Shutters TRIZ Cases

A recessed base and oblique drive layout cut optical module height while keeping long-focal-length element movement stable and smooth.

Electromagnetic driving and guiding assemblies replace springs to extend optical element travel while maintaining precise positioning.

A flexible suspension plus magnet-coil damping suppresses high- and low-frequency vibration to improve optical shock absorption in vehicles.

Embedded conductive members and welded connections shrink lens driving modules while preserving strength and stable AF/OIS motion.

A flexible member handles high-frequency vibration while magnets and coils suppress low-frequency motion to protect vehicle optical modules.

A counterweighted two-armed lever and permanent magnets stabilize shutter end positions, reducing rebound and optical path disturbance.

Shared terminals link autofocus and diaphragm control in a camera module, cutting wiring complexity, assembly effort, and cost.

Magnetically conductive reinforcement strengthens coil-driven optical motion, enabling long-focal elements in thinner electronic devices.

A movable optical element assembly enables long focal length integration in thinner electronic devices without adding mechanism bulk.

A heating circuit and thermal conductors keep camera optical parts above freezing, preserving shutter or aperture function in extreme cold.

Magnetic attraction stabilizes movable optical elements in compact cameras, especially when the center of mass sits above the fixed portion.

A magnetic induction drive rotates blades to switch aperture sizes, helping mobile lens modules adapt to lighting and shooting needs.

Nested guiding elements, magnetic drive, and sensors enable compact lens motion with stable autofocus and image stabilization.

EOF-based aperture adjustment is coordinated with SOF exposure delivery to reduce frame exposure disruption and improve image quality.

SOF and EOF timing separates exposure and aperture updates to reduce visual artifacts and improve image quality during camera adjustment.

Magnetic coils and nested support structures shrink optical element drives while preserving durability, stabilization, and optical quality.

Adaptive front and rear shutter curtain speeds reduce upper-lower flash exposure variation while shortening flash synchronization time.

A single-piece light blocking sheet shapes the aperture to control stray light, preserve f-number, and maintain light collection in compact imaging lenses.

A single-piece light blocking sheet segments the aperture to identify light sources while preserving light collection and image quality.

A three-stage nested dial with click feedback fits multiple rotating controls into a camera housing opening without increasing size.

A merged blade stack uses rotor actuation to deliver variable aperture and shutter control while cutting camera module z-height.

A spring-closed shutter uses an electromagnet to hold the lens open during use and automatically cover it when power is off.

Magnetic attraction and repulsion guide a wide lens shutter to fully closed and open positions, preventing incomplete lens blocking.

A refractive-index light path switcher uses total internal reflection to change focal lengths while limiting stray light and preserving image quality.

Synchronizing a liquid lens with a rolling shutter camera keeps the laser line sharply focused across depth, improving profilometry accuracy.

A coil-and-magnet actuator moves a perforated shutter part to shrink camera light-control hardware while preserving reliable opening and blocking.

Aligned optical regions overlap image zones to combine wide-angle capture with long-focal-length optical detail.

A spring-biased shutter closes when power is removed, while an electromagnet holds it open during camera use to protect lens privacy.

Magnetic fields move the optical unit and light-shading part through aligned positions, reducing shutter complexity and camera module size.

A one-piece rotary blade and magnetic actuator reduce parts while enabling compact, multi-position light adjustment.

A nested optical drive uses magnetic actuation and friction locking to hold the optical element securely during impacts.

Segment electrodes compensate shutter misalignment for accurate DFD depth estimation.

A linear magnetic drive adjusts aperture diameter while bistable blade positions limit power use and module height.

Parallel actuator arrangement extends coil length along substrate plane to drive optical aperture blades without increasing device thickness.

Direct coil-to-blade coupling minimizes exposure duty cycles, boosting yield and energy utilization at low doses.

Segmented elastic members mount within slot overhangs to resolve interference constraints while maintaining durability and design freedom.

Opposing biasing members in a focal plane shutter reduce impact on blades during high-speed operation.

Heat-shrinkable wires drive a plate to shield the lens, automating privacy protection without manual user intervention.

Positioning the driving member to overlap the blade member reduces installation area and thickness while maintaining sufficient torque.