USB286499I5 - - Google Patents

Info

Publication number
USB286499I5
USB286499I5 US28649972A USB286499I5 US B286499 I5 USB286499 I5 US B286499I5 US 28649972 A US28649972 A US 28649972A US B286499 I5 USB286499 I5 US B286499I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US286499A priority Critical patent/US3914129A/en
Publication of USB286499I5 publication Critical patent/USB286499I5/en
Application granted granted Critical
Publication of US3914129A publication Critical patent/US3914129A/en
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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • 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

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)
US286499A 1972-09-05 1972-09-05 High index optical glass Expired - Lifetime US3914129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US286499A US3914129A (en) 1972-09-05 1972-09-05 High index optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US286499A US3914129A (en) 1972-09-05 1972-09-05 High index optical glass

Publications (2)

Publication Number Publication Date
USB286499I5 true USB286499I5 (en) 1975-01-28
US3914129A US3914129A (en) 1975-10-21

Family

ID=23098879

Family Applications (1)

Application Number Title Priority Date Filing Date
US286499A Expired - Lifetime US3914129A (en) 1972-09-05 1972-09-05 High index optical glass

Country Status (1)

Country Link
US (1) US3914129A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283212A (en) * 1990-11-28 1994-02-01 Corning Incorporated Thallium germanate, tellurite, and antimonite glasses

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312660A (en) * 1979-04-11 1982-01-26 Eastman Kodak Company Acousto-optic device and method using tellurite glass composition
JPS61197443A (en) * 1985-02-22 1986-09-01 Hoya Corp Optical glass
JP4411026B2 (en) * 2002-08-30 2010-02-10 キヤノン株式会社 Optical material, optical element, diffractive optical element, laminated diffractive optical element, optical system
JP4266732B2 (en) * 2002-08-30 2009-05-20 キヤノン株式会社 Multilayer diffractive optical element
KR100488963B1 (en) * 2003-03-31 2005-05-10 주식회사 대우일렉트로닉스 A ring shape dispersing prism for multi recording in holographic rom system
JP4847351B2 (en) * 2007-01-11 2011-12-28 キヤノン株式会社 Diffractive optical element and diffraction grating using the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1607817A (en) * 1925-01-14 1926-11-23 Louis M Dennis Glass containing germanium
US2673809A (en) * 1950-07-08 1954-03-30 Leitz Ernst Gmbh Process for forming optical glass by melting in platinum vessels
GB736073A (en) * 1955-01-26 1955-08-31 British Thomson Houston Co Ltd Improvements in glass compositions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1607817A (en) * 1925-01-14 1926-11-23 Louis M Dennis Glass containing germanium
US2673809A (en) * 1950-07-08 1954-03-30 Leitz Ernst Gmbh Process for forming optical glass by melting in platinum vessels
GB736073A (en) * 1955-01-26 1955-08-31 British Thomson Houston Co Ltd Improvements in glass compositions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Dennis et al., "Germanium Glasses", J. Soc. Glass Tech 9, p. 184, (1925) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283212A (en) * 1990-11-28 1994-02-01 Corning Incorporated Thallium germanate, tellurite, and antimonite glasses
US5283211A (en) * 1990-11-28 1994-02-01 Corning Incorporated Thallium germanate, tellurite, and antimonite glasses

Also Published As

Publication number Publication date
US3914129A (en) 1975-10-21

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