JP2806208B2 - Support and connection mechanism for magnetic field modulation head - Google Patents

Support and connection mechanism for magnetic field modulation head

Info

Publication number
JP2806208B2
JP2806208B2 JP5140485A JP14048593A JP2806208B2 JP 2806208 B2 JP2806208 B2 JP 2806208B2 JP 5140485 A JP5140485 A JP 5140485A JP 14048593 A JP14048593 A JP 14048593A JP 2806208 B2 JP2806208 B2 JP 2806208B2
Authority
JP
Japan
Prior art keywords
magnetic field
support
field modulation
modulation head
magneto
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.)
Expired - Fee Related
Application number
JP5140485A
Other languages
Japanese (ja)
Other versions
JPH06349134A (en
Inventor
厚 瀧澤
直 冨田
茂雄 中山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Chemi Con Corp
Original Assignee
Nippon Chemi Con Corp
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 by Nippon Chemi Con Corp filed Critical Nippon Chemi Con Corp
Priority to JP5140485A priority Critical patent/JP2806208B2/en
Priority to DE69425781T priority patent/DE69425781T2/en
Priority to EP94109045A priority patent/EP0628959B1/en
Publication of JPH06349134A publication Critical patent/JPH06349134A/en
Priority to US08/713,193 priority patent/US5894458A/en
Application granted granted Critical
Publication of JP2806208B2 publication Critical patent/JP2806208B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Supporting Of Heads In Record-Carrier Devices (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、光磁気記録用の磁界変
調ヘッドに係り、特に磁界変調ヘッドを機械的に支持
ると共に電気的に接続する一体成型された磁界変調ヘッ
ドの支持・接続機構に関する。
BACKGROUND OF THE INVENTION This invention, Ri engages the magnetic field modulation head of the magneto-optical recording, to particular supporting the magnetic field modulation head to machine械的
Integrally molded magnetic field modulation header Rutotomoni electrically connected
Related to the support and connection mechanism of the cable .

【0002】[0002]

【従来の技術】本出願人において、光磁気記録用の磁界
変調ヘッドとして、例えば図2に示すように、逆L字型
に形成した支持接続手段16の水平底部にレーザ光ピッ
クアッ プ14を接続固定し、一端において前記レーザ光
ピックアップ14に対向すると共に光磁ディスク12
の一面に所定の接触圧pをもって摺接するように磁界変
調ヘッド10を保持し他端において前記支持接続手段
16の頂部に接続固定する、金属ばね部材20および
電性可撓部材22からなる支持・接続部材18によっ
て、機械的に支持されると共に電気的に接続された構成
からなる磁界変調ヘッド10が開発されているこのよ
うに構成された磁界変調ヘッド10、周方向cに回転
する光磁気ディスク12に対し、支持接続手段16内の
駆動部(図示せず)を介して半径方向rに移動する
に、このヘッド10内に収納されているヘッドコイル1
0aが、前記移動に同期しかつ同一間隔保持して移
動するレーザ光ピックアップ14のレーザ光軸24上に
位置することにより、光磁気ディスク12上に所要の情
報が記録されるように構成されている。
BACKGROUND OF THE INVENTION The Applicant, as a magnetic field modulation head of the magneto-optical recording, for example, as shown in FIG. 2, the reversed L-shaped
The laser beam pick-up is provided on the horizontal bottom of the support
The quad-flop 14 connected to the fixed, said at one laser beam
Optical magnetic disc 12 with facing the pickup 14
Magnetic field varying as sliding contact with a predetermined contact pressure p on one side of
Adjusting head 10 and supporting and connecting means at the other end.
A metal spring member 20 and a conductor for connecting and fixing to the top of
The support / connection member 18 made of the conductive flexible member 22
Te, mechanically supported Rutotomoni electrically connected to each
Has been developed . This
Magnetic field modulation head 10 configured urchin is rotated in a circumferential direction c
Against the optical disk 12, via the drive unit of the support connecting means 16 (not shown), when moving in the radial direction r, the head coil 1 housed in the head 10
0a is synchronized with the movement and is moved while maintaining the same interval L.
By located on the laser optical axis 24 of the laser optical pickup 14 for movement, the required information on the magneto-optical disk 12 is configured to be recorded.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、前記従
来の支持・接続部材は、以下述べるような難点を有し
ていた。
[SUMMARY OF THE INVENTION However, the conventional support and connection members had difficulties as described below.

【0004】すなわち、前記従来の支持・接続部材18
は、前述したように、機械的支持を行う金属ばね部材2
と電気的接続を行う導電性可撓部材22とから構成さ
れ、これら両部材20、22はそれぞれ締結手段20
a、20aを必要とする。このため、前記従来の支持・
接続部材18は、先ず、部品点数が多くなると共に組立
作業が繁雑かつ多工数となり、コストが上昇する難点
を有していた。更に、前記組立てに際しては、金属ばね
部材20のばね特性が、導電性可撓部材22の可撓性に
影響されるため、磁界変調ヘッド10の光ディスク12
に対する接触圧(ディスク圧)pが不安定になると共
に、磁界変調ヘッド10の支持接続手段16に対する間
隔Lが変動して、磁界変調ヘッド10の組立てにおける
位置決め精度が損なわれる欠点を有していた。
That is, the conventional support / connection member 18
Is a metal spring member 2 for mechanical support, as described above.
0 and a conductive flexible member 22 for making an electrical connection.
a and 20a are required. For this reason, the conventional support
Connecting member 18 is first assembled work with the number of parts is increased becomes complicated and multi-steps, had a drawback that the cost is increased. Further , at the time of the assembling, since the spring characteristic of the metal spring member 20 is affected by the flexibility of the conductive flexible member 22, the optical disk 12 of the magnetic field modulation head 10 is not affected.
Contact pressure (vs. disk pressure) p becomes unstable co <br/>, distance L relative to the support connecting means 16 in the magnetic field modulation head 10 is varied with respect to, <br/> in the assembly of the magnetic field modulation head 10 positioning precision had the disadvantage of impaired.

【0005】そこで、本発明の目的は、構造が簡単にし
しかも磁界変調ヘッドの対ディスク圧および位置決め
精度を安定かつ適正に保持することができる磁界変調ヘ
ッドの支持・接続機構を提供することにある。
[0005] Accordingly, it is an object of the present invention, the structure is easy
Te moreover to provide a support and attachment of the magnetic field modulation head which can pair disc pressure and positioning <br/> accuracy of the magnetic field modulation head to hold stably and properly.

【0006】[0006]

