Office Machines & Supplies

NEC projectors are used by businesses and schools to display media from external devices onto a screen. The projectors are compatible with several devices, including computers, DVD players and...

Philips projectors display different forms of media using a lamp that is installed on the inside of the machine. Though the lamps have a lifespan of hundreds of hours or more, they will eventually...

SVGA and XGA are merely acronyms for different resolutions of monitors, projectors and other display devices. XGA is a higher resolution than SVGA.

Multimedia projectors are designed to connect to multiple types of devices. Connecting a computer to a projector is not difficult if you know the correct way to do it. When set up properly,...

Projectors keep track internally of the number of hours the lamp is used. When the lamp is replaced, it is important to reset the internal counter so it can begin an accurate hour count for the...

Using transparencies with an overhead projector is an effective way to get your point across or use visual aids in a presentation, training course or meeting. Transparencies allow you to project...

An opaque projector is the predecessor to the modern overhead. Its purpose is to project a normally solid and non-transparent (opaque) image onto a screen. It can only project an image in gray...

A projector projects light through a filter (the image), and then focuses that light onto a screen, creating a reproduction of the picture on a screen. A digital projector, such as an LCD...

Movies are increasingly moving into the home. Sure, movie theaters are great. But with Netflix, video-on-demand, Hulu and Blu-Ray, the ability to have an exceptional cinematic experience is no...

Like any incandescent light, the light bulb in a projector produces a lot of heat, and can fail suddenly and unexpectedly. Because they are brighter than most lights, projector bulbs are...

You have a big presentation at work, complete with several transparencies that illustrate your point. But you're a little wary of using an overhead projector. Rather than transfer your entire...

Technology moves fast and creates many new applications. As it does many items become obsolete. Now considered out of date, the chalkboard was once a staple of school classrooms and business...

There are many overhead projector rental companies. Even though their popularity has declined since the introduction of the digital projector, they is still widely used in school lectures and...

Optic lenses are substances that allow light to pass through them while manipulating its density or its trajectory. They are typically made from glass or plastic, but can be constructed from any...

In a world of PowerPoint presentations and the latest digital downloads, the overhead projector may seem obsolete. The fact of its continuous use in schools and colleges across the nation shows...

A popular use for the old, traditional overhead projectors is mounting a smaller television in the light box and watching the images on the screen where they're projected. Make this your ultimate...

The overhead projector has long been an aid in school and business presentations. There are three types of overhead projectors—stage, briefcase and portable. Each has similarities and differences....

Laptop computers are a handy addition for anyone that needs portability and ease of use. Sometimes it is necessary to give a presentation or deliver a sales report to a roomful of viewers. This is...

Most of us in the business world need to prepare a slide presentation to communicate information such as project progress or sales figures. Preparing the show is not that difficult. A good rule of...

Most overhead projectors have a second bulb you can easily switch to if the first bulb burns out. However, should both bulbs burn out, you need to know how to change the bulb.

Bulbs often burn out in filmstrip/slide projectors. This is because their bulbs have an average lifespan of only about 30 hours. Therefore, it's a good idea to keep extra bulbs on hand, especially...

LCD projectors have revolutionized the audiovisual industry. With a few clicks of the mouse and strokes of the keyboard, whatever you type on your computer appears instantly on a projection screen...

Whether it's for business, school, church or any other organization, a LCD projector is a good electronic tool for presenting multimedia presentations. Since it is an expensive item to buy, it's a...

If you have a projector of any type, you will need a projector screen. Most screens you can buy will come with a mount. Once you decide what kind of mount you want, your next step is finding it.

A slide projector is still a great way to show detailed still images. Whether you want to show pictures of real estate sites or slides of your last vacation, a slide projector will give you clear,...

Once you have your overhead projector, you'll need something to put it on. Luckily finding an overhead projector mount is much easier than learning about all of the parts of the projector itself....

Every modern business office needs an overhead projector. Buying one is easy. Take a moment to consider the following points, and there will soon be a valuable new piece of equipment in the office...

A quality projector screen is as vital to a presentation as the presentation itself. Without the proper screen, a brilliant presentation can be a total waste. The purpose of a screen is to...

Shopping for a projection screen for a home theater system or office can seem like a daunting task with so many choices from retailers. Understanding and implementing the right design for the...

A multimedia projector, or LCD projector, is a great addition to any classroom. Students of all ages benefit from the presentations available to them. A multimedia projector taps into a student's...

The overhead projector has been a useful presentation tool since the 1930s. While it has lost some of its effectiveness due to the invention of multimedia and document projectors, it still has a...

Overhead projectors are still one of the most widely used types of technology in meetings and boardrooms. Even with other projection systems available, manufacturers are still upgrading and...

Regardless of what kind of business it is, there's a high likelihood that there will be a need for a presentation involving a multimedia projector. The question then becomes what the best way is...

Now that you have your multimedia projector, you have to decide where you will put it. You can chose between mounting it on a wall, ceiling or cabinet. Once you figure out where you want it to go,...

A quality projector screen is as vital to a presentation as the presentation itself. Without the proper screen, a brilliant presentation can be a total waste. Without the right screen, the movies...

So you want to buy a projector screen? Maybe you want to improve presentations at your company. Maybe you want to watch movies in your home and have that "big screen" feel. Whatever your reasons,...

When giving a presentation, projection light bulbs may be the furthest thought on one's mind. However, in the event the projector light bulb does go out, knowing which one to buy can be helpful....

You can use a multimedia projector for presentations, business meetings, seminars, classes or fun at home. Here are some suggestions for the different ways you can use a multimedia projector.

You must buy the right projector bulb at the right price to maximize your multimedia projector's efficiency. Follow these steps.

Make your business presentation lively with exciting visuals from an overhead projector. To find the right overhead projector, follow these steps.

The slide projector, once a classroom staple, has now become a little more difficult to find. The slide projector is made only to project old-fashioned, small bits of film housed in paper. Some...

Your friends may let slip a surreptitious sigh of relief when you're forced to interrupt your 150-slide presentation of the family trip to Walt Disney World. But that jammed slide can ruin your...

Using visual aids is a good way to make your speech more clear, effective and memorable.