JPH0323823U - - Google Patents
Info
- Publication number
- JPH0323823U JPH0323823U JP8149789U JP8149789U JPH0323823U JP H0323823 U JPH0323823 U JP H0323823U JP 8149789 U JP8149789 U JP 8149789U JP 8149789 U JP8149789 U JP 8149789U JP H0323823 U JPH0323823 U JP H0323823U
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- adjustment plate
- adhesive
- reflected light
- optical
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例による調整板の固
定状態を示す側断面図、第２図は従来の光検知器
の組込み状態を示す斜視図、第３図はその側断面
図、第４図は紫外線光の照射状態を示す図である
。
図において、１は光検知器、３は調整板、３ａ
は濡性の悪い層、５は光学ユニツト、６は接着剤
である。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 side sectional view showing a fixed state of the adjustment plate according to an embodiment of the invention, Fig. 2 is a perspective view showing a conventional photodetector installed state, Fig. 3 is a side sectional view thereof, and Fig. 4 The figure is a diagram showing the irradiation state of ultraviolet light. In the figure, 1 is a photodetector, 3 is an adjustment plate, 3a
5 is a layer with poor wettability, 5 is an optical unit, and 6 is an adhesive. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
し、上記信号に応じた電気信号を出力する光検知
器と、この光検知器が固定され、この光検知器に
入射する上記反射光の光軸方向及び光軸方向とは
垂直な方向へ可動自在な調整板と、この調整板を
紫外線硬化形接着剤を介して微小間隙で固定する
光学ユニツトを備え、上記調整板の少なくとも上
記光学ユニツトに対向する上記接着剤塗布部近傍
に上記接着剤との濡性の悪い層を形成したことを
特徴とする光ピツクアツプ装置。 A photodetector that receives reflected light from a disk on which a signal has been formed and outputs an electrical signal according to the signal, and a photodetector to which the photodetector is fixed and an optical axis of the reflected light that enters the photodetector. An adjustment plate that is movable in a direction perpendicular to the optical axis direction and an optical unit that fixes this adjustment plate with a minute gap through an ultraviolet curable adhesive, the adjustment plate facing at least the optical unit. An optical pickup device characterized in that a layer having poor wettability with the adhesive is formed near the adhesive application area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989081497U JPH0713059Y2 (en) | 1989-07-11 | 1989-07-11 | Optical pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989081497U JPH0713059Y2 (en) | 1989-07-11 | 1989-07-11 | Optical pickup device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0323823U true JPH0323823U (en) | 1991-03-12 |
| JPH0713059Y2 JPH0713059Y2 (en) | 1995-03-29 |
Family
ID=31627497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989081497U Expired - Lifetime JPH0713059Y2 (en) | 1989-07-11 | 1989-07-11 | Optical pickup device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0713059Y2 (en) |
-
1989
- 1989-07-11 JP JP1989081497U patent/JPH0713059Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0713059Y2 (en) | 1995-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59193066U (en) | Elevator security TV camera | |
| JPH0323821U (en) | ||
| JPH0323823U (en) | ||
| JPH0250826U (en) | ||
| JPS61114520U (en) | ||
| JPS63155055U (en) | ||
| JPH0181602U (en) | ||
| JPS6426704U (en) | ||
| JPS59168120U (en) | optical micro switch | |
| JPH0289624U (en) | ||
| JPS64814U (en) | ||
| JPH0349626U (en) | ||
| JPS62124626U (en) | ||
| JPH034230U (en) | ||
| JPH02144719U (en) | ||
| JPH01113824U (en) | ||
| JPS61195533U (en) | ||
| JPS6235417U (en) | ||
| JPH01109820U (en) | ||
| JPS61163331U (en) | ||
| JPH02117727U (en) | ||
| JPS6054106U (en) | Optical fiber array plate | |
| JPS61203428U (en) | ||
| JPS62124625U (en) | ||
| JPS6110529U (en) | Passive infrared detection device |