High Definition Video

High Definition Video

HDTV or high definition television normally refers
to any video system of higher resolution than the
standard definition. The original HD specifications
date back to the early 1980s, when Japan first
experimented with a 1025 line television standard.

Japan presented their parameters at an international
meeting of television engineers in Algiers in 1981
and Japan's NHK presented their analog HDTV system
at a Swiss conference in 1983. Except for these
early formats, HDTV is digital broadcast and
therefore it's introduction will sometimes conincide
with the introduction of DTV, or digital television.

The signals for high definition require a high
definition television or a computer monitor in order
to be watched or viewed. High definition video
will normally have an aspect ratio of 16:9. The
aspect ratio of the regular widescreen film that is
shot today is normally 1:85:1 or 2:40:1. The
standard type of television has a 4:3 aspect ratio.

High definition television resolution is 1080 or
720 lines. With the contrast, regular digital
television is 480 lines or 576 lines. The current
quality with DVD is not high definition, although
high definition systems such as HD-DVD and Blu-Ray
are both expected to be and ship later on in 2006.

The most noted feature with high definition video
is the fact that it's so life like. There is HDTV,
and HD video cameras. High definition is very
popular these days, with television being at the
top of the list.

High definition video cameras are getting just as
popular, as they offer you the chance to capture
memories like never before. HD offers you video
like never before, making you wonder if things are
this good now - just what will video in the future
actually be like?

sony digital camera

SONY DIGITAL CAMERA: EMBRACING PERFECTION

Known for producing quality electronics, Sony is also one of the pioneers and the best producers of digital camera. Truly using a Sony digital camera is embracing perfection with its many features exclusive to a Sony digital camera.

Indeed, one of the best ways to capture your memories forever is thru photos and what better to do it than with a Sony digital camera. Photos are used to remember or when we reminisce of the wonderful times of our lives. And only vivid and detailed photos can help us bring back all those memories. And quality photos are exactly what a Sony digital camera offers to its consumers.

Equipped with the best optics and imaging technology available, the Sony digital camera line ensures its consumers that a Sony digital camera will only capture more detail, more color and more brightness imaginable.

Every Sony digital camera has an exclusive Sony technology that enhances photo capturing experience. Armed with the Real Imaging Processor (RIMP), any Sony digital camera allows high digital processing that reduces picture noise and delivers smoother and more detailed images. The RIMP is an intelligent Sony digital camera technology that allows faster shooting time, swifter burst shooting and almost simultaneous processing of your images (enables immediate display of your image) for your Sony digital camera.

All Sony digital cameras are furnished with Carl Zeiss lens. Carl Zeiss lenses are world renowned for their quality brilliance, outstanding accuracy of colors and enhanced definition with almost zero distortion. With a Carl Zeiss lens, flawless imaging is truly embracing perfection with a Sony digital camera.

Sony has its own Cyber-shot line of digital camera for all photo fanatics out there. One of the lower ends of their Cyber-shot series of the Sony digital camera is the DSC-L1. The L1is a 4.1 mega pixel camera with a 3x optical zoom and plays MPEG Movie Vx. It is also supplied with a Vario Tessar lens from the Carl Zeiss line.

A higher version of the L1 is the Sony Cyber-shot DSC-P200. Almost same in all respect with the L1 expect this baby is a 7.2 mega pixel Sony digital camera.

For those who are serious in their craft, the right Sony digital camera for you id the Cyber-shot DSC-F828. Designed for professional photographers, the F828 has a 28-200mm equivalent of a Carl Zeiss Vario Sonnar lens, which makes it excellent for action and low-light shots. An 6 mega pixel Sony digital camera, it is outfitted with 7x optical zoom and a 1.8 inch LCD screen where you can review the pictures that you just took. The DSC F828 has a four color system that includes RGB+emrald colors and enables night shot/night framing system. The F828 even allows manual exposure, zoom and manual focus controls for your customization needs.

