NL6612931A - - Google Patents

Info

Publication number
NL6612931A
NL6612931A NL6612931A NL6612931A NL6612931A NL 6612931 A NL6612931 A NL 6612931A NL 6612931 A NL6612931 A NL 6612931A NL 6612931 A NL6612931 A NL 6612931A NL 6612931 A NL6612931 A NL 6612931A
Authority
NL
Netherlands
Application number
NL6612931A
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 filed Critical
Publication of NL6612931A publication Critical patent/NL6612931A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00Devices or arrangements for controlling character selection
    • B41J5/08Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/10Arrangements of keyboards, e.g. key button disposition
    • B41J5/102Keyboard overlays
NL6612931A 1965-09-20 1966-09-14 NL6612931A (US06312121-20011106-C00033.png)

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
NL6612931A true NL6612931A (US06312121-20011106-C00033.png) 1967-03-21

Family

ID=23940757

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6612931A NL6612931A (US06312121-20011106-C00033.png) 1965-09-20 1966-09-14

Country Status (8)

Country Link
US (1) US3317019A (US06312121-20011106-C00033.png)
BE (1) BE686107A (US06312121-20011106-C00033.png)
CH (1) CH440340A (US06312121-20011106-C00033.png)
ES (1) ES331319A1 (US06312121-20011106-C00033.png)
FR (1) FR1490408A (US06312121-20011106-C00033.png)
GB (1) GB1092789A (US06312121-20011106-C00033.png)
NL (1) NL6612931A (US06312121-20011106-C00033.png)
SE (1) SE328006B (US06312121-20011106-C00033.png)

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 (US06312121-20011106-C00033.png) * 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
US396529A (en) * 1889-01-22 bofinger
US1078081A (en) * 1913-11-11 George B Baker Type-writer.
US527112A (en) * 1894-10-09 Richard harte
US2625330A (en) * 1953-01-13 Classification designation change
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
CH440340A (de) 1967-07-31
GB1092789A (en) 1967-11-29
US3317019A (en) 1967-05-02
SE328006B (US06312121-20011106-C00033.png) 1970-09-07
ES331319A1 (es) 1967-07-01
BE686107A (US06312121-20011106-C00033.png) 1967-02-01
FR1490408A (fr) 1967-07-28

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