JPS50147341A - - Google Patents
Info
- Publication number
- JPS50147341A JPS50147341A JP5416874A JP5416874A JPS50147341A JP S50147341 A JPS50147341 A JP S50147341A JP 5416874 A JP5416874 A JP 5416874A JP 5416874 A JP5416874 A JP 5416874A JP S50147341 A JPS50147341 A JP S50147341A
- 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.)
- Pending
Links
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5416874A JPS50147341A (en) | 1974-05-15 | 1974-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5416874A JPS50147341A (en) | 1974-05-15 | 1974-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50147341A true JPS50147341A (en) | 1975-11-26 |
Family
ID=12963002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5416874A Pending JPS50147341A (en) | 1974-05-15 | 1974-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50147341A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5377542A (en) * | 1976-12-20 | 1978-07-10 | Kiyoto Furuya | Light focusing method and dioptric body |
| JPS5641A (en) * | 1979-06-15 | 1981-01-06 | Hitachi Ltd | Processor for optical information |
| JPS5891545A (en) * | 1981-11-25 | 1983-05-31 | Victor Co Of Japan Ltd | Optical recording method |
| JPS5933020U (en) * | 1982-08-26 | 1984-02-29 | ソニー株式会社 | optical information processing device |
| JPS5998329A (en) * | 1983-10-28 | 1984-06-06 | Hitachi Ltd | Optical information processing device |
| JPS60175018A (en) * | 1984-02-20 | 1985-09-09 | Asahi Optical Co Ltd | Beam shaping optical system |
| JPS63163320A (en) * | 1986-12-25 | 1988-07-06 | Copal Co Ltd | Beam shaping prism for semiconductor laser |
| US4948233A (en) * | 1984-02-20 | 1990-08-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | Beam shaping optical system |
-
1974
- 1974-05-15 JP JP5416874A patent/JPS50147341A/ja active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5377542A (en) * | 1976-12-20 | 1978-07-10 | Kiyoto Furuya | Light focusing method and dioptric body |
| JPS6153775B2 (en) * | 1979-06-15 | 1986-11-19 | Hitachi Ltd | |
| JPS5641A (en) * | 1979-06-15 | 1981-01-06 | Hitachi Ltd | Processor for optical information |
| JPS5891545A (en) * | 1981-11-25 | 1983-05-31 | Victor Co Of Japan Ltd | Optical recording method |
| JPS6256582B2 (en) * | 1981-11-25 | 1987-11-26 | Victor Company Of Japan | |
| JPS5933020U (en) * | 1982-08-26 | 1984-02-29 | ソニー株式会社 | optical information processing device |
| JPS6118492Y2 (en) * | 1982-08-26 | 1986-06-05 | ||
| JPS5998329A (en) * | 1983-10-28 | 1984-06-06 | Hitachi Ltd | Optical information processing device |
| JPS631652B2 (en) * | 1983-10-28 | 1988-01-13 | Hitachi Ltd | |
| JPS60175018A (en) * | 1984-02-20 | 1985-09-09 | Asahi Optical Co Ltd | Beam shaping optical system |
| JPS6233569B2 (en) * | 1984-02-20 | 1987-07-21 | Asahi Optical Co Ltd | |
| US4948233A (en) * | 1984-02-20 | 1990-08-14 | Asahi Kogaku Kogyo Kabushiki Kaisha | Beam shaping optical system |
| JPS63163320A (en) * | 1986-12-25 | 1988-07-06 | Copal Co Ltd | Beam shaping prism for semiconductor laser |