JPS4984623A - - Google Patents
Info
- Publication number
- JPS4984623A JPS4984623A JP48118616A JP11861673A JPS4984623A JP S4984623 A JPS4984623 A JP S4984623A JP 48118616 A JP48118616 A JP 48118616A JP 11861673 A JP11861673 A JP 11861673A JP S4984623 A JPS4984623 A JP S4984623A
- Authority
- JP
- Japan
- 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
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/26—Arbitrary function generators
-
- 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
- G11B19/24—Arrangements for providing constant relative speed between record carrier and head
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Rotational Drive Of Disk (AREA)
- Control Of Position Or Direction (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00310502A US3826965A (en) | 1972-11-29 | 1972-11-29 | Constant tangential velocity motor control for a disc recording system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4984623A true JPS4984623A (US07902200-20110308-C00004.png) | 1974-08-14 |
| JPS573150B2 JPS573150B2 (US07902200-20110308-C00004.png) | 1982-01-20 |
Family
ID=23202783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11861673A Expired JPS573150B2 (US07902200-20110308-C00004.png) | 1972-11-29 | 1973-10-23 |
Country Status (8)
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55101162A (en) * | 1978-11-16 | 1980-08-01 | Mca Disco Vision | Device for rotating information stored disk |
| JPS57134771U (US07902200-20110308-C00004.png) * | 1981-02-13 | 1982-08-23 | ||
| JPS5837873A (ja) * | 1981-08-31 | 1983-03-05 | Nec Home Electronics Ltd | デイスク回転制御装置 |
| JPS5837874A (ja) * | 1981-08-31 | 1983-03-05 | Nec Home Electronics Ltd | デイスク回転制御装置 |
| JPS5837875A (ja) * | 1981-08-31 | 1983-03-05 | Nec Home Electronics Ltd | デイスク回転制御装置 |
| JPS58101358U (ja) * | 1981-12-29 | 1983-07-09 | 日本圧電気株式会社 | 光学式情報読取装置 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD125986A1 (US07902200-20110308-C00004.png) * | 1975-05-27 | 1977-06-08 | ||
| US4223349A (en) * | 1978-11-16 | 1980-09-16 | Mca Discovision, Inc. | System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate |
| US4190860A (en) * | 1978-11-16 | 1980-02-26 | Mca Discovision, Inc. | Digital method and apparatus for rotating an information storage disc |
| USRE32431E (en) * | 1978-11-16 | 1987-06-02 | Discovision Associates | System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate |
| US4351044A (en) * | 1979-01-09 | 1982-09-21 | Matsushita Electric Industrial Co., Ltd. | Recording system using disk-shaped recording medium |
| GB2046979B (en) * | 1979-04-17 | 1983-05-18 | Burroughs Corp | Recording and replay apparatus employing rotary media |
| JPS5972345U (ja) * | 1982-11-08 | 1984-05-16 | 川崎重工業株式会社 | 片持クランク式内燃機関のフライホイ−ル装着構造 |
| JPS60192164A (ja) * | 1984-03-13 | 1985-09-30 | Yanmar Diesel Engine Co Ltd | 内燃機関のタイミングベルトプ−リ |
| US8143738B2 (en) * | 2008-08-06 | 2012-03-27 | Infinite Wind Energy LLC | Hyper-surface wind generator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2600988A (en) * | 1947-06-21 | 1952-06-17 | Monarch Machine Tool Co | Constant surface speed lathe |
| US2809333A (en) * | 1952-10-07 | 1957-10-08 | Giddings & Lewis | Constant chip thickness motor control system for machine tools |
| US3090266A (en) * | 1957-04-29 | 1963-05-21 | Giddings & Lewis | Apparatus to provide constant facing speed |
-
1972
- 1972-11-29 US US00310502A patent/US3826965A/en not_active Expired - Lifetime
-
1973
- 1973-10-05 BR BR7773/73A patent/BR7307773D0/pt unknown
- 1973-10-15 FR FR7338168A patent/FR2208161B1/fr not_active Expired
- 1973-10-23 JP JP11861673A patent/JPS573150B2/ja not_active Expired
- 1973-10-25 NL NL7314651A patent/NL7314651A/xx unknown
- 1973-11-09 GB GB5203073A patent/GB1400958A/en not_active Expired
- 1973-11-24 DE DE2358692A patent/DE2358692A1/de not_active Withdrawn
- 1973-11-27 CH CH1662373A patent/CH556111A/xx not_active IP Right Cessation
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55101162A (en) * | 1978-11-16 | 1980-08-01 | Mca Disco Vision | Device for rotating information stored disk |
| JPS6014421B2 (ja) * | 1978-11-16 | 1985-04-13 | デイスコビジヨン アソシエイツ | 情報貯蔵デイスクを回転させる装置 |
| JPS57134771U (US07902200-20110308-C00004.png) * | 1981-02-13 | 1982-08-23 | ||
| JPS5837873A (ja) * | 1981-08-31 | 1983-03-05 | Nec Home Electronics Ltd | デイスク回転制御装置 |
| JPS5837874A (ja) * | 1981-08-31 | 1983-03-05 | Nec Home Electronics Ltd | デイスク回転制御装置 |
| JPS5837875A (ja) * | 1981-08-31 | 1983-03-05 | Nec Home Electronics Ltd | デイスク回転制御装置 |
| JPS58101358U (ja) * | 1981-12-29 | 1983-07-09 | 日本圧電気株式会社 | 光学式情報読取装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS573150B2 (US07902200-20110308-C00004.png) | 1982-01-20 |
| FR2208161A1 (US07902200-20110308-C00004.png) | 1974-06-21 |
| GB1400958A (en) | 1975-07-16 |
| FR2208161B1 (US07902200-20110308-C00004.png) | 1977-09-09 |
| DE2358692A1 (de) | 1974-05-30 |
| CH556111A (de) | 1974-11-15 |
| BR7307773D0 (pt) | 1974-10-22 |
| NL7314651A (US07902200-20110308-C00004.png) | 1974-05-31 |
| US3826965A (en) | 1974-07-30 |
