Invention Grant
- Patent Title: Ultraviolet-sensing sheet, ultraviolet-sensing set, and ultraviolet-sensing method
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Application No.: US15412526Application Date: 2017-01-23
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Publication No.: US10113907B2Publication Date: 2018-10-30
- Inventor: Masahiro Hatta , Takayuki Matsumoto , Hiroki Sasaki
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2014-156284 20140731
- Main IPC: G01J1/50
- IPC: G01J1/50 ; G01J1/04 ; C09K9/02

Abstract:
Provided are an ultraviolet-sensing sheet, an ultraviolet-sensing set, and an ultraviolet-sensing method, in which color gradation properties which are suitable for detecting an ultraviolet dose are obtained and in which the coloring of an ultraviolet-sensing layer caused by the effect of light other than ultraviolet light is prevented.An ultraviolet-sensing sheet 1 includes: a filter layer 10 that selectively allows transmission of light having a specific wavelength; and an ultraviolet-sensing layer 20 that includes a capsule including a color-forming dye and a photooxidant. It is preferable that the filter layer 10 has a maximum value of the transmittance in a wavelength range of 300 nm or longer and shorter than 380 nm.
Public/Granted literature
- US20170131144A1 ULTRAVIOLET-SENSING SHEET, ULTRAVIOLET-SENSING SET, AND ULTRAVIOLET-SENSING METHOD Public/Granted day:2017-05-11
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