FR2266931A1 - - Google Patents
Info
- Publication number
- FR2266931A1 FR2266931A1 FR7507769A FR7507769A FR2266931A1 FR 2266931 A1 FR2266931 A1 FR 2266931A1 FR 7507769 A FR7507769 A FR 7507769A FR 7507769 A FR7507769 A FR 7507769A FR 2266931 A1 FR2266931 A1 FR 2266931A1
- Authority
- FR
- France
- 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
- 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
- G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/458,964 US3996615A (en) | 1974-04-08 | 1974-04-08 | Rotary air bearing head with leading edge controlling air bearing |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2266931A1 true FR2266931A1 (fr) | 1975-10-31 |
FR2266931B1 FR2266931B1 (fr) | 1978-12-29 |
Family
ID=23822826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7507769A Expired FR2266931B1 (fr) | 1974-04-08 | 1975-03-06 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3996615A (fr) |
JP (1) | JPS5512673B2 (fr) |
CA (1) | CA1044367A (fr) |
DE (1) | DE2459803A1 (fr) |
FR (1) | FR2266931B1 (fr) |
GB (1) | GB1470353A (fr) |
IT (1) | IT1031601B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52146607A (en) * | 1976-05-31 | 1977-12-06 | Nippon Telegr & Teleph Corp <Ntt> | Rotary head tape support |
US4686597A (en) * | 1985-09-27 | 1987-08-11 | Rca Corporation | Rotating head apparatus including a flying tape edge guide |
US6381096B1 (en) * | 1999-12-02 | 2002-04-30 | Storage Technology Corporation | Tape transport with air bearings |
FI20050762A0 (fi) | 2005-07-15 | 2005-07-15 | Kappelinranta Kapelstrand Ab O | Laitteisto, järjestelmä ja menetelmä materiaalin keräämiseksi vesistöstä sekä laitteiston käytöt |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512145A (en) * | 1964-07-28 | 1970-05-12 | Potter Instrument Co Inc | Aerodynamic transducer displaced with respect to the center of tape wrap |
US3416148A (en) * | 1964-12-23 | 1968-12-10 | Ibm | Compound radius transducer head |
US3404241A (en) * | 1965-02-12 | 1968-10-01 | Ampex | Helical scan magnetic tape apparatus with self-energized air lubrication |
US3510604A (en) * | 1966-02-23 | 1970-05-05 | Rca Corp | Drum construction for helical scan tape recorder |
US3504136A (en) * | 1966-03-21 | 1970-03-31 | Fowler Allan R | Drum type video tape recorder with a tape wrap of more than 360 |
NL6803410A (fr) * | 1968-03-09 | 1969-09-11 | ||
US3725606A (en) * | 1971-05-17 | 1973-04-03 | Electronic Processors Inc | Rotating magnetic tape head having air cushion support for the tape |
US3821813A (en) * | 1972-12-27 | 1974-06-28 | Ibm | Wasp waist head for flying flexible magnetic storage medium over head |
-
1974
- 1974-04-08 US US05/458,964 patent/US3996615A/en not_active Expired - Lifetime
- 1974-12-18 DE DE19742459803 patent/DE2459803A1/de active Pending
-
1975
- 1975-02-11 IT IT20111/75A patent/IT1031601B/it active
- 1975-02-26 GB GB814375A patent/GB1470353A/en not_active Expired
- 1975-03-05 JP JP2613775A patent/JPS5512673B2/ja not_active Expired
- 1975-03-06 FR FR7507769A patent/FR2266931B1/fr not_active Expired
- 1975-03-10 CA CA221,753A patent/CA1044367A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1031601B (it) | 1979-05-10 |
GB1470353A (en) | 1977-04-14 |
USB458964I5 (fr) | 1976-03-02 |
FR2266931B1 (fr) | 1978-12-29 |
US3996615A (en) | 1976-12-07 |
DE2459803A1 (de) | 1975-10-16 |
CA1044367A (fr) | 1978-12-12 |
JPS50137517A (fr) | 1975-10-31 |
JPS5512673B2 (fr) | 1980-04-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |