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
Links
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
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 (cs) | 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 (cs) |
Cited By (1)
| 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)
| 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 |
-
1975
- 1975-06-05 JP JP6824875A patent/JPS51144254A/ja active Granted
Cited By (1)
| 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 |