CA1079396A - Stepper for slow motion disc recorder - Google Patents
Stepper for slow motion disc recorderInfo
- Publication number
- CA1079396A CA1079396A CA285,586A CA285586A CA1079396A CA 1079396 A CA1079396 A CA 1079396A CA 285586 A CA285586 A CA 285586A CA 1079396 A CA1079396 A CA 1079396A
- Authority
- CA
- Canada
- Prior art keywords
- carriage
- disc
- belts
- attached
- drive pulley
- 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.)
- Expired
Links
- 230000007723 transport mechanism Effects 0.000 claims description 12
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000009975 flexible effect Effects 0.000 description 4
- 239000000543 intermediate Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
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
- G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
-
- 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
- G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
-
- 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
-
- 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
-
- 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
Landscapes
- Moving Of Heads (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/738,674 US4067581A (en) | 1976-11-04 | 1976-11-04 | Stepper for slow motion disc recorder |
| US05/738,673 US4117521A (en) | 1976-11-04 | 1976-11-04 | Flexible disc recorder with skewed transducer transport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1079396A true CA1079396A (en) | 1980-06-10 |
Family
ID=27113398
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA285,586A Expired CA1079396A (en) | 1976-11-04 | 1977-08-26 | Stepper for slow motion disc recorder |
| CA285,588A Expired CA1075808A (en) | 1976-11-04 | 1977-08-26 | Flexible disc recorder with skewed transducer transport |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA285,588A Expired CA1075808A (en) | 1976-11-04 | 1977-08-26 | Flexible disc recorder with skewed transducer transport |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US4117521A (https=) |
| CA (2) | CA1079396A (https=) |
| DE (2) | DE2747428A1 (https=) |
| FR (2) | FR2370340A1 (https=) |
| GB (2) | GB1593306A (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423504A (en) * | 1980-08-06 | 1983-12-27 | Victor Company Of Japan, Ltd. | Height position adjusting device for a reproducing transducer in a rotary recording medium reproducing apparatus |
| NL8204023A (nl) * | 1982-10-19 | 1984-05-16 | Philips Nv | Inrichting voor het optisch uitlezen en/of inschrijven van informatie. |
| EP0109678A1 (en) * | 1982-11-19 | 1984-05-30 | Microscience International Corporation | Compact, high-density disk storage system |
| JPS6010467A (ja) * | 1983-06-30 | 1985-01-19 | Tokico Ltd | 磁気デイスク記憶装置 |
| AU581581B2 (en) * | 1984-10-27 | 1989-02-23 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Seed drill |
| NL8500592A (nl) * | 1985-03-04 | 1986-10-01 | Philips Nv | Electro-optische inrichting. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3761644A (en) * | 1970-04-21 | 1973-09-25 | Iit Res Inst | Mounting structure for transducer heads |
| DE2212733A1 (de) * | 1972-03-16 | 1973-09-20 | Ted Bildplatten | Einrichtung zur signalabtastung von einem folienfoermigen aufzeichnungstraeger |
| US3900888A (en) * | 1972-10-03 | 1975-08-19 | Nakamichi Research | Process for detecting and adjusting a vertical orientation of magnetic heads and apparatus therefor |
| US4020505A (en) * | 1974-11-26 | 1977-04-26 | Gakken Co. Ltd. | Magnetic sheet player with an adjustable inclined magnetic head |
-
1976
- 1976-11-04 US US05/738,673 patent/US4117521A/en not_active Expired - Lifetime
- 1976-11-04 US US05/738,674 patent/US4067581A/en not_active Expired - Lifetime
-
1977
- 1977-08-26 CA CA285,586A patent/CA1079396A/en not_active Expired
- 1977-08-26 CA CA285,588A patent/CA1075808A/en not_active Expired
- 1977-09-21 FR FR7728411A patent/FR2370340A1/fr not_active Withdrawn
- 1977-09-29 FR FR7729357A patent/FR2370338A1/fr active Granted
- 1977-10-10 GB GB42005/77A patent/GB1593306A/en not_active Expired
- 1977-10-10 GB GB42006/77A patent/GB1593307A/en not_active Expired
- 1977-10-21 DE DE19772747428 patent/DE2747428A1/de not_active Withdrawn
- 1977-10-22 DE DE19772747502 patent/DE2747502A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2370340A1 (fr) | 1978-06-02 |
| US4117521A (en) | 1978-09-26 |
| GB1593306A (en) | 1981-07-15 |
| GB1593307A (en) | 1981-07-15 |
| DE2747502A1 (de) | 1978-05-11 |
| US4067581A (en) | 1978-01-10 |
| DE2747428A1 (de) | 1978-06-01 |
| FR2370338A1 (fr) | 1978-06-02 |
| FR2370338B1 (https=) | 1981-12-11 |
| CA1075808A (en) | 1980-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |