Sony 4K TV X9300D More Professional HDR Technology

A friend who knows a little about photography will surely hear people around him say the word HDR. So what exactly is HDR? Why do people need HDR so much? What kind of thing is HDR in the end? Before we talk about HDR, we must first mention To the one called the concept of latitude, latitude refers to the ability of the photosensitive element to accurately record the range of scene brightness. Simply speaking, it is the ability of a photosensitive element to record the details and levels of the brightest and darkest parts.

We know that Sony's professional 4K cameras/cameras support HDR shooting, F55, F65 professional cameras support HDR very early, and BVM-X300 monitor HDR modes with 4K OLED display can achieve a maximum brightness of 1,000 nits. , can meet the production requirements of various 4K HDR content. With the mature application in the professional imaging field, Sony's new 4K HDR TV allows HDR to capture brighter and richer details on the screen, with distinct layers and bright colors. It enhances color, brightness, and contrast to a new level, greatly changing the TV. Machine color and brightness performance.

It can be seen that Sony has completed a complete workflow from shooting to dissemination to display, compared to other TV manufacturers that mainly promote HDR. There are technical advantages from input to output, but unlike in the imaging field, implementing HDR on a TV is a complex ecosystem that requires not only software compatibility but also hardware support and optimization. Compared with other brands, Sony TV's HDR features have exclusive advantages. The flagship new Sony 4K ultra-thin LCD TV X9300D is equipped with a new grid-array backlighting structure based on the Slim Backlight Drive, which keeps the body slim and slim. Local backlight adjustments can be made based on the image content so that the contrast between light and shade is clear, resulting in a more natural visual effect. This new product is also equipped with a 4K image processing chip X1, together with the 4K sharp image processing engine PRO, Terry charm color display technology, so that the image color reproduction is natural, vivid and rich details, let the screen show more attractive to your eye.

Here we will talk about the elite version of the dynamic backlight system. What makes it unique is that it can realize multi-backlit partitioning of sub-direct LED TVs for side-entry LED TVs. Nowadays, some side-entry LED TVs have been able to achieve a certain number of backlight partitions, but the effect is extremely limited, and they have not achieved a breakthrough in quality, until the emergence of the elite version of Sony's dynamic backlight system. The principle of the elite version of the dynamic backlight system is to use two layers of LED side backlight and two layers of light guide plates. The ordinary side-in LED TV has only one layer of LED backlight and one layer of light guide plate. The elite version of the dynamic backlight system doubled this number, and then each layer of the light guide plate was only corresponding to a layer of LED backlight, and then each staggered backlight passing area was divided on each layer of the light guide plate. In this way, the number of backlight partitions of the side-entry LED structure can be significantly improved, and in conjunction with Sony's sophisticated light control Pro technology algorithm, switching the LED lights corresponding to different image areas can achieve high contrast.


At the same time, compared with the ordinary dynamic backlight system, the new elite version of the dynamic backlight system plus the elite light control Pro, can achieve accurate local light control. Not only can the entire picture be darkened, but at the same time the highlighted part can instantaneously increase a brightness level it should reach. There is also a very important place, is still Terri charms technology, Sony HDR technology or high dynamic range is actually closely related to the color, so that with the high dynamic range, but also have a wide gamut of such a technology , a manifestation of the high color space brought about by HDR video.

Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions.

60V DC Power Supply

APM 60V switching power supply could be widely used for charging 48V battery system. You can quickly and easily operate the power supply with its rotary knobs and buttons. Besides, free monitoring software for you to remote control. External control is also supported.

This 60V series also covers 48 volt power supply .At present, battery widely adopts 3-stage charging algorithm, the DC Power Supply supports switch over between CC mode and CV mode, which can be set flexibly according to the display of the power supply`s voltage to choose to enter quick charge phase, equalized charge phase or floating charge phase.

Some features of the power supply as below:


  • Ultrafast respond time and high efficiency.
  • Accurate voltage and current measurement capability
  • Constant Power and wide range of voltage and current output
  • Equips with LIST waveform editing function
  • Compliant with SCPI communication protocol
  • Support RS232/RS485/LAN/USB (standard) ,GPIB (optional)
  • Master/Slave parallel and series operation mode for up to 10 units
  • Built-in standard automobile electrical testing curves
  • Voltage drop compensation by remote sense line.


60V DC Power Supply,AC DC Variable Power Supply,Bench Power Supply,Desktop Power Supply

APM Technologies Ltd , https://www.apmpowersupply.com

Posted on