JPS62138322U - - Google Patents
Info
- Publication number
- JPS62138322U JPS62138322U JP1986022491U JP2249186U JPS62138322U JP S62138322 U JPS62138322 U JP S62138322U JP 1986022491 U JP1986022491 U JP 1986022491U JP 2249186 U JP2249186 U JP 2249186U JP S62138322 U JPS62138322 U JP S62138322U
- Authority
- JP
- Japan
- Prior art keywords
- ring member
- recording medium
- information recording
- substrates
- holding
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図は本考案に係る情報記録媒体の断面図、
第２図乃至第７図は本考案の情報記録媒体に用い
る保持部材の斜視図、第８図は保持部材が異なる
要部拡大断面図、第９図は従来の情報記録媒体の
断面斜視図、第１０図は従来の情報記録媒体の拡
大断面図である。
１０…記録膜、２０…透明基板、３０…リング
部材、３１…円板部材、４０ｌ，４０ｓ，４０ｍ
…保持部材（円柱状）、５０ｌ，５０ｓ，５０ｍ
…保持部材（ネジ状）。
FIG. 1 is a cross-sectional view of an information recording medium according to the present invention;
2 to 7 are perspective views of a holding member used in the information recording medium of the present invention, FIG. 8 is an enlarged cross-sectional view of main parts with different holding members, and FIG. 9 is a cross-sectional perspective view of a conventional information recording medium. FIG. 10 is an enlarged sectional view of a conventional information recording medium. DESCRIPTION OF SYMBOLS 10... Recording film, 20... Transparent substrate, 30... Ring member, 31... Disc member, 40l, 40s, 40m
...Holding member (cylindrical), 50l, 50s, 50m
...Retaining member (screw type).
Claims (1)
配置し、前記基板の対向面の少なくとも一方、前
記スペーサに接触することなく情報記録膜を形成
してなる情報記録媒体において、前記基板が対向
する間に基板と略同一の外径を有するリング部材
と、該リング部材の内径より小径の円板部材とを
配設しており、前記リング部材と前記円板部材と
に跨り円板部材を摺動可能に保持する複数本の保
持部材をリング部材の周方向に設けていて、該保
持部材の寸法または材質を異ならせて情報記録媒
体の重量の平衡を図つてあることを特徴とする情
報記録媒体。 ２ 前記保持部材は円柱状であつてリング部材に
その径方向に挿入して取付けている実用新案登録
請求の範囲第１項記載の情報記録媒体。 ３ 前記保持部材はネジ溝を有しリング部材にそ
の径方向に螺入して取付けている実用新案登録請
求の範囲第１項記載の情報記録媒体。[Claims for Utility Model Registration] 1. Information obtained by arranging two substrates concentrically facing each other with a spacer in between, and forming an information recording film on at least one of the opposing surfaces of the substrates without contacting the spacer. In the recording medium, a ring member having substantially the same outer diameter as the substrate and a disk member having a smaller diameter than the inner diameter of the ring member are disposed between the substrates facing each other, and the ring member and the disk A plurality of holding members are provided in the circumferential direction of the ring member to slidably hold the disc member across the ring member, and the dimensions or materials of the holding members are varied to balance the weight of the information recording medium. An information recording medium characterized by: 2. The information recording medium according to claim 1, wherein the holding member has a cylindrical shape and is attached to the ring member by being inserted into the ring member in its radial direction. 3. The information recording medium according to claim 1, wherein the holding member has a thread groove and is attached to the ring member by being screwed into the ring member in a radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986022491U JPH0430650Y2 (en) | 1986-02-18 | 1986-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986022491U JPH0430650Y2 (en) | 1986-02-18 | 1986-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62138322U true JPS62138322U (en) | 1987-09-01 |
| JPH0430650Y2 JPH0430650Y2 (en) | 1992-07-23 |
Family
ID=30819926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986022491U Expired JPH0430650Y2 (en) | 1986-02-18 | 1986-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430650Y2 (en) |
-
1986
- 1986-02-18 JP JP1986022491U patent/JPH0430650Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430650Y2 (en) | 1992-07-23 |