BR9106619A - COLOR OPTICAL FILTER ADAPTER AND PROCESS TO PRODUCE THE SAME - Google Patents

COLOR OPTICAL FILTER ADAPTER AND PROCESS TO PRODUCE THE SAME

Info

Publication number
BR9106619A
BR9106619A BR919106619A BR9106619A BR9106619A BR 9106619 A BR9106619 A BR 9106619A BR 919106619 A BR919106619 A BR 919106619A BR 9106619 A BR9106619 A BR 9106619A BR 9106619 A BR9106619 A BR 9106619A
Authority
BR
Brazil
Prior art keywords
produce
same
optical filter
color optical
filter adapter
Prior art date
Application number
BR919106619A
Other languages
Portuguese (pt)
Inventor
Geza Marton
Original Assignee
Geza Marton
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 Geza Marton filed Critical Geza Marton
Publication of BR9106619A publication Critical patent/BR9106619A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Optical Filters (AREA)
  • Color Television Image Signal Generators (AREA)
  • Laminated Bodies (AREA)
BR919106619A 1990-07-02 1991-07-02 COLOR OPTICAL FILTER ADAPTER AND PROCESS TO PRODUCE THE SAME BR9106619A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU405690A HU212953B (en) 1990-07-02 1990-07-02 Color filter adapter of variable color
PCT/HU1991/000031 WO1992000550A1 (en) 1990-07-02 1991-07-02 Colour filter adapter with changeable colour for optical pickup and projecting apparatuses resp. method for its production

Publications (1)

Publication Number Publication Date
BR9106619A true BR9106619A (en) 1993-06-01

Family

ID=10966704

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919106619A BR9106619A (en) 1990-07-02 1991-07-02 COLOR OPTICAL FILTER ADAPTER AND PROCESS TO PRODUCE THE SAME

Country Status (11)

Country Link
EP (1) EP0537214A1 (en)
JP (1) JPH05508937A (en)
KR (1) KR100189647B1 (en)
AU (2) AU8092391A (en)
BR (1) BR9106619A (en)
CA (1) CA2090870A1 (en)
DE (1) DE537214T1 (en)
FI (1) FI925975A (en)
HU (1) HU212953B (en)
PL (1) PL166436B1 (en)
WO (1) WO1992000550A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP518398A0 (en) 1998-08-11 1998-09-03 Young, Colin Leslie Professor Durable mollusc repellent

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH227991A (en) * 1941-03-25 1943-07-31 Ig Farbenindustrie Ag Process for the production of a light filter for photographic recording, copying and reproduction purposes and light filter produced by this process.
CH228239A (en) * 1941-09-06 1943-08-15 Zeiss Ikon Ag Optical filter.
US3196012A (en) * 1962-06-07 1965-07-20 Xerox Corp Half-tone xerography with thermoplastic deformation of the image
US3431044A (en) * 1965-01-04 1969-03-04 William T Clark Diminutive mechanical method of changing color and color saturation
GB1180810A (en) * 1967-07-24 1970-02-11 Lee Electric Filters Ltd Improvements in and relating to Photographic Light Filtration Systems and Filters therefor.
US3936147A (en) * 1972-11-22 1976-02-03 Minolta Camera Kabushiki Kaisha Variable characteristic light filter
CA1269555A (en) * 1984-11-16 1990-05-29 Sumitomo Chemical Company, Limited Light-polarizing film
FR2590039B1 (en) * 1985-11-14 1988-01-15 Dialogic COLOR MODULATED OPTICAL FILTER

Also Published As

Publication number Publication date
JPH05508937A (en) 1993-12-09
CA2090870A1 (en) 1992-01-03
PL297359A1 (en) 1992-07-13
AU1765795A (en) 1995-07-13
DE537214T1 (en) 1993-10-14
PL166436B1 (en) 1995-05-31
EP0537214A1 (en) 1993-04-21
AU8092391A (en) 1992-01-23
FI925975A0 (en) 1992-12-31
HU904056D0 (en) 1990-12-28
WO1992000550A1 (en) 1992-01-09
HUT62095A (en) 1993-03-29
HU212953B (en) 1996-12-30
KR100189647B1 (en) 1999-06-01
FI925975A (en) 1992-12-31

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law