JPH0197421U - - Google Patents
Info
- Publication number
- JPH0197421U JPH0197421U JP1987193669U JP19366987U JPH0197421U JP H0197421 U JPH0197421 U JP H0197421U JP 1987193669 U JP1987193669 U JP 1987193669U JP 19366987 U JP19366987 U JP 19366987U JP H0197421 U JPH0197421 U JP H0197421U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- film
- recording film
- space
- disassembling
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図はこの考案の一実施例を示す概略断面図
、第２図はテスト結果を示す特性図、第３図は従
来例を示す概略断面図である。
４…記録膜、５…空間。
FIG. 1 is a schematic sectional view showing an embodiment of this invention, FIG. 2 is a characteristic diagram showing test results, and FIG. 3 is a schematic sectional view showing a conventional example. 4...Recording film, 5...Space.
Claims (1)
する光記録媒体において、記録膜の記録部の上下
に空間を設けたことを特徴とする光記録媒体。 An optical recording medium in which recording pits are formed by disassembling or deforming a recording film, characterized in that a space is provided above and below a recording portion of the recording film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987193669U JPH0197421U (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987193669U JPH0197421U (en) | 1987-12-21 | 1987-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197421U true JPH0197421U (en) | 1989-06-28 |
Family
ID=31484450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987193669U Pending JPH0197421U (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197421U (en) |
-
1987
- 1987-12-21 JP JP1987193669U patent/JPH0197421U/ja active Pending