FR2366582A1 - Dispositif de telemetrie par ultrasons pour appareil de prise de vues - Google Patents

Dispositif de telemetrie par ultrasons pour appareil de prise de vues

Info

Publication number
FR2366582A1
FR2366582A1 FR7727772A FR7727772A FR2366582A1 FR 2366582 A1 FR2366582 A1 FR 2366582A1 FR 7727772 A FR7727772 A FR 7727772A FR 7727772 A FR7727772 A FR 7727772A FR 2366582 A1 FR2366582 A1 FR 2366582A1
Authority
FR
France
Prior art keywords
ultrasonic
subject
telemetry device
shooting devices
pulse
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
FR7727772A
Other languages
English (en)
French (fr)
Other versions
FR2366582B1 (de
Inventor
Juerg Muggli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of FR2366582A1 publication Critical patent/FR2366582A1/fr
Application granted granted Critical
Publication of FR2366582B1 publication Critical patent/FR2366582B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/40—Systems for automatic generation of focusing signals using time delay of the reflected waves, e.g. of ultrasonic waves
    • 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
    • G01S15/102—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/104—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics wherein the transmitted pulses use a frequency- or phase-modulated carrier wave

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Rehabilitation Tools (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
FR7727772A 1976-10-04 1977-09-14 Dispositif de telemetrie par ultrasons pour appareil de prise de vues Granted FR2366582A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72939276A 1976-10-04 1976-10-04

Publications (2)

Publication Number Publication Date
FR2366582A1 true FR2366582A1 (fr) 1978-04-28
FR2366582B1 FR2366582B1 (de) 1980-07-25

Family

ID=24930826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7727772A Granted FR2366582A1 (fr) 1976-10-04 1977-09-14 Dispositif de telemetrie par ultrasons pour appareil de prise de vues

Country Status (8)

Country Link
JP (1) JPS6045378B2 (de)
AT (1) AT370885B (de)
CA (1) CA1120578A (de)
CH (1) CH629312A5 (de)
DE (1) DE2744092C3 (de)
FR (1) FR2366582A1 (de)
GB (1) GB1588927A (de)
IT (1) IT1087398B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445974A1 (fr) * 1979-01-02 1980-08-01 Polaroid Corp Appareil de prise de vues cinematographique a mise au point automatique et moyens d'entrainement electriques pulsants
FR2445973A1 (fr) * 1979-01-02 1980-08-01 Polaroid Corp Appareil de prise de vues cinematographique a mise au point automatique perfectionnee
WO1981000456A1 (en) * 1979-07-30 1981-02-19 Dorian Ind Pty Ltd Method and device for measuring distances
FR2483634A1 (fr) * 1980-06-03 1981-12-04 Polaroid Corp Appareil de prise de vues photographique

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2801251A1 (de) * 1978-01-12 1979-07-19 Agfa Gevaert Ag Vorrichtung zur scharfeinstellung des objektivs einer fotografischen oder kinematografischen kamera
US4315676A (en) * 1978-11-13 1982-02-16 Polaroid Corporation Camera with auto ranging focusing and flash fire control
CA1154140A (en) * 1979-10-03 1983-09-20 John M. Reynard Echo recognition system
JPS58187916A (ja) * 1982-04-28 1983-11-02 West Electric Co Ltd 超音波測距装置
GB2173620A (en) * 1985-04-11 1986-10-15 Frankie Wang Automatic distance-off alarms for reversing vehicles
GB2352294A (en) * 1996-09-11 2001-01-24 Michael William Hustwitt Ultrasonic object detection system
CN102478655A (zh) * 2010-11-23 2012-05-30 比亚迪股份有限公司 超声波测距方法、测距系统及具有其的摄像组件
DE102013200434A1 (de) * 2013-01-14 2014-07-17 Robert Bosch Gmbh Vorrichtung und Verfahren zur Umfeldsensorik
US10809346B2 (en) * 2017-06-30 2020-10-20 Rohm Co., Ltd. Semiconductor device, ultrasonic sensor, and moving body

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2053040A6 (de) * 1969-06-28 1971-04-16 Zeiss Ikon Ag
US3815409A (en) * 1973-02-15 1974-06-11 A Macovski Focused sonic imaging system
DE2317662A1 (de) * 1973-04-07 1974-10-17 Electroacustic Gmbh Verfahren zur entfernungsmessung nach der echolaufzeitmethode

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4947861A (de) * 1972-09-14 1974-05-09
JPS534140B2 (de) * 1973-08-09 1978-02-14

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2053040A6 (de) * 1969-06-28 1971-04-16 Zeiss Ikon Ag
US3815409A (en) * 1973-02-15 1974-06-11 A Macovski Focused sonic imaging system
DE2317662A1 (de) * 1973-04-07 1974-10-17 Electroacustic Gmbh Verfahren zur entfernungsmessung nach der echolaufzeitmethode

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445974A1 (fr) * 1979-01-02 1980-08-01 Polaroid Corp Appareil de prise de vues cinematographique a mise au point automatique et moyens d'entrainement electriques pulsants
FR2445973A1 (fr) * 1979-01-02 1980-08-01 Polaroid Corp Appareil de prise de vues cinematographique a mise au point automatique perfectionnee
WO1981000456A1 (en) * 1979-07-30 1981-02-19 Dorian Ind Pty Ltd Method and device for measuring distances
FR2483634A1 (fr) * 1980-06-03 1981-12-04 Polaroid Corp Appareil de prise de vues photographique

Also Published As

Publication number Publication date
IT1087398B (it) 1985-06-04
DE2744092B2 (de) 1980-02-21
CH629312A5 (en) 1982-04-15
JPS5345267A (en) 1978-04-22
JPS6045378B2 (ja) 1985-10-09
ATA706477A (de) 1982-09-15
DE2744092A1 (de) 1978-04-06
DE2744092C3 (de) 1980-10-09
AT370885B (de) 1983-05-10
CA1120578A (en) 1982-03-23
FR2366582B1 (de) 1980-07-25
GB1588927A (en) 1981-04-29

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Legal Events

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