JPS6384725U - - Google Patents
Info
- Publication number
- JPS6384725U JPS6384725U JP17896886U JP17896886U JPS6384725U JP S6384725 U JPS6384725 U JP S6384725U JP 17896886 U JP17896886 U JP 17896886U JP 17896886 U JP17896886 U JP 17896886U JP S6384725 U JPS6384725 U JP S6384725U
- Authority
- JP
- Japan
- Prior art keywords
- optical elements
- optical
- casing
- objective lens
- light
- 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 8
- 238000000465 moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Head (AREA)
Description
第１図は本考案に係る光学式情報ピツクアツプ
装置の筐体を成形する成形装置の一部断面を含む
正面図、第２図は該成形装置の一部詳細図、第３
図ないし第５図は光学式情報ピツクアツプ装置を
説明するための図、第６図は従来の光学式情報ピ
ツクアツプ装置を説明するための図である。
主要部分の符号の説明、１……筐体、１ａ，１
ｂ，１ｃ……位置決め面、２２……固定型体、２
２ａ，２２ｂ，２２ｃ……型成形面、２３……可
動型体、２６……油圧シリンダ機構、２７……被
成形剤供給機、２８……型空間。
FIG. 1 is a front view including a partial cross section of a molding device for molding the casing of an optical information pickup device according to the present invention, FIG. 2 is a partially detailed view of the molding device, and FIG.
5 through 5 are diagrams for explaining an optical information pickup device, and FIG. 6 is a diagram for explaining a conventional optical information pickup device. Explanation of symbols of main parts, 1...Case, 1a, 1
b, 1c...positioning surface, 22...fixed body, 2
2a, 22b, 22c...Mold forming surface, 23...Movable mold body, 26...Hydraulic cylinder mechanism, 27...Molding agent feeder, 28...Mold space.
Claims (1)
情報記録媒体の記録面に照射しこの反射光を受け
て受光素子へ中継する複数の光学素子からなる光
学系及び前記対物レンズを位置決めするレンズ駆
動系を収容する筐体を含む光学式情報ピツクアツ
プ装置であつて、前記筐体の一側部に前記複数の
光学素子の位置決め面が形成されていることを特
徴とする光学式情報ピツクアツプ装置。 An optical system comprising a plurality of optical elements that irradiates a light beam obtained from a light source onto a recording surface of an information recording medium through an objective lens, receives the reflected light, and relays it to a light receiving element, and a lens drive system that positions the objective lens. What is claimed is: 1. An optical information pickup device including a casing for accommodating a plurality of optical elements, characterized in that a positioning surface for the plurality of optical elements is formed on one side of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17896886U JPS6384725U (en) | 1986-11-20 | 1986-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17896886U JPS6384725U (en) | 1986-11-20 | 1986-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6384725U true JPS6384725U (en) | 1988-06-03 |
Family
ID=31121601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17896886U Pending JPS6384725U (en) | 1986-11-20 | 1986-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6384725U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603929B2 (en) * | 1980-05-06 | 1985-01-31 | 株式会社ソデイツク | Processing pulse power supply circuit |
-
1986
- 1986-11-20 JP JP17896886U patent/JPS6384725U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603929B2 (en) * | 1980-05-06 | 1985-01-31 | 株式会社ソデイツク | Processing pulse power supply circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61111036U (en) | ||
| JPS6384725U (en) | ||
| JPS61118121U (en) | ||
| JPS5847827U (en) | data imprint device | |
| JPS63195622U (en) | ||
| JPS62113420U (en) | ||
| JPS6016325U (en) | pick up device | |
| JPH02149116U (en) | ||
| JPS61203426U (en) | ||
| JPH0362301U (en) | ||
| JPS6332311U (en) | ||
| JPS62175425U (en) | ||
| JPH0462595U (en) | ||
| JPS5857708U (en) | Angular displacement detection mechanism | |
| JPH0349629U (en) | ||
| JPS6381319U (en) | ||
| JPS61111035U (en) | ||
| JPH0181602U (en) | ||
| JPH0329934U (en) | ||
| JPS63193215U (en) | ||
| JPS63135522U (en) | ||
| JPH02149118U (en) | ||
| JPH0366263U (en) | ||
| JPS5992438U (en) | Optical system pick-up | |
| JPS62187421U (en) |