JPS62101123U - - Google Patents
Info
- Publication number
- JPS62101123U JPS62101123U JP19273885U JP19273885U JPS62101123U JP S62101123 U JPS62101123 U JP S62101123U JP 19273885 U JP19273885 U JP 19273885U JP 19273885 U JP19273885 U JP 19273885U JP S62101123 U JPS62101123 U JP S62101123U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- yoke
- magnetic circuit
- pick
- concave
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図はこの考案によるピツクアツプの磁気回
路を示す斜視図、第２図は同磁束分布を示す説明
図、第３図は同他の実施例を示す一部の分解斜視
図、第４図は従来のピツクアツプの磁気回路を示
す断面図、第５図はその磁束分布を示す説明図で
ある。 １１……ベース、１２，１３……ヨーク、１４
……マグネツト、１５……エヤギヤツプ、１２Ａ
……凸条、１４Ａ……凹条。
路を示す斜視図、第２図は同磁束分布を示す説明
図、第３図は同他の実施例を示す一部の分解斜視
図、第４図は従来のピツクアツプの磁気回路を示
す断面図、第５図はその磁束分布を示す説明図で
ある。 １１……ベース、１２，１３……ヨーク、１４
……マグネツト、１５……エヤギヤツプ、１２Ａ
……凸条、１４Ａ……凹条。
Claims (1)
- ベースに一対のヨークを形成すると共に、一の
ヨークにマグネツトを固定して構成したピツクア
ツプの磁気回路において、ヨークとマグネツトと
の接合面がマグネツト側に凹みを設けて両者を凹
凸結合結合したことを特徴とするピツクアツプの
磁気回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985192738U JPH0516652Y2 (ja) | 1985-12-14 | 1985-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985192738U JPH0516652Y2 (ja) | 1985-12-14 | 1985-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62101123U true JPS62101123U (ja) | 1987-06-27 |
| JPH0516652Y2 JPH0516652Y2 (ja) | 1993-05-06 |
Family
ID=31148104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985192738U Expired - Lifetime JPH0516652Y2 (ja) | 1985-12-14 | 1985-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516652Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007207290A (ja) * | 2006-01-31 | 2007-08-16 | Hitachi Media Electoronics Co Ltd | 光ピックアップ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50130612U (ja) * | 1974-04-15 | 1975-10-27 | ||
| JPS573570A (en) * | 1980-06-05 | 1982-01-09 | Ricoh Co Ltd | Linear motor |
-
1985
- 1985-12-14 JP JP1985192738U patent/JPH0516652Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50130612U (ja) * | 1974-04-15 | 1975-10-27 | ||
| JPS573570A (en) * | 1980-06-05 | 1982-01-09 | Ricoh Co Ltd | Linear motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007207290A (ja) * | 2006-01-31 | 2007-08-16 | Hitachi Media Electoronics Co Ltd | 光ピックアップ |
| JP4533322B2 (ja) * | 2006-01-31 | 2010-09-01 | 株式会社日立メディアエレクトロニクス | 光ピックアップ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516652Y2 (ja) | 1993-05-06 |