JPS6261032U - - Google Patents
Info
- Publication number
- JPS6261032U JPS6261032U JP15227285U JP15227285U JPS6261032U JP S6261032 U JPS6261032 U JP S6261032U JP 15227285 U JP15227285 U JP 15227285U JP 15227285 U JP15227285 U JP 15227285U JP S6261032 U JPS6261032 U JP S6261032U
- Authority
- JP
- Japan
- Prior art keywords
- playback device
- objective lens
- optical pickup
- disc playback
- view
- 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 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lens Barrels (AREA)
- Optical Head (AREA)
Description
第１図は本考案になるデイスク再生装置の好適
な一実施例を示す平面図、第２図は本考案装置に
搬入出されるケースを示す斜視図、第３図は第１
図におけるＡ―Ａ矢視図、第４図は第１図におけ
るカバー部を設けてなる搬入出部材を拡大して示
す斜視図、第５図は第１図においてケースが搬入
された状態を示す平面図、第６図は第５図におい
てケースが搬出された状態を示す平面図、第７図
は光学式ピツクアツプの縦断側面図、第８図は第
７図に基づく光学系を示す説明図である。
１……デイスク再生装置、２……基板、３……
ケースホルダ、４ｄ……係止部、６……光学式ピ
ツクアツプ、６ａ……対物レンズ、６ｂ，６ｃ，
６ｄ……ピン、７……搬入出機構、８……小型デ
イスク、９……デイスク収納ケース、１１，１３
……孔、１７，１８……案内溝、２５……レバー
部材、２５ａ，２６ｂ，２８ａ……アーム部、２
５ｂ……延出部、２６……搬入出部材、２６ａ…
…摺動部、２７……捩りコイルばね、２８……係
止部材、２９，３１……取付け孔、３０……係合
爪、３２……係止ピン、４８……発熱体。
FIG. 1 is a plan view showing a preferred embodiment of the disc playback device of the present invention, FIG. 2 is a perspective view showing a case carried in and out of the device of the present invention, and FIG.
AA arrow view in the figure, FIG. 4 is an enlarged perspective view of the loading/unloading member provided with the cover part in FIG. 1, and FIG. 5 shows the state in which the case is loaded in FIG. 1. 6 is a plan view showing the state in which the case is taken out in FIG. 5, FIG. 7 is a vertical side view of the optical pickup, and FIG. 8 is an explanatory diagram showing the optical system based on FIG. 7. be. 1... Disc playback device, 2... Board, 3...
Case holder, 4d...Locking part, 6...Optical pick-up, 6a...Objective lens, 6b, 6c,
6d... Pin, 7... Loading/unloading mechanism, 8... Small disk, 9... Disk storage case, 11, 13
... Hole, 17, 18 ... Guide groove, 25 ... Lever member, 25a, 26b, 28a ... Arm part, 2
5b...extending portion, 26...carrying in/out member, 26a...
...Sliding portion, 27...Torsion coil spring, 28...Locking member, 29, 31...Mounting hole, 30...Engagement claw, 32...Latching pin, 48...Heating element.
Claims (1)
信号を対物レンズを含む光学的手段にて半径方向
に相対的に走査して読み取る光学式ピツクアツプ
を有してなるデイスク再生装置において、前記光
学式ピツクアツプ自体にその対物レンズを加熱可
能とする加熱手段を装備したことを特徴とするデ
イスク再生装置。 In a disc playback device comprising an optical pickup that relatively scans and reads recorded signals on a disc carried into a predetermined mounting position in the radial direction using an optical means including an objective lens, the optical pickup A disc playback device characterized in that it is equipped with a heating means capable of heating its objective lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15227285U JPS6261032U (en) | 1985-10-04 | 1985-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15227285U JPS6261032U (en) | 1985-10-04 | 1985-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6261032U true JPS6261032U (en) | 1987-04-15 |
Family
ID=31070099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15227285U Pending JPS6261032U (en) | 1985-10-04 | 1985-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6261032U (en) |
-
1985
- 1985-10-04 JP JP15227285U patent/JPS6261032U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6261032U (en) | ||
| JPS6236436U (en) | ||
| JPS61178524U (en) | ||
| JPS61178523U (en) | ||
| JPS6241434Y2 (en) | ||
| JPH0348781Y2 (en) | ||
| JPH0447807Y2 (en) | ||
| JPH01103065U (en) | ||
| JP2515311Y2 (en) | Disk cartridge | |
| JPS6290446U (en) | ||
| JPS6442550U (en) | ||
| JPS62202697U (en) | ||
| JPS6368154U (en) | ||
| JPS61140425U (en) | ||
| JPS648261U (en) | ||
| JPS6435591U (en) | ||
| JPS60111544U (en) | Recording disc playback device | |
| JPH0181750U (en) | ||
| JPH01133255U (en) | ||
| JPS61130064U (en) | ||
| JPS6316619U (en) | ||
| JPS6290445U (en) | ||
| JPH03115938U (en) | ||
| JPS62150776U (en) | ||
| JPS62110744U (en) |