JPS5523366B2 - - Google Patents

Info

Publication number
JPS5523366B2
JPS5523366B2 JP6824875A JP6824875A JPS5523366B2 JP S5523366 B2 JPS5523366 B2 JP S5523366B2 JP 6824875 A JP6824875 A JP 6824875A JP 6824875 A JP6824875 A JP 6824875A JP S5523366 B2 JPS5523366 B2 JP S5523366B2
Authority
JP
Japan
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
JP6824875A
Other languages
Japanese (ja)
Other versions
JPS51144254A (en
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 filed Critical
Priority to JP6824875A priority Critical patent/JPS51144254A/ja
Publication of JPS51144254A publication Critical patent/JPS51144254A/ja
Publication of JPS5523366B2 publication Critical patent/JPS5523366B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Optical Devices Or Fibers (AREA)
JP6824875A 1975-06-05 1975-06-05 Focal distance measurement method of optical lens and its device Granted JPS51144254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6824875A JPS51144254A (en) 1975-06-05 1975-06-05 Focal distance measurement method of optical lens and its device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6824875A JPS51144254A (en) 1975-06-05 1975-06-05 Focal distance measurement method of optical lens and its device

Publications (2)

Publication Number Publication Date
JPS51144254A JPS51144254A (en) 1976-12-11
JPS5523366B2 true JPS5523366B2 (enrdf_load_stackoverflow) 1980-06-23

Family

ID=13368264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6824875A Granted JPS51144254A (en) 1975-06-05 1975-06-05 Focal distance measurement method of optical lens and its device

Country Status (1)

Country Link
JP (1) JPS51144254A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020190250A1 (ru) * 2019-03-15 2020-09-24 Герман ЯКОВЛЕВ Компрессор с обратным потоком

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562526A (en) * 1979-06-21 1981-01-12 Ricoh Co Ltd Focus adjusting method of mtf measuring instrument
JPS5644821A (en) * 1979-09-21 1981-04-24 Takeshi Koo Measuring method of optical lens focal distance and measuring system therefor
CN103439088B (zh) * 2013-08-19 2015-09-30 江苏大学 用凸透镜产生平行光的方法与装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020190250A1 (ru) * 2019-03-15 2020-09-24 Герман ЯКОВЛЕВ Компрессор с обратным потоком

Also Published As

Publication number Publication date
JPS51144254A (en) 1976-12-11

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