JPS614912U - Polarizer switching device - Google Patents
Polarizer switching deviceInfo
- Publication number
- JPS614912U JPS614912U JP8804584U JP8804584U JPS614912U JP S614912 U JPS614912 U JP S614912U JP 8804584 U JP8804584 U JP 8804584U JP 8804584 U JP8804584 U JP 8804584U JP S614912 U JPS614912 U JP S614912U
- Authority
- JP
- Japan
- Prior art keywords
- polarizer
- switching device
- polarized light
- switching
- polarizer switching
- 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
- Spectrometry And Color Measurement (AREA)
- Lens Barrels (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図は従来技術による回転式偏光子切替装置の説明図
、第２図は本考案による直線往復運動式偏光子切替装置
の光路に垂直偏光子が挿入されている図、第３図は本考
案による直線往復運動式偏光子切替装置の光路に水平偏
光子が挿入されている図である。
１・・・パルスモータ、２・・・ギヤ、３・・・偏光子
ホールダ、４・・・偏光子、５・・・シャッター、６・
・・ホトインタラプタ、７・・・ソレノイド、８・・・
支軸、９・・・垂直偏光専用偏光子、１０・・・水平偏
光専用偏光子。Fig. 1 is an explanatory diagram of a rotary polarizer switching device according to the prior art, Fig. 2 is a diagram of a linear reciprocating polarizer switching device according to the present invention in which a vertical polarizer is inserted in the optical path, and Fig. 3 is a diagram of the present invention. FIG. 3 is a diagram showing a horizontal polarizer inserted into the optical path of the linear reciprocating polarizer switching device according to the invention; DESCRIPTION OF SYMBOLS 1...Pulse motor, 2...Gear, 3...Polarizer holder, 4...Polarizer, 5...Shutter, 6...
... Photo interrupter, 7... Solenoid, 8...
Support shaft, 9... Polarizer exclusively for vertical polarization, 10... Polarizer exclusively for horizontal polarization.
Claims (1)
光を交互に取り出す偏光子切替装置において、前記偏光
子を２枚より構成し、１枚は垂直偏光用、もう１枚は水
平偏光用となるような角度に、直線往復運動をする支軸
に互に隣接して支承し、該支軸の往復運動により前記２
枚の偏光子を光路に対し交互に出し入れして偏光方向の
切替を行うことを特徴とする偏光子切替装置。In a polarizer switching device that alternately extracts vertically polarized light and horizontally polarized light by switching a polarizer perpendicular to a light beam, the polarizer is composed of two pieces, one for vertically polarized light and the other for horizontally polarized light. They are supported adjacent to each other on support shafts that make linear reciprocating motion at an angle such that the above-mentioned two
A polarizer switching device characterized by switching the polarization direction by alternately inserting and removing two polarizers from an optical path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8804584U JPS614912U (en) | 1984-06-15 | 1984-06-15 | Polarizer switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8804584U JPS614912U (en) | 1984-06-15 | 1984-06-15 | Polarizer switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS614912U true JPS614912U (en) | 1986-01-13 |
Family
ID=30640814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8804584U Pending JPS614912U (en) | 1984-06-15 | 1984-06-15 | Polarizer switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS614912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005249674A (en) * | 2004-03-05 | 2005-09-15 | Jasco Corp | Reflection measuring instrument of high sensitivity |
| WO2022209136A1 (en) * | 2021-03-31 | 2022-10-06 | 富士フイルム株式会社 | Lens device and imaging device |
-
1984
- 1984-06-15 JP JP8804584U patent/JPS614912U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005249674A (en) * | 2004-03-05 | 2005-09-15 | Jasco Corp | Reflection measuring instrument of high sensitivity |
| WO2022209136A1 (en) * | 2021-03-31 | 2022-10-06 | 富士フイルム株式会社 | Lens device and imaging device |
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