SE447849B - Anordning for avsokning av en materialbana - Google Patents
Anordning for avsokning av en materialbanaInfo
- Publication number
- SE447849B SE447849B SE7806033A SE7806033A SE447849B SE 447849 B SE447849 B SE 447849B SE 7806033 A SE7806033 A SE 7806033A SE 7806033 A SE7806033 A SE 7806033A SE 447849 B SE447849 B SE 447849B
- Authority
- SE
- Sweden
- Prior art keywords
- pulse
- flip
- flop
- output
- web
- 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
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)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/822,064 US4160913A (en) | 1977-08-05 | 1977-08-05 | Web scanning apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7806033L SE7806033L (sv) | 1979-02-06 |
SE447849B true SE447849B (sv) | 1986-12-15 |
Family
ID=25235027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7806033A SE447849B (sv) | 1977-08-05 | 1978-05-25 | Anordning for avsokning av en materialbana |
Country Status (8)
Country | Link |
---|---|
US (1) | US4160913A (ja) |
JP (1) | JPS5832654B2 (ja) |
BR (1) | BR7804500A (ja) |
CA (1) | CA1106023A (ja) |
ES (1) | ES470724A1 (ja) |
FI (1) | FI70482C (ja) |
FR (1) | FR2399657A1 (ja) |
SE (1) | SE447849B (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247204A (en) * | 1979-02-26 | 1981-01-27 | Intec Corporation | Method and apparatus for a web edge tracking flaw detection system |
JPS576307A (en) * | 1980-06-13 | 1982-01-13 | Toyota Central Res & Dev Lab Inc | Method and apparatus of surface failure inspection of circular member |
GB2081891A (en) * | 1980-08-11 | 1982-02-24 | Wiggins Teape The Group Ltd | Web monitoring apparatus |
US4422766A (en) * | 1981-07-27 | 1983-12-27 | Ppg Industries, Inc. | Method of and device for reducing apparatus response time during the testing for moisture content in moving spaced plastic sheets |
JPS62281454A (ja) * | 1986-05-30 | 1987-12-07 | Toshiba Corp | 電子回路部品の実装方法 |
DE3636192C1 (de) * | 1986-10-24 | 1988-02-18 | Erhardt & Leimer Gmbh | Vorrichtung zur Erfassung des Abbildes von Oberflaechenbereichen laufender Warenbahnen |
GB8700765D0 (en) * | 1987-01-14 | 1987-02-18 | Wiggins Teape Group Ltd | Laser apparatus |
GB8803560D0 (en) * | 1988-02-16 | 1988-03-16 | Wiggins Teape Group Ltd | Laser apparatus for repetitively marking moving sheet |
US5352495A (en) * | 1989-02-16 | 1994-10-04 | The Wiggins Teape Group Limited | Treatment of a surface by laser energy |
US5054930A (en) * | 1990-03-02 | 1991-10-08 | Intec, Corp. | Scanning apparatus |
US5389789A (en) * | 1992-05-20 | 1995-02-14 | Union Camp Corporation | Portable edge crack detector for detecting size and shape of a crack and a portable edge detector |
US5473426A (en) * | 1993-03-05 | 1995-12-05 | Nikon Corporation | Defect inspection apparatus |
US5949550A (en) * | 1997-08-21 | 1999-09-07 | Consolidated Papers, Inc. | Method and apparatus for detecting defects in a moving web |
US6888635B2 (en) * | 2000-12-05 | 2005-05-03 | Ambalux Corporation | Detection method and apparatus |
US7601978B2 (en) * | 2002-04-11 | 2009-10-13 | Hamed Sari-Sarraf | Fabric wrinkle evaluation |
US7411603B2 (en) * | 2005-03-29 | 2008-08-12 | Hewlett-Packard Development Company, L.P. | Light guide |
US7126734B1 (en) * | 2005-09-12 | 2006-10-24 | Symbol Technologies, Inc. | Motor drive circuit with reduced coil crosstalk in a feedback signal indicative of mirror motion in light scanning arrangements |
US7815119B2 (en) * | 2006-06-06 | 2010-10-19 | Symbol Technologies, Inc. | Monitoring scan mirror motion in laser scanning arrangements |
JP6531381B2 (ja) * | 2014-12-15 | 2019-06-19 | セイコーエプソン株式会社 | シート製造装置及びシート製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1303041A (ja) * | 1969-01-17 | 1973-01-17 | ||
GB1284442A (en) * | 1969-01-17 | 1972-08-09 | Sira Inst Formerly Known As Br | Method and electro-optical system for inspecting bodies such as tiles |
US3646353A (en) * | 1970-10-19 | 1972-02-29 | Eastman Kodak Co | Flying spot scanner blanking |
DE2241263C3 (de) * | 1971-08-25 | 1975-05-07 | Hitachi Electronics Co., Ltd. | überwachungsvorrichtung zur Erfassung eines Fehlers auf der Oberfläche eines sich bewegenden bandförmigen Gegenstandes |
JPS5149234B2 (ja) * | 1971-08-31 | 1976-12-25 | ||
JPS5310878B2 (ja) * | 1972-03-24 | 1978-04-17 | ||
US3781531A (en) * | 1972-06-23 | 1973-12-25 | Intec Corp | Flaw detector system utilizing a laser scanner |
US3970857A (en) * | 1975-08-06 | 1976-07-20 | E. I. Du Pont De Nemours And Company | Apparatus for web defect detection including a web swatch that contains a defect |
-
1977
- 1977-08-05 US US05/822,064 patent/US4160913A/en not_active Expired - Lifetime
-
1978
- 1978-05-25 SE SE7806033A patent/SE447849B/sv not_active IP Right Cessation
- 1978-05-25 CA CA304,072A patent/CA1106023A/en not_active Expired
- 1978-06-13 ES ES470724A patent/ES470724A1/es not_active Expired
- 1978-06-22 FI FI782005A patent/FI70482C/fi not_active IP Right Cessation
- 1978-07-12 BR BR7804500A patent/BR7804500A/pt unknown
- 1978-08-04 JP JP53095164A patent/JPS5832654B2/ja not_active Expired
- 1978-08-04 FR FR7823174A patent/FR2399657A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2399657A1 (fr) | 1979-03-02 |
US4160913A (en) | 1979-07-10 |
FI70482C (fi) | 1986-09-19 |
FR2399657B1 (ja) | 1983-10-07 |
CA1106023A (en) | 1981-07-28 |
FI70482B (fi) | 1986-03-27 |
FI782005A (fi) | 1979-02-06 |
ES470724A1 (es) | 1979-01-16 |
SE7806033L (sv) | 1979-02-06 |
JPS5832654B2 (ja) | 1983-07-14 |
BR7804500A (pt) | 1979-04-17 |
JPS5430990A (en) | 1979-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7806033-2 Effective date: 19900518 Format of ref document f/p: F |