JPS6387963U - - Google Patents

Info

Publication number
JPS6387963U
JPS6387963U JP1987169100U JP16910087U JPS6387963U JP S6387963 U JPS6387963 U JP S6387963U JP 1987169100 U JP1987169100 U JP 1987169100U JP 16910087 U JP16910087 U JP 16910087U JP S6387963 U JPS6387963 U JP S6387963U
Authority
JP
Japan
Prior art keywords
output
diode
infrared signal
signal
resistor
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
Application number
JP1987169100U
Other languages
English (en)
Other versions
JPH0441665Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS6387963U publication Critical patent/JPS6387963U/ja
Application granted granted Critical
Publication of JPH0441665Y2 publication Critical patent/JPH0441665Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42201—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] biosensors, e.g. heat sensor for presence detection, EEG sensors or any limb activity sensors worn by the user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44213—Monitoring of end-user related data
    • H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV programme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Social Psychology (AREA)
  • Biophysics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Neurosurgery (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Databases & Information Systems (AREA)
  • Details Of Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るテレビジヨン受像機用視
聴距離感知装置の回路図、第２図は従来の視聴距
離感知装置の概略構成図を示す。 図中、１：赤外線信号送信器、２：赤外線信号
受信器、３：画面制御器、４：信号判別部、５：
矩形波発振器、Ｇ１〜Ｇ３：インバーター、Ｒ１
〜Ｒ９：抵抗、Ｑ１，Ｑ２：トランジスター、Ｄ
１〜Ｄ９：ダイオード、Ｃ１〜Ｃ４：コンデンサ
ー。

Claims (1)

  1. 【実用新案登録請求の範囲】 赤外線信号送信器１から放射された赤外線信号
    が視聴者により反射されて赤外線信号受信器２に
    受信される場合、該赤外線信号受信器２から制御
    信号が出力されて画面制御器３に印加されるよう
    にしたテレビジヨン受像機用視聴距離感知装置に
    おいて、 制御入力端に高電位信号を印加するか否かによ
    り高電位信号又は、矩形波発振信号を出力する矩
    形波発振器５の出力側に、前記赤外線信号送信器
    １の駆動制御端子ＥＮをダイオードＤ３を通つて
    接続すると共に、その接続点を抵抗Ｒ９及びダイ
    オードＤ９を通し、前記駆動制御端子ＥＮはダイ
    オードＤ２を通してインバータＧ３の出力端子に
    共通接続し、 前記抵抗Ｒ９及びダイオードＤ９の接続点に高
    電位信号が出力される状態で前記赤外線信号受信
    器２に赤外線信号が受信されて、その出力端子Ｏ
    ＵＴに低電位信号が出力される時にオンになるよ
    うにしたトランジスターＱ１のコレクターを抵抗
    Ｒ４、コンデンサーＣ２及び前記画面制御器３の
    制御入力端子Ｃ０に共通接続すると共に、その接
    続点をダイオードＤ７を通つて前記矩形波発振器
    ５の制御入力端に接続し、 前記抵抗Ｒ９及びダイオードＤ９の接続点に低
    電位信号が出力される状態で、前記赤外線信号受
    信器２の出力端子ＯＵＴに低電位信号が出力され
    る時に、オンになるようにしたトランジスターＱ
    ２のコレクターをコンデンサーＣ３、抵抗Ｒ８及
    び前記インバーターＧ３の入力端子に共通接続し
    て構成されたことを特徴とするテレビジヨン受像
    機用視聴距離感知装置。
JP1987169100U 1986-11-07 1987-11-06 Expired JPH0441665Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860017324U KR890007191Y1 (ko) 1986-11-07 1986-11-07 Tv 수상기용 시청거리 감지 장치

Publications (2)

Publication Number Publication Date
JPS6387963U true JPS6387963U (ja) 1988-06-08
JPH0441665Y2 JPH0441665Y2 (ja) 1992-09-30

Family

ID=19256890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987169100U Expired JPH0441665Y2 (ja) 1986-11-07 1987-11-06

Country Status (5)

Country Link
US (1) US4831448A (ja)
JP (1) JPH0441665Y2 (ja)
KR (1) KR890007191Y1 (ja)
CA (1) CA1271256A (ja)
GB (1) GB2198526B (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793125A (en) * 1991-02-25 1998-08-11 Tarng; Min Ming Smart integrated socket automation system
US5408276A (en) * 1991-05-15 1995-04-18 Morales; Nicholas S. Safe viewing distance for a television by means of an antenna interrupt device
KR0127331B1 (ko) * 1991-12-19 1997-12-29 구자홍 티브이의 시청거리 경고메세지 출력 및 부재시 메세지전달을 위한 음성녹음재생장치 및 그 제어방법
US5255326A (en) * 1992-05-18 1993-10-19 Alden Stevenson Interactive audio control system
US5440290A (en) * 1993-06-07 1995-08-08 Tecsec Incorporated Proximity detection device for protection of personnel against exposure to hazardous radio frequency radiation
US5521652A (en) * 1994-04-28 1996-05-28 Shalvi; Ilan Proximity controlled safety device for a video monitor
US5495302A (en) * 1994-05-13 1996-02-27 Abruna; Manuel Television receiver viewing distance sensor switch
US5528268A (en) * 1994-06-28 1996-06-18 Ni; Ray-Ing Control method and device for a monitor
GB9421114D0 (en) * 1994-10-19 1994-12-07 Elmi Benny B Motion detector
US5541664A (en) * 1995-08-14 1996-07-30 Cuadrado; Juan Television viewing distance safety system
US6364485B1 (en) 1996-08-02 2002-04-02 Vega Vista, Inc. Methods and systems for relieving eye strain
AU3811697A (en) * 1996-08-02 1998-02-25 Vega Vista, Inc. Methods and systems for relieving eye strain
IT1298161B1 (it) * 1998-01-09 1999-12-20 Paolo Fagnani Dispositivo di controllo della distanza di visione dello schermo televisivo o simili
US6076928A (en) * 1998-06-15 2000-06-20 Fateh; Sina Ideal visual ergonomic system for computer users
US6927696B2 (en) * 2003-05-30 2005-08-09 Ann D. Wasson Coley Viewing distance safety system
WO2005050253A1 (en) * 2003-11-18 2005-06-02 Koninklijke Philips Electronics N.V. Motion sensor in an electronic apparatus equipped with remote control device
CA2453696C (en) * 2003-12-17 2012-02-28 Davide Salvatore Donato Controlling viewing distance to a television receiver
US7315254B2 (en) * 2005-09-27 2008-01-01 Itt Manufacturing Enterprises, Inc. Proximity detector for night vision goggles shut-off
US20080074546A1 (en) * 2006-09-21 2008-03-27 Momen Abdulmohsen A Warning signal interrupt device
CN104618796B (zh) * 2015-02-13 2019-07-05 京东方科技集团股份有限公司 一种调节音量的方法及显示设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417278A (en) * 1981-06-19 1983-11-22 Hensleigh Robert H Television receiver scrambling system
GB2183333B (en) * 1985-10-25 1989-10-25 Gold Star Co Circuit for eyesight protection in a television set

Also Published As

Publication number Publication date
KR890007191Y1 (ko) 1989-10-20
GB2198526A (en) 1988-06-15
CA1271256C (en) 1990-07-03
KR880011016U (ko) 1988-07-29
US4831448A (en) 1989-05-16
JPH0441665Y2 (ja) 1992-09-30
GB8726098D0 (en) 1987-12-09
GB2198526B (en) 1990-10-10
CA1271256A (en) 1990-07-03

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