JPS623626U - - Google Patents
Info
- Publication number
- JPS623626U JPS623626U JP9491385U JP9491385U JPS623626U JP S623626 U JPS623626 U JP S623626U JP 9491385 U JP9491385 U JP 9491385U JP 9491385 U JP9491385 U JP 9491385U JP S623626 U JPS623626 U JP S623626U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- lens device
- light
- support shaft
- relief portion
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Description
第１図は本考案の１実施例に於ける対物レンズ
装置の断面側面図、第２図は同分解斜視図、第３
図は従来一般に用いられている対物レンズ装置の
断面側面図、第４図は同分解斜視図である。
１３……ベース、１４……支軸、１９……逃げ
部、２２……レンズ保持筒、２３……対物レンズ
、２７……プリズムミラー。
FIG. 1 is a cross-sectional side view of an objective lens device in one embodiment of the present invention, FIG. 2 is an exploded perspective view of the same, and FIG.
The figure is a cross-sectional side view of an objective lens device commonly used in the past, and FIG. 4 is an exploded perspective view of the same. 13... Base, 14... Support shaft, 19... Relief portion, 22... Lens holding tube, 23... Objective lens, 27... Prism mirror.
Claims (1)
を摺動且つ回動自在に取付けると共に、光源から
の光を反射手段を用い上記対物レンズへ導くよう
にした対物レンズ装置に於いて、上記ベースに光
を通過させるための逃げ部分を形成したことを特
徴とする対物レンズ装置。 In the objective lens device, an objective lens holding means is slidably and rotatably attached to a support shaft provided upright on the base, and light from a light source is guided to the objective lens using a reflecting means. An objective lens device characterized in that a relief portion is formed for allowing light to pass through the objective lens device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985094913U JP2509333Y2 (en) | 1985-06-21 | 1985-06-21 | Objective lens device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985094913U JP2509333Y2 (en) | 1985-06-21 | 1985-06-21 | Objective lens device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS623626U true JPS623626U (en) | 1987-01-10 |
| JP2509333Y2 JP2509333Y2 (en) | 1996-09-04 |
Family
ID=30653769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985094913U Expired - Lifetime JP2509333Y2 (en) | 1985-06-21 | 1985-06-21 | Objective lens device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2509333Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979728U (en) * | 1982-11-22 | 1984-05-30 | 三菱電機株式会社 | air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59201240A (en) * | 1983-04-28 | 1984-11-14 | Olympus Optical Co Ltd | Optical head |
| JPS59231748A (en) * | 1983-06-13 | 1984-12-26 | Seiko Instr & Electronics Ltd | Objective lens device |
| JPS61145332U (en) * | 1985-02-27 | 1986-09-08 | ||
| JPS61242351A (en) * | 1985-04-19 | 1986-10-28 | Akai Electric Co Ltd | Optical pickup device |
-
1985
- 1985-06-21 JP JP1985094913U patent/JP2509333Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59201240A (en) * | 1983-04-28 | 1984-11-14 | Olympus Optical Co Ltd | Optical head |
| JPS59231748A (en) * | 1983-06-13 | 1984-12-26 | Seiko Instr & Electronics Ltd | Objective lens device |
| JPS61145332U (en) * | 1985-02-27 | 1986-09-08 | ||
| JPS61242351A (en) * | 1985-04-19 | 1986-10-28 | Akai Electric Co Ltd | Optical pickup device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979728U (en) * | 1982-11-22 | 1984-05-30 | 三菱電機株式会社 | air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2509333Y2 (en) | 1996-09-04 |