Projectors TRIZ Cases

Spatial segmentation of the accommodation space prevents hot air recirculation into light source modules, maintaining optimal operating temperatures.

Parallel light from a converging lens prevents cross-illumination artifacts between microlens pairs, improving image contrast.

Segmenting the cooling path into two channels reduces structural complexity and manufacturing costs while preventing overheating.

A wavelength conversion module uses a ceramic intermediate layer to bridge thermal expansion gaps between substrate and reflection layers.

Segmented fluorescent disks with non-converting zones lower thermal load, maintaining optical efficiency in high-brightness projection systems.

Varying the light emission period disrupts synchronization with display driving cycles, reducing conspicuous band-shaped movements caused by fixed PWM control.

Pressing granulated precursors into segments reduces material waste from cutting large ceramic plates.

Stacked phosphor layers enable precise color tone adjustment while maintaining high wavelength conversion efficiency in projector light sources.

Folding the light path via a prism reduces projector size by up to 45 percent while maintaining image quality and lowering manufacturing costs.

A glass polarizer uses oriented metallic silver particles to transmit visible light, resolving heat resistance limits in projection displays.

Segmented rotating components align virtual images without increasing device complexity.

A light source unit uses a single detector to measure multiple color rays by controlling emission timing and gain.

A projection display apparatus adjusts field curvature and tilts the in-focus plane to align with curved targets.

A configurable optical visor overlays display images onto real-world views using waveguide holographic technology.

A multicolor illumination device synchronizes light source activation with a rotating wavelength conversion element to produce distinct color outputs.

Step-shaped corner design expands effective die area by 7% while maintaining stress protection.

A light source device uses a segmented optical element to route and convert polarized light through integrated paths.

A light source device enlarges blue light flux width to match green and red beams using optical combiners.

A phosphor wheel uses a heat-receiving section to extract thermal energy from the fluorescent element.

A lighting device uses a refractive element to project clear patterns from an LED source.

Rib structures enable independent two-axis lens movement, eliminating multiple moving plates that increase assembly complexity.

A multi-mode lighting device with a processing unit and projection unit switches between illumination and video modes.

A two-piece LCD projector uses semi-field sequence display with dichroic glass to converge light from alternating red and blue LEDs alongside a constant green source.

Beam width expansion reduces emission direction deviation caused by alignment errors in compact projector illumination devices.

Visual depth illusion background creates optical depth perception behind transparent holographic screens.

Nano-porous membranes reduce total internal reflection, boosting light extraction efficiency in projector color wheels.

A light source device uses a polarization split element to separate blue and red light components.

Sensor feedback synchronizes non-coaxial fluorescence and filter wheels, resolving assembly offset errors that cause color mixing and reduced brightness.

Replacing step-adjustment holes with a rotating lead screw mechanism enables precise, stepless alignment of the projection screen against the image.

An air tunnel channels hot exhaust from a light source to an external fan unit, preventing thermal damage and extending component lifespan.

A trapezoidal dichroic coat on a mirror reflects blue laser light into a fluorescent body, eliminating boundary shading that reduces reflection efficiency.

Integrated light guide module reduces optical element count and light energy loss while maintaining color temperature compliance.

Scattered blue light matches phosphor emission spatial distribution, resolving white light uniformity issues in laser projectors.

A vehicle illumination device uses a multi-surface optical reflection unit to project images through angled light paths.

A projector sensor receives remote control optical signals through an air flowing hole in the housing.

Carbon nanotube layer generates sound via thermoacoustic principles, eliminating heavy loudspeakers and simplifying system portability.

Segmented color wheel segments mix direct blue laser light with cyan phosphor emission to correct purplish color points while maintaining high brightness.

Projection display optical channels use field lenses to enable Köhler illumination, maintaining image brightness while reducing system length.

A light source module combines multiple wavelengths using reflective layers and splitting elements to increase brightness.

A modular illumination system uses light splitting and combining elements to create overlapping irradiation areas on a lens.

Segmenting light sources into discrete wavelengths allows independent intensity control, reducing speckle interference while maintaining energy efficiency.

Integrating a reflecting portion on the inner peripheral surface eliminates blocking light-reusing collars, improving light utilization efficiency.

A projection display system reconfigures light modulators in series to equalize optical lengths and reduce light loss.

Segmented locking mechanisms prevent backward rotation of optical lenses under vibration without requiring full manual engagement.

Segmented optical systems with reflective path bending correct aberrations while maintaining a wide angle of view.

Single imaging lens performs Fourier transformation and image formation simultaneously, reducing component count for compact wearable projection devices.

A refractive lens component with moving groups directs light through an aspherical reflector to form a projected image.

An asymmetrical light integration rod with unequal reflective plate lengths adjusts optical paths to enhance illumination beam utilization.