Digital Output Color Sensors
Description
Digital Output Color Sensors are devices that detect and measure the color of light. They incorporate photodiodes, amplifiers, and analog/digital circuits into a single CMOS chip, allowing them to sense red, green, blue, clear, and infrared light. These sensors are capable of calculating color temperature and sensing ambient light, providing a compact solution for maintaining consistent true color and ideal brightness levels in various lighting conditions.
Working Principle
Digital Output Color Sensors work by shining light onto an object and measuring the reflected light. The reflected light is refracted into its spectral parts, similar to how the human eye perceives color. The sensors use filters to allow only specific parts of the spectrum to pass through, enabling precise color recognition and measurement. This principle is particularly useful for adjusting backlighting in consumer electronics and differentiating between indoor and outdoor lighting environments, ensuring displays maintain consistent color and brightness.
Applications
Digital Output Color Sensors are used in a variety of applications. In consumer electronics, they adjust backlighting in devices such as digital cameras and TVs. They are also employed in industrial settings for tasks like true color recognition and color mark detection. For example, in sorting mode, the sensor activates output when an object is close to a set color, while in matching mode, it activates when the object matches a stored color within tolerance. These sensors are also used in automation tasks where precise color detection is crucial.
Advantages over other Color Sensors
Digital Output Color Sensors offer several advantages over other types of color sensors. They provide excellent temperature compensation, ensuring stable output under changing temperatures. This feature is particularly beneficial in environments where temperature fluctuations are common, as it maintains the accuracy of color detection. Additionally, their integration of multiple components into a single chip allows for a more compact design, making them suitable for applications with space constraints.
Limitations
One limitation of Digital Output Color Sensors is their dependency on the quality of the light source used for illumination. Variations in light source quality can affect the accuracy of color detection. Additionally, while they offer excellent temperature compensation, extreme temperature conditions may still pose challenges to their performance.
Considerations
When considering Digital Output Color Sensors, it is important to evaluate factors such as initial costs, operating expenses, and maintenance requirements. These sensors may have higher initial costs due to their advanced technology and compact design. However, their durability and accuracy can lead to lower operating expenses over time. Regular maintenance and calibration may be necessary to ensure optimal performance, particularly in environments with significant temperature variations or where precise color detection is critical.
from Festo Corporation
Reading 1D barcodes, 2D matrix codes and directly marked codes. Equipped with position tracking and additional inspection algorithms. High resolution of 1.3 megapixels. Quick and powerful recognition algorithms. BLOB function for position sensing, quality inspection or counting multiple parts in the... [See More]
- Output Options: Analog Current; Switch or Relay; Digital (NPN, PNP)
- Operating Temperature: 32 to 122
- Color Types Detected: RGB (Visible)
from Micro-Epsilon Group
The colorSENSOR OT sensors are ideal for color determination from a large distance according to the True Color method. The OT series consists of sensor types with different working distances and spot sizes. The sensor housing of the OT3 color sensors includes the detector, the evaluation unit and... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Sensing Range: 500
from Konica Minolta Sensing Americas, Inc.
The BC-10 Plus is a handheld, portable colorimeter designed to evaluate the color of baked, fried, smoked and processed foods as well as ingredients in various environments to ensure consistency in appearance. Capable of measuring color in L*a*b* and evaluating lightness/darkness characteristics... [See More]
- Output Options: Digital (NPN, PNP); Internal Storage
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Light Source: Pulsed Xenon Lamp
from Festo Corporation
Vision sensor with integrated lighting/lens. Enables reading of 1D/2D codes or quality inspection of parts. Intuitive software for simple parameter setting. All-in-one device with integrated lens, lighting, evaluation, and communication [See More]
- Output Options: Analog Current; Switch or Relay; Digital (NPN, PNP)
- Operating Temperature: 32 to 122
- Color Types Detected: RGB (Visible)
from Micro-Epsilon Group
The colorCONTROL ACS7000 inline color measuring system recognizes colors not just by comparing them to reference values, but also by using their coordinates in the respective color space to ensure unique identification. Due to its very high measurement speeds, the colorCONTROL ACS7000 is suitable... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: Inline color measurement
- Number of Colors in Memory: 15
from Konica Minolta Sensing Americas, Inc.
