JPH01159222U - - Google Patents
Info
- Publication number
- JPH01159222U JPH01159222U JP5237788U JP5237788U JPH01159222U JP H01159222 U JPH01159222 U JP H01159222U JP 5237788 U JP5237788 U JP 5237788U JP 5237788 U JP5237788 U JP 5237788U JP H01159222 U JPH01159222 U JP H01159222U
- Authority
- JP
- Japan
- Prior art keywords
- laser diode
- pressing member
- notch
- base
- optical pickup
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Description
第１図は本考案の一実施例を示す部分断面図、
第２図イ及びロは本考案の押圧部材のそれぞれ平
面図及び側面図、第３図は本考案の別の実施例を
示す部分断面図である。
主な図番の説明、１……基台、２……レーザー
ダイオード、３，９……押圧部材、４，１０，１
１……切り込み。
FIG. 1 is a partial sectional view showing an embodiment of the present invention;
2A and 2B are a plan view and a side view, respectively, of the pressing member of the present invention, and FIG. 3 is a partial sectional view showing another embodiment of the present invention. Explanation of main drawing numbers, 1... Base, 2... Laser diode, 3, 9... Pressing member, 4, 10, 1
1...notch.
Claims (1)
光源としてレーザーダイオードを使用する光ピツ
クアツプにおいて、該レーザーダイオードを後方
から基台に押圧して固定する為の押圧部材を金属
板で構成すると共に該押圧部材に折曲可能にする
べく切り込みを設け、該切り込みを挾んだ両側で
前記押圧部材を基台に固定すると共に前記レーザ
ーダイオードから発生した熱を前記押圧部材から
放熱する様に成した光ピツクアツプのレーザーダ
イオード固定装置。 In an optical pickup that uses a laser diode as a light source to generate a light beam to irradiate a signal recording medium, a pressing member for pressing and fixing the laser diode to a base from the rear is constructed of a metal plate, and the pressing member An optical pickup is provided with a notch so as to be bendable, and the pressing member is fixed to a base on both sides of the notch, and the heat generated from the laser diode is radiated from the pressing member. Laser diode fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5237788U JPH075547Y2 (en) | 1988-04-19 | 1988-04-19 | Laser diode fixing device for optical pickup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5237788U JPH075547Y2 (en) | 1988-04-19 | 1988-04-19 | Laser diode fixing device for optical pickup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01159222U true JPH01159222U (en) | 1989-11-02 |
| JPH075547Y2 JPH075547Y2 (en) | 1995-02-08 |
Family
ID=31278377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5237788U Expired - Lifetime JPH075547Y2 (en) | 1988-04-19 | 1988-04-19 | Laser diode fixing device for optical pickup |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075547Y2 (en) |
-
1988
- 1988-04-19 JP JP5237788U patent/JPH075547Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075547Y2 (en) | 1995-02-08 |
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