显示标签为“pocket projector”的博文。显示所有博文
显示标签为“pocket projector”的博文。显示所有博文

2010年9月28日星期二

Can Pocket Projector Change Our Life?

Today, we have already become notoriously. We put our world communicate with us wherever we go. Our telephone with photograph of love, Our music and video stored in memory card. Of course, in the work, we need to visit our tools. We need more products, we will provide every day. Videos and presentations can all be projected onto almost any blank surface direct from a tiny pocket projector.

The device of a mini projecter is used to project image and video from the portable media player, game equipment, digital camera, video camera. By the end of 2008 pico available, global 430 billion dollars. We have put those pico ratings for 82 (good). Our commentators say pico "temperament a huge mobile partner."


Optoma new pico projector with high-tech professionals and noisy. Why? It is said that "may first and the smallest" palm-sized projection worldwide, according to the company. 42 ounces, it only by 3-2 measures approximately 50 inch size of apple apple computer. The micro bean has its own batteries.

Sometimes, a portable printer is convenient, however. But since it was already late, if you are in your room, you need to print a few pages of the next day, you don't want to the lobby schlepping a printout. Maybe you want to print your airline boarding pass and driving directions to the airport. Or do you work in a remote site without a printer, for instance in a room. If any of the circumstances, you can often PocketJet like portable printer for 3 + may be worth considering.
Read more: http://tasha1124.blog.com/2010/09/15/mini-projector-is-with-powerful-projection/

2010年8月31日星期二

How Does Projector Work?

Now many of the manufacturers have announced or are shipping their first pocket projector either as stand-alone units or integrated into other handheld devices. Like a laptop, a digital camera, a cell phone and so on. You can expect to find some of these models under other names as private labeling is a common practice. Pocket projectors are also refer to be pico projector, small projector, micro projector and so on.


Picos use LEDs as their light source, which means the light source will outlive the projector's useful life and provide efficient use of your battery power. The display technology will either be DLP or LCoS and you might consider looking at both technologies to see if you have a preference. Laser technology is also in development, but to our knowledge no laser units are shipping. So there are also some laser technology in the market which can be used to different occasion like the party.


Since projectors tend to get less bright the smaller you make them, it should come as no surprise that mini projectors are dimmer than their bigger cousins. As the new technology are difficult to be intergrated into it, small projectors, like cell phone projectors is lacking of contrast and brightness.

Micro projector will migrate into the devices they attach to. This should happen quickly as it is a natural evolution that eliminates cables, reduces cost and greatly enhances usefulness. The driving factor will be cost, power management, space considerations and market appeal. In other words, for your iPod to become an iProjector, it will need to maintain its look, feel and usefulness and offer a benefit that justifies the cost increment

So with the development of science and technology, we look forward the new features and high definition can be intergrated into the small projector, by then, mini projectors and cell phone projector will hold a great market and the popularity will be increased rapidly.
Reference: http://visitkevin.wordpress.com

2010年8月30日星期一

Merit and Demerit of Pocket Projectors

In order to cater to the requirement of customers, projectors are designed to be
more and more small. Now a mini projector can be as same as a palm, and the weight can be around 450g. Main cell phone manufactures are also putting new technology into it, they intergrate projector into cell phones to atrract more customers. However,compared with the standard projector, it also has some advantages and disadvantages, now we are going to introduce it.

Advantages of Pocket Projectors :
  • Very light weight at just a few ounces

  • Very small. Can be slipped into a pocket.

  • No “rainbow” on DLP variety (LCos does not have rainbows)

  • Wider color space & good color saturation

  • Battery opperated – no power cords required for presentations under an hour

  • 20,000 – 30,000 hour lamp life

  • LED lamps are 100% mercury free

  • Environmentally friendly with LED lamp’s low power consumption

  • Turns on in seconds. Instant turn off with no cooling time required



  • Disadvantages of Pocket Projector :


  • Not bright enough for medium or large groups

  • Must be close to screen/wall surface

  • Fewer connectivity options

  • Serious audio limitations

  • Low resolution

  • So pocket small projector is more convenient for entertainment, but for the
    practical applicability, it is nothing like a standard projector, so it can be good partner for a businessman, and for a long travel to display the pictures.

    Reference: http://www.myarticlecode.com/?p=101449

    2010年8月26日星期四

    A new generation of personal projector-Pico Projector

    A new generation of personal projectors that, for better or worse, have been called pico projector by the industry. The name of pico was intended to mean a very small projector, but pico was pushing it. Technically speaking, pico implies a trillionth of something and while these puppies are tiny compared to the traditional light canon, they're a far cry from a trillionth. Ah, the power of marketing!

    The truth is these 'video flashlights' are pocket size, and in time they'll be bundled in everything from PCs to cell phones. Now pocket projector would have been a good name for this industry also.

    Pocket projector is a handheld projector designed to project your pics, presentations, video, or any electronic documents onto any surface, anytime, anywhere, and also for personal viewing or viewed by a tiny group. Audio can be supported by plugging in a headset as well as a few micro projectors have also been bulit in a tiny speaker. You will likely find the performance of these speakers wanting due to the shortage of size and power.

