JPS5597631A - Electronic unit - Google Patents

Electronic unit

Info

Publication number
JPS5597631A
JPS5597631A JP435379A JP435379A JPS5597631A JP S5597631 A JPS5597631 A JP S5597631A JP 435379 A JP435379 A JP 435379A JP 435379 A JP435379 A JP 435379A JP S5597631 A JPS5597631 A JP S5597631A
Authority
JP
Japan
Prior art keywords
gate
push
statistic calculation
key
output signal
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.)
Pending
Application number
JP435379A
Other languages
English (en)
Inventor
Hiroshi Takahashi
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP435379A priority Critical patent/JPS5597631A/ja
Publication of JPS5597631A publication Critical patent/JPS5597631A/ja
Priority to US06/304,501 priority patent/US4470037A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/02—Details
    • H03M11/04—Coding of multifunction keys
    • H03M11/14—Coding of multifunction keys by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key
    • H03M11/18—Coding of multifunction keys by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key wherein the shift keys are operated before the operation of the multifunction keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
JP435379A 1979-01-17 1979-01-17 Electronic unit Pending JPS5597631A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP435379A JPS5597631A (en) 1979-01-17 1979-01-17 Electronic unit
US06/304,501 US4470037A (en) 1979-01-17 1981-09-22 Input device for electronic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP435379A JPS5597631A (en) 1979-01-17 1979-01-17 Electronic unit

Publications (1)

Publication Number Publication Date
JPS5597631A true JPS5597631A (en) 1980-07-25

Family

ID=11582035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP435379A Pending JPS5597631A (en) 1979-01-17 1979-01-17 Electronic unit

Country Status (2)

Country Link
US (1) US4470037A (ja)
JP (1) JPS5597631A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571946A (en) * 1993-09-09 1996-11-05 Nkk Corporation Apparatus for automatically measuring dust concentration in flue gas

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554530A (en) * 1981-12-21 1985-11-19 At&T Bell Laboratories Method and apparatus for scanning a matrix of switchable elements
JPH0628020B2 (ja) * 1988-01-22 1994-04-13 株式会社東芝 キー入力装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274914A (ja) * 1961-02-17
US3623588A (en) * 1969-04-01 1971-11-30 Bunker Ramo Electronic keyboard with upper- and lower-case capability
US3863060A (en) * 1972-10-30 1975-01-28 Hewlett Packard Co General purpose calculator with capability for performing interdisciplinary business calculations
US4042439A (en) * 1975-05-12 1977-08-16 Kb-Denver, Inc. Method of making keyboard assemblies
US3976840A (en) * 1975-07-14 1976-08-24 Spencer Cleveland Portable securities selector system
US4120036A (en) * 1975-09-05 1978-10-10 Sharp Kabushiki Kaisha Time information correction in combination timepiece and calculator
US4122526A (en) * 1976-12-20 1978-10-24 Pitney-Bowes, Inc. Calculating and postal zip code-to-postal zone converting apparatus
US4117542A (en) * 1977-07-07 1978-09-26 Judah Klausner Electronic pocket directory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571946A (en) * 1993-09-09 1996-11-05 Nkk Corporation Apparatus for automatically measuring dust concentration in flue gas

Also Published As

Publication number Publication date
US4470037A (en) 1984-09-04

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