Non-Electric Lighting TRIZ Cases

See how a multi-disk candle holder inverts to function as a flower vase, using nested tubes and

See how a programmable LED flame simulator removes rotary motors to eliminate noise, reduce cos

See how a buoyant float vessel with removable crystal connectors enables dynamic movement in li

See how a single-pass foamed coating with nested light-scattering and light-absorbing layers el

See how tapered sides and a base aperture allow wax and residue to exit during burning, elimina

See how interchangeable adapter units and segmented base design enable one assembly to serve as

See how a modular connecting shaft and frame enable quick lighting replacement in ventilating f

See how a light guide with opaque and translucent regions enables a control knob to indicate po

See how a tapered candle holder with a base aperture retains the candle while draining wax auto

See how lithium aluminosilicate glass-ceramic with selective wavelength transmission enables fu

A disposable aroma capsule and heat-conduction holder simplify lamp assembly, avoid shadowed lighting, and cut refill cleaning time.

A smooth cylindrical substrate, retainer caps, and a domed reflector deliver even backlighting while keeping the film image removable.

Segmented arc sections and an X-shaped support cut storage volume for a flagpole light-strand tree while preserving conical stability.

A modular solar LED unit inside the mailbox post removes AC wiring, cuts maintenance, and keeps address indicia visible in bad weather.

A flexible silicone surround with embedded plant materials diffuses and filters light while improving durability, touch, and bulb protection.

Spaced white LED panels on flexible arms reduce shadows and overillumination while improving facial lighting for video communication.

A thickened central mount and rising heat-dissipating ribs move LED heat to the sidewalls, preventing overheating in refrigerated spaces.

Spaced attachment points on an elongated member create overlapping surface elements that hide fasteners and simplify large-area assembly.

A condensing lens and lens hood improve headlamp ambient-light sensing by blocking beam crosstalk and simplifying assembly.

Coherent through-holes in a masked carrier and cover layer hide light sources off-state while keeping emitted light uniform in color.

A condensing lens in a portable power supply focuses LED light into a small beam, extending illumination distance for clearer outdoor use.

Flexible LED filaments tied or woven into 3D structures improve spatial light distribution, local brightness, and bulb-like aesthetics.

A detachable shoulder strap and handle system makes portable energy storage easier to carry for longer periods with less arm strain.

An integrated light-shielding sheet and light concentrating portion forms the low beam cutoff and Region III beam while reducing lamp space and weight.

Rotating connecting sleeves let the lamp holder fold into a compact form for transport and storage while preserving frame firmness.

A tilting projector mount inside a shaded lamp redirects projection light without mirrors, keeping the illumination unit compact and less visible.

Smoothly shifting UV and white light intensity reduces eye strain during fluorescent workpiece surface inspection.

Insulation sleeves or pads isolate spring clips from the metal member, preventing ghost light while keeping lamp mounting simple.

By routing wiring outside plenum space, this window shade pocket cuts cable cost while adding exterior lighting and automated security response.

Magnetic ceiling and frame coupling lets a decorative cover update light fixtures without touching the fixture or requiring laborious installation.

A movable light-transmitting member shifts against an anti-glare portion to balance glare reduction, light intensity, and luminous angle.

A motor-driven refraction sheet and laser lamp turn a torchiere from single illumination into dynamic ambient lighting with richer color effects.

Thermally deformed connecting plates join the lamp housing and lampshade directly, removing the hidden frame and uncertain glue bond.

A stimulus-responsive coating lets one lampshade switch light colors without replacing shades or bulbs, cutting change time and cost.

A PCB opening lets a UV-B LED die share an indoor white-light module, supporting vitamin D production with lower package cost.

A clamped outer cover keeps rain and debris off the bulb while allowing secure rotation-based assembly and quick disassembly.

Sensors, wireless control, and auto-extinguishment make a natural-flame candle safer to place and operate without losing its visual appeal.

Segmented meshed walls in a 3D printed luminaire fixture relieve cooling stress, reducing warpage and delamination while preserving strength.

A flexible hollow fastener and detachable support bracket simplify lampshade assembly while improving connection stability and storage efficiency.

Pre-cut fold-line panels from a translucent lampshade blank cut transport volume and assembly errors while enabling diffused and direct light.

A capsule light dispersing member scatters LED output along the strip to remove dark gaps and light spots without denser bead spacing.

A telescoping reflector and guide rail let linear lighting extend during installation while maintaining uniform light distribution.

A grooved base plate and press-fit lampshade lock a preformed light panel in place, avoiding adhesive bonding and misalignment.

Detachable flexible metal plates form a stable lamp shade that packs flat, cuts transport volume, and protects against damage.

Using dual moving-average smoothing on 1/f fluctuation data, this case reduces unnatural flicker and creates more even, relaxing light output.

A telescopic lampshade, detachable bracket, and cooling fan make multi-mode photography lighting easier to carry and use.

A ring of LEDs above a conical silicone stem mounts the luminaire on bottle necks while delivering glare-free downward light.

An integrated light component simplifies lantern assembly, while a collapsible skeleton minimizes storage and transport volume.

Cover outdated light fixtures with a detachable, ceiling-mounted magnetic decoration that avoids fixture contact and preserves existing function.

Light-transmissive particles in FDM layers form pinholes, producing a sparkling effect for illuminated luminaire components.

A fold-and-lock PET Felt jacket mounts on suspension cables, enabling fixture access without attachment or removal.

Hook-shaped side wings reposition on the frame base to adjust light angles, reduce yellow spots, and simplify installation.

Aligned hinge axes let the lampshade frame fold for smaller packaging while preserving stable assembly and easier transport.

Independent light sources and a separating wall enable flexible modes while optical structures smooth overlapping illumination.

Inflatable poles transition between compressed and expanded states to resolve the trade-off between structural stability and portability in softboxes.

An indentation in the lampshade houses LEDs, eliminating bulky external housings that disrupt appearance while ensuring even light distribution.

Integrated optical system directs light laterally using total internal reflection and petal-shaped reflectors, eliminating complex turning mirrors.

A vehicle light system uses LED color coordinates in the CIE 1976 L*a*b* space to define precise white light output for traffic environments.

Solid state LED arrays replace thermal filaments in existing exit signs to eliminate flicker while reducing energy consumption and heat generation.

Segmented flexible cover with telescoping rod solves difficult vehicle-mounted installation by reaching across the vehicle width without ladders.

Segmented profiles with oblique slots guide light to a reflective wall, masking defects and ensuring uniform diffusion.

An asymmetric heat sink with inclined surfaces eliminates dark portions in rear light distribution, ensuring ANSI and Energy Star compliance.

Oblique hood surfaces allow multiple lighting fixtures to stack vertically, reducing packaging volume and transportation costs.

A predictive adaptive front lighting system adjusts headlamp swivel angles using GPS data and map information to illuminate the upcoming vehicle path.

Segmented reflector zones redirect light laterally, reducing fixture count and energy use for even illumination.

A frusto-conical light illumination funnel with reflective inner walls directs and concentrates optical beams toward a target area.

A planar bezel backlight uses a detachable light source module to reduce assembly thickness and simplify maintenance.

An optical member condenses light from a split-pattern rectangular source to reduce uneven illumination across the radiation-target area.

Elastomeric collet squeezed by threaded cap locks telescopic riser position, preventing damage and water ingress in outdoor fixtures.

Selective LED power control prevents opposing vehicle dazzling during motor failure without complex leveling actuators.

An elastic sleeve surrounds the light-exit opening of a daylight portable lamp, preventing scratches during vehicle paint inspection.

Segmented optical components mediate raw LED output to resolve energy efficiency versus glare reduction trade-offs.

Alternating light emitting units on a panel use hollow holes and light guide pillars to prevent spill interference between adjacent indicators.

Separate heat dissipation elements for red and green-blue LEDs prevent color shift by ensuring optimal temperature control.