A digital (audio) recording device, according to the U. S. Code of Regulations (Title 17, Chapter 10, Subchapter A, paragraph 1001), “is any machine or device of a type commonly distributed to individuals for use by individuals, whether or not included with or as part of some other machine or device, the digital recording function of which is designed or marketed for the primary purpose of, and that is capable of, making a digital audio copied recording for private use…”
Posts Tagged ‘ security camera industry’
Digital Recording Device
Friday, September 2nd, 2011DVR Security System Cameras
Friday, May 6th, 2011
Today’s Digital Video Recorder or DVR security camera systems are an amazing bundle of new high quality technology. The security camera industry can also thank the personal computer industry as a contributor, because a lot of today’s DVR security camera systems use recently invented technology borrowed from the computer industry.
In this article we are going to describe how a typical DVR security camera system works.
DVR Security Camera systems
Friday, May 6th, 2011Today’s Digital Video Recorder or DVR security camera systems are an amazing bundle of new high quality technology. The security camera industry can also thank the personal computer industry as a contributor, because a lot of today’s DVR security camera systems use recently invented technology borrowed from the computer industry.
In this article we are going to describe how a typical DVR security camera system works.
IR Bullet Camera
Monday, May 2nd, 2011
When looking for versatility in a digital video security camera nothing may offer you more than an IR bullet camera (InfraRed bullet camera). Among the most popular types of cameras these days, the IR bullet camera usually comes packed with dozens of extra features, thanks to modern technology. In the following article, we’ll take a look at digital video security cameras and how they work and especially how an IR bullet camera works.
640 x 480 Infrared Camera
Monday, October 11th, 2010
What exactly is a 640 x 480 infrared camera? This can be a complicated answer for many reasons. In the following article we will attempt to address some of the characteristics that can make this seemingly simple question so complicated. Specifically, we will briefly discuss infrared technology and the reference to display resolution and how they relate to a 640 x 480 infrared camera.
First lets discuss the meaning of “infrared” when we talk about a 640 x 480 infrared camera. The term “infrared” refers to the wavelength of electromagnetic radiation. The wavelength of infrared radiation generally ranges between 0.7 and 300 micrometers abbreviated as “µm.” The exact range and categories defined may vary slightly depending on the scale that is used to describe the radiation.
