NL7710044A - Automatisch spoorvolgbesturingsstelsel voor een signaalweergeefinrichting. - Google Patents
Automatisch spoorvolgbesturingsstelsel voor een signaalweergeefinrichting.Info
- Publication number
- NL7710044A NL7710044A NL7710044A NL7710044A NL7710044A NL 7710044 A NL7710044 A NL 7710044A NL 7710044 A NL7710044 A NL 7710044A NL 7710044 A NL7710044 A NL 7710044A NL 7710044 A NL7710044 A NL 7710044A
- Authority
- NL
- Netherlands
- Prior art keywords
- display device
- tracking system
- signal display
- track tracking
- automatic track
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51109672A JPS6032258B2 (ja) | 1976-09-13 | 1976-09-13 | 自動トラツキング制御装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7710044A true NL7710044A (nl) | 1978-03-15 |
| NL191961B NL191961B (nl) | 1996-07-01 |
| NL191961C NL191961C (nl) | 1996-11-04 |
Family
ID=14516235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7710044A NL191961C (nl) | 1976-09-13 | 1977-09-13 | Spoorvolgbesturingsinrichting voor een videomagneetbandrecorder. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4148082A (nl) |
| JP (1) | JPS6032258B2 (nl) |
| AT (1) | AT376348B (nl) |
| CA (1) | CA1094681A (nl) |
| DE (1) | DE2741030C3 (nl) |
| FR (1) | FR2364523A1 (nl) |
| GB (1) | GB1576538A (nl) |
| NL (1) | NL191961C (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0048581A1 (en) * | 1980-09-17 | 1982-03-31 | Matsushita Electric Industrial Co., Ltd. | Signal tracking method in a tracking control signal recording and reproducing system |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6031009B2 (ja) * | 1976-12-02 | 1985-07-19 | ソニー株式会社 | 自動トラツキング装置 |
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
| US4215362A (en) * | 1978-03-23 | 1980-07-29 | Ampex Corporation | Track selection method and apparatus |
| US4319289A (en) * | 1978-03-23 | 1982-03-09 | Ampex Corporation | Movable head automatic position acquisition circuit and method |
| JPS6019074B2 (ja) * | 1978-04-08 | 1985-05-14 | ソニー株式会社 | 映像信号記録再生装置 |
| US4416002A (en) * | 1978-04-10 | 1983-11-15 | Hitachi, Ltd. | Method and apparatus for high-density recording and reproduction |
| JPS54148421A (en) * | 1978-05-15 | 1979-11-20 | Sony Corp | Automatic tracking device for rotary magnetic head |
| US4285017A (en) * | 1979-02-05 | 1981-08-18 | International Business Machines Corporation | Stripe following in a helical scan device |
| US4223358A (en) * | 1979-04-30 | 1980-09-16 | Sony Corporation | Method and apparatus for cancelling the remanent deflection in a _piezoceramic head support means of a video recorder |
| NL7904885A (nl) * | 1979-06-22 | 1980-12-24 | Philips Nv | Inrichting voor het uitlezen van informatie. |
| JPS56101621A (en) * | 1980-01-17 | 1981-08-14 | Victor Co Of Japan Ltd | Tracking system of magnetic reproducing device |
| JPS56165927A (en) * | 1980-05-24 | 1981-12-19 | Sony Corp | Vibration imparting device |
| US4485414A (en) * | 1980-07-07 | 1984-11-27 | Ampex Corporation | Servo system for positioning a movable transducing head assembly |
| US4380034A (en) * | 1980-09-26 | 1983-04-12 | Magnetic Peripherals Inc. | Track centering servo pulse noise filter |
| DE3147596C2 (de) * | 1981-12-02 | 1985-01-17 | Loewe Opta Gmbh, 8640 Kronach | Verfahren zur automatischen Abtastspureinstellung bei Video-Magnetbandgeräten mit Schrägspuraufzeichnung |
| US4447835A (en) * | 1982-01-11 | 1984-05-08 | Sony Corporation | Method and apparatus for single frame recording on video tape |
| JPS58150162A (ja) * | 1982-03-03 | 1983-09-06 | Hitachi Ltd | 磁気記録再生装置 |
| JPS58194162A (ja) * | 1982-05-07 | 1983-11-12 | Matsushita Electric Ind Co Ltd | 回転ヘツド型磁気記録再生装置 |
| JPS58218032A (ja) * | 1982-06-14 | 1983-12-19 | Canon Inc | 回転ヘツド型記録再生装置 |
