JPS4932297B1 - - Google Patents

Info

Publication number
JPS4932297B1
JPS4932297B1 JP44077030A JP7703069A JPS4932297B1 JP S4932297 B1 JPS4932297 B1 JP S4932297B1 JP 44077030 A JP44077030 A JP 44077030A JP 7703069 A JP7703069 A JP 7703069A JP S4932297 B1 JPS4932297 B1 JP S4932297B1
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.)
Pending
Application number
JP44077030A
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 JP44077030A priority Critical patent/JPS4932297B1/ja
Priority to DE19702047372 priority patent/DE2047372A1/de
Priority to US00270104A priority patent/US3795523A/en
Publication of JPS4932297B1 publication Critical patent/JPS4932297B1/ja
Pending 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
    • 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

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)
JP44077030A 1969-09-26 1969-09-26 Pending JPS4932297B1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP44077030A JPS4932297B1 (ja) 1969-09-26 1969-09-26
DE19702047372 DE2047372A1 (de) 1969-09-26 1970-09-25 Verfahren zur Herstellung von Glas mit veränderlicher Durchlässigkeit
US00270104A US3795523A (en) 1969-09-26 1972-07-05 Silver halide containing variable-transmittance borosilicate glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44077030A JPS4932297B1 (ja) 1969-09-26 1969-09-26

Publications (1)

Publication Number Publication Date
JPS4932297B1 true JPS4932297B1 (ja) 1974-08-29

Family

ID=13622337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44077030A Pending JPS4932297B1 (ja) 1969-09-26 1969-09-26

Country Status (3)

Country Link
US (1) US3795523A (ja)
JP (1) JPS4932297B1 (ja)
DE (1) DE2047372A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171806U (ja) * 1984-04-25 1985-11-14 窪田　石松 野菜結束機における切断刃
JPS6185397U (ja) * 1984-11-08 1986-06-05
JPH033976U (ja) * 1989-05-30 1991-01-16

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966311A (en) * 1972-05-02 1976-06-29 Carl Zeiss-Stiftung Method of producing photochromic multifocal spectacle lenses
US4107568A (en) * 1973-12-03 1978-08-15 Hitachi, Ltd. Face plate for color pick-up tube
JPS5243649B2 (ja) * 1974-03-09 1977-11-01
US4043781A (en) * 1974-11-04 1977-08-23 Corning Glass Works Method for making a brown photochromic glass
US4018965A (en) * 1975-04-14 1977-04-19 Corning Glass Works Photochromic sheet glass compositions and articles
US4036624A (en) * 1975-10-22 1977-07-19 American Optical Corporation Heat treatment method for making photochromic gradient lenses
GB1515641A (en) * 1976-01-30 1978-06-28 Pilkington Brothers Ltd Photochromic glasses
DE2703100A1 (de) * 1976-02-10 1977-08-18 American Optical Corp Verfahren zum herstellen von linsen mit ophthalmischer qualitaet, die einen progressiven, oertlichen gradienten der photochromen oder phototropen verhaltensweise zeigen
US4101302A (en) * 1976-03-18 1978-07-18 American Optical Corporation Photochromic gradient lenses
US4190451A (en) * 1978-03-17 1980-02-26 Corning Glass Works Photochromic glass
US4168339A (en) * 1978-07-26 1979-09-18 Corning Glass Works Photochromic microsheet
US4351662A (en) * 1981-06-25 1982-09-28 Corning Glass Works Method of making photosensitive porous glass
GB2165691A (en) * 1984-07-26 1986-04-16 Dr Jonathon Ross Howorth Image intensifiers
US4786305A (en) * 1987-08-03 1988-11-22 Corning Glass Works Heat treatment of flat photochromic sheet glass
FR2924434B1 (fr) * 2007-12-04 2010-12-17 Rhodia Operations Composition polyamide stabilisee vis-a-vis de la chaleur et de la lumiere
JP5569942B2 (ja) * 2009-10-27 2014-08-13 学校法人東京理科大学 発光ガラス、当該発光ガラスを備えた発光装置及び発光ガラスの製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171806U (ja) * 1984-04-25 1985-11-14 窪田　石松 野菜結束機における切断刃
JPS6185397U (ja) * 1984-11-08 1986-06-05
JPH033976U (ja) * 1989-05-30 1991-01-16

Also Published As

Publication number Publication date
US3795523A (en) 1974-03-05
DE2047372A1 (de) 1971-04-08

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