JP4893551B2 - セミフィニッシュトレンズブランク及びその製造方法並びに眼鏡レンズ - Google Patents

セミフィニッシュトレンズブランク及びその製造方法並びに眼鏡レンズ Download PDF

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Publication number
JP4893551B2
JP4893551B2 JP2007243437A JP2007243437A JP4893551B2 JP 4893551 B2 JP4893551 B2 JP 4893551B2 JP 2007243437 A JP2007243437 A JP 2007243437A JP 2007243437 A JP2007243437 A JP 2007243437A JP 4893551 B2 JP4893551 B2 JP 4893551B2
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JP
Japan
Prior art keywords
lens
semi
geometric center
lens blank
mold
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 - Fee Related
Application number
JP2007243437A
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English (en)
Japanese (ja)
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JP2008158494A5 (enExample
JP2008158494A (ja
Inventor
歩 伊藤
薫 神下
唯之 加賀
俊英 篠原
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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.)
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2007243437A priority Critical patent/JP4893551B2/ja
Publication of JP2008158494A publication Critical patent/JP2008158494A/ja
Publication of JP2008158494A5 publication Critical patent/JP2008158494A5/ja
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Publication of JP4893551B2 publication Critical patent/JP4893551B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • 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
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • 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
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
JP2007243437A 2006-11-27 2007-09-20 セミフィニッシュトレンズブランク及びその製造方法並びに眼鏡レンズ Expired - Fee Related JP4893551B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007243437A JP4893551B2 (ja) 2006-11-27 2007-09-20 セミフィニッシュトレンズブランク及びその製造方法並びに眼鏡レンズ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006318122 2006-11-27
JP2006318122 2006-11-27
JP2007243437A JP4893551B2 (ja) 2006-11-27 2007-09-20 セミフィニッシュトレンズブランク及びその製造方法並びに眼鏡レンズ

Publications (3)

Publication Number Publication Date
JP2008158494A JP2008158494A (ja) 2008-07-10
JP2008158494A5 JP2008158494A5 (enExample) 2010-10-07
JP4893551B2 true JP4893551B2 (ja) 2012-03-07

Family

ID=39659403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007243437A Expired - Fee Related JP4893551B2 (ja) 2006-11-27 2007-09-20 セミフィニッシュトレンズブランク及びその製造方法並びに眼鏡レンズ

Country Status (1)

Country Link
JP (1) JP4893551B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7717559B2 (en) 2007-09-28 2010-05-18 Seiko Epson Corporation Method for designing spectacle lens, and spectacles
JP5389155B2 (ja) * 2009-03-12 2014-01-15 Ｈｏｙａ株式会社 眼鏡レンズの形状データ作成方法、眼鏡レンズの形状データ作成装置及び眼鏡レンズ
WO2010114023A1 (ja) * 2009-03-31 2010-10-07 Hoya株式会社 累進屈折力眼鏡レンズの製造方法
CN113547674B (zh) * 2021-08-10 2022-12-20 艾普偏光科技(厦门)有限公司 一种8c注塑太阳镜镜片的制造方法及其模具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04110110A (ja) * 1990-08-30 1992-04-10 Seiko Epson Corp プリズム付プラスチックレンズの成形法
JP4080066B2 (ja) * 1998-07-16 2008-04-23 ダイセル網干産業株式会社 偏心レンズ用金型

Also Published As

Publication number Publication date
JP2008158494A (ja) 2008-07-10

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