DE84221T1 - Duenne optische membranen, sowie methode und vorrichtung zu ihrer herstellung sowie messung von dicke und brechungsindex. - Google Patents

Duenne optische membranen, sowie methode und vorrichtung zu ihrer herstellung sowie messung von dicke und brechungsindex.

Info

Publication number
DE84221T1
DE84221T1 DE1982306422 DE82306422T DE84221T1 DE 84221 T1 DE84221 T1 DE 84221T1 DE 1982306422 DE1982306422 DE 1982306422 DE 82306422 T DE82306422 T DE 82306422T DE 84221 T1 DE84221 T1 DE 84221T1
Authority
DE
Germany
Prior art keywords
membrane
optical
thickness
support
rotatable
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.)
Pending
Application number
DE1982306422
Other languages
German (de)
English (en)
Inventor
Ronald S. Albany Oregon 97321 Hershel
Ray Studio City California 91604 Winn
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.)
ADVANCED SEMICONDUCTOR PRODUCTS SANTA CRUZ CALIF US
Original Assignee
ADVANCED SEMICONDUCTOR PRODUCTS SANTA CRUZ CALIF US
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26985431&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE84221(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/326,489 external-priority patent/US4378953A/en
Priority claimed from US06/326,488 external-priority patent/US4453828A/en
Application filed by ADVANCED SEMICONDUCTOR PRODUCTS SANTA CRUZ CALIF US filed Critical ADVANCED SEMICONDUCTOR PRODUCTS SANTA CRUZ CALIF US
Publication of DE84221T1 publication Critical patent/DE84221T1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Polarising Elements (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Moulding By Coating Moulds (AREA)
DE1982306422 1981-12-02 1982-12-02 Duenne optische membranen, sowie methode und vorrichtung zu ihrer herstellung sowie messung von dicke und brechungsindex. Pending DE84221T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/326,489 US4378953A (en) 1981-12-02 1981-12-02 Thin, optical membranes and methods and apparatus for making them
US06/326,488 US4453828A (en) 1981-12-02 1981-12-02 Apparatus and methods for measuring the optical thickness and index of refraction of thin, optical membranes

Publications (1)

Publication Number Publication Date
DE84221T1 true DE84221T1 (de) 1986-08-14

Family

ID=26985431

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1982306422 Pending DE84221T1 (de) 1981-12-02 1982-12-02 Duenne optische membranen, sowie methode und vorrichtung zu ihrer herstellung sowie messung von dicke und brechungsindex.
DE8282306422T Expired DE3277551D1 (en) 1981-12-02 1982-12-02 Method for the manufacture of a thin optical membrane

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8282306422T Expired DE3277551D1 (en) 1981-12-02 1982-12-02 Method for the manufacture of a thin optical membrane

Country Status (3)

Country Link
EP (1) EP0084221B1 (enExample)
JP (1) JPH02196905A (enExample)
DE (2) DE84221T1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043937B4 (de) * 2006-09-13 2010-10-07 Innovent E.V. Verfahren zur Bestimmung der Dicke und des Brechungsindex von optisch transparenten Schichten auf optisch transparenten planparallelen Substraten

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0249476B1 (en) * 1986-06-12 1994-08-10 Mitsui Petrochemical Industries, Ltd. Process for preparation of cellulose ester films
JP4398522B2 (ja) * 1997-05-22 2010-01-13 バスフ・ヒュエル・セル・ゲーエムベーハー 燃料電池用高分子電解質膜の製造方法及び燃料電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570273A (en) * 1948-09-20 1951-10-09 Paul L Pryor Method of making optical pellicles
US2897544A (en) * 1953-06-16 1959-08-04 Mortimer M Marks Machine for the continuous casting of films directly from solution
GB1089358A (en) * 1965-11-03 1967-11-01 Standard Telephones Cables Ltd Method of making free thin films
DE2448294A1 (de) * 1974-10-10 1976-04-22 Bbc Brown Boveri & Cie Verfahren und vorrichtung zur bestimmung von schichtdicke und brechungsindex von duennen durchsichtigen schichten
JPS533363A (en) * 1976-06-30 1978-01-13 Canon Inc Measurement method and measurement device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043937B4 (de) * 2006-09-13 2010-10-07 Innovent E.V. Verfahren zur Bestimmung der Dicke und des Brechungsindex von optisch transparenten Schichten auf optisch transparenten planparallelen Substraten

Also Published As

Publication number Publication date
EP0084221B1 (en) 1987-10-28
JPH0579922B2 (enExample) 1993-11-05
JPH02196905A (ja) 1990-08-03
EP0084221A1 (en) 1983-07-27
DE3277551D1 (en) 1987-12-03

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