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, 2008
Filed:
Jul. 15, 2004
Makoto Katagishi, Chigasaki, JP;
Yutaka Matsunobu, Hitachiota, JP;
Makoto Katagishi, Chigasaki, JP;
Yutaka Matsunobu, Hitachiota, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A personal digital assistant (PDA) apparatus and a recording and reproduction apparatus improved in convenience in use by reflecting the viewing situation in the PDA into the recording and reproduction apparatus are provided. The PDA includes a reception unit for perceiving a broadcast signal including program information, a communication unit for communicating with the recording and reproduction apparatus, which records/reproduces a broadcast signal, a display unit for displaying the program information and video information included in the broadcast signal, a storage unit for storing viewing history of a received and displayed video signal, and an operation unit for operating viewing in the apparatus. Based on viewing history stored in the storage unit, an order signal is sent to the recording and reproduction apparatus via the communication unit to order reproduction of information relating to the viewing history from among information stored in the recording and reproduction apparatus.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile