Printers TRIZ Cases

A projector uses two display panels with shifted pixel arrays to superpose images and increase perceived resolution.

A rotational filter light source apparatus dynamically places complementary color filters in the optical path to enhance illumination intensity.

Camera main body generates motion information independently to drive lens image stabilization control without waiting for inter-unit communication.

Actuating coil drives movable camera component to abut fixed structure, eliminating collision noises from wide frequency band vibrations.

A nested lens barrel uses an off-axis drive unit to rotate the optical assembly, resolving complexity trade-offs in interchangeable camera systems.

Segmenting lens detection into independent axes resolves the contradiction between compact device size and precise distance measurement.

Drive barrel integrates operation ring and motor transmission to switch lens drive modes.

SMA wires generate traction forces to drive a support element, compensating for prime lens rotations caused by camera shaking.

A zoom lens uses an intermediate group with cemented diverging surfaces to achieve a compact design and large aperture ratio.

A rotatable projector mechanism adjusts its position relative to a display component via a connecting member.

Single-pole magnetization prevents opposite-directed forces at large turning angles, maintaining drive force while reducing manufacturing costs.

A projector uses a light diffusion controller to adjust optical homogeneity for seamless mode switching.

Control unit adjusts image stabilizing reference position based on mounted lens barrel type to calculate rotational and parallel movement shakes.

Segmented guide barrel grooves constrain straight-proceeding barrel movement to prevent diameter fitting notching and maintain lens positioning accuracy.

Nested guide rails merge orthogonal movements into one structure, eliminating interference between axes while maintaining high driving precision.

An imaging system adjusts its optical axis dynamically to expand the field of view while maintaining high resolution.

A projector adjusts projection position using an image pickup unit and detection unit to locate a removable object on the surface.

A three-degrees-of-freedom actuator rotates the lens group and image sensor together to enable optical image stabilization.

An optical assembly integrates a projector and imager into an electronic device to render video content alongside text on the display.

A dual-actuator optical path changing device shifts swing center lines toward actuators to minimize displacement and reduce noise.

A tunable lens optical system adjusts focal length via moving elements to enable compact augmented reality headsets.

Dual drive mechanisms move a shake correction lens along intersecting planes, resolving the contradiction between device complexity and manufacturing precision.

A five-axis camera stabilizer moves the lens module along multiple axes to correct image shake.