GB1392229A - Guide arrangement for a grinding or polishing tool for toric lenses - Google Patents

Guide arrangement for a grinding or polishing tool for toric lenses

Info

Publication number
GB1392229A
GB1392229A GB2905172A GB2905172A GB1392229A GB 1392229 A GB1392229 A GB 1392229A GB 2905172 A GB2905172 A GB 2905172A GB 2905172 A GB2905172 A GB 2905172A GB 1392229 A GB1392229 A GB 1392229A
Authority
GB
United Kingdom
Prior art keywords
elements
joint
grinding
rings
joints
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
GB2905172A
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.)
CMV
Original Assignee
CMV
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 CMV filed Critical CMV
Publication of GB1392229A publication Critical patent/GB1392229A/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)
GB2905172A 1971-06-21 1972-06-21 Guide arrangement for a grinding or polishing tool for toric lenses Expired GB1392229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717122417A FR2142562B1 (enExample) 1971-06-21 1971-06-21

Publications (1)

Publication Number Publication Date
GB1392229A true GB1392229A (en) 1975-04-30

Family

ID=9078957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2905172A Expired GB1392229A (en) 1971-06-21 1972-06-21 Guide arrangement for a grinding or polishing tool for toric lenses

Country Status (9)

Country Link
US (1) US3827192A (enExample)
BE (1) BE784964A (enExample)
CA (1) CA965955A (enExample)
DE (1) DE2230357A1 (enExample)
ES (1) ES404492A1 (enExample)
FR (1) FR2142562B1 (enExample)
GB (1) GB1392229A (enExample)
IT (1) IT959479B (enExample)
NL (1) NL7208526A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148160A (en) * 1977-12-05 1979-04-10 American Optical Corporation Lens surfacing tool and tool holder
DE4214266A1 (de) * 1992-05-01 1993-11-04 Loh Engineering Ag Oensingen Vorrichtung zur fuehrung eines werkstuecks oder werkzeugs bei der bearbeitung torischer oder sphaerischer flaechen optischer linsen auf schleif- oder poliermaschinen
CN102654188A (zh) * 2011-03-02 2012-09-05 无锡中亚工具厂 一种滑块
FR2980386B1 (fr) * 2011-09-27 2014-09-12 Visioptimum Internat Dispositif de polissage de lentilles optiques
JP6378626B2 (ja) * 2014-12-17 2018-08-22 オリンパス株式会社 光学素子の加工用工具および光学素子の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US646672A (en) * 1899-10-24 1900-04-03 Anton Wagner Compound-lens-grinding machine.
US720509A (en) * 1902-05-09 1903-02-10 George W Wells Grinding and polishing machine.
US839345A (en) * 1906-02-02 1906-12-25 Anton Wagner Lens-grinding machine.
US1135936A (en) * 1914-06-06 1915-04-13 Ronald M Sherman Lens-grinding machine.
US2179088A (en) * 1935-05-13 1939-11-07 American Optical Corp Lens abrading machine
US2871626A (en) * 1956-07-13 1959-02-03 Gene G Desiato Lens surfacing machine
US3577690A (en) * 1969-08-04 1971-05-04 William M Catron Method of making one-piece multifocal lens blanks

Also Published As

Publication number Publication date
FR2142562B1 (enExample) 1973-05-25
CA965955A (en) 1975-04-15
NL7208526A (enExample) 1972-12-27
FR2142562A1 (enExample) 1973-02-02
BE784964A (fr) 1972-10-16
IT959479B (it) 1973-11-10
US3827192A (en) 1974-08-06
ES404492A1 (es) 1975-06-01
DE2230357A1 (de) 1973-01-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees