AT399596B - METHOD AND DEVICE FOR DETERMINING THE LOCATION OF FAULTS PRESENT IN FLAT GLASS - Google Patents
METHOD AND DEVICE FOR DETERMINING THE LOCATION OF FAULTS PRESENT IN FLAT GLASSInfo
- Publication number
- AT399596B AT399596B AT0084086A AT84086A AT399596B AT 399596 B AT399596 B AT 399596B AT 0084086 A AT0084086 A AT 0084086A AT 84086 A AT84086 A AT 84086A AT 399596 B AT399596 B AT 399596B
- Authority
- AT
- Austria
- Prior art keywords
- location
- determining
- flat glass
- faults present
- faults
- 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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
-
- 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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8854—Grading and classifying of flaws
- G01N2021/8861—Determining coordinates of flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/10—Scanning
- G01N2201/11—Monitoring and controlling the scan
- G01N2201/117—Indexed, memorised or programmed scan
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08508590A GB2173294B (en) | 1985-04-02 | 1985-04-02 | Method of and apparatus for determining the location of defects present in flat glass |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA84086A ATA84086A (en) | 1994-10-15 |
AT399596B true AT399596B (en) | 1995-06-26 |
Family
ID=10577080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0084086A AT399596B (en) | 1985-04-02 | 1986-03-28 | METHOD AND DEVICE FOR DETERMINING THE LOCATION OF FAULTS PRESENT IN FLAT GLASS |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT399596B (en) |
BE (1) | BE904465A (en) |
DE (1) | DE3610484C2 (en) |
ES (1) | ES8707340A1 (en) |
FR (1) | FR2579750B1 (en) |
GB (1) | GB2173294B (en) |
IT (1) | IT1189618B (en) |
LU (1) | LU86375A1 (en) |
NL (1) | NL194480C (en) |
PT (1) | PT82302B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999064845A1 (en) * | 1998-06-05 | 1999-12-16 | Glaverbel | Defect detecting unit |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3641863A1 (en) * | 1986-12-08 | 1988-06-09 | Bosch Gmbh Robert | SURFACE TEST DEVICE |
DE3641862A1 (en) * | 1986-12-08 | 1988-06-09 | Bosch Gmbh Robert | DEVICE FOR TESTING ROTATION-SYMMETRICAL WORKPIECES |
DE3717274A1 (en) * | 1987-05-22 | 1988-12-01 | Sick Erwin Gmbh | Optical defect inspecting device |
JPH07151706A (en) * | 1993-09-03 | 1995-06-16 | Minnesota Mining & Mfg Co <3M> | Flaw detector for article and using method thereof |
DE102004027411A1 (en) * | 2004-06-04 | 2005-12-29 | Boraglas Gmbh | Method and apparatus for identifying tin and fire side of float glass |
JP5248052B2 (en) * | 2006-10-11 | 2013-07-31 | 日東電工株式会社 | Defect inspection device for sheet-like product having optical film, inspection data processing device, cutting device and manufacturing system thereof |
AT509963B1 (en) | 2010-06-07 | 2012-05-15 | Hermann Sonnleitner | DEVICE FOR PUNCTUALLY CLEANING AND INSPECTING ERRORS ON FLAT GLASS PANES |
US8164818B2 (en) * | 2010-11-08 | 2012-04-24 | Soladigm, Inc. | Electrochromic window fabrication methods |
AT511055B1 (en) | 2011-03-24 | 2012-09-15 | Softsolution Gmbh | DEVICE FOR PROJECTION OF PRODUCT OR BZW. PRODUCTION RELEVANT PICTURE AND TEXT DATA AT PLANTS FOR THE PRODUCTION OF INDIVIDUAL OR BIN. INSULATING DISCS |
US10739658B2 (en) | 2011-12-12 | 2020-08-11 | View, Inc. | Electrochromic laminates |
DE102014107542B4 (en) | 2014-05-28 | 2020-02-06 | Softsolution Gmbh | Process for the manufacture of multi-pane flat glass products |
CN104730145B (en) * | 2015-03-06 | 2017-04-26 | 中国航空工业集团公司北京航空材料研究院 | Method for accurately positioning defects of material during ultrasonic detection |
DE102015108553B4 (en) * | 2015-05-29 | 2019-02-14 | Schott Ag | Methods and devices for reducing the saberiness of thin glasses |
DE102016104273B4 (en) * | 2016-03-09 | 2021-02-04 | Hegla Gmbh & Co. Kg | Method and device for treating flat glass units in a glass processing plant and glass processing plant |
