JPS63181140U - - Google Patents
Info
- Publication number
- JPS63181140U JPS63181140U JP6894787U JP6894787U JPS63181140U JP S63181140 U JPS63181140 U JP S63181140U JP 6894787 U JP6894787 U JP 6894787U JP 6894787 U JP6894787 U JP 6894787U JP S63181140 U JPS63181140 U JP S63181140U
- Authority
- JP
- Japan
- Prior art keywords
- compact disc
- turntable
- disc player
- facing
- label surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第1図は本考案のコンパクトデイスクプレーヤ
の一実施例の再生時の状態を示す縦断側面図、第
2図は第1図のデイスクプレーヤの一部切截平面
図、第3図は第2図のデイスクプレーヤの一部切
截正面図、第4図はピツクアツプ移動機構を示す
、第2図中―線に沿う断面矢視図、第5図は
デイスク挿入時の状態を示す図、第6図、第7図
はターンテーブルの形状及びデイスククランプ時
にデイスクの反りが矯正される状態を拡大して且
つ誇張して示す図、第8図はデイスクが反りを矯
正されてクランプされた状態を示す図、第9図及
び第10図は夫々別のターンテーブルの形状及び
デイスククランプ時にデイスクの反りが矯正され
る状態を拡大して且つ誇張して示す図、第11図
はデイスクが反りを矯正されてクランプされた状
態を示す図、第12図は従来のコンパクトデイス
クプレーヤの要部の構成を示す図である。
3……コンパクトデイスク、8……信号記録面
、9……レーベル面、9a……外周側部分、9b
……内周側部分、23,70……ターンテーブル
、24……モータ、25……支持架、26……モ
ータ取付板、27……スピンドル、28……クラ
ンパ、29……クランプアーム、30……ブラケ
ツト、31……軸、33……ピツクアツプ、38
……中心孔、41……環状磁石、50……クラン
プアームカム体、51……カム、55……ばね、
56……モータ、60……円錐斜面状下面、60
a……外周部分、60b……中央部分、71……
環状突起。
1 is a longitudinal sectional side view showing an embodiment of the compact disc player of the present invention during playback, FIG. 2 is a partially cutaway plan view of the disc player of FIG. 1, and FIG. 3 is the same as that shown in FIG. FIG. 4 is a partially cutaway front view of the disc player, FIG. 4 is a pick-up moving mechanism, a sectional view taken along the line in FIG. 2, FIG. 5 is a diagram showing the state when the disc is inserted, and FIG. , FIG. 7 is an enlarged and exaggerated view showing the shape of the turntable and the state in which the warp of the disk is corrected when the disk is clamped, and FIG. 8 is a view showing the state in which the disk is clamped after the warp has been corrected. , FIG. 9 and FIG. 10 are enlarged and exaggerated views showing different shapes of turntables and the state in which the warp of the disk is corrected when the disk is clamped, and FIG. 11 shows the state in which the warp of the disk is corrected. FIG. 12, which shows the clamped state, is a diagram showing the configuration of the main parts of a conventional compact disc player. 3...Compact disk, 8...Signal recording surface, 9...Label surface, 9a...Outer circumference side part, 9b
...Inner peripheral side part, 23,70...Turntable, 24...Motor, 25...Support rack, 26...Motor mounting plate, 27...Spindle, 28...Clamper, 29...Clamp arm, 30 ... Bracket, 31 ... Axis, 33 ... Pickup, 38
... Center hole, 41 ... Annular magnet, 50 ... Clamp arm cam body, 51 ... Cam, 55 ... Spring,
56... Motor, 60... Conical sloped lower surface, 60
a...Outer peripheral part, 60b...Central part, 71...
Annular process.
Claims (1)
ーベル面に対向するように上側に配し、且つクラ
ンパを上記コンパクトデイスクの記録面側の中央
部に圧着する下側に配すると共に、 上記ターンテーブルを、その外径を上記コンパ
クトデイスクの外径と実質上等しい寸法とし、且
つその上記レーベル面に対向する面をその外周側
部分が中央側部分より下方に突出した形状として
なる構成のコンパクトデイスクプレーヤ。 (2) 上記ターンテーブルの上記レーベル面に対
向する面を、円錐の斜面としてなることを特徴と
してなる実用新案登録請求の範囲第1項記載のコ
ンパクトデイスクプレーヤ。 (3) 上記ターンテーブルの上記レーベル面に対
向する面を、外周部に環状突起を有する形状とし
てなることを特徴とする実用新案登録請求の範囲
第1項記載のコンパクトデイスクプレーヤ。[Scope of Claim for Utility Model Registration] (1) A turntable is arranged on the upper side so as to face the label surface of the compact disc, and a clamper is arranged on the lower side to be pressed against the central part of the recording surface side of the compact disc. In addition, the turntable has an outer diameter substantially equal to the outer diameter of the compact disc, and a surface facing the label surface has a shape in which the outer peripheral portion of the turntable protrudes lower than the central portion. Compact disc player. (2) The compact disc player according to claim 1, wherein the surface of the turntable facing the label surface is a conical slope. (3) The compact disc player according to claim 1, wherein the surface of the turntable facing the label surface has an annular protrusion on its outer periphery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987068947U JPH0422437Y2 (en) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987068947U JPH0422437Y2 (en) | 1987-05-11 | 1987-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63181140U true JPS63181140U (en) | 1988-11-22 |
JPH0422437Y2 JPH0422437Y2 (en) | 1992-05-22 |
Family
ID=30909231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987068947U Expired JPH0422437Y2 (en) | 1987-05-11 | 1987-05-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0422437Y2 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5641053A (en) * | 1979-09-10 | 1981-04-17 | Nippon Rutsubo Kk | Composite immersion nozzle and its production |
JPS60736U (en) * | 1983-06-15 | 1985-01-07 | 株式会社日立製作所 | Disc holding device for compact disc players |
JPS609040U (en) * | 1983-06-25 | 1985-01-22 | ソニー株式会社 | optical disc playback device |
JPS6267767A (en) * | 1985-09-20 | 1987-03-27 | Toshiba Corp | Recording disk reproducing device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS609040B2 (en) * | 1975-11-14 | 1985-03-07 | 東邦化学工業株式会社 | Manufacturing method of nonionic surfactant |
JPS60736B2 (en) * | 1979-12-28 | 1985-01-10 | 信越ポリマ−株式会社 | keyboard device |
-
1987
- 1987-05-11 JP JP1987068947U patent/JPH0422437Y2/ja not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5641053A (en) * | 1979-09-10 | 1981-04-17 | Nippon Rutsubo Kk | Composite immersion nozzle and its production |
JPS60736U (en) * | 1983-06-15 | 1985-01-07 | 株式会社日立製作所 | Disc holding device for compact disc players |
JPS609040U (en) * | 1983-06-25 | 1985-01-22 | ソニー株式会社 | optical disc playback device |
JPS6267767A (en) * | 1985-09-20 | 1987-03-27 | Toshiba Corp | Recording disk reproducing device |
Also Published As
Publication number | Publication date |
---|---|
JPH0422437Y2 (en) | 1992-05-22 |
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