JPH03110672U - - Google Patents

Info

Publication number
JPH03110672U
JPH03110672U JP1857590U JP1857590U JPH03110672U JP H03110672 U JPH03110672 U JP H03110672U JP 1857590 U JP1857590 U JP 1857590U JP 1857590 U JP1857590 U JP 1857590U JP H03110672 U JPH03110672 U JP H03110672U
Authority
JP
Japan
Prior art keywords
case
shutter
torsion coil
coil spring
disk
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
Application number
JP1857590U
Other languages
Japanese (ja)
Other versions
JP2527251Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990018575U priority Critical patent/JP2527251Y2/en
Priority to KR1019910002405A priority patent/KR100252370B1/en
Priority to EP95114971A priority patent/EP0690444B1/en
Priority to DE1991633278 priority patent/DE69133278T2/en
Priority to DE1991633023 priority patent/DE69133023T2/en
Priority to EP95114972A priority patent/EP0691650B1/en
Priority to EP95114967A priority patent/EP0690443B1/en
Priority to EP91102110A priority patent/EP0442502B1/en
Priority to DE69119924T priority patent/DE69119924T2/en
Priority to DE1991632490 priority patent/DE69132490T2/en
Publication of JPH03110672U publication Critical patent/JPH03110672U/ja
Priority to US08/116,807 priority patent/US5325257A/en
Priority to US08/226,455 priority patent/US5436783A/en
Priority to US08/226,752 priority patent/US5381293A/en
Priority to US08/425,047 priority patent/US5638240A/en
Priority to US08/523,039 priority patent/US5627707A/en
Priority to US08/587,513 priority patent/US5654856A/en
Application granted granted Critical
Publication of JP2527251Y2 publication Critical patent/JP2527251Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ないし第７図は本考案に係るデイスクカ
ートリツジの一実施例を示す図であり、第１図は
このデイスクカートリツジの表側の斜視図、第２
図は同裏側の斜視図、第３図および第４図はシヤ
ツタの斜視図、第５図はケースに収納されたねじ
りコイルばね等を示す拡大図、第６図は第２ばね
受部を示す斜視図、第７図はケースの下半片の部
分拡大平面図である。第８図および第９図は従来
のデイスクカートリツジを示す図であり、第８図
はこのデイスクカートリツジの表側の斜視図、第
９図はケースに収納されたねじりコイルばね等を
示す拡大図である。 １……ケース、３……ヘツド挿入穴、４……回
転穴、５……シヤツタ、９，１２……第１、第２
ばね受部、１０……ねじりコイルばね、１０ａ…
…一先端、１０ｂ……他先端、１２ａ……係合突
起。 1 to 7 are views showing one embodiment of a disk cartridge according to the present invention, FIG. 1 is a perspective view of the front side of this disk cartridge, and FIG.
The figure is a perspective view of the back side, Figures 3 and 4 are perspective views of the shutter, Figure 5 is an enlarged view showing the torsion coil spring etc. housed in the case, and Figure 6 shows the second spring receiver. The perspective view and FIG. 7 are partially enlarged plan views of the lower half of the case. 8 and 9 are diagrams showing a conventional disk cartridge. FIG. 8 is a perspective view of the front side of this disk cartridge, and FIG. 9 is an enlarged view showing a torsion coil spring etc. housed in a case. It is. 1...Case, 3...Head insertion hole, 4...Rotation hole, 5...Shutter, 9, 12...1st, 2nd
Spring receiving part, 10... Torsion coil spring, 10a...
...one tip, 10b...other tip, 12a...engaging protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] デイスク状記録媒体が収納されたケースと、こ
のケースに形成されたヘツド挿入穴およびデイス
ク状記録媒体を回転させるための回転穴と、この
ヘツド挿入穴および回転穴を開閉するために前記
ケースに取り付けられたシヤツタと、このシヤツ
タに形成された第１ばね受部に一先端が係合する
とともに前記ケースの端縁に形成された第２ばね
受部に他先端が係合して前記シヤツタを閉止方向
に付勢するねじりコイルばねとを備えたデイスク
カートリツジにおいて、前記ねじりコイルばねの
他先端が前記係合状態から脱するのを阻止するた
めの係合突起を前記第２ばね受部に設けたことを
特徴とするデイスクカートリツジ。 A case containing a disk-shaped recording medium, a head insertion hole formed in the case and a rotation hole for rotating the disk-shaped recording medium, and a case attached to the case to open and close the head insertion hole and rotation hole. One end of the shutter engages with a first spring receiver formed on the shutter, and the other end engages with a second spring receiver formed on the edge of the case to close the shutter. In the disc cartridge equipped with a torsion coil spring that biases the torsion coil spring in the direction, an engagement protrusion is provided on the second spring receiving portion to prevent the other end of the torsion coil spring from coming out of the engagement state. A disk cartridge that is characterized by:
JP1990018575U 1990-02-14 1990-02-26 Disk cartridge Expired - Lifetime JP2527251Y2 (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
JP1990018575U JP2527251Y2 (en) 1990-02-26 1990-02-26 Disk cartridge
KR1019910002405A KR100252370B1 (en) 1990-02-14 1991-02-13 Disk cartridge
DE1991633278 DE69133278T2 (en) 1990-02-14 1991-02-14 disk cartridge
DE1991633023 DE69133023T2 (en) 1990-02-14 1991-02-14 disk cartridge
EP95114972A EP0691650B1 (en) 1990-02-14 1991-02-14 Disk cartridge
EP95114967A EP0690443B1 (en) 1990-02-14 1991-02-14 Disk cartridge
EP91102110A EP0442502B1 (en) 1990-02-14 1991-02-14 Disk cartridge
DE69119924T DE69119924T2 (en) 1990-02-14 1991-02-14 Record cassette
EP95114971A EP0690444B1 (en) 1990-02-14 1991-02-14 Disk cartridge
DE1991632490 DE69132490T2 (en) 1990-02-14 1991-02-14 Record cassette
US08/116,807 US5325257A (en) 1990-02-14 1993-09-03 Disk cartridge
US08/226,455 US5436783A (en) 1990-02-14 1994-04-12 Structure for moving a shutter provided slidably on a disk cartridge
US08/226,752 US5381293A (en) 1990-02-14 1994-04-12 Disk cartridge having slider supported shutter with compressable projections to secure the shutter-slider to the cartridge
US08/425,047 US5638240A (en) 1990-02-14 1995-04-19 Structure for moving disk cartridge shutter
US08/523,039 US5627707A (en) 1990-02-14 1995-09-01 Disk cartridge with a stop wall to engage a shutter plate projection and at least one support located between the stop wall and a cartridge side edge
US08/587,513 US5654856A (en) 1990-02-14 1996-01-17 Writing protection structure of a disk cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990018575U JP2527251Y2 (en) 1990-02-26 1990-02-26 Disk cartridge

Publications (2)

Publication Number Publication Date
JPH03110672U true JPH03110672U (en) 1991-11-13
JP2527251Y2 JP2527251Y2 (en) 1997-02-26

Family

ID=31521730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990018575U Expired - Lifetime JP2527251Y2 (en) 1990-02-14 1990-02-26 Disk cartridge

Country Status (1)

Country Link
JP (1) JP2527251Y2 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147292U (en) * 1984-03-14 1985-09-30 カワサキ機工株式会社 Rotating mesh shell of tea steamer
JPS6279428A (en) * 1985-10-03 1987-04-11 Hitachi Maxell Ltd Electrochromic display element
JPS62145586A (en) * 1985-12-20 1987-06-29 Hitachi Maxell Ltd Disk cartridge
JPS6391871U (en) * 1986-11-29 1988-06-14
JPS63205872A (en) * 1987-02-20 1988-08-25 Sony Corp Disk cassette
JPS63176978U (en) * 1987-01-28 1988-11-16

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147292U (en) * 1984-03-14 1985-09-30 カワサキ機工株式会社 Rotating mesh shell of tea steamer
JPS6279428A (en) * 1985-10-03 1987-04-11 Hitachi Maxell Ltd Electrochromic display element
JPS62145586A (en) * 1985-12-20 1987-06-29 Hitachi Maxell Ltd Disk cartridge
JPS6391871U (en) * 1986-11-29 1988-06-14
JPS63176978U (en) * 1987-01-28 1988-11-16
JPS63205872A (en) * 1987-02-20 1988-08-25 Sony Corp Disk cassette

Also Published As

Publication number Publication date
JP2527251Y2 (en) 1997-02-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term