KR880701512A - 비디오 테이프의 셔틀링중 화상 질을 개량하는 시스템 및 방법 - Google Patents
비디오 테이프의 셔틀링중 화상 질을 개량하는 시스템 및 방법Info
- Publication number
- KR880701512A KR880701512A KR1019870701145A KR870701145A KR880701512A KR 880701512 A KR880701512 A KR 880701512A KR 1019870701145 A KR1019870701145 A KR 1019870701145A KR 870701145 A KR870701145 A KR 870701145A KR 880701512 A KR880701512 A KR 880701512A
- Authority
- KR
- South Korea
- Prior art keywords
- video tape
- image quality
- quality during
- during video
- improving image
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
- G11B27/024—Electronic editing of analogue information signals, e.g. audio or video signals on tapes
-
- 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
- G11B15/1808—Driving of both record carrier and head
- G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
-
- 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
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
- G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
- G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Television Signal Processing For Recording (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/851,067 US4760471A (en) | 1986-04-11 | 1986-04-11 | System and method to improve picture quality during shuttling of video tapes |
PCT/US1987/000683 WO1987006417A1 (en) | 1986-04-11 | 1987-03-30 | System and method to improve picture quality during shuttling of video tapes |
Publications (1)
Publication Number | Publication Date |
---|---|
KR880701512A true KR880701512A (ko) | 1988-07-27 |
Family
ID=25309886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870701145A KR880701512A (ko) | 1986-04-11 | 1987-12-04 | 비디오 테이프의 셔틀링중 화상 질을 개량하는 시스템 및 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4760471A (ko) |
EP (1) | EP0277958B1 (ko) |
JP (1) | JP2578864B2 (ko) |
KR (1) | KR880701512A (ko) |
AT (1) | ATE90827T1 (ko) |
DE (1) | DE3786251T2 (ko) |
WO (1) | WO1987006417A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5532887A (en) * | 1989-05-23 | 1996-07-02 | Kabushiki Kaisha Toshiba | Magnetic recording and reproduction apparatus |
US5047873A (en) * | 1989-12-04 | 1991-09-10 | Honeywell Inc. | Split swipe tape recording |
SG47005A1 (en) * | 1990-06-28 | 1998-03-20 | Mitsubishi Electric Corp | Movable head position controlling device for magnetic recording and reproducing apparatuses |
KR940005204B1 (ko) * | 1991-10-18 | 1994-06-13 | 삼성전자 주식회사 | 영상데이터의 기록 및 그 재생방법 |
US6617817B2 (en) * | 2001-06-01 | 2003-09-09 | Stmicroelectronics, Ltd. | Electrical time constant compensation method for switched, voltage-mode driver circuit |
US7064913B2 (en) * | 2002-01-09 | 2006-06-20 | Quantum Corporation | Enhanced read margining using dither enhanced write marginalization for mass data storage applications |
US7372651B2 (en) | 2003-03-07 | 2008-05-13 | Quantum Corporation | Introducing a noise signal into a read-back signal when data is written to a removable data storage medium |
JP4977950B2 (ja) * | 2004-02-04 | 2012-07-18 | セイコーエプソン株式会社 | マルチ画面映像再生システム、映像再生方法及び表示装置 |
US11290268B2 (en) | 2018-09-13 | 2022-03-29 | Apple Inc. | Mode switching with multiple security certificates in a wireless device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663763A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking method and apparatus for rotary scan tape transport |
IT1083488B (it) * | 1976-03-19 | 1985-05-21 | Ampex | Perfezionamento nei sistemi di registrazione/riproduzione in particolare in dispositivi di alineamento fra trasduttore e supporto di registrazione |
US4151570A (en) * | 1976-03-22 | 1979-04-24 | Ampex Corporation | Automatic scan tracking using a magnetic head supported by a piezoelectric bender element |
JPS5497007A (en) * | 1978-01-17 | 1979-07-31 | Sony Corp | Head supporting structure |
US4163993A (en) * | 1978-03-23 | 1979-08-07 | Ampex Corporation | Continuous slow motion automatic tracking system |
JPS5727421A (en) * | 1980-07-23 | 1982-02-13 | Sony Corp | Track following device |
JPS5783978A (en) * | 1980-11-12 | 1982-05-26 | Sony Corp | Video signal recorder and reproducer |
US4590523A (en) * | 1981-11-09 | 1986-05-20 | Matsushita Electric Industrial Co., Ltd. | Control of auto-tracking in tracking-error correcting system of video recording/reproducing apparatus |
JPS58169360A (ja) * | 1982-03-30 | 1983-10-05 | Sony Corp | ビデオ信号再生装置 |
US4550439A (en) * | 1983-05-20 | 1985-10-29 | Paramount Packaging Corporation | Plastic bag with carrying handle |
JPS60111580A (ja) * | 1983-11-21 | 1985-06-18 | Sony Corp | 映像信号再生装置 |
JPS6398288A (ja) * | 1986-10-14 | 1988-04-28 | Sony Corp | 磁気記録再生装置 |
-
1986
- 1986-04-11 US US06/851,067 patent/US4760471A/en not_active Expired - Lifetime
-
1987
- 1987-03-30 JP JP62502394A patent/JP2578864B2/ja not_active Expired - Lifetime
- 1987-03-30 DE DE87902975T patent/DE3786251T2/de not_active Expired - Lifetime
- 1987-03-30 EP EP87902975A patent/EP0277958B1/en not_active Expired - Lifetime
- 1987-03-30 WO PCT/US1987/000683 patent/WO1987006417A1/en active IP Right Grant
- 1987-03-30 AT AT87902975T patent/ATE90827T1/de not_active IP Right Cessation
- 1987-12-04 KR KR1019870701145A patent/KR880701512A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3786251T2 (de) | 1993-10-07 |
EP0277958A4 (en) | 1992-01-22 |
JPS63503110A (ja) | 1988-11-10 |
ATE90827T1 (de) | 1993-07-15 |
US4760471A (en) | 1988-07-26 |
WO1987006417A1 (en) | 1987-10-22 |
EP0277958B1 (en) | 1993-06-16 |
DE3786251D1 (de) | 1993-07-22 |
JP2578864B2 (ja) | 1997-02-05 |
EP0277958A1 (en) | 1988-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
WITB | Written withdrawal of application |