DE69002005D1 - Verfahren und vorrichtung zur herstellung von kleinen asphaerischen linsen. - Google Patents
Verfahren und vorrichtung zur herstellung von kleinen asphaerischen linsen.Info
- Publication number
- DE69002005D1 DE69002005D1 DE9090914800T DE69002005T DE69002005D1 DE 69002005 D1 DE69002005 D1 DE 69002005D1 DE 9090914800 T DE9090914800 T DE 9090914800T DE 69002005 T DE69002005 T DE 69002005T DE 69002005 D1 DE69002005 D1 DE 69002005D1
- Authority
- DE
- Germany
- Prior art keywords
- aspherical lenses
- producing small
- small aspherical
- producing
- lenses
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
- G02B6/4203—Optical features
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/22—Making multilayered or multicoloured articles
-
- 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
- B29D11/00355—Production of simple or compound lenses with a refractive index gradient
-
- 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
- B29D11/00365—Production of microlenses
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
- B29L2011/0025—Toric lenses
-
- 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
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/808—Lens mold
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Toxicology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/417,980 US5040961A (en) | 1989-10-04 | 1989-10-04 | Apparatus for manufacturing aspherically shaped small lenses |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69002005D1 true DE69002005D1 (de) | 1993-07-22 |
DE69002005T2 DE69002005T2 (de) | 1994-01-13 |
Family
ID=23656152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90914800T Expired - Fee Related DE69002005T2 (de) | 1989-10-04 | 1990-10-01 | Verfahren und vorrichtung zur herstellung von kleinen asphärischen linsen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5040961A (de) |
EP (1) | EP0494924B1 (de) |
JP (1) | JPH0753428B2 (de) |
DE (1) | DE69002005T2 (de) |
WO (1) | WO1991004846A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992010769A1 (en) * | 1990-12-14 | 1992-06-25 | Eastman Kodak Company | Gradient index lenses with at least one aspherical surface |
US6123877A (en) * | 1994-12-28 | 2000-09-26 | Nashua Corporation | Asymmetric light diffusing material |
DE19602736A1 (de) | 1996-01-26 | 1997-07-31 | Inst Mikrotechnik Mainz Gmbh | Verfahren und Vorrichtung zur Herstellung von optischen Linsen und optischen Linsenarrays |
RU2097194C1 (ru) * | 1996-08-13 | 1997-11-27 | Йелстаун Корпорейшн Н.В. | Способ изготовления полимерных элементов |
JP2002122707A (ja) * | 2000-10-13 | 2002-04-26 | Canon Inc | 非球面マイクロ構造体、及びその作製方法 |
CN1862289A (zh) * | 2005-05-13 | 2006-11-15 | 鸿富锦精密工业(深圳)有限公司 | 梯度折射率透镜及其制备方法 |
FR2901614A1 (fr) | 2006-05-23 | 2007-11-30 | St Microelectronics Rousset | Procede de fabrication de lentilles, notamment pour imageur cmos |
EP2159040B1 (de) | 2008-08-26 | 2016-09-07 | Micro Resist Technology Gesellschaft für chemische Materialien spezieller Photoresistsysteme mbH | Mikrooptische Artikel sowie Verfahren zu deren Herstellung und Verwendung |
US20140077417A1 (en) * | 2012-09-18 | 2014-03-20 | Battelle Memorial Institute | Standoff generating devices and processes for making same |
JP2022145031A (ja) * | 2021-03-19 | 2022-10-03 | グローリー株式会社 | 硬貨画像取得装置、集光部品、及び硬貨処理装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2205837A (en) * | 1937-03-12 | 1940-06-25 | Abbott Lab | Capsule making machine |
US2275154A (en) * | 1940-07-10 | 1942-03-03 | United Drug Company | Method for making capsules |
US2861911A (en) * | 1954-12-20 | 1958-11-25 | Molded Fiber Glass Body Compan | Electrically conductive body and method of making same |
US2919471A (en) * | 1958-04-24 | 1960-01-05 | Olin Mathieson | Metal fabrication |
US3160686A (en) * | 1962-08-01 | 1964-12-08 | Delavan Mfg Company | Process for making capsules |
NL299526A (de) * | 1962-10-19 | |||
DE1495381B2 (de) * | 1963-09-07 | 1971-06-24 | Czeskoslovenska akademie ved , Prag | Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen |
US3418978A (en) * | 1966-11-30 | 1968-12-31 | Vision Control Inc | Distorting contact lens for animals |
US3452121A (en) * | 1968-03-11 | 1969-06-24 | Westinghouse Electric Corp | Apparatus and process for forming or molding magnetic substances |
US3841598A (en) * | 1972-09-19 | 1974-10-15 | B Grucza | A mold for casting a hydrophilic contact lens blank |
JPS525857B2 (de) * | 1972-10-23 | 1977-02-17 | ||
US4022855A (en) * | 1975-03-17 | 1977-05-10 | Eastman Kodak Company | Method for making a plastic optical element having a gradient index of refraction |
JPS5833812B2 (ja) * | 1975-08-27 | 1983-07-22 | 日本板硝子株式会社 | レンズアレイノセイゾウホウホウ |
US4303431A (en) * | 1979-07-20 | 1981-12-01 | Torobin Leonard B | Method and apparatus for producing hollow microspheres |
US4338352A (en) * | 1981-02-23 | 1982-07-06 | Mcdonnell Douglas Corporation | Process for producing guided wave lens on optical fibers |
IL62899A0 (de) * | 1981-05-18 | 1981-07-31 | ||
US4784811A (en) * | 1982-09-30 | 1988-11-15 | The Regents Of The University Of California | Method of constructing improved pressure-sensitive optrode |
US4514053A (en) * | 1983-08-04 | 1985-04-30 | Corning Glass Works | Integral photosensitive optical device and method |
US4689291A (en) * | 1985-08-30 | 1987-08-25 | Xerox Corporation | Pedestal-type microlens fabrication process |
CA1263208A (en) * | 1985-12-19 | 1989-11-28 | Kirk K.S. Hwang | Method and apparatus for making optical devices |
JPS62295001A (ja) * | 1986-06-14 | 1987-12-22 | Nippon Sheet Glass Co Ltd | 合成樹脂製多焦点球面レンズおよびその製法 |
-
1989
- 1989-10-04 US US07/417,980 patent/US5040961A/en not_active Expired - Fee Related
-
1990
- 1990-10-01 DE DE90914800T patent/DE69002005T2/de not_active Expired - Fee Related
- 1990-10-01 EP EP90914800A patent/EP0494924B1/de not_active Expired - Lifetime
- 1990-10-01 WO PCT/US1990/005492 patent/WO1991004846A1/en active IP Right Grant
- 1990-10-01 JP JP2513828A patent/JPH0753428B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69002005T2 (de) | 1994-01-13 |
EP0494924A1 (de) | 1992-07-22 |
JPH0753428B2 (ja) | 1995-06-07 |
EP0494924B1 (de) | 1993-06-16 |
US5040961A (en) | 1991-08-20 |
JPH04504315A (ja) | 1992-07-30 |
WO1991004846A1 (en) | 1991-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |