Patent classifications
G
PHYSICS
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G11
INFORMATION STORAGE
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G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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3/00
Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
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G11B3/80
incorporating subsidiary guide means for heads, other than modulated grooves; Part-formed unmodulated grooves for conversion into transducing grooves
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G11B3/80

CUTTER UNIT FOR CUTTING A PHONOGRAPHIC RECORD, CARTRIDGE FOR A CUTTER UNIT, BLANK FOR A PHONOGRAPHIC RECORD AND METHOD FOR READING INFORMATION FROM A BLANK
20230360669 · 2023-11-09 ·

A cutter unit for carrying a cutter for cutting a phonographic record includes a cutter carrier and a cutter head. The cutter head is carried by the cutter carrier and arranged to be displaced relative to the cutter carrier, in particular to rotate around a cutter pivot, the cutter unit being arranged in a cartridge enclosing and protecting the cutter unit.