GB1348484A - Translucent optionally occluding optical body - Google Patents

Translucent optionally occluding optical body

Info

Publication number
GB1348484A
GB1348484A GB1348484DA GB1348484A GB 1348484 A GB1348484 A GB 1348484A GB 1348484D A GB1348484D A GB 1348484DA GB 1348484 A GB1348484 A GB 1348484A
Authority
GB
United Kingdom
Prior art keywords
glass
translucent
occluding
optical body
april
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
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1348484A publication Critical patent/GB1348484A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • G02B1/041—Lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/16—Laminated or compound lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
GB1348484D 1970-04-21 1971-04-22 Translucent optionally occluding optical body Expired GB1348484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1896570 1970-04-21

Publications (1)

Publication Number Publication Date
GB1348484A true GB1348484A (en) 1974-03-20

Family

ID=10121482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1348484D Expired GB1348484A (en) 1970-04-21 1971-04-22 Translucent optionally occluding optical body

Country Status (3)

Country Link
DE (1) DE2118597A1 (cs)
FR (1) FR2086214B1 (cs)
GB (1) GB1348484A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052794A (en) * 1989-09-11 1991-10-01 Brown Hugh L Contact lens for compensating eye dominance crossover
WO2005031443A1 (en) * 2003-10-01 2005-04-07 Safilens S.R.L. Contact lens with a cosmetic effect

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2531240C2 (de) * 1975-07-12 1984-07-26 Bayer Ag, 5090 Leverkusen Verfahren zum Herstellen von Streulichtscheiben

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB975125A (en) * 1961-12-11 1964-11-11 Dow Chemical Co Sheets of transparent thermoplastic compositions which diffuse light

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052794A (en) * 1989-09-11 1991-10-01 Brown Hugh L Contact lens for compensating eye dominance crossover
WO2005031443A1 (en) * 2003-10-01 2005-04-07 Safilens S.R.L. Contact lens with a cosmetic effect

Also Published As

Publication number Publication date
FR2086214A1 (cs) 1971-12-31
FR2086214B1 (cs) 1975-02-21
DE2118597A1 (de) 1971-11-11

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee