ATE65770T1 - Verfahren zum herstellen bikonvexer linsenelemente. - Google Patents

Verfahren zum herstellen bikonvexer linsenelemente.

Info

Publication number
ATE65770T1
ATE65770T1 AT88202478T AT88202478T ATE65770T1 AT E65770 T1 ATE65770 T1 AT E65770T1 AT 88202478 T AT88202478 T AT 88202478T AT 88202478 T AT88202478 T AT 88202478T AT E65770 T1 ATE65770 T1 AT E65770T1
Authority
AT
Austria
Prior art keywords
lens
holder
glass
biconvex
rings
Prior art date
Application number
AT88202478T
Other languages
English (en)
Inventor
Gerrit Egbert Bartman
Nicodemus Hattu
Willem Johannes Lindhout
Sebastiaan Frederik Trommelen
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE65770T1 publication Critical patent/ATE65770T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/46—Lenses, e.g. bi-convex
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/46—Lenses, e.g. bi-convex
    • C03B2215/49—Complex forms not covered by groups C03B2215/47 or C03B2215/48
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/72—Barrel presses or equivalent, e.g. of the ring mould type
    • C03B2215/73—Barrel presses or equivalent, e.g. of the ring mould type with means to allow glass overflow in a direction perpendicular to the press axis
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/79—Uniting product and product holder during pressing, e.g. lens and lens holder
    • 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
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Lens Barrels (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Glass Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT88202478T 1987-11-10 1988-11-07 Verfahren zum herstellen bikonvexer linsenelemente. ATE65770T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8702679A NL8702679A (nl) 1987-11-10 1987-11-10 Werkwijze voor het vervaardigen van biconvexe lenselementen.
EP88202478A EP0316040B1 (de) 1987-11-10 1988-11-07 Verfahren zum Herstellen bikonvexer Linsenelemente

Publications (1)

Publication Number Publication Date
ATE65770T1 true ATE65770T1 (de) 1991-08-15

Family

ID=19850891

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88202478T ATE65770T1 (de) 1987-11-10 1988-11-07 Verfahren zum herstellen bikonvexer linsenelemente.

Country Status (7)

Country Link
US (1) US4891053A (de)
EP (1) EP0316040B1 (de)
JP (1) JPH01160835A (de)
KR (1) KR890008041A (de)
AT (1) ATE65770T1 (de)
DE (1) DE3864012D1 (de)
NL (1) NL8702679A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160361A (en) * 1990-06-13 1992-11-03 Matsushita Electric Industrial Co., Ltd. Method of manufacturing optical element
US5274502A (en) * 1991-10-31 1993-12-28 Corning Incorporated Molded lens with integral mount and method
US5435818A (en) * 1992-06-02 1995-07-25 Canon Kabushiki Kaisha Mold for optical element and a method of molding optical element
EP0754888B1 (de) * 1992-09-16 2002-03-06 Hitachi, Ltd. Einrichtung zur Abschätzung des Raddrehmoments
JP3664522B2 (ja) * 1995-07-18 2005-06-29 松下電器産業株式会社 光学素子成形型、光学素子成形方法及び光学素子
JP4467671B2 (ja) 1998-08-24 2010-05-26 キヤノン株式会社 光学素子の成形装置及び成形方法
JP3733004B2 (ja) * 2000-06-19 2006-01-11 アルプス電気株式会社 光学部品及びその製造方法
JP4274830B2 (ja) * 2003-03-25 2009-06-10 アルプス電気株式会社 ホルダ付光学素子の製造方法
US20050028558A1 (en) * 2003-08-06 2005-02-10 Hoya Corporation Process for producing glass molded lens
JP2008256938A (ja) * 2007-04-04 2008-10-23 Olympus Corp 光学部品及び光学部品の製造方法
CN101738653A (zh) * 2008-11-12 2010-06-16 鸿富锦精密工业（深圳）有限公司 镜片结构、镜片阵列结构及镜片结构的制造方法
JP5382276B1 (ja) * 2012-02-22 2014-01-08 コニカミノルタ株式会社 鏡筒一体型レンズの製造方法
US20160174812A1 (en) * 2014-12-19 2016-06-23 Novartis Ag Multi-Spot Laser Probe With Sapphire Ball And Molded Glass
US10969560B2 (en) 2017-05-04 2021-04-06 Lightpath Technologies, Inc. Integrated optical assembly and manufacturing the same
DE102017009440A1 (de) * 2017-10-10 2019-04-11 DOCTER OPTlCS SE Verfahren zum Herstellen eines optischen Elementes aus Glas
DE102020101982B4 (de) * 2020-01-28 2021-11-04 Schott Ag Verfahren zur Herstellung eines strukturierten Glaswafers für die Verpackung von elektronischen Bauteilen, Verfahren zur Herstellung von verkapselten elektronischen Komponenten und verkapselte elektronische Komponente

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137711C (de) * 1961-12-27
US4208364A (en) * 1976-03-24 1980-06-17 Shepherd Thomas H Process for the production of contact lenses
US4121896A (en) * 1976-03-24 1978-10-24 Shepherd Thomas H Apparatus for the production of contact lenses
FR2477059A1 (fr) * 1980-02-28 1981-09-04 Medicornea Sa Procede de fabrication par moulage de lentilles de contact et lentilles obtenues
NL8003058A (nl) * 1980-05-28 1982-01-04 Philips Nv Werkwijze voor het met precisie vervaardigen van glazen voorwerpen, werkwijze voor het vervaardigen van een gietvorm of matrijs en gietvorm of matrijs.
US4407766A (en) * 1981-05-26 1983-10-04 National Patent Development Corporation Molds and procedure for producing truncated contact lenses
NL8104895A (nl) * 1981-10-29 1983-05-16 Philips Nv Werkwijze en inrichting voor het met grote precisie vormen van glazen voorwerpen, in het bijzonder lenzen.
DE3402648A1 (de) * 1983-01-28 1984-08-02 Canon K.K., Tokio/Tokyo Formgebungsvorrichtung fuer ein optisches element
JPS60145919A (ja) * 1983-12-29 1985-08-01 Ohara Inc 高精度ガラス成形品のプレス成形方法
US4726829A (en) * 1986-12-16 1988-02-23 The United States Of America As Represented By The Department Of Energy Fabrication of precision glass shells by joining glass rods

Also Published As

Publication number Publication date
JPH01160835A (ja) 1989-06-23
NL8702679A (nl) 1989-06-01
EP0316040A1 (de) 1989-05-17
US4891053A (en) 1990-01-02
DE3864012D1 (de) 1991-09-05
EP0316040B1 (de) 1991-07-31
KR890008041A (ko) 1989-07-08

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Legal Events

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