IT973664B - Dispositivo di presentazione visiva - Google Patents

Dispositivo di presentazione visiva

Info

Publication number
IT973664B
IT973664B IT54022/72A IT5402272A IT973664B IT 973664 B IT973664 B IT 973664B IT 54022/72 A IT54022/72 A IT 54022/72A IT 5402272 A IT5402272 A IT 5402272A IT 973664 B IT973664 B IT 973664B
Authority
IT
Italy
Prior art keywords
presentation device
visual presentation
visual
presentation
Prior art date
Application number
IT54022/72A
Other languages
English (en)
Original Assignee
Optlel Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22736546&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT973664(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Optlel Corp filed Critical Optlel Corp
Application granted granted Critical
Publication of IT973664B publication Critical patent/IT973664B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
IT54022/72A 1971-11-16 1972-11-15 Dispositivo di presentazione visiva IT973664B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19918171A 1971-11-16 1971-11-16

Publications (1)

Publication Number Publication Date
IT973664B true IT973664B (it) 1974-06-10

Family

ID=22736546

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54022/72A IT973664B (it) 1971-11-16 1972-11-15 Dispositivo di presentazione visiva

Country Status (9)

Country Link
US (1) US3744049A (it)
JP (1) JPS4862395A (it)
AU (1) AU461631B2 (it)
CA (1) CA979996A (it)
CH (1) CH556078A (it)
DE (1) DE2255913A1 (it)
FR (1) FR2161650A5 (it)
GB (1) GB1366729A (it)
IT (1) IT973664B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891981A (en) * 1973-02-20 1975-06-24 Olivetti & Co Spa Drive circuit for a liquid crystal display
US4027305A (en) * 1973-08-09 1977-05-31 Canon Kabushiki Kaisha System for driving liquid crystal display device
JPS5836912B2 (ja) * 1973-10-15 1983-08-12 シャープ株式会社 液晶駆動方式
JPS5091455U (it) * 1973-12-20 1975-08-01
US3911426A (en) * 1974-11-04 1975-10-07 Motorola Inc Multiplexed field effect liquid crystal display accessing circuitry and system
JPS5168797A (ja) * 1974-12-11 1976-06-14 Canon Kk Ekishoseigyohoshiki
JPS5189348A (it) * 1975-02-04 1976-08-05
FR2309000A1 (fr) * 1975-04-25 1976-11-19 Cii Dispositif de commande d'un element d'affichage a cristal liquide
JPS52122097A (en) * 1976-04-06 1977-10-13 Citizen Watch Co Ltd Electric optical display unit
DE2738162C2 (de) * 1976-08-25 1983-01-13 Sharp K.K., Osaka Flüssigkristall-Anzeigevorrichtung
US4365868A (en) * 1977-06-29 1982-12-28 Eaton Corporation Liquid crystal device for direct display of analog information
FR2524745B1 (fr) * 1982-04-02 1986-07-11 Pollard Jean Procede et dispositif pour la visualisation d'une image electro-optique
JPH04191723A (ja) * 1990-11-27 1992-07-10 Toshiba Corp 液晶駆動装置
US5064277A (en) * 1991-01-28 1991-11-12 Eastman Kodak Company Operation of a light modulator of the planar electrode type
US5596554A (en) * 1993-06-04 1997-01-21 Hagadorn; Hubert W. Set operation in a timepiece having an electrooptical display
US5566370A (en) * 1994-11-03 1996-10-15 Lockheed Martin Corporation Simulation display system
US5867140A (en) * 1996-11-27 1999-02-02 Motorola, Inc. Display system and circuit therefor
US7158096B1 (en) 1999-06-21 2007-01-02 The Microoptical Corporation Compact, head-mountable display device with suspended eyepiece assembly
ATE254294T1 (de) 1999-06-21 2003-11-15 Microoptical Corp Anzeigevorrichtung mit okular, display und beleuchtungsvorrichtung auf optomechanischem träger
US6724354B1 (en) * 1999-06-21 2004-04-20 The Microoptical Corporation Illumination systems for eyeglass and facemask display systems
EP1433160A1 (en) * 2001-09-07 2004-06-30 The Microoptical Corporation Light weight, compact, remountable face-supported electronic display
US7313246B2 (en) * 2001-10-06 2007-12-25 Stryker Corporation Information system using eyewear for communication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505804A (en) * 1968-04-23 1970-04-14 Rca Corp Solid state clock
US3575492A (en) * 1969-07-10 1971-04-20 Rca Corp Turnoff method and circuit for liquid crystal display element
US3622224A (en) * 1969-08-20 1971-11-23 Xerox Corp Liquid crystal alpha-numeric electro-optic imaging device
US3653745A (en) * 1970-06-11 1972-04-04 Rca Corp Circuits for driving loads such as liquid crystal displays

Also Published As

Publication number Publication date
CH556078A (de) 1974-11-15
FR2161650A5 (it) 1973-07-06
AU461631B2 (en) 1975-05-29
DE2255913A1 (de) 1973-05-24
JPS4862395A (it) 1973-08-31
US3744049A (en) 1973-07-03
AU4863072A (en) 1974-05-09
CA979996A (en) 1975-12-16
GB1366729A (it) 1974-09-11

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