JPH0211571U - - Google Patents

Info

Publication number
JPH0211571U
JPH0211571U JP8563288U JP8563288U JPH0211571U JP H0211571 U JPH0211571 U JP H0211571U JP 8563288 U JP8563288 U JP 8563288U JP 8563288 U JP8563288 U JP 8563288U JP H0211571 U JPH0211571 U JP H0211571U
Authority
JP
Japan
Prior art keywords
shutter
lower halves
spring
sliding
shaped spring
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.)
Pending
Application number
JP8563288U
Other languages
Japanese (ja)
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 JP8563288U priority Critical patent/JPH0211571U/ja
Publication of JPH0211571U publication Critical patent/JPH0211571U/ja
Pending legal-status Critical Current

Links

Description

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

第1図はおよび第2図は、この考案に係るシヤ
ツターの開閉構造を有するカートリツジの平断面
図であり、そのうち第1図は開口部を閉じた状態
、第2図は開口部を開けた状態、第3図および第
4図は従来のシヤツター開閉構造を有するカート
リツジの平面図である。 15:シヤツター、15a:シヤツターのつめ
、26:下半体、30:開口部、32,34:周
壁、38:断面略∧形状の山型ばね、38c:ば
ねの頂部。
1 and 2 are plan sectional views of a cartridge having a shutter opening/closing structure according to this invention, of which FIG. 1 shows a state with the opening closed and FIG. 2 shows a state with the opening opened. , 3 and 4 are plan views of a cartridge having a conventional shutter opening/closing structure. 15: Shutter, 15a: Shutter pawl, 26: Lower half, 30: Opening, 32, 34: Peripheral wall, 38: Angle-shaped spring with approximately ∧-shaped cross section, 38c: Top of spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 記録媒体としての光デイスクを上下半体からな
るカートリツジに収容し、その上下半体に形成し
た記録、再生用ヘツドの挿入用開口部を、ばねに
よりその開口部を閉じる方向へ付勢した断面ほぼ
コ字形の折り曲げ形状からなる金属製スライド式
シヤツターによつて開閉する構造において、シヤ
ツターの折り曲げ部の垂直面に、シヤツターの上
下一対の水平面とほぼ平行なつめを設け、断面略
∧形状の金属製山型ばねを、その頂部が前記シヤ
ツターのつめの横に位置するようにし、かつその
山型ばねの先端が上下半体内の突壁に沿つてスラ
イドできるようにして上下半体内に設け、シヤツ
ターの自由なスライドによる開き時に、山型ばね
の頂部につめが当たつてシヤツターの自由なスラ
イドが阻止されるようにしたことを特徴とする、
光デイスクカートリツジのシヤツター開閉構造。
This is approximately the cross section of an optical disk as a recording medium housed in a cartridge consisting of upper and lower halves, with openings formed in the upper and lower halves for insertion of recording and reproducing heads urged by a spring in the direction of closing the openings. In a structure that is opened and closed by a metal sliding shutter consisting of a U-shaped bent part, claws are provided on the vertical plane of the folded part of the shutter and are approximately parallel to a pair of upper and lower horizontal surfaces of the shutter. A shaped spring is installed inside the upper and lower halves so that the top of the spring is located next to the pawl of the shutter, and the tip of the chevron-shaped spring can slide along the projecting wall in the upper and lower halves, and the shutter is free to move. The shutter is characterized by a pawl that hits the top of the chevron-shaped spring to prevent the shutter from sliding freely when the shutter is opened by sliding.
Shutter opening/closing structure of optical disk cartridge.
JP8563288U 1988-06-28 1988-06-28 Pending JPH0211571U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8563288U JPH0211571U (en) 1988-06-28 1988-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8563288U JPH0211571U (en) 1988-06-28 1988-06-28

Publications (1)

Publication Number Publication Date
JPH0211571U true JPH0211571U (en) 1990-01-24

Family

ID=31310285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8563288U Pending JPH0211571U (en) 1988-06-28 1988-06-28

Country Status (1)

Country Link
JP (1) JPH0211571U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849366A (en) * 1981-09-18 1983-03-23 Otsuka Pharmaceut Co Ltd 3,4-dihydrocarbostyril derivative

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849366A (en) * 1981-09-18 1983-03-23 Otsuka Pharmaceut Co Ltd 3,4-dihydrocarbostyril derivative

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