FR952305A - Process for the manufacture of dials with luminous numerals and dial obtained by this process - Google Patents

Process for the manufacture of dials with luminous numerals and dial obtained by this process

Info

Publication number
FR952305A
FR952305A FR952305DA FR952305A FR 952305 A FR952305 A FR 952305A FR 952305D A FR952305D A FR 952305DA FR 952305 A FR952305 A FR 952305A
Authority
FR
France
Prior art keywords
dials
luminous
numerals
manufacture
dial obtained
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
Other languages
French (fr)
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.)
Girard & Ochsner Ltd
Original Assignee
Girard & Ochsner Ltd
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 Girard & Ochsner Ltd filed Critical Girard & Ochsner Ltd
Application granted granted Critical
Publication of FR952305A publication Critical patent/FR952305A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/30—Illumination of dials or hands
    • G04B19/32—Illumination of dials or hands by luminescent substances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR952305D 1945-12-28 1947-08-25 Process for the manufacture of dials with luminous numerals and dial obtained by this process Expired FR952305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH952305X 1945-12-28

Publications (1)

Publication Number Publication Date
FR952305A true FR952305A (en) 1949-11-15

Family

ID=4550127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952305D Expired FR952305A (en) 1945-12-28 1947-08-25 Process for the manufacture of dials with luminous numerals and dial obtained by this process

Country Status (1)

Country Link
FR (1) FR952305A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11415943B2 (en) * 2017-09-15 2022-08-16 Casio Computer Co., Ltd. Display member and timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11415943B2 (en) * 2017-09-15 2022-08-16 Casio Computer Co., Ltd. Display member and timepiece

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