JPS63135553U - - Google Patents
Info
- Publication number
- JPS63135553U JPS63135553U JP1987027653U JP2765387U JPS63135553U JP S63135553 U JPS63135553 U JP S63135553U JP 1987027653 U JP1987027653 U JP 1987027653U JP 2765387 U JP2765387 U JP 2765387U JP S63135553 U JPS63135553 U JP S63135553U
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- recording disk
- frequency
- synchronization signal
- rotation
- 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.)
- Pending
Links
- 230000001360 synchronised effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- 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
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/28—Speed controlling, regulating, or indicating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Rotational Drive Of Disk (AREA)
Description
第1図は本考案の一実施例を示すブロツク図、
第2図は第1図におけるビデオメモリの書込み及
び読出しのタイミングチヤート、第3図は第1図
の変形例を示すブロツク図、第4図は本考案の他
の実施例を示すブロツク図、第5図は従来例を示
すブロツク図である。 主要部分の符号の説明、2……スピンドルモー
タ、3……光学式ピツクアツプ、5……オーデイ
オ復調回路、7……ビデオ復調回路、8……ビデ
オメモリ、12……スピンドルサーボ回路、13
……基準信号発生回路、17……可変周波数信号
発生回路。
第2図は第1図におけるビデオメモリの書込み及
び読出しのタイミングチヤート、第3図は第1図
の変形例を示すブロツク図、第4図は本考案の他
の実施例を示すブロツク図、第5図は従来例を示
すブロツク図である。 主要部分の符号の説明、2……スピンドルモー
タ、3……光学式ピツクアツプ、5……オーデイ
オ復調回路、7……ビデオ復調回路、8……ビデ
オメモリ、12……スピンドルサーボ回路、13
……基準信号発生回路、17……可変周波数信号
発生回路。
Claims (1)
- 少なくとも1フイールド分のビデオ情報の蓄積
が可能なビデオメモリを有し、情報記録デイスク
の回転に同期した同期信号の基準同期信号に対す
る周波数及び位相差を検出し、この周波数及び位
相差に応じて前記情報記録デイスクの回転数の制
御をなす情報記録デイスク再生装置であつて、前
記ビデオメモリの読出しクロツクの周波数を固定
としかつ前記基準同期信号の周波数を可変とし、
この基準同期信号の周波数を変化せしめることに
よつて前記情報記録デイスクの演奏回転速度を可
変としたことを特徴とする情報記録デイスク再生
装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987027653U JPS63135553U (ja) | 1987-02-26 | 1987-02-26 | |
DE88300989T DE3880177T2 (de) | 1987-02-26 | 1988-02-05 | Plattenspieler mit ununterbrochenem Ton in schnellen und langsamen Wiedergabemoden. |
EP88300989A EP0280425B1 (en) | 1987-02-26 | 1988-02-05 | Disk player having continuous audio in fast and slow reproduction modes |
US07/160,808 US4864428A (en) | 1987-02-26 | 1988-02-26 | Disk player having variable spindle speed for continuous audio in fast and slow reproduction modes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987027653U JPS63135553U (ja) | 1987-02-26 | 1987-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63135553U true JPS63135553U (ja) | 1988-09-06 |
Family
ID=12226882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987027653U Pending JPS63135553U (ja) | 1987-02-26 | 1987-02-26 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4864428A (ja) |
EP (1) | EP0280425B1 (ja) |
JP (1) | JPS63135553U (ja) |
DE (1) | DE3880177T2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH041972A (ja) * | 1990-04-18 | 1992-01-07 | Matsushita Electric Ind Co Ltd | ディスク再生装置 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2219463B (en) * | 1988-05-24 | 1992-08-12 | Sony Corp | Television apparatus |
JPH0268764A (ja) * | 1988-09-02 | 1990-03-08 | Pioneer Electron Corp | ビデオディスクプレーヤの倍速再生制御装置 |
JPH02186781A (ja) * | 1989-01-13 | 1990-07-23 | Pioneer Electron Corp | 情報読取装置 |
JPH02228888A (ja) * | 1989-03-02 | 1990-09-11 | Canon Inc | ビデオ・メモリ装置 |
US5253118A (en) * | 1989-07-11 | 1993-10-12 | Pioneer Electronic Corporation | Disk speed controller using field memory read/write cycle with adaptive lock |
JP2517122B2 (ja) * | 1989-10-20 | 1996-07-24 | 松下電器産業株式会社 | ビデオディスク記録装置およびビデオディスク再生装置 |
US5825733A (en) * | 1990-07-31 | 1998-10-20 | Sony Corporation | Optical disc recording apparatus for recording data at a disc rotational speed selected from a range of disc rotational speeds |
JPH0487069A (ja) * | 1990-07-31 | 1992-03-19 | Sony Corp | 光ディスク記録装置 |
JP3036828B2 (ja) * | 1990-11-29 | 2000-04-24 | キヤノン株式会社 | 記録装置 |
JPH04233612A (ja) * | 1990-12-28 | 1992-08-21 | Sony Corp | 光ディスク再生装置 |
TW246657B (ja) * | 1991-12-05 | 1995-05-01 | Mitsubishi Gas Chemical Co | |
JP3083382B2 (ja) * | 1991-12-26 | 2000-09-04 | パイオニア株式会社 | 画像情報再生装置の再生速度制御装置 |
JPH05325403A (ja) * | 1992-05-22 | 1993-12-10 | Sony Corp | スピンドルサーボ回路 |
KR950012246B1 (ko) * | 1993-09-25 | 1995-10-16 | 대우전자주식회사 | 레이저디스크 플레이어의 재생속도 조절장치 |
JPH07219970A (ja) * | 1993-12-20 | 1995-08-18 | Xerox Corp | 加速フォーマットでの再生方法及び再生装置 |
US5764430A (en) * | 1996-04-01 | 1998-06-09 | International Business Machines Corporation | Disk drive having optimized spindle speed for environment |
US5787292A (en) * | 1996-04-01 | 1998-07-28 | International Business Machines Corporation | Power saving method and apparatus for use in multiple frequency zone drives |
US5739994A (en) * | 1996-04-01 | 1998-04-14 | International Business Machines Corporation | Optimally banded disk for use with multiple frequency channel |
JP3744118B2 (ja) * | 1997-04-30 | 2006-02-08 | ソニー株式会社 | 映像音声信号記録再生装置および方法 |
JP2001134348A (ja) * | 1999-11-09 | 2001-05-18 | Fujitsu Ltd | 電力制御装置 |
US7889969B2 (en) * | 2002-03-01 | 2011-02-15 | Thomson Licensing | Audio frequency shifting during video trick modes |
US8049985B2 (en) * | 2009-02-03 | 2011-11-01 | Seagate Technology Llc | Variable spindle speed control for data storage devices |
US9129649B2 (en) * | 2011-11-21 | 2015-09-08 | Marvell International Ltd. | Data storage device and a method for providing a synchronization signal for at least one of a read operation or a write operation carried out by means of a head in a data storage device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59144289A (ja) * | 1983-02-08 | 1984-08-18 | Nippon Kogaku Kk <Nikon> | 静止画像信号再生装置 |
JPS60119664A (ja) * | 1983-11-30 | 1985-06-27 | Sony Corp | デイスクの回転制御装置 |
JPS60123189A (ja) * | 1983-12-06 | 1985-07-01 | Fujitsu General Ltd | デイスクプレ−ヤにおけるジツタ−補正装置 |
JPS60127567A (ja) * | 1983-12-14 | 1985-07-08 | Sony Corp | オーディオ信号再生装置 |
JPS61232786A (ja) * | 1985-04-05 | 1986-10-17 | Pioneer Electronic Corp | 映像再生装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4317131A (en) * | 1979-09-10 | 1982-02-23 | Mcdonnell Douglas Corporation | System and method for reproducing pictures and related audio information |
DE2942563C2 (de) * | 1979-10-22 | 1984-06-28 | Robert Bosch Gmbh, 7000 Stuttgart | Anordnung zur Erzeugung eines kontinuierlichen Audio-Signals |
JPS5728483A (en) * | 1980-07-28 | 1982-02-16 | Victor Co Of Japan Ltd | Playback device for disc shape information recording medium |
US4383279A (en) * | 1980-12-01 | 1983-05-10 | North American Philips Corporation | Reproduction of special purpose information on a video disc |
JPS6083258A (ja) * | 1983-10-13 | 1985-05-11 | Sanyo Electric Co Ltd | デイスク駆動方式 |
US4675749A (en) * | 1984-03-16 | 1987-06-23 | Pioneer Electronic Corporation | Disc player system with digital information demodulation operation |
KR900002115Y1 (ko) * | 1985-02-28 | 1990-03-15 | 파이오니아 가부시끼가이샤 | 비데오디스크 플레이어 |
-
1987
- 1987-02-26 JP JP1987027653U patent/JPS63135553U/ja active Pending
-
1988
- 1988-02-05 DE DE88300989T patent/DE3880177T2/de not_active Expired - Fee Related
- 1988-02-05 EP EP88300989A patent/EP0280425B1/en not_active Expired - Lifetime
- 1988-02-26 US US07/160,808 patent/US4864428A/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59144289A (ja) * | 1983-02-08 | 1984-08-18 | Nippon Kogaku Kk <Nikon> | 静止画像信号再生装置 |
JPS60119664A (ja) * | 1983-11-30 | 1985-06-27 | Sony Corp | デイスクの回転制御装置 |
JPS60123189A (ja) * | 1983-12-06 | 1985-07-01 | Fujitsu General Ltd | デイスクプレ−ヤにおけるジツタ−補正装置 |
JPS60127567A (ja) * | 1983-12-14 | 1985-07-08 | Sony Corp | オーディオ信号再生装置 |
JPS61232786A (ja) * | 1985-04-05 | 1986-10-17 | Pioneer Electronic Corp | 映像再生装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH041972A (ja) * | 1990-04-18 | 1992-01-07 | Matsushita Electric Ind Co Ltd | ディスク再生装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0280425A2 (en) | 1988-08-31 |
DE3880177T2 (de) | 1993-10-14 |
DE3880177D1 (de) | 1993-05-19 |
US4864428A (en) | 1989-09-05 |
EP0280425B1 (en) | 1993-04-14 |
EP0280425A3 (en) | 1989-09-13 |
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