CH487424A - Device for recording and / or reproducing sound and image recordings - Google Patents

Device for recording and / or reproducing sound and image recordings

Info

Publication number
CH487424A
CH487424A CH295769A CH295769A CH487424A CH 487424 A CH487424 A CH 487424A CH 295769 A CH295769 A CH 295769A CH 295769 A CH295769 A CH 295769A CH 487424 A CH487424 A CH 487424A
Authority
CH
Switzerland
Prior art keywords
recording
reproducing sound
image recordings
recordings
image
Prior art date
Application number
CH295769A
Other languages
German (de)
Inventor
Hoekstra Piet
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH487424A publication Critical patent/CH487424A/en

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)
  • Electrically Operated Instructional Devices (AREA)
  • Overhead Projectors And Projection Screens (AREA)
CH295769A 1968-03-01 1969-02-27 Device for recording and / or reproducing sound and image recordings CH487424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6802906A NL6802906A (en) 1968-03-01 1968-03-01

Publications (1)

Publication Number Publication Date
CH487424A true CH487424A (en) 1970-03-15

Family

ID=19802909

Family Applications (1)

Application Number Title Priority Date Filing Date
CH295769A CH487424A (en) 1968-03-01 1969-02-27 Device for recording and / or reproducing sound and image recordings

Country Status (7)

Country Link
AT (1) AT288864B (en)
BE (1) BE729072A (en)
CH (1) CH487424A (en)
DE (1) DE1909935A1 (en)
FR (1) FR2002998A1 (en)
GB (1) GB1263758A (en)
NL (1) NL6802906A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570598A (en) * 1975-11-28 1980-07-02 Gavioli R Audio-visual apparatus
GB2203958A (en) * 1987-04-30 1988-11-02 Grosvenor Innovations Ltd Audio-visual equipment

Also Published As

Publication number Publication date
DE1909935A1 (en) 1969-09-25
AT288864B (en) 1971-03-25
FR2002998A1 (en) 1969-11-07
GB1263758A (en) 1972-02-16
NL6802906A (en) 1969-09-03
BE729072A (en) 1969-08-27

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Legal Events

Date Code Title Description
PL Patent ceased