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. 22, 2022
Filed:
May. 21, 2020
Seiko Epson Corporation, Tokyo, JP;
Katsuhito Nakajima, Minowa, JP;
Abstract
A data transfer circuit includes: a one-time PROM storing first to m-th register addresses and first to m-th register data; first to n-th registers holding first to n-th data corresponding to first to n-th parameters controlling an operation of a functional element; and a data transfer control circuit acquiring the i-th register address and the i-th register data from the one-time PROM, transferring the i-th register data to the k-th register designated by the i-th register address, k being an integer equal to or greater than 1 and equal to or smaller than n, and updating the k-th data with the i-th register data.
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