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. 23, 1990
Filed:
Oct. 31, 1989
Mamoru Sakaki, Sagamihara, JP;
Tomomi Nakatsugawa, Kawasaki, JP;
Shoji Koike, Yokohama, JP;
Hiroshi Sato, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink-jet recording system comprising applying droplets of water-based inks of a yellow ink, a magenta ink, a cyan ink and a black ink onto a recording medium comprising a substrate paper having a surface layer comprising a pigment and a fibrous substance of the substrate paper which are present in a mixed state, and said recording medium having a Stockigt sizing degree ranging from 0 to 15 seconds, to carry out recording, wherein; at least an ink with a dye concentration ranging from 2.5 to 4.5% by weight is used as said black ink; and the recording is carried out in a maximum ink-adhering quantity ranging from 14 nl/mm.sup.2 to 20 nl/mm.sup.2 and in a maximum print-overlap number ranging from 2 to 2.5, is provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile