DE2942562A1 - Beschichtete linse und verfahren zu ihrer herstellung - Google Patents

Beschichtete linse und verfahren zu ihrer herstellung

Info

Publication number
DE2942562A1
DE2942562A1 DE19792942562 DE2942562A DE2942562A1 DE 2942562 A1 DE2942562 A1 DE 2942562A1 DE 19792942562 DE19792942562 DE 19792942562 DE 2942562 A DE2942562 A DE 2942562A DE 2942562 A1 DE2942562 A1 DE 2942562A1
Authority
DE
Germany
Prior art keywords
lens
small
net
film
scratches
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.)
Ceased
Application number
DE19792942562
Other languages
German (de)
English (en)
Inventor
Yuji Maeda
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.)
Tokyo Optical Co Ltd
Original Assignee
Tokyo 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 Tokyo Optical Co Ltd filed Critical Tokyo Optical Co Ltd
Publication of DE2942562A1 publication Critical patent/DE2942562A1/de
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00865Applying coatings; tinting; colouring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22Component parts, details or accessories; Auxiliary operations
    • B29C39/26Moulds or cores
    • B29C39/28Moulds or cores with means to avoid flashes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22Component parts, details or accessories; Auxiliary operations
    • B29C39/26Moulds or cores
    • B29C39/32Moulds or cores with joints or the like for making the mould impervious

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
DE19792942562 1979-01-23 1979-10-22 Beschichtete linse und verfahren zu ihrer herstellung Ceased DE2942562A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP720579U JPS55107310U (enrdf_load_stackoverflow) 1979-01-23 1979-01-23

Publications (1)

Publication Number Publication Date
DE2942562A1 true DE2942562A1 (de) 1980-07-24

Family

ID=11659511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792942562 Ceased DE2942562A1 (de) 1979-01-23 1979-10-22 Beschichtete linse und verfahren zu ihrer herstellung

Country Status (4)

Country Link
JP (1) JPS55107310U (enrdf_load_stackoverflow)
DE (1) DE2942562A1 (enrdf_load_stackoverflow)
FR (1) FR2447560A1 (enrdf_load_stackoverflow)
GB (1) GB2051397A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017880A1 (de) * 1979-05-10 1980-11-20 American Optical Corp Brillenglas
FR2727649A1 (fr) * 1994-12-01 1996-06-07 Sgcn Procede de decoration ou de marquage d'un objet en matiere plastique
WO2020029652A1 (zh) * 2018-08-10 2020-02-13 瑞声声学科技(深圳)有限公司 一种镜片镀膜治具

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075364A (ja) * 1983-09-30 1985-04-27 Matsushita Electric Ind Co Ltd レンズ外周隠蔽塗料の塗装方法
US4857072A (en) * 1987-11-24 1989-08-15 Schering Corporation Hydrophilic colored contact lenses
EP1865258A1 (de) * 2006-06-06 2007-12-12 Siemens Aktiengesellschaft Gepanzerte Maschinenkomponente und Gasturbine
US11110634B2 (en) 2015-10-12 2021-09-07 Ppg Industries Ohio, Inc. Method and apparatus for making a polymeric aircraft window panel
CN113759446B (zh) * 2021-09-09 2024-08-06 京东方科技集团股份有限公司 菲涅尔透镜、菲涅尔透镜组件及虚拟现实显示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL65953C (enrdf_load_stackoverflow) * 1946-10-11
CH404183A (de) * 1962-08-14 1965-12-15 Jenaer Glaswerk Schott & Gen Verfahren zum Herstellen von optischen Körpern aus Kunststoffen
GB1262526A (en) * 1969-03-21 1972-02-02 Minnesota Mining & Mfg Coating for optical element
US3881683A (en) * 1973-11-29 1975-05-06 American Optical Corp Gasket for lens mold
JPS543873A (en) * 1977-06-10 1979-01-12 Asahi Glass Co Ltd Method of forming lens or sheet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017880A1 (de) * 1979-05-10 1980-11-20 American Optical Corp Brillenglas
FR2727649A1 (fr) * 1994-12-01 1996-06-07 Sgcn Procede de decoration ou de marquage d'un objet en matiere plastique
WO2020029652A1 (zh) * 2018-08-10 2020-02-13 瑞声声学科技(深圳)有限公司 一种镜片镀膜治具

Also Published As

Publication number Publication date
FR2447560A1 (fr) 1980-08-22
GB2051397A (en) 1981-01-14
JPS55107310U (enrdf_load_stackoverflow) 1980-07-26

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8131 Rejection