CA1047814A - Differentially-polarizing plate and method of making the same - Google Patents

Differentially-polarizing plate and method of making the same

Info

Publication number
CA1047814A
CA1047814A CA254,424A CA254424A CA1047814A CA 1047814 A CA1047814 A CA 1047814A CA 254424 A CA254424 A CA 254424A CA 1047814 A CA1047814 A CA 1047814A
Authority
CA
Canada
Prior art keywords
annulus
polarization
film
disc
polarizing
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
CA254,424A
Other languages
English (en)
French (fr)
Inventor
Ernest D. Park
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.)
American Optical Corp
Original Assignee
American Optical 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 American Optical Corp filed Critical American Optical Corp
Application granted granted Critical
Publication of CA1047814A publication Critical patent/CA1047814A/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
    • G02B5/3033—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/14—Condensers affording illumination for phase-contrast observation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Polarising Elements (AREA)
  • Sampling And Sample Adjustment (AREA)
CA254,424A 1975-07-11 1976-06-09 Differentially-polarizing plate and method of making the same Expired CA1047814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59498975A 1975-07-11 1975-07-11

Publications (1)

Publication Number Publication Date
CA1047814A true CA1047814A (en) 1979-02-06

Family

ID=24381244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA254,424A Expired CA1047814A (en) 1975-07-11 1976-06-09 Differentially-polarizing plate and method of making the same

Country Status (7)

Country Link
JP (1) JPS5210152A (cs)
AT (1) AT353032B (cs)
CA (1) CA1047814A (cs)
DE (1) DE2626237A1 (cs)
FR (1) FR2317672A1 (cs)
HK (1) HK27381A (cs)
SU (1) SU682158A3 (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE866408C (de) * 1950-04-26 1953-02-09 Vente Des Instr De Geodesie He Optische Anordnung fuer veraenderliche und gefaerbte Phasenkontraste
FR1421585A (fr) * 1964-11-06 1965-12-17 Polskie Zaklady Optyczne Perfectionnement apporté aux microscopes à contraste de phase variable

Also Published As

Publication number Publication date
FR2317672A1 (fr) 1977-02-04
DE2626237A1 (de) 1977-02-03
FR2317672B1 (cs) 1981-08-21
AT353032B (de) 1979-10-25
JPS5210152A (en) 1977-01-26
HK27381A (en) 1981-07-03
ATA417276A (de) 1979-03-15
SU682158A3 (ru) 1979-08-25

Similar Documents

Publication Publication Date Title
US5818559A (en) Liquid crystal display having different linear expansion coefficients among the materials of the display
US5051309A (en) Anti-dazzling polycarbonate polarizing plate
TWI395661B (zh) A method of manufacturing a composite optical film, a device thereof, a combined optical film, and an image display device
JPH02123321A (ja) 光アイソレータの製造方法および同製造方法に用いられる偏光素子アレイ並びに同製造方法で得られた光アイソレータを一体化した光学モジュール
CA1047814A (en) Differentially-polarizing plate and method of making the same
JPH03115200A (ja) 単結晶サファイアの接合方法
CA1073330A (en) Apparatus and improved method of bonding a polarizing film to an optical substrate without distorting the uniform direction of polarization
CN100595646C (zh) 液晶显示面板及其制造方法
US20020171936A1 (en) Stress free and thermally stabilized dielectric fiber
US4830697A (en) Method and apparatus for manufacturing a magnetic recording disk
US7072540B1 (en) Method of assembling a multiplexer/demultiplexer apparatus to account for manufacturing variations in the thin-film optical filters
US2420270A (en) Laminated optical filter
US6229651B1 (en) Optical element and its manufacturing process
US6493159B1 (en) Optical element and its manufacturing process
WO2006042449A1 (fr) Tete de fibre optique double de type iso film pour assemblage et son procede de production
CN219085271U (zh) 一种适用于三色激光投影仪的3d立体镜头片
TWI285756B (en) Modular hetero-film dual optical fiber head and the manufacturing method thereof
CN220246246U (zh) 一种用于镜片外径夹持的碟板
JP2004205826A (ja) 光学薄膜付きロッドの製造方法、この方法に用いるロッドブロック、及びこの方法により作製される光学薄膜付きロッド
JPS632019A (ja) 液晶表示体用複合フイルタの製造法
JP3281702B2 (ja) 偏光プリズムの製造方法
US5687263A (en) Optical RF bandpass filter and method for manufacturing same
JPS61112128A (ja) 液晶表示装置
KR100459880B1 (ko) 펄스파레이저박막제조장치용타겟고정장치
JP2881498B2 (ja) 多層薄膜光学素子