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. 29, 2007
Filed:
Dec. 19, 2001
Chiyo Akamatsu, Yokohama, JP;
Tsukasa Hasegawa, Hiratsuka, JP;
Tamotsu Ito, Ayase, JP;
Hidefumi Goto, Yokosuka, JP;
Takaharu Noguchi, Yokohama, JP;
Yasunori Ohara, Hitachinaka, JP;
Chiyo Akamatsu, Yokohama, JP;
Tsukasa Hasegawa, Hiratsuka, JP;
Tamotsu Ito, Ayase, JP;
Hidefumi Goto, Yokosuka, JP;
Takaharu Noguchi, Yokohama, JP;
Yasunori Ohara, Hitachinaka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A plurality of devices and a device system are disclosed, in which a plurality of input devices generate an input AV signal, a related device records and reproduces the AV signal, and a display device displays the AV signal. The input devices, the related device and the display device are interconnected to configure an AV system having a bus for transmitting or receiving the AV signal and management information. The related device of the AV system includes a recording medium for recording the AV signal, and the input devices transmit to the related device a request to secure a recording area on the recording medium.