KR870019275U - 텔레비젼 수상기용 초음파를 이용한 자동거리 감지장치 - Google Patents

텔레비젼 수상기용 초음파를 이용한 자동거리 감지장치

Info

Publication number
KR870019275U
KR870019275U KR2019860006765U KR860006765U KR870019275U KR 870019275 U KR870019275 U KR 870019275U KR 2019860006765 U KR2019860006765 U KR 2019860006765U KR 860006765 U KR860006765 U KR 860006765U KR 870019275 U KR870019275 U KR 870019275U
Authority
KR
South Korea
Prior art keywords
ultrasonic
receiver
detection device
distance detection
automatic distance
Prior art date
Application number
KR2019860006765U
Other languages
English (en)
Other versions
KR890004974Y1 (ko
Inventor
최현종
Original Assignee
주식회사 금성사
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 by 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019860006765U priority Critical patent/KR890004974Y1/ko
Priority to GB8711299A priority patent/GB2191861B/en
Priority to US07/049,507 priority patent/US4843464A/en
Priority to CA000537128A priority patent/CA1270554A/en
Priority to DE19873716425 priority patent/DE3716425A1/de
Priority to JP1987071834U priority patent/JPH057821Y2/ja
Publication of KR870019275U publication Critical patent/KR870019275U/ko
Application granted granted Critical
Publication of KR890004974Y1 publication Critical patent/KR890004974Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/101—Particularities of the measurement of distance
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/04—Systems determining presence of a target
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
KR2019860006765U 1986-05-15 1986-05-15 텔레비젼 수상기용 초음파를 이용한 자동거리 감지장치 KR890004974Y1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR2019860006765U KR890004974Y1 (ko) 1986-05-15 1986-05-15 텔레비젼 수상기용 초음파를 이용한 자동거리 감지장치
GB8711299A GB2191861B (en) 1986-05-15 1987-05-13 Circuit diagram of a device for automatic sensing of televiewing distance
US07/049,507 US4843464A (en) 1986-05-15 1987-05-14 Device for automatic sensing of televiewing distance
CA000537128A CA1270554A (en) 1986-05-15 1987-05-14 Circuit diagram of a device for automatic sensing of televiewing distance
DE19873716425 DE3716425A1 (de) 1986-05-15 1987-05-15 Vorrichtung zum automatischen messen eines fernseh(betrachtungs)abstands
JP1987071834U JPH057821Y2 (ko) 1986-05-15 1987-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860006765U KR890004974Y1 (ko) 1986-05-15 1986-05-15 텔레비젼 수상기용 초음파를 이용한 자동거리 감지장치

Publications (2)

Publication Number Publication Date
KR870019275U true KR870019275U (ko) 1987-12-28
KR890004974Y1 KR890004974Y1 (ko) 1989-07-28

Family

ID=19251733

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860006765U KR890004974Y1 (ko) 1986-05-15 1986-05-15 텔레비젼 수상기용 초음파를 이용한 자동거리 감지장치

Country Status (6)

Country Link
US (1) US4843464A (ko)
JP (1) JPH057821Y2 (ko)
KR (1) KR890004974Y1 (ko)
CA (1) CA1270554A (ko)
DE (1) DE3716425A1 (ko)
GB (1) GB2191861B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217013B (en) * 1988-04-07 1992-10-21 Kodak Ltd Control of light emission from devices such as cathode ray tubes
US5408276A (en) * 1991-05-15 1995-04-18 Morales; Nicholas S. Safe viewing distance for a television by means of an antenna interrupt device
KR930005599B1 (ko) * 1991-05-16 1993-06-23 삼성전자 주식회사 칼라텔레비젼의 화면 조정 회로 및 방법
KR940009972B1 (ko) * 1991-07-26 1994-10-19 삼성전자 주식회사 텔레비젼의 전원 제어회로 및 방법
US6927696B2 (en) * 2003-05-30 2005-08-09 Ann D. Wasson Coley Viewing distance safety system
CA2453696C (en) * 2003-12-17 2012-02-28 Davide Salvatore Donato Controlling viewing distance to a television receiver
US20080074546A1 (en) * 2006-09-21 2008-03-27 Momen Abdulmohsen A Warning signal interrupt device
US8659703B1 (en) * 2012-10-23 2014-02-25 Sony Corporation Adapting layout and text font size for viewer distance from TV
CN113656260B (zh) * 2021-08-06 2024-04-19 Oppo广东移动通信有限公司 电子设备的控制方法、控制装置、电子设备及存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093807A (en) * 1960-04-11 1963-06-11 Bendix Corp Sonic altimeter
US3164673A (en) * 1961-12-05 1965-01-05 Gen Electric Automatic brightness and contrast control circuit
US3165582A (en) * 1961-12-29 1965-01-12 Magnavox Co Automatic contrast and brilliance control system for television receivers
US3757285A (en) * 1971-07-22 1973-09-04 R Ferre Acoustic range measuring device
US3793618A (en) * 1972-10-30 1974-02-19 Heath Co Depth alarm system
JPS5325638B2 (ko) * 1973-03-24 1978-07-27
US4321593A (en) * 1980-02-21 1982-03-23 Ho Chi C Television set with supervisory functions of alarming burglary and safe watching distance
US4512000A (en) * 1980-12-23 1985-04-16 Tokyo Shibaura Denki Kabushiki Kaisha Object detector which compares returned signals from successive transmissions
US4641191A (en) * 1983-12-07 1987-02-03 Zenith Electronics Corporation Standby system for video display
JPS60173981A (ja) * 1984-02-20 1985-09-07 Diesel Kiki Co Ltd ブラウン管を用いた表示装置用の警告装置

Also Published As

Publication number Publication date
CA1270554A (en) 1990-06-19
GB2191861B (en) 1990-03-14
US4843464A (en) 1989-06-27
GB8711299D0 (en) 1987-06-17
KR890004974Y1 (ko) 1989-07-28
JPH057821Y2 (ko) 1993-02-26
GB2191861A (en) 1987-12-23
DE3716425C2 (ko) 1993-03-18
JPS62186571U (ko) 1987-11-27
DE3716425A1 (de) 1987-11-19

Similar Documents

Publication Publication Date Title
IT1246494B (it) Apparecchio per analisi immunologica automatica
KR880701000A (ko) 초점 검출 장치
KR870001733A (ko) 고우스트제거용 기준신호 송수신장치
ES2016816B3 (es) Dispositivo de deteccion
KR880011016U (ko) Tv 수상기용 시청거리 감지 장치
KR880701649A (ko) 물체 감지장치
KR900008872A (ko) 텔레비젼신호수신장치
KR870019275U (ko) 텔레비젼 수상기용 초음파를 이용한 자동거리 감지장치
FR2610110B1 (fr) Dispositif de detection de defauts structurels
BR8704761A (pt) Dispositivo de uniao
GB8411004D0 (en) Automatic focus detecting device
DE69117132D1 (de) Fernsehsignalempfangsgerät
FR2542878B1 (fr) Dispositif de balayage
FR2618713B3 (fr) Dispositif de bridage
ES292415Y (es) Dispositivo detector de descongelacion
DE3684455D1 (de) Fernsehempfangsgeraet mit automatischer normerkennung.
ES508971A0 (es) "receptor de television con dispositivo de barrido vertical".
FR2593569B1 (fr) Dispositif de raccordement
ES557475A0 (es) Un dispositivo receptor de senales
KR880022960U (ko) 텔레텍스트(Teletext)내장형 TV 수상기용 수직동기 검출장치
KR890015412U (ko) 방송신호 자동 판별장치
KR890005924U (ko) Tv수상기의 기판 고정장치
KR890015469U (ko) 텔레비젼 수상기의 기판 고정장치
KR870017552U (ko) 음성다중 텔레비젼용 제2음성 신호 검출 장치
FR2575883B1 (fr) Dispositif de balayage de microcamera

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19991224

Year of fee payment: 12

EXPY Expiration of term