Glosario

La luminancia de pantalla como función de la tensión de vídeo se establece en términos generales como una potencia matemática de la señal de vídeo entrante, cuyo exponente se denomina gamma.

Escala de grises (Grayscale)

Escala acromática desde el negro hasta el blanco pasando por una serie de grises sucesivamente más claros. La serie de grises se divide en tramos aparentemente equidistantes. Si el convertidor analógico/digital es de 8 bits, el monitor podrá reproducir como máximo 28 = 256 niveles. En un monitor RGB, cada color tiene 256 niveles, de manera que puede reproducir un total de 256x256x256 = 16,7 millones de colores.

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H

Tonalidad (Hue)

Atributo principal de un color que lo distingue de los restantes. Por ejemplo, un color puede tener una tonalidad verde, amarilla o morada. Los colores que poseen tonalidad se denominan cromáticos. El blanco, el negro y los grises no tienen tonalidad.

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I

IPS (In Plane Switching, conmutación en el plano)

Técnica para mejorar el ángulo visual de una pantalla LCD. Las moléculas de cristal líquido conmutan en el plano de la capa LCD en lugar de perpendicularmente.

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L

LCD (pantalla de cristal líquido)

Pantalla compuesta por cristal líquido suspendido entre dos láminas transparentes. La pantalla contiene miles de píxeles que pueden activarse o desactivarse mediante estimulación eléctrica. De

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Philips 190P7 user manual Escala de grises Grayscale

190P7 specifications

The Philips 190P7 is a well-regarded monitor that integrates advanced technology and practical design, catering to both professional and casual users. This 19-inch screen is known for its crisp resolution and reliable performance, making it suitable for a variety of applications ranging from office tasks to multimedia consumption.

One of the standout features of the Philips 190P7 is its display quality. With a native resolution of 1280 x 1024 pixels, users benefit from clear and vibrant visuals that enhance productivity and multimedia experiences. Its 5:4 aspect ratio, although slightly outdated compared to the standard widescreen formats, offers an increase in vertical screen real estate, which is beneficial for document editing and web browsing.

The monitor employs LCD technology, specifically a TN panel, which is known for its fast response time and decent color reproduction. This technology provides good image clarity and ensures minimal motion blur, making it a solid choice for users who may engage in fast-paced applications like gaming or video playback, despite the panel's limitations in viewing angles compared to IPS displays.

Another notable feature of the Philips 190P7 is its adjustable stand. The monitor can be tilted, swiveled, and height-adjusted, allowing users to customize their viewing experience for optimal comfort and ergonomics. This flexibility is particularly important for long working hours, helping to reduce strain on the eyes and neck.

The Philips 190P7 also emphasizes environmental sustainability. It comes with energy-saving technologies that reduce power consumption, making it an eco-friendly choice for users conscious about their energy use. This monitor meets several environmental standards, ensuring that it has a reduced carbon footprint without compromising on performance.

Connectivity options on the Philips 190P7 are versatile, featuring multiple input ports including VGA and DVI, which facilitate easy integration with various devices. Its design is complemented by a sleek and professional aesthetic, suitable for any office setup.

Overall, the Philips 190P7 provides a balanced combination of features, performance, and design. Its focus on display quality, ergonomics, and environmental responsibility makes it a compelling option for users looking for a dependable and efficient monitor for both work and entertainment.