EVALUATION METHOD OF IMAGE CLARITY OF OPTICAL LAMINATED BODY, AND OPTICAL LAMINATED BODY
To provide a method that objectively evaluates image clarity of an optical laminated body, and to provide the optical laminated body that is excellent in the image clarity.SOLUTION: A method is configured to measure a thickness of an optical laminated body every interval a(μm) by a stylus type surfa...
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| creator | JANG JU-YEUL YANAGI TOSHIKI |
| description | To provide a method that objectively evaluates image clarity of an optical laminated body, and to provide the optical laminated body that is excellent in the image clarity.SOLUTION: A method is configured to measure a thickness of an optical laminated body every interval a(μm) by a stylus type surface shape measurement, and, when the thickness of the optical laminated body in a distance d1-a(μm) from a measurement start position is h[a]n(μm), the thickness of the optical laminated body in a distance d1(μm) from the measurement start position is h[a]n+1(μm), the thickness of the optical laminated body in a distance d1+a(μm) from the measurement start position is h[a]n+2(μm), a difference between h[a]n and h[a]n+1 is ΔD[a]n(μm), and a difference between hn+1 and hn+2 is ΔD[a]n+1(μm), evaluate image clarity of the optical laminated body on the basis of a sum total X[a](μm) of absolute values of ΔD[a]n and ΔD[a]n+1 satisfying ΔD[a]n>0 and ΔD[a]n+1 |
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【課題】光学積層体の像鮮明度を客観的に評価する方法、および像鮮明度に優れた光学積層体を提供すること。【解決手段】触針式表面形状測定により、間隔ａ（μｍ）毎に光学積層体の厚みを計測し、測定開始位置から距離ｄ１－ａ（μｍ）における光学積層体の厚みをｈ［ａ］ｎ（μｍ）、測定開始位置から距離ｄ１（μｍ）における光学積層体の厚みをｈ［ａ］ｎ＋１（μｍ）、測定開始位置から距離ｄ１＋ａ（μｍ）における光学積層体の厚みをｈ［ａ］ｎ＋２（μｍ）、ｈ［ａ］ｎとｈ［ａ］ｎ＋１との差をΔＤ［ａ］ｎ（μｍ）、ｈｎ＋１とｈｎ＋２との差をΔＤ［ａ］ｎ＋１（μｍ）としたとき、ΔＤ［ａ］ｎ＞０且つΔＤ［ａ］ｎ＋１＜０またはΔＤ［ａ］ｎ＜０且つΔＤ［ａ］ｎ＋１＞０を満たすΔＤ［ａ］ｎおよびΔＤ［ａ］ｎ＋１の絶対値の合計Ｘ［ａ］（μｍ）に基づいて光学積層体の像鮮明度を評価する方法。【選択図】なし</description><language>eng ; jpn</language><subject>ELECTRIC HEATING ; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ; ELECTRICITY ; LAYERED PRODUCTS ; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM ; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS ; OPTICS ; PERFORMING OPERATIONS ; PHYSICS ; TRANSPORTING</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231031&DB=EPODOC&CC=JP&NR=2023158884A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76418</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231031&DB=EPODOC&CC=JP&NR=2023158884A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JANG JU-YEUL</creatorcontrib><creatorcontrib>YANAGI TOSHIKI</creatorcontrib><title>EVALUATION METHOD OF IMAGE CLARITY OF OPTICAL LAMINATED BODY, AND OPTICAL LAMINATED BODY</title><description>To provide a method that objectively evaluates image clarity of an optical laminated body, and to provide the optical laminated body that is excellent in the image clarity.SOLUTION: A method is configured to measure a thickness of an optical laminated body every interval a(μm) by a stylus type surface shape measurement, and, when the thickness of the optical laminated body in a distance d1-a(μm) from a measurement start position is h[a]n(μm), the thickness of the optical laminated body in a distance d1(μm) from the measurement start position is h[a]n+1(μm), the thickness of the optical laminated body in a distance d1+a(μm) from the measurement start position is h[a]n+2(μm), a difference between h[a]n and h[a]n+1 is ΔD[a]n(μm), and a difference between hn+1 and hn+2 is ΔD[a]n+1(μm), evaluate image clarity of the optical laminated body on the basis of a sum total X[a](μm) of absolute values of ΔD[a]n and ΔD[a]n+1 satisfying ΔD[a]n>0 and ΔD[a]n+1<0, or ΔD[a]n<0 and ΔD[a]n+1>0.SELECTED DRAWING: None
