projector

2022年1月11日 Leave a comment

Posted in: projector

What is the difference between a traditional bulb projector and a home smart projector?

If you are interested in projection, it is a lazy thing to tell you to choose a bulb machine or a smart machine directly. Next, let’s talk about the difference between the two projectors, so that we can know why the smart projection, although the picture quality is slightly inferior, directly crushes the traditional projection in sales. First, the di...

2022年1月11日 Leave a comment

Posted in: projector

What light source bulbs does the projector have?

What light source bulbs does the projector have? The light bulb is one of the important parts of the projector, which is related to the brightness, contrast and clarity of the picture. Next, I will explain to you: 1. ⭐️Ultra-high pressure mercury lamp: The main performance value is the high brightness and high color reproduction of the picture, and th...

2022年1月11日 Leave a comment

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Projector light source, bulb, LED or laser, which one is more suitable for you?

The projection lamp is the only consumable on the projector. Projection lamps have a variable lifespan, with the brightness of the light dropping significantly every so often, and replacing the lamp is also an expense. The current mainstream projector light sources include light bulbs, LEDs, and lasers. This article will analyze the advantages and disadvan...

2021年12月27日 Leave a comment

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How to choose the size of the projector screen

The screen of the projector is mainly divided into two types: commercial and domestic. One, business projection screen size In the choice of business projection screens, one should consider whether it is portable and often taken out, or fixed in the meeting room. If you often carry it, the more current choice is 84-inch screens, because ordinary cars...

2021年12月27日 Leave a comment

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Which material is good for the projector screen?

There are basically four types of curtains: the first is a soft curtain, the second is a glass fiber curtain, the third is a woven white plastic curtain, and the fourth is a glass bead curtain. 1. Soft curtain: The curtain is made in the United States. Divided into front projection soft screen and rear projection soft screen. Most front projection soft ...

2021年12月24日 Leave a comment

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STAGE LIGHTING DEVELOPMENT

For stage lighting, we mainly involve the stage moving head beam light source, including the the bulb that now popular on the market: 2r (132w), 5r (200w), 7r (230w), 10r (280w), 15r (300w), 16r (330w), 20 r (440w), fit for all the beam light for all big brand. Our beam light source at a reasonable price and excellent quality, received widespread prai...

2021年12月24日 Leave a comment

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Projector principle–the story behind the principle of projector

1. Introduction to the projector Projector is a device that can project images or videos onto the screen. It is now widely used as a tool. The projector is mainly composed of an optical system, ventilation equipment and circuits, similar to a slide projector, but also uses the principle of convex lens imaging to achieve the function of projection. Second...

2021年12月24日 Leave a comment

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You must have never heard of the basic knowledge of the projector.

Faced with young users of computers and mobile phones every day, they hope to have a large-screen display terminal at home to make up for the shortcomings of audio-visual entertainment. However, today’s young people must be less obsessed with television than the older generation, and more young people will start to choose projectors as the main equip...

2021年12月23日 Leave a comment

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How to choose a cheap practical home projector, should note what respect

Not much nonsense, teach you the method of choosing a projector directly. Judging whether the projector is good or not, pay attention to the following three points: 1. The brightness of the light source is related to the use environment. 2. The display chip is related to the picture quality. 3. The projection lens is related to the projection s...