JP4409337B2 - 光学フィルムの検査方法 - Google Patents
光学フィルムの検査方法 Download PDFInfo
- Publication number
- JP4409337B2 JP4409337B2 JP2004106501A JP2004106501A JP4409337B2 JP 4409337 B2 JP4409337 B2 JP 4409337B2 JP 2004106501 A JP2004106501 A JP 2004106501A JP 2004106501 A JP2004106501 A JP 2004106501A JP 4409337 B2 JP4409337 B2 JP 4409337B2
- Authority
- JP
- Japan
- Prior art keywords
- optical film
- roll
- marking
- ink
- film
- Prior art date
- 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 - Lifetime
Links
- 239000012788 optical film Substances 0.000 title claims description 70
- 238000000034 method Methods 0.000 title claims description 21
- 238000007689 inspection Methods 0.000 title claims description 19
- 239000010408 film Substances 0.000 claims description 30
- 239000004973 liquid crystal related substance Substances 0.000 claims description 20
- 239000004744 fabric Substances 0.000 claims description 6
- 230000007547 defect Effects 0.000 description 15
- 238000010521 absorption reaction Methods 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920001230 polyarylate Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Description
Claims (1)
- 液晶フィルムを含む光学フィルムをマーキングペンでマーキングした後、そのマーキングされた光学フィルムを、ガイドロールによってガイドする光学フィルムの検査方法において、
前記ガイドロールに、前記マーキングペンのマーキングインクを吸収可能なインク吸収部材が設けられており、
前記インク吸収部材が布であり、前記インク吸収部材が前記ガイドロールの延び方向を軸としてらせん状に巻かれていることを特徴とする光学フィルムの検査方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004106501A JP4409337B2 (ja) | 2004-03-31 | 2004-03-31 | 光学フィルムの検査方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004106501A JP4409337B2 (ja) | 2004-03-31 | 2004-03-31 | 光学フィルムの検査方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005291877A JP2005291877A (ja) | 2005-10-20 |
JP4409337B2 true JP4409337B2 (ja) | 2010-02-03 |
Family
ID=35324969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004106501A Expired - Lifetime JP4409337B2 (ja) | 2004-03-31 | 2004-03-31 | 光学フィルムの検査方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4409337B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4705402B2 (ja) * | 2005-04-14 | 2011-06-22 | 株式会社きもと | 欠陥マーキング装置、シート材料の製造方法およびシート材料 |
JP4557990B2 (ja) * | 2007-01-10 | 2010-10-06 | 富山住友電工株式会社 | 金属多孔体の異物検出装置 |
-
2004
- 2004-03-31 JP JP2004106501A patent/JP4409337B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005291877A (ja) | 2005-10-20 |
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