京立電機 List of Products and Services

The "LLV-20" is an LED light source with independently adjustable brightness on both the left and right sides. The brightness of each side can be varied independently. It is suitable for evaluating and inspecting the dynamic range of cameras. It can also be used for detecting and assessing white clipping, black crushing, and purple fringing. It is appropriate for evaluating industrial cameras such as surveillance cameras and in-vehicle cameras. External control via USB and PC software is also possible. 【Features】 ○ White LED light source ○ Brightness: 15 to 30,000 cd/m² ○ Light source for evaluating and inspecting the dynamic range (latitude) of cameras ○ Detection and evaluation of white clipping and black crushing ○ Independent brightness adjustment for both left and right sides ○ External control via USB and PC software is also possible. ● For more details, please contact us or download the catalog.

• LED Module
• LED lighting

The "LV-9500SE" is a chart-transmissive fluorescent light source. It is a model compatible with 4:3 charts. It adopts a high-frequency lighting method. By using dedicated fluorescent lamps, it achieves low running costs. By transmitting various test charts, it can be used for camera quality evaluation and adjustment. Color temperature: 5,100K. *Color temperature 3,100K model "LV-9300SE" 【Features】 ○ Various test chart transmissive ○ 4:3 compatible ○ Fluorescent light source ○ Color temperature: 5,100K / 3,100K ○ High-frequency lighting method adopted ○ Low running costs with two dedicated fluorescent lamps ● For more details, please contact us or download the catalog.

• Optical Measuring Instruments

The "LV-3450" is a small direct current lighting system with a low ripple light source, designed for high-quality chart transmission-type halogen lamp light sources. It is suitable as a device for white balance and color adjustment for video cameras and digital cameras. It has a spectral distribution characteristic with a color temperature of 3,200K, approximating the black body trajectory. It can achieve light sources of any size, surface accuracy, and color temperature. It is equipped with a brightness feedback function. A sample application for brightness monitoring is included. 【Features】 ○ Halogen lamp light source (DC/direct current lighting) ○ Various chart transmission types ○ Equipped with brightness feedback function ○ Sample application for brightness monitoring included ○ Transmission-type light source device for white balance and color adjustment for video cameras and digital cameras ○ Spectral distribution characteristic with a color temperature of 3,200K, approximating the black body trajectory ● For more details, please contact us or refer to the catalog.

• Other image-related equipment

The "VC-4200" is a collimator used for focus adjustment in digital cameras and similar devices. The lens used is f=1,000, φ100mm. It employs a long focal length lens of f=1,000mm. The chart is interchangeable. It is suitable for inspection and adjustment of high-magnification zoom cameras. 【Features】 ○ White LED light source ○ Interchangeable chart ○ Lens used: φ100mm, f=1,000mm ○ Uses a long focal length lens of f=1,000mm ○ Large aperture with a lens diameter of φ100 ○ Measurement of high-magnification zoom cameras ○ Focus adjustment for cameras ● For more details, please contact us or refer to the catalog.

• Other lighting equipment

The "VC-1100" is an infinite collimator suitable for focus adjustment and evaluation of video cameras and digital cameras. The lens used is f=320mm, φ65mm. It is compact, low-cost, and suitable for production lines. 【Demo units available】 【Features】 ○ Halogen lamp light source (DC lighting) ○ Lens used: φ60mm, f=320mm ○ Equipment for focus adjustment and evaluation of video cameras and digital cameras ○ Compact, low-cost, and suitable for production lines ● For more details, please contact us or refer to the catalog.

• Optical Measuring Instruments
• Other lighting equipment

The "LLB-1300" is an ultra-high-brightness LED surface light source for camera quality evaluation and adjustment. It can be used for camera quality assessment and inspection. It is suitable for leak light inspection, ghosting, and smear evaluation. The maximum brightness is 145,942 cd/m² (LV20), and brightness values can be selected in 0.5 LV increments. Dimming is possible with simple operation. Fine adjustments to brightness are possible, and it operates with constant current for stable brightness. 【Features】 ○ White LED light source ○ Ultra-high brightness: 4,560 to 145,924 cd/m² (LV15 to LV20) ○ Suitable for camera leak light inspection, ghosting, and smear evaluation ○ Brightness can be finely adjusted in 0.5 LV increments ○ Stable brightness with constant current drive ○ Brightness surface: □80mm ○ Brightness variation: ±2% ● For more details, please contact us or refer to the catalog.

• LED lighting
• Other lighting equipment
• Lighting for image processing

The "AFD-3500" is an aperture area meter that can accurately measure the aperture diameter of SLR camera lenses. It responds promptly to data collection automation systems for product development and production lines. It can measure the aperture area of interchangeable lenses using a parallel light source. It is a separate model consisting of a light emission and reception unit and a display unit, with an extended light emission and reception period to accommodate telephoto lenses. It is equipped with a high-precision digital integration circuit, allowing calibration of up to 20 aperture diameters. It can measure errors against a reference aperture diameter at any time. The external interface comes standard with RS-232C (USB connector is also available). 【Features】 ○ Accurately measures the aperture diameter of interchangeable lenses (±0.04EV) ○ Responds promptly to data collection automation systems for product development and production lines ○ Measures the aperture area of interchangeable lenses using a parallel light source ○ Separate model consisting of a light emission and reception unit and a display unit ○ Extended light emission and reception period to accommodate telephoto lenses ○ Equipped with a high-precision digital integration circuit, allowing calibration of up to 20 aperture diameters ○ Measures errors against a reference aperture diameter at any time ○ Compatible with telephoto lenses ● For more details, please contact us or refer to the catalog.

• Other inspection equipment and devices
• Other measurement, recording and measuring instruments

The "DEF-4000" is a model designed for production lines and service stations that can accurately measure the light output of single and continuous flashes. It is suitable for inspecting camera strobe flashes. It features a compact and low-cost design, automatic selection of measurement range, simple setup with few configuration items, and standard USB for convenient external communication. *Please consult us for special specifications such as LED-compatible models and high-resolution models. 【Features】 ○ Compact and low-cost ○ Model for production lines and service stations ○ Xenon flash (Xe) compatible model ○ Automatic selection of measurement range ○ Simple setup with few configuration items ○ Standard USB for convenient external communication ○ Accurate measurement of light output for single and continuous flashes ○ Measurement accuracy: ±0.05EV ● For more details, please contact us or refer to the catalog.

• Optical Measuring Instruments
• Other optical parts
• Optical Experimental Parts

The "RSM-5000" can measure the distance of the image sensor's light-receiving surface. It allows for tilt measurement of the image sensor installation through 5-point measurement. 【Features】 ○ Patent obtained ○ Flange back measurement for single-lens reflex cameras ○ Tilt measurement of image sensor installation through 5-point measurement ○ Easy operation with a touch panel ○ Measurement accuracy: ±5μm ○ Measurement details: 5-point measurement ・Distance from the mount to the imaging element surface ・Error against the reference value ● For more details, please contact us or download the catalog.

• Other measurement, recording and measuring instruments
• Other image-related equipment
• Other inspection equipment and devices

The "BM-4000SE" is a handheld standard diffuse surface light source luminance meter suitable for various surface light sources and viewer brightness management. It is a compact, portable type that is convenient for calibration tasks. It features a spectral sensitivity receiving element equivalent to CIE relative visual sensitivity. The display units can be switched between cd/m², rlx, and LV. It also has a backlit LCD display that is useful in dark environments. *Budget model "BM-4100SE" 【Features】 ○ Compact and low-cost ○ Convenient small, portable type for calibration tasks ○ Switchable display units: cd/m² (nit), rlx, LV ○ Measurement range: 0.1 to 130,000 cd/m² ○ Spectral sensitivity receiving element equivalent to CIE relative visual sensitivity ○ Backlit LCD display useful in dark environments ○ Comes with a stand ● For more details, please contact us or refer to the catalog.

• Optical Measuring Instruments
• Other optical parts
• Optical Experimental Parts

The "BM-2000" is a high-precision, stationary standard diffuse surface light source luminance meter that is convenient for managing the brightness of various surface light sources and viewers. Unit switchable: cd/m² (nit), rlx, LV It features a spectral sensitivity receiving part equivalent to CIE relative visual sensitivity. It is equipped with an LED display and a measurement hold function. It can accurately measure low luminance as well. It is suitable for LCD backlight inspection, X-ray film viewer management, and more. 【Features】 ○ Can accurately measure low luminance ○ Stationary high precision: ±1% (0.01 cd/m²) ○ Measurement range: 0.001 to 110,000 cd/m² ○ Unit switchable: cd/m² (nit), rlx, LV ○ Spectral sensitivity receiving part equivalent to CIE relative visual sensitivity ○ LED display ○ Measurement data hold function ○ Measurement data transmission function ○ K value switchable ● For more details, please contact us or refer to the catalog.

• Optical Measuring Instruments

"ANALYZER" is a digital image quality evaluation system developed by the French company DXOMARK, with a proven track record in image quality assessment and benchmarking of competing products worldwide. It scores the resolution performance of cameras in various scenarios. By accurately diagnosing the imaging performance of camera modules and components, it improves the efficiency of production and research and development while reducing costs. Image evaluation is possible in various fields such as lenses, smartphones, digital cameras, camcorders, automotive cameras, surveillance cameras, drones, and medical applications. At Kyoritsu Electric, we serve as the only authorized agent for DXOMARK in Japan, providing comprehensive proposals and solutions tailored to customer needs, including software, test lab studio environments, testing equipment, and charts. For more details, please contact us or refer to our catalog.

• Optical Measuring Instruments
• simulator
• Image Processing Software

The "LB-8611A" is a multi-point brightness box with an A/B light source switching type and environmental resistance specifications, capable of reproducing brightness with high precision from low to high levels. It serves as a light source for adjusting and evaluating digital cameras and image sensors. It is suitable for a wide range of applications, including camera adjustments and the evaluation and inspection of CCD/CMOS sensors. Direct brightness increase and decrease can be performed at 1 LV pitch, and fine adjustments can be made at 0.1 LV pitch. It features a dark function and an A/B light source switching function. The light source section is designed to withstand environmental conditions (temperature -20° to +50° / humidity 20% to 80%). 【Features】 ○ Halogen lamp light source (DC lighting) ○ Light source for adjusting and evaluating digital cameras and image sensors (imaging elements) ○ Direct brightness reproduction at 1 LV pitch ○ Fine brightness adjustments possible at 0.1 LV pitch ○ Brightness: 0.12 to 18,250 cd/m² (LV0 to 17) ○ A light source allows selection of 171 brightness points ○ B light source allows selection of 151 brightness points ○ Includes dark function and A/B light source switching function ○ Light source section with environmental resistance specifications (temperature -20° to +50° / humidity 20% to 80%) ○ Automatic calibration possible with a brightness meter equipped with communication functions ● For more details, please contact us or refer to the catalog.

• Optical Measuring Instruments
• Other optical parts
• Optical Experimental Parts

The "DEF-8520" is a flash tester that can accurately measure xenon flash, LED flash, and LED continuous light. It has added functions for interval measurement and interval cancellation. Sensitivity switching between LED and xenon is possible. 【Features】 ○ Compatible with xenon flash, LED flash, and LED continuous light ○ Added functions for interval measurement and interval cancellation ○ Sensitivity switching (LED/Xe) ○ Measurement items 　・Exposure amount　　　　［lxs］ 　・Guide number　　　　　［Gno.］ 　・F number　　　　　　　［Fno.］ 　・Aperture index　　　　　［AV］ 　・Exposure amount EV error　［ΔEV］ 　・Maximum illuminance　　　［klx］ 　・Flash duration　　　　　［ms］ ◇ Measurement of LED flash light quantity from camera-equipped mobile phones ◇ Other application examples ・Measurement of flash light from aviation obstruction light groups ・Measurement of flash light from medical endoscope cameras ・Measurement of UV flash light for sterilization ● For more details, please contact us or refer to the catalog. * For high-resolution types, please consult us.

• Optical Measuring Instruments
• Other optical parts
• Optical Experimental Parts

The "LV-2450DC" is a chart-transmissive halogen lamp light source for white balance, color adjustment, and resolution evaluation of digital cameras and similar devices. It features a spectral distribution characteristic with a color temperature of 3,200 K, which approximates the black body trajectory. It enables light sources of various sizes, surface accuracies, and color temperatures. By transmitting various charts, it allows for white balance, color adjustment, and resolution evaluation of digital cameras and similar devices. 【Features】 ○ Halogen lamp light source (DC/Direct current lighting) ○ Stable brightness achieved through DC lighting ○ Light source device for white balance, color adjustment, and resolution evaluation of digital cameras and similar devices ○ Spectral distribution characteristic with a color temperature of 3,200 K, approximating the black body trajectory ● For more details, please contact us or refer to the catalog.

• Lighting for image processing

The "LV-1450SE" is a small direct current lighting system with a low ripple light source, designed for high-quality chart transmission type halogen lamp light sources. It is suitable as a transmission type light source device for white balance and color adjustment of video cameras and digital cameras. It is compact and low-cost, making it suitable for production lines. It has a spectral distribution characteristic with a color temperature of 3,200K, which approximates the black body trajectory. It can achieve light sources of various sizes, surface accuracy, and color temperatures. 【Features】 ○ Halogen lamp light source (DC/direct current lighting) ○ Compact, direct current lighting type with stable brightness ○ Spectral distribution characteristic with a color temperature of 3200K, approximating the black body trajectory ○ Transmission type light source device for white balance and color adjustment of video cameras and digital cameras ● For more details, please contact us or refer to the catalog.

• Other image-related equipment

The "LV-9720" is a chart-transmissive fluorescent light source. It is suitable for quality evaluation and adjustment of digital cameras and similar devices. It features a large brightness area (500×400mm). The adoption of a high-frequency lighting method ensures stable brightness. An optional hour meter, which is convenient for tracking the replacement schedule of the fluorescent lamps, is available. 【Features】 ○ Light source for evaluation and adjustment of digital cameras, etc. ○ Various chart transmissive types ○ Fluorescent light source (5 lamps) ○ Color temperature: 5,100K ○ Large brightness area: 500(W)×400(H)mm ○ Stable brightness achieved with high-frequency lighting method ○ Optional hour meter for brightness management and fluorescent lamp replacement tracking ● For more details, please contact us or refer to the catalog.

• Lighting for image processing

The "VC-3200" is a collimator for adjusting the focus of digital cameras and video cameras. The lens used is f=500, φ100mm. It uses a larger diameter and longer focal length lens compared to the "VC-1100." Chart replacement is possible. It can be used for measurements with high magnification zoom cameras. 【Demo available】 【Features】 ○ White LED light source ○ Lens used: φ100mm, f=500mm ○ Chart replaceable ○ Focus adjustment and evaluation for video cameras and digital cameras ○ Uses a larger diameter and longer focal length lens than the VC-1100 ○ Measurement possible with high magnification zoom cameras ● For more details, please contact us or refer to the catalog.

• Other image-related equipment

The "DEF-9300" is a flash photometric tester that measures the light distribution characteristics of flash light using 65 light-receiving points arranged in a cross pattern (up, down, left, right). It enables the measurement and evaluation of the light output of strobe flashes. With a single flash, it displays the light distribution characteristic graphs for up, down, left, and right on a computer screen. It consists of a computer and a control unit. 【Features】 ○ Measurement accuracy: ±0.05EV ○ 65 light-receiving points arranged in a cross pattern ○ Capable of measuring the light distribution characteristics of flash light ○ Displays the light distribution characteristic graphs for up, down, left, and right on a computer screen with a single flash ● For more details, please contact us or refer to the catalog.

• Other image-related equipment

The "DEF-9E" is a flash photometric tester that measures the light distribution of flash light. It enables the measurement and evaluation of brightness and illuminance uniformity for various lights. Additionally, it can accurately measure from a guide number of 0.078. The distribution of peripheral light intensity relative to the center is displayed in % and ΔEV. The nine light receiving points can be mounted at any position on a metal plate using magnets. The measurement range can be selected. *Up to 25 points can be measured. This measuring instrument is compatible with various applications. We can develop and propose solutions tailored to customer needs, such as illuminance uniformity measurement for LCD projectors. 【Features】 ○ Illuminance meter (illuminance uniformity tester) ○ Measurement accuracy: ±0.1EV ○ Low illuminance compatible ○ Measurable objects: - Xenon (Xe) flash - LED flash - LED constant light ○ Accurate measurement from a guide number of 0.1 ○ Displays the distribution of peripheral light intensity relative to the center in % and ΔEV ○ Light receiving points can be mounted in any location ○ Nine measurement points (up to 25 points possible) ○ Measurement range is selectable ● For more details, please contact us or refer to the catalog.

• Other image-related equipment

The "RFS-5000" is a high-speed shutter tester for single-lens reflex cameras. It can measure the shutter speed of focal plane shutters. It is capable of measuring the rear curtain, front curtain, and delay time individually. With a compact integrated design, it is a product intended for production lines. It supports high-speed shutter cameras up to 1/8000s with three-point measurement. It can accurately measure cameras with varying thicknesses of low-pass filters. The use of LED reflection detection improves safety. The compatible image sensor size is APS-C. *Full-size compatibility is available. 【Features】 ○ LED reflection detection method ○ Improved safety through the use of LED light ○ High-speed shutter tester for SLR digital cameras ○ Compact integrated design for line production ○ Supports high-speed shutter cameras up to 1/8000s ○ Three-point measurement ○ Accurate measurement for cameras with varying low-pass filter thickness ○ Measurement accuracy: ±5μs ○ Bounce detection / full open detection ○ Compatible image sensors: APS-C (FULL MICRO4/3 MEDIUM FORMAT) ● For more details, please contact us or refer to the catalog.

• Other image-related equipment

The "DEF-9900" is a flash light distribution tester that measures the light distribution characteristics of strobe flash light using 25 light receiving points (measurement points) arranged in an arch shape. It enables the measurement and evaluation of all types of light quantities, including brightness and illuminance. With a single flash, it displays the light distribution characteristic graphs on a computer screen for both vertical and horizontal orientations. It consists of a computer and a control unit. It is also capable of measuring LED constant light. * The number of light receiving points can be specified up to a maximum of 73. Please consult us. * Automatic pan-tilt head (optional) 【Features】 ○ Compatible with Xenon flash, LED flash, and LED constant light ○ Measures the light distribution characteristics of strobe flash ○ 25 light receiving points arranged in an arch ○ Measurement points: 25 points measured 　　　　　　* Up to 73 points possible ○ Measurement accuracy: ±0.1EV ○ Composed of a computer and control unit ○ Displays the light distribution characteristic graphs on a computer screen for both vertical and horizontal orientations with a single flash ● For more details, please contact us or refer to the catalog.

• Other image-related equipment

The "SLE-3700" is a lens shutter tester for digital cameras that uses a high-precision waveform memory analysis method. It features a closing operation detection point setting function and a bounce detection function. The main unit and the light transmission/reception unit are designed in a compact, separate configuration. It can measure aperture diameter errors and supports continuous shooting measurements at 15 frames per second. It can be used for precision measurement of lens shutters for compact digital cameras. 【Features】 ○ High-precision waveform memory analysis method ○ Lens shutter tester ○ Compact design with separate main unit and light transmission/reception unit ○ Closing operation detection point setting function ○ Bounce detection function ○ Aperture diameter error measurement ○ IRIS (aperture diameter measurement) mode ○ Supports continuous shooting measurements at 15 frames per second ● For more details, please contact us or refer to the catalog.

• Other image-related equipment