GB1332562A - Keyboard arrangement - Google Patents

Keyboard arrangement

Info

Publication number
GB1332562A
GB1332562A GB1080271*[A GB1080271A GB1332562A GB 1332562 A GB1332562 A GB 1332562A GB 1080271 A GB1080271 A GB 1080271A GB 1332562 A GB1332562 A GB 1332562A
Authority
GB
United Kingdom
Prior art keywords
switches
connector
april
keyboard
telephone
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
Application number
GB1080271*[A
Other languages
English (en)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1332562A publication Critical patent/GB1332562A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/40—Contact mounted so that its contact-making surface is flush with adjoining insulation
    • H01H1/403—Contacts forming part of a printed circuit
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Human Computer Interaction (AREA)
  • Input From Keyboards Or The Like (AREA)
GB1080271*[A 1970-04-27 1971-04-22 Keyboard arrangement Expired GB1332562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3190170A 1970-04-27 1970-04-27

Publications (1)

Publication Number Publication Date
GB1332562A true GB1332562A (en) 1973-10-03

Family

ID=21862028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1080271*[A Expired GB1332562A (en) 1970-04-27 1971-04-22 Keyboard arrangement

Country Status (4)

Country Link
US (1) US3627936A (enExample)
DE (1) DE2120450A1 (enExample)
FR (1) FR2090758A5 (enExample)
GB (1) GB1332562A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429605A1 (fr) * 1978-06-28 1980-01-25 Coleco Ind Inc Procede et dispositif de jeu
GB2122787A (en) * 1982-06-30 1984-01-18 Nat Res Dev Single handed keyboard

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778553A (en) * 1972-04-05 1973-12-11 M Rackman Attachment for facilitating use of a push-button telephone set as a data terminal
US4088837A (en) * 1976-04-05 1978-05-09 Singer Thomas C Combination telephone and calculator with common keyboard having reversible indicia
US4382162A (en) * 1981-05-26 1983-05-03 Metz Hugh J Calculator pushbutton format attachment for pushbutton telephones
GB9910540D0 (en) * 1999-05-08 1999-07-07 Airsense Technology Ltd Method and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381276A (en) * 1965-09-15 1968-04-30 Photo Magnetic Syst Inc Computer systems
US3557311A (en) * 1968-01-02 1971-01-19 Compumatics Inc Information transmission system including a unit for producing a printed record of information transmitted

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429605A1 (fr) * 1978-06-28 1980-01-25 Coleco Ind Inc Procede et dispositif de jeu
US4303398A (en) * 1978-06-28 1981-12-01 Coleco Industries, Inc. Electronic quiz game utilizing cartridges and method employing same
GB2122787A (en) * 1982-06-30 1984-01-18 Nat Res Dev Single handed keyboard

Also Published As

Publication number Publication date
DE2120450A1 (de) 1971-11-11
US3627936A (en) 1971-12-14
FR2090758A5 (enExample) 1972-01-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees