FR2319591A1 - Verre d'optique a anions oxygene et fluor - Google Patents

Verre d'optique a anions oxygene et fluor

Info

Publication number
FR2319591A1
FR2319591A1 FR7622870A FR7622870A FR2319591A1 FR 2319591 A1 FR2319591 A1 FR 2319591A1 FR 7622870 A FR7622870 A FR 7622870A FR 7622870 A FR7622870 A FR 7622870A FR 2319591 A1 FR2319591 A1 FR 2319591A1
Authority
FR
France
Prior art keywords
oxygen
optical glass
fluoride anion
anion optical
fluoride
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.)
Granted
Application number
FR7622870A
Other languages
English (en)
Other versions
FR2319591B1 (fr
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.)
Nikon Corp
Original Assignee
Nippon Kogaku 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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of FR2319591A1 publication Critical patent/FR2319591A1/fr
Application granted granted Critical
Publication of FR2319591B1 publication Critical patent/FR2319591B1/fr
Granted 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
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
    • 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
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8
    • 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
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

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)
FR7622870A 1975-07-28 1976-07-27 Verre d'optique a anions oxygene et fluor Granted FR2319591A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50091161A JPS5215510A (en) 1975-07-28 1975-07-28 Optical glass

Publications (2)

Publication Number Publication Date
FR2319591A1 true FR2319591A1 (fr) 1977-02-25
FR2319591B1 FR2319591B1 (fr) 1982-03-19

Family

ID=14018757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622870A Granted FR2319591A1 (fr) 1975-07-28 1976-07-27 Verre d'optique a anions oxygene et fluor

Country Status (5)

Country Link
US (1) US4118238A (fr)
JP (1) JPS5215510A (fr)
DE (1) DE2633946C3 (fr)
FR (1) FR2319591A1 (fr)
GB (1) GB1531849A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102690A1 (de) * 1981-01-28 1982-08-26 Schott Glaswerke, 6500 Mainz Cdo- und tho(pfeil abwaerts)2(pfeil abwaerts)-freies optisches glas mit einem brechwert von 1,75 - 1,82 und einem abbe-wert von 37 - 48
FR2513621A1 (fr) * 1981-09-25 1983-04-01 Schott Glaswerke Verre d'optique depourvue de tho2 et de cdo, ayant un indice de refraction de 1,73 a 1,88 et un indice d'abbe de 35 a 52
FR2540486A1 (fr) * 1983-02-09 1984-08-10 Corning Glass Works Verres d'optique de fluoro-borates moulables

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111773A (en) * 1978-02-22 1979-09-01 Hitachi Ltd Semiconductor wafer
US4193687A (en) * 1978-06-05 1980-03-18 Rockwell International Corporation High resolution alignment technique and apparatus
JPS553329A (en) * 1978-06-21 1980-01-11 Ohara Inc Optical glass
JPS5560039A (en) * 1978-10-24 1980-05-06 Nippon Kogaku Kk <Nikon> Optical glass
JPS55151601A (en) * 1979-05-15 1980-11-26 Minolta Camera Co Ltd Pentagonal prism for camera finder
DE3307497C2 (de) 1983-03-03 1985-09-12 Schott Glaswerke, 6500 Mainz Optisches Glas im System Si0&darr;2&darr; - B&darr;2&darr;0&darr;3&darr; - La&darr;2&darr;0&darr;3&darr; - Zr0&darr;2&darr; - Alkalioxid - Erdalkalioxid - Zn0 - F mit Brechwerten &ge; 1,70, Abbezahlen &ge; 48, mit guter Entglasungsstabilität und guter chemischer Beständigkeit
DE3343418A1 (de) * 1983-12-01 1985-06-20 Schott Glaswerke, 6500 Mainz Optisches glas mit brechwerten>= 1.90, abbezahlen>= 25 und mit hoher chemischer bestaendigkeit
DE10122263C2 (de) * 2001-05-08 2003-04-03 Schott Glas Optische Gläser und ihre Verwendung
CN105948483B (zh) * 2010-07-26 2020-05-15 株式会社小原 光学玻璃、预成型坯和光学元件
JP6096409B2 (ja) * 2010-10-29 2017-03-15 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP5800766B2 (ja) * 2011-10-28 2015-10-28 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP6462245B2 (ja) * 2014-01-07 2019-01-30 日本電気硝子株式会社 光学ガラス
JP6462244B2 (ja) * 2014-01-07 2019-01-30 日本電気硝子株式会社 光学ガラス
JP6028071B1 (ja) * 2015-07-07 2016-11-16 株式会社住田光学ガラス 光学ガラス、ガラスプリフォーム、及び光学部品

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US21175A (en) * 1858-08-17 Washing-machine
BE471581A (fr) * 1946-04-06
DE957338C (de) * 1952-05-10 1957-03-07 Jenaer Glaswerk Schott & Gen Praktisch fluorfreie optische Glaeser
DE947828C (de) * 1952-05-27 1956-08-23 Jenaer Glaswerk Schott & Gen Optisches Glas
US2866712A (en) * 1952-11-22 1958-12-30 Weissenberg Gustav Optical crown glass
DE1054209B (de) * 1957-11-16 1959-04-02 Jenaer Glaswerk Schott & Gen Optisches Glas
US3081178A (en) * 1959-08-10 1963-03-12 Leitz Ernst Gmbh Optical borate glass
US3150990A (en) * 1960-04-04 1964-09-29 Jenaer Glaswerk Schott & Gen Optical glass
FR1317870A (fr) * 1961-03-21 1963-05-08
DE1596985B2 (de) * 1966-12-12 1971-10-21 Saale-Glas GmbH, χ 6900 Jena Thoriumfreies optisches boratglas mit einer brechung von n tief d 1,78 bis 1,88 bei v tief d = 38 bis 47 und verfahren zu seiner herstellung
GB1224169A (en) * 1967-07-26 1971-03-03 Pilkington Brothers Ltd Improvements in or relating to thorium-free optical glass
US3669696A (en) * 1968-09-16 1972-06-13 Ohara Optical Glass Mfg Optical glass
US3650780A (en) * 1969-05-01 1972-03-21 Corning Glass Works Fiber optic core glass
US3672920A (en) * 1969-05-27 1972-06-27 Hoya Glass Works Ltd Optical glass having a high refractive index and a low dispersion

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102690A1 (de) * 1981-01-28 1982-08-26 Schott Glaswerke, 6500 Mainz Cdo- und tho(pfeil abwaerts)2(pfeil abwaerts)-freies optisches glas mit einem brechwert von 1,75 - 1,82 und einem abbe-wert von 37 - 48
FR2513621A1 (fr) * 1981-09-25 1983-04-01 Schott Glaswerke Verre d'optique depourvue de tho2 et de cdo, ayant un indice de refraction de 1,73 a 1,88 et un indice d'abbe de 35 a 52
FR2540486A1 (fr) * 1983-02-09 1984-08-10 Corning Glass Works Verres d'optique de fluoro-borates moulables
EP0116433A1 (fr) * 1983-02-09 1984-08-22 Corning Glass Works Verres d'optique de fluoroborates moulables

Also Published As

Publication number Publication date
US4118238A (en) 1978-10-03
GB1531849A (en) 1978-11-08
DE2633946B2 (de) 1979-09-13
JPS5215510A (en) 1977-02-05
JPS5342329B2 (fr) 1978-11-10
FR2319591B1 (fr) 1982-03-19
DE2633946C3 (de) 1982-12-09
DE2633946A1 (de) 1977-02-17

Similar Documents

Publication Publication Date Title
FR2319591A1 (fr) Verre d&#39;optique a anions oxygene et fluor
SE401042B (sv) Optiska fibrer samt forfarande for dess framstellning
BE827864A (fr) Lentilles en verre revetues de verre
FR2280946A1 (fr) Assemblages d&#39;affichage optique
FR2318046A1 (fr) Assemblage d&#39;un pare-soleil et d&#39;un miroir
FR2353500A1 (fr) Bouteilles en verre revetues
SE413945B (sv) Optisk anordning med en ljusrida
IT1044432B (it) Giroscopiio a laser e procedimento
FR2306174A1 (fr) Verre optique au fluorophosphate
SE412954B (sv) Optisk anordning med en ljusrida
SE7602334L (sv) Optisk fibervagledare
SE7709575L (sv) Optisk vagledare
JPS52129716A (en) Optical glass
IT1085827B (it) Visore ottico a convergenza angolare regolabile
GB1538683A (en) Optical glass
JPS5214393A (en) Laser and optical detector
BE828361A (fr) Perfectionnements a la fusion du verre
JPS5268217A (en) Optical phosphate glass
FR2303770A1 (fr) Verres d&#39;optique a base de silicate de plomb
JPS5371115A (en) Optical glass
FR2327562A1 (fr) Lentille a surface non spherique
JPS5220044A (en) Optical fiber provided at end face with lens and method of manufacturing the same
SE7610428L (sv) Fergad glasfiber
GB1552696A (en) Optical waveguides
FI773047A (fi) Anordning foer optisk foeretraedesvis visuell bestaemning av ett visst plan

Legal Events

Date Code Title Description
ST Notification of lapse