Projectors TRIZ Cases

A projector uses a thermo-sensitive component to detect temperature changes in the air flow path.

External heat-dissipating fins on the bracket conduct thermal energy away from the casing, resolving volume constraints while maintaining component temperature.

A speckle elimination apparatus divides laser beams using a bonded quarter wave plate group to alter polarization states.

Thermally connected support members dissipate heat from phosphor layers without rear fins, reducing apparatus size and preventing contamination.

Time-division multiplexing via a rotating wheel reduces system volume and heat dissipation pressure while maintaining independent excitation capability.

A light source apparatus uses a transmissive member to guide fluorescence from a wavelength converter.

Cycloidal diffractive waveplates enable independent polarization control in scene projectors.

A wheel member positions a center-of-gravity adjuster between flat surfaces of the wheel plate to maintain rotational balance.

A phase-modulated projection system encodes visual data into light beams using an information imprinting device.

An asymmetric aspheric lens corrects optical aberration in oblique projection systems.

A projection display liquid crystal device uses a specific volume ratio to dilute reaction products within the seal material region.

A garnet phosphor body uses a higher refractive index matrix to guide fluorescence out of the conversion layer.

Symmetrical optical components convert and redirect polarized laser beams to improve color uniformity in single-package three-color projector systems.

Underside springs mitigate stiction in sub-5um pitch mirrors, maintaining optical efficiency and switching speed.

Adjusting the pixel shift unit's attachment angle shifts the optical path to match different light modulation element pitches, eliminating custom optics costs.

An optically anisotropic layer on the view-side polarizing plate reduces 3D image flicker and external light reflection by stabilizing polarization states.

Controller extends red light source lighting time to suppress catastrophic optical damage while reducing projector startup duration.

A light source device reduces luminous flux width using a reduction optical system and combines beams via a transmitting or reflecting area.

A reflective screen uses multiple surfaces with varying inclination angles to reflect projection light beams uniformly across the display area.

A light source apparatus uses intersecting blue light paths and a split/combining optical element to generate excitation and image light.

A projector system uses a gravity sensor to detect tilt angles for automatic keystone correction.

A shield with a specific opening reduces glare and unevenness by controlling light divergence from a lens optical system.

Dual-surface wavelength conversion maintains white balance while increasing luminance per unit area in projector systems.

Recessed turbulent portions on the aluminum substrate enhance thermal convection while avoiding high manufacturing costs associated with casting processes.

A projector optical compensation sheet holder uses turning members to adjust the slow axis direction of liquid crystal panels.

Relocating the transmissive member to the light-incident side of the liquid crystal light bulb reduces component size and manufacturing costs.

Combining lens groups merge multi-color beams while polarization conversion and fly-eye lenses homogenize light to reduce spot size.

Welding replaces adhesives to fix the counterweight, eliminating high-temperature degradation and contamination while improving dynamic balance.

Segmenting the optical element isolates the coating interface from the holding member contact, eliminating film formation failures at the adhesion boundary.

Orbital angular momentum multiplexing directs multiple view zones through passive screens without specialized eyewear.

A projection system uses polarized infrared light to measure object shapes with high accuracy.

A spatial light modulator tiles a modulation part with at least two resolutions to set phase images and radiate parallel light toward the modulation part.

Curved reflecting component focuses light onto rolling filtering components to transform wavebands, eliminating asynchronism between left and right eye images.

A wavelength conversion device uses a middle connection layer to bond the adhesive coating to the main body.

A light source device adjusts the maximum output power ratio between red, green, and blue laser beams to maintain consistent white balance.

A polarization adjustment element transmits superimposed component light without adjusting polarization while orienting fourth color component light.

A light source device uses wavelength separation and segmentation to emit linearly polarized colored light beams without narrow pitch elements.

Curved glare trap lens redirects sunlight to a focal bar, preventing interference with the projected image.

A dispersive element and non-slit optical system stabilize individual emitters, reducing cross-talk feedback to enhance brightness and efficiency.

Segmented and asymmetrically positioned mirrors guide blue light obliquely, resolving light loss in projector optical paths.

Segmenting adjustments into electronic fine-tuning and optical coarse movement reduces optical system wear and power consumption during repositioning.

Optimized light shielding member area ratios and positions reduce stray light while maintaining compact device size and mechanical simplicity.

Inclined fold line prevents point contact stress that breaks the light integration rod during installation.

A display screen mounting structure applies tensile forces to maintain flatness across the panel surface.

Infrared reflective elements on passive projection surfaces resolve depth measurement noise by differentiating fingertip proximity from the screen surface.

A 3D display device uses an n-gonal pyramid mirror to reflect partial images from a fixed panel into stable floating visuals.

A positioning rod extends to abut a fixed reference object, preventing image distortion from projector shifting.