CA955535A - Pressure scanning diamond stylus for groove guiding and scanning or for groove guiding only - Google Patents
Pressure scanning diamond stylus for groove guiding and scanning or for groove guiding onlyInfo
- Publication number
- CA955535A CA955535A CA128,784A CA128784A CA955535A CA 955535 A CA955535 A CA 955535A CA 128784 A CA128784 A CA 128784A CA 955535 A CA955535 A CA 955535A
- Authority
- CA
- Canada
- Prior art keywords
- scanning
- groove guiding
- diamond stylus
- pressure
- guiding
- 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
- 229910003460 diamond Inorganic materials 0.000 title 1
- 239000010432 diamond Substances 0.000 title 1
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
- G11B3/44—Styli, e.g. sapphire, diamond
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702060317 DE2060317B2 (de) | 1970-11-30 | 1970-11-30 | Aus diamant bestehende, zur rillenfuehrung und abtastung oder nur zur rillenfuehrung dienende abtasterkufe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA955535A true CA955535A (en) | 1974-10-01 |
Family
ID=5790317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA128,784A Expired CA955535A (en) | 1970-11-30 | 1971-11-29 | Pressure scanning diamond stylus for groove guiding and scanning or for groove guiding only |
Country Status (17)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE789464A (fr) * | 1971-09-30 | 1973-01-15 | Ted Bildplatten | Element palpeur se composant d'un diamant et procede pour sa fabrication |
| DE2420511C3 (de) * | 1974-04-27 | 1980-01-03 | Ted Bildplatten Ag Aeg-Telefunken- Teldec, Zug (Schweiz) | Verfahren zum Schleifen eines Diamanttastkörpers zum mechanischen Abtasten eines Informationsträgers und Abspielgerät zum Durchführen des Verfahrens |
| JPS5819752A (ja) * | 1981-07-30 | 1983-02-04 | Victor Co Of Japan Ltd | 静電容量値の変化検出型再生針 |
-
1970
- 1970-11-30 DE DE19702060317 patent/DE2060317B2/de active Granted
-
1971
- 1971-11-15 ES ES397020A patent/ES397020A1/es not_active Expired
- 1971-11-22 AU AU35959/71A patent/AU465538B2/en not_active Expired
- 1971-11-22 IT IT3145671A patent/IT940781B/it active
- 1971-11-23 NL NL7116099A patent/NL7116099A/xx not_active Application Discontinuation
- 1971-11-24 BE BE775765A patent/BE775765A/xx unknown
- 1971-11-24 NO NO432071A patent/NO136730C/no unknown
- 1971-11-29 FR FR7142753A patent/FR2116162A5/fr not_active Expired
- 1971-11-29 CA CA128,784A patent/CA955535A/en not_active Expired
- 1971-11-29 AT AT1025871A patent/AT343374B/de active
- 1971-11-29 DD DD15923271A patent/DD99878A1/xx unknown
- 1971-11-29 CH CH1733471A patent/CH544369A/de not_active IP Right Cessation
- 1971-11-29 SU SU1718737A patent/SU464140A3/ru active
- 1971-11-29 DK DK582971A patent/DK131441B/da unknown
- 1971-11-30 GB GB5561871A patent/GB1377399A/en not_active Expired
- 1971-11-30 JP JP46096725A patent/JPS514081B1/ja active Pending
- 1971-11-30 SE SE1534071A patent/SE375872B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA1025871A (de) | 1977-09-15 |
| ES397020A1 (es) | 1975-03-16 |
| FR2116162A5 (enrdf_load_stackoverflow) | 1972-07-07 |
| IT940781B (it) | 1973-02-20 |
| CH544369A (de) | 1973-11-15 |
| GB1377399A (en) | 1974-12-18 |
| BE775765A (fr) | 1972-03-16 |
| SU464140A3 (ru) | 1975-03-15 |
| DK131441B (da) | 1975-07-14 |
| AT343374B (de) | 1978-05-26 |
| AU465538B2 (en) | 1975-10-02 |
| AU3595971A (en) | 1973-05-31 |
| DD99878A1 (enrdf_load_stackoverflow) | 1973-08-20 |
| NL7116099A (enrdf_load_stackoverflow) | 1972-06-01 |
| SE375872B (enrdf_load_stackoverflow) | 1975-04-28 |
| DE2060317C3 (enrdf_load_stackoverflow) | 1973-11-29 |
| NO136730C (no) | 1977-10-26 |
| DE2060317B2 (de) | 1973-03-08 |
| JPS514081B1 (enrdf_load_stackoverflow) | 1976-02-09 |
| DK131441C (enrdf_load_stackoverflow) | 1975-12-01 |
| NO136730B (enrdf_load_stackoverflow) | 1977-07-18 |
| DE2060317A1 (de) | 1972-06-15 |
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