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.

Date of Patent:
Aug. 21, 2018

Filed:

Sep. 08, 2015
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Akihito Matsumoto, Chino, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2013.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/344 (2013.01); G09G 2310/0248 (2013.01); G09G 2310/0267 (2013.01); G09G 2320/0223 (2013.01); G09G 2330/021 (2013.01);
Abstract

An electrophoretic display apparatus includes a data line charging circuit; an adjustment resistance; a first switching portion that cause a first data line end portion of the data line to be electrically connected to any one of a data line driving circuit and the adjustment resistance; a second switching portion that cause a second data line end portion of the data line to be electrically connected to or disconnected from the data line charging circuit; and a control portion that perform control such that the first switching portion causes the first data line end portion of the data line to be electrically connected to the adjustment resistance, and subsequently allow starting of a precharge operation by performing control such that the second switching portion causes the second data line end portion of the data line to be electrically connected to the data line charging circuit.


Find Patent Forward Citations

Loading…