GB1491223A - Lens testing apparatus - Google Patents

Lens testing apparatus

Info

Publication number
GB1491223A
GB1491223A GB51219/74A GB5121974A GB1491223A GB 1491223 A GB1491223 A GB 1491223A GB 51219/74 A GB51219/74 A GB 51219/74A GB 5121974 A GB5121974 A GB 5121974A GB 1491223 A GB1491223 A GB 1491223A
Authority
GB
United Kingdom
Prior art keywords
lens
slits
photo
tested
transfer efficiency
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
GB51219/74A
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.)
Polaroid Corp
Original Assignee
Polaroid 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 Polaroid Corp filed Critical Polaroid Corp
Publication of GB1491223A publication Critical patent/GB1491223A/en
Expired legal-status Critical Current

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
    • G01M11/0285—Testing optical properties by measuring material or chromatic transmission properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB51219/74A 1973-12-28 1974-11-26 Lens testing apparatus Expired GB1491223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US429144A US3904294A (en) 1973-12-28 1973-12-28 Automatic lens testing apparatus

Publications (1)

Publication Number Publication Date
GB1491223A true GB1491223A (en) 1977-11-09

Family

ID=23701982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51219/74A Expired GB1491223A (en) 1973-12-28 1974-11-26 Lens testing apparatus

Country Status (5)

Country Link
US (1) US3904294A (enExample)
JP (1) JPS6037418B2 (enExample)
CA (1) CA1027752A (enExample)
DE (1) DE2456566A1 (enExample)
GB (1) GB1491223A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556913A (en) * 1978-06-30 1980-01-18 Oki Electric Ind Co Ltd Chart reading device
CN118274890A (zh) * 2024-06-03 2024-07-02 北京威睛光学技术有限公司 一种计算光学测量系统及方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282548A (en) * 1980-04-14 1981-08-04 Polaroid Corporation Method and apparatus for measuring and/or setting lens focus distance
JPH0237349U (enExample) * 1988-09-02 1990-03-12
US5416574A (en) * 1991-03-29 1995-05-16 Optikos Corporation Automated optical measurement apparatus
US5280336A (en) * 1991-03-29 1994-01-18 Optikos Corporation Automated radius measurement apparatus
IL107601A (en) * 1992-12-21 1997-09-30 Johnson & Johnson Vision Prod Illumination and imaging subsystems for a lens inspection system
IL107602A0 (en) * 1992-12-21 1994-02-27 Johnson & Johnson Vision Prod Method of inspecting ophthalmic lenses
US5801822A (en) * 1997-02-06 1998-09-01 Pbh, Inc. Ophthalmic lens inspection system
US5818573A (en) * 1997-02-06 1998-10-06 Pbh, Inc. Opthalmic lens inspection system
US6246062B1 (en) 1998-11-05 2001-06-12 Johnson & Johnson Vision Care, Inc. Missing lens detection system and method
SG87848A1 (en) 1998-11-05 2002-04-16 Johnson & Johnson Vision Prod Missing lens detection system and method
JP3814155B2 (ja) * 2001-03-14 2006-08-23 Ｈｏｙａ株式会社 透過率測定方法及び装置
EP1785714B1 (en) * 2005-11-15 2017-02-22 Olympus Corporation Lens evaluation device
GB0821503D0 (en) * 2008-11-25 2008-12-31 St Microelectronics Res & Dev Optical component focus testing apparatus and method
DE102021102354A1 (de) * 2021-02-02 2022-08-04 Trioptics Gmbh Messvorrichtung und Verfahren zum Vermessen einer Modulationstransferfunktion eines afokalen optischen Systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008577A (en) * 1958-01-27 1961-11-14 Eastman Kodak Co Lens tester and sorter
DE1231925B (de) * 1965-06-05 1967-01-05 Leitz Ernst Gmbh Vorrichtung zur Messung der Abbildungseigenschaften optischer Systeme
US3447874A (en) * 1965-12-20 1969-06-03 Frank G Back Apparatus for testing lenses and method
AT316171B (de) * 1970-03-17 1974-06-25 Eumig Einrichtung zum Prüfen für die Abbildungsgüte von Objektiven od.dgl.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556913A (en) * 1978-06-30 1980-01-18 Oki Electric Ind Co Ltd Chart reading device
CN118274890A (zh) * 2024-06-03 2024-07-02 北京威睛光学技术有限公司 一种计算光学测量系统及方法

Also Published As

Publication number Publication date
DE2456566A1 (de) 1975-07-10
JPS5099754A (enExample) 1975-08-07
US3904294A (en) 1975-09-09
JPS6037418B2 (ja) 1985-08-26
CA1027752A (en) 1978-03-14
DE2456566C2 (enExample) 1989-09-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee