CH440340A - Einrichtung zur Änderung der Tastenangaben einer Tastatur - Google Patents

Einrichtung zur Änderung der Tastenangaben einer Tastatur

Info

Publication number
CH440340A
CH440340A CH1347166A CH1347166A CH440340A CH 440340 A CH440340 A CH 440340A CH 1347166 A CH1347166 A CH 1347166A CH 1347166 A CH1347166 A CH 1347166A CH 440340 A CH440340 A CH 440340A
Authority
CH
Switzerland
Prior art keywords
keyboard
changing
key information
key
information
Prior art date
Application number
CH1347166A
Other languages
English (en)
Inventor
Fritz Braune Robert
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH440340A publication Critical patent/CH440340A/de

Links

Classifications

    • 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
    • B41J5/102—Keyboard overlays
CH1347166A 1965-09-20 1966-09-19 Einrichtung zur Änderung der Tastenangaben einer Tastatur CH440340A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US488699A US3317019A (en) 1965-09-20 1965-09-20 Keyboard overlay to change indicia indicated by key cap

Publications (1)

Publication Number Publication Date
CH440340A true CH440340A (de) 1967-07-31

Family

ID=23940757

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1347166A CH440340A (de) 1965-09-20 1966-09-19 Einrichtung zur Änderung der Tastenangaben einer Tastatur

Country Status (8)

Country Link
US (1) US3317019A (de)
BE (1) BE686107A (de)
CH (1) CH440340A (de)
ES (1) ES331319A1 (de)
FR (1) FR1490408A (de)
GB (1) GB1092789A (de)
NL (1) NL6612931A (de)
SE (1) SE328006B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871506A (en) * 1973-08-08 1975-03-18 Luders Kirill Von Exchangeable keyboard for ball typewriters
US3892958A (en) * 1974-01-11 1975-07-01 Hewlett Packard Co Inverse/complementary function prefix key
JPS5149114U (de) * 1975-08-23 1976-04-13
FR2469286A1 (fr) * 1979-11-12 1981-05-22 Joseph Georges Clavier additionnel superposable
IL70671A0 (en) * 1984-01-12 1984-04-30 Polatschek Moshe A Improvements regarding keyboards of computers and other office machines
US4565459A (en) * 1984-06-04 1986-01-21 Dilucia Gilbert Phonetic Chinese printing apparatus
US5183346A (en) * 1992-05-15 1993-02-02 Herbert Tesar Keycap overlay snap-on system
US5514855A (en) * 1994-03-17 1996-05-07 Alpha Logic, Incorporated Computer keyboard adapter providing large size key surfaces
US5992817A (en) * 1998-02-04 1999-11-30 Klitsner Industrial Design, Llc Keyboard interface device
US6322449B1 (en) 1998-02-04 2001-11-27 Klitsner Industrial Design, Llc Mechanical interface device
US6382854B2 (en) * 1999-12-17 2002-05-07 Rossana Uy Morelos Computer keyboard enhancement kit
US7967189B2 (en) * 2007-07-25 2011-06-28 Andrew Ackloo Computer keyboard overlay
USD923634S1 (en) * 2019-05-14 2021-06-29 Evga Corporation Keycap
TWD201238S (zh) * 2019-06-25 2019-12-01 宏碁股份有限公司 具有蓋體的鍵帽

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1078081A (en) * 1913-11-11 George B Baker Type-writer.
US396529A (en) * 1889-01-22 bofinger
US2625330A (en) * 1953-01-13 Classification designation change
US527112A (en) * 1894-10-09 Richard harte
US630848A (en) * 1898-08-11 1899-08-15 Eugen A Bofinger Type-writer ciphograph.
US662333A (en) * 1900-04-25 1900-11-20 Joseph P Angell Type-writer.

Also Published As

Publication number Publication date
US3317019A (en) 1967-05-02
SE328006B (de) 1970-09-07
FR1490408A (fr) 1967-07-28
NL6612931A (de) 1967-03-21
GB1092789A (en) 1967-11-29
BE686107A (de) 1967-02-01
ES331319A1 (es) 1967-07-01

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