CN118318186A - 透镜及其制造方法 - Google Patents

透镜及其制造方法 Download PDF

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Publication number
CN118318186A
CN118318186A CN202280072283.3A CN202280072283A CN118318186A CN 118318186 A CN118318186 A CN 118318186A CN 202280072283 A CN202280072283 A CN 202280072283A CN 118318186 A CN118318186 A CN 118318186A
Authority
CN
China
Prior art keywords
core member
mold
lens
protrusion
gate
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.)
Pending
Application number
CN202280072283.3A
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English (en)
Chinese (zh)
Inventor
高冈俊允
樱井祐
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.)
Nalux Co Ltd
Original Assignee
Nalux 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 Nalux Co Ltd filed Critical Nalux Co Ltd
Publication of CN118318186A publication Critical patent/CN118318186A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CN202280072283.3A 2022-01-14 2022-08-24 透镜及其制造方法 Pending CN118318186A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263299551P 2022-01-14 2022-01-14
US63/299,551 2022-01-14
PCT/JP2022/031841 WO2023135850A1 (ja) 2022-01-14 2022-08-24 レンズ及びその製造方法

Publications (1)

Publication Number Publication Date
CN118318186A true CN118318186A (zh) 2024-07-09

Family

ID=87278823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280072283.3A Pending CN118318186A (zh) 2022-01-14 2022-08-24 透镜及其制造方法

Country Status (3)

Country Link
JP (1) JP7366469B1 (https=)
CN (1) CN118318186A (https=)
WO (1) WO2023135850A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63217301A (ja) * 1987-03-06 1988-09-09 Hitachi Ltd 複合型レンズ
JPH08190004A (ja) * 1995-01-10 1996-07-23 Nisshin Koki Kk 複合光学レンズ
EP4065356A1 (en) * 2019-11-26 2022-10-05 Alcon Inc. Method for producing contact lenses
JP7601559B2 (ja) * 2020-03-24 2024-12-17 スタンレー電気株式会社 レンズの製造方法

Also Published As

Publication number Publication date
WO2023135850A1 (ja) 2023-07-20
JP7366469B1 (ja) 2023-10-23
JPWO2023135850A1 (https=) 2023-07-20

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