| US4595960A (en) * | 1982-11-03 | 1986-06-17 | Rca Corporation | Phase-reversed dithered automatic scan tracking system |
| JPS5996570A (ja) * | 1982-11-25 | 1984-06-04 | Canon Inc | トラツキング制御装置 |
| JPH0644368B2 (ja) * | 1982-12-24 | 1994-06-08 | 株式会社日立製作所 | Ｖｔｒの可変速再生装置 |
| AT378301B (de) * | 1983-06-17 | 1985-07-25 | Philips Nv | System zum wiedergeben von auf einem magnetband gespeicherten signalen |
| EP0138210A3 (en) * | 1983-10-14 | 1986-02-05 | Hitachi, Ltd. | Rotary head type magnetic recording and reproducing apparatus and method of producing tracking control signals therefor |
| JPS60154347A (ja) * | 1984-01-25 | 1985-08-14 | Sony Corp | デイジタル信号の記録再生方法 |
| JPS60180321U (ja) * | 1984-05-02 | 1985-11-30 | パイオニア株式会社 | 回転ヘツド型記録再生装置 |
| JPS6166250A (ja) * | 1984-09-07 | 1986-04-05 | Sony Corp | トラツキング制御回路 |
| JP2580341B2 (ja) * | 1989-09-29 | 1997-02-12 | 三菱電機株式会社 | 磁気記録再生装置 |
| JPH0426947A (ja) * | 1990-05-21 | 1992-01-30 | Sony Corp | 再生方法 |
| US5163162A (en) * | 1990-11-14 | 1992-11-10 | Ibm Corporation | System and method for data recovery in multiple head assembly storage devices |
| US7689105B2 (en) * | 2002-03-08 | 2010-03-30 | Sony Corporation | Record medium and its reproducer, reproducing method, record medium manufacturing apparatus, record medium manufacturing method, and recorder |
| KR100603608B1 (ko) * | 2003-10-29 | 2006-07-24 | 한국전자통신연구원 | 지상파 디지털 텔레비젼 방송 시스템에서 동일채널중계기의 시간지연을 줄이기 위한 복조 장치 및 그 방법 |
| US8169587B2 (en) * | 2007-08-16 | 2012-05-01 | Apple Inc. | Methods and systems for strengthening LCD modules |
| JP5616907B2 (ja) * | 2009-03-02 | 2014-10-29 | アップル インコーポレイテッド | ポータブル電子デバイスのガラスカバーを強化する技術 |
| US20110019354A1 (en) * | 2009-03-02 | 2011-01-27 | Christopher Prest | Techniques for Strengthening Glass Covers for Portable Electronic Devices |
| US8549882B2 (en) * | 2009-09-30 | 2013-10-08 | Apple Inc. | Pre-processing techniques to produce complex edges using a glass slumping process |
| US9778685B2 (en) | 2011-05-04 | 2017-10-03 | Apple Inc. | Housing for portable electronic device with reduced border region |
| US10189743B2 (en) * | 2010-08-18 | 2019-01-29 | Apple Inc. | Enhanced strengthening of glass |
| US8824140B2 (en) | 2010-09-17 | 2014-09-02 | Apple Inc. | Glass enclosure |
| US9725359B2 (en) | 2011-03-16 | 2017-08-08 | Apple Inc. | Electronic device having selectively strengthened glass |
| US10781135B2 (en) | 2011-03-16 | 2020-09-22 | Apple Inc. | Strengthening variable thickness glass |
| US9944554B2 (en) | 2011-09-15 | 2018-04-17 | Apple Inc. | Perforated mother sheet for partial edge chemical strengthening and method therefor |
| US9516149B2 (en) | 2011-09-29 | 2016-12-06 | Apple Inc. | Multi-layer transparent structures for electronic device housings |
| US10144669B2 (en) | 2011-11-21 | 2018-12-04 | Apple Inc. | Self-optimizing chemical strengthening bath for glass |
| US8684613B2 (en) | 2012-01-10 | 2014-04-01 | Apple Inc. | Integrated camera window |
| US10133156B2 (en) | 2012-01-10 | 2018-11-20 | Apple Inc. | Fused opaque and clear glass for camera or display window |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB925603A (en) * | 1960-12-21 | 1963-05-08 | Vectron Electro Physics Ltd | Compensation of irregularities in motion of a recording medium |
| US3978521A (en) * | 1972-08-23 | 1976-08-31 | U.S. Philips Corporation | Recording and playback apparatus for video tape editing |
| CA1067997A (en) * | 1974-07-15 | 1979-12-11 | Jacob De Boer | Servo system for controlling the position of a reading head |
| NL7409513A (nl) * | 1974-07-15 | 1976-01-19 | Philips Nv | Servosysteem voor het sturen van de positie van een leeskop. |
| JPS598891B2 (ja) * | 1974-11-26 | 1984-02-28 | ソニー株式会社 | 回転磁気ヘッド装置 |
