JP4213293B2 - 無鉛ランタンクラウンガラス - Google Patents

無鉛ランタンクラウンガラス Download PDF

Info

Publication number
JP4213293B2
JP4213293B2 JP12562099A JP12562099A JP4213293B2 JP 4213293 B2 JP4213293 B2 JP 4213293B2 JP 12562099 A JP12562099 A JP 12562099A JP 12562099 A JP12562099 A JP 12562099A JP 4213293 B2 JP4213293 B2 JP 4213293B2
Authority
JP
Japan
Prior art keywords
weight
glass
crown glass
mgo
sro
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 - Lifetime
Application number
JP12562099A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000026133A (ja
Inventor
ダヌータ、グラボウスキー
ウヴェ、コルベルク
ヴォルフ ジルケ
マグダレナ、ヴィンクレル−トゥルーデヴィッヒ
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.)
Schott AG
Original Assignee
Schott AG
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 Schott AG filed Critical Schott AG
Publication of JP2000026133A publication Critical patent/JP2000026133A/ja
Application granted granted Critical
Publication of JP4213293B2 publication Critical patent/JP4213293B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
JP12562099A 1998-05-06 1999-05-06 無鉛ランタンクラウンガラス Expired - Lifetime JP4213293B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998120072 DE19820072C1 (de) 1998-05-06 1998-05-06 Bleifreie Lanthankrongläser und Lanthanflintgläser
DE19820072:2 1998-05-06

Publications (2)

Publication Number Publication Date
JP2000026133A JP2000026133A (ja) 2000-01-25
JP4213293B2 true JP4213293B2 (ja) 2009-01-21

Family

ID=7866754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12562099A Expired - Lifetime JP4213293B2 (ja) 1998-05-06 1999-05-06 無鉛ランタンクラウンガラス

Country Status (6)

Country Link
JP (1) JP4213293B2 (zh)
CN (1) CN1200898C (zh)
DE (1) DE19820072C1 (zh)
FR (1) FR2778398B1 (zh)
GB (1) GB2337046B (zh)
MY (1) MY122335A (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW593195B (en) * 2001-02-05 2004-06-21 Koninkl Philips Electronics Nv Multicomponent glass, glass fiber, twister and taper
DE10227494C1 (de) 2002-06-19 2003-12-04 Schott Glas Blei- und vorzugsweise Arsen-freie Lanthan-Schwerflint-Gläser sowie ihre Verwendung
US7292766B2 (en) * 2003-04-28 2007-11-06 3M Innovative Properties Company Use of glasses containing rare earth oxide, alumina, and zirconia and dopant in optical waveguides
DE102005023134A1 (de) 2005-05-19 2006-11-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lumineszenzkonversions-LED
JP5727691B2 (ja) * 2008-04-30 2015-06-03 株式会社オハラ 光学ガラス、光学素子及び光学機器
CN101982434A (zh) * 2010-10-29 2011-03-02 南通晶鑫光学玻璃有限公司 高折射率，低色散环保镧系光学玻璃，TZLaF4
JP2014196244A (ja) * 2014-07-03 2014-10-16 株式会社オハラ 光学ガラス
JP6808385B2 (ja) * 2015-11-06 2021-01-06 株式会社オハラ 光学ガラス、プリフォーム材及び光学素子
CN109761492A (zh) * 2019-03-27 2019-05-17 湖北戈碧迦光电科技股份有限公司 环保镧冕光学玻璃及其制备方法和应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB727305A (en) * 1952-08-08 1955-03-30 Carl Beiss Shiftung Optical glass
GB746147A (en) * 1953-07-17 1956-03-07 Zeiss Stiftung Optical glass
DE1061976B (de) * 1958-02-19 1959-07-23 Leitz Ernst Gmbh Borosilikatglas
GB1136239A (en) * 1964-12-21 1968-12-11 Sylvania Electric Prod Electroluminescent lamps with glass dielectric compositions
GB1317395A (en) * 1971-03-22 1973-05-16 Plessey Co Ltd Filter optical glass
DE2265703C2 (de) * 1971-07-30 1985-06-20 Hoya Glass Works, Ltd, Tokio/Tokyo Thoriumoxidfreies optisches Glas auf der Basis B↓2↓0↓3↓-Gd↓2↓0↓3↓-La↓2↓0↓3↓
JPS534023A (en) * 1976-07-02 1978-01-14 Obara Optical Glass Optical glass
JPS5371115A (en) * 1976-12-07 1978-06-24 Nippon Chemical Ind Optical glass
JPS543115A (en) * 1977-06-09 1979-01-11 Obara Optical Glass Optical glass
JPS55121925A (en) * 1979-03-14 1980-09-19 Ohara Inc Optical glass
JPS60221338A (ja) * 1984-04-12 1985-11-06 Ohara Inc 光学ガラス
JPS62100449A (ja) * 1985-10-24 1987-05-09 Ohara Inc 光学ガラス
JPH0859282A (ja) * 1994-08-24 1996-03-05 Nikon Corp 光学ガラス
JP4024907B2 (ja) * 1997-09-03 2007-12-19 株式会社オハラ 光学ガラス

Also Published As

Publication number Publication date
GB2337046B (en) 2001-10-17
MY122335A (en) 2006-04-29
JP2000026133A (ja) 2000-01-25
CN1200898C (zh) 2005-05-11
CN1234376A (zh) 1999-11-10
DE19820072C1 (de) 1999-06-24
GB9909134D0 (en) 1999-06-16
GB2337046A (en) 1999-11-10
FR2778398B1 (fr) 2003-01-31
FR2778398A1 (fr) 1999-11-12

Similar Documents

Publication Publication Date Title
JP3299737B2 (ja) 無鉛光学ガラス
JP3347106B2 (ja) 無鉛光学ガラス
JP3194835B2 (ja) 光学ガラス
JPS5860640A (ja) 光学ガラス
CN109399916B (zh) 光学玻璃、光学预制件、光学元件和光学仪器
JPH0624789A (ja) 高屈折性眼科及び光学ガラス
JP4213293B2 (ja) 無鉛ランタンクラウンガラス
WO2010029967A1 (ja) ガラス
JP4943465B2 (ja) 光学ガラス
JPH11157868A (ja) 無鉛重クラウン乃至特重クラウン光学ガラス
JP2000159537A (ja) 光学ガラス
JP2000128570A (ja) 光学ガラス
JP4213301B2 (ja) 無鉛光学ガラス
JP3130245B2 (ja) 光学ガラス
JPH10167753A (ja) 無鉛クラウンガラス
JP3987174B2 (ja) 精密プレス成形用光学ガラス
JP4289450B2 (ja) 光学ガラス
JP3148175B2 (ja) 無鉛の稠密乃至極稠密光学バリウムクラウンガラス
JP4219012B2 (ja) 光学ガラス
JP2001180965A (ja) 無鉛光学軽フリントガラス
JP5770973B2 (ja) 光学ガラスおよび光学素子
CN111253064A (zh) 光学玻璃、光学预制件、光学元件和光学仪器
JP2616958B2 (ja) 精密プレス成形用光学ガラス
US4568651A (en) Glass for multi-focal eyeglass lens
JP2004175592A (ja) 光学ガラス

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20050831

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20050922

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20050928

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060213

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061205

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20070226

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070301

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070605

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20081021

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20081030

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111107

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111107

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121107

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121107

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131107

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term