JPS60106253U

JPS60106253U - disk cartridge

Info

Publication number: JPS60106253U
Application number: JP20337983U
Authority: JP
Inventors: 信行原; 謙三中川
Original assignee: ソニー株式会社
Priority date: 1983-12-26
Filing date: 1983-12-26
Publication date: 1985-07-19

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面は本考案をビデオディスクプレーヤに適用されるデ
ィスクカートリッジの一実施例を示したものであって、
第１図はビデオディスクプレーヤ内へのディスクカート
リッジの挿入方法を説明する斜視図、第２図は同上の断
面図、第３Ａ図及び第３Ｂ図はディスクホルダ・−とタ
ーンテーブル部分の拡大断面図、第４図はディスクカー
トリッジの分解斜視図、第５図は要部の斜視図、第６図
は同上の平面図、第７図は第６図■−■線矢視状態の拡
大図、第８図は第６図■−■線矢視状態の拡大図、第９
図は第６図ＩＸ−ＩＸ線矢視状態の拡大図である。また図面に用いられた符号において、１・・・ディスク
カートリッジ、２・・・カートリッジ、３・・・ディス
ク、４，５・・・開口、１０・・・ビデオディスクプレ
−ヤ、１２・・・カートリッジ挿入口、２３・・・第１
側壁、２４・・・第２側壁、２６・・・シャッター、２
８・・・シャッター板、２９．３０・・・シャッターガ
イド、３１．３２・・・ガイド溝、３４・・・摺動体、
３５・・・摺動体ガイド、３６・・・ガイド溝、３８・
・・連結部材、３９．４０・・・ビス、４ト・・コーナ
部分、４２・・・連結部材ガイド、４７・・・引張ばね
２．５０・・・押圧子、である。The drawing shows an embodiment of a disc cartridge to which the present invention is applied to a video disc player.
Fig. 1 is a perspective view illustrating how to insert a disc cartridge into a video disc player, Fig. 2 is a sectional view of the same as above, and Figs. 3A and 3B are enlarged sectional views of the disc holder and turntable portion. , FIG. 4 is an exploded perspective view of the disk cartridge, FIG. 5 is a perspective view of the main parts, FIG. 6 is a plan view of the same, FIG. Figure 8 is an enlarged view of the state shown by the arrows in Figure 6.
The figure is an enlarged view of the state taken along the line IX-IX in FIG. Further, in the symbols used in the drawings, 1...disk cartridge, 2...cartridge, 3...disk, 4, 5...opening, 10...video disc player, 12... Cartridge insertion slot, 23...1st
Side wall, 24... Second side wall, 26... Shutter, 2
8...Shutter plate, 29.30...Shutter guide, 31.32...Guide groove, 34...Sliding body,
35...Sliding body guide, 36...Guide groove, 38...
. . . Connecting member, 39.40 . . . Screw, 4 T. . . Corner portion, 42 . . . Connecting member guide, 47 . . . Tension spring 2.50 .

Claims

[Scope of utility model registration request]

A disk is rotatably housed in a cartridge, and at least one side of the cartridge has a shutter for opening and closing an opening for inserting a saw head (2), and the cartridge is placed in a disk player in a direction parallel to the disk. In a disk cartridge configured to open the shutter when inserted, both ends of the shutter are guided by a pair of shutter guides provided parallel to the first side wall on the front side in the insertion direction of the cartridge. configured to be slidable along the first side wall,
A flexible sliding body is provided along a second side wall parallel to the cartridge insertion direction and connected to the first side wall, and both ends of the sliding body are connected to the shutter and the sliding body. In the connecting member guide disposed at the corner portion between the first side wall and the second side wall, the connecting member having S
The connecting member is bent into an L shape and placed along the first and second side walls, and a spring is provided for biasing the shutter to slide in the direction of closing the lid, and the connecting member is bent into an L shape and is provided with a spring that biases the shutter in the direction of closing the lid. By inserting the disc into the disc player, the sliding member is pressed and slid in a direction opposite to the insertion direction by a fixed pusher provided in the disc player, and the sliding of the sliding member causes the connecting member to be connected. A disk cartridge characterized in that the shutter is configured to be slid in a lid-opening direction against the spring.