August 23, 2012

The world's smallest and lightest interchangeable the type fisheye lens LUMIX G FISHEYE 8mm

Micro 4/3 system to benefit from the advanced specifications, this lens structure 10, the lens barrel down to an unprecedented level of lightweight portable, more for the reputation of  Nikon D70S Battery Charger the world's smallest *. The ED ED lens Lens guaranteed at any time have the best quality. Closest focusing distance of only 0.1 meters, and the use of an internal focus design, will greatly increase the working distance.

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July 19, 2012

Maintenance of 10 small digital cameras skills

1, anti-glare 

do not the camera lens facing the intense sun or other strong light source, because the light will burn the camera tube. In the moment of sunrise and sunset, clouds, leaves block JVC AA-VG1 Battery Charger the live most of the sun, allowing the shot to the sun, not too long. Do not let the sunlight directly fired into the viewfinder, because the light will damage the viewfinder screen. Use of lighting, camera and lighting should be sufficient distance to prevent strong light shines directly on the camera. The camera to stop using, you should immediately turn off power supply into the backpack to avoid exposure to light.
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June 21, 2012

Digital camera LCD screen repair instance

LCD monitors increasingly popular with its users, the world's largest display manufacturer is also a strategic eye toward the liquid crystal display, and CRT monitors, LCD display failure rate still is also there. Many users did not understand the internal structure of the liquid crystal display, a problem can only resort to after-sales service, if it is the warranty period, then have to pay a small fortune in maintenance costs. The following article is a classic failure of the liquid crystal display, we address these failures, I give everyone popularize the knowledge of the internal structure of the liquid crystal display more...

Posted by: mmmmlyy at 02:31 AM | No Comments | Add Comment
Post contains 1256 words, total size 9 kb.

May 25, 2012

Data display/NI-CD batteries lithium battery charging system

Given market Shang nickel CD battery and lithium battery coexistence of situation, this design of charger can on this two species battery for charging, on nickel CD battery pack used pulse charging way, on lithium battery pack used constant flow charging way, this is pursuant to battery of different mechanism and design of, Nikon D5000 Battery Charger real do has a machine dual-use, this for the charging device of innovation points, is design of difficulties. Widescreen LCD display 4 sets of charger charger charging status, can also show the parameters of a set of batteries on the charger, real time monitoring of the process of charging the battery.
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April 26, 2012

Automotive electronics solutions for DC/DC converters

Many electronic devices in the car, resulting in power supply system and vehicle power management becomes more advanced and complex, makes power management problems will become the greatest challenge of car design port.
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Post contains 923 words, total size 7 kb.

March 22, 2012

Digital multimeter power testing industry

At present, the test of the power supply switching power supply using programmed test, an industrial computer and test equipment, PC software, a combination of this method can not only improve test efficiency, reduce costs, but also to accelerate the test speed, improve test accuracy and precision. Therefore, the major power companies need a more cost-effective, universal measurement device to meet a variety of power supply testing. This article the RIGOL depth a number of power companies research, the introduction of the use of the RIGOL digital multimeter to improve power detection solutions, and application examples of the DM3052 digital multimeter in a well-known power companies. more...

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Post contains 1486 words, total size 11 kb.

February 23, 2012

A new type of tracking SCR DC voltage-stabilized power supply design

In the information age, BP has become a commonly used communication tools. Currently, my BP machine total transmitting equipment adopt import equipment, the output voltage is 13. 8V, current is 15~20A. Importing power with Silicon parts, and large fluctuation in China, this design has such a low cost regulated power supply. The design on the basis of feedback adjustment type series power supply equipped with thyristor phase control device, used to adjust the ends of the pipe pressure drop control thyristor conduction angle that is triggered, maintain adjusted pipe pressure drop constant, to design the track-high power DC power supply. The voltage limit adjustment tube power, achieving high power. more...

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Post contains 1548 words, total size 12 kb.

December 28, 2011

From the Canon projectors LCOS projection technology trends

Lift the photo, what do you think? A moving picture good pictures!

Bring photographic tool, you do what comes to mind? Professional digital SLR camera!

Bring high-quality digital SLR camera, you tell me what comes to mind? Yes, it's professional digital SLR camera Canon EOS series!

Canon, with its leading-edge optical technology has continued to pursue high-quality image of this idea. From the prestigious professional EOS SLR camera, into the practical first Hirohide (Powershot) series, and then to the fashion yikesasi (IXUS) series of small digital cameras, as well as acclaimed civilian imaging products such as digital cameras and projectors. Canon is the persistent idea through to the image of all of its products.
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November 28, 2011

Intelligent multimedia conference system

Previous conference room is "a few microphones/hanging on the wall of the stage several large horns, leaders reported audience record of pen and paper. "The backward mode of meeting is far from satisfying now high speed information age conference system for the exchange of requirements.

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