FR996255A - Improvements to light interference filters - Google Patents

Improvements to light interference filters

Info

Publication number
FR996255A
FR996255A FR996255DA FR996255A FR 996255 A FR996255 A FR 996255A FR 996255D A FR996255D A FR 996255DA FR 996255 A FR996255 A FR 996255A
Authority
FR
France
Prior art keywords
light interference
interference filters
filters
light
interference
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)
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Application granted granted Critical
Publication of FR996255A publication Critical patent/FR996255A/en
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
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • G02B5/288—Interference filters comprising deposited thin solid films comprising at least one thin film resonant cavity, e.g. in bandpass filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR996255D 1948-09-30 1949-09-26 Improvements to light interference filters Expired FR996255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US996255XA 1948-09-30 1948-09-30

Publications (1)

Publication Number Publication Date
FR996255A true FR996255A (en) 1951-12-17

Family

ID=22275887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996255D Expired FR996255A (en) 1948-09-30 1949-09-26 Improvements to light interference filters

Country Status (1)

Country Link
FR (1) FR996255A (en)

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