For the younger and trendier generation, the Sony Cyber-shot DSC-M1 is the right Sony digital camera for you. The M1 is a digital camera and a camcorder in one. It can record either up to five seconds MPEG 4 playback or unlimited video recording, depending on your preferred setting. Shooting with 30 frames per second, it is 5.1 mega pixel camera with a 640 x 480 maximum pixel resolution. It has 3x optical zoom and 2x digital zoom.

Very lightweight at only 6.5 oz. the M1 is very portable and is only 2x1.1x4.5 inches (dimensions). A USB 2.0 compatible and with PictBridge support, the M1 makes file transferring from your Sony digital camera to your computer as easy as taking pictures.

Available with accessories such as wrist strap, docking station and a 32MB memory Stick Duo, the M1 comes with an expansion slot that lets you upgrade up to 512MB of memory for further picture taking or video playback. It even has a built in features such as stereo surround, built-in mic and a 2.5inch TFT active matrix LCD display.

Check out Sonys website at www.sony.com to look for other available Sony digital camera models that will fit you and your lifestyle.

Sony BRC H700

Sony BRC-H700

The Sony BRC-H700 high definition video camera is
designed for a variety of remote acquisition
applications, especially in television production
for recording programs and for use as a weather
or even traffic camera.

The PTZ (Pan Tilt Zoom) camera can display images
onto a large screen in auditoriums, teaching
hospitals, sporting events, trade shows, and even
concerts. This unit is also ideal for distance
learning applications in which clear high definition
images need to be projected onto electronic white
boards during a presentation or other function.

The Sony BRC-H700 also features three 1/3 inch HD
CCDs with 1.07 megapixels, delivers accurate color
reproduction, and is ideal for taking pictures or
videos in low light environments.

The BRC-H700 has a wide pan range of 340 degrees
and a tilt range of 120 degrees. Both the pan
and tilt speeds are variable within the range of
.25 to 60 degrees a second, so the camera can
capture both fast and slow moving objects with
minimal rocking vibration. The camera also
includes a 12X optical auto focus zooming lens,
which allows for a zoom capability of up to 48X
when used in combination with the 4X digital
zoom.

You can also control the BRC-H700 by external
devices which include the optional RM-BR300
remote control via Sony's VISCA protocol. Local
controls such as PTZ settings and any of the 16
presets can easily be accessed.

The BRC-H700 has a card slot that accepts a
variety of optional interface cards, including
the HD-SDI, SD/SD, i.Link, and even connections
for use with computers.

Other features include an image flip function
for installation flexibility on ceilings or other
flat surfaces and up to 16 presets for operational
ease of use.

camera bag digital

Whats inside Your Digital Camera Bag


It all paid off. After months of saving money, you now have in your hands the digital camera you have been dreaming of. Together with your digital cam, you also acquired a good-quality camera bag.

A camera bag is a container of different camera paraphernalia. So, what is inside your digital camera bag? Some of the common accessories which can be found in a camera bag are the following:

Digital Camera

The camera bag will lose its vital essence without the camera itself. There are different types and sizes of digital camera; hence it is important to consider the type and size of the camera before getting a camera bag.

Memory Holder

It is possible to store series of pictures because of memory sticks. Choosing the right camera bag will secure not only your memory holder but the stored photos as well.

A space for a memory card is crucial since it is tiny yet is an important camera accessory. Therefore, make sure that the camera bag you acquired has a memory holder.

Batteries

Give life to your digital cam. Make sure to bring with you several pieces of batteries. Most camera bags have specified storage areas for the batteries.

Recharger for batteries

Being prepared will save you a lot of trouble. Thus, a battery recharger inside your camera bag will be most helpful especially when your batteries run out of life. Choose a bag which can properly hold the battery recharger.

Tripod

Most tripods will fit into medium to large size camera bags. Most individuals prefer to bring with them a tripod to ensure steady picture taking. Some on the other hand keep a tripod inside their bags whenever they plan to set the self-timer on their cameras.

You may find camera lenses as well as filters in some camera bags. Other chooses to store remote controls inside their camera bags. Items stored inside a camera bag vary.

It depends on the user. The camera bag user may be a novice in the photography profession hence he may have a lot of beginners camera equipments. On the other hand, the user may be a pro. Some pros choose to bring camera equipments inside their bag what is only necessary for a specific project.

