Gonioscopes TRIZ Cases

Integrated slit projection and Scheimpflug recording derive refractive index and axial length, simplifying intraocular lens calculations.

A device couples triangulation and interferometry to measure eyelet geometry with high resolution.

Magnetic detent mechanism replaces manual counting in gonioscopy lenses, ensuring accurate mirror alignment and reliable 360-degree rotation.

A segmented ophthalmological measurement apparatus combines interferometric and non-interferometric optical systems to determine axial eye length.

Light field microscopy preserves directional information lost in conventional systems, enabling accurate depth perception during ophthalmic procedures.

An eye tracking system detects pupil movement to control OCT scanner relocation.

Micromachined polymer buttons deflect light to view anterior chamber angles, eliminating bulky mirrors and reversed images in gonioscopy.

A photometric ophthalmic apparatus measures transmitted light intensity to quantify cataract opacity.

Purkinje image detection aligns ophthalmic measurement optics with the cornea vertex, resolving individual anterior chamber depth variations.

An ophthalmologic apparatus aligns its optical system using multiple imaging parts to capture simultaneous anterior segment photographs.

A triangular prism adjusts optical path difference to measure ocular axial length, reducing measurement time and burden on examinees.

Adjustable focal point enables anterior and posterior ocular segment observation without moving the microscope objective lens.

A corneal topographer uses a field flattener to focus scleral blood vessels onto the detector array for precise surgical alignment.

Aligns imaging center axis with corneal endothelium normal vector via dynamic Z-direction adjustment, resolving peripheral curvature mismatch.

A fundus camera detects pupil diameter before imaging to ensure optimal conditions.

Ultrasonic biomicroscopy creates interface indicators to locate the scleral spur, resolving subjective estimation challenges in glaucoma diagnosis.

A second lens maintains a constant incident angle on an optical path branching unit during scanning.

An ophthalmic apparatus detects attachment units to verify imaging mode correspondence.

Multiple off-axis imaging channels capture overlapping optical signals to generate composite images through averaging.

A gonioscopy lens uses a lateral reflecting element to route imaging light beams from multiple sub-portions of the iridocorneal zone through a central optical path.

An ophthalmologic apparatus moves its optical system to detect focusing indicators obscured by a small pupil.

Synchronized spatial light modulation and sensor adjustment capture wide-field corneal images, reducing eye movement artifacts.

A multi-point keratometer with telecentric illumination detects corneal curvature alongside a swept-source OCT system capturing whole-eye axial length.

A bi-concave contact lens interfaces with an optical gonio lens to direct illumination through the anterior chamber angle.

An ophthalmic apparatus detects anterior chamber angle feature points to automatically adjust the imaging optical system position.