Projectors TRIZ Cases

Semi-transparent mirrors reflect visible display light while transmitting infrared emitters that degrade solid-state camera captures.

A pixel shifting device uses a frame reinforcement member to increase second frame rigidity and prevent structural deformation.

A focus controller calculates deviation amounts for grouped optical components using temperature sensor data to adjust projection lens positioning.

A projection device moves its optical engine and lens module on a plate to change image size.

Synchronized projection and control interfaces eliminate gaze transfer between screens, reducing operator burden during display adjustments.

A segmented illuminating optical device uses a rotating color wheel and controller to manage light source activation patterns.

A transparent mirror element reflects collimated light from a convex screen to create an autostereoscopic 3D display without glasses.

A multicolor illumination device uses a rotating plate with wavelength conversion materials to generate high power light from a single excitation source.

Asymmetric prism facets compensate chromatic dispersion, enabling high-quality stereoscopic viewing without bulky optics.

A liquid crystal display apparatus uses a frame-defined void for coolant flow to suppress panel temperature increases.

Controlled cone angle and numerical aperture prevent pupil contamination, enabling precise beam steering for multi-display applications.

A cleaning assembly uses ionized laminar airflow to repel dust from a non-vertical reflective surface, preventing accumulation on the upper second surface.

A projection lens adjustment module uses a flexible connection line to link an adjusting element and a driving mechanism for precise focal length control.

A dual solid-state light source projector uses a fluorescent layer and separate emitter to modulate color components for projection.

Ultrasonic vibrators shake dust from optical components while a polarization conversion system boosts brightness in LCD projectors.

An image display apparatus uses multiple projectors with varied axes and a tilted screen to reduce size while maintaining accurate viewpoint images.

A wavelength converter separates phosphor-rich and filler-rich layers to resolve the trade-off between heat dissipation and conversion efficiency.

Positive and negative lens pairs counteract imaging surface curvature caused by heat, maintaining resolution during high luminance operation.

A projector uses a diffraction element to convert light into 0-th order and diffracted beams for image formation.

Surface microstructures align with peak energy density to dissipate heat, preventing phosphor layer damage and maintaining high conversion efficiency.

Apparatus measures excitation power and wavelength to normalize detector noise models, resolving comparability issues across different microscopes.

A projector applies an anti-keystoning algorithm to correct laser image distortion based on detected vector parameters.

Segmented X-cube prism with individual TIR prisms folds light paths across two-axis tilt pixel modulators, resolving optical path length constraints.

Guide vanes on a phosphor wheel create vortices through substrate openings, enhancing heat exchange and reducing light spot temperatures.

IPLD projects graphical collage representations to simplify operator selection and reduce setup time.

A thermal conductive tube conducts heat from a wheel assembly edge to an exterior housing, reducing internal temperatures by 15°C.

An image projector displays measurement data onto a workpiece surface to enable immediate visual verification of shape accuracy.

Asymmetric beam splitter isolates red LEDs to reduce overheating, extending lifespan while maintaining color image formation.

A restricting portion limits base movement during impacts, reducing stress on attachment points and preventing breakage of the heavy projection lens.

A deformation apparatus measures temporal variations of induced electromotive forces in actuators to detect mechanical abnormalities.

Dual reflection-type light valve groups and prism beam splitter synthesize images on one axis, resolving brightness loss in time division 3D projection.

Segmented light source modules disperse excitation energy across multiple wavelength conversion elements to manage heat in projection systems.

Oblique projection optical system reduces mirror size while correcting aberrations through optimized spacing between concave and convex mirrors.

A projection apparatus uses cholesteric liquid crystals to reflect light based on helix pitch, eliminating color filters.

Merges the holder and light shielding member into one component to eliminate stray light without compromising alignment precision.

Curved spacers absorb assembly tolerances within the bracket, preventing lens shifting caused by weight without applying external forces.

A display method segments images into sub-images and calculates compensation ratios based on viewpoint position to maintain uniform size perception.

An intermediary optical member reflects or diffuses 0-order light to eliminate screen noise while maintaining thin hologram weight.

An accessory control unit notifies an electronic apparatus of communication requests by changing a signal level on a dedicated contact.

A multifunctional image-shooting and sound-receiving device switches between manual and automatic focus modes using a controller and motor.

A projection lens motor gear uses a limiter and elastic element to apply normal force for continuous rotation.

Segmented adhesive layers boost structural reliability and luminous efficiency by reflecting excitation light back into the phosphor structure.

Nested annular grooves in the hub portion accept balancing material to correct high imbalances without increasing the color wheel size.

A projection device uses a diffractive optical element to generate test patterns for evaluating lens modules.

An oblique illuminating module directs light beams through an angled path to prevent internal reflections within the optical assembly.

An adjustable first mirror compensates positional errors in a folded projection optical system.

A reflection screen prism varies reflecting layer thickness across inclined surfaces to reduce stray light and improve contrast.

A light source unit uses a dichroic filter to manage incident angles for multiple light sources, enabling efficient color emission.

Active light steering element scans images across a reflective screen to temporally multiplex viewpoints.