AT253812B - Variable light filter - Google Patents

Variable light filter

Info

Publication number
AT253812B
AT253812B AT1038364A AT1038364A AT253812B AT 253812 B AT253812 B AT 253812B AT 1038364 A AT1038364 A AT 1038364A AT 1038364 A AT1038364 A AT 1038364A AT 253812 B AT253812 B AT 253812B
Authority
AT
Austria
Prior art keywords
variable light
light filter
filter
variable
light
Prior art date
Application number
AT1038364A
Other languages
German (de)
Inventor
Luis Rodriguez Aparicio
Original Assignee
Luis Rodriguez Aparicio
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 Luis Rodriguez Aparicio filed Critical Luis Rodriguez Aparicio
Application granted granted Critical
Publication of AT253812B publication Critical patent/AT253812B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/023—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light comprising movable attenuating elements, e.g. neutral density filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/24—Liquid filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
AT1038364A 1963-12-07 1964-12-07 Variable light filter AT253812B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0294264A ES294264A1 (en) 1963-12-07 1963-12-07 Improvements in or relating to variable light filters

Publications (1)

Publication Number Publication Date
AT253812B true AT253812B (en) 1967-04-25

Family

ID=8441185

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1038364A AT253812B (en) 1963-12-07 1964-12-07 Variable light filter

Country Status (6)

Country Link
AT (1) AT253812B (en)
BE (1) BE656005A (en)
CH (1) CH432880A (en)
ES (1) ES294264A1 (en)
GB (1) GB1075059A (en)
SE (1) SE319918B (en)

Also Published As

Publication number Publication date
BE656005A (en) 1965-03-16
CH432880A (en) 1967-03-31
SE319918B (en) 1970-01-26
GB1075059A (en) 1967-07-12
ES294264A1 (en) 1964-06-01

Similar Documents

Publication Publication Date Title
FR1385428A (en) Filters
AT251464B (en) Filter material
CH458896A (en) filter
CH430396A (en) Filter system
AT263031B (en) Filter cartridge
CH427352A (en) Mass filter
AT241556B (en) Band filter
FI42593C (en) Harmonic filter
CH472233A (en) Filter candle
AT243924B (en) lamp
AT242799B (en) Light cover
AT245679B (en) lamp
CH422721A (en) Filter screen
AT271499B (en) Filter layer
AT246856B (en) lamp
FR1414274A (en) Light plasters
AT253812B (en) Variable light filter
AT245680B (en) lamp
AT257690B (en) Low pass filter
FR1406753A (en) New photochromic filters
FR1396313A (en) Advanced filter
FR1389153A (en) Filter assemblies
ES98777Y (en) Dehydrator filter
FR1422409A (en) Advanced matched filters
ES98388Y (en) Filter drier