DE606631C - Device for recording and playing records with constant travel speed of the sound grooves to the sound pen - Google Patents

Device for recording and playing records with constant travel speed of the sound grooves to the sound pen

Info

Publication number
DE606631C
DE606631C DEV28765D DEV0028765D DE606631C DE 606631 C DE606631 C DE 606631C DE V28765 D DEV28765 D DE V28765D DE V0028765 D DEV0028765 D DE V0028765D DE 606631 C DE606631 C DE 606631C
Authority
DE
Germany
Prior art keywords
sound
recording
travel speed
pen
grooves
Prior art date
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
DEV28765D
Other languages
German (de)
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.)
ERICH BASSE
WILHELM VORWERCK DIPL ING
Original Assignee
ERICH BASSE
WILHELM VORWERCK DIPL ING
Publication date
Priority to DEV28765D priority Critical patent/DE606631C/en
Application granted granted Critical
Publication of DE606631C publication Critical patent/DE606631C/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

SifcRLttt. GEDRÜCKT If! bER nSifcRLttt. PRESSED If! bER n

Claims (1)

Patentanspruch :Claim: Gerät zur Schallplattenaufnahme und -wiedergabe mit gleichbleibender Weggeschwindigkeit der Schallrillen zum Schallstift, dessen Plattenteller mit der Abwickeltrommel eines mit gleichbleibender Geschwindigkeit angetriebenen Wickelbandes getrieblich verbunden ist, gekennzeichnet durch ein unter Gewichts- oder Federwirkung (14) stehendes Bremsband (13), das über die oberste Lage des auf der mit dem Plattenteller verbundenen Abwickeltrommel (1) befindlichen Bandwickels gelegt ist.Device for recording and playing records with constant travel speed the sound grooves to the sound pen, its turntable with the unwinding drum one with constant Speed driven winding belt is geared connected, marked by a brake band under the action of weight or spring action (14) (13), which is connected to the top layer of the on the platter Unwinding drum (1) located tape roll is placed.
DEV28765D Device for recording and playing records with constant travel speed of the sound grooves to the sound pen Expired DE606631C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEV28765D DE606631C (en) Device for recording and playing records with constant travel speed of the sound grooves to the sound pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV28765D DE606631C (en) Device for recording and playing records with constant travel speed of the sound grooves to the sound pen

Publications (1)

Publication Number Publication Date
DE606631C true DE606631C (en) 1934-12-06

Family

ID=7584376

Family Applications (1)

Application Number Title Priority Date Filing Date
DEV28765D Expired DE606631C (en) Device for recording and playing records with constant travel speed of the sound grooves to the sound pen

Country Status (1)

Country Link
DE (1) DE606631C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637561A (en) * 1947-02-08 1953-05-05 Lawrence H Connell Method and means of magnetic recording and reproducing sound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637561A (en) * 1947-02-08 1953-05-05 Lawrence H Connell Method and means of magnetic recording and reproducing sound

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