FR2409488A1 - Procede et appareil de codage en fonction d'un deplacement - Google Patents

Procede et appareil de codage en fonction d'un deplacement

Info

Publication number
FR2409488A1
FR2409488A1 FR7832634A FR7832634A FR2409488A1 FR 2409488 A1 FR2409488 A1 FR 2409488A1 FR 7832634 A FR7832634 A FR 7832634A FR 7832634 A FR7832634 A FR 7832634A FR 2409488 A1 FR2409488 A1 FR 2409488A1
Authority
FR
France
Prior art keywords
displacement
coding
function
relates
machines
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.)
Granted
Application number
FR7832634A
Other languages
English (en)
Other versions
FR2409488B1 (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.)
SCM Corp
Original Assignee
SCM 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 SCM Corp filed Critical SCM Corp
Publication of FR2409488A1 publication Critical patent/FR2409488A1/fr
Application granted granted Critical
Publication of FR2409488B1 publication Critical patent/FR2409488B1/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/054—Acoustic pick-up, e.g. ultrasonic

Abstract

L'INVENTION CONCERNE UN APPAREIL DE CODAGE REPRESENTATIF D'UN DEPLACEMENT. ELLE SE RAPPORTE A UN APPAREIL DANS LEQUEL DES TOUCHES DECLENCHENT CHACUNE UN PERCUTEUR18 QUI VIENT FRAPPER UNE TIGE20 AUX EXTREMITES DE LAQUELLE SONT FIXES DEUX TRANSDUCTEURS22A ET 22B. LA MESURE DU TEMPS ECOULE PAR UN ENSEMBLE LOGIQUE24 PROVOQUE LA CREATION D'UN CODE PROPRE A LA TOUCHE ENFONCEE. APPLICATION AUX MACHINES DE BUREAU A CLAVIER TELLES QUE MACHINES A ECRIRE, CALCULATRICES, ETC.
FR7832634A 1977-11-21 1978-11-20 Procede et appareil de codage en fonction d'un deplacement Granted FR2409488A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85377877A 1977-11-21 1977-11-21

Publications (2)

Publication Number Publication Date
FR2409488A1 true FR2409488A1 (fr) 1979-06-15
FR2409488B1 FR2409488B1 (fr) 1984-04-13

Family

ID=25316875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832634A Granted FR2409488A1 (fr) 1977-11-21 1978-11-20 Procede et appareil de codage en fonction d'un deplacement

Country Status (12)

Country Link
JP (1) JPS5481728A (fr)
BR (1) BR7807603A (fr)
CA (1) CA1109137A (fr)
CH (1) CH633898A5 (fr)
DE (1) DE2850191A1 (fr)
FR (1) FR2409488A1 (fr)
GB (1) GB2008829B (fr)
IT (1) IT1106321B (fr)
MX (1) MX146058A (fr)
NL (1) NL7811476A (fr)
SE (1) SE7811944L (fr)
SG (1) SG9383G (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311991A (en) * 1980-02-13 1982-01-19 Scm Corporation Acoustic transmission member
US4381501A (en) * 1981-03-23 1983-04-26 Scm Corporation Encoding apparatus utilizing acoustic waves of controlled initial polarity
US4376469A (en) * 1981-03-23 1983-03-15 Scm Corporation Stepped acoustic transport member
US4364682A (en) * 1981-10-15 1982-12-21 Scm Corporation Acoustic member mounting means for use in typewriters
US4912462A (en) * 1982-07-29 1990-03-27 Sharp Kabushiki Kaisha Letter input device for electronic word retrieval device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2137683A1 (de) * 1970-07-30 1972-03-30 Science Accessoires Corp Akustisch gekoppelte Tastatur mit Funkenstrecke in betätigten Tasten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53125726A (en) * 1977-04-11 1978-11-02 Kokusai Denshin Denwa Co Ltd Code generator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2137683A1 (de) * 1970-07-30 1972-03-30 Science Accessoires Corp Akustisch gekoppelte Tastatur mit Funkenstrecke in betätigten Tasten

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/69 *
EXBK/72 *
EXBK/77 *

Also Published As

Publication number Publication date
MX146058A (es) 1982-05-07
GB2008829A (en) 1979-06-06
IT1106321B (it) 1985-11-11
SG9383G (en) 1983-12-16
JPS5756738B2 (fr) 1982-12-01
BR7807603A (pt) 1979-06-26
GB2008829B (en) 1982-05-06
SE7811944L (sv) 1979-05-22
DE2850191A1 (de) 1979-05-23
CA1109137A (fr) 1981-09-15
IT7851982A0 (it) 1978-11-21
FR2409488B1 (fr) 1984-04-13
JPS5481728A (en) 1979-06-29
NL7811476A (nl) 1979-05-23
CH633898A5 (fr) 1982-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse