CH457174A - Lens holder and method for making the same - Google Patents

Lens holder and method for making the same

Info

Publication number
CH457174A
CH457174A CH300467A CH300467A CH457174A CH 457174 A CH457174 A CH 457174A CH 300467 A CH300467 A CH 300467A CH 300467 A CH300467 A CH 300467A CH 457174 A CH457174 A CH 457174A
Authority
CH
Switzerland
Prior art keywords
making
same
lens holder
lens
holder
Prior art date
Application number
CH300467A
Other languages
German (de)
Inventor
O Rudd Milo
Original Assignee
Univis Inc
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 Univis Inc filed Critical Univis Inc
Publication of CH457174A publication Critical patent/CH457174A/en

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
    • B24B13/005—Blocking means, chucks or the like; Alignment devices
    • B24B13/0052—Lens block moulding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
CH300467A 1966-03-02 1967-03-01 Lens holder and method for making the same CH457174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53130266A 1966-03-02 1966-03-02

Publications (1)

Publication Number Publication Date
CH457174A true CH457174A (en) 1968-05-31

Family

ID=24117082

Family Applications (1)

Application Number Title Priority Date Filing Date
CH300467A CH457174A (en) 1966-03-02 1967-03-01 Lens holder and method for making the same

Country Status (6)

Country Link
US (1) US3491489A (en)
BE (1) BE694801A (en)
CH (1) CH457174A (en)
DE (1) DE1652217A1 (en)
GB (1) GB1165391A (en)
NL (1) NL6702711A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10304388B4 (en) * 2003-02-03 2020-10-29 Schneider Gmbh & Co. Kg Machinable block piece

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778937A (en) * 1970-02-27 1973-12-18 C Neefe Method for making aspheric surfaces
US3641717A (en) * 1970-02-27 1972-02-15 Charles W Neefe Method for making aspheric convex surfaces
US4267672A (en) * 1979-06-04 1981-05-19 Cole National Corporation Lens processing method
US4358913A (en) * 1979-06-04 1982-11-16 Cole National Corporation Lens block
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
US5648025A (en) * 1995-12-13 1997-07-15 Coburn Optical Industries, Inc. Method for making light cured ophthalmic lens blocks
US11819980B2 (en) 2019-12-12 2023-11-21 Benz Research And Development Corp. Mandrel for holding a lens blank and method of making a lens using the same
CN112975654A (en) * 2021-02-19 2021-06-18 王军 Smoothness grinding device for optical endoscope

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1911153A (en) * 1929-12-28 1933-05-23 American Optical Corp Process of blocking ophthalmic lenses
US3192676A (en) * 1960-01-27 1965-07-06 Textron Inc Lens blocks
US3226887A (en) * 1962-03-07 1966-01-04 Univis Inc Method and apparatus for processing of ophthalmic lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10304388B4 (en) * 2003-02-03 2020-10-29 Schneider Gmbh & Co. Kg Machinable block piece

Also Published As

Publication number Publication date
US3491489A (en) 1970-01-27
DE1652217A1 (en) 1971-03-11
BE694801A (en) 1967-08-28
NL6702711A (en) 1967-09-04
GB1165391A (en) 1969-09-24

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