JPS62124626U - - Google Patents
Info
- Publication number
- JPS62124626U JPS62124626U JP958686U JP958686U JPS62124626U JP S62124626 U JPS62124626 U JP S62124626U JP 958686 U JP958686 U JP 958686U JP 958686 U JP958686 U JP 958686U JP S62124626 U JPS62124626 U JP S62124626U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- optical fiber
- light
- optical system
- lens
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 5
- 230000010365 information processing Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Optical Head (AREA)
Description
第１図はこの考案の実施例を示すもので、光ピ
ツクアツプ・ヘツドの基板の断面図であり、第２
図は、光ピツクアツプ・ヘツドの全体構成および
その周辺装置等を示す構成図である。
１……基板、２……レンズ、４……受光部、５
……光フアイバ、７……受孔、２０……光デイス
ク、３０……光ピツクアツプ・ヘツド、３５……
半導体レーザ。
FIG. 1 shows an embodiment of this invention, and is a cross-sectional view of the substrate of an optical pickup head.
The figure is a block diagram showing the overall structure of an optical pickup head and its peripheral devices. 1...Substrate, 2...Lens, 4...Light receiving section, 5
...Optical fiber, 7... Hole, 20... Optical disk, 30... Optical pick-up head, 35...
semiconductor laser.
Claims (1)
系とデイスクからの反射光を受光する受光系とを
１つの基板上に備えたものにおいて、光フアイバ
の一端を基板に固定し、基板とは別途に設けられ
た光源からの光をこの光フアイバによつて上記光
学系に導くようにし、上記光フアイバの一端を基
板に固定するための受孔と上記投射光学系のレン
ズとを所定の関係を保つてあらかじめ基板に一体
的に形成したことを特徴とする、光情報処理装置
におけるピツクアツプ・ヘツド。 A projection optical system including a lens that projects light onto a disk and a light receiving system that receives reflected light from the disk are provided on one substrate, and one end of the optical fiber is fixed to the substrate, and the optical fiber is installed separately from the substrate. Light from a provided light source is guided to the optical system through this optical fiber, and a predetermined relationship is maintained between a receiving hole for fixing one end of the optical fiber to the substrate and the lens of the projection optical system. A pick-up head for an optical information processing device, characterized in that the pick-up head is formed integrally with a substrate in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP958686U JPS62124626U (en) | 1986-01-28 | 1986-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP958686U JPS62124626U (en) | 1986-01-28 | 1986-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62124626U true JPS62124626U (en) | 1987-08-07 |
Family
ID=30795038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP958686U Pending JPS62124626U (en) | 1986-01-28 | 1986-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62124626U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121307B1 (en) * | 1970-07-08 | 1976-07-01 | ||
| JPS6059547A (en) * | 1983-09-12 | 1985-04-05 | Nippon Telegr & Teleph Corp <Ntt> | Optical head |
-
1986
- 1986-01-28 JP JP958686U patent/JPS62124626U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121307B1 (en) * | 1970-07-08 | 1976-07-01 | ||
| JPS6059547A (en) * | 1983-09-12 | 1985-04-05 | Nippon Telegr & Teleph Corp <Ntt> | Optical head |
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