GB1226574A - - Google Patents

Info

Publication number
GB1226574A
GB1226574A GB1226574DA GB1226574A GB 1226574 A GB1226574 A GB 1226574A GB 1226574D A GB1226574D A GB 1226574DA GB 1226574 A GB1226574 A GB 1226574A
Authority
GB
United Kingdom
Prior art keywords
membrane
attached
lens
glasses
ridges
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)
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 GB1226574A publication Critical patent/GB1226574A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Eye Examination Apparatus (AREA)
GB1226574D 1967-06-20 1968-05-20 Expired GB1226574A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64753367A 1967-06-20 1967-06-20

Publications (1)

Publication Number Publication Date
GB1226574A true GB1226574A (fr) 1971-03-31

Family

ID=24597343

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226574D Expired GB1226574A (fr) 1967-06-20 1968-05-20

Country Status (4)

Country Link
JP (1) JPS5011194B1 (fr)
DE (1) DE1772660B2 (fr)
FR (1) FR1563585A (fr)
GB (1) GB1226574A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910550U (fr) * 1972-04-25 1974-01-29
US4697881A (en) * 1985-04-23 1987-10-06 Qantix Corporation Anti-glare filter

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931678A1 (de) * 1979-08-04 1981-02-19 Ruhrkohle Ag Vorrichtung zum aufschieben und abziehen von gleisgebundenen foerderwagen
DE3123862A1 (de) * 1981-06-16 1982-12-30 Peter Dipl.-Kfm. 7410 Reutlingen Müh Brille
JPS6076921A (ja) * 1983-09-30 1985-05-01 Nissan Motor Co Ltd ニ−ドルベアリング用ニ−ドル供給装置
FR2638859B1 (fr) * 1988-11-09 1991-02-08 Essilor Int Lentille ophtalmique diffractive gravee

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910550U (fr) * 1972-04-25 1974-01-29
US4697881A (en) * 1985-04-23 1987-10-06 Qantix Corporation Anti-glare filter

Also Published As

Publication number Publication date
DE1772660A1 (de) 1971-04-08
JPS5011194B1 (fr) 1975-04-28
DE1772660B2 (de) 1973-05-24
FR1563585A (fr) 1969-04-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee