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:
Jul. 17, 2001
Filed:
Oct. 29, 1998
Kenji Yanase, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
A virtual transmission system comprises a first and second virtual serial ports; a first transmission/reception buffer region set with the first virtual serial port as a write port and the second virtual serial port as a read out port; a second transmission/reception buffer region set with the first virtual serial port as a read out port and the second virtual serial port as a write port; and a control portion for writing data outputted from the first virtual serial port into the first transmission/reception buffer region, for outputting data written in the first transmission/reception buffer region to the second virtual serial port, for writing data outputted from the second virtual serial port into the second transmission/reception buffer region, and for outputting data written in the second virtual serial port to the first transmission/reception buffer region.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile