JPS582603A - 球体歪検査装置 - Google Patents

球体歪検査装置

Info

Publication number
JPS582603A
JPS582603A JP56100049A JP10004981A JPS582603A JP S582603 A JPS582603 A JP S582603A JP 56100049 A JP56100049 A JP 56100049A JP 10004981 A JP10004981 A JP 10004981A JP S582603 A JPS582603 A JP S582603A
Authority
JP
Japan
Prior art keywords
images
image
optical
distortion
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
JP56100049A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6351693B2 (enrdf_load_stackoverflow
Inventor
Kuniomi Abe
阿部　国臣
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.)
Konan Camera Research Institue Inc
Original Assignee
Konan Camera Research Institue Inc
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 Konan Camera Research Institue Inc filed Critical Konan Camera Research Institue Inc
Priority to JP56100049A priority Critical patent/JPS582603A/ja
Publication of JPS582603A publication Critical patent/JPS582603A/ja
Publication of JPS6351693B2 publication Critical patent/JPS6351693B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/2408—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring roundness
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Eye Examination Apparatus (AREA)
JP56100049A 1981-06-26 1981-06-26 球体歪検査装置 Granted JPS582603A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56100049A JPS582603A (ja) 1981-06-26 1981-06-26 球体歪検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56100049A JPS582603A (ja) 1981-06-26 1981-06-26 球体歪検査装置

Publications (2)

Publication Number Publication Date
JPS582603A true JPS582603A (ja) 1983-01-08
JPS6351693B2 JPS6351693B2 (enrdf_load_stackoverflow) 1988-10-14

Family

ID=14263639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56100049A Granted JPS582603A (ja) 1981-06-26 1981-06-26 球体歪検査装置

Country Status (1)

Country Link
JP (1) JPS582603A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007113977A (ja) * 2005-10-19 2007-05-10 Hara Doki Kk 多機能巻尺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007113977A (ja) * 2005-10-19 2007-05-10 Hara Doki Kk 多機能巻尺

Also Published As

Publication number Publication date
JPS6351693B2 (enrdf_load_stackoverflow) 1988-10-14

Similar Documents

Publication Publication Date Title
US4046463A (en) Indicating an asphericity of the cornea of an eye
US4711540A (en) Eye disease inspecting instrument
US4355871A (en) Keratometer
JPS60179035A (ja) 眼球を光学的に検査しかつ入射光線で処置するためのコンタクトレンズ装置
US4984883A (en) Translation insensitive keratometer using moire deflectometry
JP3509377B2 (ja) 曲率測定装置
US4834527A (en) Working distance alignment optical system for ophthalmological instrument
US4597650A (en) Specular microscope
US4676612A (en) Eye examining apparatus
US4834529A (en) Apparatus and method for determining the symmetry of a surface
JPS582603A (ja) 球体歪検査装置
US3811756A (en) Dual image refraction testing device
JPH0143042Y2 (enrdf_load_stackoverflow)
JP2614324B2 (ja) 角膜形状測定装置
US4277150A (en) Eye refractmeter
US4299455A (en) Vision testing instrument
JPH04141128A (ja) 眼屈折力測定装置
JP3476219B2 (ja) 眼屈折力測定装置
JPS6052820B2 (ja) 眼底カメラ
JPS6351692B2 (enrdf_load_stackoverflow)
JPS59105436A (ja) 医科用顕微鏡
JPS62211041A (ja) 眼科検査装置
JP2775285B2 (ja) 眼屈折力測定装置
JPS62189044A (ja) 眼科検査装置
JP2951991B2 (ja) 眼屈折計