【課題を解決するための手段】先の目的を達成するため
に、本発明に係る磁界変調ヘッドの支持・接続機構は、
光磁気ディスク(12)の半径方向に所定の間隔をもっ
て移動させる駆動部を備えた逆L字型の支持接続手段
(16)と、一端に光磁気記録用の磁界変調ヘッド(1
0)を機械的に支持すると共に電気的に接続してなる支
持・接続部材(30)とからなり、前記支持接続手段
(16)の水平底部にレーザ光ピックアップ(14)を
接続固定し、前記支持・接続部材(30)を電気的に分
離した導電性ばね部材(32、32)により形成し、こ
れら導電性ばね部材(32、32)を前記磁界変調ヘッ
ド(10)と前記支持接続手段(16)の頂部との間に
配設して、前記磁界変調ヘッド(10)と前記支持接続
手段(16)とを連結しかつ前記光磁気ディスク(1
2)の上下に前記磁界変調ヘッド(10)と前記レーザ
光ピックアップ(14)とを配置すると共に、前記導電
性ばね部材(32、32)を前記支持接続手段(16)
の頂部に接続された他端側において撓ませると共にその
一端に向かって下向傾斜させて、前記磁界変調ヘッド
(10)を前記光磁気ディスク(12)に対し適正な接
触圧をもって摺接させると共にその下方に配置された前
記レーザ光ピックアップ(14)に対し適正に対向する
よう位置決めした構成からなることを特徴とする。
In order to achieve the above object, a support / connection mechanism for a magnetic field modulation head according to the present invention comprises:
Inverted L-shaped support connection means (16) having a drive unit for moving the magneto-optical disk (12) at predetermined intervals in the radial direction, and a magnetic field modulation head (1) for magneto-optical recording at one end.
And a support / connection member (30) mechanically supporting and electrically connecting the laser light pickup (14) to the horizontal bottom of the support connection means (16). The support / connection member (30) is formed by electrically separated conductive spring members (32, 32), and these conductive spring members (32, 32) are connected to the magnetic field modulation head (10) and the support connection means ( 16) disposed between the magnetic field modulation head (10) and the support connection.
Connecting the means (16), and the magneto-optical disk (1
2) above and below the magnetic field modulation head (10) and the laser
An optical pickup (14) is disposed, and the conductive spring member (32, 32) is connected to the support connection means (16).
The magnetic field modulation head (10) is slid in contact with the magneto-optical disk (12) with an appropriate contact pressure by bending at the other end connected to the top of the head and tilting downward toward one end thereof. The laser light pickup (14) disposed below the laser light pickup (14) is positioned so as to appropriately face the laser light pickup (14).

【0007】[0007]

【作用】本発明において、支持・接続部材は、電気的に
分離した導電性ばね部材により形成し、これら導電性ば
ね部材を前記磁界変調ヘッドと前記支持接続手段の頂部
との間に配設して、前記磁界変調ヘッドと前記支持接続
手段とを連結しかつ前記光磁気ディスクの上下に前記
磁界変調ヘッドと前記レーザ光ピックアップとを配置す
ると共に、前記導電性ばね部材を前記支持接続手段の頂
部に接続された他端側において撓ませると共にその一端
に向かって下向傾斜させて、前記磁界変調ヘッドを前記
光磁気ディスクに対し適正な接触圧をもって摺接させる
と共にその下方に配置された前記レーザ光ピックアップ
に対し適正に対向するよう位置決めした構成からなる。
In the present invention, the supporting and connecting members are formed of electrically separated conductive spring members, and these conductive spring members are disposed between the magnetic field modulation head and the top of the supporting and connecting means. The magnetic field modulation head and the support connection
Connecting the unit and the top and bottom of the magneto-optical disk
The magnetic field modulating head and the laser light pickup are arranged, and the conductive spring member is bent at the other end connected to the top of the support connection means, and is inclined downward toward one end thereof. The modulation head is brought into sliding contact with the magneto-optical disk with an appropriate contact pressure, and is positioned so as to appropriately oppose the laser light pickup disposed therebelow.

【0008】従って、本発明によれば、構造が簡単とな
ることは明らかである。また、磁界変調ヘッドの対ディ
スク圧および位置決め精度を、安定かつ適正に保持し得
ことも容易に理解されるところである。
Thus , it is clear that the present invention simplifies the structure. Further, a pair disc pressure and positioning accuracy of the magnetic field modulation head, resulting stably and properly held
That it is also a place that is easily understood.

【0009】[0009]

【実施例】次に、本発明に係る磁界変調ヘッドの支持・
接続機構の実施例につき、添付図面を参照しながら以下
詳細に説明する。なお、説明の便宜上、図2に示す構成
と同一構成部分には同一参照符号を付し、詳細な説
明は省略する。
EXAMPLES Next, the support-the magnetic field modulation head according to the present invention
Embodiments of the connection mechanism will be described in detail below with reference to the accompanying drawings. For convenience of explanation, the same reference numerals are assigned to the configuration <br/> the same components shown in FIG. 2, a detailed description thereof will be omitted.

【0010】図1において、本実施例の磁界変調ヘッド
10に係る基本的な構成は、前述した従来の構成(図
2)と共通している。従って、重複するが、理解を容易
するため図1において再度説明すると、磁界変調ヘ
ッド10は、逆L字型に形成した支持接続手段16の水
平底部にレーザ光ピックアップ14を接続固定し、一端
において前記レーザ光ピックアップ14に対向すると共
光磁気ディスク12の一面に所定の接触圧(対ディス
ク圧)pをもって摺接するように磁界変調ヘッド10を
保持し他端において前記支持接続手段16の頂部に接
続固定する、支持・接続部材30によって、機械的に支
持されると共に電気的に接続された構成からなる。そし
て、磁界変調ヘッド10は、光磁気ディスク12に対し
半径方向に移動する際に、この磁界変調ヘッド10内
に収納されているヘッドコイル10aが、前記移動に同
期しかつ同一間隔Lを保持して移動するレーザ光ピック
アップ14のレーザ光軸24上に位置することにより、
光磁気ディスク12上に所要の情報が記録されるように
構成されている。
[0010] In FIG 1, the engagement Ru basic configuration to the magnetic field modulation head 10 of this embodiment is common to the conventional structure described above (Fig. 2). Therefore, overlapping, but easy to understand
For, when again be described in FIG. 1, the magnetic field modulation head 10, the water of the support connecting means 16 formed in the inverted L-shape
The laser light pickup 14 is connected and fixed to the flat bottom,
At the same time as facing the laser light pickup 14
The magnetic field modulation head 10 is slid in contact with one surface of the magneto-optical disk 12 at a predetermined contact pressure (to disk pressure) p.
At the other end and contact the top of the support connection means 16 at the other end.
To continue fixed, by the support-connecting member 30, made of mechanically supported Rutotomoni electrically connected. The magnetic field modulation head 10, when moving in a radial direction with respect to the optical disk 12, a head coil 10a that is accommodated in the magnetic field modulation head 10 is held by the same distance L One only synchronized with the movement by located on the laser optical axis 24 of the laser optical pickup 14 to move,
It is configured so that required information is recorded on the magneto-optical disk 12.

【0011】しかるに、本実施例における前記支持・接
続部材30は、電気的に分離した一対の導電性ばね部材
32、32により形成し、これら導電性ばね部材32、
32を磁界変調ヘッド10と支持接続手段16の頂部と
の間に配設して、前記磁界変調ヘッド10と前記支持接
続手段16とを連結しかつ前記光磁気ディスク12の
上下に前記磁界変調ヘッド10と前記レーザ光ピックア
ップ14とを配置すると共に、前記導電性ばね部材3
2、32を前記支持接続手段16の頂部に接続された他
端側において湾曲状に撓ませると共にその一端に向かっ
て下向傾斜させる。そして、前記導電性ばね部材32、
32の一端に設けた前記磁界変調ヘッド10を、前記光
磁気ディスク12に対し適正な接触圧pをもって摺接さ
せると共に、その下方に配置された前記レーザ光ピック
アップ14に対し適正に対向するよう位置決めした構成
からなる。なお、前記導電性ばね部材32、32として
は、リン青銅および/またはベリリューム銅を好適に使
用することができる。
However, the supporting and connecting member 30 in the present embodiment is formed by a pair of electrically separated conductive spring members 32, 32.
32 is disposed between the magnetic field modulation head 10 and the top of the support connection means 16 so that the magnetic field modulation head 10 and the support connection
Connecting the connection means 16, and with the magnetic field modulation head 10 on the top and bottom of the magneto-optical disc 12 the laser beam pickups
And the conductive spring member 3
At the other end connected to the top of the support connection means 16, 2 and 32 are bent in a curved shape and inclined downward toward one end. And, the conductive spring member 32,
The magnetic field modulation head 10 provided at one end of the slider 32 is brought into sliding contact with the magneto-optical disk 12 with an appropriate contact pressure p, and is positioned so as to appropriately face the laser light pickup 14 disposed therebelow. It consists of a configuration. In addition, phosphor bronze and / or beryllium copper can be suitably used as the conductive spring members 32 and 32.

