JPS638050B2 - - Google Patents

Info

Publication number
JPS638050B2
JPS638050B2 JP57223505A JP22350582A JPS638050B2 JP S638050 B2 JPS638050 B2 JP S638050B2 JP 57223505 A JP57223505 A JP 57223505A JP 22350582 A JP22350582 A JP 22350582A JP S638050 B2 JPS638050 B2 JP S638050B2
Authority
JP
Japan
Prior art keywords
mold
molding
vacuum
glass
optical element
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
JP57223505A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59116136A (ja
Inventor
Kenzo Matsuzaka
Nobuo Nakamura
Seitaro Okano
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 JP22350582A priority Critical patent/JPS59116136A/ja
Publication of JPS59116136A publication Critical patent/JPS59116136A/ja
Publication of JPS638050B2 publication Critical patent/JPS638050B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP22350582A 1982-12-20 1982-12-20 光学素子の製造方法 Granted JPS59116136A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22350582A JPS59116136A (ja) 1982-12-20 1982-12-20 光学素子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22350582A JPS59116136A (ja) 1982-12-20 1982-12-20 光学素子の製造方法

Publications (2)

Publication Number Publication Date
JPS59116136A JPS59116136A (ja) 1984-07-04
JPS638050B2 true JPS638050B2 (enrdf_load_stackoverflow) 1988-02-19

Family

ID=16799191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22350582A Granted JPS59116136A (ja) 1982-12-20 1982-12-20 光学素子の製造方法

Country Status (1)

Country Link
JP (1) JPS59116136A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61251529A (ja) * 1985-04-30 1986-11-08 Olympus Optical Co Ltd ガラス光学部品の高精密成形方法
JPH0777964B2 (ja) * 1988-12-13 1995-08-23 非酸化物ガラス研究開発株式会社 レンズ作製方法
JPH03242332A (ja) * 1990-02-19 1991-10-29 Canon Inc 光学素子の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS428123Y1 (enrdf_load_stackoverflow) * 1965-04-26 1967-04-25
NL8100602A (nl) * 1981-02-09 1982-09-01 Philips Nv Werkwijze voor het precisie-persen van glazen voorwerpen,werkwijze voor het vervaardigen van een mal en mal voor het precisie-persen van glazen voorwerpen.

Also Published As

Publication number Publication date
JPS59116136A (ja) 1984-07-04

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