AU526381B2 - Lenses and optical means made of polymerizable synthetic resins - Google Patents

Lenses and optical means made of polymerizable synthetic resins

Info

Publication number
AU526381B2
AU526381B2 AU47032/79A AU4703279A AU526381B2 AU 526381 B2 AU526381 B2 AU 526381B2 AU 47032/79 A AU47032/79 A AU 47032/79A AU 4703279 A AU4703279 A AU 4703279A AU 526381 B2 AU526381 B2 AU 526381B2
Authority
AU
Australia
Prior art keywords
lenses
synthetic resins
optical means
means made
polymerizable synthetic
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.)
Ceased
Application number
AU47032/79A
Other languages
English (en)
Other versions
AU4703279A (en
Inventor
Maria Padman Giorgio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PROTEO Srl
Original Assignee
ITALIANA LENTI
Italiana Lenti Sil-SRL Soc
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 ITALIANA LENTI, Italiana Lenti Sil-SRL Soc filed Critical ITALIANA LENTI
Publication of AU4703279A publication Critical patent/AU4703279A/en
Application granted granted Critical
Publication of AU526381B2 publication Critical patent/AU526381B2/en
Assigned to PROTEO SRL reassignment PROTEO SRL Alteration of Name(s) in Register under S187 Assignors: Societa Italiana Lenti S.I.L. - S.R.L.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories
    • B29L2031/7602—Maps

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Lenses (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU47032/79A 1978-05-12 1979-05-14 Lenses and optical means made of polymerizable synthetic resins Ceased AU526381B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT23319/78A IT1094754B (it) 1978-05-12 1978-05-12 Procedimento per la fabbricazione tramite colata a compensazione continua di lenti o mezzi ottici in resine sintetiche polimerizzabili
IT2331978 1978-05-12

Publications (2)

Publication Number Publication Date
AU4703279A AU4703279A (en) 1979-11-29
AU526381B2 true AU526381B2 (en) 1983-01-06

Family

ID=11206027

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47032/79A Ceased AU526381B2 (en) 1978-05-12 1979-05-14 Lenses and optical means made of polymerizable synthetic resins

Country Status (22)

Country Link
JP (1) JPS54149765A (xx)
AT (1) AT391296B (xx)
AU (1) AU526381B2 (xx)
BE (1) BE876149A (xx)
BR (1) BR7902929A (xx)
CA (1) CA1135913A (xx)
CH (1) CH641402A5 (xx)
DE (2) DE2918323A1 (xx)
DK (1) DK162590C (xx)
ES (1) ES480497A1 (xx)
FR (1) FR2425314A1 (xx)
GB (1) GB2021474B (xx)
GR (1) GR67597B (xx)
HK (1) HK73587A (xx)
IE (1) IE48438B1 (xx)
IL (1) IL57252A0 (xx)
IT (1) IT1094754B (xx)
LU (1) LU81249A1 (xx)
MX (1) MX151517A (xx)
NL (1) NL7903713A (xx)
NO (1) NO162009C (xx)
SE (1) SE432219B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1191569B (it) * 1986-02-28 1988-03-23 Nuova Sil Spa Stampo per la produzione mediante colata di lenti organiche
TW424047B (en) * 1998-09-30 2001-03-01 Novartis Ag Lens mode carriers
US6511311B1 (en) 1998-09-30 2003-01-28 Novartis Ag Lens mold carriers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1166582A (fr) * 1955-12-30 1958-11-13 Combined Optical Ind Ltd Procédé et appareil de moulage de lentilles et autres éléments optiques de précision
FR1204627A (fr) * 1958-04-25 1960-01-27 Lentilles Ophtalmiques Special Perfectionnements à la fabrication de lentilles optiques et ophtalmiques en résinesynthétique thermodurcissable
US3171869A (en) * 1959-12-07 1965-03-02 Bausch & Lomb Process for manufacturing curved optical articles
US3251908A (en) * 1962-12-05 1966-05-17 Computing Devices Canada Method and apparatus for making a curved surface
DE2303551C3 (de) * 1973-01-25 1981-05-14 Transformatoren Union Ag, 7000 Stuttgart Anlage zum Herstellen von Gießlingen aus Kunstharz im Druckgießverfahren
DE2312934C3 (de) * 1973-03-15 1980-01-24 Et. Dentaire Ivoclar, Schaan (Liechtenstein) Verfahren und Vorrichtung zur Herstellung von Dentalprothesen aus Kunststoff
GB1511901A (en) * 1974-05-06 1978-05-24 Bausch & Lomb Forming lenses and lens blanks
US4008031A (en) * 1975-08-22 1977-02-15 Weber Hermann P Apparatus for injection molding lenses

Also Published As

Publication number Publication date
GB2021474B (en) 1982-08-11
JPS54149765A (en) 1979-11-24
MX151517A (es) 1984-12-10
AU4703279A (en) 1979-11-29
CH641402A5 (it) 1984-02-29
BR7902929A (pt) 1979-12-04
DK195179A (da) 1979-11-13
DK162590B (da) 1991-11-18
FR2425314B1 (xx) 1984-01-13
GB2021474A (en) 1979-12-05
NL7903713A (nl) 1979-11-14
NO162009C (no) 1989-10-25
IT7823319A0 (it) 1978-05-12
NO791516L (no) 1979-11-13
IL57252A0 (en) 1979-09-30
IE791245L (en) 1979-11-12
FR2425314A1 (fr) 1979-12-07
ATA334779A (de) 1990-03-15
IE48438B1 (en) 1985-01-23
DE2954548C2 (xx) 1992-07-23
LU81249A1 (fr) 1979-09-10
DK162590C (da) 1992-04-06
AT391296B (de) 1990-09-10
SE432219B (sv) 1984-03-26
DE2918323A1 (de) 1979-12-06
NO162009B (no) 1989-07-17
BE876149A (fr) 1979-09-03
SE7904019L (sv) 1979-11-13
GR67597B (xx) 1981-08-31
IT1094754B (it) 1985-08-02
HK73587A (en) 1987-10-16
ES480497A1 (es) 1979-12-16
CA1135913A (en) 1982-11-23

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