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:
Feb. 10, 2015
Filed:
Oct. 19, 2011
Katsushi Seki, Shiga, JP;
Toshifumi Ogata, Osaka, JP;
Makoto Morikawa, Nara, JP;
Shinichi Kitaoka, Osaka, JP;
Kenji Maruyama, Osaka, JP;
Katsushi Seki, Shiga, JP;
Toshifumi Ogata, Osaka, JP;
Makoto Morikawa, Nara, JP;
Shinichi Kitaoka, Osaka, JP;
Kenji Maruyama, Osaka, JP;
Abstract
A lamp according to the present invention includes: a line portion which blocks a part of light proceeding from a light emitting unit in a direction perpendicular to a tube axis direction; and a raised portion which blocks the light proceeding from the light emitting unit in the direction perpendicular to the tube axis direction that is not blocked by the line portion. The raised portion has an end portion having a linear shape in the tube axis direction, the end portion being an end portion of a section of the raised portion that blocks light.