CA1013599A - Multiple thin film light polarisers - Google Patents

Multiple thin film light polarisers

Info

Publication number
CA1013599A
CA1013599A CA210,568A CA210568A CA1013599A CA 1013599 A CA1013599 A CA 1013599A CA 210568 A CA210568 A CA 210568A CA 1013599 A CA1013599 A CA 1013599A
Authority
CA
Canada
Prior art keywords
thin film
film light
multiple thin
polarisers
light polarisers
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
CA210,568A
Other versions
CA210568S (en
Inventor
Ronald D. Ward
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Application granted granted Critical
Publication of CA1013599A publication Critical patent/CA1013599A/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
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle
    • 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
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Polarising Elements (AREA)
CA210,568A 1973-10-03 1974-10-02 Multiple thin film light polarisers Expired CA1013599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4620073A GB1460299A (en) 1973-10-03 1973-10-03 Polarisers

Publications (1)

Publication Number Publication Date
CA1013599A true CA1013599A (en) 1977-07-12

Family

ID=10440259

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,568A Expired CA1013599A (en) 1973-10-03 1974-10-02 Multiple thin film light polarisers

Country Status (9)

Country Link
JP (2) JPS5084253A (en)
CA (1) CA1013599A (en)
DE (1) DE2445775A1 (en)
FR (1) FR2246882B1 (en)
GB (1) GB1460299A (en)
IT (1) IT1019467B (en)
NL (1) NL7412902A (en)
NO (1) NO144861C (en)
SE (1) SE401870B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137442A1 (en) * 1981-09-21 1983-03-31 Siemens AG, 1000 Berlin und 8000 München OPTICAL POLARIZER
DE3206040A1 (en) * 1982-02-19 1983-09-01 Siemens AG, 1000 Berlin und 8000 München REFLECTION-FREE OPTICAL POLARIZER WITH A PRISMA
JPS58190906A (en) * 1982-05-01 1983-11-08 Sano Kiko Kk Beam splitter
FR2588092B1 (en) * 1985-05-21 1987-11-20 Sodern PROCESS FOR PRODUCING AN "ADHERED" POLARIZER AND POLARIZER THUS PRODUCED
FR2629924B1 (en) * 1988-04-08 1992-09-04 Comp Generale Electricite DIELECTRIC LAYER POLARIZER
CN115113375B (en) * 2022-08-23 2022-11-18 立臻精密智造(昆山)有限公司 Camera module and camera device

Also Published As

Publication number Publication date
JPS5419749U (en) 1979-02-08
JPS5084253A (en) 1975-07-08
GB1460299A (en) 1976-12-31
FR2246882B1 (en) 1978-06-09
NL7412902A (en) 1975-04-07
DE2445775A1 (en) 1975-04-10
SE401870B (en) 1978-05-29
SE7412408L (en) 1975-04-04
AU7384174A (en) 1976-04-08
NO144861C (en) 1981-11-25
NO743512L (en) 1975-04-28
NO144861B (en) 1981-08-17
IT1019467B (en) 1977-11-10
FR2246882A1 (en) 1975-05-02

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