NL7901432A - PORTABLE KEYBOARD DEVICE. - Google Patents

PORTABLE KEYBOARD DEVICE.

Info

Publication number
NL7901432A
NL7901432A NL7901432A NL7901432A NL7901432A NL 7901432 A NL7901432 A NL 7901432A NL 7901432 A NL7901432 A NL 7901432A NL 7901432 A NL7901432 A NL 7901432A NL 7901432 A NL7901432 A NL 7901432A
Authority
NL
Netherlands
Prior art keywords
keyboard device
portable keyboard
portable
keyboard
Prior art date
Application number
NL7901432A
Other languages
Dutch (nl)
Original Assignee
Endfield Cyril
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 Endfield Cyril filed Critical Endfield Cyril
Publication of NL7901432A publication Critical patent/NL7901432A/en

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
    • G06F3/023—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
    • G06F3/0232—Manual direct entries, e.g. key to main memory
    • 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
    • B41J5/107—Arrangements of keyboards, e.g. key button disposition for special purposes, e.g. Braille, Chinese, multi-language options

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)
  • Document Processing Apparatus (AREA)
  • Printers Characterized By Their Purpose (AREA)
NL7901432A 1978-02-23 1979-02-22 PORTABLE KEYBOARD DEVICE. NL7901432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB727178 1978-02-23

Publications (1)

Publication Number Publication Date
NL7901432A true NL7901432A (en) 1979-08-27

Family

ID=9829907

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7901432A NL7901432A (en) 1978-02-23 1979-02-22 PORTABLE KEYBOARD DEVICE.

Country Status (14)

Country Link
JP (1) JPS54125924A (en)
AU (1) AU524088B2 (en)
BE (1) BE874334A (en)
CA (1) CA1122714A (en)
CH (1) CH631276A5 (en)
DE (1) DE2906943A1 (en)
DK (1) DK161415C (en)
FR (1) FR2418493B1 (en)
HK (1) HK10983A (en)
LU (1) LU80971A1 (en)
NL (1) NL7901432A (en)
SE (1) SE439075B (en)
SG (1) SG63782G (en)
ZA (1) ZA79886B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852718A (en) * 1981-09-25 1983-03-29 Yoshio Kaneya Input control board device
JPS5915276A (en) * 1982-02-02 1984-01-26 ア−ゴプリツク・リミテツド Codic keyboard used for short-time learning of operation, learning method and code therefor
JPS6219923A (en) * 1985-07-18 1987-01-28 Yoshiro Hashimoto Single hand operation type information processing keyboard
DE3686930T2 (en) * 1985-07-18 1993-05-13 Yoshiro Hashimoto KEYBOARD FOR AN INFORMATION PROCESSING DEVICE.
FR2585487B1 (en) * 1985-07-29 1990-09-07 Guyot Sionnest Laurent KEYBOARDS FOR COMPUTERS, <70 CM2 AND LESS THAN 13 CONTACTS ACTUATED IN A WAY WITH ONE-HAND FINGERS
IT1189768B (en) * 1986-06-18 1988-02-04 Alfredo Fanara PLATE FOR GUIDED DIGITAL INTRODUCTION OF ALPHANUMERIC OR SPECIAL SYMBOLS IN DATA PROCESSING SYSTEMS
US7901870B1 (en) 2004-05-12 2011-03-08 Cirrex Systems Llc Adjusting optical properties of optical thin films
US7565084B1 (en) 2004-09-15 2009-07-21 Wach Michael L Robustly stabilizing laser systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109091A5 (en) * 1970-09-24 1972-05-26 Commissariat Energie Atomique
IT980896B (en) * 1973-04-24 1974-10-10 Olivetti & Co Spa IMPROVEMENTS TO ELECTRONIC CALCULATORS
FR2251864A1 (en) * 1973-11-21 1975-06-13 Termiflex Corp Portable input and output unit for connection to a data processor - is basically a calculator with transmitter and receiver
GB1496522A (en) * 1974-01-22 1977-12-30 Endfield C Keyboard
DE2606491B2 (en) * 1976-02-18 1980-04-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Text editing facility

Also Published As

Publication number Publication date
DE2906943C2 (en) 1989-12-21
ZA79886B (en) 1980-03-26
BE874334A (en) 1979-06-18
DK75479A (en) 1979-08-24
AU4444679A (en) 1979-08-30
LU80971A1 (en) 1979-06-18
CA1122714A (en) 1982-04-27
JPS54125924A (en) 1979-09-29
FR2418493A1 (en) 1979-09-21
SE439075B (en) 1985-05-28
CH631276A5 (en) 1982-07-30
SG63782G (en) 1983-09-09
HK10983A (en) 1983-03-24
DK161415B (en) 1991-07-01
DE2906943A1 (en) 1979-08-30
DK161415C (en) 1991-12-23
AU524088B2 (en) 1982-09-02
SE7901453L (en) 1979-08-24
FR2418493B1 (en) 1986-09-26
JPS6360410B2 (en) 1988-11-24

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: MICROWRITER LIMITED

A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed