Q:How do I adjust the shape of projection lamp led? I want round

projection advertising takes pattern piece cost low cost, save huge space to set the screen production, greatly reduces the cost of advertising projection lamp installation is simple and quick, wind rain outdoor machine, no personal care Save trouble and effort, so it is both environmental protection and energy saving advertisingI'm a LOGO projector manufacturer. Please contact me

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

The light bulb is most afraid of long-term bakingUse, was according to the inquiry found, originally formed mostly due to factors still take the initiative to shut down the projector bulb temperature is too high, the heat can not be dissipated in time when the formation of the projection lamp and the internal temperature of the machine is too highWhen the projector self thermal protection function will take effect, accordingly, the operating status of the projector will automatically switch over to protect the situation -- take the initiative to shut down, now you don't have to do the projector, or worried, first adopted by theMethod is to be active projector shutdown after about half an hour, you in accordance with the general boot order to open the projector, general can let the projector rehabilitation normal operation.Originally, processing initiative off the most radical solution, one is to construct the projector cleaning of dust regularly, to ensure that all the wind road smooth and maximum limit to the bulb cooling; another is not to let the projection lamp is not betweenThe long-term operation - that users don't make continuous projection homework 5 -- 6 hours or more, especially in the high temperature environment, even if there is a cooling fan can play a cooling effect, but the long-term high temperature bakingIs still very simple light bulb life decay.

Q:do some writing quotations, projection on the wall, or on the ground, and you give me something and benefit by mutual discussion.Open a romantic restaurant, buy some projection lamp, do some writing quotations, projection on the wall, or on the ground, and you give me something to eat and benefit by mutual discussion, and love of classic quotations

The reaction is not too intense. I'm just saying that casually

Q:Made news big truth in the six corners by projection lamp

projection advertising takes pattern piece cost low cost, save huge space to set the screen production, greatly reduces the cost of advertising projection lamp installation is simple and quick, wind rain outdoor machine, no personal care Save trouble and effort, so it is both environmental protection and energy saving advertising

Q:Do not adults of science, do not suggest that I buy online, a bit more detailed ~!

Use a knife on the black glass paper carved small stars, and then get the glass paper into a box, put a small bulb, complete

Q:What is the projection distance of an advertisement projector?

As long as you use the relative low brightness of the environment, you can clearly highlight the effect of projection lights!

Q:Adult science, starry sky projector, install the light bulb is not bright

It is a simple circuit with a multimeter measure circuit, switch, lamp bulb, batteries

Q:Or as long as second is the first waves a one I know is "sad or happy" beg the other two songs!

When I was young my father bought me a tortoise can be projected to the ceiling and wall form beautiful stars and the moon but it has four songs instead of three song if I'm not mistaken, there is a quiet piano like the other I do not remember much about the hope can help you

Q:Who understand the internal structure and principle is also hope to advise

Advertising projection lamp, namely new advertising products of a high efficiency, are to appear in the advertisement in the field, the replacement of the advertising pattern only needs to change the pattern, the pattern is reflected to the wall, the ground through the principle similar to the projection reflex advertising. The basic principle is as follows: advertisement pattern piece, advertisement projection lamp, negative reflection, LED light source reflection.

Q:How does the image of the logo projector change in size?

LOGO projection lights break through the creative advertising of people's habitual thinking. Arouse people's curiosity and make your propaganda achieve the best and the most beautiful publicity effectAny place where the projection of high-quality images, text, etc.,