FR1136887A - Method and device for the manufacture of optical elements and in particular lenses - Google Patents

Method and device for the manufacture of optical elements and in particular lenses

Info

Publication number
FR1136887A
FR1136887A FR1136887DA FR1136887A FR 1136887 A FR1136887 A FR 1136887A FR 1136887D A FR1136887D A FR 1136887DA FR 1136887 A FR1136887 A FR 1136887A
Authority
FR
France
Prior art keywords
manufacture
optical elements
particular lenses
lenses
optical
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
Application number
Other languages
French (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.)
American Optical Corp
Original Assignee
American Optical 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.)
Filing date
Publication date
Application filed by American Optical Corp filed Critical American Optical Corp
Application granted granted Critical
Publication of FR1136887A publication Critical patent/FR1136887A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
FR1136887D 1955-10-06 1955-10-06 Method and device for the manufacture of optical elements and in particular lenses Expired FR1136887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1136887T 1955-10-06

Publications (1)

Publication Number Publication Date
FR1136887A true FR1136887A (en) 1957-05-21

Family

ID=9640419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136887D Expired FR1136887A (en) 1955-10-06 1955-10-06 Method and device for the manufacture of optical elements and in particular lenses

Country Status (1)

Country Link
FR (1) FR1136887A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383002A1 (en) * 1977-03-10 1978-10-06 Greshes Martin METHOD AND APPARATUS FOR MOLDING OPTICAL PLASTIC LENSES OF THE STANDARD AND BIFOCAL TYPE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383002A1 (en) * 1977-03-10 1978-10-06 Greshes Martin METHOD AND APPARATUS FOR MOLDING OPTICAL PLASTIC LENSES OF THE STANDARD AND BIFOCAL TYPE

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