JPH0261009B2 - - Google Patents
Info
- Publication number
- JPH0261009B2 JPH0261009B2 JP55117897A JP11789780A JPH0261009B2 JP H0261009 B2 JPH0261009 B2 JP H0261009B2 JP 55117897 A JP55117897 A JP 55117897A JP 11789780 A JP11789780 A JP 11789780A JP H0261009 B2 JPH0261009 B2 JP H0261009B2
- Authority
- JP
- Japan
- Prior art keywords
- quarter
- wave plate
- optical isolator
- holder
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 24
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000010365 information processing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/008—Mountings, adjusting means, or light-tight connections, for optical elements with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55117897A JPS5741610A (en) | 1980-08-26 | 1980-08-26 | Optical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55117897A JPS5741610A (en) | 1980-08-26 | 1980-08-26 | Optical device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5741610A JPS5741610A (en) | 1982-03-08 |
| JPH0261009B2 true JPH0261009B2 (enrdf_load_stackoverflow) | 1990-12-18 |
Family
ID=14722909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55117897A Granted JPS5741610A (en) | 1980-08-26 | 1980-08-26 | Optical device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5741610A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58101319U (ja) * | 1981-12-29 | 1983-07-09 | ソニー株式会社 | 磁気録画再生装置のヘツドドラムの振動吸収用ホイ−ル |
| JPS58130316A (ja) * | 1982-01-29 | 1983-08-03 | Toyo Commun Equip Co Ltd | 光アイソレ−タ |
| JPS61195530U (enrdf_load_stackoverflow) * | 1985-05-29 | 1986-12-05 |
-
1980
- 1980-08-26 JP JP55117897A patent/JPS5741610A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5741610A (en) | 1982-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5177750A (en) | Misalignment-tolerant, grating-tuned external-cavity laser with enhanced longitudinal mode selectivity | |
| US6195315B1 (en) | Optical disk apparatus compatible with different types of mediums | |
| US7403453B2 (en) | Optical disk apparatus compatible with different types of mediums adapted for different wavelengths | |
| JPH11163450A (ja) | 波長可変光源 | |
| US4799210A (en) | Fiber optic read/write head for an optical disk memory system | |
| GB2053553A (en) | Optical information processor | |
| JPH0762913B2 (ja) | 自動焦点制御方法 | |
| JPS6334532B2 (enrdf_load_stackoverflow) | ||
| US5546373A (en) | Optical recording and/or reproducing apparatus including a two prism beam splitter for size reduction | |
| US4911512A (en) | Waveguide type optical head | |
| US5067117A (en) | Output stabilizing apparatus for an optical head | |
| US4449204A (en) | Information processing apparatus using a semiconductor laser diode | |
| US5477386A (en) | Optical system for optical disc apparatus including anamorphic prisms | |
| KR19990019448A (ko) | 기록 및 재생가능형 디스크를 위한 광픽업 | |
| JPH0261009B2 (enrdf_load_stackoverflow) | ||
| JPH04199890A (ja) | 半導体レーザ装置 | |
| US5353274A (en) | Beam diameter expansion of a multi-beam optical information system | |
| JP2004260077A (ja) | モードロックファイバーレーザー | |
| JPH0585970B2 (enrdf_load_stackoverflow) | ||
| KR100497371B1 (ko) | 광출력모듈 및 이를 채용한 광픽업장치 | |
| JPH0663866B2 (ja) | 波長検出装置 | |
| JPH03116992A (ja) | 半導体レーザ装置 | |
| JPH0445132Y2 (enrdf_load_stackoverflow) | ||
| JP2825873B2 (ja) | 光導波路 | |
| JPH01251439A (ja) | 光源装置 |