Colour, Light and Display Measurement Technology for the Automotive Industry from Konica Minolta

Colour, Light and Display Measurement for the Automotive Industry
Solutions for specification and QC throughout the value chain

How Measurement Technologies Support Automotive Design and Manufacturing

The automotive industry relies on a combination of colour, light, display and machine vision measurement technologies to control visual quality, ensure consistency and deliver a high-value customer experience.

From exterior finishes and interior materials to digital displays and ambient lighting, these technologies provide objective, traceable data that replaces subjective visual assessment and enables global alignment across design, development and production.

By integrating measurement systems into workflows, automotive manufacturers can define precise specifications, validate performance and maintain consistency across complex supply chains and multiple production sites.

Colour Measurement in Automotive Manufacturing
Colour measurement enables automotive manufacturers to specify, match and control the appearance of materials and finishes using objective, traceable data. By working within globally standardised colour spaces such as CIELAB, teams can ensure consistent results across suppliers, production sites and substrates while reducing subjectivity and rework.
How colour measurement works in automotive manufacturing
From the earliest stages of design and specification, automotive manufacturers use colour measurement systems to define visual appearance using precise, traceable data. These specifications can be shared globally, ensuring that suppliers and production sites work to the same measurable standards.
This level of control is essential in an industry where tolerances are extremely tight and consistency is critical across complex supply chains. Measurement systems enable manufacturers to monitor variation, enforce tolerances and ensure alignment between design intent and final production.
While visual assessment remains part of the process, objective measurement provides a standardised and traceable reference point, ensuring consistency across teams, locations and production stages.
Why Colour Control Is Critical in Automotive Manufacturing
Colour control is fundamental to automotive manufacturing, defining expectations across complex global supply chains and ensuring that materials, components and finishes meet strict visual standards.
As high-value products, vehicles are judged heavily on perceived quality, where even small colour deviations can impact customer satisfaction and brand perception. Consistent colour across parts, materials and production sites is therefore essential.
The performance of these factors supports improved operational efficiency. Defined standards and tolerances enables faster, more controlled production processes, able to identify out of specification product quickly and understand available remedies.
Traceable measurement data allows quality teams to validate finished products objectively, and communicate clearly across internal teams and external partners.
Ultimately, colour control helps manufacturers reduce waste, protect supplier relationships and deliver consistent, high-quality products at scale.
Display Measurement in Automotive Manufacturing
Display measurement ensures that in-vehicle screens, instrument clusters and head-up displays meet strict performance criteria. By evaluating metrics such as luminance, contrast and colour accuracy at pixel level, manufacturers can optimise user experience, readability and perceived quality.
How display measurement works in automotive applications
Display technology delivers the majority of the user experience and user interface in most modern automobiles, so detailed analysis of prototypes, clear specification to supply partners and comprehensive QC analysis of technology is required to ensure that the products meet with or exceed consumer expectations.
A range of different technologies can be used to characterise, configure and validate display technology and configured to achieve the best results either at goods-in, in test rigs or in-situ this helps ensure that the specified quality is delivered and installed.
Whether inspecting large touchscreens, curved displays, illuminated symbols, HUDs the measures of clarity, uniformity, contrast, viewing angle and more can be specified, toleranced and enforced with supply partners.
Why display characterisation is an essential tool in modern automotive production
Display interaction is responsible for the majority of user interaction with the automobile and increasingly so with new technologies like camera wingmirrors, self driving, expanding HUD functionality and integration of AR. The performance of the display technology good or bad will define the driver and passenger experience and share an increased role in vehicle safety.
Traceable measurement data and modern measuring instruments can far outperform human inspection both in accuracy, speed and cost. They are also globally consistent and allow suppliers and automotive manufacturers to work from consistent datasets and expectations.
Light Measurement in Automotive Manufacturing
Light measurement technologies are used to validate the performance of interior and exterior lighting systems. This includes ensuring correct brightness, colour and distribution while avoiding glare or unwanted light, helping manufacturers meet both design intent and regulatory requirements.
How light measurement supports automotive lighting design
Whether for interior ambient lighting, instrument illumination or exterior applications such as headlights, signal lights and rear lamps, measurement technologies provide objective data on key parameters including luminance, illuminance, spectral distribution, colour and spatial light distribution.
During development, engineers can prototype and refine lighting concepts to achieve the desired visual effect, ensuring that light is delivered with the correct intensity, uniformity and colour while avoiding glare or unintended stray light. This is essential for balancing aesthetic goals with safety and compliance requirements.
In production, light measurement systems enable rapid validation of components and assemblies at multiple stages, including incoming goods inspection, module-level testing (such as door or headliner assemblies) and in-situ verification within the vehicle. This ensures that lighting performance remains consistent from design through to final assembly.
By integrating light measurement into development and manufacturing workflows, automotive manufacturers can ensure that lighting systems deliver a consistent, high-quality visual experience while meeting strict performance and regulatory standards.
Why light measurement is essential in automotive manufacture
Quality and consistent lighting is a vital element of the vehicle's safety, delivering clear signals to other road users, providing visibility in dark and adverse weather, ensuring that the driver can access all the essential functions of the vehicle quickly and accurately. The control of light is also concerned with light entering the cabin from outside, either natural or artificial, minimising glare improving comfort and maximising visibility. The correct design and installation of lighting is then essential to the automobile passing the required national and international standards.
The internal lighting is also a significant component in the controlled visual effect of the cabin, the light and spectra available is responsible for the colours that the consumer will observe and therefore core to the interior quality of the cabin. A badly specified interior ambient light colour could reveal colour inconstancy or metamerism in interior components, introduce a distracting glare or highlight one texture more than an adjacent texture creating a disharmonious appearance.
Machine Vision in Automotive Manufacturing
Machine vision enables automotive manufacturers to automate inspection, validation and quality control processes using advanced imaging, sensors and data analysis. By replacing subjective human inspection with objective, repeatable systems, manufacturers can ensure consistent quality across components, assemblies and production lines.
These systems are capable of analysing complex geometries, surfaces and alignments at high speed and with high precision, supporting scalable quality control across global manufacturing operations.
How machine vision works in automotive manufacturing
Machine vision systems utilise a combination of cameras, lighting, sensors and software to capture and analyse visual data directly within the production environment. These systems can be deployed inline, at-line or offline depending on the application and production requirements.
In automotive manufacturing, machine vision is widely used for applications such as gap and flush measurement, surface inspection, component positioning and assembly validation. High-resolution imaging and advanced algorithms allow systems to detect deviations that would be difficult or impossible to identify consistently through human inspection.
By integrating machine vision into production workflows, manufacturers can monitor processes in real time, identify defects early and ensure that each component meets defined specifications before progressing further in the production process.
Why machine vision is critical in automotive manufacturing
Machine vision plays a key role in enabling the level of quality, precision and scalability required in modern automotive production. As vehicle complexity increases and tolerances become tighter, manual inspection alone is no longer sufficient to ensure consistent results.
Automated inspection systems allow manufacturers to maintain high throughput while improving accuracy and repeatability. This is particularly important for high-value components and visible surfaces, where even minor defects or misalignments can impact perceived quality.
By detecting defects earlier in the production process, machine vision systems help reduce rework, minimise waste and prevent defective components from progressing downstream. This improves overall production efficiency and reduces associated costs.
In addition, machine vision supports standardisation across global manufacturing sites, ensuring that the same quality criteria are applied consistently regardless of location. This strengthens supplier relationships and ensures alignment with brand and customer expectations.
Ultimately, machine vision enables automotive manufacturers to scale quality control, improve operational efficiency and deliver consistently high-quality products.

