JPH02131718U - - Google Patents
Info
- Publication number
- JPH02131718U JPH02131718U JP3823589U JP3823589U JPH02131718U JP H02131718 U JPH02131718 U JP H02131718U JP 3823589 U JP3823589 U JP 3823589U JP 3823589 U JP3823589 U JP 3823589U JP H02131718 U JPH02131718 U JP H02131718U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- semi
- finished
- molded
- sphericity
- 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.)
- Pending
Links
- 238000005498 polishing Methods 0.000 claims description 3
- 201000009310 astigmatism Diseases 0.000 claims 1
- 230000004438 eyesight Effects 0.000 claims 1
- 208000001491 myopia Diseases 0.000 claims 1
- 230000004379 myopia Effects 0.000 claims 1
Landscapes
- Eyeglasses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3823589U JPH02131718U (es) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3823589U JPH02131718U (es) | 1989-03-31 | 1989-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02131718U true JPH02131718U (es) | 1990-11-01 |
Family
ID=31546059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3823589U Pending JPH02131718U (es) | 1989-03-31 | 1989-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02131718U (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009104201A (ja) * | 1997-01-16 | 2009-05-14 | Carl Zeiss:Fa | 球面形の前面と多焦点裏面を有する眼鏡レンズ並びにその製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51124937A (en) * | 1975-04-21 | 1976-10-30 | American Optical Corp | Lens manufacturing method |
JPS5256950A (en) * | 1975-10-30 | 1977-05-10 | Eshirooru Intern Co Gen Topute | Method of manufacturing eyeglass lens with continuously changing focal length and disklike intermediate product for use in that method |
-
1989
- 1989-03-31 JP JP3823589U patent/JPH02131718U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51124937A (en) * | 1975-04-21 | 1976-10-30 | American Optical Corp | Lens manufacturing method |
JPS5256950A (en) * | 1975-10-30 | 1977-05-10 | Eshirooru Intern Co Gen Topute | Method of manufacturing eyeglass lens with continuously changing focal length and disklike intermediate product for use in that method |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009104201A (ja) * | 1997-01-16 | 2009-05-14 | Carl Zeiss:Fa | 球面形の前面と多焦点裏面を有する眼鏡レンズ並びにその製造方法 |
JP2011034092A (ja) * | 1997-01-16 | 2011-02-17 | Carl Zeiss Vision Gmbh | 球面形の前面と多焦点裏面を有する眼鏡レンズ並びにその製造方法 |
JP2013238881A (ja) * | 1997-01-16 | 2013-11-28 | Carl Zeiss Vision Gmbh | 球面形の前面と多焦点裏面を有する眼鏡レンズの製造方法 |
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