 Ferdinand Nande Niklsbacher Tastaturenhed til styring af processorenheder
WO1993000629A1 (en) * 1991-06-28 1993-01-07 Infogrip, Inc. Chordic keyboard system
US5528235A (en) * 1991-09-03 1996-06-18 Edward D. Lin Multi-status multi-function data processing key and key array
GB2283598A (en) * 1993-11-03 1995-05-10 Ibm Data entry workstation
US5576706A (en) * 1994-02-03 1996-11-19 Infogrip, Inc. Methods and apparatus for using multiple keyboards connected in a daisy chain to a keyboard port of a computer
GB2360015B (en) * 2000-01-21 2004-07-14 John Victor Parkinson Keyboard with improved shift arrangements
GB2362134A (en) * 2000-05-12 2001-11-14 Donald Ernest Williams Rees Keyboard having at least two multidirectional thumb keys in place of a spacer bar
JP2003196002A (ja) * 2001-12-27 2003-07-11 Tokuzen Chin 手握り式コンピュータ用キーボード
GB2421218B (en) * 2004-12-20 2007-04-04 Philip John Mickelborough Computer input device
FR2918774B1 (fr) * 2007-07-09 2009-09-25 Patrice Jolly Dispositif portable de controle d'execution d'instructions, notamment via des actionneurs places sur une face arriere.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265557A (en) * 1979-01-22 1981-05-05 Runge J Marvin Keyboard apparatus
CA1189041A (en) * 1980-10-17 1985-06-18 Inro France Push button control device
US4378553A (en) * 1981-03-13 1983-03-29 Mccall William C Data input system using a split keyboard
US4584443A (en) * 1984-05-14 1986-04-22 Honeywell Inc. Captive digit input device

Also Published As

Publication number Publication date
DE3889351T2 (de) 1994-12-15
EP0279553A3 (en) 1990-06-13
EP0279553A2 (de) 1988-08-24
EP0279553B1 (de) 1994-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee