The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 06, 2009
Filed:
Jan. 17, 2007
Kenji Michiue, Tokyo, JP;
Tomonobu Moriya, Tokyo, JP;
Masashi Iwasaki, Kyoto-Prefecture, JP;
Toshihiro Kubota, Kyoto-Prefecture, JP;
Masachika Watanabe, Tokyo, JP;
Tsuyoshi Yamauchi, Tokyo, JP;
Tomoko Kumasawa, Tokyo, JP;
Kenji Ueda, Tokyo, JP;
Kenji Michiue, Tokyo, JP;
Tomonobu Moriya, Tokyo, JP;
Masashi Iwasaki, Kyoto-Prefecture, JP;
Toshihiro Kubota, Kyoto-Prefecture, JP;
Masachika Watanabe, Tokyo, JP;
Tsuyoshi Yamauchi, Tokyo, JP;
Tomoko Kumasawa, Tokyo, JP;
Kenji Ueda, Tokyo, JP;
Konica Minolta Opto Inc., Tokyo, JP;
Dia Nippon Printing Co., Ltd., Tokyo, JP;
Abstract
The present invention is characterized to provide a hologram silver halide photographic material having high sensitivity and diffraction efficiency, providing an excellent image and having less color residue and noise in a transparent part, a hologram, a method for producing the same. In the present invention, a hologram silver halide photographic material having at least one silver halide emulsion layer formed on a support, wherein an average particle diameter of silver halide particles in a silver halide emulsion is 0.03 μm to 0.07 μm; a film thickness of the silver halide emulsion layer is 4 μm to 9 μm; a silver/gelatin ratio of the silver halide emulsion layer is 0.3 to 0.6; and the silver halide emulsion layer contains sensitizing dye of specific structure.