CN107798376A (en) * | 2017-10-16 | 2018-03-13 | 福耀集团(上海)汽车玻璃有限公司 | Glass intelligent counter and method of counting |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3338130A (en) * | 1960-12-13 | 1967-08-29 | Saint Gobain | Process and apparatus for the detection of flaws in transparent sheets |
US4038554A (en) * | 1976-03-09 | 1977-07-26 | Columbia Research Corporation | Detection of flaws in a moving web of transparent material |
US4097151A (en) * | 1976-03-16 | 1978-06-27 | Ppg Industries, Inc. | Method of and apparatus for locating B type and point type defects in a glass ribbon |
GB1526930A (en) * | 1974-12-19 | 1978-10-04 | Bfg Glassgroup | Process and apparatus for testing glass |
US4306808A (en) * | 1979-12-14 | 1981-12-22 | Ford Aerospace & Communications Corp. | Glass flaw inspection system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3445672A (en) * | 1966-08-15 | 1969-05-20 | Philco Ford Corp | Flaw detection and marking system |
GB1315654A (en) * | 1969-05-21 | 1973-05-02 | Pilkington Brothers Ltd | Detection of faults in transparent material using lasers |
FR2078535A5 (en) * | 1970-02-16 | 1971-11-05 | British Aircraft Corp Ltd | |
US3759620A (en) * | 1972-05-30 | 1973-09-18 | Philco Ford Corp | Flaw detection and marking apparatus |
US4203672A (en) * | 1976-11-18 | 1980-05-20 | E. I. Du Pont De Nemours And Company | Scanning beam displacement compensation control system |
DE3034901A1 (en) * | 1979-09-17 | 1981-04-30 | Intec Corp., Trumbull, Conn. | Defect detector system automatic scanning beam positioner - has beam sensor next edge of moving web detecting laser beam position w.r.t. its scanning path |
-
1985
- 1985-04-02 GB GB08508590A patent/GB2173294B/en not_active Expired
-
1986
- 1986-03-20 IT IT67222/86A patent/IT1189618B/en active
- 1986-03-24 FR FR8604334A patent/FR2579750B1/en not_active Expired
- 1986-03-24 BE BE1/011461A patent/BE904465A/en not_active IP Right Cessation
- 1986-03-27 NL NL8600790A patent/NL194480C/en not_active IP Right Cessation
- 1986-03-27 LU LU86375A patent/LU86375A1/en unknown
- 1986-03-27 DE DE3610484A patent/DE3610484C2/en not_active Expired - Fee Related
- 1986-03-28 AT AT0084086A patent/AT399596B/en not_active IP Right Cessation
- 1986-03-31 PT PT82302A patent/PT82302B/en not_active IP Right Cessation
- 1986-04-02 ES ES554081A patent/ES8707340A1/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3338130A (en) * | 1960-12-13 | 1967-08-29 | Saint Gobain | Process and apparatus for the detection of flaws in transparent sheets |
GB1526930A (en) * | 1974-12-19 | 1978-10-04 | Bfg Glassgroup | Process and apparatus for testing glass |
US4038554A (en) * | 1976-03-09 | 1977-07-26 | Columbia Research Corporation | Detection of flaws in a moving web of transparent material |
US4097151A (en) * | 1976-03-16 | 1978-06-27 | Ppg Industries, Inc. | Method of and apparatus for locating B type and point type defects in a glass ribbon |
US4306808A (en) * | 1979-12-14 | 1981-12-22 | Ford Aerospace & Communications Corp. | Glass flaw inspection system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999064845A1 (en) * | 1998-06-05 | 1999-12-16 | Glaverbel | Defect detecting unit |
Also Published As
Publication number | Publication date |
---|---|
ES554081A0 (en) | 1987-07-16 |
LU86375A1 (en) | 1986-06-24 |
GB8508590D0 (en) | 1985-05-09 |
BE904465A (en) | 1986-09-24 |
GB2173294A (en) | 1986-10-08 |
ATA84086A (en) | 1994-10-15 |
NL8600790A (en) | 1986-11-03 |
IT1189618B (en) | 1988-02-04 |
NL194480C (en) | 2002-05-03 |
DE3610484C2 (en) | 1998-09-17 |
PT82302A (en) | 1986-04-01 |
FR2579750B1 (en) | 1988-11-10 |
GB2173294B (en) | 1988-10-12 |
FR2579750A1 (en) | 1986-10-03 |
NL194480B (en) | 2002-01-02 |
ES8707340A1 (en) | 1987-07-16 |
DE3610484A1 (en) | 1986-10-09 |
PT82302B (en) | 1992-06-30 |
IT8667222A0 (en) | 1986-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |