US978722A - Record. - Google Patents

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Publication number
US978722A
US978722A US57428910A US1910574289A US978722A US 978722 A US978722 A US 978722A US 57428910 A US57428910 A US 57428910A US 1910574289 A US1910574289 A US 1910574289A US 978722 A US978722 A US 978722A
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United States
Prior art keywords
record
groove
sound
style
starting
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US57428910A
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Otto J Fajen
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Individual
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material

Definitions

  • Figure l is a vperspective vien' of a tubo f lar record conetrnrted in aeeordante ivith the invention; and. Fig. 2. :i longitudinal set-tion of same.
  • the rei-ord is i shown as rovided with a pair of siiliftan- I ⁇ tiall'v n .lel Sound gfroovoe: ld :ind I. the groove it? storting at one-end 'of the vliniler. while the groove 11 .starts :it the other i eind of the vliiidei.
  • Tite termination ofi the. ⁇ groove l0 is inward of the starting end of the'groove ll and is separated therefrom reproducing; iiiat'hiiii: so that the style-'of the l.
  • iiiz'ivhine may he seated in the starting end ofeither of the grooves l( and 11, theV bore of the vlinder is tapered :rom each end to- Y Ward its center; such construction enabling the cylinder 'to be'reatlily reversed upon the holder ot a machine as will be ap- 1 parent.

Description

0.11. PAJBN.
RECORD. .LPPLIUATIOH FILED H1125. 1910.
Patented Dec. 13,1910.
iii
OTTO J. FAJEN, OF STOVER, MISSOURI.
RECORD.
Specification ot Letters Patent.
Patented Dec. 13, 191.0.
Application filed July 28. 1910. Serial No. 574,289.
1.192011; ii mir-y concern: i known that I, Offro J'. FAJEX, :i eitizen of the lnitt-d States, ri iig :it Stover, g in the muntje ot' Morgan, State of filiesonri. have invented Certain new :ind useful iniproveinents in Records: and I do ierehv dechire. the toliowing to he :i full, elezir. and g exact desoription of the invention. Siieh as will enable others Skilled in the art to which i apnertziins to make and nee ih This invention relates to reeoi le for sound reproducing; martin-'1s and partirolarly that type of records which are tabular i in forni. The object of the. invention iS to provide i a sound record of this type with :i pair of sound grooves starting repeetively at 0pposit'e ends of the record; and in 'farther providing Said moord with ai bore tapering frein each end toward its renier Whereby `Janie. muy be reversihly iiioiinted upon a holder in ordei-to seat :i style in the starting! rnd of either groove' Nitti these and other ohjetrlsin vier( the y invention Consists in the details of eonsti'iicl tion and in the :ii'rangeii ent and roiniiination of parts sis will be hereinafter more fully de eribed an;l particularly pointed ont i in the appended claim. i ln describing the invention in Adetail i'eferente will he had to the :iei'onipanving drawings wherein like rhararters of :'ettr ence denote eorresponding parts in the evi eral vier.' and in Which.-
Figure l is a vperspective vien' of a tubo f lar record conetrnrted in aeeordante ivith the invention; and. Fig. 2. :i longitudinal set-tion of same.
Hefrrring to the drawiiigfa. the rei-ord is i shown as rovided with a pair of siiliftan- I `tiall'v n .lel Sound gfroovoe: ld :ind I. the groove it? storting at one-end 'of the vliniler. while the groove 11 .starts :it the other i eind of the vliiidei. Tite termination ofi the. `groove l0 is inward of the starting end of the'groove ll and is separated therefrom reproducing; iiiat'hiiii: so that the style-'of the l. iiiz'ivhine may he seated in the starting end ofeither of the grooves l( and 11, theV bore of the vlinder is tapered :rom each end to- Y Ward its center; such construction enabling the cylinder 'to be'reatlily reversed upon the holder ot a machine as will be ap- 1 parent.
By terminating one groove inward of the startinglr end of the other groove and separating such termination, of one groove troni the Starting end of the other by a phi ality of eoiivoliitions of the. hitter` the operator enabled to seat the style of the machine 'with (certainly in :i desired groove.
ll'liat is Claimed is:
A tiihiilar sound record havin;r thereon a pair of iihstiiiitizilly parallel gro veri beginnin t at opposite endh of iid `record respectively. ihe termination of one groove hein;y disposed inward and separated from the liegiiiiiing of the other Amove liv a plurality of i-oiivoiiitions ot' the hitter :ind mid record :rho timing its hore tapered i'i'oni ezirli end toward itx renter whereby the leonie may be reversihlv nioiiiiied on a holder in order to i seat :i style in the tartingf end of either Q groove.
In tei tinioiiY whereof. I :iflix iny Signaliirr. iii presriire of two witni-es.
OTTO FAJEN.
Vi'itneSfes L. b'. Ilxriimlv, H. L. FUlon.
US57428910A 1910-07-28 1910-07-28 Record. Expired - Lifetime US978722A (en)

Priority Applications (1)

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US57428910A US978722A (en) 1910-07-28 1910-07-28 Record.

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US57428910A US978722A (en) 1910-07-28 1910-07-28 Record.

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US978722A true US978722A (en) 1910-12-13

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US57428910A Expired - Lifetime US978722A (en) 1910-07-28 1910-07-28 Record.

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539130A (en) * 1948-03-04 1951-01-23 Grudin Maurice Electrical musical instrument
US2932522A (en) * 1955-11-28 1960-04-12 Rca Corp Phonograph record

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539130A (en) * 1948-03-04 1951-01-23 Grudin Maurice Electrical musical instrument
US2932522A (en) * 1955-11-28 1960-04-12 Rca Corp Phonograph record

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