CA989979A - Digital display system of floating point representation - Google Patents

Digital display system of floating point representation

Info

Publication number
CA989979A
CA989979A CA128,549A CA128549A CA989979A CA 989979 A CA989979 A CA 989979A CA 128549 A CA128549 A CA 128549A CA 989979 A CA989979 A CA 989979A
Authority
CA
Canada
Prior art keywords
display system
floating point
digital display
point representation
representation
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
CA128,549A
Other languages
English (en)
Other versions
CA128549S (en
Inventor
Isao Hatano
Kazuaki Urasaki
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Application granted granted Critical
Publication of CA989979A publication Critical patent/CA989979A/en
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
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Digital Computer Display Output (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Calculators And Similar Devices (AREA)
CA128,549A 1970-11-25 1971-11-25 Digital display system of floating point representation Expired CA989979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45105295A JPS5013131B1 (fr) 1970-11-25 1970-11-25

Publications (1)

Publication Number Publication Date
CA989979A true CA989979A (en) 1976-05-25

Family

ID=14403683

Family Applications (1)

Application Number Title Priority Date Filing Date
CA128,549A Expired CA989979A (en) 1970-11-25 1971-11-25 Digital display system of floating point representation

Country Status (7)

Country Link
US (1) US3786480A (fr)
JP (1) JPS5013131B1 (fr)
CA (1) CA989979A (fr)
DE (1) DE2158011C3 (fr)
FR (1) FR2116025A5 (fr)
GB (1) GB1360468A (fr)
IT (1) IT942941B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325620B2 (fr) * 1973-03-20 1978-07-27
GB1473231A (en) * 1973-04-23 1977-05-11 Sharp Kk Display system and calculator comprising the system
JPS5336430A (en) * 1976-09-16 1978-04-04 Sharp Corp Character print system for program calculator
JPS55129834A (en) * 1979-03-28 1980-10-08 Toshiba Corp Digital operation processor
US4504829A (en) * 1980-12-16 1985-03-12 Casio Computer Co., Ltd. Electronic equipment
JPH01114833A (ja) * 1987-10-28 1989-05-08 Canon Inc 表示装置
US4908569A (en) * 1988-08-09 1990-03-13 Fest Otto P Transformerless line powdered digital AC voltmeter
US5287265A (en) * 1992-02-07 1994-02-15 E. I. Du Pont De Nemours And Company Interfacing methods for use in inputting operator-selectable control parameters to a centrifuge instrument
US7716267B2 (en) * 2004-08-30 2010-05-11 Casio Computer Co., Ltd. Decimal computing apparatus, electronic device connectable decimal computing apparatus, arithmetic operation apparatus, arithmetic operation control apparatus, and program-recorded recording medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074635A (en) * 1959-04-27 1963-01-22 Philips Corp Automatic decimal-point indicator for computers
US3358125A (en) * 1964-03-13 1967-12-12 Ind Machine Elettroniche I M E Circuit for displaying the decimal location in electronic type arithmetical computing devices, particularly in connection with digital data readout devices on decimal indicators
GB1047534A (en) * 1964-05-25 1966-11-09 Standard Telephones Cables Ltd Improvements in or relating to digital counting equipments
US3396378A (en) * 1965-08-17 1968-08-06 Gen Precision Systems Inc Thermochromic display system
DE1524545A1 (de) * 1966-04-02 1970-09-17 Telefunken Patent Nullen-Wiedergabe bei Rechenmaschinen
US3526887A (en) * 1967-06-30 1970-09-01 Singer Co Digit order and decimal point display system and circuit therefor

Also Published As

Publication number Publication date
FR2116025A5 (fr) 1972-07-07
DE2158011C3 (de) 1975-02-27
DE2158011B2 (de) 1974-07-11
US3786480A (en) 1974-01-15
IT942941B (it) 1973-04-02
DE2158011A1 (de) 1972-06-08
JPS5013131B1 (fr) 1975-05-17
GB1360468A (en) 1974-07-17

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