JPS63130913U - - Google Patents
Info
- Publication number
- JPS63130913U JPS63130913U JP2210387U JP2210387U JPS63130913U JP S63130913 U JPS63130913 U JP S63130913U JP 2210387 U JP2210387 U JP 2210387U JP 2210387 U JP2210387 U JP 2210387U JP S63130913 U JPS63130913 U JP S63130913U
- Authority
- JP
- Japan
- Prior art keywords
- fixing pin
- optical
- housing
- guide hole
- optical system
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図はこの考案の一実施例の要部一部断面斜
視図、第２図は第１図のものの一部拡大断面図、
第３図は従来の光学式ヘツドの要部一部断面斜視
図、第４図は第３図のものの一部拡大断面図であ
る。
１……筐体、２……円筒状ホルダ、３……固定
ピン、４……固定金具。なお、各図中、同一符号
は同一又は相当部分を示す。
Fig. 1 is a partially sectional perspective view of the main part of an embodiment of this invention, Fig. 2 is a partially enlarged sectional view of the one in Fig. 1,
FIG. 3 is a partially sectional perspective view of a main part of a conventional optical head, and FIG. 4 is a partially enlarged sectional view of the conventional optical head. 1... Housing, 2... Cylindrical holder, 3... Fixing pin, 4... Fixing metal fittings. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
系と、 前記光学系のうちの少なくとも１つの光学素子
が固定された円筒状ホルダと、 前記ホルダが軸方向に移動自在に嵌合されてい
る案内孔が形成された筐体と、 一端が前記円筒状ホルダに固定され前記案内孔
の軸心と直角に前記筐体の外部へ突出している固
定ピンと、 前記筐体の外面を支点として前記固定ピンに軸
方向の引張り力を与えている固定金具と、 を備えてなる光学式ヘツド。[Claims for Utility Model Registration] An optical system including a plurality of optical elements including a light emitting element; a cylindrical holder to which at least one optical element of the optical system is fixed; and the holder moves in an axial direction. a housing formed with a guide hole that is freely fitted; a fixing pin having one end fixed to the cylindrical holder and protruding to the outside of the housing perpendicular to the axis of the guide hole; and the housing. An optical head comprising: a fixing fitting that applies an axial tensile force to the fixing pin using an outer surface of the fixing pin as a fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2210387U JPS63130913U (en) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2210387U JPS63130913U (en) | 1987-02-19 | 1987-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130913U true JPS63130913U (en) | 1988-08-26 |
Family
ID=30819168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2210387U Pending JPS63130913U (en) | 1987-02-19 | 1987-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130913U (en) |
-
1987
- 1987-02-19 JP JP2210387U patent/JPS63130913U/ja active Pending