JPS52138961A - Method of reading degree of astigmatic lens and lens meter used therefor - Google Patents

Method of reading degree of astigmatic lens and lens meter used therefor

Info

Publication number
JPS52138961A
JPS52138961A JP5552776A JP5552776A JPS52138961A JP S52138961 A JPS52138961 A JP S52138961A JP 5552776 A JP5552776 A JP 5552776A JP 5552776 A JP5552776 A JP 5552776A JP S52138961 A JPS52138961 A JP S52138961A
Authority
JP
Japan
Prior art keywords
lens
used therefor
meter used
astigmatic
reading degree
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
JP5552776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5524055B2 (https=
Inventor
Taketoshi Ishihara
Yoshiharu Watanabe
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.)
Tokyo Optical Co Ltd
Original Assignee
Tokyo Optical 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 Tokyo Optical Co Ltd filed Critical Tokyo Optical Co Ltd
Priority to JP5552776A priority Critical patent/JPS52138961A/ja
Priority to US05/796,595 priority patent/US4162852A/en
Publication of JPS52138961A publication Critical patent/JPS52138961A/ja
Publication of JPS5524055B2 publication Critical patent/JPS5524055B2/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
    • G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Viewfinders (AREA)
JP5552776A 1976-05-15 1976-05-15 Method of reading degree of astigmatic lens and lens meter used therefor Granted JPS52138961A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5552776A JPS52138961A (en) 1976-05-15 1976-05-15 Method of reading degree of astigmatic lens and lens meter used therefor
US05/796,595 US4162852A (en) 1976-05-15 1977-05-13 Method and device for measuring diopters of astigmatic lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5552776A JPS52138961A (en) 1976-05-15 1976-05-15 Method of reading degree of astigmatic lens and lens meter used therefor

Publications (2)

Publication Number Publication Date
JPS52138961A true JPS52138961A (en) 1977-11-19
JPS5524055B2 JPS5524055B2 (https=) 1980-06-26

Family

ID=13001185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5552776A Granted JPS52138961A (en) 1976-05-15 1976-05-15 Method of reading degree of astigmatic lens and lens meter used therefor

Country Status (2)

Country Link
US (1) US4162852A (https=)
JP (1) JPS52138961A (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220852A (en) * 1975-08-11 1977-02-17 Hoya Corp Lens meter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266368A (en) * 1965-07-19 1966-08-16 Lemay Optical Corp Dual reticle lens testing apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220852A (en) * 1975-08-11 1977-02-17 Hoya Corp Lens meter

Also Published As

Publication number Publication date
US4162852A (en) 1979-07-31
JPS5524055B2 (https=) 1980-06-26

Similar Documents

Publication Publication Date Title
JPS5347894A (en) Testing instruments and method
JPS5329180A (en) Method of and apparatus for measuring optical characteristics
JPS52111775A (en) Temperature measuring instrument and method of using same
JPS5286077A (en) Supercompact device and method of manufacture thereof
IL51968A (en) Mounting-adapter for intra-ocular lens and method of its manufacture
JPS52139992A (en) Distortion meter and method of manufacture thereof
AU2540577A (en) Optical instrument and viewing method
JPS52148193A (en) Method of measuring characteristics of fluid in container and instrument for executing same
JPS52103280A (en) Rippable stopper and method of making same
JPS51121225A (en) Data indicator and method of using same
GB1555279A (en) Lens testing method and apparatus
JPS5334916A (en) Indicating methoa of leumatoid factor
JPS5382661A (en) Film and method of collecting uranium thereby
JPS52117695A (en) Measuring method of cholesterine and reagent used in the method
JPS52138961A (en) Method of reading degree of astigmatic lens and lens meter used therefor
JPS55144899A (en) Measuring of protease and antiiprotease
JPS5334587A (en) Method of measuring difference in time between soundddischarging signals
JPS56120950A (en) Immunologically measuring method and measuring member therefor
JPS52154698A (en) Measuring method and kit for transcobaramines
JPS5377565A (en) Method of testing wattthour meter
JPS5540564A (en) Eye refraction meter and its measuring method
JPS5318345A (en) Method of optically reading character
JPS5316535A (en) Method of reading information
JPS52153626A (en) Method of reading curve
JPS5297759A (en) Method of measuring nonnuniform settlement and measuring apparatus