JPH021779B2 - - Google Patents
Info
- Publication number
- JPH021779B2 JPH021779B2 JP61044830A JP4483086A JPH021779B2 JP H021779 B2 JPH021779 B2 JP H021779B2 JP 61044830 A JP61044830 A JP 61044830A JP 4483086 A JP4483086 A JP 4483086A JP H021779 B2 JPH021779 B2 JP H021779B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- glass
- silicon oxide
- lens
- oxide film
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/14—Pressing laminated glass articles or glass with metal inserts or enclosures, e.g. wires, bubbles, coloured parts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4483086A JPS62202824A (ja) | 1986-02-28 | 1986-02-28 | プレスレンズの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4483086A JPS62202824A (ja) | 1986-02-28 | 1986-02-28 | プレスレンズの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62202824A JPS62202824A (ja) | 1987-09-07 |
JPH021779B2 true JPH021779B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-12 |
Family
ID=12702376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4483086A Granted JPS62202824A (ja) | 1986-02-28 | 1986-02-28 | プレスレンズの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62202824A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011001259A (ja) * | 2009-05-20 | 2011-01-06 | Hoya Corp | プレス成形用ガラス素材、および該ガラス素材を用いたガラス光学素子の製造方法、並びにガラス光学素子 |
WO2011081031A1 (ja) * | 2009-12-28 | 2011-07-07 | Hoya株式会社 | プレス成形用ガラス素材、プレス成形用ガラス素材の製造方法、および光学素子の製造方法 |
US8486536B2 (en) | 2009-05-15 | 2013-07-16 | Hoya Corporation | Glass material for press molding, method for manufacturing optical glass element using same, and optical glass element |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03242332A (ja) * | 1990-02-19 | 1991-10-29 | Canon Inc | 光学素子の製造方法 |
JP2617021B2 (ja) * | 1990-07-17 | 1997-06-04 | キヤノン株式会社 | 光学素子の製造装置 |
JP2651266B2 (ja) * | 1990-07-24 | 1997-09-10 | キヤノン株式会社 | 光学素子製造用ガラスブランク及びその製造方法 |
US5720791A (en) * | 1994-08-03 | 1998-02-24 | Minolta Co., Ltd. | Method of producing an optical lens element |
JP5085049B2 (ja) * | 2006-03-31 | 2012-11-28 | Hoya株式会社 | モールドプレス用ガラス素材、該ガラス素材の製造方法、及びガラス光学素子の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5632102A (en) * | 1979-08-27 | 1981-04-01 | Fujitsu Ltd | 4-layer nonreflecting coat |
JPS57164454A (en) * | 1981-03-31 | 1982-10-09 | Fujitsu Ltd | Treating method for surface of glass substrate for optical recording medium |
JPS60210534A (ja) * | 1984-04-04 | 1985-10-23 | Canon Inc | 光学素子の成形法 |
-
1986
- 1986-02-28 JP JP4483086A patent/JPS62202824A/ja active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8486536B2 (en) | 2009-05-15 | 2013-07-16 | Hoya Corporation | Glass material for press molding, method for manufacturing optical glass element using same, and optical glass element |
JP2011001259A (ja) * | 2009-05-20 | 2011-01-06 | Hoya Corp | プレス成形用ガラス素材、および該ガラス素材を用いたガラス光学素子の製造方法、並びにガラス光学素子 |
WO2011081031A1 (ja) * | 2009-12-28 | 2011-07-07 | Hoya株式会社 | プレス成形用ガラス素材、プレス成形用ガラス素材の製造方法、および光学素子の製造方法 |
JP2011136870A (ja) * | 2009-12-28 | 2011-07-14 | Hoya Corp | プレス成形用ガラス素材、プレス成形用ガラス素材の製造方法、および光学素子の製造方法 |
CN102333731A (zh) * | 2009-12-28 | 2012-01-25 | Hoya株式会社 | 模压成型玻璃坯料、制造模压成型玻璃坯料的方法以及制造光学元件的方法 |
US8993115B2 (en) | 2009-12-28 | 2015-03-31 | Hoya Corporation | Press-molding glass material, method of manufacturing press-molding glass material, and method of manufacturing optical element |
Also Published As
Publication number | Publication date |
---|---|
JPS62202824A (ja) | 1987-09-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |