ES436437A1 - Un procedimiento para la obtencion de lentes. - Google Patents

Un procedimiento para la obtencion de lentes.

Info

Publication number
ES436437A1
ES436437A1 ES436437A ES436437A ES436437A1 ES 436437 A1 ES436437 A1 ES 436437A1 ES 436437 A ES436437 A ES 436437A ES 436437 A ES436437 A ES 436437A ES 436437 A1 ES436437 A1 ES 436437A1
Authority
ES
Spain
Prior art keywords
procedure
lens
peripheral portion
chamfered
toughened
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
Application number
ES436437A
Other languages
English (en)
Spanish (es)
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.)
Topcon Corp
Tokyo Optical Co Ltd
Original Assignee
Tokyo Kogaku Kikai KK
Tokyo Optical Co Ltd
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 Tokyo Kogaku Kikai KK, Tokyo Optical Co Ltd filed Critical Tokyo Kogaku Kikai KK
Publication of ES436437A1 publication Critical patent/ES436437A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
ES436437A 1974-04-10 1975-04-09 Un procedimiento para la obtencion de lentes. Expired ES436437A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49041233A JPS6044646B2 (ja) 1974-04-10 1974-04-10 強化レンズの製造方法

Publications (1)

Publication Number Publication Date
ES436437A1 true ES436437A1 (es) 1977-01-01

Family

ID=12602681

Family Applications (1)

Application Number Title Priority Date Filing Date
ES436437A Expired ES436437A1 (es) 1974-04-10 1975-04-09 Un procedimiento para la obtencion de lentes.

Country Status (7)

Country Link
US (1) US3981709A (cg-RX-API-DMAC7.html)
JP (1) JPS6044646B2 (cg-RX-API-DMAC7.html)
DE (1) DE2515489C3 (cg-RX-API-DMAC7.html)
ES (1) ES436437A1 (cg-RX-API-DMAC7.html)
FR (1) FR2267563B1 (cg-RX-API-DMAC7.html)
GB (1) GB1471504A (cg-RX-API-DMAC7.html)
IT (1) IT1035243B (cg-RX-API-DMAC7.html)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL188152C (nl) * 1977-11-23 1992-04-16 Serawak N V Randbewerking van een semi-soepele contactlens.
US4198788A (en) * 1978-07-28 1980-04-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of forming a sharp edge on an optical device
US4287018A (en) * 1979-05-07 1981-09-01 Corning Glass Works Method for finishing glass-plastic laminated lens blanks
JPS5615964A (en) * 1979-07-10 1981-02-16 Seiko Koki Kk Machining apparatus for lens periphery
JPS63140355U (cg-RX-API-DMAC7.html) * 1988-01-06 1988-09-14
US5351168A (en) * 1993-04-16 1994-09-27 Infinitech, Inc. Illumination device for surgery
US5545277A (en) * 1994-10-03 1996-08-13 Ford Motor Company Plate glass edge strength
US6079827A (en) * 1998-09-21 2000-06-27 Ppg Industries Ohio, Inc. Method for tandem edging complementary lenses
US6595028B1 (en) * 1999-09-30 2003-07-22 Hoya Corporation Chemical reinforced glass substrate having desirable edge profile and method of manufacturing the same
EP1838205A4 (en) * 2005-01-21 2009-07-15 Optiscan Pty Ltd FIBER BUNDLE FOR CONTACT DOMICROSCOPY
US7403346B2 (en) * 2006-07-18 2008-07-22 Nike, Inc. Inclined-edged sports lens
TWI394731B (zh) * 2007-03-02 2013-05-01 Nippon Electric Glass Co 強化板玻璃及其製造方法
US9402643B2 (en) 2008-01-15 2016-08-02 Novartis Ag Targeted illumination for surgical instrument
EP2267513A4 (en) * 2008-03-17 2014-05-14 Hoya Corp METHOD FOR PRODUCING A PLASTIC LENS
US20110129648A1 (en) * 2009-11-30 2011-06-02 Yabei Gu Glass sheet article with double-tapered asymmetric edge
FR2962676B1 (fr) * 2010-07-13 2012-08-03 Essilor Int Procede de detourage d'une lentille ophtalmique de lunettes comportant un film de revetement.
JP6018060B2 (ja) 2010-08-09 2016-11-02 アルコン リサーチ， リミテッド 照光式手術器具
US8393175B2 (en) * 2010-08-26 2013-03-12 Corning Incorporated Methods for extracting strengthened glass substrates from glass sheets
TWI419096B (zh) * 2010-11-25 2013-12-11 Au Optronics Corp 基板結構以及面板結構
JP5649592B2 (ja) * 2011-02-17 2015-01-07 Hoya株式会社 携帯電子機器用カバーガラスのガラス基板の製造方法、携帯電子機器用カバーガラスのガラス基板および携帯電子機器
WO2013047676A1 (ja) * 2011-09-29 2013-04-04 セントラル硝子株式会社 表示装置用カバーガラス及びその製造方法
US20130288010A1 (en) * 2012-04-27 2013-10-31 Ravindra Kumar Akarapu Strengthened glass article having shaped edge and method of making
US10244931B2 (en) 2015-07-13 2019-04-02 Novartis Ag Illuminated ophthalmic infusion line and associated devices, systems, and methods
US11173008B2 (en) 2015-11-01 2021-11-16 Alcon Inc. Illuminated ophthalmic cannula
US9956053B2 (en) 2016-03-04 2018-05-01 Novartis Ag Cannula with an integrated illumination feature
US10435324B2 (en) * 2016-08-18 2019-10-08 Corning Incorporated Laser system and method forming an edge section of a high purity fused silica glass sheet
JP7346431B2 (ja) 2018-05-15 2023-09-19 ショット グラス テクノロジーズ （スゾウ） カンパニー リミテッド 特別な面取り部の形状および高強度を有する超薄ガラス
US20200399158A1 (en) * 2019-06-20 2020-12-24 Corning Incorporated Methods and apparatus for manufacturing a glass ribbon
KR102102688B1 (ko) * 2019-07-03 2020-04-23 (주)유티아이 플렉시블 커버 윈도우

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL23432C (cg-RX-API-DMAC7.html) * 1926-07-23
US1852840A (en) * 1926-12-18 1932-04-05 Gen Electric Method of strengthening frosted glass articles
US2329713A (en) * 1939-05-27 1943-09-21 American Optical Corp Lens edging device
US2372536A (en) * 1942-05-08 1945-03-27 Alncin Inc Method of producing optical surfaces and the like
US2971294A (en) * 1957-03-08 1961-02-14 Pittsburgh Plate Glass Co Method for flame seaming a glass sheet
US3543402A (en) * 1968-04-15 1970-12-01 Coors Porcelain Co Ceramic cutting blade
US3555663A (en) * 1968-12-09 1971-01-19 Us Navy Method of making an annular glass-to-metal joint
JPS5335628Y2 (cg-RX-API-DMAC7.html) * 1971-01-26 1978-08-31
US3843343A (en) * 1973-04-12 1974-10-22 Nippon Electric Glass Co Method of producing a crystallized glass body with surface patterns

Also Published As

Publication number Publication date
US3981709A (en) 1976-09-21
DE2515489A1 (de) 1975-10-23
GB1471504A (en) 1977-04-27
JPS50134662A (cg-RX-API-DMAC7.html) 1975-10-24
DE2515489C3 (de) 1979-10-31
FR2267563A1 (cg-RX-API-DMAC7.html) 1975-11-07
IT1035243B (it) 1979-10-20
FR2267563B1 (cg-RX-API-DMAC7.html) 1977-04-15
DE2515489B2 (de) 1979-03-01
JPS6044646B2 (ja) 1985-10-04

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