JPS58737A - 自動レンズメ−タ - Google Patents

自動レンズメ−タ

Info

Publication number
JPS58737A
JPS58737A JP56098405A JP9840581A JPS58737A JP S58737 A JPS58737 A JP S58737A JP 56098405 A JP56098405 A JP 56098405A JP 9840581 A JP9840581 A JP 9840581A JP S58737 A JPS58737 A JP S58737A
Authority
JP
Japan
Prior art keywords
lens
position sensor
optical system
image
point light
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
JP56098405A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0434092B2 (en]
Inventor
Masao Noda
納田　昌雄
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.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku KK
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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP56098405A priority Critical patent/JPS58737A/ja
Priority to US06/389,055 priority patent/US4534645A/en
Priority to DE19823223438 priority patent/DE3223438A1/de
Priority to GB08218246A priority patent/GB2105029B/en
Publication of JPS58737A publication Critical patent/JPS58737A/ja
Publication of JPH0434092B2 publication Critical patent/JPH0434092B2/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP56098405A 1981-06-26 1981-06-26 自動レンズメ−タ Granted JPS58737A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56098405A JPS58737A (ja) 1981-06-26 1981-06-26 自動レンズメ−タ
US06/389,055 US4534645A (en) 1981-06-26 1982-06-16 Automatic lens meter
DE19823223438 DE3223438A1 (de) 1981-06-26 1982-06-23 Automatisches linsenmessgeraet
GB08218246A GB2105029B (en) 1981-06-26 1982-06-24 Automatic lens meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56098405A JPS58737A (ja) 1981-06-26 1981-06-26 自動レンズメ−タ

Publications (2)

Publication Number Publication Date
JPS58737A true JPS58737A (ja) 1983-01-05
JPH0434092B2 JPH0434092B2 (en]) 1992-06-04

Family

ID=14218922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56098405A Granted JPS58737A (ja) 1981-06-26 1981-06-26 自動レンズメ−タ

Country Status (4)

Country Link
US (1) US4534645A (en])
JP (1) JPS58737A (en])
DE (1) DE3223438A1 (en])
GB (1) GB2105029B (en])

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017335A (ja) * 1983-07-08 1985-01-29 Nidetsuku:Kk オ−トレンズメ−タ
JPS61246344A (ja) * 1985-04-22 1986-11-01 Kawasaki Steel Corp 耐２次加工脆性に優れる超深絞り用冷延鋼板
US4837649A (en) * 1983-09-21 1989-06-06 Mitsubishi Denki Kabushiki Kaisha Improvements to rotating head assembly in a video tape recording machine
US4860351A (en) * 1986-11-05 1989-08-22 Ibm Corporation Tamper-resistant packaging for protection of information stored in electronic circuitry
JPH03172729A (ja) * 1989-11-10 1991-07-26 Essilor Internatl (Cie Gen Opt) レンズのパワーを含むレンズ特性を決定する方法および装置
KR100902972B1 (ko) * 2001-10-01 2009-06-15 가부시키가이샤 탑콘 렌즈미터

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63131042A (ja) * 1986-11-20 1988-06-03 Nikon Corp 自動レンズメ−タ
IE883227L (en) * 1988-10-25 1990-04-25 Trinity College Dublin Measuring the power of a lens
US5247341A (en) * 1990-07-11 1993-09-21 Nidek Co., Ltd. Lensmeter for automatically measuring optical characteristic of a power lens
JPH0476434A (ja) * 1990-07-19 1992-03-11 Nidek Co Ltd 自動レンズメーター
JP2632436B2 (ja) * 1990-10-16 1997-07-23 キヤノン株式会社 オートレンズメータ
US5221142A (en) * 1991-05-20 1993-06-22 Peak Systems, Inc. Method and apparatus for temperature measurement using thermal expansion
JP3055836B2 (ja) * 1992-03-31 2000-06-26 株式会社ニデック レンズメ−タ
US5331394A (en) * 1992-04-10 1994-07-19 Metaphase Corporation Automated lensometer
EP0882970B1 (en) 1993-07-29 2001-09-19 Wesley Jessen Corporation Inspection system for optical components
FR2716543B1 (fr) * 1994-02-18 1996-04-12 Luneau Sa Procédé d'analyse topométrique de verres correcteurs, et appareils pour la mise en Óoeuvre de ce procédé.
JPH09138181A (ja) * 1995-11-15 1997-05-27 Nikon Corp 光学系の屈折力および曲率半径の測定装置
DE29901791U1 (de) * 1999-02-02 2000-07-06 Novartis Ag, Basel Linsenmesseinrichtung
FR2804758B1 (fr) * 2000-02-04 2002-05-03 Luneau Sa Procede et dispositif pour la mesure automatique de la puissance de refraction de verres de correction
US6765661B2 (en) 2001-03-09 2004-07-20 Novartis Ag Lens inspection
WO2016141333A1 (en) 2015-03-05 2016-09-09 Eyenetra, Inc. Methods and apparatus for small aperture lensometer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640392A (en) * 1948-02-03 1953-06-02 Freeman Hyman Apparatus for measuring the focal length of lenses
US3880525A (en) * 1974-05-08 1975-04-29 American Optical Corp Method and apparatus for determining the refractive characteristics of a lens
US3981589A (en) * 1974-10-30 1976-09-21 Optical Sciences Group Automatic objective lensometer
US4180325A (en) * 1977-07-05 1979-12-25 Humphrey Instruments, Inc. Lens meter with automated readout
US4275964A (en) * 1979-05-18 1981-06-30 Rodenstock Instruments Corporation Apparatus and method for determining the refractive characteristics of a test lens
US4329049A (en) * 1980-03-06 1982-05-11 Rodenstock Instruments Corporation Median point detecting apparatus for a lensmeter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017335A (ja) * 1983-07-08 1985-01-29 Nidetsuku:Kk オ−トレンズメ−タ
US4837649A (en) * 1983-09-21 1989-06-06 Mitsubishi Denki Kabushiki Kaisha Improvements to rotating head assembly in a video tape recording machine
JPS61246344A (ja) * 1985-04-22 1986-11-01 Kawasaki Steel Corp 耐２次加工脆性に優れる超深絞り用冷延鋼板
US4860351A (en) * 1986-11-05 1989-08-22 Ibm Corporation Tamper-resistant packaging for protection of information stored in electronic circuitry
JPH03172729A (ja) * 1989-11-10 1991-07-26 Essilor Internatl (Cie Gen Opt) レンズのパワーを含むレンズ特性を決定する方法および装置
KR100902972B1 (ko) * 2001-10-01 2009-06-15 가부시키가이샤 탑콘 렌즈미터

Also Published As

Publication number Publication date
JPH0434092B2 (en]) 1992-06-04
GB2105029A (en) 1983-03-16
US4534645A (en) 1985-08-13
DE3223438A1 (de) 1983-03-24
GB2105029B (en) 1985-02-06

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