JPS643534A - Instrument for measuring central thickness of lens - Google Patents
Instrument for measuring central thickness of lensInfo
- Publication number
- JPS643534A JPS643534A JP16045487A JP16045487A JPS643534A JP S643534 A JPS643534 A JP S643534A JP 16045487 A JP16045487 A JP 16045487A JP 16045487 A JP16045487 A JP 16045487A JP S643534 A JPS643534 A JP S643534A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- central thickness
- light
- measured
- interference fringes
- 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.)
- Granted
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62160454A JP2544389B2 (ja) | 1987-06-26 | 1987-06-26 | レンズ中心厚測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62160454A JP2544389B2 (ja) | 1987-06-26 | 1987-06-26 | レンズ中心厚測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS643534A true JPS643534A (en) | 1989-01-09 |
JP2544389B2 JP2544389B2 (ja) | 1996-10-16 |
Family
ID=15715284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62160454A Expired - Lifetime JP2544389B2 (ja) | 1987-06-26 | 1987-06-26 | レンズ中心厚測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2544389B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0769689A2 (en) * | 1995-10-17 | 1997-04-23 | HE HOLDINGS, INC. dba HUGHES ELECTRONICS | A portable device for ensuring that a center thickness of a lens is within a predetermined tolerance |
KR100810153B1 (ko) * | 2006-10-31 | 2008-03-06 | 김복래 | 지피에스를 이용한 묘지 위치 확인 장치 및 방법 |
CN112284319A (zh) * | 2020-10-29 | 2021-01-29 | 中国航空工业集团公司洛阳电光设备研究所 | 顶点与重心不重合的弯月透镜中心厚测量工装及测量方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5234499A (en) * | 1975-07-09 | 1977-03-16 | Baez Rios Guillermo | Band saw which is driven by linear motor |
JPS62106310A (ja) * | 1985-11-02 | 1987-05-16 | Fuji Photo Optical Co Ltd | 平行平面板の平行度測定装置 |
-
1987
- 1987-06-26 JP JP62160454A patent/JP2544389B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5234499A (en) * | 1975-07-09 | 1977-03-16 | Baez Rios Guillermo | Band saw which is driven by linear motor |
JPS62106310A (ja) * | 1985-11-02 | 1987-05-16 | Fuji Photo Optical Co Ltd | 平行平面板の平行度測定装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0769689A2 (en) * | 1995-10-17 | 1997-04-23 | HE HOLDINGS, INC. dba HUGHES ELECTRONICS | A portable device for ensuring that a center thickness of a lens is within a predetermined tolerance |
EP0769689A3 (en) * | 1995-10-17 | 1998-01-07 | HE HOLDINGS, INC. dba HUGHES ELECTRONICS | A portable device for ensuring that a center thickness of a lens is within a predetermined tolerance |
KR100810153B1 (ko) * | 2006-10-31 | 2008-03-06 | 김복래 | 지피에스를 이용한 묘지 위치 확인 장치 및 방법 |
CN112284319A (zh) * | 2020-10-29 | 2021-01-29 | 中国航空工业集团公司洛阳电光设备研究所 | 顶点与重心不重合的弯月透镜中心厚测量工装及测量方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2544389B2 (ja) | 1996-10-16 |
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