JPS50129242A - - Google Patents
Info
- Publication number
- JPS50129242A JPS50129242A JP3711074A JP3711074A JPS50129242A JP S50129242 A JPS50129242 A JP S50129242A JP 3711074 A JP3711074 A JP 3711074A JP 3711074 A JP3711074 A JP 3711074A JP S50129242 A JPS50129242 A JP S50129242A
- 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.)
- Granted
Links
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3711074A JPS5733534B2 (en:Method) | 1974-04-02 | 1974-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3711074A JPS5733534B2 (en:Method) | 1974-04-02 | 1974-04-02 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1453982A Division JPS57201833A (en) | 1982-02-01 | 1982-02-01 | Measuring method for f number of lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50129242A true JPS50129242A (en:Method) | 1975-10-13 |
| JPS5733534B2 JPS5733534B2 (en:Method) | 1982-07-17 |
Family
ID=12488448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3711074A Expired JPS5733534B2 (en:Method) | 1974-04-02 | 1974-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5733534B2 (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5862247U (ja) * | 1981-10-21 | 1983-04-26 | 株式会社リコー | レンズ開口面積計 |
| JPH04147248A (ja) * | 1990-10-11 | 1992-05-20 | Matsushita Electric Ind Co Ltd | 液晶ビデオ・プロジェクター |
| JPH04199142A (ja) * | 1990-11-29 | 1992-07-20 | Matsushita Electric Ind Co Ltd | 油膜制御式ビデオプロジェクター |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0311166U (en:Method) * | 1989-06-17 | 1991-02-04 |
-
1974
- 1974-04-02 JP JP3711074A patent/JPS5733534B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5862247U (ja) * | 1981-10-21 | 1983-04-26 | 株式会社リコー | レンズ開口面積計 |
| JPH04147248A (ja) * | 1990-10-11 | 1992-05-20 | Matsushita Electric Ind Co Ltd | 液晶ビデオ・プロジェクター |
| JPH04199142A (ja) * | 1990-11-29 | 1992-07-20 | Matsushita Electric Ind Co Ltd | 油膜制御式ビデオプロジェクター |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5733534B2 (en:Method) | 1982-07-17 |