JPS5388815A - High reeractiveeindex glass for glass beads - Google Patents

High reeractiveeindex glass for glass beads

Info

Publication number
JPS5388815A
JPS5388815A JP362577A JP362577A JPS5388815A JP S5388815 A JPS5388815 A JP S5388815A JP 362577 A JP362577 A JP 362577A JP 362577 A JP362577 A JP 362577A JP S5388815 A JPS5388815 A JP S5388815A
Authority
JP
Grant status
Application
Patent type
Prior art keywords
glass
reeractiveeindex
high
beads
glass beads
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.)
Pending
Application number
JP362577A
Inventor
Takao Asai
Takashi Kinoshita
Shiyunichi Oota
Original Assignee
Tokyo Shibaura Electric Co
Toshiba Kasei Kougiyou 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

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/12Silica-free oxide glass compositions
    • C03C3/127Silica-free oxide glass compositions containing TiO2 as glass former
JP362577A 1977-01-18 1977-01-18 High reeractiveeindex glass for glass beads Pending JPS5388815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP362577A JPS5388815A (en) 1977-01-18 1977-01-18 High reeractiveeindex glass for glass beads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP362577A JPS5388815A (en) 1977-01-18 1977-01-18 High reeractiveeindex glass for glass beads

Publications (1)

Publication Number Publication Date
JPS5388815A true true JPS5388815A (en) 1978-08-04

Family

ID=11562667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP362577A Pending JPS5388815A (en) 1977-01-18 1977-01-18 High reeractiveeindex glass for glass beads

Country Status (1)

Country Link
JP (1) JPS5388815A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415919A (en) * 1977-06-07 1979-02-06 Fukuoka Tokushiyu Garasu Kk Glass having high refractive index
US6245700B1 (en) 1999-07-27 2001-06-12 3M Innovative Properties Company Transparent microspheres
US6335083B1 (en) 1997-04-18 2002-01-01 3M Innovative Properties Company Transparent beads and their production method
US6514892B1 (en) 1997-04-18 2003-02-04 3M Innovative Properties Company Transparent beads and their production method
US7524779B2 (en) 2003-06-11 2009-04-28 3M Innovative Properties Company Microspheres having a high index of refraction

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49112909A (en) * 1973-02-28 1974-10-28
JPS515316A (en) * 1974-07-02 1976-01-17 Fukuoka Tokushu Garasu Kk Saikihanshayokokutsusetsuritsugarasu
JPS5329323A (en) * 1976-08-31 1978-03-18 Nippon Electric Glass Co Glass beads of high refraction index for recurrent reflection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49112909A (en) * 1973-02-28 1974-10-28
JPS515316A (en) * 1974-07-02 1976-01-17 Fukuoka Tokushu Garasu Kk Saikihanshayokokutsusetsuritsugarasu
JPS5329323A (en) * 1976-08-31 1978-03-18 Nippon Electric Glass Co Glass beads of high refraction index for recurrent reflection

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415919A (en) * 1977-06-07 1979-02-06 Fukuoka Tokushiyu Garasu Kk Glass having high refractive index
US6335083B1 (en) 1997-04-18 2002-01-01 3M Innovative Properties Company Transparent beads and their production method
US6511739B2 (en) 1997-04-18 2003-01-28 3M Innovative Properties Company Transparent beads and their production method
US6514892B1 (en) 1997-04-18 2003-02-04 3M Innovative Properties Company Transparent beads and their production method
US6245700B1 (en) 1999-07-27 2001-06-12 3M Innovative Properties Company Transparent microspheres
US6461988B2 (en) 1999-07-27 2002-10-08 3M Innovative Properties Company Transparent microspheres
US6479417B2 (en) 1999-07-27 2002-11-12 3M Innovative Properties Company Glass-ceramic microspheres that impart yellow color to retroreflected light
US7524779B2 (en) 2003-06-11 2009-04-28 3M Innovative Properties Company Microspheres having a high index of refraction
US7585799B2 (en) 2003-06-11 2009-09-08 3M Innovative Properties Company Microspheres having a high index of refraction

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