JPH0375494B2 - - Google Patents

Info

Publication number
JPH0375494B2
JPH0375494B2 JP59121991A JP12199184A JPH0375494B2 JP H0375494 B2 JPH0375494 B2 JP H0375494B2 JP 59121991 A JP59121991 A JP 59121991A JP 12199184 A JP12199184 A JP 12199184A JP H0375494 B2 JPH0375494 B2 JP H0375494B2
Authority
JP
Japan
Prior art keywords
mold
molding
sleeve
lens
spherical
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
JP59121991A
Other languages
English (en)
Japanese (ja)
Other versions
JPS616139A (ja
Inventor
Ee Maisunaa Herumuuto
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.)
Hoya Corp
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Priority to JP12199184A priority Critical patent/JPS616139A/ja
Publication of JPS616139A publication Critical patent/JPS616139A/ja
Publication of JPH0375494B2 publication Critical patent/JPH0375494B2/ja
Granted legal-status Critical Current

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
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP12199184A 1984-06-15 1984-06-15 軸ずれの少ないレンズをプレス成形する方法 Granted JPS616139A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12199184A JPS616139A (ja) 1984-06-15 1984-06-15 軸ずれの少ないレンズをプレス成形する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12199184A JPS616139A (ja) 1984-06-15 1984-06-15 軸ずれの少ないレンズをプレス成形する方法

Publications (2)

Publication Number Publication Date
JPS616139A JPS616139A (ja) 1986-01-11
JPH0375494B2 true JPH0375494B2 (fr) 1991-12-02

Family

ID=14824852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12199184A Granted JPS616139A (ja) 1984-06-15 1984-06-15 軸ずれの少ないレンズをプレス成形する方法

Country Status (1)

Country Link
JP (1) JPS616139A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6488504A (en) * 1987-09-30 1989-04-03 Alps Electric Co Ltd Optical lens and its manufacture
JPH02157130A (ja) * 1988-12-09 1990-06-15 Canon Inc レンズの成形用型
JP3164404B2 (ja) * 1992-02-21 2001-05-08 オリンパス光学工業株式会社 ガラス光学素子の成形装置と成形方法
JP6609422B2 (ja) * 2015-05-25 2019-11-20 オリンパス株式会社 光学素子成形用型セット、及び、光学素子の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59141435A (ja) * 1983-01-28 1984-08-14 Canon Inc 光学ガラスの成形装置
JPS6051623A (ja) * 1983-08-29 1985-03-23 Canon Inc 光学素子の成形方法
JPS60239332A (ja) * 1984-05-15 1985-11-28 Canon Inc 光学素子成形用型

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59141435A (ja) * 1983-01-28 1984-08-14 Canon Inc 光学ガラスの成形装置
JPS6051623A (ja) * 1983-08-29 1985-03-23 Canon Inc 光学素子の成形方法
JPS60239332A (ja) * 1984-05-15 1985-11-28 Canon Inc 光学素子成形用型

Also Published As

Publication number Publication date
JPS616139A (ja) 1986-01-11

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