FR1444349A - Dispositif d'alignement de virgule décimale pour calculatrice - Google Patents

Dispositif d'alignement de virgule décimale pour calculatrice

Info

Publication number
FR1444349A
FR1444349A FR20152A FR20152A FR1444349A FR 1444349 A FR1444349 A FR 1444349A FR 20152 A FR20152 A FR 20152A FR 20152 A FR20152 A FR 20152A FR 1444349 A FR1444349 A FR 1444349A
Authority
FR
France
Prior art keywords
calculator
alignment device
decimal point
point alignment
decimal
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
FR20152A
Other languages
English (en)
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.)
KBR Wyle Services LLC
Original Assignee
Wyle Laboratories Inc
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 Wyle Laboratories Inc filed Critical Wyle Laboratories Inc
Application granted granted Critical
Publication of FR1444349A publication Critical patent/FR1444349A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • G06F3/027—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes for insertion of the decimal point

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
FR20152A 1964-06-12 1965-06-09 Dispositif d'alignement de virgule décimale pour calculatrice Expired FR1444349A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374574A US3375356A (en) 1964-06-12 1964-06-12 Calculator decimal point alignment apparatus

Publications (1)

Publication Number Publication Date
FR1444349A true FR1444349A (fr) 1966-07-01

Family

ID=23477416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20152A Expired FR1444349A (fr) 1964-06-12 1965-06-09 Dispositif d'alignement de virgule décimale pour calculatrice

Country Status (4)

Country Link
US (1) US3375356A (fr)
DE (1) DE1239124B (fr)
FR (1) FR1444349A (fr)
GB (1) GB1069128A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227501B1 (fr) * 1966-05-06 1977-07-20
US3553445A (en) * 1966-08-22 1971-01-05 Scm Corp Multicipher entry
GB1205788A (en) * 1966-10-04 1970-09-16 Zentralen Inst Istchislitelna Electric circuits for carrying in, holding, processing and indication of the decimal point, especially in electronic calculators
US3581288A (en) * 1968-02-28 1971-05-25 Matsushita Electric Ind Co Ltd Data processing system
DE1965830C3 (de) * 1969-01-31 1975-08-21 Matsushita Electric Industrial Co. Ltd., Kadoma, Osaka (Japan) Vorrichtung zur Eingabe einer Dezimalzahl mit wählbarer Kommastelle in eine Rechenmaschine
GB1273747A (en) * 1969-02-17 1972-05-10 Bell Punch Co Ltd Improvements in or relating to calculating machines
GB1265581A (fr) * 1969-02-17 1972-03-01
US3614405A (en) * 1969-02-26 1971-10-19 Matsushita Electric Ind Co Ltd Number entry system
BE755407A (fr) * 1969-08-28 1971-02-01 Scm Corp Enfoncement a deux touches pour la selection des positions de decimale
US3974497A (en) * 1974-12-20 1976-08-10 Mitsubishi Denki Kabushiki Kaisha Display device
US7530538B2 (en) * 2005-05-24 2009-05-12 Whalen Furniture Manufacturing, Inc. Flat screen television support system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL170973B (nl) * 1952-02-09 Selvaag Olav Terras en werkwijze voor het vervaardigen van een dergelijk terras.
DE1110446B (de) * 1955-11-15 1961-07-06 Standard Elektrik Lorenz Ag Verfahren zur dezimalstellenrichtigen Ausrichtung von Zahlen in Speicherwerken
US3103580A (en) * 1959-10-29 1963-09-10 Selective data shift register
US3160857A (en) * 1960-03-24 1964-12-08 Ibm Data transfer control and check apparatus
NL277572A (fr) * 1961-04-26
US3234368A (en) * 1963-12-31 1966-02-08 Sperry Rand Corp Scale factor device for normalizing a binary number

Also Published As

Publication number Publication date
US3375356A (en) 1968-03-26
GB1069128A (en) 1967-05-17
DE1239124B (de) 1967-04-20

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