    The micro projector will go ahead to be integrated in to other mobile technologies such as computers, laptops., cameras, cell rings, media players, PDAs and gambling devices on condition that the power management and cost can be effectively managed. Then they are widely used in different fields and occations.

    So if you are in a room with plenty of light, you'll find that the picture improves in the event you reduce it is size; whereas, in a darker room you can enjoy a bigger picture when you don't have competing light. If you have a cell phone projector, you will enjoy a film and make a presentation to your relatives or your friends of your images, your favourate films. Not one of the mini projector has a zoom lens, so picture size is decided solely by the focal range of the small projector.

    All in all, with a pico projector, you will enjoy a colorful life and take it everywhere for your best presentation! Do not miss it!
    Reference: http://www.projectorcentral.com/pico_projectors.htm

    2010年8月24日星期二

    History of Projectors

    Do you still remember that when your school teacher lugged out a huge projector to show you overhead images?And also when we are at a very young agem, we are watching movie with a huge projector? When the teacher is setting up the slide-show projector, and all the students in the middle of the room had to move their desks aside; then the big screen had to be set up at the front of the classroom. What a hassle it is! But now, with the development of science, we can see, the industry has created many new technology to make it changed. Through this history of projectors, new technology has definitely achieved its goal. However the projector technology started long before we spent the time in the classroom.
    In 1420 the First Projector Was Created
    Johannes de Fontana , envisioned in a drawing with the first idea of projecting an image on a surface In 1420. It was a sketch of a monk holding a lantern. In the side of the lantern, there was a small translucent window had an image of a devil holding a lance. The image, probably drawn on a thin sheet of bone, was projected onto a wall by the flame in the lantern. However without a lens, the image on the wall were very blurry.

    The first overhead projector was used for police identification work. It adopred a glassine paper roll over a 9-inch stage allowing facial characteristics to be rolled across the stage. The U.S. Army in 1945 was the first to use it in quantity for training as World War II wound down. Then It was began to be widely used in businesses and schools in the late 1950s and early 1960s.


    Gradually the Projector Was Improved

    The magic lantern of those days looked like a kerosene-fired slide projector. The lantern slides were large, bulky, complex objects, made of glass, paint, wood and metal. Some had built-in mechanical features, such as pulleys and winches, so the lantern’s projected images could be given a very crude version of animation. Some slides could even project complex, constantly-moving screen displays.

    The Multimedia Projector Answered the Call

    In the mid 1990s, with the hardworking of scientists and engineers, new technology was created that eventually led to the first multimedia projector. The newest technology of the day was digital processing. Applying digital principals to projectors permited the development of digital light processing (DLP). DLP technology, created by Texas Instruments, takes the reflective power of more than 1.3 million microscopic mirrors, and hinges them on a digital micromirror device (DMD) chip. The first DLP projectors produced grainy images, but the technology has greatly improved from then on, and now the brightest images ever can be manufactured in a multimedia machine.

    Multimedia Projectors’ Future Seems Bright

    Multimedia projectors will be injected with so many technological advancements. And considering let it can be carried everywhere. Right now, there’s no end in sight, at least not in the near future. So what will be coming next?

    As the wireless age creeps in, projectors won’t have those bulky VGA cables connecting the projector to your laptop. And, with the onset of PDAs, you’ll soon be able to manage your entire presentation in the palm of your hand. If you use multimedia projectors now, just think of the possibilities then!

    Now mini projectors and small projectors are coming out from the market, according to the requirement of the customers, manufactures are trying their best to develop more new and attractive products to cater to the requirement of customers, and also the pocket projector will be a trend in the near future!

    Reference: http://cobby2510.vox.com/

    2010年8月22日星期日

    Features of Pico Projector

    Micro projector can allow you to build a theater whereever you go, but without a suitable projection surface, your images will be distorted, dim, or otherwise it will be difficult to view. When there is no smooth white wall available, a portable projection screen can come quite in handy. The instructions will tell you how to make a screen quickly and inexpensively. You may learn some tips for how to improve your pico projector screen.

    Pico projector is ideally sized for making presentations of on-the-go business or casual video sharing with friends without the screen size limitations of a mobile handheld device. Importantly, this micro projector will connect with a wide range of mobile devices , such as iPhone, Camcorders, iPod, iTouch, DVD Players, DV-Cams and Digital Cameras .

    Those projector is positioned between 8 to 189 inches (0.20 to 4.8 m) from the screen. Of course as the low lumens rating compared to a conventional projector, the brightness of the projected image for the largest image sizes is crucially dependent on the ambient light level. Generally, the product is designed to use in lower light levels with a smaller image size than conventional meeting room projectors. So it is easy for customers to carry this gadget everywhere at any time.

    A good pico projector can have a good contrast ratio (full on / full off) of 2,000:1 which contributes strongly to picture quality as does the DLP projection system to color reproduction. Due to the projectors size there is no keystone correction so, it must be manually aligned square to the projection surface. There is a manual focus ring.

    Pico projectors have made our life be more easier, and confortable, it has saved a lot of time and money. Now you can only need to take one or two hundred US dollars then you can buy a mini projetor, you may choose a best one as your requirement.
    Reference: http://bestpicoprojectors.org/blog/