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:
May. 11, 1999
Filed:
Jul. 11, 1995
Hitoaki Owashi, Yokohama, JP;
Takaharu Noguchi, Yokohama, JP;
Hiroo Okamoto, Yokohama, JP;
Kyoichi Hosokawa, Yokohama, JP;
Kazuhiko Yoshizawa, Yokohama, JP;
Nobutaka Amada, Yokohama, JP;
Naozumi Sugimura, Yokohama, JP;
Hiroaki Tachibana, Chigasaki, JP;
Hiroyuki Hayakawa, Yokohama, JP;
Hitachi, Ltd., , JP;
Abstract
A communication system has an analog signal broadcasting station for transmitting an analog signal, a digital signal broadcasting station for transmitting a digital signal and a receiving unit for receiving the analog signal from the analog signal broadcasting station and the digital signal from the digital signal broadcasting station. The receiving unit has a recording and reproducing unit for selectively recording one of received analog and digital signals. The recording and reproducing unit has heads for analog signal each having a predetermined azimuth angle and operative to record an analog signal and heads for digital signal each having an azimuth angle larger than that of the analog signal head and operative to record a digital signal, and performs selective recording and reproduction of the analog signal and the digital signal on and from a recording medium.