JPS6245614B2 - - Google Patents
Info
- Publication number
- JPS6245614B2 JPS6245614B2 JP57081761A JP8176182A JPS6245614B2 JP S6245614 B2 JPS6245614 B2 JP S6245614B2 JP 57081761 A JP57081761 A JP 57081761A JP 8176182 A JP8176182 A JP 8176182A JP S6245614 B2 JPS6245614 B2 JP S6245614B2
- Authority
- JP
- Japan
- Prior art keywords
- reflected
- mirror
- lens
- light
- driving mirror
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 30
- 238000003384 imaging method Methods 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57081761A JPS589228A (ja) | 1982-05-14 | 1982-05-14 | 光束走査光学系 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57081761A JPS589228A (ja) | 1982-05-14 | 1982-05-14 | 光束走査光学系 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50057724A Division JPS51132920A (en) | 1975-05-14 | 1975-05-14 | Signal regeneration apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS589228A JPS589228A (ja) | 1983-01-19 |
JPS6245614B2 true JPS6245614B2 (fr) | 1987-09-28 |
Family
ID=13755430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57081761A Granted JPS589228A (ja) | 1982-05-14 | 1982-05-14 | 光束走査光学系 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS589228A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60258392A (ja) * | 1984-05-31 | 1985-12-20 | ブンユ− シユ | 自然通風及び消音効果を有するサツシユのメカニズム |
JPS6256921A (ja) * | 1985-09-06 | 1987-03-12 | Citizen Watch Co Ltd | 光走査装置 |
JP2738543B2 (ja) * | 1988-09-16 | 1998-04-08 | オリンパス光学工業株式会社 | 光ピックアップ |
JP2733072B2 (ja) * | 1988-11-01 | 1998-03-30 | 株式会社リコー | 分離型光ピックアップ |
-
1982
- 1982-05-14 JP JP57081761A patent/JPS589228A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS589228A (ja) | 1983-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4517666A (en) | Optical head | |
US4100577A (en) | Apparatus for optically reading signal information recorded on a reflective record medium surface | |
JPS6227456B2 (fr) | ||
CA1099815A (fr) | Traduction non-disponible | |
US5313441A (en) | Optical recording and reproducing apparatus having a pickup head including a main prism with reflecting surfaces for splitting the reflected beam | |
JPS6245614B2 (fr) | ||
JPS6117103A (ja) | 偏光ビ−ムスプリツタ | |
JPS62132242A (ja) | 光デイスク装置 | |
US4633454A (en) | Optical information pickup apparatus | |
JP2738543B2 (ja) | 光ピックアップ | |
JPH07107742B2 (ja) | 光デイスクヘツドのフオーカスずれ検出装置 | |
JP2501875B2 (ja) | 光ピックアップ装置 | |
JP2790701B2 (ja) | 光学的情報再生方法 | |
US20010046200A1 (en) | Optical pickup apparatus | |
JPS6123575B2 (fr) | ||
JPS5822165Y2 (ja) | 光学装置 | |
JPS639305B2 (fr) | ||
JP2790264B2 (ja) | 光ピックアップ | |
JPS641858B2 (fr) | ||
JP2733072B2 (ja) | 分離型光ピックアップ | |
JPH051532B2 (fr) | ||
JP2531904Y2 (ja) | 焦点制御装置 | |
JP2812764B2 (ja) | 光ディスク装置用光学ヘッド | |
JPS6223373B2 (fr) | ||
JPS61122936A (ja) | 焦点検出装置 |