JPS5690233A - Automatic lens meter - Google Patents

Automatic lens meter

Info

Publication number
JPS5690233A
JPS5690233A JP16683579A JP16683579A JPS5690233A JP S5690233 A JPS5690233 A JP S5690233A JP 16683579 A JP16683579 A JP 16683579A JP 16683579 A JP16683579 A JP 16683579A JP S5690233 A JPS5690233 A JP S5690233A
Authority
JP
Japan
Prior art keywords
lens
pin hole
light
shield plate
plate
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
JP16683579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6249925B2 (US06373033-20020416-M00071.png
Inventor
Osamu Shindo
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP16683579A priority Critical patent/JPS5690233A/ja
Priority to US06/215,704 priority patent/US4348108A/en
Priority to DE3048132A priority patent/DE3048132C2/de
Publication of JPS5690233A publication Critical patent/JPS5690233A/ja
Publication of JPS6249925B2 publication Critical patent/JPS6249925B2/ja
Granted 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
    • G01M11/0228—Testing optical properties by measuring refractive power
    • G01M11/0235—Testing optical properties by measuring refractive power by measuring multiple properties of lenses, automatic lens meters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • G02B26/0883—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism
    • G02B26/0891—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism forming an optical wedge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP16683579A 1979-12-24 1979-12-24 Automatic lens meter Granted JPS5690233A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP16683579A JPS5690233A (en) 1979-12-24 1979-12-24 Automatic lens meter
US06/215,704 US4348108A (en) 1979-12-24 1980-12-12 Automatic lens meter
DE3048132A DE3048132C2 (de) 1979-12-24 1980-12-19 Automatisches Linsenmeßgerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16683579A JPS5690233A (en) 1979-12-24 1979-12-24 Automatic lens meter

Publications (2)

Publication Number Publication Date
JPS5690233A true JPS5690233A (en) 1981-07-22
JPS6249925B2 JPS6249925B2 (US06373033-20020416-M00071.png) 1987-10-22

Family

ID=15838531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16683579A Granted JPS5690233A (en) 1979-12-24 1979-12-24 Automatic lens meter

Country Status (3)

Country Link
US (1) US4348108A (US06373033-20020416-M00071.png)
JP (1) JPS5690233A (US06373033-20020416-M00071.png)
DE (1) DE3048132C2 (US06373033-20020416-M00071.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002634A1 (en) * 1980-03-11 1981-09-17 Nat Res Dev Measurement of refractive index profile
JPS5987336A (ja) * 1982-11-11 1984-05-19 Asahi Optical Co Ltd 分割像合致式合焦指示光学系を有するレンズメ−タ−
US4499361A (en) * 1983-05-02 1985-02-12 Philip Morris Incorporated Laser beam interrupter and divider
US4822974A (en) * 1988-02-18 1989-04-18 United Technologies Corporation Laser hold drilling system with lens and two wedge prisms including axial displacement of at least one prism
US5227910A (en) * 1992-03-27 1993-07-13 Khattak Anwar S High resolution laser beam scanner and method for operation thereof
EP0633541A1 (en) * 1993-07-06 1995-01-11 Opticon Sensors Europe B.V. Scanning device
JP3348975B2 (ja) * 1994-04-28 2002-11-20 株式会社ニデック レンズメ−タ
US6295170B1 (en) * 1996-10-30 2001-09-25 Litton Systems, Inc. Alignment element for multiple channel sight and method
DE10055462C2 (de) * 2000-11-09 2003-07-31 Daimler Chrysler Ag Einrichtung für ein Fahrzeugleuchtensystem und Verwendung der Einrichtung
FR2968400B1 (fr) * 2010-12-03 2012-12-28 Essilor Int Procede de determination d'au moins une caracteristique de refraction d'une lentille ophtalmique
EP3730919A1 (de) * 2019-04-23 2020-10-28 Carl Zeiss Vision International GmbH Verfahren und vorrichtung zum vermessen der lokalen brechkraft oder der brechkraftverteilung eines brillenglases

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870415A (en) * 1972-10-27 1975-03-11 Acuity Syst Method and means for measuring the refractive properties of an optical system
US4182572A (en) * 1977-07-05 1980-01-08 Humphrey Instruments Inc. Lensmeter utilizing non-parallel light
US4180325A (en) * 1977-07-05 1979-12-25 Humphrey Instruments, Inc. Lens meter with automated readout

Also Published As

Publication number Publication date
US4348108A (en) 1982-09-07
JPS6249925B2 (US06373033-20020416-M00071.png) 1987-10-22
DE3048132A1 (de) 1981-09-24
DE3048132C2 (de) 1987-01-29

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