CN114488568B8 - 一种易适型渐进多焦点眼镜片、制备方法及模具 - Google Patents

一种易适型渐进多焦点眼镜片、制备方法及模具 Download PDF

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Publication number
CN114488568B8
CN114488568B8 CN202210114139.3A CN202210114139A CN114488568B8 CN 114488568 B8 CN114488568 B8 CN 114488568B8 CN 202210114139 A CN202210114139 A CN 202210114139A CN 114488568 B8 CN114488568 B8 CN 114488568B8
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CN
China
Prior art keywords
lens
area
luminosity
preparation
progressive
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CN202210114139.3A
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CN114488568A (zh
CN114488568B (zh
Inventor
陈晓翌
余浩墨
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Shanghai Sanlian Group Co ltd
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Shanghai Sanlian Group Co ltd
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Priority to CN202210114139.3A priority Critical patent/CN114488568B8/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G02C7/061—Spectacle lenses with progressively varying focal power
    • G02C7/063—Shape of the progressive surface
    • G02C7/065—Properties on the principal line
    • 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
    • B29D11/00028—Bifocal lenses; Multifocal lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/024—Methods of designing ophthalmic lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G02C7/061—Spectacle lenses with progressively varying focal power
    • G02C7/063—Shape of the progressive surface
    • G02C7/066—Shape, location or size of the viewing zones

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

本发明公开了一种易适型渐进多焦点眼镜片、制备方法及模具。在镜片渐变子午线周边的有效视区按观察物的不同距离分为视远非球面区、配镜中心注视区、中距离连续视野过渡带、阅读缓冲区和稳定阅读区五个区域；各区域的光度渐进变化合理分布，较好地兼顾了镜片的功能性与舒适性。尤其是设计有光度变化缓慢的配镜中心注视区，在提高注视区光学稳定性的同时，镜片的渐进带光度变化过渡平滑，周边像散区外推且像散值低。
CN202210114139.3A 2022-01-30 2022-01-30 一种易适型渐进多焦点眼镜片、制备方法及模具 Active CN114488568B8 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210114139.3A CN114488568B8 (zh) 2022-01-30 2022-01-30 一种易适型渐进多焦点眼镜片、制备方法及模具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210114139.3A CN114488568B8 (zh) 2022-01-30 2022-01-30 一种易适型渐进多焦点眼镜片、制备方法及模具

Publications (3)

Publication Number Publication Date
CN114488568A CN114488568A (zh) 2022-05-13
CN114488568B CN114488568B (zh) 2024-06-28
CN114488568B8 true CN114488568B8 (zh) 2024-07-16

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Country Status (1)

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CN (1) CN114488568B8 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102436075A (zh) * 2011-12-23 2012-05-02 苏州大学 一种大视区小像散的渐进多焦点镜片
CN113253482A (zh) * 2021-06-01 2021-08-13 苏州科技大学 一种渐进多焦点眼镜片两段式子午线设计方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146791B (en) * 1983-09-16 1987-01-28 Suwa Seikosha Kk Progressive multifocal ophthalmic lens
CN102830503A (zh) * 2012-07-26 2012-12-19 苏州苏大明世光学有限公司 一种通用型渐进多焦点镜片与模具
CN206805028U (zh) * 2017-05-18 2017-12-26 苏州苏大明世光学股份有限公司 一种青少年渐进多焦点镜片及其制备模具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102436075A (zh) * 2011-12-23 2012-05-02 苏州大学 一种大视区小像散的渐进多焦点镜片
CN113253482A (zh) * 2021-06-01 2021-08-13 苏州科技大学 一种渐进多焦点眼镜片两段式子午线设计方法

Also Published As

Publication number Publication date
CN114488568A (zh) 2022-05-13
CN114488568B (zh) 2024-06-28

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Legal Events

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20240603

Address after: No. 463-477 Nanjing East Road, Huangpu District, Shanghai, 200003

Applicant after: Shanghai (Sanlian) Group Co.,Ltd.

Country or region after: China

Address before: No. 506, Zhongnan street, Suzhou Industrial Park, Suzhou, Jiangsu 215028

Applicant before: Suzhou Mingshi Optical Technology Co.,Ltd.

Country or region before: China

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CI03 Correction of invention patent

Correction item: Applicant

Correct: Shanghai Sanlian (Group) Co.,Ltd.

False: Shanghai (Sanlian) Group Co.,Ltd.

Number: 25-01

Volume: 40

CI03 Correction of invention patent
CI03 Correction of invention patent

Correction item: Patentee

Correct: Shanghai Sanlian (Group) Co.,Ltd.

False: Shanghai (Sanlian) Group Co.,Ltd.

Number: 26-02

Page: The title page

Volume: 40

Correction item: Patentee

False: Shanghai (Sanlian) Group Co.,Ltd.

Number: 26-02

Volume: 40

CI03 Correction of invention patent
OR01 Other related matters
OR01 Other related matters