KR101126150B1 - 렌즈미터 - Google Patents
렌즈미터 Download PDFInfo
- Publication number
- KR101126150B1 KR101126150B1 KR1020050026805A KR20050026805A KR101126150B1 KR 101126150 B1 KR101126150 B1 KR 101126150B1 KR 1020050026805 A KR1020050026805 A KR 1020050026805A KR 20050026805 A KR20050026805 A KR 20050026805A KR 101126150 B1 KR101126150 B1 KR 101126150B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- aperture
- light
- measurement
- receiving element
- 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 - Fee Related
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/06—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving conveyor belts, a sequence of travelling work-tables or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
- B23Q17/2233—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/14—Single-purpose machines or devices for grinding slideways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/222—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding vertical surfaces
-
- 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
- G01M11/0285—Testing optical properties by measuring material or chromatic transmission properties
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Eye Examination Apparatus (AREA)
Abstract
Description
Claims (4)
- 측정대상 렌즈의 광학특성을 측정하는 렌즈미터에 있어서,상기 렌즈 미터는,측정 광학계;를 포함하고,상기 측정 광학계는,상기 측정 광학계의 측정 광축으로부터 등거리에 배치된 적어도 3개의 측정용 스폿 광원;투영렌즈;광원과 투영렌즈와의 사이의 투영렌즈의 전측 초점위치에 배치된 개구를 가지고, 개구의 직경이 가변한 조리개; 및조리개의 개구와 투영렌즈를 통과한 후에 대상렌즈를 통과한 광원으로부터의 측정광속(measurement light bundles)을 수광하고 광원의 상(image)을 검지하는 2차원 수광소자;를 포함하고,상기 투영렌즈는,0D 부근의 특정도수 또는 사용빈도가 높은 특정도수를 가지는 대상렌즈가 측정 광축 상의 측정 위치에 배치된 경우에, 광원과 수광소자가 공역관계가 되도록 배치되어 있으며,상기 렌즈미터는,상기 수광소자의 출력에 기초하여 광원 상 중의 광량차와 검지된 광원 상의 수 중 어느 하나를 취득하고, 그 결과에 기초하여 조리개의 개구의 직경을 변경하는 제어수단;을 더 포함하는 것을 특징으로 하는 렌즈 미터.
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004106804A JP2005291900A (ja) | 2004-03-31 | 2004-03-31 | レンズメータ |
| JPJP-P-2004-00106804 | 2004-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060045055A KR20060045055A (ko) | 2006-05-16 |
| KR101126150B1 true KR101126150B1 (ko) | 2012-03-23 |
Family
ID=35053901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050026805A Expired - Fee Related KR101126150B1 (ko) | 2004-03-31 | 2005-03-30 | 렌즈미터 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7230693B2 (ko) |
| JP (1) | JP2005291900A (ko) |
| KR (1) | KR101126150B1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4819366B2 (ja) * | 2005-01-07 | 2011-11-24 | 株式会社ニデック | レンズメータ |
| EP1785714B1 (en) * | 2005-11-15 | 2017-02-22 | Olympus Corporation | Lens evaluation device |
| CN103217273A (zh) * | 2013-03-25 | 2013-07-24 | 上海理工大学 | 多焦点镜片屈光度检测系统及其检测方法 |
| JP6487617B2 (ja) * | 2013-09-12 | 2019-03-20 | 株式会社クラレ | マイクロレンズアレイの欠陥検査方法及び欠陥検査装置 |
| WO2016141333A1 (en) | 2015-03-05 | 2016-09-09 | Eyenetra, Inc. | Methods and apparatus for small aperture lensometer |
| CN108801606B (zh) * | 2018-08-03 | 2019-11-15 | 南京理工大学 | 一种基于光纤干涉投影的镜片屈光度测量装置及方法 |
| US12044592B2 (en) | 2020-06-16 | 2024-07-23 | Emage Ai Pte Ltd | System and method for detecting optical power of dry ophthalmic lenses |
| CN112869699B (zh) * | 2020-12-31 | 2024-03-12 | 视涯科技股份有限公司 | 一种头戴显示装置的屈光度测量设备和测量方法 |
| CA3249896A1 (en) | 2022-01-24 | 2023-07-27 | 123 SEE, Inc. | BINOCULAR AUTOFRONTOCOMETER |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001188030A (ja) * | 1999-12-28 | 2001-07-10 | Topcon Corp | レンズメータ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2942596B2 (ja) | 1990-07-06 | 1999-08-30 | 株式会社ニデック | 自動レンズメーター |
| JP2632436B2 (ja) * | 1990-10-16 | 1997-07-23 | キヤノン株式会社 | オートレンズメータ |
| JPH05127364A (ja) * | 1991-10-30 | 1993-05-25 | Nikon Corp | フオトマスク |
| JP3221733B2 (ja) * | 1992-06-30 | 2001-10-22 | 株式会社ニデック | レンズ測定装置 |
| JPH0933396A (ja) | 1995-07-25 | 1997-02-07 | Topcon Corp | レンズメーター |
| JPH11125581A (ja) | 1997-10-24 | 1999-05-11 | Topcon Corp | オートレンズメータ |
-
2004
- 2004-03-31 JP JP2004106804A patent/JP2005291900A/ja active Pending
-
2005
- 2005-03-28 US US11/090,202 patent/US7230693B2/en not_active Expired - Fee Related
- 2005-03-30 KR KR1020050026805A patent/KR101126150B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001188030A (ja) * | 1999-12-28 | 2001-07-10 | Topcon Corp | レンズメータ |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005291900A (ja) | 2005-10-20 |
| KR20060045055A (ko) | 2006-05-16 |
| US20050219514A1 (en) | 2005-10-06 |
| US7230693B2 (en) | 2007-06-12 |
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