JPH0370622B2 - - Google Patents

Info

Publication number
JPH0370622B2
JPH0370622B2 JP58085015A JP8501583A JPH0370622B2 JP H0370622 B2 JPH0370622 B2 JP H0370622B2 JP 58085015 A JP58085015 A JP 58085015A JP 8501583 A JP8501583 A JP 8501583A JP H0370622 B2 JPH0370622 B2 JP H0370622B2
Authority
JP
Japan
Prior art keywords
fluid
molten
lens material
lens
concave 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
JP58085015A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59212225A (ja
Inventor
Masaki Watanabe
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP58085015A priority Critical patent/JPS59212225A/ja
Publication of JPS59212225A publication Critical patent/JPS59212225A/ja
Publication of JPH0370622B2 publication Critical patent/JPH0370622B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulding By Coating Moulds (AREA)
JP58085015A 1983-05-17 1983-05-17 凹球面レンズの製造方法 Granted JPS59212225A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58085015A JPS59212225A (ja) 1983-05-17 1983-05-17 凹球面レンズの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58085015A JPS59212225A (ja) 1983-05-17 1983-05-17 凹球面レンズの製造方法

Publications (2)

Publication Number Publication Date
JPS59212225A JPS59212225A (ja) 1984-12-01
JPH0370622B2 true JPH0370622B2 (enExample) 1991-11-08

Family

ID=13846912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58085015A Granted JPS59212225A (ja) 1983-05-17 1983-05-17 凹球面レンズの製造方法

Country Status (1)

Country Link
JP (1) JPS59212225A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110027147B (zh) * 2018-01-08 2021-10-29 阳程科技股份有限公司 异形光学胶脂的成型方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5096239A (enExample) * 1973-12-24 1975-07-31

Also Published As

Publication number Publication date
JPS59212225A (ja) 1984-12-01

Similar Documents

Publication Publication Date Title
KR100446051B1 (ko) 유리 제품을 제조하기 위한 방법, 압축 몰딩된 제품을제조하기 위한 방법, 및 유리 매스 제품을 제조하기 위한장치
CN101792249B (zh) 玻璃成形体的制备方法和光学元件的制备方法
JP3853622B2 (ja) ガラス成形体の製造方法、プレス成形品の製造方法、ガラス光学素子の製造方法及びガラス成形体の製造装置
JPH0214839A (ja) ガラス体の成形方法およびその装置
JP4845802B2 (ja) 溶融物流出ノズル
JP2000007360A (ja) ガラス素子の製造方法
JP3077066B2 (ja) ガラスゴブとその中間体の各製造方法
US5738701A (en) Glass gob production device and production method
US2994161A (en) Method of and apparatus for casting glass
US7992412B2 (en) Process for producing glass shaped material and process for producing optical element
JPH10338530A (ja) 軟化ガラスの製造方法及び浮上保持具
JPH0370622B2 (enExample)
US6499316B2 (en) Method of producing a glass gob, method of producing a glass molded product, and apparatus for producing a glass gob
JPH09110455A (ja) 断面組成が勾配を示すロッドの製造方法および装置
JP4938988B2 (ja) プレス成形用プリフォームの製造方法、光学素子の製造方法、および熔融ガラス流出装置
JP3138551B2 (ja) ガラス塊の成形方法
JP3986064B2 (ja) ガラス塊の製造方法、及び光学素子の製造方法
JPH10182172A (ja) ガラス塊製造装置
US4101301A (en) Formation of spheres of thermoplastic materials, especially glass
JPH03137031A (ja) ガラスレンズの製造方法およびその方法に用いる金型
JP2914275B2 (ja) ガラスゴブの製造方法
JP3965627B2 (ja) ガラス成形体の製造方法および光学素子の製造方法
JP2002173328A (ja) ガラス塊の製造方法及び製造装置、並びにプレス成形品の製造方法
JPH0432772B2 (enExample)
JP3216101B2 (ja) 溶融ガラス流の切断方法