DE2515489C3 - Verfahren zum Herstellen der Umfangsform von chemisch gehärteten optischen Linsen - Google Patents

Verfahren zum Herstellen der Umfangsform von chemisch gehärteten optischen Linsen

Info

Publication number
DE2515489C3
DE2515489C3 DE2515489A DE2515489A DE2515489C3 DE 2515489 C3 DE2515489 C3 DE 2515489C3 DE 2515489 A DE2515489 A DE 2515489A DE 2515489 A DE2515489 A DE 2515489A DE 2515489 C3 DE2515489 C3 DE 2515489C3
Authority
DE
Germany
Prior art keywords
lens
making
peripheral shape
optical lenses
chemically hardened
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
DE2515489A
Other languages
German (de)
English (en)
Other versions
DE2515489B2 (de
DE2515489A1 (de
Inventor
Tsuneyoshi Itoh
Fumio Zushi Kanagawa Kondo
Masayuki Kondo
Koji Sato
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
Original Assignee
Tokyo Kogaku Kikai KK
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 filed Critical Tokyo Kogaku Kikai KK
Publication of DE2515489A1 publication Critical patent/DE2515489A1/de
Publication of DE2515489B2 publication Critical patent/DE2515489B2/de
Application granted granted Critical
Publication of DE2515489C3 publication Critical patent/DE2515489C3/de
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)
DE2515489A 1974-04-10 1975-04-09 Verfahren zum Herstellen der Umfangsform von chemisch gehärteten optischen Linsen Expired DE2515489C3 (de)

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 (3)

Publication Number Publication Date
DE2515489A1 DE2515489A1 (de) 1975-10-23
DE2515489B2 DE2515489B2 (de) 1979-03-01
DE2515489C3 true DE2515489C3 (de) 1979-10-31

Family

ID=12602681

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2515489A Expired DE2515489C3 (de) 1974-04-10 1975-04-09 Verfahren zum Herstellen der Umfangsform von chemisch gehärteten optischen Linsen

Country Status (7)

Country Link
US (1) US3981709A (OSRAM)
JP (1) JPS6044646B2 (OSRAM)
DE (1) DE2515489C3 (OSRAM)
ES (1) ES436437A1 (OSRAM)
FR (1) FR2267563B1 (OSRAM)
GB (1) GB1471504A (OSRAM)
IT (1) IT1035243B (OSRAM)

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 (OSRAM) * 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
WO2006076759A1 (en) * 2005-01-21 2006-07-27 Optiscan Pty Ltd Fibre bundle for contact endomicroscopy
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.
WO2012021451A1 (en) 2010-08-09 2012-02-16 Alcon Research, Ltd. Illuminated surgical instrument
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
US20140227525A1 (en) * 2011-09-29 2014-08-14 Central Glass Company, Limited Cover glass for display device, and manufacturing method for same
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
KR20250016510A (ko) 2018-05-15 2025-02-03 쇼오트 글라스 테크놀로지스 (쑤저우) 코퍼레이션 리미티드. 특수한 챔퍼 형상과 고강도를 갖는 초박형 유리
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
BE343409A (OSRAM) * 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 (OSRAM) * 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
DE2515489B2 (de) 1979-03-01
DE2515489A1 (de) 1975-10-23
JPS50134662A (OSRAM) 1975-10-24
IT1035243B (it) 1979-10-20
JPS6044646B2 (ja) 1985-10-04
FR2267563B1 (OSRAM) 1977-04-15
FR2267563A1 (OSRAM) 1975-11-07
ES436437A1 (es) 1977-01-01
US3981709A (en) 1976-09-21
GB1471504A (en) 1977-04-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee