EP0128779A3 - Spherical surface grinding device - Google Patents

Spherical surface grinding device Download PDF

Info

Publication number
EP0128779A3
EP0128779A3 EP84303987A EP84303987A EP0128779A3 EP 0128779 A3 EP0128779 A3 EP 0128779A3 EP 84303987 A EP84303987 A EP 84303987A EP 84303987 A EP84303987 A EP 84303987A EP 0128779 A3 EP0128779 A3 EP 0128779A3
Authority
EP
European Patent Office
Prior art keywords
spherical surface
grinding device
surface grinding
spherical
grinding
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.)
Granted
Application number
EP84303987A
Other versions
EP0128779B1 (en
EP0128779A2 (en
Inventor
Shuji Ueda
Kunio Nakata
Mamoru Inoue
Kazuhiko Fujino
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP10513783A external-priority patent/JPS59232758A/en
Priority claimed from JP15123683A external-priority patent/JPS6044263A/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP0128779A2 publication Critical patent/EP0128779A2/en
Publication of EP0128779A3 publication Critical patent/EP0128779A3/en
Application granted granted Critical
Publication of EP0128779B1 publication Critical patent/EP0128779B1/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
    • B24B13/0031—Machines having several working posts; Feeding and manipulating devices
    • 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
    • B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
EP19840303987 1983-06-13 1984-06-13 Spherical surface grinding device Expired EP0128779B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10513783A JPS59232758A (en) 1983-06-13 1983-06-13 Spherical face working system
JP105137/83 1983-06-13
JP151236/83 1983-08-18
JP15123683A JPS6044263A (en) 1983-08-18 1983-08-18 Spherical processing device

Publications (3)

Publication Number Publication Date
EP0128779A2 EP0128779A2 (en) 1984-12-19
EP0128779A3 true EP0128779A3 (en) 1986-03-05
EP0128779B1 EP0128779B1 (en) 1990-12-19

Family

ID=26445477

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840303987 Expired EP0128779B1 (en) 1983-06-13 1984-06-13 Spherical surface grinding device

Country Status (2)

Country Link
EP (1) EP0128779B1 (en)
DE (1) DE3483755D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127094C2 (en) * 1991-08-16 1994-09-08 Wernicke & Co Gmbh System for grinding the optical surfaces and / or the peripheral edge of spectacle lenses
JPH10175148A (en) * 1996-10-14 1998-06-30 Nikon Corp Base material for plastic lens and manufacturing device and method therefor
JP2004034166A (en) * 2002-06-28 2004-02-05 Nidek Co Ltd Lens machining system
US9949843B2 (en) 2004-08-09 2018-04-24 Si-Bone Inc. Apparatus, systems, and methods for the fixation or fusion of bone

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1432093A (en) * 1916-10-28 1922-10-17 Taylor William Grinding machine
US2493206A (en) * 1945-06-27 1950-01-03 Perry Lowell & Co Lens grinding and polishing machine
US2643491A (en) * 1950-12-05 1953-06-30 Burroughs Optomat Inc Grinding machine
US3775909A (en) * 1972-01-24 1973-12-04 Corning Glass Works Successive lens polishing apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916906B2 (en) * 1981-11-20 1984-04-18 株式会社ニコン lens polishing equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1432093A (en) * 1916-10-28 1922-10-17 Taylor William Grinding machine
US2493206A (en) * 1945-06-27 1950-01-03 Perry Lowell & Co Lens grinding and polishing machine
US2643491A (en) * 1950-12-05 1953-06-30 Burroughs Optomat Inc Grinding machine
US3775909A (en) * 1972-01-24 1973-12-04 Corning Glass Works Successive lens polishing apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 165 (M-230)[1310], 20th July 1983; & JP-A-58 071 056 (NIHON KOUGAKU KOGYO K.K.) 27-04-1983 *

Also Published As

Publication number Publication date
EP0128779B1 (en) 1990-12-19
EP0128779A2 (en) 1984-12-19
DE3483755D1 (en) 1991-01-31

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