Q:How to make a small projection lamp? emergency

The most simple principle is to imitate the shadow, to good effect on the use of light through the light cast out. Asked too succinctly, I do not know how to answer. You too will unfailingly.

Q:How do you do routine maintenance of projection bulb?

Avoid pulling out the power directlyThe projector is turned off, the cooling fan will still rely on the power at high speed in operation within a period of time, the main intention to do so, is to make long-term use after the bulb can cool to the lowest temperature, then reduced when the electricThe fan stopped working after natural cooling time of the bulb, so when the user in the use of end projection, advocate to fan stopped completely after the operation, and then unplug the power, so to ensure the projection on each after using, can shorten the naturalThe cooling time, but also directly to extend his lighting effect. Some special needs, that is, the end of the business people, now on the market already has the "on or off" function of the projector, are equipped with a small electrical storage, canCut off the power supply after the fan can be enough to ensure the continued operation until the heat dissipated, it can be cut off the power supply will be the end of the presentation can take the projector.

Q:Why is the projector still bright after the Harvard H6 sports car locks?

Hello, this is a normal phenomenon, is the delay function of this car, I wish you a happy car. 4S shop professional technicians, 10 minutes to solve. ]

Q:The effect is dynamic, and the fish can swim.People through the projection range, the screen will appear corrugated, this is related to the light, or with the set of lights into the file related to, and the file Related words, what format files do you need?

The projector can do it ~ I haven't heard of excessive type ~ software doesn't know ~!

Q:What about "replacing the projector lights and cleaning the screen" on the screen?

That means that the aging of the projection lamp, or the screen is too dirty and the effect is not good, automatic detection ah, you can clean it again and again, but it is best to find a professional master yo,

Q:Who can tell me where to buy projection lights in Baoding?Thank you

Is it a projector? It should be in the computer city. Here we are

Q:How about the star projector on the Internet?

Considering the principle of the light (shielding the light), it might not be worth it...... However, the key depends on the effect. The image on the wall is clear or not, depending on the power supply (recommended transformer), the brightness of the environment (the darker the better), and the size of the space (the fabled projection distance is 20 square meters).

Q:What is the angular speed of the projection light of LED?

Check Point researcher Maya Horowitz (Maya Horowitz) said that the new virus infected computer speed reached "about one per second.". She said that Check Point quickly adopted measures to activate the "kill switch" function in ransomware software to prevent the new virus from encrypting or infecting other computers.

Q:Where does Shanghai sell luminous projection lamp?

The usual thinking LOGO projection lamp break people's creative advertising. Arouse people's curiosity.

Q:How to change the light projection lamp

It is a slide, you can learn Authware6.0, it can do a slide, but if you are a beginner, I suggest you to learn PowerPoint (if you installed Office, then there is). Here I will introduce how to use PowerPoint slides. Using PowerPoint 2000 to easily make courseware and multimedia courseware has been more and more widely used in modern education. Many teachers may find it difficult to make courseware. In fact, PowerPoint 2000 is a very convenient courseware making software to facilitate the production of text, charts, images, sound and video clips as one of the demonstration slides. Since PowerPoint also offers WYSIWYG slide shows, you can easily edit your presentation on the screen. This article shows you how to make slides with Power Point. Base article - click on the start menu, click the start menu, and click the PowerPoint 2000 application in the program to start PowerPoint2000. At this point, we'll see (Figure 1) the new selection interface for the presentation. Here are three ways to create a new presentation: the content hint wizard, the design template, and the empty presentation. These three ways of generating presentations can be said to be different