The handheld CR-20 (combined successor to the CR-11, CR-13, CR-14), color reader, measures the color and whiteness of foods or raw materials in paste, solid, or powder form. It boasts an impressive LCD screen that displays measurement results from one of eight color spaces/colorimetric indexes... [See More]
- Output Options: Digital (NPN, PNP); Internal Storage
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Light Source: Pulsed Xenon Lamp
from Micro-Epsilon Group
The colorSENSOR CFO250 is a high-performance controller for precise color recognition in industrial measurement tasks. Color evaluation is performed internally based on taught colors and the result is output via the digital switching outputs at a speed of up to 30 KHz. Using a simplified 3-byte... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Number Of Colors Detected: 3
from Konica Minolta Sensing Americas, Inc.
The CM-M6 is a portable multi-angle spectrophotometer especially designed for color measurement of metallic or effect paints, such as pearlescent coatings, which can exhibit a noticeable visual change with specific angles of view. It uses a new, patented double-path illumination system with directed... [See More]
- Output Options: Digital (NPN, PNP); Internal Storage
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Light Source: LEDs
from Micro-Epsilon Group
The colorSENSOR CFO100 is a powerful controller for precise color recognition in industrial measurement tasks. The controller is distinguished by high color accuracy, state-of-the-art interfaces and intuitive operation. Using a modulated high-power white light LED, a white light spot is projected... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Number Of Colors Detected: 3
from Konica Minolta Sensing Americas, Inc.
The LumiCam1300 Advanced was designed to further the measuring accuracy of the LumiCam 1300 Colorimeter, particularly when analyzing the complex characteristics of today ’s displays, panel graphics and dashboards in the automotive sector. The LumiCam 1300 Advanced features 6 optical filters... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Input Voltage: DC input; 12VDC
from Konica Minolta Sensing Americas, Inc.
The CM-25cG is a compact and lightweight portable spectrophotometer with 45 °c:0 ° geometry and a true high performance 60 °-gloss-sensor. The 45 °c:0 ° geometry used is renowned for providing color values offering excellent correlation to visual perception. This is achieved by... [See More]
- Output Options: Digital (NPN, PNP); Internal Storage
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Light Source: LEDs
from Konica Minolta Sensing Americas, Inc.
The CM-2600d Spectrophotometer is a handheld, portable measurement instrument designed to evaluate the color, relative gloss, and UV characteristics of samples very small to large in size, particularly with flat surfaces. This high performance, precise spectrophotometer enables users to evaluate,... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Light Source: Pulsed Xenon Lamp
from Banner Engineering Corp.
Overview. Detects luminescence inherent in a material and luminophores added to a material. Senses luminescent marks, even on luminescent backgrounds and reflective surfaces such as ceramic, metal or mirrored glass. Features compact, self-contained design. Offers easy-to-set programming options for... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: UV
- Application Type: Luminescence Sensor
- Sensing Range: 40
from Takex America, Inc.
Class leading color matching sensor for LED illumination inspection. Identify RGB composition values and brightness with high resolution. Differentiate the variation of white LEDs in brightness and color composition. Identifies the color proportion and brightness of LEDs by analysing light into... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Number Of Colors Detected: 1
from Optex FA
FO amp 10-turn Grn LED M8QD IP66 NPN [See More]
- Output Options: Digital (NPN, PNP)
- Sensing Range: 40
- Application Type: Color Mark Detection
- Light Source: LEDs; Fiber Optic; Green LED
from EMX Industries, Inc.
Verify the presence of targets that can be differentiated by color, faster and with greater control. A ColorMax-1000 ™ color sensor lets your machine see up to 15 colors and RGB intensity. What's more, innovative technology improves sensitivity and speed, so you can maximize the pace of... [See More]
- Output Options: Analog Voltage (optional feature); Analog Current (optional feature); Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition; Color Mark Detection; Color Verification
- Number Of Colors Detected: 1
from KEYENCE
KEYENCE RGB Digital Sensor: CZ Series. •. Color differentiating sensors. •. Separate RGB light sources for high-precision differentiation. •. Utilizes the world's first hybrid structure to improve overall performance: A fiber optic transmitter and light receiving circuit built into... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: Color Mark Detection
- Number Of Colors Detected: 8
from ams Sensors Germany GmbH
True Color Sensor (filter CIE1931 LAB Tri-stimulus function) with programmable analog current integrator and with 16bit ADC and I ²C interfac. [See More]
- Output Options: Digital (NPN, PNP)
- Number Of Colors Detected: 3
- Color Types Detected: RGB (Visible)
- Light Source: LEDs
from Banner Engineering Corp.
Overview. Features a self-contained design in a robust, compact metal housing. Detects luminescence inherent in a material and luminophores added to a material. Senses luminescent marks, even on luminescent backgrounds and reflective surfaces such as ceramic, metal or mirrored glass. Highly... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: UV
- Application Type: Luminescence Sensor
- Light Source: LEDs
from Takex America, Inc.
