JPH0296641U - - Google Patents
Info
- Publication number
- JPH0296641U JPH0296641U JP385689U JP385689U JPH0296641U JP H0296641 U JPH0296641 U JP H0296641U JP 385689 U JP385689 U JP 385689U JP 385689 U JP385689 U JP 385689U JP H0296641 U JPH0296641 U JP H0296641U
- Authority
- JP
- Japan
- Prior art keywords
- view
- tray
- plan
- guide groove
- elevating plate
- 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 description 9
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Feeding And Guiding Record Carriers (AREA)
Description
第１図〜第３０図は本考案に基づく光学式デイ
スクの再生装置を示すもので、第１図は全体の平
面図、第２図はそのケースを除去した平面図、第
３図はクランパ部の平面図、第４図は全体の正面
図、第５図ａはローデイング駆動部の平面図、第
５図ｂは同上の図中における押上カムの断面図、
第６図ａ，ｂと第７図ａ，ｂは昇降板の動作を示
す側面図、第８図〜第１０図はローデイング駆動
部とトレイの動作を示す平面図、第１１図と第１
２図はトレイのガイド溝とローラの関係を示す正
面図、第１３図は光学式ピツクアツプ動作部の平
面図、第１４図と第１５図はそのチルト動作を示
す側面図、第１６図は光学式ピツクアツプの移動
軸調節を示す平側図、第１７図は光学式ピツクア
ツプのタンジエンシヤル調整部の平面図、第１８
図と第１９図はその調整を示す平側図、第２０図
はその正面図、第２１図はクランパ部の分解斜面
図、第２２図〜第２５図はカムギヤの回転による
スイツチの動作状態を示す平面図、第２６図はそ
のスイツチの動作による各部の動作状態の検知を
示す線図、第２７図はチルトセンサの動作寸法、
角度を示す平面図、第２８図は光学式ピツクアツ
プの位置とスイツチの動作状態を示す線図、第２
９図は制御回路を含む回路のブロツク図、第３０
図はそのフローチヤートである。
ａ……シヤーシ、ｂ……光学式デイスク、６…
…スライド板、６ａ……カム孔、７……昇降板、
７ａ……ピン、８Ａ，８Ｂ，９Ａ，９Ｂ，１１，
１３Ａ……ローラ、１０……トレイ、１０ａ，１
０ｂ，１０ｃ……ガイド溝、１３……アーム板。
Figures 1 to 30 show an optical disc playback device based on the present invention, in which Figure 1 is an overall plan view, Figure 2 is a plan view with the case removed, and Figure 3 is a clamper section. 4 is a front view of the whole, FIG. 5 a is a plan view of the loading drive section, and FIG. 5 b is a sectional view of the push-up cam in the same figure.
6a, b and 7a, b are side views showing the operation of the elevating plate, FIGS. 8 to 10 are plan views showing the operation of the loading drive unit and the tray, and FIGS. 11 and 1
Figure 2 is a front view showing the relationship between the guide groove of the tray and the rollers, Figure 13 is a plan view of the optical pickup operation section, Figures 14 and 15 are side views showing the tilt operation, and Figure 16 is the optical pickup operation section. Fig. 17 is a plan view showing the movement axis adjustment of the optical pick-up; Fig. 18 is a plan view of the tangential adjustment section of the optical pick-up;
Figures 1 and 19 are flat side views showing the adjustment, Figure 20 is a front view, Figure 21 is an exploded perspective view of the clamper, and Figures 22 to 25 show the operating states of the switch due to the rotation of the cam gear. 26 is a diagram showing the detection of the operating state of each part by the operation of the switch, and FIG. 27 is the operating dimensions of the tilt sensor.
Fig. 28 is a plan view showing the angle; Fig. 28 is a diagram showing the position of the optical pickup and the operating state of the switch;
Figure 9 is a block diagram of the circuit including the control circuit;
The figure is a flowchart. a... Chassis, b... Optical disc, 6...
...Sliding plate, 6a...Cam hole, 7...Elevating plate,
7a...Pin, 8A, 8B, 9A, 9B, 11,
13A...Roller, 10...Tray, 10a, 1
0b, 10c...Guide groove, 13...Arm plate.
Claims (1)
を水平方向にガイドして昇降する昇降板と、前記
トレイの側面に設けられたガイド溝と、前記昇降
板に取り付けられたガイド溝に挿入され、且つ挿
入された部分に球状の膨大部が形成されている複
数のローラとを備えたことを特徴とする光学式デ
イスクのローデイング装置。 A tray on which an optical disk is placed, an elevating plate that guides the tray in the horizontal direction and moves up and down, a guide groove provided on the side surface of the tray, and a guide groove attached to the elevating plate, An optical disk loading device comprising: a plurality of rollers each having a spherical enlarged portion formed in the inserted portion thereof.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989003856U JPH0643881Y2 (en) | 1989-01-19 | 1989-01-19 | Optical disc loading device |
| US07/466,560 US5084854A (en) | 1989-01-19 | 1990-01-17 | Optical disk reproducing apparatus |
| EP90300537A EP0380238B1 (en) | 1989-01-19 | 1990-01-18 | Optical disk reproducing apparatus |
| DE69021093T DE69021093T2 (en) | 1989-01-19 | 1990-01-18 | Optical disc player. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989003856U JPH0643881Y2 (en) | 1989-01-19 | 1989-01-19 | Optical disc loading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0296641U true JPH0296641U (en) | 1990-08-01 |
| JPH0643881Y2 JPH0643881Y2 (en) | 1994-11-14 |
Family
ID=31205862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989003856U Expired - Fee Related JPH0643881Y2 (en) | 1989-01-19 | 1989-01-19 | Optical disc loading device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643881Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9020158B2 (en) | 2008-11-20 | 2015-04-28 | Harman International Industries, Incorporated | Quiet zone control system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61184762A (en) * | 1985-02-12 | 1986-08-18 | Matsushita Electric Ind Co Ltd | Disk loading device |
-
1989
- 1989-01-19 JP JP1989003856U patent/JPH0643881Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61184762A (en) * | 1985-02-12 | 1986-08-18 | Matsushita Electric Ind Co Ltd | Disk loading device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643881Y2 (en) | 1994-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |