FR2009772A1 - - Google Patents

Info

Publication number
FR2009772A1
FR2009772A1 FR6917864A FR6917864A FR2009772A1 FR 2009772 A1 FR2009772 A1 FR 2009772A1 FR 6917864 A FR6917864 A FR 6917864A FR 6917864 A FR6917864 A FR 6917864A FR 2009772 A1 FR2009772 A1 FR 2009772A1
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.)
Withdrawn
Application number
FR6917864A
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.)
Bell and Howell Co
Original Assignee
Bell and Howell Co
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 Bell and Howell Co filed Critical Bell and Howell Co
Publication of FR2009772A1 publication Critical patent/FR2009772A1/fr
Withdrawn legal-status Critical Current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
    • 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)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR6917864A 1968-05-31 1969-05-30 Withdrawn FR2009772A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73347168A 1968-05-31 1968-05-31

Publications (1)

Publication Number Publication Date
FR2009772A1 true FR2009772A1 (en) 1970-02-06

Family

ID=24947737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6917864A Withdrawn FR2009772A1 (en) 1968-05-31 1969-05-30

Country Status (7)

Country Link
AT (1) AT293880B (en)
BE (1) BE733688A (en)
CH (1) CH515526A (en)
DE (1) DE1926457A1 (en)
FR (1) FR2009772A1 (en)
GB (1) GB1240368A (en)
NL (1) NL6908276A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6046870B2 (en) * 1976-04-30 1985-10-18 ソニー株式会社 projection device

Also Published As

Publication number Publication date
DE1926457A1 (en) 1969-12-04
CH515526A (en) 1971-11-15
GB1240368A (en) 1971-07-21
BE733688A (en) 1969-11-03
AT293880B (en) 1971-09-15
NL6908276A (en) 1969-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse