AT384332B - Servosystem - Google Patents
ServosystemInfo
- Publication number
- AT384332B AT384332B AT0694678A AT694678A AT384332B AT 384332 B AT384332 B AT 384332B AT 0694678 A AT0694678 A AT 0694678A AT 694678 A AT694678 A AT 694678A AT 384332 B AT384332 B AT 384332B
- Authority
- AT
- Austria
- Prior art keywords
- servo system
- servo
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
- G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11469677A JPS5448210A (en) | 1977-09-26 | 1977-09-26 | Automatic tracking system |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA694678A ATA694678A (de) | 1987-03-15 |
AT384332B true AT384332B (de) | 1987-10-27 |
Family
ID=14644332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0694678A AT384332B (de) | 1977-09-26 | 1978-09-26 | Servosystem |
Country Status (10)
Country | Link |
---|---|
US (1) | US4224643A (de) |
JP (1) | JPS5448210A (de) |
AT (1) | AT384332B (de) |
AU (1) | AU517560B2 (de) |
CA (1) | CA1109146A (de) |
DE (1) | DE2841877A1 (de) |
FR (1) | FR2404276A1 (de) |
GB (1) | GB2006480B (de) |
IT (1) | IT1099212B (de) |
NL (1) | NL7809745A (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56101621A (en) * | 1980-01-17 | 1981-08-14 | Victor Co Of Japan Ltd | Tracking system of magnetic reproducing device |
US4321704A (en) * | 1980-02-01 | 1982-03-23 | Ampex Corporation | Parity checking circuitry for use in multi-bit cell PCM recording and reproducing apparatus |
JPS5778623A (en) * | 1980-11-04 | 1982-05-17 | Victor Co Of Japan Ltd | Track shift detection system of magnetic reproducing device |
JPS581843A (ja) * | 1981-06-26 | 1983-01-07 | Hitachi Ltd | Vtrのオ−トトラッキング装置 |
US4689706A (en) * | 1982-09-15 | 1987-08-25 | Ampex Corporation | Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track |
AU577399B2 (en) * | 1984-08-22 | 1988-09-22 | Sony Corporation | Tracking control apparatus |
JPS61170974A (ja) * | 1985-01-23 | 1986-08-01 | Sony Corp | 磁気記録再生装置 |
KR910009144Y1 (ko) * | 1988-04-07 | 1991-11-25 | 삼성전자 주식회사 | Vtr의 fm신호 전달 기록 시스템 |
US5194963A (en) * | 1988-08-09 | 1993-03-16 | Go-Video, Inc. | Dual deck videocassette recorder system |
US5124807A (en) * | 1988-08-09 | 1992-06-23 | Go-Video, Inc. | Dual deck videocassette recorder system |
US5059387A (en) * | 1989-06-02 | 1991-10-22 | Megamet Industries | Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
JP2761773B2 (ja) * | 1989-10-17 | 1998-06-04 | 旭光学工業株式会社 | 内視鏡用光源装置 |
US5432652A (en) * | 1993-06-14 | 1995-07-11 | International Business Machines Corporation | Servo and data format for magnetic tape having plural spaced-apart servo areas interleaved with data track areas having serpentine track scanning using any one of a plurality of number of concurrently accessed tracks |
US5574602A (en) * | 1993-06-14 | 1996-11-12 | International Business Machines Corporation | Processing servo signals concurrently read from plural spaced-apart servo areas for a magnetic tape having serpentine data track scanning |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663764A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking circuit for transverse scan magnetic tape transport |
US3663763A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking method and apparatus for rotary scan tape transport |
JPS5137527B1 (de) * | 1970-09-18 | 1976-10-16 | ||
US4004205A (en) * | 1973-12-06 | 1977-01-18 | Hitachi Electronics, Ltd. | Hybrid servo control system |
US4003090A (en) * | 1974-02-18 | 1977-01-11 | Rca Corporation | Magnetic recording and reproducing system with tape-to-head speed control |
US4127881A (en) * | 1975-10-21 | 1978-11-28 | Matsushita Electric Industrial Co., Ltd. | Tracking control system for magnetic video recording and reproducing system |
JPS5441114A (en) * | 1977-09-08 | 1979-04-02 | Sony Corp | Automatic tracking system |
JPS615211A (ja) * | 1984-06-19 | 1986-01-11 | Furukawa Electric Co Ltd:The | 光テ−プ型ユニツトの製造方法 |
-
1977
- 1977-09-26 JP JP11469677A patent/JPS5448210A/ja active Pending
-
1978
- 1978-09-25 CA CA312,044A patent/CA1109146A/en not_active Expired
- 1978-09-25 US US05/945,121 patent/US4224643A/en not_active Expired - Lifetime
- 1978-09-26 GB GB7838238A patent/GB2006480B/en not_active Expired
- 1978-09-26 NL NL7809745A patent/NL7809745A/xx not_active Application Discontinuation
- 1978-09-26 FR FR7827535A patent/FR2404276A1/fr active Granted
- 1978-09-26 AT AT0694678A patent/AT384332B/de not_active IP Right Cessation
- 1978-09-26 DE DE19782841877 patent/DE2841877A1/de active Granted
- 1978-09-26 AU AU40199/78A patent/AU517560B2/en not_active Expired
- 1978-09-26 IT IT28115/78A patent/IT1099212B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS5448210A (en) | 1979-04-16 |
AU4019978A (en) | 1980-04-03 |
AU517560B2 (en) | 1981-08-06 |
DE2841877C2 (de) | 1988-12-08 |
IT7828115A0 (it) | 1978-09-26 |
CA1109146A (en) | 1981-09-15 |
GB2006480A (en) | 1979-05-02 |
IT1099212B (it) | 1985-09-18 |
FR2404276B1 (de) | 1981-12-18 |
FR2404276A1 (fr) | 1979-04-20 |
DE2841877A1 (de) | 1979-04-12 |
ATA694678A (de) | 1987-03-15 |
NL7809745A (nl) | 1979-03-28 |
GB2006480B (en) | 1982-03-31 |
US4224643A (en) | 1980-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |