FR2381627B1 - Procede de formation de caracteres sur des touches de clavier et touches de clavier portant des caracteres formes selon ce procede - Google Patents

Procede de formation de caracteres sur des touches de clavier et touches de clavier portant des caracteres formes selon ce procede

Info

Publication number
FR2381627B1
FR2381627B1 FR7802115A FR7802115A FR2381627B1 FR 2381627 B1 FR2381627 B1 FR 2381627B1 FR 7802115 A FR7802115 A FR 7802115A FR 7802115 A FR7802115 A FR 7802115A FR 2381627 B1 FR2381627 B1 FR 2381627B1
Authority
FR
France
Prior art keywords
keyboard keys
characters
formed according
forming
carrying
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
FR7802115A
Other languages
English (en)
Other versions
FR2381627A1 (fr
Inventor
Robert W Mitchell
James H Purdie
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR7802115A priority Critical patent/FR2381627B1/fr
Publication of FR2381627A1 publication Critical patent/FR2381627A1/fr
Application granted granted Critical
Publication of FR2381627B1 publication Critical patent/FR2381627B1/fr
Expired 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
    • B41J5/12—Construction of key buttons
FR7802115A 1978-01-20 1978-01-20 Procede de formation de caracteres sur des touches de clavier et touches de clavier portant des caracteres formes selon ce procede Expired FR2381627B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7802115A FR2381627B1 (fr) 1978-01-20 1978-01-20 Procede de formation de caracteres sur des touches de clavier et touches de clavier portant des caracteres formes selon ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7802115A FR2381627B1 (fr) 1978-01-20 1978-01-20 Procede de formation de caracteres sur des touches de clavier et touches de clavier portant des caracteres formes selon ce procede

Publications (2)

Publication Number Publication Date
FR2381627A1 FR2381627A1 (fr) 1978-09-22
FR2381627B1 true FR2381627B1 (fr) 1983-06-10

Family

ID=9203824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802115A Expired FR2381627B1 (fr) 1978-01-20 1978-01-20 Procede de formation de caracteres sur des touches de clavier et touches de clavier portant des caracteres formes selon ce procede

Country Status (1)

Country Link
FR (1) FR2381627B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714949A (en) * 1950-08-25 1955-08-09 Louis H Morin Die cast plastic keys and the method of forming the same
FR1060646A (fr) * 1951-08-01 1954-04-05 Riv Procédé pour la fabrication de touches portant des chiffres, des lettres ou d'autres symboles, pour machines enregistreuses, à calculer, à écrire ou machines semblables
GB926086A (en) * 1959-05-29 1963-05-15 Edwin Alfred Neugass Photographic production of indicia-bearing panels
GB1381845A (en) * 1973-05-14 1975-01-29 Us Research Dev Corp Identification device
IL45626A (en) * 1973-10-09 1976-10-31 Hughes Aircraft Co Hybrid microcircuit fabrication aid

Also Published As

Publication number Publication date
FR2381627A1 (fr) 1978-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse