JPS59116970A - 光学式記録再生装置のトラックジャンプ制御装置 - Google Patents
光学式記録再生装置のトラックジャンプ制御装置Info
- Publication number
- JPS59116970A JPS59116970A JP57232039A JP23203982A JPS59116970A JP S59116970 A JPS59116970 A JP S59116970A JP 57232039 A JP57232039 A JP 57232039A JP 23203982 A JP23203982 A JP 23203982A JP S59116970 A JPS59116970 A JP S59116970A
- Authority
- JP
- Japan
- Prior art keywords
- jump
- track
- pickup
- signal
- command
- 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
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000009191 jumping Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013589 supplement Substances 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
- 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
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57232039A JPS59116970A (ja) | 1982-12-23 | 1982-12-23 | 光学式記録再生装置のトラックジャンプ制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57232039A JPS59116970A (ja) | 1982-12-23 | 1982-12-23 | 光学式記録再生装置のトラックジャンプ制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59116970A true JPS59116970A (ja) | 1984-07-06 |
JPH0438067B2 JPH0438067B2 (enrdf_load_stackoverflow) | 1992-06-23 |
Family
ID=16933001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57232039A Granted JPS59116970A (ja) | 1982-12-23 | 1982-12-23 | 光学式記録再生装置のトラックジャンプ制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59116970A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62117764U (enrdf_load_stackoverflow) * | 1986-01-16 | 1987-07-27 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5599889A (en) * | 1979-01-05 | 1980-07-30 | Pioneer Video Corp | Tracking control unit in information reader |
JPS57164878U (enrdf_load_stackoverflow) * | 1981-04-08 | 1982-10-18 | ||
JPS5971472U (ja) * | 1982-10-30 | 1984-05-15 | ソニー株式会社 | 情報読取り位置制御信号発生回路 |
-
1982
- 1982-12-23 JP JP57232039A patent/JPS59116970A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5599889A (en) * | 1979-01-05 | 1980-07-30 | Pioneer Video Corp | Tracking control unit in information reader |
JPS57164878U (enrdf_load_stackoverflow) * | 1981-04-08 | 1982-10-18 | ||
JPS5971472U (ja) * | 1982-10-30 | 1984-05-15 | ソニー株式会社 | 情報読取り位置制御信号発生回路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62117764U (enrdf_load_stackoverflow) * | 1986-01-16 | 1987-07-27 |
Also Published As
Publication number | Publication date |
---|---|
JPH0438067B2 (enrdf_load_stackoverflow) | 1992-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH1139665A (ja) | 多層光記録媒体用フォーカス制御装置 | |
JPH067413B2 (ja) | 光ピツクアツプのトラツキング制御方式 | |
US4598394A (en) | Optical reproducing apparatus with fast access mode operation | |
JPS5862868A (ja) | 情報再生装置における高速アドレス情報探索方式 | |
JPS61977A (ja) | トラツキングサ−ボ装置 | |
US6147942A (en) | Focus control apparatus for multilayer optical recording medium | |
US5621709A (en) | Tracking servo apparatus | |
EP0164071B1 (en) | Pickup head position control device in an optical type disc reproducing device | |
JPS59116970A (ja) | 光学式記録再生装置のトラックジャンプ制御装置 | |
JPS58158051A (ja) | 光学的記録再生装置 | |
US20030039184A1 (en) | Disk device and method for adjusting servo mechanism | |
JP2734562B2 (ja) | トラッキングサーボの方法 | |
JPS63213177A (ja) | デイスク再生方式 | |
JPH0432031A (ja) | 光ディスク再生装置 | |
JPH11345420A (ja) | フォーカスジャンプ制御方法と光ディスク装置 | |
JPS607665A (ja) | デイスク再生装置のピツクアツプ送り制御装置 | |
JPS59185076A (ja) | 記録情報検出点の記録トラックジャンプ制御方式 | |
JP2766712B2 (ja) | 情報記録再生装置のトラックジャンプ制御装置 | |
JP2545618B2 (ja) | 光ディスク装置のトラックジャンプ制御装置 | |
JPH0233731A (ja) | 光ディスク装置 | |
JP2628623B2 (ja) | トラツキングサーボ装置 | |
KR100237638B1 (ko) | 광학식디스크 플레이어의 트랙점프 제어방법 | |
JPH03127334A (ja) | 光ディスク装置 | |
JPH01201829A (ja) | 光学的情報記録再生装置 | |
JPH0421933B2 (enrdf_load_stackoverflow) |