BE708132A - - Google Patents
Info
- Publication number
- BE708132A BE708132A BE708132DA BE708132A BE 708132 A BE708132 A BE 708132A BE 708132D A BE708132D A BE 708132DA BE 708132 A BE708132 A BE 708132A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/68—Record carriers
- G11B3/72—Groove formations, e.g. run-in groove, run-out groove
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49995—Shaping one-piece blank by removing material
- Y10T29/49996—Successive distinct removal operations
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER0044880 | 1966-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE708132A true BE708132A (da) | 1968-05-02 |
Family
ID=7407442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE708132D BE708132A (da) | 1966-12-22 | 1967-12-18 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3528665A (da) |
| BE (1) | BE708132A (da) |
| CH (1) | CH467500A (da) |
| DK (1) | DK114936B (da) |
| GB (1) | GB1208915A (da) |
| NL (1) | NL155969B (da) |
| NO (1) | NO124506B (da) |
| SE (1) | SE324466B (da) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3850436A (en) * | 1968-03-27 | 1974-11-26 | Polyband Ges Fuer Tontraeger M | Method for cutting gramophone records, and articles produced thereby |
| GB1339425A (en) * | 1970-05-19 | 1973-12-05 | Lucas Industries Ltd | Reflector panels for road vehicles |
| US3742753A (en) * | 1972-08-16 | 1973-07-03 | G Biesenbach | Method of constructing a spark wheel |
| US4044379A (en) * | 1975-06-30 | 1977-08-23 | Rca Corporation | Method and apparatus for electromechanical recording of short wavelength modulation in a metal master |
| US4918678A (en) * | 1977-12-12 | 1990-04-17 | Dolby Ray Milton | Disc reproducing system for compensating mechanical imperfections |
| US5003522A (en) * | 1978-12-01 | 1991-03-26 | Dolby Ray Milton | Disc reproducing system for compensating mechanical imperfections |
| US4597700A (en) * | 1985-01-11 | 1986-07-01 | Mattel, Inc. | Record engraving apparatus |
| JP3378172B2 (ja) * | 1997-05-28 | 2003-02-17 | 昭和電工株式会社 | 磁気ディスク基板の製造方法 |
| KR20020006078A (ko) * | 2000-07-11 | 2002-01-19 | 이은상 | 플라즈마 디스플레이 패널 격벽 제조용 금형의 미세홈 가공방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2948783A (en) * | 1958-05-23 | 1960-08-09 | Lawrence J Scully | Cutter control means for cutting recording grooves |
| US3118977A (en) * | 1960-07-01 | 1964-01-21 | Rca Corp | Multi-groove stereophonic sound recording and reproducing system |
| CH386126A (fr) * | 1962-11-30 | 1964-12-31 | Pripart S A | Procédé d'enregistrement sonore d'une carte postale présentant une pellicule dans laquelle est gravé un sillon spiral, dispositif pour la mise en oeuvre de ce procédé et carte postale enregistrée obtenue par ledit procédé |
| US3420967A (en) * | 1963-07-01 | 1969-01-07 | Columbia Broadcasting Syst Inc | Disc recording and reproducing system |
| DE1291529B (de) * | 1964-06-16 | 1969-03-27 | Teldec Telefunken Decca | Rillenschneider fuer Nadeltonaufzeichnung |
-
1967
- 1967-11-08 NL NL6715165.A patent/NL155969B/xx not_active IP Right Cessation
- 1967-12-18 BE BE708132D patent/BE708132A/xx unknown
- 1967-12-19 US US691874A patent/US3528665A/en not_active Expired - Lifetime
- 1967-12-20 GB GB57899/67A patent/GB1208915A/en not_active Expired
- 1967-12-21 DK DK644967AA patent/DK114936B/da unknown
- 1967-12-21 NO NO171093A patent/NO124506B/no unknown
- 1967-12-21 CH CH1797067A patent/CH467500A/de unknown
- 1967-12-22 SE SE17719/67A patent/SE324466B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL155969B (nl) | 1978-02-15 |
| NL6715165A (da) | 1968-06-24 |
| DK114936B (da) | 1969-08-18 |
| CH467500A (de) | 1969-01-15 |
| DE1547064B2 (de) | 1976-01-29 |
| DE1547064A1 (de) | 1969-10-30 |
| SE324466B (da) | 1970-06-01 |
| US3528665A (en) | 1970-09-15 |
| NO124506B (da) | 1972-04-24 |
| GB1208915A (en) | 1970-10-14 |