JPS6127810B2 - - Google Patents
Info
- Publication number
- JPS6127810B2 JPS6127810B2 JP14531080A JP14531080A JPS6127810B2 JP S6127810 B2 JPS6127810 B2 JP S6127810B2 JP 14531080 A JP14531080 A JP 14531080A JP 14531080 A JP14531080 A JP 14531080A JP S6127810 B2 JPS6127810 B2 JP S6127810B2
- Authority
- JP
- Japan
- Prior art keywords
- storage body
- disk
- light beam
- optical system
- converging lens
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 10
- 238000001514 detection method Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
Landscapes
- Optical Recording Or Reproduction (AREA)
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14531080A JPS5769540A (en) | 1980-10-16 | 1980-10-16 | Optical information recording and producting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14531080A JPS5769540A (en) | 1980-10-16 | 1980-10-16 | Optical information recording and producting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5769540A JPS5769540A (en) | 1982-04-28 |
| JPS6127810B2 true JPS6127810B2 (ko) | 1986-06-27 |
Family
ID=15382189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14531080A Granted JPS5769540A (en) | 1980-10-16 | 1980-10-16 | Optical information recording and producting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5769540A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610882B2 (ja) * | 1983-07-12 | 1994-02-09 | オリンパス光学工業株式会社 | 情報トラツクの読取装置 |
| US4818066A (en) * | 1984-01-30 | 1989-04-04 | Canon Kabushiki Kaisha | Objective lens driving device |
| JPS6387625U (ko) * | 1986-11-28 | 1988-06-08 |
-
1980
- 1980-10-16 JP JP14531080A patent/JPS5769540A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5769540A (en) | 1982-04-28 |
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