LU77025A1 - - Google Patents

Info

Publication number
LU77025A1
LU77025A1 LU77025A LU77025A LU77025A1 LU 77025 A1 LU77025 A1 LU 77025A1 LU 77025 A LU77025 A LU 77025A LU 77025 A LU77025 A LU 77025A LU 77025 A1 LU77025 A1 LU 77025A1
Authority
LU
Luxembourg
Application number
LU77025A
Inventor
J M Lapeyre
Original Assignee
Digicourse 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
Priority claimed from US05/670,965 external-priority patent/US4032222A/en
Application filed by Digicourse Inc filed Critical Digicourse Inc
Publication of LU77025A1 publication Critical patent/LU77025A1/xx

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • 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
    • G04G9/10—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F15/0216—Constructional details or arrangements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Instrument Panels (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Gas-Filled Discharge Tubes (AREA)
LU77025A 1976-03-26 1977-03-25 LU77025A1 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/670,965 US4032222A (en) 1974-11-25 1976-03-26 Controlled reflection readout for digital displays

Publications (1)

Publication Number Publication Date
LU77025A1 true LU77025A1 (enrdf_load_html_response) 1977-07-22

Family

ID=24692615

Family Applications (1)

Application Number Title Priority Date Filing Date
LU77025A LU77025A1 (enrdf_load_html_response) 1976-03-26 1977-03-25

Country Status (13)

Country Link
JP (1) JPS52119098A (enrdf_load_html_response)
AU (1) AU510635B2 (enrdf_load_html_response)
BE (1) BE852909A (enrdf_load_html_response)
CA (1) CA1081509A (enrdf_load_html_response)
DE (1) DE2711763A1 (enrdf_load_html_response)
DK (1) DK132877A (enrdf_load_html_response)
FR (1) FR2345705A1 (enrdf_load_html_response)
GB (1) GB1545431A (enrdf_load_html_response)
IE (1) IE44793B1 (enrdf_load_html_response)
IT (1) IT1073211B (enrdf_load_html_response)
LU (1) LU77025A1 (enrdf_load_html_response)
NL (1) NL7611054A (enrdf_load_html_response)
SE (1) SE7703438L (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413116B (sv) * 1978-12-01 1980-04-14 Haeggbom Rolf Anordning for eliminering av storande reflektion i en bildyta

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB653663A (en) * 1948-05-13 1951-05-23 Westinghouse Brake & Signal Improvements relating to mimic diagram panels for railway and other indication systems
GB1084523A (en) * 1964-11-16 1967-09-27 Ferranti Ltd Improvements relating to means for viewing a display presented on or behind a partially reflecting surface
GB1108411A (en) * 1966-02-18 1968-04-03 Rover Co Ltd Indicating instrument
US3499112A (en) * 1967-03-31 1970-03-03 Rca Corp Electro-optical device
GB1322434A (en) * 1970-08-17 1973-07-04 Suwa Seikosha Kk Switchboards
JPS4913634U (enrdf_load_html_response) * 1972-05-05 1974-02-05
JPS5014422U (enrdf_load_html_response) * 1973-06-05 1975-02-15
FR2314551A1 (fr) * 1975-06-13 1977-01-07 Satam Boitier anti-reflet

Also Published As

Publication number Publication date
IT1073211B (it) 1985-04-13
DE2711763A1 (de) 1977-09-29
NL7611054A (nl) 1977-09-28
FR2345705A1 (fr) 1977-10-21
AU2360777A (en) 1978-09-28
IE44793L (en) 1977-09-26
DK132877A (da) 1977-09-27
CA1081509A (en) 1980-07-15
JPS52119098A (en) 1977-10-06
BE852909A (fr) 1977-07-18
GB1545431A (en) 1979-05-10
IE44793B1 (en) 1982-04-07
SE7703438L (sv) 1977-09-27
AU510635B2 (en) 1980-07-03

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