【課題】光学積層体の像鮮明度を客観的に評価する方法、および像鮮明度に優れた光学積層体を提供すること。【解決手段】触針式表面形状測定により、間隔ａ（μｍ）毎に光学積層体の厚みを計測し、測定開始位置から距離ｄ１－ａ（μｍ）における光学積層体の厚みをｈ［ａ］ｎ（μｍ）、測定開始位置から距離ｄ１（μｍ）における光学積層体の厚みをｈ［ａ］ｎ＋１（μｍ）、測定開始位置から距離ｄ１＋ａ（μｍ）における光学積層体の厚みをｈ［ａ］ｎ＋２（μｍ）、ｈ［ａ］ｎとｈ［ａ］ｎ＋１との差をΔＤ［ａ］ｎ（μｍ）、ｈｎ＋１とｈｎ＋２との差をΔＤ［ａ］ｎ＋１（μｍ）としたとき、ΔＤ［ａ］ｎ＞０且つΔＤ［ａ］ｎ＋１＜０またはΔＤ［ａ］ｎ＜０且つΔＤ［ａ］ｎ＋１＞０を満たすΔＤ［ａ］ｎおよびΔＤ［ａ］ｎ＋１の絶対値の合計Ｘ［ａ］（μｍ）に基づいて光学積層体の像鮮明度を評価する方法。【選択図】なし</description><subject>ELECTRIC HEATING</subject><subject>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRICITY</subject><subject>LAYERED PRODUCTS</subject><subject>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</subject><subject>OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS</subject><subject>OPTICS</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICS</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZIhwDXP0CXUM8fT3U_B1DfHwd1Hwd1Pw9HV0d1Vw9nEM8gyJBAn4B4R4Ojv6KPg4-nr6OYa4uig4-btE6ig4-rngkONhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfFeAUYGRsaGphYWFiaOxkQpAgARpjE0</recordid><startdate>20231031</startdate><enddate>20231031</enddate><creator>JANG JU-YEUL</creator><creator>YANAGI TOSHIKI</creator><scope>EVB</scope></search><sort><creationdate>20231031</creationdate><title>EVALUATION METHOD OF IMAGE CLARITY OF OPTICAL LAMINATED BODY, AND OPTICAL LAMINATED BODY</title><author>JANG JU-YEUL ; YANAGI TOSHIKI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2023158884A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2023</creationdate><topic>ELECTRIC HEATING</topic><topic>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRICITY</topic><topic>LAYERED PRODUCTS</topic><topic>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</topic><topic>OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS</topic><topic>OPTICS</topic><topic>PERFORMING OPERATIONS</topic><topic>PHYSICS</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>JANG JU-YEUL</creatorcontrib><creatorcontrib>YANAGI TOSHIKI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>JANG JU-YEUL</au><au>YANAGI TOSHIKI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>EVALUATION METHOD OF IMAGE CLARITY OF OPTICAL LAMINATED BODY, AND OPTICAL LAMINATED BODY</title><date>2023-10-31</date><risdate>2023</risdate><abstract>To provide a method that objectively evaluates image clarity of an optical laminated body, and to provide the optical laminated body that is excellent in the image clarity.SOLUTION: A method is configured to measure a thickness of an optical laminated body every interval a(μm) by a stylus type surface shape measurement, and, when the thickness of the optical laminated body in a distance d1-a(μm) from a measurement start position is h[a]n(μm), the thickness of the optical laminated body in a distance d1(μm) from the measurement start position is h[a]n+1(μm), the thickness of the optical laminated body in a distance d1+a(μm) from the measurement start position is h[a]n+2(μm), a difference between h[a]n and h[a]n+1 is ΔD[a]n(μm), and a difference between hn+1 and hn+2 is ΔD[a]n+1(μm), evaluate image clarity of the optical laminated body on the basis of a sum total X[a](μm) of absolute values of ΔD[a]n and ΔD[a]n+1 satisfying ΔD[a]n>0 and ΔD[a]n+1<0, or ΔD[a]n<0 and ΔD[a]n+1>0.SELECTED DRAWING: None
【課題】光学積層体の像鮮明度を客観的に評価する方法、および像鮮明度に優れた光学積層体を提供すること。【解決手段】触針式表面形状測定により、間隔ａ（μｍ）毎に光学積層体の厚みを計測し、測定開始位置から距離ｄ１－ａ（μｍ）における光学積層体の厚みをｈ［ａ］ｎ（μｍ）、測定開始位置から距離ｄ１（μｍ）における光学積層体の厚みをｈ［ａ］ｎ＋１（μｍ）、測定開始位置から距離ｄ１＋ａ（μｍ）における光学積層体の厚みをｈ［ａ］ｎ＋２（μｍ）、ｈ［ａ］ｎとｈ［ａ］ｎ＋１との差をΔＤ［ａ］ｎ（μｍ）、ｈｎ＋１とｈｎ＋２との差をΔＤ［ａ］ｎ＋１（μｍ）としたとき、ΔＤ［ａ］ｎ＞０且つΔＤ［ａ］ｎ＋１＜０またはΔＤ［ａ］ｎ＜０且つΔＤ［ａ］ｎ＋１＞０を満たすΔＤ［ａ］ｎおよびΔＤ［ａ］ｎ＋１の絶対値の合計Ｘ［ａ］（μｍ）に基づいて光学積層体の像鮮明度を評価する方法。【選択図】なし</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS TRANSPORTING |
| title | EVALUATION METHOD OF IMAGE CLARITY OF OPTICAL LAMINATED BODY, AND OPTICAL LAMINATED BODY |
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