IT1097458B - METHOD TO PREPARE A LIGHT POLARIZING ELEMENT AND ELEMENT SO OBTAINED - Google Patents

METHOD TO PREPARE A LIGHT POLARIZING ELEMENT AND ELEMENT SO OBTAINED

Info

Publication number
IT1097458B
IT1097458B IT25114/78A IT2511478A IT1097458B IT 1097458 B IT1097458 B IT 1097458B IT 25114/78 A IT25114/78 A IT 25114/78A IT 2511478 A IT2511478 A IT 2511478A IT 1097458 B IT1097458 B IT 1097458B
Authority
IT
Italy
Prior art keywords
prepare
light polarizing
polarizing element
light
polarizing
Prior art date
Application number
IT25114/78A
Other languages
Italian (it)
Other versions
IT7825114A0 (en
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of IT7825114A0 publication Critical patent/IT7825114A0/en
Application granted granted Critical
Publication of IT1097458B publication Critical patent/IT1097458B/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Coloring (AREA)
IT25114/78A 1977-06-29 1978-06-29 METHOD TO PREPARE A LIGHT POLARIZING ELEMENT AND ELEMENT SO OBTAINED IT1097458B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81099677A 1977-06-29 1977-06-29

Publications (2)

Publication Number Publication Date
IT7825114A0 IT7825114A0 (en) 1978-06-29
IT1097458B true IT1097458B (en) 1985-08-31

Family

ID=25205251

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25114/78A IT1097458B (en) 1977-06-29 1978-06-29 METHOD TO PREPARE A LIGHT POLARIZING ELEMENT AND ELEMENT SO OBTAINED

Country Status (5)

Country Link
EP (1) EP0000209B1 (en)
JP (1) JPS6033245B2 (en)
AU (1) AU517329B2 (en)
DE (1) DE2861617D1 (en)
IT (1) IT1097458B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614533A (en) * 1979-07-16 1981-02-12 Shin Etsu Chem Co Ltd Production of polarizing film or sheet
JPH0612362B2 (en) * 1983-03-01 1994-02-16 住友化学工業株式会社 Polarizing plate with excellent durability
US4591512A (en) * 1985-01-25 1986-05-27 Polaroid Corporation Method of making light polarizer
JP2663440B2 (en) * 1987-06-12 1997-10-15 三菱瓦斯化学株式会社 Manufacturing method of polarizing film
JPH02244006A (en) * 1989-03-17 1990-09-28 Nippon Kayaku Co Ltd Phase difference film and its production
JP4566384B2 (en) 2000-10-30 2010-10-20 日東電工株式会社 Polarizer
JP2002148434A (en) * 2000-11-08 2002-05-22 Nitto Denko Corp Polarizing plate
JP2003029043A (en) * 2001-07-19 2003-01-29 Nitto Denko Corp Method for manufacturing polarizer, polarizer, polarizing plate and liquid crystal display device
JP4043263B2 (en) 2002-03-18 2008-02-06 日東電工株式会社 Manufacturing method of polarizer, polarizer, polarizing plate, and image display device
JP2006509250A (en) * 2002-12-12 2006-03-16 住友化学株式会社 Manufacturing method of polarizing film
WO2004095091A1 (en) 2003-04-21 2004-11-04 Nitto Denko Corporation Polarizer, method for producing same, polarizing plate, optical film and image display
JP2007316366A (en) * 2006-05-26 2007-12-06 Nippon Shokubai Co Ltd Polarizer protective film, polarizing plate and image display device
JP6049600B2 (en) 2013-11-29 2016-12-21 住友化学株式会社 Polarizer and polarizing plate including the same
JP5996516B2 (en) 2013-11-29 2016-09-21 住友化学株式会社 Polarizer and polarizing plate including the same
JP5932760B2 (en) 2013-11-29 2016-06-08 住友化学株式会社 Polarizer and polarizing plate including the same
EP3454440A1 (en) * 2017-09-11 2019-03-13 Woertz Engineering AG Connection device and electrical tunnel installation
CN114355497A (en) * 2020-10-14 2022-04-15 恒美光电股份有限公司 Polarizer, processing method thereof and polarizer prepared by same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23297E (en) * 1950-11-28 Sheetlike light-polarizing complex
US2328219A (en) * 1938-10-29 1943-08-31 Polaroid Corp Light polarizer and process of manufacture
CH216195A (en) * 1938-12-09 1941-08-15 Zeiss Ikon Ag Process for the manufacture of polarizing filters.
US2375963A (en) * 1943-05-07 1945-05-15 Polaroid Corp Process of manufacturing lightpolarizing material
DE1258084B (en) * 1956-07-02 1968-01-04 Polaroid Corp Process for the production of colored, light-polarizing films

Also Published As

Publication number Publication date
JPS5416575A (en) 1979-02-07
AU517329B2 (en) 1981-07-23
EP0000209A1 (en) 1979-01-10
IT7825114A0 (en) 1978-06-29
DE2861617D1 (en) 1982-03-18
AU3627778A (en) 1979-11-22
EP0000209B1 (en) 1982-02-10
JPS6033245B2 (en) 1985-08-01

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Effective date: 19970530