Classifications

• • G—PHYSICS
  • G04—HOROLOGY
  • G04G—ELECTRONIC TIME-PIECES
  • G04G9/00—Visual time or date indication means
  • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
  • G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
  • G04G9/122—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
• • G—PHYSICS
  • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
  • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
  • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
  • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
  • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
  • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals

Landscapes

• Chemical & Material Sciences (AREA)
• Crystallography & Structural Chemistry (AREA)
• Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Computer Hardware Design (AREA)
• Theoretical Computer Science (AREA)
• Liquid Crystal Display Device Control (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26377739

Family Applications (1)

Country Status (10)

Families Citing this family (23)

Family Cites Families (8)

• 1973
  • 1973-09-11 CA CA180,772A patent/CA1021078A/en not_active Expired
  • 1973-09-13 GB GB4310473A patent/GB1450915A/en not_active Expired
  • 1973-09-18 SE SE7312733A patent/SE394755B/xx unknown
  • 1973-09-19 NL NLAANVRAGE7312883,A patent/NL172279C/xx not_active IP Right Cessation
  • 1973-09-19 DE DE2347093A patent/DE2347093C3/de not_active Expired
  • 1973-09-19 IT IT69768/73A patent/IT999570B/it active
  • 1973-09-19 FR FR7333605A patent/FR2199909A5/fr not_active Expired
  • 1973-09-19 US US398850A patent/US3902169A/en not_active Expired - Lifetime
  • 1973-09-19 AU AU60465/73A patent/AU473489B2/en not_active Expired
  • 1973-09-19 CH CH1345573A patent/CH577180A5/xx not_active IP Right Cessation

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