ZA954809B - Lens inspection system and method - Google Patents

Lens inspection system and method

Info

Publication number
ZA954809B
ZA954809B ZA954809A ZA954809A ZA954809B ZA 954809 B ZA954809 B ZA 954809B ZA 954809 A ZA954809 A ZA 954809A ZA 954809 A ZA954809 A ZA 954809A ZA 954809 B ZA954809 B ZA 954809B
Authority
ZA
South Africa
Prior art keywords
light beam
lenses
subsystem
generate
image plane
Prior art date
Application number
ZA954809A
Other languages
English (en)
Inventor
James Ebel
Mary Louise Dolan
Russell James Edwards
Peter W Sites
Original Assignee
Johnson & Johnson Vision Prod
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 Johnson & Johnson Vision Prod filed Critical Johnson & Johnson Vision Prod
Publication of ZA954809B publication Critical patent/ZA954809B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
    • G01M11/0257—Testing optical properties by measuring geometrical properties or aberrations by analyzing the image formed by the object to be tested
    • G01M11/0264—Testing optical properties by measuring geometrical properties or aberrations by analyzing the image formed by the object to be tested by using targets or reference patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00951—Measuring, controlling or regulating
    • B29D11/0098—Inspecting lenses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
    • G01M11/0278—Detecting defects of the object to be tested, e.g. scratches or dust

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Eyeglasses (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
ZA954809A 1994-06-10 1995-06-09 Lens inspection system and method ZA954809B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/257,857 US5500732A (en) 1994-06-10 1994-06-10 Lens inspection system and method

Publications (1)

Publication Number Publication Date
ZA954809B true ZA954809B (en) 1996-12-09

Family

ID=22978067

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA954809A ZA954809B (en) 1994-06-10 1995-06-09 Lens inspection system and method

Country Status (11)

Country Link
US (1) US5500732A (de)
EP (1) EP0686842B1 (de)
JP (1) JP3560694B2 (de)
AT (1) ATE250756T1 (de)
AU (1) AU706790B2 (de)
BR (1) BR9502751A (de)
CA (1) CA2151344C (de)
CZ (1) CZ146095A3 (de)
DE (1) DE69531805T2 (de)
IL (1) IL113946A0 (de)
ZA (1) ZA954809B (de)

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Also Published As

Publication number Publication date
EP0686842B1 (de) 2003-09-24
ATE250756T1 (de) 2003-10-15
AU706790B2 (en) 1999-06-24
DE69531805D1 (de) 2003-10-30
CA2151344A1 (en) 1995-12-11
EP0686842A2 (de) 1995-12-13
EP0686842A3 (de) 1997-05-07
JP3560694B2 (ja) 2004-09-02
CZ146095A3 (en) 1997-04-16
AU2057795A (en) 1995-12-21
IL113946A0 (en) 1995-08-31
JPH0850081A (ja) 1996-02-20
US5500732A (en) 1996-03-19
CA2151344C (en) 2006-08-29
BR9502751A (pt) 1996-01-16
DE69531805T2 (de) 2004-07-01

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