Projectors TRIZ Cases

Extraction and nesting principles relocate locking components inside the case member to prevent dust accumulation during angle adjustment.

A light-blending surface uses distinct layers to reflect visible light and fluoresce under ultraviolet illumination.

A light valve module uses a supporting component to suspend and hold the heat dissipation structure in contact with the optical element.

Segmented positive lenses correct aberrations and maintain compact track length while enabling accurate light beam redistribution for depth detection.

A projection display system adjusts image ratios via control points to correct warping on non-planar surfaces.

A projector device filters inclination signals to correct trapezoidal distortion only when necessary.

A heat conducting component transfers thermal energy from a plastic lens tube to a metal housing.

Segmented laser exit regions and a light guide lens group align multi-color beams to resolve symmetry and homogeneity trade-offs in projection systems.

Spectral segmentation of wide-band green light prevents overlap with blue and red channels, maintaining intensity without energy loss.

A laser optical projection module integrates a microlens array to form uniform imaging images with high luminance.

A projection system adjusts illumination luminous flux to minimize stray light generated by digital micromirror devices.

A polygonal prism cavity uses rotary scanning to expand the projection angle of view in near-eye displays.

Micro lens array divides laser light fluxes to create uniform illumination on a fluorescent body.

A walking support robot adjusts projected boundary lines based on detected handle load to create a dynamic safety zone.

Curved mirrors redirect projector light rays to expand viewing angles beyond standard limits without adding multiple projectors.

An upstream light control device reduces luminous flux reaching the light shielding plate, preventing thermal deterioration and extending projector lifespan.

Segmenting broadband splitters into narrow-band units with optimized dielectric layers achieves over 97% efficiency while reducing light loss.

Pivoting a blade and projector accommodates varying driver morphologies, eliminating visual obstruction when retracted.

A lens array uses bidimensionally arranged convex lenses with varied vertex inclination to enhance image clarity.

Partition member with projecting sections generates small air swirls to enhance exhaust flow velocity, reducing noise while maintaining cooling efficiency.

Selective epitaxial growth forms corner cube arrays with precise facet angles for retro-reflective imaging systems.

A holographic projection film mirrors images using specific angle relationships between surfaces to enable flexible arrangement on varied landforms.

A wavelength conversion module positions a light sensing element on the rotating member edge to reduce sensor temperature.

Stepped mirrors compress light from multiple lamps into one pupil, resolving the tradeoff between high brightness and short lamp lifetime.

A projector lamp control unit reduces electric power and increases fan rotation to cool the light source.

A rotary knob lens cap shelters a projector lens, resolving the trade-off between operational access and dust protection.

A dual-mode projection apparatus uses an image sensor to detect laser spot characteristics for remote device control.

A segmented optical element reflects and transmits polarized light to reduce wave plate size in projector systems.

Segmenting the spatial light modulator into independent regions eliminates luminous flux loss from sequential yellow light decomposition.

A projection display optical system uses a quarter wave plate and polarizer to manage light polarization states for imaging.

A parallel wavelength converter array converts excitation light into combined fluorescence via side entry and end exit paths.

Optical path deflectors fold the light path between lens groups, achieving a 50° field angle without increasing system size.