【0012】このように、本発明に係る磁界変調ヘッド
10の支持・接続機構によれば、支持・接続部材30
を、電気的に分離した一対の導電性ばね部材32、32
を、磁界変調ヘッド10と前記支持接続手段16の頂部
との間に配設して、前記磁界変調ヘッド10と前記支持
接続手段16とを連結しかつ前記光磁気ディスク12
の上下に前記磁界変調ヘッド10と前記レーザ光ピック
アップ14とを配置すると共に、前記導電性ばね部材3
2、32を前記支持接続手段16の頂部に接続された他
端側において湾曲状に撓ませると共にその一端に向かっ
て下向傾斜させた構成とすることにより、前記従来の支
持・接続部材18と比較して、先ず、部品点数が少なく
なると共に組立て作業が容易かつ組立て工数が少なくな
り、コストが低減されることは明らかである。なお、こ
の場合、ヘッドコイル10aの端末処理(半田付け処
理)は、ヘッドコア10bを介して一回で完了し得るの
で、殊に有利となる。さらに、磁界変調ヘッド10の光
磁気ディスク12に対する接触圧(対ディスク圧)pお
よび位置決め精度(支持接続手段16に対する間隔)L
は、前記接触圧および間隔Lが、前記導電性ばね部材の
特定された構成によって、安定かつ適正に保持すること
ができることも容易に理解されるところである。
As described above, according to the support / connection mechanism of the magnetic field modulation head 10 according to the present invention, the support / connection member 30 is provided.
Are electrically separated from each other by a pair of conductive spring members 32, 32.
Is disposed between the magnetic field modulation head 10 and the top of the support connection means 16 so that the magnetic field modulation head 10 and the support
Connecting the connection means 16, and the optical disk 12
The magnetic field modulation head 10 and the laser light pick
And the conductive spring member 3
2 and 32 are bent in a curved shape on the other end side connected to the top of the support connection means 16 and are inclined downward toward one end thereof, so that the conventional support / connection member 18 and In comparison, first, it is clear that the number of parts is reduced, the assembling work is easy, the assembling man-hour is reduced, and the cost is reduced. In this case, since the terminal processing (soldering processing) of the head coil 10a can be completed at one time via the head core 10b, it is particularly advantageous. Further, the contact pressure (to disk pressure) p of the magnetic field modulation head 10 against the magneto-optical disk 12 and the positioning accuracy (the distance to the support connection means 16) L
It is also easily understood that the contact pressure and the interval L can be stably and appropriately maintained by the specified configuration of the conductive spring member.

【0013】以上、本発明好適実施例について説明
したが、本発明は前記実施例に限定されることなく、そ
の精神を逸脱しない範囲内において多くの設計変更が可
能である。
[0013] Having described the preferred embodiments of the present invention, the present invention is not limited to the above embodiments, it is possible that many design changes within the scope not departing from the spirit.

【0014】[0014]

