JPH0398718U - - Google Patents
Info
- Publication number
- JPH0398718U JPH0398718U JP1990006152U JP615290U JPH0398718U JP H0398718 U JPH0398718 U JP H0398718U JP 1990006152 U JP1990006152 U JP 1990006152U JP 615290 U JP615290 U JP 615290U JP H0398718 U JPH0398718 U JP H0398718U
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- disk substrates
- bonded
- light guide
- groove
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図〜第３図はそれぞれこの考案の実施例の
断面図、第４図、第５図はそれぞれ従来の情報記
録担体の断面図である。
４ａ，４ｂ……デイスク基板、８……制動材、
９……制動性を有する接着剤。なお、各図中、同
一符号は同一または相当部分を示す。
FIGS. 1 to 3 are sectional views of embodiments of this invention, and FIGS. 4 and 5 are sectional views of conventional information recording carriers, respectively. 4a, 4b...disk substrate, 8...braking material,
9...Adhesive with braking properties. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
を有する２つのデイスク基板を備え、この２つの
デイスク基板を、その間に振動を抑制する制動材
をはさんで接合してなる情報記録担体。 An information recording carrier comprising two disk substrates having a groove for light guide and an information recording surface on at least one side, and the two disk substrates are bonded with a damping material for suppressing vibrations sandwiched therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990006152U JPH0398718U (en) | 1990-01-29 | 1990-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990006152U JPH0398718U (en) | 1990-01-29 | 1990-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398718U true JPH0398718U (en) | 1991-10-15 |
Family
ID=31509832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990006152U Pending JPH0398718U (en) | 1990-01-29 | 1990-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398718U (en) |
-
1990
- 1990-01-29 JP JP1990006152U patent/JPH0398718U/ja active Pending
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