JPS57147168A - Jumping scanner - Google Patents
Jumping scannerInfo
- Publication number
- JPS57147168A JPS57147168A JP3222381A JP3222381A JPS57147168A JP S57147168 A JPS57147168 A JP S57147168A JP 3222381 A JP3222381 A JP 3222381A JP 3222381 A JP3222381 A JP 3222381A JP S57147168 A JPS57147168 A JP S57147168A
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- tracking control
- jumping
- width direction
- tracking
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on discs
- G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3222381A JPS57147168A (en) | 1981-03-05 | 1981-03-05 | Jumping scanner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3222381A JPS57147168A (en) | 1981-03-05 | 1981-03-05 | Jumping scanner |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4891188A Division JPS63271773A (ja) | 1988-03-02 | 1988-03-02 | ジャンピング走査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57147168A true JPS57147168A (en) | 1982-09-10 |
JPH039554B2 JPH039554B2 (fr) | 1991-02-08 |
Family
ID=12352949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3222381A Granted JPS57147168A (en) | 1981-03-05 | 1981-03-05 | Jumping scanner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57147168A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02103735A (ja) * | 1988-10-11 | 1990-04-16 | Canon Inc | 光学式情報記録再生装置 |
US5048001A (en) * | 1989-04-07 | 1991-09-10 | Matsushita Electric Industrial Co., Ltd. | Load correction method for an information retrieval apparatus |
US5109366A (en) * | 1988-04-14 | 1992-04-28 | Matsushita Electric Industrial Co., Ltd. | Slip-off preventing tracking control apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5226802A (en) * | 1975-08-21 | 1977-02-28 | Philips Nv | Device for reading diskklike recording carrier |
JPS5492155A (en) * | 1977-12-29 | 1979-07-21 | Matsushita Electric Ind Co Ltd | Retrieval device |
JPS57120275A (en) * | 1981-01-19 | 1982-07-27 | Pioneer Electronic Corp | Tracking servo lead-in system of recorded information reader |
-
1981
- 1981-03-05 JP JP3222381A patent/JPS57147168A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5226802A (en) * | 1975-08-21 | 1977-02-28 | Philips Nv | Device for reading diskklike recording carrier |
JPS5492155A (en) * | 1977-12-29 | 1979-07-21 | Matsushita Electric Ind Co Ltd | Retrieval device |
JPS57120275A (en) * | 1981-01-19 | 1982-07-27 | Pioneer Electronic Corp | Tracking servo lead-in system of recorded information reader |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5109366A (en) * | 1988-04-14 | 1992-04-28 | Matsushita Electric Industrial Co., Ltd. | Slip-off preventing tracking control apparatus |
JPH02103735A (ja) * | 1988-10-11 | 1990-04-16 | Canon Inc | 光学式情報記録再生装置 |
US5048001A (en) * | 1989-04-07 | 1991-09-10 | Matsushita Electric Industrial Co., Ltd. | Load correction method for an information retrieval apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH039554B2 (fr) | 1991-02-08 |
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