![]() It is made up of a DLP chip which is composed of many micro-mirrors. b) DLP projectorsĭigital Light Processing projectors. They are small and have better performance than the slide projectors. They are advanced from the slide projector that was used to project small images to enlarge them. These are the most common type of projectors. ![]() They are also known as 3LCD because they use light that is passed through 3 LCD panels before it is projected on the surface. Type of overhead projectors (OHP)ģ types are used today depending on the technology that they use. Since the projector enlarges the image to a bigger surface it reduces eye strain. This allows more people to watch the same movie. Projectors are used in movie theatres to enlarge the movie on a larger surface. For example, an object from a crime scene can be projected to try and get the information inscribed on a surface. The common presentation software is MS PowerPoint from Microsoft Corporation.Ī projector can also be used to enlarge images that are small and viewing them directly will strain the eyes and won`t give the required information. ![]() They offer the user ways of creating slides that can be used to represent an ideal per slide. The presentation can be created using a variety of presentation software in the market. Today almost every company and business enterprise owns a projector. So in general a projector is used by any person who wants to communicate with a large group of people. A manager can use it also to present the company’s growth over the past year and so on. The presentation can be done by different people in different professions.Ī lecturer can use a projector to present lectures to his student in a classroom. They are mainly used for the presentation of content. ![]() Functions and benefits of an overhead projector ![]()
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