KR20040045447A - 안과촬영장치 - Google Patents
안과촬영장치 Download PDFInfo
- Publication number
- KR20040045447A KR20040045447A KR10-2004-7004010A KR20047004010A KR20040045447A KR 20040045447 A KR20040045447 A KR 20040045447A KR 20047004010 A KR20047004010 A KR 20047004010A KR 20040045447 A KR20040045447 A KR 20040045447A
- Authority
- KR
- South Korea
- Prior art keywords
- eye
- display means
- imaging
- examined
- magnification
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
Description
Claims (7)
- 가변배율로 피검안을 촬상하는 촬상수단과;임의의 위치에서 피검안에 대한 고정 인덱스를 나타내는 고정 인덱스 표시수단과;상기 촬상수단에 의해 촬상된 피검안의 화상과 상기 고정 인덱스 표시수단에 의해 고정 목표위치를 나타내는 마크와를 합성하여 표시하는 표시수단과;상기 촬상수단의 배율에 따라서, 고정 인덱스 표시수단에 의한 고정 인덱스의 표시위치 또는 표시수단 위의 마크의 표시위치를 보정하는 제어수단과;를 포함하는 것을 특징으로 하는 안과촬영장치.
- 제 1항에 있어서, 고정 인덱스 표시수단은 액정판인 것을 특징으로 하는 안과촬영장치.
- 제 1항에 있어서, 고정 인덱스 표시수단은 복수의 LED가 배치된 광원인 것을 특징으로 하는 안과촬영장치.
- 제 1항 또는 제 3항에 있어서, 촬상수단은 반점부분을 포함하는 피검안의 안저상을 촬상하는 것을 특징으로 하는 안과촬영장치.
- 제 1항 또는 제 3항에 있어서, 상기 안과촬영장치는 촬상수단의 배율을 검출하는 검출기를 포함하는 것을 특징으로 하는 안과촬영장치.
- 제 4항에 있어서, 상기 안과촬영장치는, 촬상수단의 배율을 검출하는 검출기를 포함하는 것을 특징으로 하는 안과촬영장치.
- 가변배율로 피검안을 촬상하는 촬상수단과;임의의 위치에서 피검안에 대한 고정 인덱스를 나타내는 고정 인덱스 표시수단과;상기 촬상수단에 의해 촬상된 피검안의 화상과 상기 고정 인덱스 표시수단에 의해 고정 목표위치를 나타내는 마크와를 합성하여 표시하는 표시수단과;상기 촬상수단의 배율을 증가시킴으로써 피검안의 반점부분이 표시수단 위에 표시될 수 없는 경우 상기 반점부분이 존재하는 방향을 나타내는 마크를 표시수단이 표시하도록 하는 제어수단과;를 포함하는 것을 특징으로 하는 안과촬영장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001285022A JP5088995B2 (ja) | 2001-09-19 | 2001-09-19 | 眼科撮影装置 |
JPJP-P-2001-00285022 | 2001-09-19 | ||
PCT/JP2002/009254 WO2003026499A1 (en) | 2001-09-19 | 2002-09-11 | Ophthalmologic image-taking apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040045447A true KR20040045447A (ko) | 2004-06-01 |
KR100770523B1 KR100770523B1 (ko) | 2007-10-25 |
Family
ID=19108240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047004010A KR100770523B1 (ko) | 2001-09-19 | 2002-09-11 | 안과촬영장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7264353B2 (ko) |
JP (1) | JP5088995B2 (ko) |
KR (1) | KR100770523B1 (ko) |
CN (1) | CN1306905C (ko) |
WO (1) | WO2003026499A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7673209B2 (en) | 2006-10-10 | 2010-03-02 | Samsung Electronics Co., Ltd. | Test pattern generating circuit and semiconductor memory device having the same |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4095494B2 (ja) * | 2003-05-30 | 2008-06-04 | キヤノン株式会社 | 眼科画像処理装置及び処理方法 |
JP4901201B2 (ja) * | 2005-12-08 | 2012-03-21 | 興和株式会社 | 眼底画像処理方法及び装置 |
JP2011045553A (ja) * | 2009-08-27 | 2011-03-10 | Canon Inc | 眼底撮像装置 |
JP5484505B2 (ja) * | 2012-03-26 | 2014-05-07 | キヤノン株式会社 | 眼科撮影装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370033A (en) * | 1979-10-15 | 1983-01-25 | Konan Camera Research Institute | Eyeball examining device |
US4699481A (en) * | 1984-09-01 | 1987-10-13 | Canon Kabushiki Kaisha | Stereoscopic microscope |
JPS635726A (ja) * | 1986-06-26 | 1988-01-11 | 興和株式会社 | 眼底検査装置 |
US5237351A (en) | 1989-06-23 | 1993-08-17 | Canon Kabushiki Kaisha | Visual target apparatus |
JP2643674B2 (ja) | 1991-08-21 | 1997-08-20 | 三菱電機株式会社 | 電磁接触器 |
JP2959293B2 (ja) * | 1992-07-14 | 1999-10-06 | キヤノン株式会社 | 撮像装置 |
JP3379592B2 (ja) * | 1993-07-26 | 2003-02-24 | 株式会社トプコン | 眼底カメラ |
EP0643941B1 (en) * | 1993-09-22 | 1998-08-05 | Konan Inc. | Apparatus for obtaining images of cornea cells |
JPH07284477A (ja) | 1994-04-20 | 1995-10-31 | Canon Inc | 眼底撮影装置 |
JP3524204B2 (ja) | 1995-03-16 | 2004-05-10 | キヤノン株式会社 | 眼科装置 |
JPH09262211A (ja) | 1996-03-29 | 1997-10-07 | Canon Inc | 眼科撮影装置 |
JP3630857B2 (ja) | 1996-06-17 | 2005-03-23 | キヤノン株式会社 | 眼科撮影装置 |
JPH1075931A (ja) * | 1996-09-03 | 1998-03-24 | Canon Inc | 眼底検査装置 |
JP4011731B2 (ja) | 1998-05-01 | 2007-11-21 | キヤノン株式会社 | 眼科装置 |
JP2000296108A (ja) | 1999-04-15 | 2000-10-24 | Canon Inc | 眼科検査装置 |
JP2002224038A (ja) * | 2001-01-31 | 2002-08-13 | Nidek Co Ltd | 眼底カメラ |
-
2001
- 2001-09-19 JP JP2001285022A patent/JP5088995B2/ja not_active Expired - Fee Related
-
2002
- 2002-09-11 KR KR1020047004010A patent/KR100770523B1/ko not_active IP Right Cessation
- 2002-09-11 US US10/487,994 patent/US7264353B2/en not_active Expired - Fee Related
- 2002-09-11 WO PCT/JP2002/009254 patent/WO2003026499A1/en active Application Filing
- 2002-09-11 CN CNB028183142A patent/CN1306905C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7673209B2 (en) | 2006-10-10 | 2010-03-02 | Samsung Electronics Co., Ltd. | Test pattern generating circuit and semiconductor memory device having the same |
Also Published As
Publication number | Publication date |
---|---|
US7264353B2 (en) | 2007-09-04 |
KR100770523B1 (ko) | 2007-10-25 |
JP2003088502A (ja) | 2003-03-25 |
CN1555241A (zh) | 2004-12-15 |
CN1306905C (zh) | 2007-03-28 |
JP5088995B2 (ja) | 2012-12-05 |
US20040239877A1 (en) | 2004-12-02 |
WO2003026499A1 (en) | 2003-04-03 |
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