JPH0459256B2 - - Google Patents

Info

Publication number
JPH0459256B2
JPH0459256B2 JP59203891A JP20389184A JPH0459256B2 JP H0459256 B2 JPH0459256 B2 JP H0459256B2 JP 59203891 A JP59203891 A JP 59203891A JP 20389184 A JP20389184 A JP 20389184A JP H0459256 B2 JPH0459256 B2 JP H0459256B2
Authority
JP
Japan
Prior art keywords
glass
weight
tio
density
zro
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.)
Expired - Lifetime
Application number
JP59203891A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6186446A (ja
Inventor
Emiru Budoo Jan
Pieeru Majuu Jan
Puratsusasu Misheru
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Priority to JP20389184A priority Critical patent/JPS6186446A/ja
Publication of JPS6186446A publication Critical patent/JPS6186446A/ja
Publication of JPH0459256B2 publication Critical patent/JPH0459256B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Glass Compositions (AREA)
JP20389184A 1984-09-28 1984-09-28 低密度および高屈折率を有する眼科および光学用ガラス Granted JPS6186446A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20389184A JPS6186446A (ja) 1984-09-28 1984-09-28 低密度および高屈折率を有する眼科および光学用ガラス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20389184A JPS6186446A (ja) 1984-09-28 1984-09-28 低密度および高屈折率を有する眼科および光学用ガラス

Publications (2)

Publication Number Publication Date
JPS6186446A JPS6186446A (ja) 1986-05-01
JPH0459256B2 true JPH0459256B2 (enrdf_load_stackoverflow) 1992-09-21

Family

ID=16481426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20389184A Granted JPS6186446A (ja) 1984-09-28 1984-09-28 低密度および高屈折率を有する眼科および光学用ガラス

Country Status (1)

Country Link
JP (1) JPS6186446A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105119A (en) * 1978-02-03 1979-08-17 Minolta Camera Kk Optical glass
JPS5918131A (ja) * 1984-01-27 1984-01-30 Nippon Kogaku Kk <Nikon> 眼鏡レンズ用軽量ガラス

Also Published As

Publication number Publication date
JPS6186446A (ja) 1986-05-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees