Posts tagged "Digital"

Buying And Understanding High Speed Digital Cameras

Buying And Understanding High Speed Digital Cameras

In our high tech world we are used to having things done quickly; however, we don\’t want quality to take a back seat to timeliness. Digital technology gives us incredible speed mixed with amazing performance. No where is this more evident than with digital cameras. High speed digital cameras are specifically designed for advanced professional and industrial usage. Thinking about buying a high speed digital camera? If so, let me explain this concept in more detail.

High speed digital cameras were designed to capture very fast images. These cameras are mainly used in industrial and scientific applications where a process of their function is moving or changing rapidly. These high speed digital cameras can take photos in both color and monochrome mode.

Monochrome photos are in either total black and white or a combination of both which will give you a grayscale photo. When taking color photos these cameras operate on the RGB method which generates a range of colors. RGB, or red, green, blue senses the red, green and blue components and then conjoins these components to form an extensive spectrum of colors.

A variety of unique features determine the performance of a high speed digital camera. These features are horizontal resolution, maximum frame rate and shutter speed. Horizontal resolution is the highest amount of individual photo elements which can be distinguished in one scanning line. This is an essential feature for characterizing correct horizontal video resolution for image aspect ratio. Horizontal resolution is also used to specify the resolution in the biggest circle which can fit in a rectangular image. For example, an 800×600 image would be specified as 600 horizontal lines.

Maximum frame rate refers to the maximum number of photos that can be taken in the specific time period. The time period is usually counted in seconds. Shutter speed refers to how much light will be let in during exposure. This can be set across a wide range, depending upon the subject and light conditions.

There are two basic types of high speed digital cameras. There are CCD and CMOS. CCD is short for charge coupled devices. The CCD is made up of a light sensitive silicon chip. As light hits the CCD the silicon chip begins converting the light into electrons. The chip then carries these electrons across the chip where they are read at one corner of the array. With the help of an analog-to-digital converter, the amount of electrons at each photo site is measured and then they are converted into the binary form.

CMOS refers to the complimentary metal oxide semiconductor. CMOS technology is also used to convert light into electrons. A CMOS uses a variety of transistors in every pixel to move and amplify the charge using traditional wires. The signals of CMOS don\’t require conversion into digital form as they are already digital. The CMOS image sensors consume low power as they operate at lower voltages than the CCDs.

The most popular choices for digital output include Ethernet, RS232, DeviceNet, CANbus, USB, SCSI, modem and wireless. The usual choices for the number of mega pixels can vary from 8 bits to 16 bits. Even the color output can vary from composite, RGB or S-Video.

Some of the prominent physical features for the high speed digital cameras include radiation hardened, underwater rated, outdoor rated, gooseneck, board mount, pan or tilt and remote head.

Buying digital cameras can be a bit of a headache, but you will no doubt get a better deal buying online. Try putting the model you wish to purchase in the Google search box, and then you will see several online shopping possibilities. Check the prices, mailing charges and of course the guarantee you will have, in case the camera is faulty, and you need to return it.

Did you enjoy this article? Interested in Buying Digital Cameras? Read This Digital Photography Basics Report…what are you waiting for?



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Question by michealknight2@att.net: Any recommedations as to where I can find a program to convert a digital camera video to a home dvd format?
The digital camera video I believe is in a mov format currently. Any recommedations as to where I can find a program or software to do this. A free program or software or one that I can buy or know where I can find someone to do this for me.

Best answer:

Answer by eg8524
the good one use nero

What do you think? Answer below!

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Posted by analoguecomic.com - December 28, 2010 at 5:05 pm

Categories: Convert A Digital Camera   Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

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Learn about the numerous special features of ESI business phone systems that help your organization stay productive. ESI (Estech Systems, Inc.) designs and manufactures high-performance phone systems for businesses and organizations. ESI uses advanced technology to design IP and digital communications systems that integrate built-in capabilities, advanced features and highly differentiated applications into flexible products that are easy-to-use use and keep employees productive. ESI has sold over 250000 business communications systems through hundreds of factory-trained Certified Resellers. Founded in 1987, ESI is a privately held corporation with headquarters in Plano, Texas.
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Apple Is Patenting Phone-to-Phone App Sharing [Apple]
# apple Apple’s latest patent application, revealed today , could add a whole new (and huge) dimension to the exploding smartphone app market: Phone-to-Phone app sharing, with incentives. It’s like Groupon and social networking meets the App Store. More »
Read more on Gizmodo

Question by a_ninja_racer25: Can you tell me the benefits of an IP phone system over a Digital phone system?
I am talking about business solution phone systems like Cisco or Nortel bcm 500s.

Best answer:

Answer by seanus713
A VOIP system is great because each phone actually has its own IP address. You can unplug your phone and plug it in another location within the network and cary your number with you. Also the cost savings are huge. In constrution and troupbleshooting the system is much cheaper and easier to work with becaus there is just data wiring without a phone system.

Add your own answer in the comments!

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Posted by analoguecomic.com - December 28, 2010 at 11:08 am

Categories: Digital Business Phone System   Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Digital Media: Keeping it Relevant in a Changing Landscape

Digital Media: Keeping it Relevant in a Changing Landscape

One open secret about the success of dynamic signage as an out-of-home medium is that often the audience for the signs does not have a whole lot of choice when it comes to selecting what media to consume.

That’s not to say dynamic sign viewers are a “captive audience,” but they often have been easy to grab because they typically didn’t have other video-based media competing for their attention. Congregating in lobbies, cafeterias, medical and dental waiting rooms, car dealer service areas and other common areas, many members of digital signage audiences welcomed the chance to let their attention focus on the sign rather than reading a newspaper of magazine they may have already seen.

But that’s all changing. Wireless 3G and 4G networks turn mobile phones into media players, and YouTube, Hulu, and other video Web portals make Internet TV easy to access. Add to that the fact that new mobile digital TV broadcasting capable of delivering local TV broadcasts to personal/portable devices is right around the corner.

Suddenly, just having a digital sign located where people congregate isn’t good enough. Suddenly, there is competition for the attention of viewers. Suddenly, it’s more important than ever to create fresh content that is relevant to the intended audience of the digital sign and to make sure it is timely.

A recent article in a Connecticut college newspaper discussed the attempt of the leader of a student government group to build support among school administrators for installing digital signage on campus. The student government leader saw digital signs as a way of building school spirit and creating a more unified campus community. As part of effort, students were surveyed to find out what they thought about the idea.

Of 400 students polled, 56 percent said they thought digital signage would likely raise awareness among students about the goings on around campus -a respectable finding for proponents of digital signage.

Another finding, however, speaks to the importance of keeping digital sign content timely, relevant and informative. Respondents to the survey told researchers that the effectiveness of any digital sign installed on campus would be tied closely to updating information regularly on the signs.

The college students responding to the survey expressed an opinion that’s likely to grow increasingly prevalent among digital signage audiences as wireless video media become available to a growing segment of the population. For dynamic signage content to be consumed, it needs to be fresh and a valuable source of information. Otherwise, the audience that once could only choose between a back issue of some mildly interesting magazine and a dynamic video sign may increasingly turn to a third alternative, namely personal mobile media devices.

For some digital sign communicators the concept of competition for attention may be a foreign one. But the evolving media landscape in this nation that’s putting video content within easy reach of anyone on the go is changing all of that. It’s time to redouble efforts to keep digital signage content relevant, fresh and interesting.

David Little is a charter member of the Digital Screenmedia Association with 20 years of experience helping professionals use technology to effectively communicate. For further digital signage insight from Keywest Technology, visit our website for many helpful tips and examples. For more in-depth research from Keywest Technology, download our free digital signage white papers and case studies.



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Posted by analoguecomic.com - December 28, 2010 at 9:59 am

Categories: Portable Digital Signage   Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

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