FR2146752A5 - - Google Patents
Info
- Publication number
- FR2146752A5 FR2146752A5 FR7225214A FR7225214A FR2146752A5 FR 2146752 A5 FR2146752 A5 FR 2146752A5 FR 7225214 A FR7225214 A FR 7225214A FR 7225214 A FR7225214 A FR 7225214A FR 2146752 A5 FR2146752 A5 FR 2146752A5
- 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
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
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
- G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1055571A CH534342A (de) | 1971-07-17 | 1971-07-17 | Verfahren zur Ausmessung kleiner Objekte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2146752A5 true FR2146752A5 (fr) | 1973-03-02 |
Family
ID=4364456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7225214A Expired FR2146752A5 (fr) | 1971-07-17 | 1972-07-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3806251A (fr) |
| JP (1) | JPS5435100B1 (fr) |
| AT (1) | AT360767B (fr) |
| CH (1) | CH534342A (fr) |
| FR (1) | FR2146752A5 (fr) |
| GB (1) | GB1362340A (fr) |
| NL (1) | NL7209067A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2453390A1 (fr) * | 1979-04-06 | 1980-10-31 | Valti Sa Fabric Tubes Roulemen | Dispositif de mesure optique sans contact du diametre exterieur d'objets de section circulaire, notamment de tubes |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH611017A5 (fr) * | 1976-05-05 | 1979-05-15 | Zumbach Electronic Ag | |
| JPS56124003A (en) * | 1980-03-06 | 1981-09-29 | Toshiba Corp | Measuring device for pattern |
| US6055329A (en) * | 1994-06-09 | 2000-04-25 | Sherikon, Inc. | High speed opto-electronic gage and method for gaging |
| US5661589A (en) * | 1995-02-24 | 1997-08-26 | J. A. Woollam Co. Inc. | Bilateral slit assembly, and method of use |
| DE19604440A1 (de) * | 1996-02-07 | 1997-08-14 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren und Vorrichtung zur Beurteilung eines Ziehsteins |
| JP2003503685A (ja) * | 1999-06-28 | 2003-01-28 | フラウンホーファ−ゲゼルシャフト ツァー フォルデルング デア アンゲバンデン フォルシュンク エー． ファオ． | 層厚測定法および装置 |
| US6885463B2 (en) * | 1999-10-28 | 2005-04-26 | Oes, Inc. | Sensor device that provides part quality and profile information |
| CN109945783B (zh) * | 2019-03-13 | 2020-11-17 | 北京交通大学 | 基于夫琅禾费衍射的微距测量方法 |
| US12259226B1 (en) * | 2024-04-30 | 2025-03-25 | King Saud University | Method of measuring thickness of thin films using diffraction of polarized light through a thin film |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1229739B (de) * | 1964-02-21 | 1966-12-01 | Bundesrep Deutschland | Vorrichtung zur kontinuierlichen Bestimmung des Durchmessers eines duennen Drahtes |
| US3447874A (en) * | 1965-12-20 | 1969-06-03 | Frank G Back | Apparatus for testing lenses and method |
| US3659950A (en) * | 1969-07-14 | 1972-05-02 | Iris Corp | Laser apparatus for detecting the size and form of filamentary material by measuring diffracted light |
-
1971
- 1971-07-17 CH CH1055571A patent/CH534342A/de not_active IP Right Cessation
-
1972
- 1972-02-09 AT AT105272A patent/AT360767B/de not_active IP Right Cessation
- 1972-04-28 JP JP4232872A patent/JPS5435100B1/ja active Pending
- 1972-06-29 NL NL7209067A patent/NL7209067A/xx not_active Application Discontinuation
- 1972-07-05 US US00269067A patent/US3806251A/en not_active Expired - Lifetime
- 1972-07-12 FR FR7225214A patent/FR2146752A5/fr not_active Expired
- 1972-07-14 GB GB3302072A patent/GB1362340A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2453390A1 (fr) * | 1979-04-06 | 1980-10-31 | Valti Sa Fabric Tubes Roulemen | Dispositif de mesure optique sans contact du diametre exterieur d'objets de section circulaire, notamment de tubes |
Also Published As
| Publication number | Publication date |
|---|---|
| US3806251A (en) | 1974-04-23 |
| AT360767B (de) | 1981-01-26 |
| ATA105272A (de) | 1980-06-15 |
| GB1362340A (en) | 1974-08-07 |
| JPS5435100B1 (fr) | 1979-10-31 |
| DE2138999A1 (fr) | 1973-01-04 |
| NL7209067A (fr) | 1973-01-19 |
| CH534342A (de) | 1973-02-28 |
| DE2138999B1 (de) | 1973-01-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |