Photographic Printing TRIZ Cases

Multiple tapered diaphragm openings even out lamp intensity for adhesive curing, cutting exposure time while keeping illumination consistent.

A position-aligned loading room lets one movable claw discharge two instant film pack sizes while reducing component count.

A reversible motor and movable guider route regular and thick documents through one path, reducing manual scanning.

A loading-room side rib supports instant film at the claw slit, keeping the sheet flat during ejection and reducing buckling.

A copying machine reading mechanism determines target scanning areas using one-line image data without additional sensors.

Exposure tool measures offset distance between alignment marks, eliminating overlay tool deviations and improving accuracy.

Metal sheet frame positions optical systems to improve reading accuracy while reducing noise interference.

Dyson optics in a vertical configuration reduce installation space while maintaining precise pattern transfer on warped tapes.

Closed-loop feedback control in a duplex scanner maintains stepper motor synchronization at high speeds, eliminating stall risks and vibration.

A substrate surface with a large contact angle prevents immersion liquid from carrying impurities onto the semiconductor wafer.

Segmented lamp directs light via guiding member to reduce scanner size and cost while maintaining dual-mode capability.

A rectangular hole on the facing area allows a sensor assembly to detect edges and determine the scanning start position.

A linear camera scanner uses a laser rangefinder to track book surface curvature for undistorted imaging.

A print color predicting apparatus estimates protective film optical properties to determine spectral reflectance of covered prints.

Platen sensors detect document placement order to automatically assign filenames, eliminating manual correction errors.

Flat parts on a lenticular lens sheet act as alignment marks, resolving bonding accuracy issues caused by thermal expansion differences.

Simulated rays project from characters to intersect virtual surfaces, revealing missing geometry through rendered visual indicators.

Dichroic filters and totally internal reflection merge spatially separated light beams to eliminate distortion from non-uniform illumination.

Dual claw openings allow film cover removal to resolve stiffness-induced jams during printer transport.

Rotatable lid door assembly with media adapters prevents skewing and eliminates repeated scanning operations.

A rotatable wheel couples multiple color reference boards to the document cover, enabling flexible selection based on reflectance.

A document reading apparatus manages sequential scanning of an automatic feeder and platen using dynamic priority selection.

Positioners on a lens holder stabilize relative component placement to resolve resolution variances in image reading devices.

A magnetic sensor detects the reading unit home position and document pressing unit state using a rotating magnet, reducing component count.

A document reading device positions optical exposure within a guide-defined clean zone to maintain image quality.

Time multiplexed display technology splits frames into subframes with varying rates, reducing flicker while managing bandwidth consumption.

An engagement lug and fastening structure secure the light guide member, resolving thermal deformation and maintaining illuminance uniformity.

A compact image scanning unit uses a folded light path to guide optical signals through nested reflecting members within a divided carriage frame.

A lens array assembly supported by a light shield and retained within a transparent member guides reflected light onto a line sensor.

Segmenting an optical lens into negative and positive groups reduces device complexity while maintaining wide viewing angles.

Segmented blades replace rigid bolts to maintain vertical stiffness while accommodating thermal expansion and positional adjustments.

Segmented lens plates with positioning portions resolve assembly accuracy issues in long optical arrays.