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:
Apr. 22, 1997
Filed:
Jun. 27, 1994
Applicant:
Inventors:
Koji Matsukawa, Nagoya, JP;
Toshiki Narukawa, Kasugai, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395309 ; 307112 ; 307116 ; 364130 ; 364148 ; 395311 ; 395821 ; 395851 ; 395858 ; 395872 ;
Abstract
A data processing apparatus having a bidirectional interface which usually remains in a receiving mode during operation ready to receive data signals from an external device over a receiving data bus. When the apparatus is to transmit a data signal to the external device, the data signal placed on a transmitting data bus automatically causes the bidirectional interface to enter transmitting mode in preparation for the transmission.