FR766544A - Improvement in light reflectors - Google Patents

Improvement in light reflectors

Info

Publication number
FR766544A
FR766544A FR766544DA FR766544A FR 766544 A FR766544 A FR 766544A FR 766544D A FR766544D A FR 766544DA FR 766544 A FR766544 A FR 766544A
Authority
FR
France
Prior art keywords
improvement
light reflectors
reflectors
light
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)
Inventor
Gustave Leray
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 FR766544A publication Critical patent/FR766544A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/12Reflex reflectors
    • G02B5/122Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR766544D 1933-03-28 1933-03-28 Improvement in light reflectors Expired FR766544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR766544T 1933-03-28

Publications (1)

Publication Number Publication Date
FR766544A true FR766544A (en) 1934-06-29

Family

ID=9183369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR766544D Expired FR766544A (en) 1933-03-28 1933-03-28 Improvement in light reflectors

Country Status (1)

Country Link
FR (1) FR766544A (en)

Similar Documents

Publication Publication Date Title
FR765884A (en) Improvements to light reflectors
FR766544A (en) Improvement in light reflectors
FR755136A (en) Improvements to thermo-ionic lamps
FR761066A (en) Light reflector
CH167997A (en) Light vehicle.
FR44054E (en) Projector
FR766457A (en) Reflector
FR761111A (en) Transparent
FR768764A (en) Light panel
FR765168A (en) Reflector refinements
FR763828A (en) Light regulator
FR751992A (en) Fireplace lantern
FR769077A (en) Improvements to reflector lamps
FR768760A (en) Storm lantern
FR756841A (en) Lantern refinements
FR756812A (en) Position light
FR753135A (en) Improvement in starting mechanisms
FR756959A (en) Improvement in starting mechanisms
FR759660A (en) light scale
FR761770A (en) Lamp improvement
FR823681A (en) Improvement in light projections
FR773205A (en) Light signal
FI18404A (en) Signal light
FR772761A (en) Flash lamp
FR812617A (en) Improvement in light modulators