Title:
前眼部断面撮影装置
Document Type and Number:
Japanese Patent JP3615871
Kind Code:
B2
Abstract:
An ophthalmic apparatus for photographing a section of an anterior part of an eye having slit light projection optical system for projecting a slit light onto an anterior part of an eye to be examined, and section photographing device for photographing a sectional image of the anterior part of the eye where is cut optically by the slit light, including section photographing optical system which is disposed based on the Scheimpflug's principle, the apparatus providing first target projection optical system for projecting a first alignment target onto a cornea of the examined eye, front photographing device for photographing a first alignment target image projected onto the cornea of the examined eye from the front side, first displaying device for displaying an image which is photographed by the front photographing device, second target projection optical system for projecting a second alignment target from a slanting direction corresponding to the examined eye, and second displaying device for displaying a second alignment target image which is photographed by said section photographing device, thereby the propriety of alignment may being judged by observing the displaying condition of the first and second alignment target images respectively on the first and second display device.\!
Inventors:
Kusunoki Shosei
Application Number:
JP16107696A
Publication Date:
February 02, 2005
Filing Date:
May 31, 1996
Export Citation:
Assignee:
NIDEK CORPORATION
International Classes:
A61B3/117; A61B3/12; A61B3/14; A61B3/10; (IPC1-7): A61B3/14; A61B3/10; A61B3/12
Domestic Patent References:
| JP4096730A | ||||
| JP60077734A | ||||
| JP2082938A | ||||
| JP8010226A | ||||
| JP63197434A | ||||
| JP8107882A |