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GB2073065B - Minus-curve toric lens generator - Google Patents

Minus-curve toric lens generator

Info

Publication number
GB2073065B
GB2073065B GB8011442A GB8011442A GB2073065B GB 2073065 B GB2073065 B GB 2073065B GB 8011442 A GB8011442 A GB 8011442A GB 8011442 A GB8011442 A GB 8011442A GB 2073065 B GB2073065 B GB 2073065B
Authority
GB
United Kingdom
Prior art keywords
minus
toric lens
lens generator
curve
curve toric
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
GB8011442A
Other versions
GB2073065A (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.)
J&S Wylde Ltd
Original Assignee
J&S Wylde 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 J&S Wylde Ltd filed Critical J&S Wylde Ltd
Priority to GB8011442A priority Critical patent/GB2073065B/en
Publication of GB2073065A publication Critical patent/GB2073065A/en
Application granted granted Critical
Publication of GB2073065B publication Critical patent/GB2073065B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
GB8011442A 1980-04-03 1980-04-03 Minus-curve toric lens generator Expired GB2073065B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8011442A GB2073065B (en) 1980-04-03 1980-04-03 Minus-curve toric lens generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8011442A GB2073065B (en) 1980-04-03 1980-04-03 Minus-curve toric lens generator

Publications (2)

Publication Number Publication Date
GB2073065A GB2073065A (en) 1981-10-14
GB2073065B true GB2073065B (en) 1983-04-20

Family

ID=10512624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8011442A Expired GB2073065B (en) 1980-04-03 1980-04-03 Minus-curve toric lens generator

Country Status (1)

Country Link
GB (1) GB2073065B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1227922A (en) * 1984-06-18 1987-10-13 Georges Zoueki Multipurpose apparatus for drilling, engraving and carving ophtalmic lenses
CA1307400C (en) * 1986-12-03 1992-09-15 Roy Gray Quick change lens tool
US5210695A (en) * 1990-10-26 1993-05-11 Gerber Optical, Inc. Single block mounting system for surfacing and edging of a lens blank and method therefor
US5269102A (en) * 1991-06-19 1993-12-14 Gerber Optical, Inc. Disposable lap blank

Also Published As

Publication number Publication date
GB2073065A (en) 1981-10-14

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Legal Events

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