JPS6241180B2 - - Google Patents

Info

Publication number
JPS6241180B2
JPS6241180B2 JP58156494A JP15649483A JPS6241180B2 JP S6241180 B2 JPS6241180 B2 JP S6241180B2 JP 58156494 A JP58156494 A JP 58156494A JP 15649483 A JP15649483 A JP 15649483A JP S6241180 B2 JPS6241180 B2 JP S6241180B2
Authority
JP
Japan
Prior art keywords
mold
optical element
molding
functional
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
Application number
JP58156494A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6051623A (ja
Inventor
Seitaro Okano
Nobuo Nakamura
Kenzo Matsuzaka
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP15649483A priority Critical patent/JPS6051623A/ja
Priority to DE19843402648 priority patent/DE3402648A1/de
Publication of JPS6051623A publication Critical patent/JPS6051623A/ja
Priority to US06/774,395 priority patent/US4698089A/en
Publication of JPS6241180B2 publication Critical patent/JPS6241180B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP15649483A 1983-01-28 1983-08-29 光学素子の成形方法 Granted JPS6051623A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15649483A JPS6051623A (ja) 1983-08-29 1983-08-29 光学素子の成形方法
DE19843402648 DE3402648A1 (de) 1983-01-28 1984-01-26 Formgebungsvorrichtung fuer ein optisches element
US06/774,395 US4698089A (en) 1983-01-28 1985-09-10 Optical element forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15649483A JPS6051623A (ja) 1983-08-29 1983-08-29 光学素子の成形方法

Publications (2)

Publication Number Publication Date
JPS6051623A JPS6051623A (ja) 1985-03-23
JPS6241180B2 true JPS6241180B2 (enExample) 1987-09-01

Family

ID=15628974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15649483A Granted JPS6051623A (ja) 1983-01-28 1983-08-29 光学素子の成形方法

Country Status (1)

Country Link
JP (1) JPS6051623A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1657225A1 (en) 2004-11-09 2006-05-17 Kabushiki Kaisha Ohara Optical glass

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616139A (ja) * 1984-06-15 1986-01-11 Hoya Corp 軸ずれの少ないレンズをプレス成形する方法
JPH0653580B2 (ja) * 1985-03-30 1994-07-20 松下電器産業株式会社 ガラスレンズ成形装置
JPH01125339U (enExample) * 1988-02-22 1989-08-25
JP2501230B2 (ja) * 1988-12-13 1996-05-29 キヤノン株式会社 レンズの成形用型
NZ282347A (en) * 1994-03-16 1999-01-28 Larkden Pty Ltd Converting rotational energy of shaft into heat, inducing eddy currents in graphite block
EP1604959A1 (en) 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
US8053384B2 (en) 2007-04-03 2011-11-08 Ohara Inc. Optical glass

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4512855Y1 (enExample) * 1967-06-15 1970-06-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1657225A1 (en) 2004-11-09 2006-05-17 Kabushiki Kaisha Ohara Optical glass

Also Published As

Publication number Publication date
JPS6051623A (ja) 1985-03-23

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