JPS6330702B2 - - Google Patents
Info
- Publication number
- JPS6330702B2 JPS6330702B2 JP1730981A JP1730981A JPS6330702B2 JP S6330702 B2 JPS6330702 B2 JP S6330702B2 JP 1730981 A JP1730981 A JP 1730981A JP 1730981 A JP1730981 A JP 1730981A JP S6330702 B2 JPS6330702 B2 JP S6330702B2
- Authority
- JP
- Japan
- Prior art keywords
- scanning needle
- slope
- track
- scanning
- slopes
- 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
- 238000000034 method Methods 0.000 claims description 13
- 239000007858 starting material Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000003746 surface roughness Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 description 8
- 238000005498 polishing Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 244000126211 Hericium coralloides Species 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
- G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
- G11B9/07—Heads for reproducing capacitive information
- G11B9/075—Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus
Landscapes
- Manufacturing Optical Record Carriers (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1730981A JPS57133535A (en) | 1981-02-06 | 1981-02-06 | Scanning stylus and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1730981A JPS57133535A (en) | 1981-02-06 | 1981-02-06 | Scanning stylus and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57133535A JPS57133535A (en) | 1982-08-18 |
| JPS6330702B2 true JPS6330702B2 (enrdf_load_stackoverflow) | 1988-06-20 |
Family
ID=11940403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1730981A Granted JPS57133535A (en) | 1981-02-06 | 1981-02-06 | Scanning stylus and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57133535A (enrdf_load_stackoverflow) |
-
1981
- 1981-02-06 JP JP1730981A patent/JPS57133535A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57133535A (en) | 1982-08-18 |