Projectors TRIZ Cases

Visible and infrared illumination with dichroic separation improves detection of water accumulation that visible light may miss.

Switch between patterned light and flood illumination with a thin metasurface projector.

A partition plate and cavity isolate adjustment debris from the optical chamber, preserving projected image quality during alignment.

A rotary adjustment member and single gravity sensor replace multiple sensors, simplifying calculations while improving focusing precision.

Separate detection and segmentation models analyze selected images to reduce computation while updating calorie notifications.

A thin metasurface projector switches between patterned and flood illumination.

A wall-contact protrusion positions the projector accurately and reduces image distortion.

An etendue splitter routes high- and low-etendue components to dedicated projection optics, improving image quality and optical efficiency.

A mobile projection device mounted on a road vehicle chassis integrates light projector units for flexible deployment.

Beam splitting module reflects light paths to achieve symmetrical speckle distribution, resolving uneven energy issues in projection devices.

A projector deflector switches irradiation regions by altering polarized light direction, resolving fixed region limits without complex alignment.

Different outlet widths create swirling flows that break thermal boundary layers, resolving cooling limits in narrow projector paths.

A liquid-crystal projector splits green light into linearly-polarized components to direct specific paths through dichroic mirrors.

Segmented ducts with varying flow path lengths stabilize exhaust air temperature distribution, preventing thermal deterioration of the exhaust fan bearing.

A mirror actuator adjusts the tilt angle of a second reflecting mirror to redirect light paths in projection systems.

A projection screen directs main beam directions toward the second device entrance pupil to maximize light transmission efficiency.

A projector uses distinct multi-lens integrators to homogenize laser and fluorescence light before superimposing the beams onto a modulator.

A beam projector reflects video onto a bore mirror, reducing patient boredom and movement artifacts in MRI scans.

A projector system uses stereo camera segmentation to dynamically adjust projection beams and prevent light from falling on the presenter.

A projector manager controls power levels through a USB interface to enable direct peripheral operation.

A lenslet integrator system uses a vibrating first array to average speckle patterns for spatial uniformity.

A prism fixing structure uses a baffle and slot to constrain optical element position against thermal expansion forces.

A light shielding area surrounds a transistor using conductive layers and a conductor part whose edge defines the boundary between light shielding and transmission areas.

Heat conductive plates and pipes transfer thermal energy from misaligned light source holders to dissipating fins, maintaining cooling efficiency.

A light-transmitting element seals the second opening of an actuating apparatus frame body to maintain optical path integrity.

Embedding trigger signals in video frames allows GPUs to directly toggle the video bridge, eliminating software driver latency.

A projection surface qualification module selects suitable surfaces using structured light and camera imaging to assess orientation and topography.

Directly molding the first optical module onto the semiconductor laser chip reduces optical axis deviation and increases structured light projection yield.

A single sintered ceramic body integrates distinct phosphor areas to produce varied fluorescence tints through photoluminescence.

A gimbal structure uses a gear and rack to drive the yaw-axis horizontal bar, enabling precise center of gravity positioning without tools.

An image projection apparatus directs hot air from the light source through a separate exhaust path, preventing thermal conduction to the user interface.

Unit structures on a diffusion optical element refract laser light to resolve non-uniform illumination distribution while restricting light attenuation.

A six-element projection lens uses glued pairs to reduce volume.

A dynamic adjustment member fixing unit expands within a lens barrel gap to secure movable components without requiring high precision assembly.

A projector protection case uses a lens gap to regulate internal temperature.

A six-primary color system expands the display gamut using additional cyan, magenta, and yellow light sources alongside standard RGB components.

A polarizing plate with a wire grid structure uses a narrower reflective layer to control absorption axis reflectance.

A projector-camera system projects a light pattern to detect touch actions and gestures on surfaces.

A projection illumination system combines red, green, and blue laser beams using a light-splitting device to homogenize the output.

Air blower circulates cooling airflow through liquid crystal light valve and heat exchange chambers to dissipate thermal energy.

A relay lens system introduces controlled spherical aberration to transform square pixels into Gaussian distributions.

Separate light source boxes with dedicated photodetectors allow independent current adjustment per color, resolving simultaneous detection interference.

A tunable light projector uses internal conductive objects in substrate through holes to enable electrical connectivity without large bonding areas.

External polarization conversion device uses spaced optical elements for effective heat radiation.

A heat-dissipating module with internal and external parts connected by a guiding component cools the phosphor wheel in an optical engine.

Segmented lens groups correct aberrations while dual adjustment mechanisms resolve field curvature trade-offs for wide-angle imaging.

Segmented microlens elements reflect image light and absorb ambient glare, resolving the contradiction between high contrast and bright room visibility.

A head-up display projection controller stops and restarts light emission based on driver gaze direction.

Dual threshold optical filters attenuate specific wavelength bands to expand projector color gamut while maintaining image luminance.

A polarization beam splitter and reciprocating half wave plate transform light beams into uniform polarized output.