BE793502A - Couche de filtrage optique - Google Patents

Couche de filtrage optique

Info

Publication number
BE793502A
BE793502A BE793502DA BE793502A BE 793502 A BE793502 A BE 793502A BE 793502D A BE793502D A BE 793502DA BE 793502 A BE793502 A BE 793502A
Authority
BE
Belgium
Prior art keywords
optical filter
filter layer
optical
layer
filter
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Ciba Geigy
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.)
Publication date
Publication of BE793502A publication Critical patent/BE793502A/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83Organic dyestuffs therefor
    • G03C1/832Methine or polymethine dyes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • G02B5/223Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/18Processes for the correction of the colour image in subtractive colour photography
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/28Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Optical Filters (AREA)
  • Luminescent Compositions (AREA)
BE793502D 1971-12-31 Couche de filtrage optique BE793502A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1924171A CH560907A5 (xx) 1971-12-31 1971-12-31

Publications (1)

Publication Number Publication Date
BE793502A true BE793502A (fr) 1973-06-29

Family

ID=4438233

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793502D BE793502A (fr) 1971-12-31 Couche de filtrage optique

Country Status (13)

Country Link
US (1) US3779937A (xx)
JP (1) JPS4875046A (xx)
AT (1) AT321717B (xx)
AU (1) AU458828B2 (xx)
BE (1) BE793502A (xx)
CA (1) CA992303A (xx)
CH (1) CH560907A5 (xx)
DE (1) DE2263850A1 (xx)
FR (1) FR2166169A1 (xx)
GB (1) GB1373030A (xx)
IT (1) IT974415B (xx)
NL (1) NL7217566A (xx)
ZA (1) ZA729173B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329219C2 (de) * 1982-08-13 1994-08-04 Fuji Photo Film Co Ltd Verwendung eines gefärbten Filterelementes
US5086239A (en) * 1990-02-22 1992-02-04 E. I. Du Pont De Nemours And Company Nonlinear optical elements containing j-aggregates of aromatic dyes
US7944371B2 (en) 2007-11-05 2011-05-17 Magna Mirrors Of America, Inc. Exterior mirror with indicator
EP3470466A1 (de) * 2017-10-13 2019-04-17 LANXESS Deutschland GmbH Neue methinfarbstoffe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2307916A (en) * 1938-04-07 1943-01-12 Eastman Kodak Co Unsymmetrical thiazolinocarbocyanine dye and photographic emulsion
NL246035A (xx) * 1958-12-04
DE1089721B (de) * 1959-04-01 1960-09-29 Basf Ag Aufhellungsmittel

Also Published As

Publication number Publication date
DE2263850A1 (de) 1973-07-05
ZA729173B (en) 1973-09-26
CA992303A (en) 1976-07-06
FR2166169A1 (xx) 1973-08-10
IT974415B (it) 1974-06-20
AT321717B (de) 1975-04-10
US3779937A (en) 1973-12-18
NL7217566A (xx) 1973-07-03
AU5009072A (en) 1974-06-20
CH560907A5 (xx) 1975-04-15
GB1373030A (en) 1974-11-06
AU458828B2 (en) 1975-02-21
JPS4875046A (xx) 1973-10-09

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