JPS593400Y2 - 針先プロテクタ− - Google Patents
針先プロテクタ−Info
- Publication number
- JPS593400Y2 JPS593400Y2 JP987380U JP987380U JPS593400Y2 JP S593400 Y2 JPS593400 Y2 JP S593400Y2 JP 987380 U JP987380 U JP 987380U JP 987380 U JP987380 U JP 987380U JP S593400 Y2 JPS593400 Y2 JP S593400Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- protector
- needle tip
- record
- cover plate
- 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
- 230000001012 protector Effects 0.000 title claims description 35
- 241001422033 Thestylus Species 0.000 claims description 11
- 238000001514 detection method Methods 0.000 description 15
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001579 optical reflectometry Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP987380U JPS593400Y2 (ja) | 1980-01-30 | 1980-01-30 | 針先プロテクタ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP987380U JPS593400Y2 (ja) | 1980-01-30 | 1980-01-30 | 針先プロテクタ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56111481U JPS56111481U (OSRAM) | 1981-08-28 |
| JPS593400Y2 true JPS593400Y2 (ja) | 1984-01-30 |
Family
ID=29606510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP987380U Expired JPS593400Y2 (ja) | 1980-01-30 | 1980-01-30 | 針先プロテクタ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS593400Y2 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9942649B2 (en) | 2016-08-29 | 2018-04-10 | Audio-Technica Corporation | Oscillation preventing member for stylus-tip protector and pickup cartridge |
-
1980
- 1980-01-30 JP JP987380U patent/JPS593400Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9942649B2 (en) | 2016-08-29 | 2018-04-10 | Audio-Technica Corporation | Oscillation preventing member for stylus-tip protector and pickup cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56111481U (OSRAM) | 1981-08-28 |
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