JP2005115333A - Optical density-changing element, optical element and photographic unit - Google Patents

Optical density-changing element, optical element and photographic unit Download PDF

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Publication number
JP2005115333A
JP2005115333A JP2004149490A JP2004149490A JP2005115333A JP 2005115333 A JP2005115333 A JP 2005115333A JP 2004149490 A JP2004149490 A JP 2004149490A JP 2004149490 A JP2004149490 A JP 2004149490A JP 2005115333 A JP2005115333 A JP 2005115333A
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JP
Japan
Prior art keywords
group
optical density
nm
material
element
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.)
Pending
Application number
JP2004149490A
Other languages
Japanese (ja)
Inventor
Hideki Kaneiwa
Atsushi Matsunaga
Kiyoshi Morimoto
Tatsuji Shinohara
秀樹 兼岩
潔 守本
淳 松永
竜児 篠原
Original Assignee
Fuji Photo Film Co Ltd
富士写真フイルム株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to JP2003323037 priority Critical
Application filed by Fuji Photo Film Co Ltd, 富士写真フイルム株式会社 filed Critical Fuji Photo Film Co Ltd
Priority to JP2004149490A priority patent/JP2005115333A/en
Priority claimed from US10/941,005 external-priority patent/US7213984B2/en
Publication of JP2005115333A publication Critical patent/JP2005115333A/en
Pending legal-status Critical Current

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