Shutters TRIZ Cases

Welding the rotor to the outputting member at the magnetic pole boundary suppresses characteristic degradation while ensuring positional accuracy.

Non-circular apertures maximize lens area within thin device constraints.

Adjusting coil current synchronizes blade run-up periods to stabilize exposure time against temperature fluctuations.

Replacing driving springs with a motor, decelerator, and position detectors enables precise curtain speed control while reducing mechanical complexity.

A rotary aperture mechanism uses electromagnetic force to rotate blades, resolving the trade-off between precise light control and device thickness.

Separating the rotor from the outputting member allows angular position adjustment while maintaining compact device size.

A central shutter drive uses a pre-tensioned spring to pivot blades, decoupling motor power from opening speed.

A focal plane shutter uses a holding member to constrain the second board and prevent blade bending.

Pixel-controlled aperture modules resolve the trade-off between complex mechanical blades and fixed filters by enabling dynamic light attenuation.

Intermediary magnetic shielding blocks rotor interference, maintaining driving precision while reducing device volume.

Electromagnetic actuation replaces manual mechanisms to eliminate wear and jamming in portable device shutters.

Drive unit holds front and rear curtains to enable slit exposure photography.

A blade open-close device actuates a lens aperture using an electromechanical drive and mechanical switch to control exposure.

A blade drive device uses an inclined regulating member to stabilize sliding resistance and initial positions of overlapping blades.

A light-blocking coat combines binder resin, black microparticles, and a specific dye to form a thin film with low gloss.

Shape memory metal wire drives movable blades to shield the lens, preventing privacy leakage without increasing device thickness.

Segmented beams share mechanical load to achieve greater shutter displacement amplitude without damaging individual elements.

Movable blades with matte structures create an undulating aperture contour that reduces diffraction-induced imaging issues in electronic devices.

Arcuate mounting hole edges and collar members guide iron scrap shaft tilting to prevent premature shutter blade operation.

Rotating shielding structures provide variable degrees of freedom for aperture adjustment, resolving limitations in existing MEMS optical shutters.

Shared engaging pins merge radial regulation for pivotal members and diaphragm blades, eliminating separate driving spaces to reduce device thickness.

Aligning the blade arm and driving member on one axis reduces sliding load to improve shutter accuracy.

Positionable metal blades continuously adjust the aperture size to match optics f-number, preventing unwanted radiation from entering the detector.

A shutter drive device uses position and temperature sensors to control motor stop timing for optimized gear operation.

A controller coordinates motor rotation and image sensor reading to optimize shutter blade charging sequences.

A blade driving device forms circular light passages using integrated pivot members and cam grooves to reduce mechanical bulk.

A blade drive device uses a cam slot with permitting and restricting areas to control light amount entering a shutter opening.

A shutter assembly directs photons to a detector while blocking illuminator light, reducing device size and protecting sensitive components.

Segmenting shutter functions between a small internal mechanism and a lens-mounted leaf shutter reduces vibration and increases flash sync speed.

A shutter control device manages drive intervals to stabilize temperature within safe limits.

Magnetic coupling secures the camera assembly to the display housing without reducing the bezel-less screen area ratio.

An integrated shield blocks transmitter signals while an elastic barrier deforms to allow shutter movement, preventing signal interference.

Curved stop blades tilt toward the optical axis to create internal concave space, accommodating larger lenses without increasing radial size.

A single biasing member stabilizes actuator positioning in a blade drive device, reducing size and part count while maintaining operating characteristics.

A shutter device uses electromagnetic holding to secure charge levers for reliable blade movement.

A shutter charging device uses a brake member to stop the drive gear at predetermined timing.

A camera module blade opens or closes the lens aperture via a dedicated switch signal.

Piezoelectric rollup blades merge shutter and iris functions to reduce camera unit size while maintaining image quality.

An optical element driving mechanism uses an integrated base structure to simplify assembly and reduce manufacturing costs.

A compact optical element driving mechanism incorporates a strengthening assembly to bear external forces along a specific axis.

An aluminum interlayer in the composite shutter blade provides sufficient light shielding without increasing weight or compromising thickness uniformity.

Stacked non-overlapping blades in a rotating plate adjust the aperture size, reducing structural complexity and thickness for smartphone integration.

A focal plane shutter drive lever uses dual biasing members to constrain an iron piece against a guide portion for stable reciprocation.

Porous sticking prevention layers on rollup blades dissipate dielectric charges to prevent sticking and maintain shutter response speed.

Magnetic driving assemblies move optical components between open and closed states, resolving durability and privacy contradictions.

A shutter assembly uses electromagnetic forces to move blades without mechanical linkages.

A focal plane shutter mechanism uses electromagnets and lock-releasing members to control blade trajectories for exposure operations.

Composite shanks with embedded metal cores resist inclination during rotation while local lubrication simplifies die structures.

A blade drive device uses overlapping stators and coils to reduce planar footprint.