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Ruhmer's 1901 sound on film
                                                                                  Eugene Lauste was experimenting
                                                                               with optical sound recording at about
                                                                               the same time as Ruhmer. By 1905 his
                                            Australian Kinematograph Journal   camera recorded sound on one half of a
                                            19 June 1913                       35mm film and the subject image on
                                                                               the other half. It was to be another five
                                               In mid-1913, Spencer, who had   years or so before Lauste could record
                                            obtained the Australasian rights, again  and reproduce synchronised,
                                                                                                (8/p71)
                                            promoted the latest talking pictures in  recognisable sounds.
                                            Australia. The Australian             There were many other attempts.
                                            Kinematograph Journal of 8 July 1913  Perhaps the most significant was the
                                            reported a demonstration of the    German Tri-Ergan Company, which
                                            ‘speaking pictures’ in Sydney… which  produced a short sound-on-film
                                            used an ordinary Edison projecting  production in 1922.
                                            machine with the special synchronising  Successful sound-on-film was only
                                            attachment (?) Four cords … described  possible after the invention of the
          Top: Kinetophone, Queensland 1895  as fishing lines, pass over the top of the  thermionic valve by Dr. Ambrose
          Above: Linked sound and rear projection   operating box, which was in the centre  Fleming in the U.K. in 1904 and
                                            of the dress circle and these are  refined by Lee DeForest in the U.S.A.
            In November 1902 Gaumont
                                            connected with a special Edison    in 1907. His triode valve, the Audion,
          addressed an assembly of the French
                                            phonograph on the stage. ….The     was the key to efficient amplification.
          Photographic Society, not in person, but
                                            projecting machine was set in motion in
          by means of synchronised film and                                       The 1914-18 war both hindered and
                                            the ordinary way, and there appeared on
          disc! Commercial screenings were                                     finally helped the development of
                                            the screen a gentleman in immaculate
          introduced in France in 1903 and by                                  suitable amplifying and recording
                                            evening dress, who, after bowing to the
          1909 Gaumont's Chronophone had                                       equipment. De Forest, working with
                                            imaginary audience, commenced a
          reached the antipodes. The Bioscope of                               Theodore Case and Earl Sponable,
                                            description of the Kinetophone.  His
          3 February 1910, reported that Cousens                               released a sound-on-film system in
                                            words fell upon the ear just as distinctly
          Spencer, at The Olympia in                                           1922, which led to the Movietone
                                            as if one were listening to a conversation
          Melbourne, screened to packed houses                                 system.
                                            in a drawing-room. Every word was
          from 18 December 1909. So great was
                                            absolutely distinct, so much so, in fact,
          the interest that hundreds were reported                 (6/p4)
                                            that the illusion was perfect.
          seeing the film from behind the screen!
                                               In reality this mechanical sound
            Perhaps this overflow crowd had the
                                            reproduction was very limited. The
          best demonstration of the new sound
                                            recording time available on cylinder or
          movie system. The Olympia could pack
                                            disc was one disadvantage, as were
          in about 5,000 people and audibility
                                            volume and synchronising problems.
          must have been somewhat limited
                                            Effective amplification had to wait until
          towards the rear of the auditorium. Even
                                            the invention of the thermionic (or
          so, the audience was said to be excited
                                            radio) valve.
          to hear Harry Lauder and others
                                (5/p35)
          perform on the silver screen.     SYNCHRONISED SOUND AND
            The Chronophone was soon        IMAGE - AMPLIFIED
          competing against Edison’s           Optical sound recording or sound-
          Kinetophone - a new Kinetophone,  on-film was achieved as early as 1901
          nothing like the viewer and cylinder  by Ernst Ruhmer in Germany - well sort
          machine introduced at Charters Towers.  of! There were many limitations to his
          Edison used the same names for a  Photographophone. The light source was
          number of his machines - his      a noisy, spluttering carbon arc, which
          Kinetoscope existed in various forms  gave very weak reproduction of the
          over the years!                   sound in telephone headsets. Overall,
                                                                               A projector fitted for DeForest Phonofilm.
            In this new version Edison      Ruhmer's system was academic. It was
          combined one of his film projectors  useless for large audiences, as was the  The sound-head is the bulge just below
                                                                               the top spool.
          with an enlarged cylinder (mechanical)  Paris Opera telephone demonstration
                                                         (7/p3)
          sound reproducer.                 20 years earlier.
          26  2007 CINEMARECORD
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