The wide range of materials to be measured, including plastics, paint, textile, leather, glass, and metals, requires selection of the correct solution in terms of measurement geometry and usability.

Automotive manufacturers and their supply chains can benefit from complete solutions for the traceable measurement and control of all elements of automotive display technology and lighting. Our systems utilise measurement technology used in development and production of the consumer electronics industry's most advanced display technology, partnered with software customised specifically to the needs of the automotive industry.

Prometric Camera measuring an automotive dashboard assembly

Technologies used for Measurement of light colour and display in the automotive industry

You can learn more about the technologies included in the following summary in the specific automotive solution pages further down the page.

Spectrophotometers

Spectrophotometers measure the spectral reflectance or transmission of a surface to objectively characterise colour. In automotive applications, different materials and finishes require different measurement geometries to achieve accurate and repeatable results.

Multi-angle spectrophotometers are used for metallic and effect coatings, capturing the directional appearance of pigments. 45°/0° geometry instruments are suited to textured materials such as plastics and leather, providing results that align more closely with human perception. Diffuse (d/8) instruments are used where surface effects need to be minimised for consistent colour matching.

Explore our solutions for automotive interior measurement

Explore our solutions for automotive exterior measurement

Imaging Photometers

Imaging photometers provide spatial (2D) luminance measurement across displays and illuminated surfaces, enabling detailed analysis of uniformity, contrast, mura and pixel-level defects. This makes them essential for validating automotive displays, instrument clusters and illuminated components.

High-resolution systems such as the Prometric series allow rapid, objective testing in both development and production environments.

Explore our solutions for automotive display measurement

Spectroradiometers

Spectroradiometers measure the spectral output of light sources and displays, enabling precise evaluation of luminance, colour and spectral distribution. They are widely used in the development and validation of automotive lighting systems, displays and head-up displays.

These instruments support accurate characterisation of LEDs, ambient lighting and display technologies against both design targets and regulatory requirements.

