OSTEC WORKSHOPOSTEC WORKSHOP

May 15, 2004KoKo Plaza

ProgramProgram

10:3010:30--11:10 Sound Recording 11:10 Sound Recording -- from Edisonfrom Edison’’s Phonograph tos Phonograph toCassettes and DVDs Cassettes and DVDs H.SatoH.Sato

11:1511:15--11:55 Japanese Language and Its Unique Characteristics11:55 Japanese Language and Its Unique CharacteristicsA.A. NobusawaNobusawa

LunchLunch

13:0013:00--13:40 Renewable Energy H. Nakamura13:40 Renewable Energy H. Nakamura13:4513:45--14:25 Hyphenated Compound Words N.14:25 Hyphenated Compound Words N. MurashimaMurashima14:3014:30--15:10 Japanese Calculation Method T.15:10 Japanese Calculation Method T. MaekawaMaekawa

Sound Recording

From Edison’s Phonograph to

Cassettes and DVDs

Hirokazu Sato

Stylus RecordingStylus Recording

Thomas Alba Edison (1847-1931)

Phonograph

Alexander Graham Bell(1847-1922)

Graphophone

Emile Berliner(1851-1929)

Gramophone

Recording Scene

Hachimandakedisplay

In Front of The EdisonLaboratory, West Orange,New Jersey

Edison’s CylinderRecords

Edison Monumentin The Otokoyama Mountain,Yawata City, Kyoto

Edison’s Quote

Edison MuseumKyusendo,Kumamoto

Motion Picture Studioin The Edison Laboratory,West Orange, NJ

The HachimandakeBamboo

The Ford MuseumDetroit, Michigan

The First PhonographBy Edison

Magnetic RecordingMagnetic Recording

Cassette Tape PositioningType

Cassette Tape PositioningType

1 II III IVNormal High Ferri-Chrome MetalVoice Pop Music Pop Music Classics

Optical RecordingOptical Recording

One Sided SingleLayer DVD-54.7 GB

One Sided Two LayerDVD-9, 8.5 GB

Two Sided Two LayerDVD-10, 9.4 GB

Two Sided Four LayerDVD-18, 17.9 GB

Frequency Range and Dynamic Range

Frequency Range and Dynamic Range

Frequency Range vs Maximum Output Level

Comparison ofSound Pressure Levelin our environment

Demonstration for GraphophoneDemonstration for Graphophone

Manufactured in 1898Cylinder Records:

Recorded around 1900