Patent №
US 4,711,540
Granted
1987-12-08
Filed 1985
Owner
TOKYO KOGAKU KIKAI KABUSHIKI KAISHA
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
06688586
An eye disease inspection instrument comprising a slit light projection optical system for projecting a slit light along a projecting optical axis to a patient's eye, a first optical system for observing a crystalline lens of the patient's eye at a section which is being illuminated by the slit light, a second optical system including an objective lens having an objective optical axis substantially coaxial with respect to the projecting optical axis for performing an observation under a retroillumination method.
AI classification
Ownership
TOKYO KOGAKU KIKAI KABUSHIKI KAISHA
assignment · 43550098
Assignors
YOSHINO, HISAKAZU, NISHIMURA, SHINICHI, SASAKI, KAZUYUKI
On an employer assignment, the assignors are typically the inventors.