CS272098B1 - Double-convex lens from synthetic three-dimensional polymer and method of its preparation - Google Patents
Double-convex lens from synthetic three-dimensional polymer and method of its preparation Download PDFInfo
- Publication number
- CS272098B1 CS272098B1 CS884955A CS495588A CS272098B1 CS 272098 B1 CS272098 B1 CS 272098B1 CS 884955 A CS884955 A CS 884955A CS 495588 A CS495588 A CS 495588A CS 272098 B1 CS272098 B1 CS 272098B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- liquid
- monomer
- surface tension
- lighter
- lighter liquid
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials For Medical Uses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS884955A CS272098B1 (en) | 1988-07-08 | 1988-07-08 | Double-convex lens from synthetic three-dimensional polymer and method of its preparation |
EP19890112358 EP0350029A3 (de) | 1988-07-08 | 1989-07-06 | Anwendung und Herstellung von bikonvexen Polymerlinsen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS884955A CS272098B1 (en) | 1988-07-08 | 1988-07-08 | Double-convex lens from synthetic three-dimensional polymer and method of its preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
CS495588A1 CS495588A1 (en) | 1990-04-11 |
CS272098B1 true CS272098B1 (en) | 1991-01-15 |
Family
ID=5393451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS884955A CS272098B1 (en) | 1988-07-08 | 1988-07-08 | Double-convex lens from synthetic three-dimensional polymer and method of its preparation |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0350029A3 (de) |
CS (1) | CS272098B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7614539B2 (en) | 2004-09-13 | 2009-11-10 | The Boeing Company | Method to improve properties of aluminum alloys processed by solid state joining |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH367622A (de) * | 1958-04-10 | 1963-02-28 | Straub Lothar | Verfahren zur Herstellung von Formkörpern, insbesondere für optische Geräte |
CH512980A (de) * | 1969-01-20 | 1971-09-30 | Ceskoslovenska Akademie Ved | Verfahren zur Herstellung von rotationssymmetrischen Gegenständen durch Schleuderguss |
US4118270A (en) * | 1976-02-18 | 1978-10-03 | Harris Corporation | Micro lens formation at optical fiber ends |
JPS57116614A (en) * | 1981-01-12 | 1982-07-20 | Ricoh Co Ltd | Lens molding method |
-
1988
- 1988-07-08 CS CS884955A patent/CS272098B1/cs not_active IP Right Cessation
-
1989
- 1989-07-06 EP EP19890112358 patent/EP0350029A3/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0350029A2 (de) | 1990-01-10 |
EP0350029A3 (de) | 1991-04-24 |
CS495588A1 (en) | 1990-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
IF00 | In force as of 2000-06-30 in czech republic | ||
MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20020708 |