JPS6374721U - - Google Patents
Info
- Publication number
- JPS6374721U JPS6374721U JP16909486U JP16909486U JPS6374721U JP S6374721 U JPS6374721 U JP S6374721U JP 16909486 U JP16909486 U JP 16909486U JP 16909486 U JP16909486 U JP 16909486U JP S6374721 U JPS6374721 U JP S6374721U
- Authority
- JP
- Japan
- Prior art keywords
- optical path
- path hole
- emitting element
- light emitting
- diffraction grating
- 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 9
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Description
第１図はこの考案の光ピツクアツプの発光素子
固定構造の一実施例を示す断面図、第２図は第１
図に示したバネ部材の斜視図、第３図は第１図の
分解図、第４図は従来の光ピツクアツプの発光素
子固定構造を示す断面図、第５図は第４図の分解
図である。
１０……光ピツクアツプ本体、２０……光路穴
、２１……開口、２２……段差部、３０……回折
格子、６０……発光素子、７０……バネ部材。
FIG. 1 is a sectional view showing an embodiment of the light emitting element fixing structure of the optical pickup of this invention, and FIG.
FIG. 3 is an exploded view of FIG. 1, FIG. 4 is a sectional view showing the light emitting element fixing structure of a conventional optical pickup, and FIG. 5 is an exploded view of FIG. 4. be. DESCRIPTION OF SYMBOLS 10... Optical pickup body, 20... Optical path hole, 21... Opening, 22... Step portion, 30... Diffraction grating, 60... Light emitting element, 70... Spring member.
Claims (1)
路穴の一方の開口側に臨む段差部を形成し、該段
差部の回折格子を回転可能に載置すると共に、該
回折格子上に帯状板を螺旋状に巻回して略円筒形
状としたバネ部材を配設し、前記開口に前記光路
穴内に投光する発光素子を前記バネ部材を圧縮さ
せつつ固定したことを特徴とする光ピツクアツプ
の発光素子固定構造。 A step part facing one opening side of the optical path hole is formed in the optical path hole bored in the optical pickup main body, a diffraction grating is rotatably mounted on the step part, and a strip plate is placed on the diffraction grating. A light emitting element for an optical pickup, characterized in that a spring member wound spirally into a substantially cylindrical shape is disposed, and a light emitting element for projecting light into the optical path hole is fixed to the opening while compressing the spring member. Fixed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16909486U JPS6374721U (en) | 1986-11-05 | 1986-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16909486U JPS6374721U (en) | 1986-11-05 | 1986-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6374721U true JPS6374721U (en) | 1988-05-18 |
Family
ID=31102586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16909486U Pending JPS6374721U (en) | 1986-11-05 | 1986-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6374721U (en) |
-
1986
- 1986-11-05 JP JP16909486U patent/JPS6374721U/ja active Pending
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