FR2097341A5 - - Google Patents

Info

Publication number
FR2097341A5
FR2097341A5 FR7024622A FR7024622A FR2097341A5 FR 2097341 A5 FR2097341 A5 FR 2097341A5 FR 7024622 A FR7024622 A FR 7024622A FR 7024622 A FR7024622 A FR 7024622A FR 2097341 A5 FR2097341 A5 FR 2097341A5
Authority
FR
France
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.)
Expired
Application number
FR7024622A
Other languages
French (fr)
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.)
Elmo Co Ltd
Original Assignee
Elmo Co Ltd
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 Elmo Co Ltd filed Critical Elmo Co Ltd
Priority to FR7024622A priority Critical patent/FR2097341A5/fr
Priority to DE19702034677 priority patent/DE2034677B2/de
Application granted granted Critical
Publication of FR2097341A5 publication Critical patent/FR2097341A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
    • 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
    • G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S15/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Focusing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7024622A 1970-07-02 1970-07-02 Expired FR2097341A5 (OSRAM)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7024622A FR2097341A5 (OSRAM) 1970-07-02 1970-07-02
DE19702034677 DE2034677B2 (de) 1970-07-02 1970-07-13 Vorrichtung zur Konstanthaltung der Scharfeinstellung eines Diapositivprojektors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7024622A FR2097341A5 (OSRAM) 1970-07-02 1970-07-02
DE19702034677 DE2034677B2 (de) 1970-07-02 1970-07-13 Vorrichtung zur Konstanthaltung der Scharfeinstellung eines Diapositivprojektors

Publications (1)

Publication Number Publication Date
FR2097341A5 true FR2097341A5 (OSRAM) 1972-03-03

Family

ID=25759430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7024622A Expired FR2097341A5 (OSRAM) 1970-07-02 1970-07-02

Country Status (2)

Country Link
DE (1) DE2034677B2 (OSRAM)
FR (1) FR2097341A5 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511512A1 (fr) * 1981-08-12 1983-02-18 Gerber Scientific Instr Co Telemetre a frequences multiples pour la mise au point d'instruments optiques

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3227547A1 (de) * 1982-07-23 1984-02-02 Teldix Gmbh, 6900 Heidelberg Navigationsanlage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511512A1 (fr) * 1981-08-12 1983-02-18 Gerber Scientific Instr Co Telemetre a frequences multiples pour la mise au point d'instruments optiques

Also Published As

Publication number Publication date
DE2034677B2 (de) 1973-11-22
DE2034677A1 (de) 1972-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse