Projectors TRIZ Cases

Symmetrical relay lens groups cancel aberrations to reduce projector length without sacrificing optical performance.

Rotary adjustment assembly repositions annular picture plates to resolve complex image switching bottlenecks while maintaining structural reliability.

Segmenting illumination into shifted collimator units eliminates the large condenser lens required for high luminance.

Knotting entwined yarns creates diffusive dots and permeable holes to resolve wind resistance while maintaining image sharpness.

A phosphor wheel integrates dichroic filters and transmission windows to redirect unconverted light through the phosphor layer for wavelength conversion.

Optical diaphragm aperture changes compensate for lamp refreshing power spikes, maintaining constant image luminance.

An outgoing light switching device controls emission modes to resolve luminance and color balance contradictions in projectors.

A wavelength conversion element uses a movable dichroic film to adjust color balance and reduce unevenness in projector illumination.

A projector uses depth detection to calculate lens position for rapid focusing.

Segmented dichroic elements and actuation routing eliminate circular mirrors, shrinking projection device volume.

A lens array optical system uses a shielding part to block unnecessary light incident on the effective diameter.

A networked projector system negotiates an IP address and broadcasts it to enable client connections.

A plastic protector positions projector modules during reflow to achieve precise optical alignment, preventing pattern repetition along epi-polar lines.

A diffractive optical element projects light in a dot pattern onto a liquid crystal display to generate image light.

Differential driving arm thickness reduces shock sensitivity while maintaining displacement efficiency in piezoelectric MEMS mirrors.

A light source unit incorporates transparent grains within a fluorescent structure to adjust phosphor spacing and volume.

A projector measurement unit aligns with human eye sensitivity using an optical filter to modify light receiving characteristics.

Phase-only light modulator shifts beamlet phases to average speckle patterns, eliminating mechanical wear and vibration.

Dual-curvature microlens surfaces and exit-side collecting structures concentrate light at pixel centers, reducing optical loss in projector modulators.

Liquid immersion cooling with stirring resolves low heat transfer coefficients and noise from pneumatic fans while maintaining image resolution uniformity.

An adjusting structure rotates the projection module and reflecting element to align stereoscopic images without distorting brightness or shape.

An optical layer with angle-dependent reflectance directs scattered light away from dichroic mirrors in a wavelength conversion element.

Compressed packing rings prevent dust ingress into projector light source units, maintaining optical precision and preventing component deviation.

A self-assembled monolayer coating reduces surface energy on projection screens to prevent contaminant adhesion.

Dynamic power adjustment maintains white balance stability while extending the life of the solid-state light emitter in projectors.

Asymmetric grooves on a light guide plate prevent ghost images by ensuring reflected light does not converge into duplicate images.

A dynamic projection device uses a reflection unit and angle calculation to adjust the projection direction for high-quality display.

A multi-channel light engine merges a deep red LED with short wavelength red-amber LEDs via dichroic mirrors to overcome thermal degradation limits.

Segmenting air outlets around the heat exchanger reduces system noise by 5 dB(A) and volume by 25% while maintaining brightness.

Plasma cleaning removes surface contaminants before metal sintering bonds the substrate to the wavelength conversion layer.

Reflection members with cutout portions transmit incident light to prevent vignetting and maintain high-brightness output.

A projection device adjusts light source brightness using an image capture picture from a surrounding environment.

Segmented fins with symmetric breach holes reduce flow resistance and increase air flow rate, improving heat dissipation efficiency.

A cover-actuated lock lever releases the developing cartridge from the drum frame without manual intervention.

A projection device directs patterns onto mirrors to reflect the environment, enabling a stationary capture device to record a unified image for 3D modeling.