Description. Quick and economical method to sort and batch your LEDs and tinted Lamps. Works on RGB sampling principal, and can be taught automatically or manually. Features. The CS-R80 Series sensor distinguishes the light sources of LEDs and color lamps by color. To register the basic colors, a... [See More]
- Output Options: Analog Voltage; Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Number Of Colors Detected: 1; 3
from EMX Industries, Inc.
The LabelX Label Sensor combines small spot size and fast response for high-speed label detection. LabelX detects a wide variety of adhesive labels on many different types of web backings by differentiating between the gap and the label. The sensor's fast response provides precise spatial resolution... [See More]
- Output Options: Digital (NPN, PNP)
- Light Source: High Intensity IR
- Application Type: Color Mark Detection; Label Detection
- Input Voltage: DC input; 10-30VDC
from KEYENCE
KEYENCE RGB Digital Sensor: CZ Series. •. Color differentiating sensors. •. Separate RGB light sources for high-precision differentiation. •. Utilizes the world's first hybrid structure to improve overall performance: A fiber optic transmitter and light receiving circuit built into... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: Color Mark Detection
- Number Of Colors Detected: 8
from Banner Engineering Corp.
High-power UV emission provides a consistent beam for improved sensitivity and reliable detection. Emitted spot is a line of light formed by 6 UV LEDs. Three push buttons to adjust the sensor's switch point sensitivity and enable or disable a 20 ms off delay. Variable operating distance depending on... [See More]
- Output Options: Analog Voltage; Switch or Relay; Digital (NPN, PNP)
- Color Types Detected: UV
- Application Type: Luminescence Sensor
- Sensing Range: 50
from Takex America, Inc.
True RGB LED with fiber optic color detection sensors, utilizing sequential spectrum modulation. Features: Three different teaching methods: Manual- stationary work. Continuous- translate part under test through field to average out wavy or uneven colored parts. Auto Teach- on actual production line... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: True Color Recognition
- Number Of Colors Detected: 1
from KEYENCE
KEYENCE RGB Digital Sensor: CZ Series. •. Color differentiating sensors. •. Separate RGB light sources for high-precision differentiation. •. Utilizes the world's first hybrid structure to improve overall performance: A fiber optic transmitter and light receiving circuit built into... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: Color Mark Detection
- Number Of Colors Detected: 8
from Banner Engineering Corp.
Overview. Detects the most difficult color mark contrasts, including 20% yellow on white. Features two lens positions and a choice of sensing image orientations. Available with a green, blue, red or white LED. Offers easy push-button setup with remote programming capability for R55 Expert models. [See More]
- Output Options: Analog Current; Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: Color Mark Detection
- Number Of Colors Detected: 4
from KEYENCE
KEYENCE RGB Digital Sensor: CZ Series. •. Color differentiating sensors. •. Separate RGB light sources for high-precision differentiation. •. Utilizes the world's first hybrid structure to improve overall performance: A fiber optic transmitter and light receiving circuit built into... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: Color Mark Detection
- Number Of Colors Detected: 8
from Banner Engineering Corp.
Delivers outstanding color contrast sensitivity. Reliably detects 16 levels of grayscale at up to 10,000 actuations per second. Available in two fiber types: economical plastic for repeated flexing and glass for harsh conditions. Offers choice of models with an infrared (glass only) or visible... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: Color Mark Detection
- Number Of Colors Detected: 4
from KEYENCE
KEYENCE RGB Digital Sensor: CZ Series. •. Color differentiating sensors. •. Separate RGB light sources for high-precision differentiation. •. Utilizes the world's first hybrid structure to improve overall performance: A fiber optic transmitter and light receiving circuit built into... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: UV
- Application Type: Color Mark Detection
- Number Of Colors Detected: 8
from Banner Engineering Corp.
Outstanding color contrast sensitivity; detecting contrasts as low as 2% over a wide range of colors. Excellent performance in low-contrast or high-gloss applications. Ultra-fast 10 kHz switching frequency (10,000 actuations per second); 15 μs repeatability. Rugged, zinc alloy die-cast housing;... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: Registration Mark Sensor
- Number Of Colors Detected: 3
from KEYENCE
KEYENCE RGB Digital Sensor: CZ Series. •. Color differentiating sensors. •. Separate RGB light sources for high-precision differentiation. •. Utilizes the world's first hybrid structure to improve overall performance: A fiber optic transmitter and light receiving circuit built into... [See More]
- Output Options: Digital (NPN, PNP)
- Color Types Detected: RGB (Visible)
- Application Type: Color Mark Detection
- Number Of Colors Detected: 8