JPS5237479B2 - - Google Patents

Info

Publication number
JPS5237479B2
JPS5237479B2 JP7936173A JP7936173A JPS5237479B2 JP S5237479 B2 JPS5237479 B2 JP S5237479B2 JP 7936173 A JP7936173 A JP 7936173A JP 7936173 A JP7936173 A JP 7936173A JP S5237479 B2 JPS5237479 B2 JP S5237479B2
Authority
JP
Japan
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
JP7936173A
Other languages
Japanese (ja)
Other versions
JPS4944044A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4944044A publication Critical patent/JPS4944044A/ja
Publication of JPS5237479B2 publication Critical patent/JPS5237479B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • 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
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073

Landscapes

  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Physical Vapour Deposition (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
JP7936173A 1972-07-17 1973-07-16 Expired JPS5237479B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27241972A 1972-07-17 1972-07-17

Publications (2)

Publication Number Publication Date
JPS4944044A JPS4944044A (enrdf_load_stackoverflow) 1974-04-25
JPS5237479B2 true JPS5237479B2 (enrdf_load_stackoverflow) 1977-09-22

Family

ID=23039722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7936173A Expired JPS5237479B2 (enrdf_load_stackoverflow) 1972-07-17 1973-07-16

Country Status (6)

Country Link
JP (1) JPS5237479B2 (enrdf_load_stackoverflow)
BE (1) BE802393A (enrdf_load_stackoverflow)
FR (1) FR2192903B1 (enrdf_load_stackoverflow)
GB (1) GB1417749A (enrdf_load_stackoverflow)
IT (1) IT991217B (enrdf_load_stackoverflow)
NL (1) NL7309873A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008524643A (ja) * 2004-12-16 2008-07-10 エコール ダンジュニュール アルク プラスチック膜デバイスの製造方法及びこの方法によって得られるデバイス

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1100615A (en) * 1974-06-29 1981-05-05 Kazuo Totani Liquid crystal electro-optical device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008524643A (ja) * 2004-12-16 2008-07-10 エコール ダンジュニュール アルク プラスチック膜デバイスの製造方法及びこの方法によって得られるデバイス

Also Published As

Publication number Publication date
NL7309873A (enrdf_load_stackoverflow) 1974-01-21
GB1417749A (en) 1975-12-17
BE802393A (fr) 1974-01-16
DE2335436A1 (de) 1974-01-31
IT991217B (it) 1975-07-30
FR2192903A1 (enrdf_load_stackoverflow) 1974-02-15
JPS4944044A (enrdf_load_stackoverflow) 1974-04-25
DE2335436B2 (de) 1976-05-06
FR2192903B1 (enrdf_load_stackoverflow) 1976-06-18

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