PT897615E - Teclado expansivel com seccoes intercaladas - Google Patents

Teclado expansivel com seccoes intercaladas

Info

Publication number
PT897615E
PT897615E PT96916541T PT96916541T PT897615E PT 897615 E PT897615 E PT 897615E PT 96916541 T PT96916541 T PT 96916541T PT 96916541 T PT96916541 T PT 96916541T PT 897615 E PT897615 E PT 897615E
Authority
PT
Portugal
Prior art keywords
keyboard
expansive
interchangeable sections
sections
interchangeable
Prior art date
Application number
PT96916541T
Other languages
English (en)
Inventor
Brunn W Roysden Jr
Original Assignee
Brunn W Roysden Jr
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 Brunn W Roysden Jr filed Critical Brunn W Roysden Jr
Publication of PT897615E publication Critical patent/PT897615E/pt

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
    • 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
    • G06F3/0221—Arrangements for reducing keyboard size for transport or storage, e.g. foldable keyboards, keyboards with collapsible keys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/046—Casings convertible
    • H01H2223/05—Casings convertible composed of hingedly connected sections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/046—Casings convertible
    • H01H2223/052—Casings convertible reductible in size, e.g. for transportation

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)
  • Push-Button Switches (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Surgical Instruments (AREA)
  • Toys (AREA)
  • Electrophonic Musical Instruments (AREA)
PT96916541T 1996-05-07 1996-05-07 Teclado expansivel com seccoes intercaladas PT897615E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1996/007397 WO1997042708A1 (en) 1996-05-07 1996-05-07 Expandable keyboard with interleaving sections
CA002253604A CA2253604C (en) 1996-05-07 1996-05-07 Expandable keyboard with interleaving sections

Publications (1)

Publication Number Publication Date
PT897615E true PT897615E (pt) 2004-05-31

Family

ID=25680633

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96916541T PT897615E (pt) 1996-05-07 1996-05-07 Teclado expansivel com seccoes intercaladas

Country Status (9)

Country Link
EP (1) EP0897615B1 (pt)
AT (1) ATE258344T1 (pt)
AU (1) AU5925196A (pt)
CA (1) CA2253604C (pt)
DE (1) DE69631385T2 (pt)
DK (1) DK0897615T3 (pt)
ES (1) ES2214539T3 (pt)
PT (1) PT897615E (pt)
WO (1) WO1997042708A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2349606B (en) * 1999-07-12 2001-12-05 Gsl Res Technology Ltd Expandable keyboard

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940758A (en) * 1974-09-20 1976-02-24 Margolin George D Expandable keyboard for electronic pocket calculators and the like
US5187644A (en) * 1991-11-14 1993-02-16 Compaq Computer Corporation Compact portable computer having an expandable full size keyboard with extendable supports
US5457453A (en) * 1992-06-15 1995-10-10 Chiu; Wilson L. Folding keyboard
US5519569A (en) * 1994-06-30 1996-05-21 Compaq Computer Corporation Compact notebook computer having a foldable and collapsible keyboard structure

Also Published As

Publication number Publication date
ES2214539T3 (es) 2004-09-16
CA2253604C (en) 2004-07-20
DE69631385D1 (de) 2004-02-26
CA2253604A1 (en) 1997-11-13
DE69631385T2 (de) 2004-12-02
EP0897615B1 (en) 2004-01-21
EP0897615A1 (en) 1999-02-24
ATE258344T1 (de) 2004-02-15
WO1997042708A1 (en) 1997-11-13
EP0897615A4 (en) 2000-03-15
DK0897615T3 (da) 2004-05-10
AU5925196A (en) 1997-11-26

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