JP2004015324A5 - - Google Patents

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Publication number
JP2004015324A5
JP2004015324A5 JP2002164646A JP2002164646A JP2004015324A5 JP 2004015324 A5 JP2004015324 A5 JP 2004015324A5 JP 2002164646 A JP2002164646 A JP 2002164646A JP 2002164646 A JP2002164646 A JP 2002164646A JP 2004015324 A5 JP2004015324 A5 JP 2004015324A5
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JP
Japan
Prior art keywords
light
optical space
space transmission
mirror
controlling
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.)
Abandoned
Application number
JP2002164646A
Other languages
Japanese (ja)
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JP2004015324A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2002164646A priority Critical patent/JP2004015324A/en
Priority claimed from JP2002164646A external-priority patent/JP2004015324A/en
Priority to US10/454,551 priority patent/US7181143B2/en
Publication of JP2004015324A publication Critical patent/JP2004015324A/en
Publication of JP2004015324A5 publication Critical patent/JP2004015324A5/ja
Abandoned legal-status Critical Current

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Claims (5)

所定の情報信号で変調した光を射出する光源と、
複数のミラーがマトリクス状に配置され、前記光源から射出された光を反射するミラーアレイユニットと、
該ミラーアレイユニットを構成する各ミラーの向きを制御する制御手段とを有することを特徴とする光空間伝送装置。A light source that emits light modulated by a predetermined information signal ;
A plurality of mirrors arranged in a matrix, and a mirror array unit that reflects the light emitted from the light source ;
And an optical space transmission device comprising control means for controlling the direction of each mirror constituting the mirror array unit . 前記制御手段による前記ミラーの向きを制御することにより、反射する光の広がり角、光のパターンおよび反射方向のうち少なくとも１つを変更することを特徴とする請求項１に記載の光空間伝送装置。 By controlling the orientation of the mirror by the control means, wide rising angle of the reflected light, the optical space transmission according to claim 1, wherein the changing at least one of the light patterns and reflection direction apparatus. 所定の情報信号で変調された光を受光する受光手段と、
複数のミラーがマトリクス状に配置され、所定の情報信号で変調された光を前記受光手段に向けて反射するミラーアレイユニットと、
該ミラーアレイユニットを構成する各ミラーの向きを制御する制御手段とを有することを特徴とする光空間伝送装置。 A light receiving means for receiving light modulated by a predetermined information signal ;
A mirror array unit in which a plurality of mirrors are arranged in a matrix and reflects light modulated by a predetermined information signal toward the light receiving means ;
And an optical space transmission device comprising control means for controlling the direction of each mirror constituting the mirror array unit . 前記制御手段による前記ミラーの向きを制御することにより、反射する光の集光角、光のパターンおよび反射方向のうち少なくとも１つを変更することを特徴とする請求項３に記載の光空間伝送装置。 By controlling the orientation of the mirror by the control means, collection angle of the reflected light, the optical space transmission according to claim 3, wherein the changing at least one of the light patterns and reflection direction apparatus. 請求項１に記載の光空間伝送装置と、請求項３に記載の光空間伝送装置とを含むことを特徴とする光空間伝送システム。An optical space transmission system comprising the optical space transmission device according to claim 1 and the optical space transmission device according to claim 3 .
JP2002164646A 2002-06-05 2002-06-05 Optical transmitter and optical transmission system Abandoned JP2004015324A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002164646A JP2004015324A (en) 2002-06-05 2002-06-05 Optical transmitter and optical transmission system
US10/454,551 US7181143B2 (en) 2002-06-05 2003-06-03 Free space optics communication apparatus and free space optics communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002164646A JP2004015324A (en) 2002-06-05 2002-06-05 Optical transmitter and optical transmission system

Publications (2)

Publication Number Publication Date
JP2004015324A JP2004015324A (en) 2004-01-15
JP2004015324A5 true JP2004015324A5 (en) 2005-09-08

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ID=30432732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002164646A Abandoned JP2004015324A (en) 2002-06-05 2002-06-05 Optical transmitter and optical transmission system

Country Status (1)

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JP (1) JP2004015324A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014181370A1 (en) * 2013-05-07 2017-02-23 稔 上猶 Optical communication receiver, optical communication device, and optical communication method

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