KR900002258A - Structure of optical disc - Google Patents
Structure of optical disc Download PDFInfo
- Publication number
- KR900002258A KR900002258A KR1019880008445A KR880008445A KR900002258A KR 900002258 A KR900002258 A KR 900002258A KR 1019880008445 A KR1019880008445 A KR 1019880008445A KR 880008445 A KR880008445 A KR 880008445A KR 900002258 A KR900002258 A KR 900002258A
- Authority
- KR
- South Korea
- Prior art keywords
- optical disc
- recording film
- film
- siox
- recesses
- Prior art date
Links
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명에 대한 것으로 (가)는 단면을 보인 사시도. (나)는 요부확대 정 단면도.1 is a perspective view showing a cross-sectional view (a) of the present invention. (B) Sectional enlargement of the main part.
제2도는 시간에 따른 광디스크 기록막의 광투과율 변화그래프로서 그래프 1은 Te 단일기록막의 시간에 따른 광투과율 변화 그래프 2는 본 발명에 따른 산화방지막이 형성된 기록막의 시간에 따른 광투과율의 변화.2 is a graph of the light transmittance of the optical disc recording film with time. FIG. 1 is a graph of the light transmittance with time of the Te single recording film.
제3도는 광디스크의 C/N비 (Carrier to noise Ratio)측정장치의 계통도.3 is a schematic diagram of an apparatus for measuring carrier to noise ratio of an optical disc.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880008445A KR900002258A (en) | 1988-07-07 | 1988-07-07 | Structure of optical disc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880008445A KR900002258A (en) | 1988-07-07 | 1988-07-07 | Structure of optical disc |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900002258A true KR900002258A (en) | 1990-02-28 |
Family
ID=68233884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880008445A KR900002258A (en) | 1988-07-07 | 1988-07-07 | Structure of optical disc |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900002258A (en) |
-
1988
- 1988-07-07 KR KR1019880008445A patent/KR900002258A/en not_active Application Discontinuation
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Legal Events
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WITN | Withdrawal due to no request for examination |