Light Protection Screens TRIZ Cases

A window curtain scrolling system uses a bevel gear transmission housed within a frame to rotate the shaft for operation.

Independent slats with pressure contact parts allow users to adjust shielding angles and lengths manually, reducing wind noise and simplifying maintenance.

A laminated dye liquid crystal glass uses perpendicular alignment layers to control light absorption and transmission states.

Magnetic bearing system moves the second transparent panel to align alternating lines, resolving ease of operation versus device complexity.

A strain relief structure with a cavity and sealant barrier prevents moisture ingress along wires, preserving electrochromic window reliability.

Opposing magnets in a sealed channel automatically return the screen receiver to a planar configuration, preventing corrosion and baggy appearance.

A vertically moving door uses a separable horizontal joint to create a safety barrier and ventilation gap.

Nanostructured transparent conducting oxide films modulate surface plasmon resonance through electrochemical doping to enable dynamic optical switching.

A movable seat with an open slot and hook hole engages connecting posts to control vertical curtain blade angles.

A multi-layered electrochromic device structure enhances discoloration efficiency through segmented layer design.

A frameless supplemental window traps an air layer between the pane and plastic sheet to reduce heat transfer.

Hinged links connect the roller tube to slat plugs, tilting slats up to 90 degrees while preventing unauthorized opening.

Segmented spring units retain pre-wind settings during disassembly, eliminating the need for custom springs and reducing inventory complexity.

A venetian blind retention device uses projecting bolts and sheet metal hooks to secure the lower end rail in a safety position.

Segmented elastic connectors allow single slat replacement, resolving the trade-off between structural stability and repair ease in curtain systems.

Integrating the controller within the window assembly eliminates complex hard wiring and remote installation requirements.

A curtain roller uses a magnetic stop part to prevent over-rotation during winding.

A slim double-skin window structure integrates a case-type glass fixing frame to guide an awning film within the hollow layer.

A variable light transmission panel uses a reflective coating stack to mask internal optical state changes.

Flexible electrophoretic film uses wavelength-selective optical composite to reject infrared radiation while transmitting visible light.

A pull cord extends from the headrail to allow users to operate motorized blinds from a comfortable standing position without reaching upward.

Linear linkage between two elastic motor units creates mutual opposition, fixing curtains at any height without pull cords.

A motor assembly output shaft features two distinct sockets to drive roller and non-roller blinds.

Laser ablation forms thin isolating lines between electrochromic zones to prevent short circuits and visual defects in multi-pane insulated glass units.

Staggered louver arrangement reflects direct sunlight while transmitting diffuse radiation, resolving tiled appearance defects.

Segmented adjustment units in the roll screen enable independent upper opening and lower light blocking, resolving the trade-off between visibility and privacy.

Plastic isolation rings prevent metal contact noise in screen drive compensation springs while maintaining compact radial space.

Asymmetric convex profiles disperse reflected light to minimize heat damage and glare from adjacent structures.

Single resilient arm guides and locks screening end pieces, eliminating complex separate guiding elements.

Solenoid valve actuates push mechanism to separate front cap from reeling engaging portion, enabling curtain fabric to lower by gravity.

Hidden wedge fasteners secure angled screen rollers without visible hardware, resolving the conflict between structural strength and aesthetic appearance.

Electric actuator releases torsion spring energy to retract sun protection curtains during power failure.

Segmented primary and secondary blades controlled by a torsion spring unlocking gear reduce window glare while maintaining deep interior illumination.

Separate guide grooves for end bars and slats resolve the contradiction between shading performance and stack stability in external venetian blinds.

Indexing mechanism winds lift cords within a movable rail assembly, resolving tangling and accessibility issues in top-down bottom-up configurations.

Solid partition walls manage thermal expansion and maintain gas permeability without separation films.

Alternating opaque and transparent zones on a laminated glass panel block direct solar radiation while transmitting diffuse light to preserve vision.

Porous microparticles in a liquid crystal composite tune refractive index mismatch to resolve polarization dependence and narrow tuning range contradictions.

A pre-torsioned spring assembly inside a roller blind provides consistent torque assistance to rotate the blind mechanism.

A blind lifting control module uses a ratchet mechanism and biasing members to reel in the pull cord automatically.

A dual blind curtain system uses a divided tape belt to independently adjust winding rolls for varied interior patterns.

A light-transmissive element uses electric fields to redistribute distinct particle types for independent control of infrared and visible light transmission.

A repositionable handle assembly uses a sliding fastener member to secure handles on architectural covering rails without drilling.

A low-deflection roller tube uses additively constructed carbon fiber layers with varying tensile moduli to create variable stiffness along the shaft.

Nested inner webs within outer cells generate vertical light bands, resolving the trade-off between manufacturing simplicity and aesthetic versatility.

Nested rollers with a locking mechanism enable independent shade control, reducing device complexity and weight while maintaining compact aesthetics.

Integrated self-powered controllers enable global management of multiple electrochromic devices without external wiring.

An arced pulley provides higher torque near closed positions to resist back-drive, reducing turns by 5-10 times compared to worm gears.

An electrostatic latching stop bar holds a flexible shutter in place, reducing energy waste while maintaining on-demand privacy.