Printers TRIZ Cases

A lens barrel integrates a rear light shield with an expandable bellows to block external light entering the optical path.

An actuator driving apparatus detects coil current to determine lens carrier position for precise optical control.

Replacing suspension wires with angled resilient elements reduces device height while preventing lens tilting during horizontal movement.

A camera mount system uses beam splitting mirrors to record video through a weapon scope while preserving direct optical viewing.

A shake correction control device synchronizes mechanical and electronic correction operations during mode switching.

Identical gravity centers in measuring patterns resolve coordinate determination errors, ensuring accurate alignment and timing of ink drops.

A compact imaging lens shifts a negative third lens group perpendicular to the optical axis for image stabilization.

Merging corner wire groups into a single electrical path via a common leaf spring member eliminates short circuit risks and stabilizes electric contact.

A nested projector and mirror system projects dynamic images onto the drum exterior without compromising structural integrity or acoustic functionality.

A hinged secondary screen duplicates smartphone camera feeds in real time to provide enlarged, higher-resolution viewing.

Elastic plate springs generate forces in multiple directions, simplifying assembly and preventing plastic deformation.

A super telephoto lens uses a specific focal length ratio between vibration reduction and rear lens groups to minimize moving mass.

Lateral deployment of a flexible screen between seats overcomes fixed headrest size limits for larger displays.

Shield plate with main body and protrusion intercepts actuator magnetic flux leakage to protect adjacent components.

Dual electrically independent driving portions provide electromagnetic force to move an optical element along its axis within a compact movable portion.

An asymmetric magnetic sensor placement detects lens movement by sensing composite fields, resolving accuracy limitations in standard midpoint configurations.

A lens module uses a dust absorption gel at the moving part interface to seal gaps and capture foreign matter during optical axis movement.

A surfboard leash plug adapter secures cameras using a hook structure without drilling or adhesives.

Eccentric rollers rotate within base member grooves to correct optical axis shifts, reducing component count.

A rotating dichroic filter switches illumination paths to increase excitation light intensity, resolving insufficient detection of abnormal tissues.

Replacing magnets with dual coils reduces electromagnetic interference and power consumption while maintaining driving force.

A mirror holder uses a shock dispersion surface with reduced inclination to absorb impact energy, settling sub-mirror vibration for faster consecutive shooting.

A transmittance distribution filter equalizes light intensity across a biometric image pickup region by varying optical transmission based on distance from the source.

Segmented elastic circuit boards enable biaxial stabilization in compact camera modules while reducing manufacturing complexity and power consumption.

Segmented elastic buffers with wave structures disperse stress during rotation, preventing mechanical failure in image stabilization systems.

Thermo-mechanical cycling stabilizes nitinol wires, replacing complex electrical burn-in processes to reduce equipment complexity and time.

A camera device anti-shake mechanism drives a movable part orthogonally to optical axis using spaced coil and magnet.

Accessory strobe device mirrors internal flash pulses via single data pin to resolve connector latency and synchronize timing.

A projection unit uses a secondary low-power light source to illuminate interactive surfaces during standby periods.

A removable auxiliary screen attaches to a mobile device, projecting images onto a collapsible surface to resolve visibility issues in bright environments.

A display panel segments regions with decreasing luminance values to hide a camera assembly while maintaining visual uniformity.

Alternating elastic resin support members absorb thermal expansion to prevent optical axis deviation and maintain image-capturing accuracy.

Optical component driving apparatus uses shape memory alloy wires to move the holding member.

Moving positive lens groups changes spacing to reduce size while maintaining high magnification.

Intersecting ball axes enable dynamic rotation of a folded camera module, correcting shake and tracking moving subjects without manual adjustment.

A lens driving device with a bottom stopper shock point absorbs external impact energy to protect elastic support members.

Resin retainer protrusions prevent spherical object adhesion to ensure smooth rotation and efficient shake correction.

A luminaire cover conceals a surveillance camera to prevent detection by criminals while maintaining standard street light appearance.

A correcting element reshapes an annular focal spot into a Gaussian intensity distribution to enhance coupling efficiency.