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 PDF

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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
Application number
CS884955A
Other languages
Czech (cs)
English (en)
Other versions
CS495588A1 (en
Inventor
Otto Akademik Wichterle
Jiri Ing Michalek
Jiri Ing Csc Vacik
Original Assignee
Wichterle Otto
Jiri Ing Michalek
Vacik Jiri
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wichterle Otto, Jiri Ing Michalek, Vacik Jiri filed Critical Wichterle Otto
Priority to CS884955A priority Critical patent/CS272098B1/cs
Priority to EP19890112358 priority patent/EP0350029A3/de
Publication of CS495588A1 publication Critical patent/CS495588A1/cs
Publication of CS272098B1 publication Critical patent/CS272098B1/cs

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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)
CS884955A 1988-07-08 1988-07-08 Double-convex lens from synthetic three-dimensional polymer and method of its preparation CS272098B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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