A photokeratometric device for attachment to a photoslit lamp microscope having a light source therein comprises a keratometric pattern plate having an opening in the center thereof and a mount for supporting the plate for reproducing through the microscope an image of the cornea of a patient being examined with the keratometric pattern superimposed thereon.
申请公布号
US4779973(A)
申请公布日期
1988.10.25
申请号
US19860927390
申请日期
1986.11.06
申请人
MILLER, DAVID;OHTSUKA, HIROYUKI;MATSUZAWA, HIROFUMI;COTRAN, PAUL R.
发明人
MILLER, DAVID;OHTSUKA, HIROYUKI;MATSUZAWA, HIROFUMI;COTRAN, PAUL R.
