Light reflector and planar light source
CA 2624136 C · Owner: Suzuki, Osamu · Inventors: Suzuki, Osamu; Masuda, Kouji; Morita, Nobuyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A light reflector and a planar light source achieving high average luminance and little luminance unevenness are provided In a light reflector including a reflector 12 and a reflective chevronwise partition plate 18 projecting in a shape of a chevron from the reflector, a reflective planar partition plate 50 is provided, connected to a peak section 20 of the chevronwise partition plate such as to project upwards from the peak section. The chevronwise partition plate 18 and the planar partition plate 50 are disposed between adjacent linear light sources 16.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 2, 2006 and granted January 7, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 2, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.