FR780394A - High brightness light source - Google Patents

High brightness light source

Info

Publication number
FR780394A
FR780394A FR780394DA FR780394A FR 780394 A FR780394 A FR 780394A FR 780394D A FR780394D A FR 780394DA FR 780394 A FR780394 A FR 780394A
Authority
FR
France
Prior art keywords
light source
high brightness
brightness light
source
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
Pierre Martinet
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 FR780394A publication Critical patent/FR780394A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/06Means for illuminating specimens
    • G02B21/08Condensers
    • G02B21/086Condensers for transillumination only

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR780394D 1934-10-27 1934-10-27 High brightness light source Expired FR780394A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR780394T 1934-10-27

Publications (1)

Publication Number Publication Date
FR780394A true FR780394A (en) 1935-04-25

Family

ID=9204510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780394D Expired FR780394A (en) 1934-10-27 1934-10-27 High brightness light source

Country Status (1)

Country Link
FR (1) FR780394A (en)

Similar Documents

Publication Publication Date Title
FR770311A (en) Light table
FR780394A (en) High brightness light source
FR796191A (en) Light switch
FR837616A (en) High brightness lens
SE88257C1 (en) LIGHTING DEVICE
FR769348A (en) High brightness lens
FR822807A (en) High brightness lens
FR42715E (en) High intensity light reflector
DK50721C (en) Light sign.
FR783349A (en) bulb case
FR734766A (en) High intensity light reflector
AT148675B (en) Light pickup.
FR782274A (en) Low-shine lighting system
FR798822A (en) Light shoes
FR782236A (en) Light craft
FR791843A (en) High luminosity reflector device
ES130557A1 (en) Claims apparatus light with change of the luminous image.
FR788419A (en) Projection lantern
FR826125A (en) High brightness lens
DK52288C (en) Light reflector.
FR822753A (en) High brightness lens
FR786641A (en) Light modulators
DK50891C (en) Light sign.
FR783838A (en) Optical photometer
FI17242A (en) Gasfylld electric light bulb