KR900021452U - Image quality compensation circuit using field memory - Google Patents
Image quality compensation circuit using field memoryInfo
- Publication number
- KR900021452U KR900021452U KR2019890005800U KR890005800U KR900021452U KR 900021452 U KR900021452 U KR 900021452U KR 2019890005800 U KR2019890005800 U KR 2019890005800U KR 890005800 U KR890005800 U KR 890005800U KR 900021452 U KR900021452 U KR 900021452U
- Authority
- KR
- South Korea
- Prior art keywords
- image quality
- compensation circuit
- field memory
- quality compensation
- memory
- Prior art date
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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
- G11B19/041—Detection or prevention of read or write errors
- G11B19/042—Detection or prevention of read or write errors due to external shock or vibration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890005800U KR920002987Y1 (en) | 1989-05-03 | 1989-05-03 | Picture definition compensation circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890005800U KR920002987Y1 (en) | 1989-05-03 | 1989-05-03 | Picture definition compensation circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900021452U true KR900021452U (en) | 1990-12-15 |
KR920002987Y1 KR920002987Y1 (en) | 1992-05-11 |
Family
ID=19285806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890005800U KR920002987Y1 (en) | 1989-05-03 | 1989-05-03 | Picture definition compensation circuit |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920002987Y1 (en) |
-
1989
- 1989-05-03 KR KR2019890005800U patent/KR920002987Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920002987Y1 (en) | 1992-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20030430 Year of fee payment: 12 |
|
EXPY | Expiration of term |