JP4319114B2 - 眼レンズ検査方法 - Google Patents
眼レンズ検査方法 Download PDFInfo
- Publication number
- JP4319114B2 JP4319114B2 JP2004256165A JP2004256165A JP4319114B2 JP 4319114 B2 JP4319114 B2 JP 4319114B2 JP 2004256165 A JP2004256165 A JP 2004256165A JP 2004256165 A JP2004256165 A JP 2004256165A JP 4319114 B2 JP4319114 B2 JP 4319114B2
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- JP
- Japan
- Prior art keywords
- lens
- pixel
- pixels
- value
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0228—Testing optical properties by measuring refractive power
- G01M11/0235—Testing optical properties by measuring refractive power by measuring multiple properties of lenses, automatic lens meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
- G01M11/0278—Detecting defects of the object to be tested, e.g. scratches or dust
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Geometry (AREA)
- Vascular Medicine (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Ophthalmology & Optometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Eyeglasses (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Eye Examination Apparatus (AREA)
- Prostheses (AREA)
Description
以下に説明するように、カップの傷はカップの中のレンズの欠陥として解釈されるので、容易に使い捨てにすることができる。レンズキャリアを使用することによってレンズの検査をより正確に行うことができる。
(A) 多くの眼レンズを所定の経路に沿って移動させ、前記眼レンズの各々を、一度に1個づつ、レンズ検査位置に移動させる搬送副装置と、一連の光パルスを生成し、それぞれの光パルスを、レンズ検査位置を通過する眼レンズを透過させる照明副装置と、前記眼レンズを透過させた前記光パルスの選択された部分を表す信号の1セットを生成する画像副装置と、前記画像副装置からの信号を受信して、所定のプログラムに従って前記信号を処理し、少なくとも、前記レンズ各々の1つの状態を確認する画像処理副装置とを具備するレンズ検査装置。
(1)搬送副装置は、多くの眼レンズを保持するレンズキャリアと、前記レンズを支持し、前記レンズキャリアを移動させて、その中のレンズの各々を、1度に1個づつ、レンズ検査位置に移動させる様になっている支持アセンブリを包含する実施態様(A)記載の装置。
(11)画素間の前記比較は、レンズ端部を横切る経路に沿って行われる実施態様(B)記載の方法。
(15)処理ステップは、多くの所定の状態のいずれか1個が眼レンズの各々に存在するかどうかを判断する為に前記信号を処理するステップと、もし、前記所定の状態のいずれかが眼レンズの1個に発見される場合には、前記眼レンズに前記状態の前記1個が存在することを示す信号を生成するステップを包含することを特徴とする実施態様(C)記載の方法。
Claims (5)
- 眼レンズの検査方法であって、
少なくとも1つの電磁周波数において眼レンズの画像をとらえるステップと、
個々の光センサにそれぞれが対応する画素の集まりに前記画像を分割するステップと、
位置の値と輝度の値とを各画素に割り当てて画素のセットを形成するステップと、
位置の値および輝度の値を画素間で比較するステップと、
前記眼レンズの特徴に対応する画素のセットを特定するステップと、
眼レンズが受け入れ可能かどうかを確認するために、前記特定された画素のセットの画素間の関係を所定の関係と比較するステップと、
を具備し、
前記眼レンズの特徴に対応する画素のセットを特定するステップは、それぞれの前記特徴により定められた領域を所定の輝度の値の画素で埋めることにより当該特徴を強調する、充填手順を含む、
眼レンズ検査方法。 - 請求項1記載の眼レンズ検査方法であって、
前記位置の値および輝度の値を画素間で比較するステップにおける画素間の前記比較は、眼レンズ端部を横切る経路に沿って行われる、眼レンズ検査方法。 - 請求項1または2記載の眼レンズ検査方法であって、
特徴の前記特定は、特徴の特性を共有する画素を収集して画素のセットを形成するステップを含む、眼レンズ検査方法。 - 請求項1に記載の眼レンズ検査方法であって、
前記位置の値および輝度の値を画素間で比較するステップにおける画素間の前記比較は、眼レンズ端部の画像を構成する画素のセットの画素間で行われる、眼レンズ検査方法。 - 請求項1に記載の眼レンズ検査方法であって、
前記位置の値および輝度の値を画素間で比較するステップにおける画素間の前記比較は、眼レンズ端部より内側の眼レンズの部分を構成する画素のセットの画素間で行われる、眼レンズ検査方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US99456492A | 1992-12-21 | 1992-12-21 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5344806A Division JPH06229875A (ja) | 1992-12-21 | 1993-12-20 | レンズ検査装置および眼レンズを検査する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005010175A JP2005010175A (ja) | 2005-01-13 |
JP4319114B2 true JP4319114B2 (ja) | 2009-08-26 |
Family
ID=25540804
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5344806A Pending JPH06229875A (ja) | 1992-12-21 | 1993-12-20 | レンズ検査装置および眼レンズを検査する方法 |
JP2004256165A Expired - Lifetime JP4319114B2 (ja) | 1992-12-21 | 2004-09-02 | 眼レンズ検査方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5344806A Pending JPH06229875A (ja) | 1992-12-21 | 1993-12-20 | レンズ検査装置および眼レンズを検査する方法 |
Country Status (21)
Country | Link |
---|---|
US (2) | US5805276A (ja) |
