Title:
【発明の名称】眼科測定装置
Document Type and Number:
Japanese Patent JP2813899
Kind Code:
B2
Abstract:
PCT No. PCT/JP90/01237 Sec. 371 Date May 21, 1991 Sec. 102(e) Date May 21, 1991 PCT Filed Sep. 26, 1990 PCT Pub. No. WO91/04705 PCT Pub. Date Apr. 18, 1991.An ophthalmic measuring device is used for measuring blood flow at a fundus to be subjected to ophthalmic examination. The device includes and illumination system for illuminating the fundus to be examined, a projection system for irradiating a predetermined area of the fundus with a measuring laser beam, a detection device for detecting a reflected measuring laser beam reflected from the irradiated area, a storage device for storing signals obtained by the detection device, and an arithmetic processing section for arithmetically processing blood flow in a blood vessel of the fundus based on the stored signals. The device has the capability of indicating an area to be detected on the fundus. The device allows a photograph of the fundus to be taken, superimposed on an image of the indicated area, substantially simultaneously with the storage of the signals in the storage device.
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Inventors:
Fujii Hitoshi
Yokokura Takashi
Yokokura Takashi
Application Number:
JP24972289A
Publication Date:
October 22, 1998
Filing Date:
September 26, 1989
Export Citation:
Assignee:
Fujii Hitoshi
Topcon Co., Ltd.
Topcon Co., Ltd.
International Classes:
A61B3/10; A61B3/12; A61B3/14; A61B5/026; (IPC1-7): A61B3/10; A61B5/026
Domestic Patent References:
| JP63242220A | ||||
| JP63242221A | ||||
| JP60210241A | ||||
| JP6417623A | ||||
| JP1113025A | ||||
| JP5545476A | ||||
| JP63229041A |
Attorney, Agent or Firm:
Minoru Nakamura (7 outside)