FR1378704A - Perfectionnements aux loupes munies d'un dispositif d'éclairage - Google Patents

Perfectionnements aux loupes munies d'un dispositif d'éclairage

Info

Publication number
FR1378704A
FR1378704A FR959285A FR959285A FR1378704A FR 1378704 A FR1378704 A FR 1378704A FR 959285 A FR959285 A FR 959285A FR 959285 A FR959285 A FR 959285A FR 1378704 A FR1378704 A FR 1378704A
Authority
FR
France
Prior art keywords
magnifiers
fitted
lighting device
lighting
magnifiers fitted
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
FR959285A
Other languages
English (en)
Inventor
Guy Andre Jean Dunand-Sauthier
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 FR959285A priority Critical patent/FR1378704A/fr
Application granted granted Critical
Publication of FR1378704A publication Critical patent/FR1378704A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/02—Eyepieces; Magnifying glasses with means for illuminating object viewed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR959285A 1964-01-03 1964-01-03 Perfectionnements aux loupes munies d'un dispositif d'éclairage Expired FR1378704A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR959285A FR1378704A (fr) 1964-01-03 1964-01-03 Perfectionnements aux loupes munies d'un dispositif d'éclairage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR959285A FR1378704A (fr) 1964-01-03 1964-01-03 Perfectionnements aux loupes munies d'un dispositif d'éclairage

Publications (1)

Publication Number Publication Date
FR1378704A true FR1378704A (fr) 1964-11-13

Family

ID=8820222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959285A Expired FR1378704A (fr) 1964-01-03 1964-01-03 Perfectionnements aux loupes munies d'un dispositif d'éclairage

Country Status (1)

Country Link
FR (1) FR1378704A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600064A (en) * 1968-09-16 1971-08-17 Minnesota Mining & Mfg Portable magnifier with a radioluminous light source

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600064A (en) * 1968-09-16 1971-08-17 Minnesota Mining & Mfg Portable magnifier with a radioluminous light source

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