JPS4984260A - - Google Patents
Info
- Publication number
- JPS4984260A JPS4984260A JP48129291A JP12929173A JPS4984260A JP S4984260 A JPS4984260 A JP S4984260A JP 48129291 A JP48129291 A JP 48129291A JP 12929173 A JP12929173 A JP 12929173A JP S4984260 A JPS4984260 A JP S4984260A
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00932—Combined cutting and grinding thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5395272A GB1364393A (en) | 1972-11-22 | 1972-11-22 | Manufacture of optical elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4984260A true JPS4984260A (ja) | 1974-08-13 |
Family
ID=10469508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48129291A Pending JPS4984260A (ja) | 1972-11-22 | 1973-11-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3922327A (ja) |
| JP (1) | JPS4984260A (ja) |
| DE (1) | DE2355091A1 (ja) |
| FR (1) | FR2221408A1 (ja) |
| GB (1) | GB1364393A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55114535A (en) * | 1979-02-20 | 1980-09-03 | Essilor Int | Mold method and molding mold for said method |
| JPS6056544A (ja) * | 1983-09-07 | 1985-04-02 | ミノルタ株式会社 | 接合形光学部材及びその製造方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53125046A (en) * | 1977-04-07 | 1978-11-01 | Olympus Optical Co Ltd | Production of aspherical face |
| US4208365A (en) * | 1978-12-20 | 1980-06-17 | National Patent Development Corporation | Method and apparatus for molding toric contact lenses |
| JPS60501576A (ja) * | 1983-06-15 | 1985-09-19 | ジヨ−ンズ ニ−ル キ−ス | 光学系用薄肉プラスチック補正レンズ |
| US4679918A (en) * | 1984-10-23 | 1987-07-14 | Ace Ronald S | Ophthalmic glass/plastic laminated lens having photochromic characteristics and assembly thereof |
| JPH07191207A (ja) * | 1993-11-17 | 1995-07-28 | Asahi Optical Co Ltd | 反射型複合光学素子 |
| DE19602736A1 (de) * | 1996-01-26 | 1997-07-31 | Inst Mikrotechnik Mainz Gmbh | Verfahren und Vorrichtung zur Herstellung von optischen Linsen und optischen Linsenarrays |
| US5908586A (en) * | 1997-08-26 | 1999-06-01 | International Business Machines Corporation | Method for addressing wavefront aberrations in an optical system |
| JP5850688B2 (ja) * | 2011-09-28 | 2016-02-03 | 日立オートモティブシステムズ株式会社 | シリンダ装置の製造方法 |
| DE102012219655B4 (de) * | 2012-10-26 | 2018-10-25 | Albert-Ludwigs-Universität Freiburg | Optisches element und herstellung desselben |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2911682A (en) * | 1955-02-28 | 1959-11-10 | Eastman Kodak Co | Method of casting a multireflector prism in a flexible mold |
| US3211811A (en) * | 1964-06-29 | 1965-10-12 | Armorlite Leus Company Inc | Method and apparatus for casting thermosetting plastic lenses |
| DE1704527C3 (de) * | 1966-02-15 | 1978-07-27 | Ceskoslovenska Akademie Ved, Prag | Verfahren zum Herstellen von nichtspärischen Linsen aus einem Polymer |
-
1972
- 1972-11-22 GB GB5395272A patent/GB1364393A/en not_active Expired
-
1973
- 1973-11-01 US US411761A patent/US3922327A/en not_active Expired - Lifetime
- 1973-11-03 DE DE19732355091 patent/DE2355091A1/de active Pending
- 1973-11-19 JP JP48129291A patent/JPS4984260A/ja active Pending
- 1973-11-21 FR FR7341434A patent/FR2221408A1/fr not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55114535A (en) * | 1979-02-20 | 1980-09-03 | Essilor Int | Mold method and molding mold for said method |
| JPH0338968B2 (ja) * | 1979-02-20 | 1991-06-12 | Eshirooru Intern Co Jeneraru Doputeitsuku | |
| JPS6056544A (ja) * | 1983-09-07 | 1985-04-02 | ミノルタ株式会社 | 接合形光学部材及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1364393A (en) | 1974-08-21 |
| DE2355091A1 (de) | 1974-05-30 |
| US3922327A (en) | 1975-11-25 |
| FR2221408A1 (ja) | 1974-10-11 |