JPH01171189U - - Google Patents
Info
- Publication number
- JPH01171189U JPH01171189U JP6174688U JP6174688U JPH01171189U JP H01171189 U JPH01171189 U JP H01171189U JP 6174688 U JP6174688 U JP 6174688U JP 6174688 U JP6174688 U JP 6174688U JP H01171189 U JPH01171189 U JP H01171189U
- Authority
- JP
- Japan
- Prior art keywords
- polarizing member
- linearly polarized
- polarized light
- outputs
- control
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Selective Calling Equipment (AREA)
- Optical Communication System (AREA)
Description
第１図は本考案になるリモートコントロール装
置の要部である送信部の一例を示す図、第２図、
第３図は、夫々、本考案になるリモートコントロ
ール装置の要部である第１、第２の受信部を有す
るＶＴＲを示す図、第４図、第５図は、夫々、第
１、第２の偏光部材を示す図、第６図は第１、第
２の受信部の構成を説明する図である。
１……送信部、２……発光部、３……回転偏光
部材、６……第１の受信部、７……第１の偏光部
材、１１，１４……ＶＴＲ、１２……第２の受信
部、１３……第２の偏光部材。
Fig. 1 is a diagram showing an example of a transmitting section which is the main part of the remote control device according to the present invention; Fig. 2;
FIG. 3 is a diagram showing a VTR having first and second receiving sections, which are the main parts of the remote control device according to the present invention, and FIGS. 4 and 5 are views showing the first and second receiving sections, respectively. FIG. 6 is a diagram illustrating the configuration of the first and second receiving sections. DESCRIPTION OF SYMBOLS 1... Transmission part, 2... Light emitting part, 3... Rotating polarizing member, 6... First receiving part, 7... First polarizing member, 11, 14... VTR, 12... Second polarizing member Receiving section, 13... second polarizing member.
Claims (1)
、前記制御光線を９０°の角度差で偏光して第１
あるいは第２の直線偏光を選択出力する回転偏光
部材とを有する送信部と、 前記送信部からの前記第１の直線偏光のみを透
過する第１の偏光部材を有し、この第１の偏光部
材を透過した前記第１の直線偏光を受光して前記
制御光線に応じた信号を出力する第１の受信部と
、 前記送信部からの前記第２の直線偏光のみを透
過する第２の偏光部材を有し、この第２の偏光部
材を透過した前記第２の直線偏光を受光して前記
制御光線に応じた信号を出力する第２の受信部と
から構成されることを特徴とするリモートコント
ロール装置。[Claims for Utility Model Registration] A light emitting unit that outputs a control light beam of a predetermined wavelength;
Alternatively, the transmitter includes a rotating polarizing member that selectively outputs the second linearly polarized light, and a first polarizing member that transmits only the first linearly polarized light from the transmitting unit, and the first polarizing member a first receiving section that receives the first linearly polarized light transmitted through the control beam and outputs a signal according to the control beam; and a second polarizing member that transmits only the second linearly polarized light from the transmitting section. and a second receiving section that receives the second linearly polarized light transmitted through the second polarizing member and outputs a signal according to the control light beam. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6174688U JPH01171189U (en) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6174688U JPH01171189U (en) | 1988-05-11 | 1988-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171189U true JPH01171189U (en) | 1989-12-04 |
Family
ID=31287392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6174688U Pending JPH01171189U (en) | 1988-05-11 | 1988-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171189U (en) |
-
1988
- 1988-05-11 JP JP6174688U patent/JPH01171189U/ja active Pending