JPS4926314A - - Google Patents

Info

Publication number
JPS4926314A
JPS4926314A JP3793373A JP3793373A JPS4926314A JP S4926314 A JPS4926314 A JP S4926314A JP 3793373 A JP3793373 A JP 3793373A JP 3793373 A JP3793373 A JP 3793373A JP S4926314 A JPS4926314 A JP S4926314A
Authority
JP
Japan
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.)
Granted
Application number
JP3793373A
Other languages
Japanese (ja)
Other versions
JPS549605B2 (enrdf_load_stackoverflow
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
Priority claimed from DE19722223629 external-priority patent/DE2223629C3/de
Application filed filed Critical
Publication of JPS4926314A publication Critical patent/JPS4926314A/ja
Publication of JPS549605B2 publication Critical patent/JPS549605B2/ja
Expired 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/04—Compositions for glass with special properties for photosensitive glass
    • C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/23—Photochromic filters
    • 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
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Eyeglasses (AREA)
JP3793373A 1972-05-15 1973-04-04 Expired JPS549605B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722223629 DE2223629C3 (de) 1972-05-15 Phototropes Glas, geeignet als Nahteilmaterial zur Verschmelzung mit phototropen Fernteilgläsern auf der Basis eines optischen Glases des Systems SiO tief 2 -B tief 2 0 tief 3 -Al tief 2 0 tief 3 -La tief 2 0 tief 3 -PbO-(ZnO)

Publications (2)

Publication Number Publication Date
JPS4926314A true JPS4926314A (enrdf_load_stackoverflow) 1974-03-08
JPS549605B2 JPS549605B2 (enrdf_load_stackoverflow) 1979-04-26

Family

ID=5844917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3793373A Expired JPS549605B2 (enrdf_load_stackoverflow) 1972-05-15 1973-04-04

Country Status (6)

Country Link
JP (1) JPS549605B2 (enrdf_load_stackoverflow)
AT (1) AT338451B (enrdf_load_stackoverflow)
CA (1) CA1023187A (enrdf_load_stackoverflow)
FR (1) FR2184805B1 (enrdf_load_stackoverflow)
GB (1) GB1419644A (enrdf_load_stackoverflow)
IT (1) IT985902B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183336A (en) * 1981-04-29 1982-11-11 Jenaer Glaswerk Schott & Gen Light reversible color-changing glass having more than refractive index 1.59, more than abbe's number 40 and less than density 3.2 g/cm3
WO2021095622A1 (ja) * 2019-11-14 2021-05-20 日本電気硝子株式会社 ガラス物品

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346296A1 (fr) * 1976-03-31 1977-10-28 Corning Glass Works Procede pour la fabrication de lentilles ophtalmiques photochromiques multifocales
DE3917614C1 (enrdf_load_stackoverflow) * 1989-05-31 1990-06-07 Schott Glaswerke, 6500 Mainz, De
JP2711618B2 (ja) * 1992-06-30 1998-02-10 ティーディーケイ株式会社 誘電体組成物、多層配線基板および積層セラミックコンデンサ
US8361917B2 (en) 2010-08-05 2013-01-29 Schott Corporation Rare earth aluminoborosilicate glass composition
CN117865495B (zh) * 2023-11-29 2025-06-27 山东天舜环保科技有限公司 一种变色玻璃纤维组合物及其制备方法、玻璃纤维

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1924493C3 (de) * 1968-05-17 1975-12-18 Nippon Sheet Glass Co. Ltd., Osaka (Japan) Schnell reagierendes phototropes Glas hoher Stabilität auf Borat- oder Borosilikatbasis sowie Verfahren zu seiner Herstellung
FR2104862A1 (en) * 1970-08-19 1972-04-21 Corning Glass Works Heat-darkenable photochromic glass - with lanthanum borate glass-phase contg silver halides and copper oxide

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183336A (en) * 1981-04-29 1982-11-11 Jenaer Glaswerk Schott & Gen Light reversible color-changing glass having more than refractive index 1.59, more than abbe's number 40 and less than density 3.2 g/cm3
WO2021095622A1 (ja) * 2019-11-14 2021-05-20 日本電気硝子株式会社 ガラス物品
JPWO2021095622A1 (enrdf_load_stackoverflow) * 2019-11-14 2021-05-20

Also Published As

Publication number Publication date
ATA191173A (de) 1976-12-15
FR2184805B1 (enrdf_load_stackoverflow) 1978-07-07
DE2223629A1 (de) 1973-12-06
DE2223629B2 (de) 1975-12-04
IT985902B (it) 1974-12-30
GB1419644A (en) 1975-12-31
FR2184805A1 (enrdf_load_stackoverflow) 1973-12-28
AT338451B (de) 1977-08-25
CA1023187A (en) 1977-12-27
JPS549605B2 (enrdf_load_stackoverflow) 1979-04-26

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