FR2382738B1 - - Google Patents
Info
- Publication number
- FR2382738B1 FR2382738B1 FR7805687A FR7805687A FR2382738B1 FR 2382738 B1 FR2382738 B1 FR 2382738B1 FR 7805687 A FR7805687 A FR 7805687A FR 7805687 A FR7805687 A FR 7805687A FR 2382738 B1 FR2382738 B1 FR 2382738B1
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/502—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of tape carriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/773,223 US4114226A (en) | 1977-03-01 | 1977-03-01 | Wear resistant alpha alumina article useful to clean magnetic tape and the process of producing said |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2382738A1 FR2382738A1 (fr) | 1978-09-29 |
| FR2382738B1 true FR2382738B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-03-22 |
Family
ID=25097571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7805687A Granted FR2382738A1 (fr) | 1977-03-01 | 1978-02-28 | Element resistant pour bord d'usure et son procede de realisation |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331993A (en) * | 1980-06-24 | 1982-05-25 | Newell Research Corporation | Web cleaning apparatus |
| JPS5917083U (ja) * | 1982-07-22 | 1984-02-01 | 松下電器産業株式会社 | 磁気記録再生装置 |
| JPH03292693A (ja) * | 1990-04-10 | 1991-12-24 | Hiroshi Ueda | セラミックエッジによる磁気テープの鏡面処理，ゴミ除去方法並に装置 |
| US20070188717A1 (en) * | 2006-02-14 | 2007-08-16 | Melcher Charles L | Method for producing crystal elements having strategically oriented faces for enhancing performance |
| JP2008000971A (ja) * | 2006-06-22 | 2008-01-10 | Sumitomo Metal Mining Co Ltd | サファイア単結晶ブロックの製造方法及び装置 |
| JP2008078613A (ja) * | 2006-08-24 | 2008-04-03 | Rohm Co Ltd | 窒化物半導体の製造方法及び窒化物半導体素子 |
| CN105058608B (zh) * | 2015-07-03 | 2017-05-03 | 天津众晶半导体材料有限公司 | 一种石英晶体的加工模具 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3587128A (en) * | 1967-09-25 | 1971-06-28 | Salvatore Gualtieri | Monocrystalline scraping apparatus and article for cleaning magnetic tape |
| US3616478A (en) * | 1970-07-17 | 1971-11-02 | Computer Link Corp | Apparatus for cleaning magnetic recording tape |
| US3757374A (en) * | 1972-06-21 | 1973-09-11 | Syncom Inc | Magnetic tape cleaner |
| US3834265A (en) * | 1973-02-16 | 1974-09-10 | Gillette Co | Ceramic cutting instruments |
| US4004317A (en) * | 1975-09-05 | 1977-01-25 | Kybe Corporation | Mounting for sapphire bladed tool |
-
1977
- 1977-03-01 US US05/773,223 patent/US4114226A/en not_active Expired - Lifetime
-
1978
- 1978-02-13 CA CA297,078A patent/CA1096278A/en not_active Expired
- 1978-02-28 GB GB7838/78A patent/GB1593241A/en not_active Expired
- 1978-02-28 FR FR7805687A patent/FR2382738A1/fr active Granted
- 1978-02-28 JP JP2169078A patent/JPS53109615A/ja active Granted
- 1978-02-28 NL NL7802196A patent/NL7802196A/xx not_active Application Discontinuation
- 1978-02-28 DE DE2808538A patent/DE2808538C3/de not_active Expired
- 1978-02-28 CH CH216778A patent/CH619887A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5755679B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-11-25 |
| DE2808538B2 (de) | 1980-06-04 |
| CA1096278A (en) | 1981-02-24 |
| NL7802196A (nl) | 1978-09-05 |
| US4114226A (en) | 1978-09-19 |
| DE2808538C3 (de) | 1981-02-19 |
| GB1593241A (en) | 1981-07-15 |
| FR2382738A1 (fr) | 1978-09-29 |
| DE2808538A1 (de) | 1978-09-07 |
| JPS53109615A (en) | 1978-09-25 |
| CH619887A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |