FR2296860B1 - - Google Patents

Info

Publication number
FR2296860B1
FR2296860B1 FR7500181A FR7500181A FR2296860B1 FR 2296860 B1 FR2296860 B1 FR 2296860B1 FR 7500181 A FR7500181 A FR 7500181A FR 7500181 A FR7500181 A FR 7500181A FR 2296860 B1 FR2296860 B1 FR 2296860B1
Authority
FR
France
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
FR7500181A
Other languages
French (fr)
Other versions
FR2296860A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7500181A priority Critical patent/FR2296860A1/fr
Publication of FR2296860A1 publication Critical patent/FR2296860A1/fr
Application granted granted Critical
Publication of FR2296860B1 publication Critical patent/FR2296860B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • 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
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
    • G01B11/0633—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection using one or more discrete wavelengths

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7500181A 1975-01-06 1975-01-06 Dispositif de realisation et de fixation en film mince homogene, de condensats colores sur substrats transparents, et de mesure in situ des epaisseurs optiques Granted FR2296860A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7500181A FR2296860A1 (fr) 1975-01-06 1975-01-06 Dispositif de realisation et de fixation en film mince homogene, de condensats colores sur substrats transparents, et de mesure in situ des epaisseurs optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7500181A FR2296860A1 (fr) 1975-01-06 1975-01-06 Dispositif de realisation et de fixation en film mince homogene, de condensats colores sur substrats transparents, et de mesure in situ des epaisseurs optiques

Publications (2)

Publication Number Publication Date
FR2296860A1 FR2296860A1 (fr) 1976-07-30
FR2296860B1 true FR2296860B1 (xx) 1977-07-08

Family

ID=9149406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500181A Granted FR2296860A1 (fr) 1975-01-06 1975-01-06 Dispositif de realisation et de fixation en film mince homogene, de condensats colores sur substrats transparents, et de mesure in situ des epaisseurs optiques

Country Status (1)

Country Link
FR (1) FR2296860A1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107378643B (zh) * 2017-08-29 2019-03-29 南京晨光集团有限责任公司 圆形壳体壁厚在位检测方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH560764A5 (xx) * 1971-07-12 1975-04-15 Balzers Patent Beteilig Ag
US3781089A (en) * 1971-08-02 1973-12-25 Eastman Kodak Co Neutral density filter element with reduced surface reflection

Also Published As

Publication number Publication date
FR2296860A1 (fr) 1976-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse