Ricoh Projectors: Imaging Technology from a Trusted Brand
By LINGJING ZHANG
Jun 07, 2025
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Ricoh, a renowned brand in the imaging technology field, has been dedicated to providing high-quality projectors for various applications. Trusted by millions of users worldwide, Ricoh projectors combine advanced technology with reliable performance, offering versatile solutions for business, education, healthcare, and entertainment. This article will explore the features, technical specifications, and applications of Ricoh projectors, showcasing why they are a preferred choice for professionals.
Key Features of Ricoh Projectors
High Brightness and Stable Performance
Ricoh projectors are known for their high brightness and stable performance, ensuring clear and sharp images even in brightly lit environments. The Ricoh PJ WUL6670, PJ WUL6680, and PJ WUL6690 models deliver brightness levels of 7,200lm, 8,500lm, and 9,600lm respectively. These projectors can maintain stable performance during continuous 24/7 operation, making them suitable for large auditoriums, conference rooms, hotels, and large-scale exhibitions.
Advanced Laser Light Source Technology
Ricoh projectors utilize a multi-module laser light source structure, which supports continuous 24/7 operation. The laser beam is produced by multiple laser diodes, enhancing reliability. This laser light source boasts a lifespan of up to 20,000 hours, which is 6–7 times longer than that of traditional projector bulbs. It eliminates the need for frequent replacements, reducing maintenance costs and downtime.
High Image Quality and Wide Color Gamut
Ricoh projectors employ a WUXGA chip to project widescreen, high-definition images. Combined with Ricoh's unique NCE natural color gain technology, RGB advanced adjustment, and GAMMA type selection, they efficiently cover over 97% of the Rec.709 color gamut range. This ensures natural and realistic colors, delivering high-quality visuals for presentations, medical imaging, and more.
Advanced Correction Features
Ricoh projectors come equipped with multiple remote image correction functions, including ±30° horizontal and vertical keystone correction, four-corner adjustment, six-point correction, and grid image correction. These features enable projection onto curved or uneven surfaces, such as spheres or staircases, while maintaining image quality. Additionally, the electric lens shift function allows for wide ±25% horizontal and ±55% vertical image adjustments, offering greater installation flexibility. Remote-controlled motorized focus, high-magnification zoom, and image adjustment functions eliminate the need to physically move the projector.
Dust-Proof Design and Long Lifespan
Dust is a significant factor affecting projector lifespan. Ricoh projectors feature a specially designed sealed optical structure that achieves an IP5X dust-proof rating. This prevents dust from damaging the unit, extending its lifespan and reducing maintenance costs. Some models even meet the IP6X dust-proof standard, effectively eliminating image speckle, brightness decline, and lifespan reduction caused by dust. This significantly lowers maintenance and consumable costs.
Versatile Connectivity Options
Ricoh projectors offer a variety of connectivity options, such as HDMI 2.0, LAN, and HDBaseT. The HDMI 2.0 interface supports a bandwidth of 18GBps, achieving a refresh rate of 50/60Hz for 4K image transmission. This provides smoother and more visually pleasing playback. HDBaseT technology enables uncompressed transmission of high-definition video and document data over a single fiber-optic cable, with a maximum transmission distance of 100m using LAN cables. This ensures flexible connectivity and stable signal transmission.
4K Signal Compatibility and Edge Blending Function
Ricoh projectors support 4K signal compatibility (3840 x 2160 60Hz), allowing direct playback of 4K resolution audio and video content. The built-in edge blending function eliminates the need for additional software costs. Multiple large images can be combined into a single seamless, extremely large image. Brightness in overlapping areas can be adjusted to eliminate excess brightness in fusion bands.
360-Degree Installation and Portrait Orientation Support
Ricoh projectors support 360-degree installation and portrait orientation, offering high flexibility. They can be installed to project from any angle, reducing installation limitations and expanding application scenarios. This makes them suitable for ceiling or floor projection and portrait orientation in various environments.
DICOM SIM Medical Mode
Ricoh projectors equipped with DICOM SIM (Digital Imaging and Communications in Medicine Simulation) mode are suitable for projecting monochromatic medical images, such as X-ray films, MRI, and tomography images. These projectors can display detailed medical images in large, high-definition formats, making them ideal for medical education environments.
Network Management and Remote Monitoring
Ricoh projectors support various network protocols, including "Extron," "PJ Link," "AMX," "Telnet," and "Webserver." Built-in applications enable network management and remote monitoring of multiple projectors. Users can manage the status and operation of projectors, such as power ON/OFF and input source switching, via the network. This enhances the efficiency of projector management and maintenance.
Mercury-Free and Environmentally Friendly
Ricoh projectors use solid-state semiconductor laser light sources, which contain no harmful mercury elements. Unlike traditional bulb projectors that rely on high-voltage mercury lamps, Ricoh projectors are environmentally friendly and align with sustainable development goals.
Technical Specifications of Ricoh Projectors
Display Technology
Ricoh projectors primarily use DLP technology, known for its stability and high-performance in high-brightness applications. This technology ensures that projectors can handle high energy levels without degradation over time, making them suitable for long-term use.
Resolution and Aspect Ratio
Ricoh projectors offer a range of resolutions to meet different needs. The PJ WUL6670, PJ WUL6680, and PJ WUL6690 models feature a native WUXGA resolution of 1920 x 1200 with an aspect ratio of 16:10. This provides detailed and immersive visuals for presentations and content display.
Connectivity Options
Ricoh projectors come with a variety of connectivity options to ensure compatibility with various devices. The PJ WUL5860 and PJ WXL5860 models feature HDMI 1 IN, HDMI2/MHL, PC Control, Video, Computer IN, Audio IN, Microphone IN, Audio OUT, Monitor OUT, 5V/1.5A, LAN, and AC IN terminals. These connectivity options allow users to easily connect laptops, smartphones, and other devices.
Audio System
While Ricoh projectors typically do not feature built-in speakers, their focus on high-quality visuals and advanced connectivity options ensures they can be easily integrated with external audio systems. Users can pair projectors with high-quality speakers for an immersive audio experience.
Applications of Ricoh Projectors
Business Presentations
Ricoh projectors are ideal for business presentations, offering high brightness and stable performance. The PJ WUL6670, PJ WUL6680, and PJ WUL6690 models deliver brightness levels of 7,200lm, 8,500lm, and 9,600lm respectively. Their WUXGA resolution ensures clear and detailed images, making them perfect for conference rooms and large auditoriums. The advanced correction features and connectivity options enable seamless setup and management, ensuring smooth and efficient presentations.
Educational Use
Ricoh projectors are well-suited for educational settings, providing high brightness and reliable performance. The long-lasting laser light source and low maintenance requirements make them cost-effective solutions for educational institutions. The networking capabilities allow for efficient management of projectors across multiple classrooms.
Medical Imaging
Ricoh projectors equipped with DICOM SIM mode are suitable for medical education environments. They can project monochromatic medical images, such as X-ray films, MRI, and tomography images, in large, high-definition formats. This allows medical students and professionals to study and analyze medical images more effectively.
Entertainment and Events
Ricoh projectors are ideal for entertainment and event applications, offering high brightness and advanced correction features. Their ability to project onto curved and uneven surfaces makes them suitable for creative applications such as stage performances, exhibitions, and theme parks. The edge blending function allows for the creation of large, seamless images, enhancing the visual impact of events.
Advertising and Exhibitions
Ricoh projectors can transform any flat surface into a canvas for advertising. With grid correction technology, even curved and uneven surfaces can be used as projection screens. Advertisers can display static images, videos, or dynamic content on walls, staircases, or ceilings, creating eye-catching visual effects. This provides a cost-effective and environmentally friendly alternative to traditional physical advertisements.
Comparative Analysis of Ricoh Projector Models
PJ WUL6670 vs. PJ WUL6680 vs. PJ WUL6690
The Ricoh PJ WUL6670, PJ WUL6680, and PJ WUL6690 are all high-end laser projectors, but they cater to different needs. The PJ WUL6670 offers 7,200lm brightness, the PJ WUL6680 provides 8,500lm brightness, and the PJ WUL6690 delivers 9,600lm brightness. All three models feature a native WUXGA resolution, laser light source technology, and advanced correction functions. The choice depends on the specific brightness requirements and application scenarios. The PJ WUL6690 is particularly suitable for large auditoriums and large-scale exhibitions due to its higher brightness.
PJ WUL5860 vs. PJ WXL5860
The Ricoh PJ WUL5860 and PJ WXL5860 are compact laser projectors designed for small spaces. Both models feature a native WUXGA resolution and a laser light source with a lifespan of up to 20,000 hours. They support 360-degree installation and portrait orientation, offering high flexibility. The PJ WUL5860 provides 5,500lm brightness, while the PJ WXL5860 offers 5,800lm brightness. Users can choose between them based on their brightness needs and specific application scenarios.
Future Developments and Trends
The projector market is continuously evolving, with new technologies and features emerging regularly. Ricoh is at the forefront of innovation, continuously improving its projectors to meet the changing needs of consumers and professionals. Future developments may include even higher resolution options, improved smart features, and more advanced correction technologies. Ricoh is also likely to focus on enhancing user experience through better software integration and more intuitive control systems. Additionally, Ricoh will continue to emphasize environmentally friendly technologies, such as mercury-free laser light sources, to align with global sustainability trends.
