Coupling Light Guides TRIZ Cases

Pivot-mounted shutter covers adapter openings to prevent dust infiltration and light leakage, maintaining system integrity during blind mating operations.

A fiber optic rotary joint uses beam conditioning mechanisms to expand and focus light across a free space optical path.

Projecting bosses on waveguide substrates define bores to receive optical connector ferrules, replacing manual fiber routing to reduce equipment size.

A photonic structure stacks guiding, sensing, and logic regions vertically to transmit optical and electrical signals through shared infrastructure.

Segmented taper couples optical modes between silica and silicon nitride waveguides, reducing propagation losses in hybrid photonic devices.

A photonic beam steering system uses tunable optical ring resonators to direct light beams at specific angles.

A fiber optic cable demarcation bonds optical fibers to strength members within a cavity to inhibit longitudinal movement.

A fixture consolidates discrete optical fibers into a layered arrangement using sliding contact blades.

Sub-wavelength surface features create refractive index gradients to reduce back-reflection below -25 dB across broad wavelength ranges.

Optical modulator design arranges modulation and bias electrodes in specific longitudinal orders to simplify wire routing.

A photoelectric wiring module uses a horizontal alignment structure for passive butt-coupling of optical signals.

A variable free-space delay line adjusts bit delay within an optical interferometer for flexible demodulation.

Segmented conversion layers balance high refractive index extraction near the chip against low index thermal stability to extend service life.

A floating ferrule arrangement within an optical module housing allows controlled movement to maintain precise fiber alignment.

A lithium niobate waveguide element uses a slab part with optimized thickness to minimize coupling between TM fundamental and TE higher-order modes.

A fiber routing substrate with a curved contour holds optical fibers within a circuit channel to maintain signal integrity.

A female optical connector integrates a microfiber wipe panel and spring flap to clean mating surfaces during insertion.

Segmenting fiber preparation from substrate routing eliminates complex simultaneous processing mechanisms while ensuring ferrule reliability.

A moveable cover pivots outward to shield the ferrule from stray light and debris during engagement.

Curved mirrors relax alignment tolerances to enable mass production of photonic integrated circuits.

Curved guide pin profiles enable MPO connector gender changes without damaging ferrule holes or creating lips.

Segmented housing openings isolate control circuit wirings from optical subassembly paths, resolving maintenance access constraints in compact designs.

An optical fiber adapter employs an elastic sealing ring to block dust contamination in the narrow connector gap, ensuring ferrule reliability.

Alternating silicon layers and airgaps form a distributed Bragg reflector that enhances index contrast.

Differential diameter holder guides optical fiber rotation to calculate exit angles from locus circle coordinates, resolving measurement repeatability issues.

A hybrid cable assembly merges optical fibers and copper wires on a printed circuit board to enable simultaneous high-speed data transmission and power supply.

Spiral waveguides on stacked substrates achieve evanescent coupling with high tolerance to relative translation and rotation, reducing alignment sensitivity.

A lithium niobate film optical coupler routes visible light beams through multimode interference sections to combine wavelengths into a single output.

Stray light rejection layer with angled slats blocks high-angle incident rays from reaching transparent optical components in augmented reality systems.

Integrated locking tab eliminates coupling elements, reducing assembly complexity and preventing fiber misalignment.

A fiber optic cable strength member bracket secures exposed tensile elements to a termination point using a retention feature and tether.

A press-fit insulating bush balances expanding and compressive stresses to isolate a metal holder from a shell, reducing structural complexity.

A substrate cavity defines coarse lateral alignment features for an optical plug to enable precise fiber positioning.

An optical interposer mates with a photonic integrated circuit die using mechanical adhesive and index-matching underfill to secure the assembly.

A light guide mounting structure provides optical coupling to the core via an oblique or perpendicular holder.

Asymmetric triangle tapers in a 2D grating coupler reduce power loss by optimizing incident angles and fiber positions without increasing device complexity.

A microstructured optical waveguide incorporates periodic optically active material plugs within its cladding to enable resonant structures.

Segmenting the light emitter from the receiver reduces electromagnetic interference and improves heat dissipation without opening the housing.

An integrated optical module uses an inclined plane and splitters to resolve the contradiction between high transmission rates and device complexity.

Asymmetric ridge waveguide dimensions balance effective refractive indices to eliminate polarization dependency in optical filters.

MEMS actuator moves waveguide facets to route optical signals, achieving low cross-talk and minimal reflection losses.

A pull ring mechanism with rotating arms and guide shafts provides reliable locking for optical modules.

A planar optical waveguide circuit uses alternating +45 and -45 degree reflective grooves to redirect leaked light away from output paths.

A grating coupler paired with a wedge-shaped refractive element redirects light from an integrated photonic waveguide into a vertical coupling direction.

An absorbent or reflective feedthrough redirects interference beams away from the optical element, reducing heating and maintaining stability.

A spring-loaded dust cap with a grip shields fiber optic ferrule ends, preventing dust contamination that degrades signal quality.

An asymmetric supporting shaft minimizes the rocking space required for prism movement, enabling compact image stabilization in electronic apparatuses.

Multi-layer waveguide substrates resolve enclosure volume constraints by embedding flexible optical routing paths within a compact substrate structure.

Rotating ferrules with convex spherical end faces align optical axes without contact, reducing power consumption and eliminating reflection coatings.