Learn more about light, reflection curves, optical brighteners, and more.     Illuminants Electro magnetic radiation in the wavelength range from 380 nm to 730 nm is seen as light by our eyes. Low wavelengths show as blue light. Then the spectrum continues from green, yellow, orange to red. UV radiation is located in the range below 380 nm; the range above 730 nm is called infrared radiation. The visual impression of a colored body changes by the composition of the incoming light. ...

Posted July 22, 2021 by X-Rite Color

People often ask how X-Rite got its name and how we came to be a leader in the art and science of color. It’s really a great story – one that focuses on innovation, entrepreneurship and determination. What’s in a name? X-Rite was founded in 1957 by a group of engineers and business entrepreneurs who had a desire to start a business based on innovation. The members brainstormed new product ideas ranging from can openers to sheet metal tools to collapsible car cots. After buildin...

Posted May 11, 2021 by X-Rite Color

Les instruments de colorimétrie sont utilisés pour capturer, communiquer et évaluer les couleurs. De l’emballage en carton à l’agroalimentaire, en passant par la lessive, la moquette et les petites pièces en plastique, ils permettent de garantir que la couleur produite correspond systématiquement à celle initialement spécifiée. Ils sont utilisés en coulisses dans pratiquement toutes les industries attachant une grande importance à la couleur, notamment la plasturgie, les textiles, les peintures ...

Posted October 07, 2019 by Tim Mouw

Have you ever sent out a job that passed your inspection, only to have the customer reject it for out-of-tolerance color? You recheck the data and the instrument says the color passed the agreed tolerance… why is the customer saying it doesn’t? We get a LOT of these conflicting measurement calls in technical support. The solution is simple – document a color control program that clearly defines how to assess color, then make sure everyone (including your customer) follow...

Posted September 08, 2017 by X-Rite Color

Consistent color is a journey. A few weeks ago I blogged about the most common pitfalls people run into when starting a color program… Wrong lighting Less-than-perfect color vision Inaccurate physical standards Inconsistent device color measurement …And introduced some inexpensive color tools to help overcome them.   But the journey doesn’t stop there. Even if you’ve been successfully managing color for years, advances in inks, dyes, and substrates are introducing new challen...

Posted March 13, 2017 by Shoshana Burgett

Color measurement devices have been around since the 1940s, but they’ve come a long way since then. Built by Jules Duboscq in France in 1870, the Duboscq colorimeter was one of the first color measurement devices. The earliest instruments were colorimeters, which used red, green and blue filters to simulate the tristimulus response of the human eye. Back in the ‘40s, they were pretty expensive so few people had access to them. Even more expensive were spectrophotometers, which meas...

Posted September 21, 2015 by X-Rite Color

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