FR2321377A1 - Procede pour la reproduction d'une surface optique courbe sur un element optique et element, tel que lentille optique, ainsi obtenu - Google Patents
Procede pour la reproduction d'une surface optique courbe sur un element optique et element, tel que lentille optique, ainsi obtenuInfo
- Publication number
- FR2321377A1 FR2321377A1 FR7625526A FR7625526A FR2321377A1 FR 2321377 A1 FR2321377 A1 FR 2321377A1 FR 7625526 A FR7625526 A FR 7625526A FR 7625526 A FR7625526 A FR 7625526A FR 2321377 A1 FR2321377 A1 FR 2321377A1
- Authority
- FR
- France
- Prior art keywords
- optical
- reproduction
- curved
- lens
- optical lens
- 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
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
- B29D11/00009—Production of simple or compound lenses
- B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Surface Treatment Of Glass (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10118375A JPS5225651A (en) | 1975-08-22 | 1975-08-22 | Process for fabricating an optical curved surface using a photopolymer izable adhesive |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2321377A1 true FR2321377A1 (fr) | 1977-03-18 |
FR2321377B1 FR2321377B1 (fr) | 1982-11-19 |
Family
ID=14293866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7625526A Granted FR2321377A1 (fr) | 1975-08-22 | 1976-08-23 | Procede pour la reproduction d'une surface optique courbe sur un element optique et element, tel que lentille optique, ainsi obtenu |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5225651A (fr) |
DE (1) | DE2637257C3 (fr) |
FR (1) | FR2321377A1 (fr) |
GB (1) | GB1535986A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477059A1 (fr) * | 1980-02-28 | 1981-09-04 | Medicornea Sa | Procede de fabrication par moulage de lentilles de contact et lentilles obtenues |
FR2477058A1 (fr) * | 1980-02-28 | 1981-09-04 | Medicornea Sa | Procede de fabrication par moulage de lentilles de contact, et lentilles obtenues |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS546006A (en) * | 1977-06-16 | 1979-01-17 | Minolta Camera Kk | Method of making composite optical member consisting of glass and organic high molecular material |
US4376800A (en) | 1981-04-13 | 1983-03-15 | Lu Chen I | Optical lenses prepared from crosslinkable acrylic compositions |
NL8400152A (nl) * | 1984-01-18 | 1984-10-01 | Philips Nv | Werkwijze voor de vervaardiging van een optisch element, inrichting voor toepassing van de werkwijze en optisch element vervaardigd met de werkwijze. |
NL8400868A (nl) * | 1984-03-19 | 1984-10-01 | Philips Nv | Gelaagde optische component. |
JPS62144914A (ja) * | 1985-12-18 | 1987-06-29 | Alps Electric Co Ltd | 光学部品の成型装置 |
JPS63124384A (ja) * | 1986-11-12 | 1988-05-27 | 矢崎総業株式会社 | 電線の結合部に保護被覆層を形成する方法 |
GB2219241A (en) * | 1988-03-02 | 1989-12-06 | Pilkington Visioncare Holdings | Method and apparatus for moulding and casting using gated dies, and for moulding constant thickness lenses |
JPH04280824A (ja) * | 1991-03-06 | 1992-10-06 | Canon Inc | 光学素子の製造装置 |
GB2343860B (en) * | 1998-11-20 | 2003-08-13 | Univ Nottingham Trent | Method and apparatus for manufacturing conduit articles |
WO2006121102A1 (fr) | 2005-05-13 | 2006-11-16 | Sanyo Electric Co., Ltd. | Dispositif optique multicouche |
US7599133B2 (en) | 2007-02-23 | 2009-10-06 | Sanyo Electric Co., Ltd. | Optical part for camera and method of fabricating the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1930291A1 (de) * | 1969-06-14 | 1970-12-17 | Rodenstock Optik G | Verfahren zur Herstellung optischer Elemente aus Kunststoff |
US3873191A (en) * | 1969-06-24 | 1975-03-25 | Onera (Off Nat Aerospatiale) | Uniform optical surfaces and elements |
-
1975
- 1975-08-22 JP JP10118375A patent/JPS5225651A/ja active Pending
-
1976
- 1976-08-17 GB GB3427776A patent/GB1535986A/en not_active Expired
- 1976-08-19 DE DE19762637257 patent/DE2637257C3/de not_active Expired
- 1976-08-23 FR FR7625526A patent/FR2321377A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1930291A1 (de) * | 1969-06-14 | 1970-12-17 | Rodenstock Optik G | Verfahren zur Herstellung optischer Elemente aus Kunststoff |
US3873191A (en) * | 1969-06-24 | 1975-03-25 | Onera (Off Nat Aerospatiale) | Uniform optical surfaces and elements |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477059A1 (fr) * | 1980-02-28 | 1981-09-04 | Medicornea Sa | Procede de fabrication par moulage de lentilles de contact et lentilles obtenues |
FR2477058A1 (fr) * | 1980-02-28 | 1981-09-04 | Medicornea Sa | Procede de fabrication par moulage de lentilles de contact, et lentilles obtenues |
EP0035310A1 (fr) * | 1980-02-28 | 1981-09-09 | Alcon Pharmaceuticals Limited | Procédé de fabrication par moulage de lentille de contact et lentilles obtenues |
EP0035309A1 (fr) * | 1980-02-28 | 1981-09-09 | Alcon Pharmaceuticals Limited | Procédé de fabrication par moulage de lentille de contact et lentilles obtenues |
Also Published As
Publication number | Publication date |
---|---|
DE2637257A1 (de) | 1977-02-24 |
DE2637257C3 (de) | 1979-05-17 |
GB1535986A (en) | 1978-12-13 |
FR2321377B1 (fr) | 1982-11-19 |
DE2637257B2 (de) | 1978-09-28 |
JPS5225651A (en) | 1977-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |