Find HS Code and trade information for screen amplifier

Screen Amplifier

A screen amplifier is a device designed to enlarge the display of a smartphone, tablet, or other small-screen electronic device, providing a larger viewing experience without the need for a dedicated larger screen.

Material

Screen amplifiers are typically constructed from the following materials:

• Acrylic or PMMA (Polymethyl methacrylate): The primary lens material due to its clarity, light transmission properties, and relatively low cost.
• ABS Plastic: Commonly used for the frame and supporting structures, offering durability and lightweight characteristics.
• Non-slip Rubber or Silicone: Applied to the base or frame to prevent sliding and stabilize the device.
• Metal (Aluminum alloy, etc.): Some higher-end models incorporate metal frames for increased rigidity and a premium feel.

Purpose

The primary purpose of a screen amplifier is to:

• Enhance Viewing Comfort: Reduce eye strain by providing a larger, more easily visible image, particularly useful for watching videos, viewing photos, or reading.
• Shared Viewing: Enable multiple people to comfortably view content simultaneously without crowding around a small screen.
• Accessibility: Assist individuals with visual impairments by magnifying the display.
• Portable Entertainment: Provide a cinematic experience in situations where a larger television or monitor is unavailable or impractical.

Function

Screen amplifiers function based on Fresnel lens technology. A Fresnel lens is a type of compact lens produced by impressing concentric grooves on the surface of a larger lens. These grooves refract light, effectively magnifying the image from the device's screen. Key functional aspects include:

• Magnification: Amplify the screen size, typically ranging from 2x to 6x.
• Image Clarity: Maintain a reasonable level of image clarity, though some distortion or reduction in brightness can occur. Higher-quality models employ better lens materials and designs to minimize these effects.
• Screen Compatibility: Designed to accommodate various smartphone and tablet sizes.
• Power Source: Most screen amplifiers are passive devices requiring no external power source. Some models may incorporate LED lights powered by USB for improved visibility in dark environments.

Usage Scenarios

• Home Entertainment: Watching movies or videos with family or friends.
• Travel: Providing a more comfortable viewing experience on airplanes, trains, or in hotel rooms.
• Outdoor Activities: Camping, picnics, or other situations where a portable viewing solution is desired.
• Accessibility Aid: Assisting individuals with low vision in reading or viewing content.
• Presentations: Displaying content to small groups.

Common Types

• Desktop Screen Amplifiers: These are typically stand-alone units with a fixed frame and base, designed for use on a flat surface.
• Portable Screen Amplifiers: Foldable or collapsible designs for easy transport and storage.
• Smartphone Projectors (often marketed as screen amplifiers): These utilize optics and sometimes a built-in battery to project the smartphone screen onto a larger surface. While they amplify the image, they operate differently than traditional Fresnel lens-based amplifiers.
• Blue Light Blocking Screen Amplifiers: Incorporate filters to reduce blue light emission, potentially mitigating eye strain.
• With Speaker Screen Amplifiers: Integrated speakers to enhance the audio experience.

Based on the provided information, “screen amplifier” can be interpreted as a device related to image projection or display modules. Here's a breakdown of potentially relevant HS codes:

• 8524111000: This code covers flat panel display modules, without drivers or controls circuits, of liquid crystals. These modules are used in various display applications.

  • 85: Electrical machinery and equipment and parts thereof.
  • 24: Electrical machinery and equipment having individual functions; electrical circuits.
  • 11: Flat panel display modules, without drivers or controls circuits.
  • 00: Specific code for this category.

• 8524911000: This code covers other flat panel display modules, of liquid crystals, other than those specified in 8528.59, 8528.69, 8528.72 and 8528.73.

  • 85: Electrical machinery and equipment and parts thereof.
  • 24: Electrical machinery and equipment having individual functions; electrical circuits.
  • 91: Other flat panel display modules.
  • 00: Specific code for this category.

• 9008504000: This code covers other image projectors, including photographic enlargers and reducers.

  • 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments.
  • 08: Image projectors, enlargers and reducers.
  • 50: Projectors, enlargers and reducers.
  • 00: Specific code for this category.

According to the provided reference material, the HS code options related to 'screen amplifier' are limited, with only the following 3 found.

Regarding HS code 9008504000, please note that this covers "other image projectors". It is important to confirm whether the "screen amplifier" functions as a complete image projection device.