JP4220450B2 - 赤外線受信装置 - Google Patents
赤外線受信装置 Download PDFInfo
- Publication number
- JP4220450B2 JP4220450B2 JP2004273492A JP2004273492A JP4220450B2 JP 4220450 B2 JP4220450 B2 JP 4220450B2 JP 2004273492 A JP2004273492 A JP 2004273492A JP 2004273492 A JP2004273492 A JP 2004273492A JP 4220450 B2 JP4220450 B2 JP 4220450B2
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- light
- center
- light transmitting
- 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.)
- Active
Links
Images
Landscapes
- Optical Communication System (AREA)
Description
株式会社オーディオテクニカ製IRカンファレンス・システム"ATCS−50"製品説明書、[online]、[平成16年9月8日検索]、インターネット<URL;http://www.audio-technica.co.jp/proaudio/infrared/atcs-50/ATCS-50.html>
30 送受光部
50 フォトダイオード
52 受光面
60 発光ダイオード
Claims (3)
- 水平に配置されたプリント配線板と、
このプリント配線板上に設けられた送光または受光手段とを、
具備し、前記送光または受光手段は、前記プリント配線板の面内において前記プリント配線板の中心を中心として概略半円状であって、前記プリント配線板に垂直な面内において前記プリント配線板の中心を頂点とする鈍角の概略扇形の通信可能領域を備え、
前記プリント配線板の中心を通る法線の周りに手動で回転自在に前記プリント配線板が設けられている赤外線通信装置。 - 垂直に配置された矩形のプリント配線板と、
このプリント配線板の一面に設けられた送光または受光手段とを、
具備し、
前記送光または受光手段は、前記プリント配線板の前記面に垂直でかつ前記プリント配線板の長さ方向に沿う面内におけるプリント配線板の中心を中心として概略半円状であって、前記プリント配線板の面に垂直で前記プリント配線板の幅方向に沿う面内において前記プリント配線板の中心を頂点とする鋭角な範囲を有する通信可能領域を備え、
前記プリント配線板の長さ方向に沿い前記プリント配線板の中心を通る軸の回りに手動で回転自在に前記プリント配線板が設けられた赤外線通信装置。 - 請求項1または2に記載の赤外線通信装置は、可搬型で、赤外線会議システムの端末として複数台、机上に並べて用いられる赤外線通信装置で、前記回転自在なプリント配線板は、筐体の一端側の上面に設けられ、
前記通信可能領域は、前記筐体の一端側前方水平方向に概ね180度の範囲を有する
ことを特徴とする赤外線通信装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004273492A JP4220450B2 (ja) | 2004-09-21 | 2004-09-21 | 赤外線受信装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004273492A JP4220450B2 (ja) | 2004-09-21 | 2004-09-21 | 赤外線受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006093830A JP2006093830A (ja) | 2006-04-06 |
JP4220450B2 true JP4220450B2 (ja) | 2009-02-04 |
Family
ID=36234421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004273492A Active JP4220450B2 (ja) | 2004-09-21 | 2004-09-21 | 赤外線受信装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4220450B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017163771A1 (ja) * | 2016-03-23 | 2017-09-28 | Ntn株式会社 | 振動測定ユニット、振動測定システム、および振動測定方法 |
JP2017181255A (ja) * | 2016-03-30 | 2017-10-05 | Ntn株式会社 | 振動測定ユニット、振動測定システム、および振動測定方法 |
-
2004
- 2004-09-21 JP JP2004273492A patent/JP4220450B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006093830A (ja) | 2006-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3208800B2 (ja) | マイクロフォン装置及びワイヤレスマイクロフォン装置 | |
US8042961B2 (en) | Audio lamp | |
CA2295092C (en) | System for producing an artificial sound environment | |
WO2018217268A1 (en) | Video camera assembly | |
US20080144864A1 (en) | Audio Apparatus And Method | |
US9277271B2 (en) | Wireless network antenna apparatus and method | |
JP2007228070A (ja) | テレビ会議装置 | |
WO2004093488A2 (en) | Directional speakers | |
FR2601839A1 (fr) | Systeme de reproduction stereo | |
JP4220450B2 (ja) | 赤外線受信装置 | |
JP2007181098A (ja) | 放収音装置 | |
JP2004120459A (ja) | 音声出力装置 | |
TWI528834B (zh) | 可攜式裝置 | |
JP4951232B2 (ja) | 音声信号送受信装置 | |
JP4718671B2 (ja) | パソコン入力装置 | |
JPH09331075A (ja) | 赤外線受信装置 | |
JP4843209B2 (ja) | スピーカ装置 | |
JP3786321B2 (ja) | コードレススピーカシステム、音声信号送信装置、音声信号受信装置、およびスピーカボックス | |
US20070041598A1 (en) | System for location-sensitive reproduction of audio signals | |
JP4189351B2 (ja) | 赤外線受信装置 | |
JP2008277987A (ja) | マウス | |
JPH0632560B2 (ja) | ステレオ再生装置 | |
JP2006067468A (ja) | ヘッドホン装置 | |
JP5119390B2 (ja) | 受光装置 | |
JP6496907B2 (ja) | 通話装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061017 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080226 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080425 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080527 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080728 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080819 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080827 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20081028 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20081113 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111121 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4220450 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111121 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121121 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121121 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131121 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131121 Year of fee payment: 5 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131121 Year of fee payment: 5 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131121 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |