FR775039A - Light transformation device - Google Patents

Light transformation device

Info

Publication number
FR775039A
FR775039A FR775039DA FR775039A FR 775039 A FR775039 A FR 775039A FR 775039D A FR775039D A FR 775039DA FR 775039 A FR775039 A FR 775039A
Authority
FR
France
Prior art keywords
transformation device
light transformation
light
transformation
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.)
DEGEA AG
Original Assignee
DEGEA AG
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 DEGEA AG filed Critical DEGEA AG
Application granted granted Critical
Publication of FR775039A publication Critical patent/FR775039A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
    • 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
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
FR775039D 1933-06-29 1934-06-25 Light transformation device Expired FR775039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE775039X 1933-06-29

Publications (1)

Publication Number Publication Date
FR775039A true FR775039A (en) 1934-12-18

Family

ID=6686214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775039D Expired FR775039A (en) 1933-06-29 1934-06-25 Light transformation device

Country Status (1)

Country Link
FR (1) FR775039A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1860376A1 (en) 2006-05-27 2007-11-28 Jenn-Wei Mii Brightness enhancement structure of luminescent assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1860376A1 (en) 2006-05-27 2007-11-28 Jenn-Wei Mii Brightness enhancement structure of luminescent assembly

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