AT281449B - Device for measuring parallelism errors of two surfaces of a transparent pane - Google Patents
Device for measuring parallelism errors of two surfaces of a transparent paneInfo
- Publication number
- AT281449B AT281449B AT191466A AT191466A AT281449B AT 281449 B AT281449 B AT 281449B AT 191466 A AT191466 A AT 191466A AT 191466 A AT191466 A AT 191466A AT 281449 B AT281449 B AT 281449B
- Authority
- AT
- Austria
- Prior art keywords
- transparent pane
- parallelism errors
- measuring parallelism
- measuring
- errors
- Prior art date
Links
Classifications
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
-
- 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
-
- 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
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU48289 | 1965-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT281449B true AT281449B (en) | 1970-05-25 |
Family
ID=19724236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT191466A AT281449B (en) | 1965-03-31 | 1966-03-01 | Device for measuring parallelism errors of two surfaces of a transparent pane |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT281449B (en) |
BE (1) | BE675046A (en) |
DE (1) | DE1548670A1 (en) |
FR (1) | FR1467315A (en) |
GB (1) | GB1145353A (en) |
NL (1) | NL6603910A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3728210A1 (en) * | 1987-08-24 | 1989-03-16 | Sick Optik Elektronik Erwin | OPTICAL SCANNER FOR TRANSPARENT RAILWAY MATERIAL |
GB0817654D0 (en) * | 2008-09-26 | 2008-11-05 | Pilkington Automotive Deutschland Gmbh | Laminated glazing |
CN110823109B (en) * | 2019-11-08 | 2022-05-06 | 中国石油天然气集团有限公司 | Detection method based on liner wall thickness and wall thickness difference detection device |
-
1966
- 1966-01-13 BE BE675046D patent/BE675046A/xx unknown
- 1966-01-14 FR FR46055A patent/FR1467315A/en not_active Expired
- 1966-02-18 DE DE19661548670 patent/DE1548670A1/en active Pending
- 1966-03-01 AT AT191466A patent/AT281449B/en not_active IP Right Cessation
- 1966-03-15 GB GB1134666A patent/GB1145353A/en not_active Expired
- 1966-03-24 NL NL6603910A patent/NL6603910A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1145353A (en) | 1969-03-12 |
BE675046A (en) | 1966-05-03 |
DE1548670A1 (en) | 1969-10-30 |
NL6603910A (en) | 1966-10-03 |
FR1467315A (en) | 1967-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |