Projectors TRIZ Cases

Through-holes let UV light cure adhesive from both sides, firmly fixing a phosphor wheel counterweight and improving heat dissipation.

A partitioned intake-air layout cools a detachable wireless module and other heat sources with one fan, limiting size, noise, and dust.

Silver-coated twisted-coil polymer fibers reshape inflatable surfaces under electrical stimulus to create stable curved projection screens.

An insulated support groove lets the light-emitting element sit closer to the phosphor rod, improving excitation light use without losing insulation.

Standby preheating and sensor-based fan control keep the liquid crystal display element at target temperature for stable startup images.

A dual-group color wheel layout cuts spoke time in DLP projection, improving color purity and brightness without higher rotation speed.

Real-time image similarity and definition analysis guides motor direction changes to correct projection thermal defocus without a fixed focus map.

A liquid crystal turning layer steers collimated light on flat surfaces while reducing dark bands and expanding turning angle range in holographic HUDs.

Separate phosphor converters and polarization optics combine laser-excited light to raise brightness while easing thermal load in compact sources.

A single light source with multiple DOE structures creates diffraction patterns for near and far sensing while cutting projector count, size, and cost.

An optical expander fans out MLA light channels to widen projection on tilted or curved surfaces while preserving sharpness and reducing space.

Partially overlapping laser and LED beams raise central brightness while keeping hardware cost lower in projection illumination.

Projected S-polarized road marking guides replace manual sketching and satellite setup, improving marking accuracy with less traffic disruption.

A numerical aperture expander and relay optics correct aberrations, preserve waveguide coupling, and keep head-mounted projectors compact.

Inclined reflective layers and dual wavelength conversion improve projector white-light extraction while limiting excitation-light loss.

Instead of waiting for smoke to clear, this case uses firework smoke as a projection screen to keep displays continuous and engaging.

An inclined reflective optical layer and wavelength conversion layout boost fluorescence extraction, cut light loss, and support heat dissipation.

Sensors track the projection area and viewer position so the projector can tune voice input, keystone, focus, and image quality with lower power use.

Dual internal airflow paths cool the transmissive light valve in a sealed optical engine, improving brightness while keeping dust out.

Keystone correction waits for stable sensor data and adjusts for temperature drift to keep projected images accurately aligned.

Differently sized RGB quantum dots and a rotating mirror convert coherent laser light into incoherent light to cut speckle and improve image clarity.

An exposed lens adjustment assembly enables precise alignment without disassembly, reducing color deviation and speckle in laser projection.

A reflective lens array reverses illumination and projection paths to shrink projection optics while preserving image quality.

A dual-group color wheel doubles frames per rotation, cuts spoke time, and preserves color purity without higher rotational speed.

A single light source is split by polarization to feed two displays, improving light use while keeping the projection optics compact.

Built-in positioning surfaces align the prism and RGB light sources quickly, cutting projector calibration time and image misalignment.

Adjustable dichroic mirror or wavelength converter alignment corrects focal mismatch and stabilizes display color temperature.

Keeping the projection optics window warmer than the housing after shutdown prevents organic vapor condensation and preserves optical performance.

A single-reflector optical assembly redirects and polarizes light to give an SLM uniform illumination in compact, lightweight head-mounted displays.

A staged optical fiber mount cuts power before full disconnection, preventing projection light leakage during replacement or maintenance.

Dynamic transmittance and projector brightness control keeps a transparent vehicle display visible without blocking the driver's field of view.

Adjusting beam divergence and polarization helps overlapping laser spots combine more uniformly, improving projection quality and reducing speckle.

A rotating coupler with friction rubber lets a projector stand vertically and hold adjustable tilt angles without adding bulky support mechanisms.

A concave reflection surface and asymmetric optical layout enable ultra-wide projection with lower shadowing and more uniform image quality in tight spaces.

A laser diode, aperture, and imaging lens are arranged to suppress diffraction, producing a brighter sharp-edged spot visible at longer range.

Half-field sequential driving cuts LCD response and driver bandwidth demands while preserving projector brightness, color gamut, and lower power use.

A single-bracket beam transmission module integrates actuator and optical assemblies to cut component interference, assembly complexity, and cost.

A refresh-rate-based sync signal aligns projectors and external cameras to prevent flicker, rainbow artifacts, and color mismatch.

Curved multi-edge apertures in a projection lens capture diffraction orders to cut artifacts, improving resolution, contrast, and pixel-line visibility.

Using polysilsesquioxane in the phosphor wheel binder improves heat conduction, limiting temperature quenching under higher light intensity.

An integrated light guide support and wiring layout cuts leakage gaps, improves electrical coupling, and raises projector light use efficiency.