FR2321377A1 - Procede pour la reproduction d'une surface optique courbe sur un element optique et element, tel que lentille optique, ainsi obtenu - Google Patents

Procede pour la reproduction d'une surface optique courbe sur un element optique et element, tel que lentille optique, ainsi obtenu

Info

Publication number
FR2321377A1
FR2321377A1 FR7625526A FR7625526A FR2321377A1 FR 2321377 A1 FR2321377 A1 FR 2321377A1 FR 7625526 A FR7625526 A FR 7625526A FR 7625526 A FR7625526 A FR 7625526A FR 2321377 A1 FR2321377 A1 FR 2321377A1
Authority
FR
France
Prior art keywords
optical
reproduction
curved
lens
optical lens
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.)
Granted
Application number
FR7625526A
Other languages
English (en)
Other versions
FR2321377B1 (fr
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
Publication of FR2321377A1 publication Critical patent/FR2321377A1/fr
Application granted granted Critical
Publication of FR2321377B1 publication Critical patent/FR2321377B1/fr
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
    • 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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Surface Treatment Of Glass (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
FR7625526A 1975-08-22 1976-08-23 Procede pour la reproduction d'une surface optique courbe sur un element optique et element, tel que lentille optique, ainsi obtenu Granted FR2321377A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10118375A JPS5225651A (en) 1975-08-22 1975-08-22 Process for fabricating an optical curved surface using a photopolymer izable adhesive

Publications (2)

Publication Number Publication Date
FR2321377A1 true FR2321377A1 (fr) 1977-03-18
FR2321377B1 FR2321377B1 (fr) 1982-11-19

Family

ID=14293866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625526A Granted FR2321377A1 (fr) 1975-08-22 1976-08-23 Procede pour la reproduction d'une surface optique courbe sur un element optique et element, tel que lentille optique, ainsi obtenu

Country Status (4)

Country Link
JP (1) JPS5225651A (fr)
DE (1) DE2637257C3 (fr)
FR (1) FR2321377A1 (fr)
GB (1) GB1535986A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477059A1 (fr) * 1980-02-28 1981-09-04 Medicornea Sa Procede de fabrication par moulage de lentilles de contact et lentilles obtenues
FR2477058A1 (fr) * 1980-02-28 1981-09-04 Medicornea Sa Procede de fabrication par moulage de lentilles de contact, et lentilles obtenues

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546006A (en) * 1977-06-16 1979-01-17 Minolta Camera Kk Method of making composite optical member consisting of glass and organic high molecular material
US4376800A (en) 1981-04-13 1983-03-15 Lu Chen I Optical lenses prepared from crosslinkable acrylic compositions
NL8400152A (nl) * 1984-01-18 1984-10-01 Philips Nv Werkwijze voor de vervaardiging van een optisch element, inrichting voor toepassing van de werkwijze en optisch element vervaardigd met de werkwijze.
NL8400868A (nl) * 1984-03-19 1984-10-01 Philips Nv Gelaagde optische component.
JPS62144914A (ja) * 1985-12-18 1987-06-29 Alps Electric Co Ltd 光学部品の成型装置
JPS63124384A (ja) * 1986-11-12 1988-05-27 矢崎総業株式会社 電線の結合部に保護被覆層を形成する方法
GB2219241A (en) * 1988-03-02 1989-12-06 Pilkington Visioncare Holdings Method and apparatus for moulding and casting using gated dies, and for moulding constant thickness lenses
JPH04280824A (ja) * 1991-03-06 1992-10-06 Canon Inc 光学素子の製造装置
GB2343860B (en) * 1998-11-20 2003-08-13 Univ Nottingham Trent Method and apparatus for manufacturing conduit articles
US7887910B2 (en) 2005-05-13 2011-02-15 Sanyo Electric Co., Ltd. Laminated optical element
US7599133B2 (en) 2007-02-23 2009-10-06 Sanyo Electric Co., Ltd. Optical part for camera and method of fabricating the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1930291A1 (de) * 1969-06-14 1970-12-17 Rodenstock Optik G Verfahren zur Herstellung optischer Elemente aus Kunststoff
US3873191A (en) * 1969-06-24 1975-03-25 Onera (Off Nat Aerospatiale) Uniform optical surfaces and elements

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1930291A1 (de) * 1969-06-14 1970-12-17 Rodenstock Optik G Verfahren zur Herstellung optischer Elemente aus Kunststoff
US3873191A (en) * 1969-06-24 1975-03-25 Onera (Off Nat Aerospatiale) Uniform optical surfaces and elements

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477059A1 (fr) * 1980-02-28 1981-09-04 Medicornea Sa Procede de fabrication par moulage de lentilles de contact et lentilles obtenues
FR2477058A1 (fr) * 1980-02-28 1981-09-04 Medicornea Sa Procede de fabrication par moulage de lentilles de contact, et lentilles obtenues
EP0035309A1 (fr) * 1980-02-28 1981-09-09 Alcon Pharmaceuticals Limited Procédé de fabrication par moulage de lentille de contact et lentilles obtenues
EP0035310A1 (fr) * 1980-02-28 1981-09-09 Alcon Pharmaceuticals Limited Procédé de fabrication par moulage de lentille de contact et lentilles obtenues

Also Published As

Publication number Publication date
DE2637257C3 (de) 1979-05-17
JPS5225651A (en) 1977-02-25
DE2637257B2 (de) 1978-09-28
GB1535986A (en) 1978-12-13
DE2637257A1 (de) 1977-02-24
FR2321377B1 (fr) 1982-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse