DE3878875T2 - Optisches plattenspielgeraet. - Google Patents
Optisches plattenspielgeraet.Info
- Publication number
- DE3878875T2 DE3878875T2 DE19883878875 DE3878875T DE3878875T2 DE 3878875 T2 DE3878875 T2 DE 3878875T2 DE 19883878875 DE19883878875 DE 19883878875 DE 3878875 T DE3878875 T DE 3878875T DE 3878875 T2 DE3878875 T2 DE 3878875T2
- Authority
- DE
- Germany
- Prior art keywords
- optical turntable
- turntable
- optical
- 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 - Fee Related
Links
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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08582—Sled-type positioners
- G11B7/08588—Sled-type positioners with position sensing by means of an auxiliary system using an external scale
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33049187A JPH01173325A (ja) | 1987-12-26 | 1987-12-26 | 情報処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3878875D1 DE3878875D1 (de) | 1993-04-08 |
DE3878875T2 true DE3878875T2 (de) | 1993-06-17 |
Family
ID=18233218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883878875 Expired - Fee Related DE3878875T2 (de) | 1987-12-26 | 1988-12-27 | Optisches plattenspielgeraet. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0322840B1 (de) |
JP (1) | JPH01173325A (de) |
DE (1) | DE3878875T2 (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7808638A (nl) * | 1978-08-22 | 1980-02-26 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige re- gistratiedrager. |
JPS57181482A (en) * | 1981-05-01 | 1982-11-08 | Toshiba Corp | Disc device |
EP0098076A1 (de) * | 1982-06-14 | 1984-01-11 | Nec Corporation | Strahlzugriffsgerät für eine Vorrichtung mit optischen Scheiben |
JPS61208641A (ja) * | 1985-03-13 | 1986-09-17 | Olympus Optical Co Ltd | 光学的情報記録再生装置 |
JPS61214230A (ja) * | 1985-03-20 | 1986-09-24 | Hitachi Ltd | 光デイスク装置 |
-
1987
- 1987-12-26 JP JP33049187A patent/JPH01173325A/ja active Pending
-
1988
- 1988-12-27 DE DE19883878875 patent/DE3878875T2/de not_active Expired - Fee Related
- 1988-12-27 EP EP19880121683 patent/EP0322840B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0322840B1 (de) | 1993-03-03 |
EP0322840A3 (en) | 1989-08-02 |
EP0322840A2 (de) | 1989-07-05 |
JPH01173325A (ja) | 1989-07-10 |
DE3878875D1 (de) | 1993-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3578474D1 (de) | Optischer plattenspieler. | |
FI891846A (fi) | Optisk avbrytare. | |
DE69017385D1 (de) | Drehtisch. | |
DE3888330T2 (de) | Optischer Wellenleiter. | |
FI875790A (fi) | Skyddade optiska blekmedel. | |
FI912295A0 (fi) | Optisk hastighetsbestaemning. | |
DE3873005T2 (de) | Optischer plattenspieler. | |
DE3869923D1 (de) | Optisches ablesegeraet. | |
DE3889523T2 (de) | Optisches Gerät. | |
DE3876841T2 (de) | Optisches plattenantriebsgeraet. | |
DE3884425T2 (de) | Optisches Plattensystem. | |
FI875517A (fi) | Optiska blekningsmedel innehaollande pappersbestrykningsmassor. | |
DE68921140D1 (de) | Optischer Plattenspieler. | |
DE3854258D1 (de) | Optisches Aufzeichnungswiedergabegerät. | |
DE3775781D1 (de) | Plattenspieler. | |
DE3884748T2 (de) | Optische Plattenspieler. | |
DE3784957T2 (de) | Plattenspieler. | |
DE3884421D1 (de) | Optischer isolator. | |
DE3869166D1 (de) | Optischer aufzeichnungstraeger. | |
DE3879283D1 (de) | Optischer aufzeichnungstraeger. | |
DE3880809T2 (de) | Optisches plattengeraet. | |
DE3884882D1 (de) | Optisches Lesegerät. | |
DE69015392T2 (de) | Optischer Videoplattenspieler. | |
DE3860670D1 (de) | Optischer aufzeichnungstraeger. | |
DE3777369D1 (de) | Zweiachsiger wendekreisel. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |