术语表

宽高比

电视机图像在屏幕上的宽度和高度的比例。一般情况下电视机的宽高比为 4 3 (4:3)

 

高清晰度电视机应用了新的宽高比 16:9,这类似于影院(宽屏幕)的宽高比。新的电视制式

 

支持 4:3 16:9 两种宽高比,并可以在两者之间自动切换。

 

 

音频视频 (A/V)

这是描述电视接收器或视频设备(专用于接收 VCR 音频视频信号)上的一个频道时常用的

 

一个术语。该频道会自动启动电视机中的专用电路,以防画面失真滞后。此术语还用于可处

 

理音频和视频两种信号的音频视频处理器。

 

 

CVBS

复合视频基带信号。 在广播电视中,此术语是指视频信号,包括色彩信息和同步。

 

 

分量视频输入

分量视频输入是一种使用 cinch 型连接器的连接类型,允许机顶盒或模拟 DVD 播放机将信号

(Y Pb Pr)

连接至电视机。通过提供 cinch 型输入 (YPbPr),三基色(红、绿、蓝)可以直接从机顶盒连

 

接到电视机,使信号显示在屏幕上。

 

 

HDTV

一般认为,高清晰度电视机的清晰度大约是目前电视机垂直和水平图像分辨率的两倍,实际

 

上就是图像清晰了两倍。高清晰度电视机的屏幕比例也是 16:9,而如今大多数的电视机屏幕

 

比例则为 4:3。 高清晰度电视机减少了运动伪影(即重影、点蠕动)。

 

 

逐行扫描

在逐行扫描中,可以同时对屏幕上所有水平扫描线进行扫描。 高清晰度电视机标准允许使用

 

隔行扫描和逐行扫描广播与显示方法。

 

 

分辨率

分辨率: 对视频图像中可见的最微小细部的数量。电视机分辨率可以用图像中的像素数来

 

表示;更为常见的表示法是,用生成图像的总行数(水平扫描)来表示。

 

标准数字电视机分辨率:

 

标准数字电视机:576i - 图像为 720x576 像素,576p – 图像为 720x576 像素。

 

高清晰度电视机:720p – 图像为 1280x720 像素,1080i – 图像为 1920x1080 像素。

 

 

SPDIF

对于高品质数字声音输出,极力推荐使用 SPDIFSony Philips 数码互连格式)。

 

注意:仅在使用 HDMI 信号源时支持 SPDIF

 

 

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Philips 32HFL5530, 42HFL5580 user manual 术语表

32HFL5530, 42HFL5580 specifications

The Philips 42HFL5580 and 32HFL5530 are standout models in the realm of commercial displays, designed primarily for the hospitality and healthcare industries. These televisions not only deliver impressive picture quality but also integrate technologies to enhance user experience and operational efficiency.

The Philips 42HFL5580 features a large 42-inch Full HD display that provides crisp and clear visuals, making it ideal for guest rooms, waiting areas, or lobbies. It boasts a wide viewing angle, ensuring that everyone can enjoy the content regardless of where they are seated. In contrast, the 32HFL5530 opts for a more compact 32-inch screen, perfect for smaller spaces without sacrificing quality. Both models utilize LED backlighting technology, which not only improves brightness and contrast but also contributes to energy efficiency.

One of the standout features of the Philips HFL series is the Smart TV functionality, which includes access to various streaming services and applications. This feature allows guests and users to enjoy popular content directly on the screen, elevating their overall experience. The integration of the latest MPEG-4 decoding technology ensures compatibility with digital broadcasting, providing clear and stable reception of local media.

Both models also prioritize user interactivity. They come equipped with a user-friendly interface that enables easy navigation through channels, settings, and installed apps. Additionally, the Teletext and multiple language support ensure that diverse audiences can enjoy a customized viewing experience.

Security and management capabilities are also significant aspects of these Philips models. They include features such as the ability to remotely control and manage settings, which can significantly reduce the workload for hotel staff or healthcare administrators. This remote management facilitates content updates, channel designation, and security settings all from a centralized system, streamlining operations.

Energy efficiency is another key characteristic of the Philips HFL5580 and HFL5530. Both models are designed to comply with global energy standards, minimizing power consumption while delivering excellent picture performance. This not only helps in reducing operational costs but also aligns with sustainability goals that many organizations pursue.

In conclusion, the Philips 42HFL5580 and 32HFL5530 combine advanced display technologies with user-centric features, making them ideal choices for commercial use in hospitality and healthcare environments. Their focus on picture quality, interactivity, and energy efficiency ensures they meet the demands of modern users while providing operators with effective management capabilities.