FR898342A - Filtre optique - Google Patents

Filtre optique

Info

Publication number
FR898342A
FR898342A FR898342DA FR898342A FR 898342 A FR898342 A FR 898342A FR 898342D A FR898342D A FR 898342DA FR 898342 A FR898342 A FR 898342A
Authority
FR
France
Prior art keywords
optical filter
filter
optical
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Auergesellschaft GmbH
Original Assignee
Auergesellschaft GmbH
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 Auergesellschaft GmbH filed Critical Auergesellschaft GmbH
Application granted granted Critical
Publication of FR898342A publication Critical patent/FR898342A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/226—Glass 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
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR898342D 1942-09-28 1943-09-28 Filtre optique Expired FR898342A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE898342X 1942-09-28

Publications (1)

Publication Number Publication Date
FR898342A true FR898342A (fr) 1945-04-19

Family

ID=6849125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898342D Expired FR898342A (fr) 1942-09-28 1943-09-28 Filtre optique

Country Status (1)

Country Link
FR (1) FR898342A (fr)

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