JPH0185976U

JPH0185976U -

Info

Publication number: JPH0185976U
Application number: JP17829587U
Authority: JP
Priority date: 1987-11-25
Filing date: 1987-11-25
Publication date: 1989-06-07
Anticipated expiration: 2002-11-25
Also published as: JPH0531726Y2

Description

[Brief explanation of the drawing]

第１図は本考案のカートリツジの一例を示す斜
視図、第２図は第１図の下ケースの部分を示す斜
視図、第３図は第１図の―線断面図、第４図
は第３図の他の例を示す断面図、第５図はカート
リツジの従来例を示す平面図、第６図は第５図の
―線断面図、第７図は従来例の左右にずれた
状態の上下面の基準穴の説明平面図、第８図は第
７図の―線断面図、第９図は従来例の前後に
ずれた状態の上下面の基準穴の説明平面図、第１
０図は第９図の―線断面図である。１……デイスク、２……ケース、２_１……上ケ
ース、２_２……下ケース、３……ピツクアツプ挿
入部、４……シヤツタ、５……ハブ、６……開孔
、７……ガイド軸、８……スプリング、９，１０
……基準穴、１１……ボス部、１２……嵌合孔、
Ｐ……基準ピン。 Fig. 1 is a perspective view showing an example of the cartridge of the present invention, Fig. 2 is a perspective view showing the lower case part of Fig. 1, Fig. 3 is a sectional view taken along the line - - of Fig. 3 is a sectional view showing another example of the cartridge, FIG. 5 is a plan view showing a conventional example of the cartridge, FIG. 6 is a sectional view taken along the line -- in FIG. Fig. 8 is a cross-sectional view along the line - - of Fig. 7; Fig. 9 is an explanatory plan view of the reference holes on the upper and lower surfaces in a state shifted back and forth in the conventional example;
FIG. 0 is a sectional view taken along the line -- in FIG. 1... Disk, 2... Case, 2 ₁ ... Upper case, 2 ₂ ... Lower case, 3... Pickup insertion part, 4... Shutter, 5... Hub, 6... Hole, 7... Guide shaft, 8... Spring, 9, 10
... Reference hole, 11 ... Boss part, 12 ... Fitting hole,
P...Reference pin.

Claims

[Claims for Utility Model Registration] (1) In a cartridge in which reference holes for positioning of different shapes are formed on the upper and lower surfaces of a case consisting of an upper case and a lower case at symmetrical positions, the reference holes on the upper and lower surfaces are A cartridge characterized in that at least one of an upper case and a lower case is integrally formed. (2) A utility model registration in which the reference hole on the upper and lower surfaces is formed in a boss part protruding from the inner surface of one of the opposing cases, and a fitting hole into which the boss part is fitted and connected is provided in the other case. The cartridge according to claim 1.