JPS5488917A - Optical glass - Google Patents

Optical glass

Info

Publication number
JPS5488917A
JPS5488917A JP15671677A JP15671677A JPS5488917A JP S5488917 A JPS5488917 A JP S5488917A JP 15671677 A JP15671677 A JP 15671677A JP 15671677 A JP15671677 A JP 15671677A JP S5488917 A JPS5488917 A JP S5488917A
Authority
JP
Japan
Prior art keywords
optical glass
glass
optical
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
JP15671677A
Other languages
Japanese (ja)
Inventor
Shinichi Tai
Shiyunichi Oota
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.)
TOSHIBA KASEI KOUGIYOU KK
Original Assignee
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
Application filed by TOSHIBA KASEI KOUGIYOU KK filed Critical TOSHIBA KASEI KOUGIYOU KK
Priority to JP15671677A priority Critical patent/JPS5488917A/en
Publication of JPS5488917A publication Critical patent/JPS5488917A/en
Pending legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
  • Glass Compositions (AREA)
JP15671677A 1977-12-27 1977-12-27 Optical glass Pending JPS5488917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15671677A JPS5488917A (en) 1977-12-27 1977-12-27 Optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15671677A JPS5488917A (en) 1977-12-27 1977-12-27 Optical glass

Publications (1)

Publication Number Publication Date
JPS5488917A true JPS5488917A (en) 1979-07-14

Family

ID=15633768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15671677A Pending JPS5488917A (en) 1977-12-27 1977-12-27 Optical glass

Country Status (1)

Country Link
JP (1) JPS5488917A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002249336A (en) * 2000-03-31 2002-09-06 Asahi Glass Co Ltd Glass
JP2006124201A (en) * 2004-10-27 2006-05-18 Asahi Glass Co Ltd Lead-free glass, glass ceramic composition and dielectric
CN104903264A (en) * 2013-01-09 2015-09-09 Oci有限公司 High refractive index glass bead with high retroreflectivity, and method of preparing same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002249336A (en) * 2000-03-31 2002-09-06 Asahi Glass Co Ltd Glass
JP2006124201A (en) * 2004-10-27 2006-05-18 Asahi Glass Co Ltd Lead-free glass, glass ceramic composition and dielectric
CN104903264A (en) * 2013-01-09 2015-09-09 Oci有限公司 High refractive index glass bead with high retroreflectivity, and method of preparing same
JP2016509566A (en) * 2013-01-09 2016-03-31 オーシーアイ カンパニー リミテッドＯＣＩ Ｃｏｍｐａｎｙ Ｌｔｄ． High refractive index glass bead excellent in retroreflective property and manufacturing method thereof
US9670091B2 (en) 2013-01-09 2017-06-06 Oci Company Ltd. High refractive index glass bead with high retroreflectivity, and method of preparing the same

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