Temperature logging and/or location logging devices may be included.

Furthermore, a recording and reading device is disclosed which are applicable in combination with the record carrier.

A storage system comprises a first controller and a plurality of storage devices.

Accordingly, various kinds of recording and reproducing devices can record excellent record data, and reproduce excellent record data.

Large angle azimuth recording methods and devices.

The invention relates to an optical information recording medium and methods and devices to record and read information thereto and thereof.

Methods and devices to record and read information by using such optical information recording media are also described.

At least one of the image recording devices is a single frame image recording device, preferably a filmless radiography sensor.

Video recording devices and corresponding methods are disclosed.

Cameras and other recording devices may be prohibited.

Thus, during the move operation, recording devices other than the second recording device (200) cannot know the existence of the content to be moved.

A video recording system for recording videos synchronizes the recorded videos between a plurality of recording devices.

Methods and devices for location registering, updating and paging across networks are provided.

According to the invention, a network of recording devices are used to avoid conflicts.

In addition, the system may detect the presence of video recording devices in a room.