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
  • H03M11/20—Dynamic coding, i.e. by key scanning
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
  • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
  • C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D233/30—Oxygen or sulfur atoms
  • C07D233/42—Sulfur atoms
• • 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
• • 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

Landscapes

• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)
• Organic Chemistry (AREA)
• General Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Human Computer Interaction (AREA)
• Computing Systems (AREA)
• Computer Hardware Design (AREA)
• Input From Keyboards Or The Like (AREA)
• Calculators And Similar Devices (AREA)
• Storage Device Security (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=22970146

Family Applications (1)

Country Status (11)

Cited By (1)

• 1972
  • 1972-12-29 DE DE2264060A patent/DE2264060A1/de active Pending
• 1973
  • 1973-03-02 DD DD169204A patent/DD108160A5/xx unknown
  • 1973-04-06 GB GB1658773A patent/GB1432421A/en not_active Expired
  • 1973-05-04 BR BR3238/73A patent/BR7303238D0/pt unknown
  • 1973-05-10 IT IT49896/73A patent/IT988174B/it active
  • 1973-05-17 IL IL42298A patent/IL42298A0/xx unknown
  • 1973-05-21 FR FR737318394A patent/FR2185820B1/fr not_active Expired
  • 1973-05-21 HU HU73TE00000715A patent/HU171187B/hu unknown
  • 1973-05-22 JP JP5712773A patent/JPS5642013B2/ja not_active Expired
  • 1973-05-22 NL NL7307140A patent/NL7307140A/xx unknown
• 1974
  • 1974-08-08 PH PH16150A patent/PH11074A/en unknown

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