JPS6035322U - Optical information reproducing device - Google Patents
Optical information reproducing deviceInfo
- Publication number
- JPS6035322U JPS6035322U JP12649383U JP12649383U JPS6035322U JP S6035322 U JPS6035322 U JP S6035322U JP 12649383 U JP12649383 U JP 12649383U JP 12649383 U JP12649383 U JP 12649383U JP S6035322 U JPS6035322 U JP S6035322U
- Authority
- JP
- Japan
- Prior art keywords
- reading device
- information reading
- reproducing device
- information
- information reproducing
- 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
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の光学式情報再生装置の情報読取部の詳細
を示す概略断面図、第２図は第１図で示す光学式情報再
生装置の斜視図、第３図はこの考案による光学式情報再
生装置の一実施例を示す斜視図、第４図は第３図におけ
る矢印Ｗ方向から見た側面図、第５図ないし第７図は本
考案による光学式情報再生装置の他の実施例を示す図で
ある。
１・・・・・・光源、４・・・・・・光ビーム、６・・
・・・・ディスク、７・・・・・・ピット、９・・・・
・・反射光、１０・・・・・・光検知器、１１・・・・
・・光スポット、１４・・・・・・ホルダ、１４ａない
し１４ｄ、３０ａないし３０ｄ・・・・・・長孔部、１
６，３１・・・・・・ボルト、１８．３６・・・・・・
ばね、３７ａないし３７ｄ・・・・・・丸棒部、１００
・・・・・・情報読取装置。なお、図中の同一符号は同
一または相当部分を示す。Fig. 1 is a schematic sectional view showing details of the information reading section of a conventional optical information reproducing device, Fig. 2 is a perspective view of the optical information reproducing device shown in Fig. 1, and Fig. 3 is an optical information reproducing device according to this invention. A perspective view showing one embodiment of the information reproducing device, FIG. 4 is a side view seen from the direction of arrow W in FIG. 3, and FIGS. 5 to 7 show other embodiments of the optical information reproducing device according to the present invention. FIG. 1...Light source, 4...Light beam, 6...
...Disc, 7...Pit, 9...
...Reflected light, 10...Photodetector, 11...
...Light spot, 14...Holder, 14a to 14d, 30a to 30d...Elongated hole portion, 1
6,31... Bolt, 18.36...
Spring, 37a to 37d...Round bar part, 100
...Information reading device. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (3)
照射するとともに反射光を受光する光学系を含んだ情報
読取装置と、この情報読取装置を保持するホルダとを備
えた光学式情報再生装置において、上記情報読取装置の
光学系め合焦点位置を中心とする円周上に沿って情報読
取装置を回動するガイド機構と、情報読取装置の上記回
動量を調整する調整手段とを設けたことを特徴とする光
学式情報再生装置。(1) In an optical information reproducing device that includes an information reading device including an optical system that irradiates an information track on a disk-shaped record carrier with a light beam and receives reflected light, and a holder that holds the information reading device. , a guide mechanism for rotating the information reading device along a circumference centered on a focal point position of the optical system of the information reading device, and an adjusting means for adjusting the amount of rotation of the information reading device. An optical information reproducing device characterized by:
円周が、ディスク状記録担体と垂直な平面に含まれるこ
とを特徴とする実用新案登録請求の範囲第１項記載の光
学式情報再生装置。(2) The optical system according to claim 1 of the utility model registration, characterized in that the circumference centered at the focal point position of the optical system of the information reading device is included in a plane perpendicular to the disk-shaped record carrier. Information reproducing device.
とする円周上に沿う長孔又は溝等のガイド部と、このガ
イド部に係止してスライドするスラオド部とから成り、
上記ガイド部を情報読取装置とホルダのいずれか一方に
設け、スライド部を他方に設けたことを特徴とする実用
新案登録請求の範囲第１項記載の光学式情報再生装置。(3) The guide mechanism consists of a guide part such as a long hole or groove along the circumference centered on the focal point position of the information reading device, and a slide part that locks and slides on this guide part,
The optical information reproducing device according to claim 1, wherein the guide portion is provided on one of the information reading device and the holder, and the slide portion is provided on the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12649383U JPS6035322U (en) | 1983-08-16 | 1983-08-16 | Optical information reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12649383U JPS6035322U (en) | 1983-08-16 | 1983-08-16 | Optical information reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6035322U true JPS6035322U (en) | 1985-03-11 |
Family
ID=30287609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12649383U Pending JPS6035322U (en) | 1983-08-16 | 1983-08-16 | Optical information reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6035322U (en) |
-
1983
- 1983-08-16 JP JP12649383U patent/JPS6035322U/en active Pending
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