FR1335044A - Appareil d'éclairage sans ombre portée - Google Patents

Appareil d'éclairage sans ombre portée

Info

Publication number
FR1335044A
FR1335044A FR903268A FR903268A FR1335044A FR 1335044 A FR1335044 A FR 1335044A FR 903268 A FR903268 A FR 903268A FR 903268 A FR903268 A FR 903268A FR 1335044 A FR1335044 A FR 1335044A
Authority
FR
France
Prior art keywords
light fixture
drop shadow
shadow
drop
fixture
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
FR903268A
Other languages
English (en)
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Priority to FR903268A priority Critical patent/FR1335044A/fr
Priority to GB2621063A priority patent/GB985836A/en
Priority to ES0289624A priority patent/ES289624A1/es
Application granted granted Critical
Publication of FR1335044A publication Critical patent/FR1335044A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR903268A 1962-07-06 1962-07-06 Appareil d'éclairage sans ombre portée Expired FR1335044A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR903268A FR1335044A (fr) 1962-07-06 1962-07-06 Appareil d'éclairage sans ombre portée
GB2621063A GB985836A (en) 1962-07-06 1963-07-02 Shadowless lighting apparatus
ES0289624A ES289624A1 (es) 1962-07-06 1963-07-04 Perfeccionamientos en aparatos de alumbrado sin sombra arrojada

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR903268A FR1335044A (fr) 1962-07-06 1962-07-06 Appareil d'éclairage sans ombre portée

Publications (1)

Publication Number Publication Date
FR1335044A true FR1335044A (fr) 1963-08-16

Family

ID=8782712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903268A Expired FR1335044A (fr) 1962-07-06 1962-07-06 Appareil d'éclairage sans ombre portée

Country Status (3)

Country Link
ES (1) ES289624A1 (fr)
FR (1) FR1335044A (fr)
GB (1) GB985836A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4023408A1 (de) * 1990-07-23 1992-01-30 Delma Elektro Med App Operationsleuchte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4023408A1 (de) * 1990-07-23 1992-01-30 Delma Elektro Med App Operationsleuchte

Also Published As

Publication number Publication date
GB985836A (en) 1965-03-10
ES289624A1 (es) 1963-11-01

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