JPS648218U - - Google Patents
Info
- Publication number
- JPS648218U JPS648218U JP1987102747U JP10274787U JPS648218U JP S648218 U JPS648218 U JP S648218U JP 1987102747 U JP1987102747 U JP 1987102747U JP 10274787 U JP10274787 U JP 10274787U JP S648218 U JPS648218 U JP S648218U
- Authority
- JP
- Japan
- Prior art keywords
- operating rod
- engaged
- locking
- laser
- laser pickup
- 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.)
- Granted
Links
- 230000000452 restraining effect Effects 0.000 claims 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/08—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987102747U JPH0437289Y2 (en]) | 1987-07-06 | 1987-07-06 | |
KR2019870022495U KR910001341Y1 (ko) | 1987-07-06 | 1987-12-21 | 컴팩트 디스크 플레이어의 레이저 픽업 로크장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987102747U JPH0437289Y2 (en]) | 1987-07-06 | 1987-07-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS648218U true JPS648218U (en]) | 1989-01-18 |
JPH0437289Y2 JPH0437289Y2 (en]) | 1992-09-02 |
Family
ID=31332939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987102747U Expired JPH0437289Y2 (en]) | 1987-07-06 | 1987-07-06 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0437289Y2 (en]) |
KR (1) | KR910001341Y1 (en]) |
-
1987
- 1987-07-06 JP JP1987102747U patent/JPH0437289Y2/ja not_active Expired
- 1987-12-21 KR KR2019870022495U patent/KR910001341Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0437289Y2 (en]) | 1992-09-02 |
KR890003486U (ko) | 1989-04-13 |
KR910001341Y1 (ko) | 1991-02-28 |