CA981648A - Indicator with fibre optic viewing surface - Google Patents

Indicator with fibre optic viewing surface

Info

Publication number
CA981648A
CA981648A CA170,021A CA170021A CA981648A CA 981648 A CA981648 A CA 981648A CA 170021 A CA170021 A CA 170021A CA 981648 A CA981648 A CA 981648A
Authority
CA
Canada
Prior art keywords
indicator
fibre optic
viewing surface
optic viewing
fibre
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.)
Expired
Application number
CA170,021A
Other versions
CA170021S (en
Inventor
Michael Kwong
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.)
CMC Electronics Inc
Original Assignee
Canadian Marconi Co
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 Canadian Marconi Co filed Critical Canadian Marconi Co
Priority to CA170,021A priority Critical patent/CA981648A/en
Priority to GB758774A priority patent/GB1414933A/en
Application granted granted Critical
Publication of CA981648A publication Critical patent/CA981648A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
    • G01D13/02—Scales; Dials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D7/00—Indicating measured values
    • G01D7/02—Indicating value of two or more variables simultaneously
    • G01D7/04—Indicating value of two or more variables simultaneously using a separate indicating element for each variable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0454—Slidable panels or parts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
CA170,021A 1973-04-19 1973-04-19 Indicator with fibre optic viewing surface Expired CA981648A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA170,021A CA981648A (en) 1973-04-19 1973-04-19 Indicator with fibre optic viewing surface
GB758774A GB1414933A (en) 1973-04-19 1974-02-19 Visual indicators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA170,021A CA981648A (en) 1973-04-19 1973-04-19 Indicator with fibre optic viewing surface

Publications (1)

Publication Number Publication Date
CA981648A true CA981648A (en) 1976-01-13

Family

ID=4096565

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,021A Expired CA981648A (en) 1973-04-19 1973-04-19 Indicator with fibre optic viewing surface

Country Status (2)

Country Link
CA (1) CA981648A (en)
GB (1) GB1414933A (en)

Also Published As

Publication number Publication date
GB1414933A (en) 1975-11-19

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