EP (1) | EP0605171B1 (ja) |
JP (2) | JPH06229875A (ja) |
KR (1) | KR100239259B1 (ja) |
CN (1) | CN1055766C (ja) |
AT (1) | ATE186116T1 (ja) |
AU (1) | AU674033B2 (ja) |
BR (1) | BR9305154A (ja) |
CA (1) | CA2111742C (ja) |
CZ (1) | CZ277993A3 (ja) |
DE (1) | DE69326875T2 (ja) |
FI (1) | FI935740A (ja) |
GR (1) | GR1002234B (ja) |
HK (1) | HK1003445A1 (ja) |
HU (1) | HUT65569A (ja) |
IL (1) | IL107605A (ja) |
MX (1) | MX9400045A (ja) |
NO (1) | NO934712L (ja) |
NZ (1) | NZ250426A (ja) |
UY (1) | UY23689A1 (ja) |
ZA (1) | ZA939540B (ja) |
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-
1993
- 1993-11-14 IL IL107605A patent/IL107605A/en not_active IP Right Cessation
- 1993-11-29 HU HU9303378A patent/HUT65569A/hu unknown
- 1993-12-08 GR GR930100501A patent/GR1002234B/el unknown
- 1993-12-10 NZ NZ250426A patent/NZ250426A/en unknown
- 1993-12-14 UY UY23689A patent/UY23689A1/es unknown
- 1993-12-15 AU AU52416/93A patent/AU674033B2/en not_active Expired
- 1993-12-16 CZ CZ932779A patent/CZ277993A3/cs unknown
- 1993-12-17 CA CA002111742A patent/CA2111742C/en not_active Expired - Lifetime
- 1993-12-20 AT AT93310339T patent/ATE186116T1/de not_active IP Right Cessation
- 1993-12-20 EP EP93310339A patent/EP0605171B1/en not_active Expired - Lifetime
- 1993-12-20 BR BR9305154A patent/BR9305154A/pt not_active IP Right Cessation
- 1993-12-20 DE DE69326875T patent/DE69326875T2/de not_active Expired - Lifetime
- 1993-12-20 NO NO934712A patent/NO934712L/no unknown
- 1993-12-20 ZA ZA939540A patent/ZA939540B/xx unknown
- 1993-12-20 JP JP5344806A patent/JPH06229875A/ja active Pending
- 1993-12-20 FI FI935740A patent/FI935740A/fi not_active Application Discontinuation
- 1993-12-21 KR KR1019930028801A patent/KR100239259B1/ko not_active IP Right Cessation
- 1993-12-21 CN CN93119893A patent/CN1055766C/zh not_active Expired - Lifetime
-
1994
- 1994-01-03 MX MX9400045A patent/MX9400045A/es unknown
-
1996
- 1996-11-27 US US08/757,334 patent/US5805276A/en not_active Expired - Lifetime
-
1998
- 1998-03-25 HK HK98102567A patent/HK1003445A1/xx not_active IP Right Cessation
- 1998-06-22 US US09/102,158 patent/US6154274A/en not_active Expired - Lifetime
-
2004
- 2004-09-02 JP JP2004256165A patent/JP4319114B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CZ277993A3 (en) | 1996-03-13 |
EP0605171A3 (en) | 1994-09-14 |
HU9303378D0 (en) | 1994-03-28 |
JPH06229875A (ja) | 1994-08-19 |
EP0605171A2 (en) | 1994-07-06 |
AU674033B2 (en) | 1996-12-05 |
CN1055766C (zh) | 2000-08-23 |
KR100239259B1 (ko) | 2000-03-02 |
DE69326875T2 (de) | 2000-03-30 |
IL107605A (en) | 1998-01-04 |
US6154274A (en) | 2000-11-28 |
EP0605171B1 (en) | 1999-10-27 |
KR940013472A (ko) | 1994-07-15 |
ZA939540B (en) | 1995-06-20 |
DE69326875D1 (de) | 1999-12-02 |
GR1002234B (en) | 1996-04-19 |
CA2111742A1 (en) | 1994-06-22 |
FI935740A (fi) | 1994-06-22 |
IL107605A0 (en) | 1994-02-27 |
HK1003445A1 (en) | 1998-10-30 |
CN1092167A (zh) | 1994-09-14 |
BR9305154A (pt) | 1994-06-28 |
NZ250426A (en) | 1997-03-24 |
JP2005010175A (ja) | 2005-01-13 |
HUT65569A (en) | 1994-07-28 |
FI935740A0 (fi) | 1993-12-20 |
NO934712L (no) | 1994-06-22 |
CA2111742C (en) | 2005-02-15 |
MX9400045A (es) | 1994-07-29 |
AU5241693A (en) | 1994-06-30 |
GR930100501A (el) | 1994-08-31 |
US5805276A (en) | 1998-09-08 |
ATE186116T1 (de) | 1999-11-15 |
UY23689A1 (es) | 1994-06-14 |
NO934712D0 (no) | 1993-12-20 |
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