JPS4958852A - - Google Patents
Info
- Publication number
- JPS4958852A JPS4958852A JP48069913A JP6991373A JPS4958852A JP S4958852 A JPS4958852 A JP S4958852A JP 48069913 A JP48069913 A JP 48069913A JP 6991373 A JP6991373 A JP 6991373A JP S4958852 A JPS4958852 A JP S4958852A
- Authority
- JP
- Japan
- 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
Classifications
-
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/005—Blocking means, chucks or the like; Alignment devices
- B24B13/0057—Deblocking of lenses
-
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/0012—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for multifocal lenses
-
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Eyeglasses (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00266189A US3815294A (en) | 1972-06-26 | 1972-06-26 | Method for making one-piece multifocal lenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4958852A true JPS4958852A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-07 |
| JPS5645746B2 JPS5645746B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-28 |
Family
ID=23013546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6991373A Expired JPS5645746B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-26 | 1973-06-22 |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531538A (en) * | 1976-06-24 | 1978-01-09 | Dorondo Ando Eichison Saabishi | Method of manufacturing lens and tool and apparatus for carrying out the same method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210695A (en) * | 1990-10-26 | 1993-05-11 | Gerber Optical, Inc. | Single block mounting system for surfacing and edging of a lens blank and method therefor |
| US5269102A (en) * | 1991-06-19 | 1993-12-14 | Gerber Optical, Inc. | Disposable lap blank |
| US5567198A (en) * | 1994-11-17 | 1996-10-22 | Coburn Optical Industries, Inc. | Compression sleeve ophthalmic lens chuck |
| RU2005102099A (ru) * | 2002-06-28 | 2005-09-10 | Карл Цайс Аг (De) | Способ центрирования оптических элементов и устройство для его осуществления |
| US20050221721A1 (en) * | 2004-04-05 | 2005-10-06 | Valle Hector Leopoldo A | Method and apparatus for grinding and polishing free-form ophthalmic surfaces |
| DE112014000978T5 (de) * | 2013-03-19 | 2016-01-07 | XiaoYan Chen | Poliervorrichtung für optische Elemente und entsprechendes Verfahren |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1047839B (de) * | 1956-10-09 | 1958-12-31 | Philips Nv | Bistabile Kippschaltung mit zwei Transistoren des stromverstaerkenden Typs |
| US2966767A (en) * | 1957-02-26 | 1961-01-03 | American Optical Corp | Method of making multifocal lenses |
| US3066458A (en) * | 1959-10-01 | 1962-12-04 | Continental Optical Company In | Method of making lenses |
| US3339318A (en) * | 1961-06-07 | 1967-09-05 | American Optical Corp | Method of making ophthalmic lens |
| US3618271A (en) * | 1969-09-15 | 1971-11-09 | American Optical Corp | Multifocal lens manufacturing process and apparatus |
-
1972
- 1972-06-26 US US00266189A patent/US3815294A/en not_active Expired - Lifetime
-
1973
- 1973-05-08 CA CA170,689A patent/CA979220A/en not_active Expired
- 1973-06-22 JP JP6991373A patent/JPS5645746B2/ja not_active Expired
- 1973-06-26 GB GB3033573A patent/GB1389982A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531538A (en) * | 1976-06-24 | 1978-01-09 | Dorondo Ando Eichison Saabishi | Method of manufacturing lens and tool and apparatus for carrying out the same method |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1389982A (en) | 1975-04-09 |
| CA979220A (en) | 1975-12-09 |
| JPS5645746B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-28 |
| US3815294A (en) | 1974-06-11 |