【発明の効果】以上説明したように、本発明に係る磁界
変調ヘッドの支持・接続機構は、光磁気ディスクの半径
方向に所定の間隔をもって移動させる駆動部を備えた逆
L字型の支持接続手段と、一端に光磁気記録用の磁界変
調ヘッドを機械的に支持すると共に電気的に接続してな
る支持・接続部材とからなり、前記支持接続手段の水平
底部にレーザ光ピックアップを接続固定し、前記支持・
接続部材を電気的に分離した導電性ばね部材により形成
し、これら導電性ばね部材を前記磁界変調ヘッドと前記
支持接続手段の頂部との間に配設して、前記磁界変調ヘ
ッドと前記支持接続手段とを連結しかつ前記光磁気デ
ィスクの上下に前記磁界変調ヘッドと前記レーザ光ピッ
クアップとを配置すると共に、前記導電性ばね部材を前
記支持接続手段の頂部に接続された他端側において撓ま
せると共にその一端に向かって下向傾斜させて、前記磁
界変調ヘッドを前記光磁気ディスクに対し適正な接触圧
をもって摺接させると共にその下方に配置された前記レ
ーザ光ピックアップに対し適正に対向するよう位置決め
した構成としたことにより、前記従来の支持・接続機構
に比較して、部品点数が減少しかつ殊に組立て作業が容
易となり、コストを大幅に低減することができる。しか
も、磁界変調ヘッドの光磁気ディスクに対する接触圧
(対ディスク圧)および位置決め精度(支持接続手段に
対する間隔)は、前記導電性ばね部材の構成によって安
定かつ適正に保持することができる。
As described above, the support / connection mechanism of the magnetic field modulation head according to the present invention has an inverted L-shaped support connection provided with a driving unit for moving the magneto-optical disk at a predetermined interval in the radial direction. And a support / connection member mechanically supporting and electrically connecting a magnetic field modulation head for magneto-optical recording at one end, and a laser light pickup connected and fixed to the horizontal bottom of the support connection means. , Said support
Connecting members electrically formed by separate conductive spring member, and arranged these conductive spring member between the top of said support connecting means and the magnetic field modulation head, the magnetic field modulation f
Head and connected with said support connecting means and the laser beam pitch and the magnetic field modulation head above and below the optical disk
And the conductive spring member is bent at the other end connected to the top of the support connection means, and is tilted downward toward one end of the conductive spring member. And has a configuration in which it is slid in contact with an appropriate contact pressure and positioned so as to appropriately oppose the laser light pickup disposed below, so that the number of parts is smaller than that of the conventional support / connection mechanism. And the assembling work becomes easier, and the cost can be greatly reduced. In addition, the contact pressure of the magnetic field modulation head with respect to the magneto-optical disk (with respect to the disk pressure) and the positioning accuracy (the distance with respect to the support connection means) can be stably and appropriately maintained by the configuration of the conductive spring member.

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

【図1】本発明に係る磁界変調ヘッドの支持・接続機構
の一実施例を示し、(a)は要部平面図であり、(b)
は要部側面図である。
[1] shows one embodiment of a support and connection mechanism of the magnetic field modulation head according to the present invention, (a) is a fragmentary plan view, (b)
FIG.

【図2】従来の磁界変調ヘッドの支持・接続機構を示
し、(a)は要部平面図であり、(b)は要部側面図で
ある。
Figure 2 shows a support and connection mechanism of the conventional magnetic field modulation head, (a) is a schematic plan view and (b) is a fragmentary side view.

【符号の説明】[Explanation of symbols]

10 磁界変調ヘッド 10a ヘッドコイル 10b ヘッドコア 12 光磁気ディスク 14 レーザ光ピックアップ 16 支持接続手段 24 レーザ光軸 30 支持・接続部材 32、32 導電性ばね部材 10 magnetic field modulation head 10a head coil 10b head core 12 magneto-optical disk 14 laser optical pickup 16 supporting connection means 24 laser optical axis 30 support and connecting members 32 and 32 conductive spring member

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平5−81725(JP,A) 特開 平5−81726(JP,A) 特開 平6−203354(JP,A) (58)調査した分野(Int.Cl.6,DB名) G11B 11/10 561 G11B 21/20────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-5-81725 (JP, A) JP-A-5-81726 (JP, A) JP-A-6-203354 (JP, A) (58) Field (Int.Cl. 6 , DB name) G11B 11/10 561 G11B 21/20

