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:
Jun. 03, 2014
Filed:
Feb. 07, 2012
Tetsuro Noguchi, Hachioji, JP;
Hisao Kamo, Ushiku, JP;
Yasuhiro Nito, Yokohama, JP;
Ryo Taguri, Sagamihara, JP;
Isamu Oguri, Yokohama, JP;
Olivia Herlambang, Kawasaki, JP;
Naoya Hatta, Kawasaki, JP;
Shinya Yumoto, Kawasaki, JP;
Tetsuro Noguchi, Hachioji, JP;
Hisao Kamo, Ushiku, JP;
Yasuhiro Nito, Yokohama, JP;
Ryo Taguri, Sagamihara, JP;
Isamu Oguri, Yokohama, JP;
Olivia Herlambang, Kawasaki, JP;
Naoya Hatta, Kawasaki, JP;
Shinya Yumoto, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A recording medium includes a support; and an ink-receiving layer, the ink-receiving layer having a lower layer and an upper layer, in which the lower layer contains fine inorganic particles, polyvinyl alcohol, and boric acid, the fine inorganic particles including at least one compound selected from alumina, hydrated alumina, and vapor-phase-process silica, in which the upper layer contains fine inorganic particles, polyvinyl alcohol, and boric acid, the fine inorganic particles including at least one compound selected from alumina and hydrated alumina, in which the lower layer has a boric acid content of 2.0% by mass to 7.0% by mass with respect to polyvinyl alcohol, and in which the upper layer has a boric acid content of 10.0% by mass to 30.0% by mass with respect to polyvinyl alcohol.