Size matters when it comes to seeking answer on what is inside your camera bag. Since camera bags come in different sizes, the equipments to be stored depend on the size of your bag. With a small camera bag you can store the essentials the camera, batteries and to some extent the battery recharger. However, with a large camera bag, you can put in most of your camera accessories whether small or big. There are individuals who are comfortable in bringing different sizes of camera bags in one photo trip so that all accessories will fit in its proper places.

What is inside your digital camera bag matters. Items in your bag will help you come up with good photos. If you forgot to store an extra battery inside your bag then your photos will most likely appear blurry or to some extent you cannot take pictures anymore. It is also a good advice to stock up on memory sticks inside your camera bag, without it then you are just limited with the standard memory of your digital camera.

Grab your camera bag and make sure that it has the accessories you will need so that you can comfortably say cheese.

digital camera

DIGITAL CAMERA: THE FUTURE OF CAMERAS

Basically a digital camera is a deice use to capture pictures without the use of films. Unlike the conventional camera, the digital camera does not rely on mechanical and chemical processes. It has a built in computer and records the images it captures in an electronic form. Having and operating one does not even require the use of electricity.

Since the images that a digital camera captures is in electronic form, it is a language recognized by computers. This language is called pixels, tiny colored dots represented by ones and zeros that make up the picture that you just took. Just like any conventional cameras, a digital camera is furnished with a series of lenses that focus the light and creates the image that you want to capture. The difference here is then; a conventional camera focuses its light on a film while a digital camera focuses the light into a semiconductor device that electronically records the light. Remember the built in computer, it comes in here and breaks this information to digital data resulting to all the features of the digital camera.

Another feature of the digital camera is that it has a sensor that converts light into electrical charges. A charge coupled device or CCD is an image sensor that is found in a digital camera. While other low-end digital camera use complementary metal oxide semiconductor or CMOS as an image device, it can still become better and more famous in the future but most engineers are do not believe that it can replace the CCD for higher-end digital cameras.

A collection of tiny diodes, the CCD gathers electrons when they are struck by photons or the light particles. Each diode or photosite is sensitive to light, meaning that the brighter the light, the number of the electrons gathering will be larger

The price of a digital camera nowadays have been depreciating, one of the main reasons of this is because of the introduction of CMOS image sensors, this is because CMOS sensors are less expensive and are easier to manufacture than CCD sensors. A CCD and CMOS sensor works the same way at first, by converting the light electrical charges into photosites. Simply putting it, is to think that a digital camera works in such a way as thinking that the millions of tiny solar cells, each of which forms a part of the whole image. Both CCD and CMOS do this task using different methods.

When shopping for the best digital camera, take note of these key features.

Image quality. Check the resolution of the camera. The higher the resolution, the more thou will be able to enlarge your picture without the grainy or the out-of-focus effect that we all want to avoid.

Lens. Choose a digital camera with better digital zoom. The digital zoom of the camera will enable you take the pixels from the image sensor and incorporate them to make an image.
Power. Always opt for rechargeable batteries, they can always come in handy, plus you dont waste as much money on the disposable ones.

Options. So you can brag to your friends how good a photographer or artist you are. Or choose the one that gives options that best cater to your lifestyle, so you wont ever whine how you never get the right pictures.

Memory. If youre a photo freak, be sure that you have enough memory in your camera to take all the wacky, freaky, funny and just about any photo you can. Think 512MB if youre a photo junkie and takes pictures of just about anything.

Computer Interface. Always make sure that it is compatible with your PC, laptop, palmtop or whatever your local picture printer software is, you dont want to go running around the whole state or the country looking for a computer thats compatible with your digital camera, wont you?!

Physical. If you are going to be bringing it everywhere, choose a handy and portable digital camera. This way, it wont always feel as heavy and bulky as those cameras that you see professional photographers are always dragging on their neck. Dont they ever get tired of that?!

These are just the basic things you have to look for in a digital camera when you buy one. A digital camera is so great that it is quickly replacing all conventional cameras in the market, with all its technology and portability, truly the digital camera is the future of cameras.