How a Cheap Document Camera Works
Electronic whiteboard warehouse offers a variety of document cameras. Document cameras are popular as visualizers or visual presenters. They are a real-time image capturing devices that are used for displaying objects to a huge audience.
Working of a Document Camera
There are varieties of cheap document cameras offered by Electronic whiteboard warehouse that are affordable for everyone. They are inexpensive and have good functionality as well. It just acts like an opaque projector allowing magnifying the images of three-dimensional objects along with transparencies.
They are web cams with high resolution. Users can mount them on the page. This helps lecturer, presenter or teacher to write on a paper or display a three dimensional object, as the audience watches. In fact, a document camera can display all the objects. Usually, objects go under the camera. The document camera clicks the picture, which then gives a live picture with the help of monitor and projector. There are different types of document cameras that allow placement of objects of different kinds. For example, users can place large objects in front of the camera and the camera can take the picture by rotation. A ceiling mounted document camera is best for larger objects because it provides a larger working area.
Applications of Document Camera
Typical applications of document camera include:
- In classrooms and lecture halls.
- For presenting materials in business meetings, conferences and training sessions
- For telepresence and video conferencing
- For presenting evidence in courtrooms
- Used in a various medical application like telepathology, telemedicine and for display of results of X-rays
Since their invention, document cameras are replacing overhead projectors and epidiascopes. Document cameras have a zoom feature, which allows it to enlarge the small objects in printed books. It projects a printed page just like a traditional transparency. A document camera works best in the light as well. You do not have to switch off the lights to make it work. This makes it ideal for classroom settings.
Documents cameras have the ability to give video signals to the PC via USB cable. Document cameras can also connect to Smart Interactive Whiteboards instead of traditional screens. The document camera can work with a microscope. Camera sensors of document cameras provide 720 pHD or 1080 pHD image resolution.
Document camera also integrates with Interactive White boards for business meetings. These turn out as a collaborative tool for business purposes. You can interact with anyone sitting next to you or any other platform around the world. It also allows video conferencing.
Buying a Cheap Document Camera
You need to get rid of over large overhead projector to buy a cheap document camera. Every school these days have a document camera in classrooms. When buying a document camera, you need to keep your budget in mind. They focus on your requirements of needing a document camera. Then select a proper place for its installation. It is best for showing science experiments to the students so that everyone can see what is going on. It displays things just like transparencies.
Cheap document cameras are available online on different sites. They are not too expensive nor too large for making them difficult to carry anywhere. Document cameras are portable devices that you can carry anywhere and any setting. Document cameras by Electronic Whiteboard Warehouse are portable, small and work really well. Its zooming feature allows taking good quality pictures.
You must give a try to buying Document camera provided by Electronic Whiteboard Warehouse because they offer cheap document camera with great reliability and functionality. You will not be disappointed.