JPH0231012B2 - - Google Patents

Info

Publication number
JPH0231012B2
JPH0231012B2 JP61049268A JP4926886A JPH0231012B2 JP H0231012 B2 JPH0231012 B2 JP H0231012B2 JP 61049268 A JP61049268 A JP 61049268A JP 4926886 A JP4926886 A JP 4926886A JP H0231012 B2 JPH0231012 B2 JP H0231012B2
Authority
JP
Japan
Prior art keywords
mold
glass
carbon film
shape
lens
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
JP61049268A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62207726A (ja
Inventor
Shinichiro Hirota
Takaharu Kobayashi
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 JP4926886A priority Critical patent/JPS62207726A/ja
Publication of JPS62207726A publication Critical patent/JPS62207726A/ja
Publication of JPH0231012B2 publication Critical patent/JPH0231012B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C03B40/02—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it by lubrication; Use of materials as release or lubricating compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
JP4926886A 1986-03-05 1986-03-05 プレスレンズの製造方法 Granted JPS62207726A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4926886A JPS62207726A (ja) 1986-03-05 1986-03-05 プレスレンズの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4926886A JPS62207726A (ja) 1986-03-05 1986-03-05 プレスレンズの製造方法

Publications (2)

Publication Number Publication Date
JPS62207726A JPS62207726A (ja) 1987-09-12
JPH0231012B2 true JPH0231012B2 (enrdf_load_stackoverflow) 1990-07-11

Family

ID=12826087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4926886A Granted JPS62207726A (ja) 1986-03-05 1986-03-05 プレスレンズの製造方法

Country Status (1)

Country Link
JP (1) JPS62207726A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009091242A (ja) * 2004-10-12 2009-04-30 Hoya Corp 光学ガラス、精密プレス成形用プリフォームとその製造方法および光学素子とその製造方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6483529A (en) * 1987-09-28 1989-03-29 Hoya Corp Production of glass forming mold
EP0581013B1 (en) * 1992-06-25 1998-11-25 Canon Kabushiki Kaisha Mold for forming optical element and method for producing the same
US5720791A (en) * 1994-08-03 1998-02-24 Minolta Co., Ltd. Method of producing an optical lens element
JP3821878B2 (ja) * 1996-04-23 2006-09-13 フジノン株式会社 離型膜形成方法
US7140205B2 (en) 2002-03-14 2006-11-28 Hoya Corporation Method of manufacturing glass optical elements
JP5464904B2 (ja) * 2009-05-18 2014-04-09 オリンパス株式会社 光学素子用成形型、光学素子用成形型の製造方法、並びに光学素子の製造方法
CN102659301B (zh) * 2012-05-07 2014-03-12 常熟市金诺精工模具有限公司 适于自动化生产的玻璃器皿盖子模具
JP6504933B2 (ja) * 2015-06-23 2019-04-24 オリンパス株式会社 光学素子成形方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009091242A (ja) * 2004-10-12 2009-04-30 Hoya Corp 光学ガラス、精密プレス成形用プリフォームとその製造方法および光学素子とその製造方法

Also Published As

Publication number Publication date
JPS62207726A (ja) 1987-09-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term