FR1477583A - Perfectionnements aux cadrans à gravures lumineuses - Google Patents

Perfectionnements aux cadrans à gravures lumineuses

Info

Publication number
FR1477583A
FR1477583A FR51406A FR51406A FR1477583A FR 1477583 A FR1477583 A FR 1477583A FR 51406 A FR51406 A FR 51406A FR 51406 A FR51406 A FR 51406A FR 1477583 A FR1477583 A FR 1477583A
Authority
FR
France
Prior art keywords
dials
engraved
luminous
luminous engraved
engraved dials
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
FR51406A
Other languages
English (en)
Inventor
Albert Bernard
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 filed Critical
Priority to FR51406A priority Critical patent/FR1477583A/fr
Priority to DE1967B0069616 priority patent/DE1958950U/de
Application granted granted Critical
Publication of FR1477583A publication Critical patent/FR1477583A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G09F2013/184—Information to display
    • G09F2013/1868—Fluorescent pencil

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR51406A 1966-02-28 1966-02-28 Perfectionnements aux cadrans à gravures lumineuses Expired FR1477583A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR51406A FR1477583A (fr) 1966-02-28 1966-02-28 Perfectionnements aux cadrans à gravures lumineuses
DE1967B0069616 DE1958950U (de) 1966-02-28 1967-02-01 Zifferblatt oder tafel mit leuchtender gravur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR51406A FR1477583A (fr) 1966-02-28 1966-02-28 Perfectionnements aux cadrans à gravures lumineuses

Publications (1)

Publication Number Publication Date
FR1477583A true FR1477583A (fr) 1967-04-21

Family

ID=8602468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51406A Expired FR1477583A (fr) 1966-02-28 1966-02-28 Perfectionnements aux cadrans à gravures lumineuses

Country Status (2)

Country Link
DE (1) DE1958950U (fr)
FR (1) FR1477583A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2054877A5 (en) * 1969-07-30 1971-05-07 Arfina Luminous panels illuminated through their section
DE3310876A1 (de) * 1983-03-25 1984-10-04 Basf Ag, 6700 Ludwigshafen Optische anzeigeelemente

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142098A1 (de) * 1981-10-23 1983-05-05 Vdo Adolf Schindling Ag, 6000 Frankfurt Anzeigeeinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2054877A5 (en) * 1969-07-30 1971-05-07 Arfina Luminous panels illuminated through their section
DE3310876A1 (de) * 1983-03-25 1984-10-04 Basf Ag, 6700 Ludwigshafen Optische anzeigeelemente

Also Published As

Publication number Publication date
DE1958950U (de) 1967-04-20

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