JPS50115015A - - Google Patents
Info
- Publication number
- JPS50115015A JPS50115015A JP715475A JP715475A JPS50115015A JP S50115015 A JPS50115015 A JP S50115015A JP 715475 A JP715475 A JP 715475A JP 715475 A JP715475 A JP 715475A JP S50115015 A JPS50115015 A JP S50115015A
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
- G05B19/21—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device
- G05B19/23—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control
- G05B19/231—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
- G05B19/232—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude with speed feedback only
-
- 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
-
- 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
- G11B5/54—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 into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
- G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
- G11B5/553—Details
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/42—Servomotor, servo controller kind till VSS
- G05B2219/42186—Master slave, motion proportional to axis
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/43—Speed, acceleration, deceleration control ADC
- G05B2219/43047—If speed below reference, small acceleration, if above, large deceleration
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Linear Motors (AREA)
- Control Of Position Or Direction (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7401721A FR2258661B1 (ja) | 1974-01-18 | 1974-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50115015A true JPS50115015A (ja) | 1975-09-09 |
Family
ID=9133663
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP715475A Pending JPS50115015A (ja) | 1974-01-18 | 1975-01-17 | |
| JP17426782U Pending JPS58108509U (ja) | 1974-01-18 | 1982-11-19 | 可動装置の移動および位置付けを制御する装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17426782U Pending JPS58108509U (ja) | 1974-01-18 | 1982-11-19 | 可動装置の移動および位置付けを制御する装置 |
Country Status (7)
| Country | Link |
|---|---|
| JP (2) | JPS50115015A (ja) |
| BR (1) | BR7500352A (ja) |
| DE (1) | DE2501792C2 (ja) |
| FR (1) | FR2258661B1 (ja) |
| GB (1) | GB1489302A (ja) |
| IT (1) | IT1028416B (ja) |
| NL (1) | NL7500187A (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57103170A (en) * | 1980-12-18 | 1982-06-26 | Toshiba Corp | Magnetic disk device |
| JPS58200474A (ja) * | 1982-05-17 | 1983-11-22 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | デ−タ記憶装置 |
| JPS58218077A (ja) * | 1982-06-11 | 1983-12-19 | Sharp Corp | ビデオデイスクプレ−ヤ |
| JPH01201879A (ja) * | 1988-02-05 | 1989-08-14 | Sharp Corp | アクセス制御方式 |
| JPH0261867A (ja) * | 1988-08-25 | 1990-03-01 | Sharp Corp | アクセス制御方式 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2336768A1 (fr) * | 1975-12-24 | 1977-07-22 | Honeywell Bull Soc Ind | Procede pour deplacer un systeme mobile par rapport a un support d'enregistrement d'informations et dispositif pour le mettre en oeuvre |
| DE2816780A1 (de) * | 1977-09-08 | 1979-03-22 | Agie Ag Ind Elektronik | Verfahren und vorrichtung zum zeitoptimalen positionieren mindestens eines gegenstandes in eine gewuenschte zielposition |
| DE2833540A1 (de) * | 1978-07-31 | 1980-02-14 | Siemens Ag | Einrichtung zum regeln der geschwindigkeit eines positionierers fuer die schreib-/lesekoepfe eines magnetplattenspeichers |
| FR2466078A1 (fr) * | 1979-09-21 | 1981-03-27 | Cii Honeywell Bull | Procede pour deplacer un systeme mobile par rapport a un support d'informations et dispositif pour le mettre en oeuvre |
| FR2466081A1 (fr) * | 1979-09-21 | 1981-03-27 | Cii Honeywell Bull | Dispositif de mesure de vitesse d'un systeme mobile par rapport a un support d'informations |
| GB2166889B (en) * | 1984-11-09 | 1988-01-06 | Ferranti Plc | Servo positioning system |
| EP0321886A1 (de) * | 1987-12-21 | 1989-06-28 | Siemens Aktiengesellschaft | Verfahren zum geschwindigkeitsgeregelten Positionieren eines Schreib-/Lesekopfs in bezug auf einen rotierenden Aufzeichnungsträger |
| US4899234A (en) * | 1988-04-04 | 1990-02-06 | Magnetic Peripherals Inc. | Adaptive velocity profile for disk actuator control |
| DE19620706C1 (de) * | 1996-05-23 | 1997-07-24 | Thomas Dipl Ing Knauf | Numerisches Verfahren zur Regelung für lineare Regelvorgänge, insbesondere geeignet zur schnellen und exakten Lage- und Drehzahlregelung von Elektromotoren |
| JP2001216702A (ja) * | 2000-02-02 | 2001-08-10 | Marantz Japan Inc | 光ディスクの再生装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2094610A5 (ja) * | 1970-06-26 | 1972-02-04 | Bull General Electric | |
| BE795583A (fr) * | 1972-02-18 | 1973-08-16 | Philips Nv | Procede et dispositif de positionnement |
-
1974
- 1974-01-18 FR FR7401721A patent/FR2258661B1/fr not_active Expired
-
1975
- 1975-01-08 NL NL7500187A patent/NL7500187A/xx not_active Application Discontinuation
- 1975-01-17 GB GB216875A patent/GB1489302A/en not_active Expired
- 1975-01-17 BR BR7500352A patent/BR7500352A/pt unknown
- 1975-01-17 DE DE19752501792 patent/DE2501792C2/de not_active Expired
- 1975-01-17 JP JP715475A patent/JPS50115015A/ja active Pending
- 1975-01-17 IT IT1933675A patent/IT1028416B/it active
-
1982
- 1982-11-19 JP JP17426782U patent/JPS58108509U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57103170A (en) * | 1980-12-18 | 1982-06-26 | Toshiba Corp | Magnetic disk device |
| JPS58200474A (ja) * | 1982-05-17 | 1983-11-22 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | デ−タ記憶装置 |
| JPH0136181B2 (ja) * | 1982-05-17 | 1989-07-28 | Intaanashonaru Bijinesu Mashiinzu Corp | |
| JPS58218077A (ja) * | 1982-06-11 | 1983-12-19 | Sharp Corp | ビデオデイスクプレ−ヤ |
| JPH01201879A (ja) * | 1988-02-05 | 1989-08-14 | Sharp Corp | アクセス制御方式 |
| JPH0261867A (ja) * | 1988-08-25 | 1990-03-01 | Sharp Corp | アクセス制御方式 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2501792C2 (de) | 1985-04-04 |
| FR2258661B1 (ja) | 1977-08-26 |
| IT1028416B (it) | 1979-01-30 |
| DE2501792A1 (de) | 1975-07-24 |
| GB1489302A (en) | 1977-10-19 |
| BR7500352A (pt) | 1975-11-04 |
| NL7500187A (nl) | 1975-07-22 |
| JPS58108509U (ja) | 1983-07-23 |
| FR2258661A1 (ja) | 1975-08-18 |