FR752610A - Projecteur optique de flux total - Google Patents

Projecteur optique de flux total

Info

Publication number
FR752610A
FR752610A FR752610DA FR752610A FR 752610 A FR752610 A FR 752610A FR 752610D A FR752610D A FR 752610DA FR 752610 A FR752610 A FR 752610A
Authority
FR
France
Prior art keywords
full flow
optical projector
flow optical
projector
full
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
Edmond-Jean-Lucien Poichet
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 FR752610A publication Critical patent/FR752610A/fr
Priority claimed from FR752610A external-priority patent/FR73367E/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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR752610D 1933-03-18 1933-03-18 Projecteur optique de flux total Expired FR752610A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR752610T 1933-03-18
FR752610A FR73367E (fr) 1957-11-28 1957-11-28 Procédé et dispositif pour la fabrication d'empaquetages à partir de tubes thermoplastiques

Publications (1)

Publication Number Publication Date
FR752610A true FR752610A (fr) 1933-09-27

Family

ID=34712657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR752610D Expired FR752610A (fr) 1933-03-18 1933-03-18 Projecteur optique de flux total

Country Status (1)

Country Link
FR (1) FR752610A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195246B (de) * 1958-10-17 1965-06-24 Samuel Leon Perret Reflektor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195246B (de) * 1958-10-17 1965-06-24 Samuel Leon Perret Reflektor

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