FR2129723A7 - - Google Patents

Info

Publication number
FR2129723A7
FR2129723A7 FR7209235A FR7209235A FR2129723A7 FR 2129723 A7 FR2129723 A7 FR 2129723A7 FR 7209235 A FR7209235 A FR 7209235A FR 7209235 A FR7209235 A FR 7209235A FR 2129723 A7 FR2129723 A7 FR 2129723A7
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
FR7209235A
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.)
HOLGER TAGE WANG
Original Assignee
HOLGER TAGE WANG
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 HOLGER TAGE WANG filed Critical HOLGER TAGE WANG
Application granted granted Critical
Publication of FR2129723A7 publication Critical patent/FR2129723A7/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
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still pictures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Television Signal Processing For Recording (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR7209235A 1971-03-19 1972-03-16 Expired FR2129723A7 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK133771 1971-03-19

Publications (1)

Publication Number Publication Date
FR2129723A7 true FR2129723A7 (de) 1972-10-27

Family

ID=8103734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7209235A Expired FR2129723A7 (de) 1971-03-19 1972-03-16

Country Status (4)

Country Link
DE (1) DE2211043A1 (de)
FR (1) FR2129723A7 (de)
GB (1) GB1347218A (de)
IT (1) IT950345B (de)

Also Published As

Publication number Publication date
GB1347218A (en) 1974-02-27
DE2211043A1 (de) 1972-09-28
IT950345B (it) 1973-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse