JPS62186571U - - Google Patents
Info
- Publication number
- JPS62186571U JPS62186571U JP1987071834U JP7183487U JPS62186571U JP S62186571 U JPS62186571 U JP S62186571U JP 1987071834 U JP1987071834 U JP 1987071834U JP 7183487 U JP7183487 U JP 7183487U JP S62186571 U JPS62186571 U JP S62186571U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- output
- signal
- high potential
- viewing distance
- 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
Links
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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)
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 |
|---|---|
| JPS62186571U true JPS62186571U (US06346242-20020212-C00066.png) | 1987-11-27 |
| JPH057821Y2 JPH057821Y2 (US06346242-20020212-C00066.png) | 1993-02-26 |
Family
ID=19251733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987071834U Expired - Lifetime JPH057821Y2 (US06346242-20020212-C00066.png) | 1986-05-15 | 1987-05-15 |
Country Status (6)
Families Citing this family (9)
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (9)
| 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 (US06346242-20020212-C00066.png) * | 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 |
-
1986
- 1986-05-15 KR KR2019860006765U patent/KR890004974Y1/ko not_active IP Right Cessation
-
1987
- 1987-05-13 GB GB8711299A patent/GB2191861B/en not_active Expired - Lifetime
- 1987-05-14 US US07/049,507 patent/US4843464A/en not_active Expired - Lifetime
- 1987-05-14 CA CA000537128A patent/CA1270554A/en not_active Expired - Lifetime
- 1987-05-15 DE DE19873716425 patent/DE3716425A1/de active Granted
- 1987-05-15 JP JP1987071834U patent/JPH057821Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| US4843464A (en) | 1989-06-27 |
| CA1270554A (en) | 1990-06-19 |
| KR890004974Y1 (ko) | 1989-07-28 |
| GB2191861B (en) | 1990-03-14 |
| KR870019275U (ko) | 1987-12-28 |
| DE3716425C2 (US06346242-20020212-C00066.png) | 1993-03-18 |
| GB2191861A (en) | 1987-12-23 |
| GB8711299D0 (en) | 1987-06-17 |
| JPH057821Y2 (US06346242-20020212-C00066.png) | 1993-02-26 |
| DE3716425A1 (de) | 1987-11-19 |
