Display apparatus
CA 1319767 C · Owner: Inoue, Hiroshi · Inventors: Inoue, Hiroshi; Kanno, Hideo; Mizutome, Atsushi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A display apparatus comprises (a) a display panel having a display picture area formed by scanning electrodes and data electrodes arranged in a matrix; (b) drive means including a first means for driving the scanning electrodes and a second means for driving the data electrodes; and (c) control means for controlling the drive means so as to repeat a partial rewriting scanning drive comprising applying an scanning selection signal to only a part of the scanning electrodes forming the display picture area.
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
- Granted June 29, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 29, 2010.
- 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.