CA991856A - Lens polishing machine - Google Patents

Lens polishing machine

Info

Publication number
CA991856A
CA991856A CA182,744A CA182744A CA991856A CA 991856 A CA991856 A CA 991856A CA 182744 A CA182744 A CA 182744A CA 991856 A CA991856 A CA 991856A
Authority
CA
Canada
Prior art keywords
polishing machine
lens polishing
lens
machine
polishing
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
CA182,744A
Other versions
CA182744S (en
Inventor
Lee R. Hodges
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.)
ASSOCIATED DEVELOPMENT Corp
Original Assignee
ASSOCIATED DEVELOPMENT 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 ASSOCIATED DEVELOPMENT Corp filed Critical ASSOCIATED DEVELOPMENT Corp
Application granted granted Critical
Publication of CA991856A publication Critical patent/CA991856A/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
    • B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CA182,744A 1972-10-16 1973-10-05 Lens polishing machine Expired CA991856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00297932A US3838542A (en) 1972-10-16 1972-10-16 Lens polishing machine

Publications (1)

Publication Number Publication Date
CA991856A true CA991856A (en) 1976-06-29

Family

ID=23148319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA182,744A Expired CA991856A (en) 1972-10-16 1973-10-05 Lens polishing machine

Country Status (2)

Country Link
US (1) US3838542A (en)
CA (1) CA991856A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085549A (en) * 1976-11-26 1978-04-25 Hodges Lee R Lens polishing machine
US4320599A (en) * 1980-06-24 1982-03-23 Coburn Optical Industries, Inc. Polisher-finer apparatus
US5733175A (en) * 1994-04-25 1998-03-31 Leach; Michael A. Polishing a workpiece using equal velocity at all points overlapping a polisher
US5607341A (en) * 1994-08-08 1997-03-04 Leach; Michael A. Method and structure for polishing a wafer during manufacture of integrated circuits

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1523358A (en) * 1967-03-21 1968-05-03 Lunetiers Further training in lens surfacing machines, in particular ophthalmic lenses
GB1269519A (en) * 1969-09-04 1972-04-06 J & S Wylde Ltd Improvements in or relating to machines for grinding, smoothing or polishing optical lenses

Also Published As

Publication number Publication date
US3838542A (en) 1974-10-01

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