JPH01124962U

JPH01124962U -

Info

Publication number: JPH01124962U
Application number: JP1912288U
Authority: JP
Priority date: 1988-02-16
Filing date: 1988-02-16
Publication date: 1989-08-25

Description

[Brief explanation of the drawing]

第１図は本考案の実施例としてのフロントロー
デイングデイスクプレーヤの要部の斜視図、第２
図及び第３図は第１図に示した該要部とターンテ
ーブルの縦断面図、第４図ａ及びｂは第１図に示
したフロントローデイングデイスクプレーヤが含
む最小デイスク担持用のアダプタの各々平面図及
び底面図、第５図は第１図に示したフロントロー
デイングデイスクプレーヤの概略側断面図、第６
図ａないしｄは第１図に示したフロントローデイ
ングデイスクプレーヤにおいて各種のデイスクを
搬送する際に得られるデイスク判別のための検知
信号を示す図、第７図及び第８図は従来のフロン
トローデイングデイスクプレーヤの各々概略側断
面図及び一部断面を含む斜視図、第９図及び第１
０図は第７図に示した従来のフロントローデイン
グデイスクプレーヤの一部の縦断面図である。主要部分の符号の説明、２……プレーヤハウジ
ング、４……キヤリア、７……トレイ、７ｂ，７
ｃ，７ｄ，１５ａ……デイスク収容円弧状外周凹
部、１１，１２，１３，１６……デイスク、１５
……アダプタ、１５ｃ……光反射面、１８……タ
ーンテーブル、２０……センサ。 Fig. 1 is a perspective view of the main parts of a front loading disc player as an embodiment of the present invention;
3 and 3 are longitudinal sectional views of the main parts and turntable shown in FIG. 1, and FIGS. 4a and 4b show an adapter for supporting the smallest disk included in the front loading disk player shown in FIG. 1. FIG. 5 is a schematic side sectional view of the front loading disc player shown in FIG. 1, and FIG.
Figures a to d are diagrams showing detection signals for disc discrimination obtained when conveying various types of discs in the front loading disc player shown in Figure 1, and Figures 7 and 8 are diagrams showing detection signals for disc discrimination in the front loading disc player shown in Figure 1. FIGS. 9 and 1 are schematic side sectional views and partially sectional perspective views of the playing disc player, respectively.
FIG. 0 is a longitudinal sectional view of a portion of the conventional front loading disc player shown in FIG. 7. Explanation of symbols of main parts, 2... Player housing, 4... Carrier, 7... Tray, 7b, 7
c, 7d, 15a... Disk housing arcuate outer periphery recess, 11, 12, 13, 16... Disk, 15
...Adapter, 15c...Light reflecting surface, 18...Turntable, 20...Sensor.

Claims

[Claims for Utility Model Registration] (1) A disk conveyance mechanism that supports a disk to be played and conveys it to a performance position within the player housing, the disk conveyance mechanism protruding with respect to the player housing and A front-loading disc player comprising: a disc carrying member which is freely retractable and has a disc-accommodating arcuate outer circumferential recess; and a drive means for moving the disc carrying member, the disc player being able to be accommodated in the recess and having a disk on the surface. A plate-shaped adapter in which a disk-accommodating circular arc-shaped outer peripheral recess is formed, and a sensor for detecting the disk supported by the disk supporting member and the adapter, and a detected portion that can be detected by the sensor is provided on the back surface of the adapter. A front loading disc player characterized in that: (2) The sensor has a light emitting part and a light receiving part, and the light receiving part receives light emitted from the light emitting part and reflected by a disk, and the detected part is a light reflecting surface. A front loading disc player according to claim 1.