JPS6261025U - - Google Patents
Info
- Publication number
- JPS6261025U JPS6261025U JP15131785U JP15131785U JPS6261025U JP S6261025 U JPS6261025 U JP S6261025U JP 15131785 U JP15131785 U JP 15131785U JP 15131785 U JP15131785 U JP 15131785U JP S6261025 U JPS6261025 U JP S6261025U
- Authority
- JP
- Japan
- Prior art keywords
- diffraction grating
- holder
- adjustment mechanism
- pressed
- registration request
- 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 4
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図は、この考案にかかる回折格子調整機構
の断面図、第２図は、従来の回折格子調整機構の
断面図である。
１……光学台、２……回折格子、３……回折格
子ホルダ、４……穴、５……ねじ、６……めねじ
、１１……回折格子ホルダ、１２……コイルばね
、１３……ピン、１４……ねじ、１５……光学台
。
FIG. 1 is a sectional view of a diffraction grating adjustment mechanism according to this invention, and FIG. 2 is a sectional view of a conventional diffraction grating adjustment mechanism. DESCRIPTION OF SYMBOLS 1... Optical bench, 2... Diffraction grating, 3... Diffraction grating holder, 4... Hole, 5... Screw, 6... Female thread, 11... Diffraction grating holder, 12... Coil spring, 13... ...Pin, 14...Screw, 15...Optical bench.
Claims (1)
ルダを回転自在に保持できる円筒状の穴を有する
光学台とからなるものにおいて、回折格子の側面
を樹脂製のねじで押圧することを特徴とする、光
ピツクアツプの回折格子調整機構。 An optical bench comprising a diffraction grating, a diffraction grating holder, and a cylindrical hole capable of rotatably holding the diffraction grating holder, characterized in that the side surface of the diffraction grating is pressed with a resin screw, Diffraction grating adjustment mechanism for optical pickup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15131785U JPS6261025U (en) | 1985-10-02 | 1985-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15131785U JPS6261025U (en) | 1985-10-02 | 1985-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6261025U true JPS6261025U (en) | 1987-04-15 |
Family
ID=31068279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15131785U Pending JPS6261025U (en) | 1985-10-02 | 1985-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6261025U (en) |
-
1985
- 1985-10-02 JP JP15131785U patent/JPS6261025U/ja active Pending