FR2446723B2 - - Google Patents

Info

Publication number
FR2446723B2
FR2446723B2 FR7901065A FR7901065A FR2446723B2 FR 2446723 B2 FR2446723 B2 FR 2446723B2 FR 7901065 A FR7901065 A FR 7901065A FR 7901065 A FR7901065 A FR 7901065A FR 2446723 B2 FR2446723 B2 FR 2446723B2
Authority
FR
France
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
FR7901065A
Other versions
FR2446723A2 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7901065A priority Critical patent/FR2446723A2/fr
Priority to GB8001100A priority patent/GB2041295B/en
Publication of FR2446723A2 publication Critical patent/FR2446723A2/fr
Application granted granted Critical
Publication of FR2446723B2 publication Critical patent/FR2446723B2/fr
Granted legal-status Critical Current

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
FR7901065A 1979-01-17 1979-01-17 Perfectionnements aux claviers de machines a ecrire et similaires Granted FR2446723A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7901065A FR2446723A2 (fr) 1979-01-17 1979-01-17 Perfectionnements aux claviers de machines a ecrire et similaires
GB8001100A GB2041295B (en) 1979-01-17 1980-01-14 Keyboard arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901065A FR2446723A2 (fr) 1979-01-17 1979-01-17 Perfectionnements aux claviers de machines a ecrire et similaires

Publications (2)

Publication Number Publication Date
FR2446723A2 FR2446723A2 (fr) 1980-08-14
FR2446723B2 true FR2446723B2 (fr) 1983-07-29

Family

ID=9220847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901065A Granted FR2446723A2 (fr) 1979-01-17 1979-01-17 Perfectionnements aux claviers de machines a ecrire et similaires

Country Status (2)

Country Link
FR (1) FR2446723A2 (fr)
GB (1) GB2041295B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522518A (en) * 1983-07-07 1985-06-11 Schmidt John R Character data input keyboard arrangement having central matrix of keys
US4927279A (en) * 1984-03-14 1990-05-22 Morgan Ruth B Keyboards for homes
FR2566326B1 (fr) * 1984-06-20 1990-11-30 Paris Georges Dispositif de redistribution coherente des claviers mecanographiques
US4715736A (en) * 1984-12-03 1987-12-29 Fwm Enterprises, Inc. Process for determining optimum keyboard formats for a given language
US4669903A (en) * 1985-04-23 1987-06-02 Stuart Herzog Bio-mechanical keyboard structure and method
US5166669A (en) * 1986-05-12 1992-11-24 Romberg Harvey D Key arrangements and methods of use
FR2611589B1 (fr) * 1987-03-03 1989-10-27 Marsan Claude Claviers alphanumeriques ergonomiques pour machines a ecrire et similaires
US4824268A (en) * 1987-08-27 1989-04-25 Diernisse H V Ergonomic keyboard
DE8801303U1 (fr) * 1988-02-03 1988-05-05 Berger, Hans-Werner, 7037 Magstadt, De
US5006001A (en) * 1989-09-27 1991-04-09 Vulcano Terrance E Keyboard with one hand character key array and one hand mapping key array
US5157381A (en) * 1990-04-23 1992-10-20 Cheng San Yih Computer mouse
US5360280A (en) * 1992-05-19 1994-11-01 Metamorfyx Ergonomic keyboard including arcuate elongated keys
AUPO828297A0 (en) * 1997-07-29 1997-08-21 Pittard, Arthur George Alpha-numeric keyboard
FR2777222B1 (fr) 1998-04-10 2000-06-23 Hossenlopp Paul Clavier alphanumerique ergonomique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1395049A (en) * 1917-01-24 1921-10-25 Charles E Mcnamara Typewriting-machine
FR733437A (fr) * 1931-06-08 1932-10-05 Machine à écrire rapide ou machine à sténographier
US2532228A (en) * 1946-07-26 1950-11-28 Frank H Hesh Electrically operated typewriter
DE972465C (de) * 1953-01-09 1959-10-01 Hermann Heinrich Bruckschen Tastenanordnung fuer Silbenschreibmaschinen
US3945482A (en) * 1973-12-14 1976-03-23 Harvey Einbinder Orthogonal input keyboards
FR2359707A1 (fr) * 1976-07-30 1978-02-24 Marsan Claude Perfectionnements aux claviers de machines a ecrire et similaires

Also Published As

Publication number Publication date
GB2041295A (en) 1980-09-10
GB2041295B (en) 1983-07-20
FR2446723A2 (fr) 1980-08-14

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Legal Events

Date Code Title Description
CL Concession to grant licenses
RL Notice of termination of a license