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 光磁気ディスク(12)の半径方向に所
定の間隔をもって移動させる駆動部を備えた逆L字型の
支持接続手段(16)と、一端に光磁気記録用の磁界変
調ヘッド(10)を機械的に支持すると共に電気的に接
続してなる支持・接続部材(30)とからなり、 前記支持接続手段(16)の水平底部にレーザ光ピック
アップ(14)を接続固定し、 前記支持・接続部材(30)を電気的に分離した導電性
ばね部材(32、32)により形成し、これら導電性ば
ね部材(32、32)を前記磁界変調ヘッド(10)と
前記支持接続手段(16)の頂部との間に配設して、前
記磁界変調ヘッド(10)と前記支持接続手段(16)
を連結しかつ前記光磁気ディスク(12)の上下に
前記磁界変調ヘッド(10)と前記レーザ光ピックアッ
プ(14)とを配置すると共に、前記導電性ばね部材
(32、32)を前記支持接続手段(16)の頂部に接
続された他端側において撓ませると共にその一端に向か
って下向傾斜させて、前記磁界変調ヘッド(10)を前
記光磁気ディスク(12)に対し適正な接触圧をもって
摺接させると共にその下方に配置された前記レーザ光ピ
ックアップ(14)に対し適正に対向するよう位置決め
した構成からなることを特徴とする磁界変調ヘッドの支
持・接続機構。
An inverted L-shaped support connecting means (16) having a drive unit for moving the magneto-optical disk (12) at a predetermined interval in a radial direction, and a magnetic field modulation head for magneto-optical recording at one end. A support / connection member (30) mechanically supporting and electrically connecting the laser light pickup (14) to the horizontal bottom of the support connection means (16); The support / connection member (30) is formed by electrically separated conductive spring members (32, 32), and these conductive spring members (32, 32) are connected to the magnetic field modulation head (10) and the support connection means ( 16) disposed between the top portion of the front
The magnetic field modulation head (10) and the support connection means (16)
Connecting the door, and the top and bottom of the magneto-optical disk (12)
The magnetic field modulation head (10) and the laser light pickup
And the conductive spring member (32, 32) is bent at the other end connected to the top of the support connection means (16) and tilted downward toward one end thereof. The magnetic field modulation head (10) is brought into sliding contact with the magneto-optical disk (12) with an appropriate contact pressure, and is positioned so as to appropriately face the laser light pickup (14) disposed therebelow. A support / connection mechanism for a magnetic field modulation head, comprising:
JP5140485A 1993-06-11 1993-06-11 Support and connection mechanism for magnetic field modulation head Expired - Fee Related JP2806208B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5140485A JP2806208B2 (en) 1993-06-11 1993-06-11 Support and connection mechanism for magnetic field modulation head
DE69425781T DE69425781T2 (en) 1993-06-11 1994-06-13 Support and connection device for a magnetic field modulation head used in a photomagnetic recording
EP94109045A EP0628959B1 (en) 1993-06-11 1994-06-13 Apparatus for supporting and connecting a magnetic field modulation head to be used for a photomagnetic recording
US08/713,193 US5894458A (en) 1993-06-11 1996-09-12 Apparatus for supporting and connecting a magnetic field modulation head to be used for a photomagnetic recording including a spring plate member having a conductive part electrically connecting the head to a supporting frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5140485A JP2806208B2 (en) 1993-06-11 1993-06-11 Support and connection mechanism for magnetic field modulation head

Publications (2)

Publication Number Publication Date
JPH06349134A JPH06349134A (en) 1994-12-22
JP2806208B2 true JP2806208B2 (en) 1998-09-30

Family

ID=15269707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5140485A Expired - Fee Related JP2806208B2 (en) 1993-06-11 1993-06-11 Support and connection mechanism for magnetic field modulation head

Country Status (1)

Country Link
JP (1) JP2806208B2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077322A (en) * 1983-10-04 1985-05-01 小林 正巳 Electric contact
JPS63226048A (en) * 1987-03-16 1988-09-20 Fujitsu Ltd Conduction cooling structure for semiconductor element
JPH01162737A (en) * 1987-12-18 1989-06-27 Nippon Mining Co Ltd Copper alloy for electronic parts
JP3030968B2 (en) * 1991-09-19 2000-04-10 ソニー株式会社 Magnetic head for magneto-optical recording

Also Published As

Publication number Publication date
JPH06349134A (en) 1994-12-22

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