| US4055849A (en) * | 1976-04-15 | 1977-10-25 | Eastman Kodak Company | Magnetic head positioning and playback apparatus utilizing a split head for self-tracking and selective reproduction |
-
1976
- 1976-09-13 JP JP51109672A patent/JPS6032258B2/ja not_active Expired
-
1977
- 1977-09-08 GB GB37596/77A patent/GB1576538A/en not_active Expired
- 1977-09-12 DE DE2741030A patent/DE2741030C3/de not_active Expired
- 1977-09-12 CA CA286,497A patent/CA1094681A/en not_active Expired
- 1977-09-13 AT AT0659377A patent/AT376348B/de not_active IP Right Cessation
- 1977-09-13 FR FR7727624A patent/FR2364523A1/fr active Granted
- 1977-09-13 NL NL7710044A patent/NL191961C/nl not_active IP Right Cessation
- 1977-09-14 US US05/833,346 patent/US4148082A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0048581A1 (en) * | 1980-09-17 | 1982-03-31 | Matsushita Electric Industrial Co., Ltd. | Signal tracking method in a tracking control signal recording and reproducing system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2741030A1 (de) | 1978-03-16 |
| DE2741030C3 (de) | 1986-10-02 |
| ATA659377A (de) | 1984-03-15 |
| JPS6032258B2 (ja) | 1985-07-26 |
| AT376348B (de) | 1984-11-12 |
| US4148082A (en) | 1979-04-03 |
| DE2741030B2 (de) | 1981-05-07 |
| JPS5335508A (en) | 1978-04-03 |
| GB1576538A (en) | 1980-10-08 |
| NL191961B (nl) | 1996-07-01 |
| NL191961C (nl) | 1996-11-04 |
| FR2364523A1 (fr) | 1978-04-07 |
| FR2364523B1 (nl) | 1980-06-06 |
| CA1094681A (en) | 1981-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL7710044A (nl) | Automatisch spoorvolgbesturingsstelsel voor een signaalweergeefinrichting. | |
| NL7703169A (nl) | Werkwijze en inrichting voor wijziging van een video signaal. | |
| NL7900377A (nl) | Magneetkopeenheid voor een signaalopneeminrichting. | |
| NL7614637A (nl) | Kaart voor een signaalverwerkingssysteem. | |
| NL7711891A (nl) | Detectieplaatje voor een identificatiestelsel. | |
| FR2304766A1 (fr) | Dispositif d'alignement automatique par un appareil de sondage | |
| NL187885C (nl) | Inrichting voor weergave van op een magneetband opgenomen videosignalen. | |
| NL192854B (nl) | Inrichting voor het detecteren van een discontinuïteit in een geregistreerd signaal. | |
| NL7803640A (nl) | Bandbesturingsinrichting voor een magneetbandapparaat. | |
| NL7709354A (nl) | Stelsel voor correctie van spoorvolgfouten bij een inrichting voor videosignaalweergave. | |
| NL7711242A (nl) | Weergeefinrichting met spoorvolgregeling. | |
| NL7812078A (nl) | Werkwijze en inrichting voor opname van een video- signaal. | |
| NL7713205A (nl) | Ijsafzettingsdetector voor een koelinrichting. | |
| NL7713429A (nl) | Videoschijf-hanteringssystemen voor een video- schijvenspeler. | |
| NL7513181A (nl) | Inrichting voor een videoschijfweergeefstelsel. | |
| NL7714234A (nl) | Inrichting voor het detecteren van een ver- schuiving van de basislijn in een ecg-signaal. | |
| NL179010C (nl) | Tijd-indicatie-inrichting voor een bandtransportstelsel. | |
| NL7805967A (nl) | Inrichting voor het detecteren van een magnetisch veld. | |
| NL177259B (nl) | Instelautomaatinrichting voor gebruik in een optisch informatieuitleesstelsel. | |
| NL7503503A (nl) | Bevestigingsinrichting voor een spoorstaaf op een ligger. | |
| NL188602C (nl) | Afspeelinrichting voor een stilstaande grammofoonplaat. | |
| NL7714030A (nl) | Signaleringsinrichting voor een teller. | |
| NL7805265A (nl) | Schakelinrichting voor de lijnidentificatie in een televisiesignaal. | |
| NL7706758A (nl) | Afdichtingsinrichting voor een schijf. | |
| NL7713866A (nl) | Inrichting voor eliminatie van tijdbasisfouten uit een draaggolfgemoduleerd informatiesignaal. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V4 | Lapsed because of reaching the maximum lifetime of a patent |
Free format text: 970913 |