FR949981A - Lampe de chevet indiquant l'heure par projection - Google Patents

Lampe de chevet indiquant l'heure par projection

Info

Publication number
FR949981A
FR949981A FR949981DA FR949981A FR 949981 A FR949981 A FR 949981A FR 949981D A FR949981D A FR 949981DA FR 949981 A FR949981 A FR 949981A
Authority
FR
France
Prior art keywords
projection
time
bedside lamp
lamp showing
showing
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
English (en)
Inventor
Silvio Cocanari
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
Application granted granted Critical
Publication of FR949981A publication Critical patent/FR949981A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00Indicating the time by visual means
    • G04B19/34Position of the hands projected optically

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR949981D 1947-03-29 1947-03-29 Lampe de chevet indiquant l'heure par projection Expired FR949981A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR949981T 1947-03-29

Publications (1)

Publication Number Publication Date
FR949981A true FR949981A (fr) 1949-09-14

Family

ID=9474827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949981D Expired FR949981A (fr) 1947-03-29 1947-03-29 Lampe de chevet indiquant l'heure par projection

Country Status (1)

Country Link
FR (1) FR949981A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024937A2 (fr) * 1979-09-01 1981-03-11 James Goodchild Horloge à face rectangulaire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024937A2 (fr) * 1979-09-01 1981-03-11 James Goodchild Horloge à face rectangulaire
EP0024937A3 (fr) * 1979-09-01 1981-07-15 James Goodchild Horloge à face rectangulaire

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