IT1083060B - Lente bifocale per occhiali - Google Patents
Lente bifocale per occhialiInfo
- Publication number
- IT1083060B IT1083060B IT6814677A IT6814677A IT1083060B IT 1083060 B IT1083060 B IT 1083060B IT 6814677 A IT6814677 A IT 6814677A IT 6814677 A IT6814677 A IT 6814677A IT 1083060 B IT1083060 B IT 1083060B
- Authority
- IT
- Italy
- Prior art keywords
- glasses
- bifocal lens
- bifocal
- lens
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6814677A IT1083060B (it) | 1977-05-19 | 1977-05-19 | Lente bifocale per occhiali |
GB1847078A GB1601276A (en) | 1977-05-19 | 1978-05-09 | Bifocal spectacles and a bifocal spectacle lens |
JP5986978A JPS5855484B2 (ja) | 1977-05-19 | 1978-05-19 | 二焦点眼鏡レンズ |
DE19782821925 DE2821925A1 (de) | 1977-05-19 | 1978-05-19 | Bifokal-brillenglaeser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6814677A IT1083060B (it) | 1977-05-19 | 1977-05-19 | Lente bifocale per occhiali |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1083060B true IT1083060B (it) | 1985-05-21 |
Family
ID=11308156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6814677A IT1083060B (it) | 1977-05-19 | 1977-05-19 | Lente bifocale per occhiali |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5855484B2 (it) |
DE (1) | DE2821925A1 (it) |
GB (1) | GB1601276A (it) |
IT (1) | IT1083060B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60165929U (ja) * | 1984-04-11 | 1985-11-02 | 株式会社 ナカニシオプテイカル | 眼鏡 |
US4819811A (en) * | 1987-09-14 | 1989-04-11 | Baader North America Corporation | Separating apparatus with wobbling take-up roller |
JP2015148673A (ja) * | 2014-02-05 | 2015-08-20 | 株式会社ニコン・エシロール | 眼鏡用レンズ |
-
1977
- 1977-05-19 IT IT6814677A patent/IT1083060B/it active
-
1978
- 1978-05-09 GB GB1847078A patent/GB1601276A/en not_active Expired
- 1978-05-19 JP JP5986978A patent/JPS5855484B2/ja not_active Expired
- 1978-05-19 DE DE19782821925 patent/DE2821925A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
GB1601276A (en) | 1981-10-28 |
JPS5855484B2 (ja) | 1983-12-09 |
DE2821925A1 (de) | 1978-11-23 |
JPS5417751A (en) | 1979-02-09 |
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