Explore our solutions for interior lighting measurement

Explore our solutions for automotive exterior lighting measurement

In a showroom environment, the uniformity in appearance has a significant impact on perceived quality and, ultimately, on consumer decision making.

Why choose Konica Minolta for automotive colour, light or display measurement systems

Konica Minolta has a global reach, with local sales and expertise to assist you in establishing a successful measurement system. Whether between supply chain partners, in development, in production or in QC, our teams can deliver a solution that meets your needs, and partner with you to scale that system as those requirements grow. Our experienced teams are able to assist you in installation, training, and customization of the solution to optimise your workflows. With our group companies Radiant Vision Systems, Instrument Systems GmbH and Eines, Konica Minolta have assembled some of the leading measurement technology companies from the world of display and vision systems to offer purpose designed systems to satisfy the needs of the automotive industry.

With our audit solutions for camera and spectrometer we offer established systems that are tailored to our product range and satisfy the most diverse requirements. These solutions are part of the internal accredited test procedure and outgoing inspection. They are based on our LED calibration standards that serve as stable audit light sources for verification of the measuring systems.

Due to an intelligent combination of instantaneous spectroradiometric reference measurement and camera-based colour- and brightness measurement, our systems are also predestined for use in the quality inspection of μLED modules, e.g. AFS applications (adaptive front lightning system).

Konica Minolta Measuring Instruments are supported by an extensive network of authorised service facilities to ensure that your instruments are maintained, accurate, and traceable all year round.

Key Benefits of Measurement Technologies in Automotive Manufacturing

Reduce Costs and Improve Efficiency

By minimising trial and error, subjectivity, rework and rejected components, measurement technologies help streamline development and production processes. Early detection of deviations and objective validation reduces waste of time, materials and resources across the value chain.

Achieve Accuracy Beyond Human Capability

Advanced measurement systems deliver levels of precision, repeatability and speed that cannot be achieved through visual inspection alone. This enables manufacturers to maintain tight tolerances, validate complex components and scale quality control across high-volume production across multiple lines and sites.

Enhance Perceived Quality and Product Value

Consistent colour, lighting and display performance contribute directly to how vehicles are perceived by customers. Measurement technologies ensure that every visual element meets design intent, supporting brand positioning and increasing the perceived value of the final product.

Enable Clear Communication Across Global Supply Chains

Objective, traceable measurement data provides a common language for specifying and validating quality across suppliers, production sites and partners. This reduces ambiguity, improves alignment and supports more efficient collaboration throughout the manufacturing process.

Example Applications of Measurement Technologies in Automotive

Colour Quality Control Across Components and Suppliers

Measurement technologies enable manufacturers to control and validate colour throughout the interior, ensuring consistency from dashboards to headrests. By using objective data, teams can align suppliers, streamline approval processes and prevent costly out of specification colour.

Display and HUD Development and Validation

Advanced measurement systems support the development and optimisation of automotive displays, head-up displays and driver interfaces. Fast, accurate photometric and colorimetric data ensures readability, uniformity and performance across production lines, test environments and in-vehicle systems. Consistent data allows teams to assess each stage of production and installation to find areas for optimisation and to eliminate unnecessary costs.

Paint Process Control and Surface Quality Management

From raw rolled steel through e-coat to final clearcoat, measurement technologies enable manufacturers to monitor and control paint processes at every stage. This ensures consistent surface appearance, high-quality finishes and visual harmony across adjacent panels.

Advanced Display Measurement for Complex Geometries

Specialised systems enable the measurement of large, curved and multi-angle displays used in modern automotive cockpits. These technologies support evaluation of viewing angle performance, luminance and colour consistency across increasingly complex display designs.

Validation of Sensing and Infrared Systems

Measurement technologies support the development and validation of sensing systems such as LiDAR and in-cabin monitoring. By analysing light and radiation beyond the visible spectrum, manufacturers can ensure performance, reliability and safety in advanced driver assistance systems.

Solutions for Colour, Light and Display Measurement of Automotive parts

The links below will take you to pages with more specific content, instruments and solutions relevant to different areas of concern within the Automotive Manufacturing industry.

Colour and Appearance Measurement for Automotive Interiors

Ensure a visually appealing interior environment by controling the appearance of interior materials including plastics, cloth, leather, carpets, metal, etc.

Colour and Appearance Measurement for Paint and Body

Improve process control and perceived quality by testing and quantifying surfaces and coatings from sheet material through to final clear coat.

Colour Management and Communication Solutions

Improve the accuracy and consistency of colours in the supply chain by implementing traceable digital standards for product colour recipes.

Vehicle Exterior Lighting Measurement

Specify and control the effectiveness of the external lighting, ensuring compliance with standards.

Vehicle Interior Lighting Measurement

Deliver a high quality interior environment in harmony with interior materials by controling the brightness, uniformity and colour of interior lighing assemblies.