JPS59121126A - 光学素子成形用型 - Google Patents

光学素子成形用型

Info

Publication number
JPS59121126A
JPS59121126A JP23142782A JP23142782A JPS59121126A JP S59121126 A JPS59121126 A JP S59121126A JP 23142782 A JP23142782 A JP 23142782A JP 23142782 A JP23142782 A JP 23142782A JP S59121126 A JPS59121126 A JP S59121126A
Authority
JP
Japan
Prior art keywords
mold
optical element
molding
vacuum chamber
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.)
Granted
Application number
JP23142782A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0359016B2 (cs
Inventor
Kenzo Matsuzaka
健三 松坂
Nobuo Nakamura
宣夫 中村
Seitarou Okano
岡野　誓太朗
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 JP23142782A priority Critical patent/JPS59121126A/ja
Publication of JPS59121126A publication Critical patent/JPS59121126A/ja
Publication of JPH0359016B2 publication Critical patent/JPH0359016B2/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
    • C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/03—Press-mould materials defined by material properties or parameters, e.g. relative CTE of mould parts
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/05—Press-mould die materials
    • C03B2215/07—Ceramic or cermets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP23142782A 1982-12-27 1982-12-27 光学素子成形用型 Granted JPS59121126A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23142782A JPS59121126A (ja) 1982-12-27 1982-12-27 光学素子成形用型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23142782A JPS59121126A (ja) 1982-12-27 1982-12-27 光学素子成形用型

Publications (2)

Publication Number Publication Date
JPS59121126A true JPS59121126A (ja) 1984-07-13
JPH0359016B2 JPH0359016B2 (cs) 1991-09-09

Family

ID=16923401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23142782A Granted JPS59121126A (ja) 1982-12-27 1982-12-27 光学素子成形用型

Country Status (1)

Country Link
JP (1) JPS59121126A (cs)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60118638A (ja) * 1983-11-26 1985-06-26 Hoya Corp ガラスレンズ成形型の製造法
US5073313A (en) * 1989-07-25 1991-12-17 Mitsubishi Gas Chemical Co., Ltd. Process for producing low-dust-level polycarbonate molded article
US5171348A (en) * 1989-06-20 1992-12-15 Matsushita Electric Industrial Co., Ltd. Die for press-molding optical element
US5538528A (en) * 1993-01-07 1996-07-23 Matsushita Electric Industrial Co., Ltd. Glass optical element press-molding die having a tantalum containing alloy surface layer
US5822134A (en) * 1993-05-26 1998-10-13 Canon Kabushiki Kaisha Optical lens and mold for molding the same
EP0702524A4 (en) * 1993-03-05 1998-12-30 Armen N Sahagen SENSOR FOR MONITORING A LIQUID AND / OR A GAS
KR100446914B1 (ko) * 2001-11-14 2004-09-01 주식회사 엘지에스 핫 엠보싱을 이용한 회절광학소자 렌즈의 제조방법 및 그장치
US7867633B2 (en) 2004-06-07 2011-01-11 Colorado School Of Mines Coatings for glass molding dies and forming tools

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60118638A (ja) * 1983-11-26 1985-06-26 Hoya Corp ガラスレンズ成形型の製造法
US5171348A (en) * 1989-06-20 1992-12-15 Matsushita Electric Industrial Co., Ltd. Die for press-molding optical element
US5073313A (en) * 1989-07-25 1991-12-17 Mitsubishi Gas Chemical Co., Ltd. Process for producing low-dust-level polycarbonate molded article
US5538528A (en) * 1993-01-07 1996-07-23 Matsushita Electric Industrial Co., Ltd. Glass optical element press-molding die having a tantalum containing alloy surface layer
EP0702524A4 (en) * 1993-03-05 1998-12-30 Armen N Sahagen SENSOR FOR MONITORING A LIQUID AND / OR A GAS
US5822134A (en) * 1993-05-26 1998-10-13 Canon Kabushiki Kaisha Optical lens and mold for molding the same
KR100446914B1 (ko) * 2001-11-14 2004-09-01 주식회사 엘지에스 핫 엠보싱을 이용한 회절광학소자 렌즈의 제조방법 및 그장치
US7867633B2 (en) 2004-06-07 2011-01-11 Colorado School Of Mines Coatings for glass molding dies and forming tools

Also Published As

Publication number Publication date
JPH0359016B2 (cs) 1991-09-09

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