G11B3/36

Head shell
11164597 · 2021-11-02 · ·

A head shell having accurate regulation of overhang is attachable to and detachable from a connector of a tone arm of a record player, and holds a pickup cartridge. The head shell includes a cylinder attachable to and detachable from the connector, a head shell main body, and a fixing screw for fixing the head shell main body to the cylinder. The cylinder includes a groove disposed on a cylinder external circumferential surface along an axial direction of the cylinder. A space is defined between the fixing screw and the groove in a circumferential direction of the cylinder.

Head shell
11164597 · 2021-11-02 · ·

A head shell having accurate regulation of overhang is attachable to and detachable from a connector of a tone arm of a record player, and holds a pickup cartridge. The head shell includes a cylinder attachable to and detachable from the connector, a head shell main body, and a fixing screw for fixing the head shell main body to the cylinder. The cylinder includes a groove disposed on a cylinder external circumferential surface along an axial direction of the cylinder. A space is defined between the fixing screw and the groove in a circumferential direction of the cylinder.

HEAD SHELL
20210158838 · 2021-05-27 ·

A head shell enabling easy and accurate regulation of overhang is provided.

A head shell is attachable to and detachable from a connector of a tone arm of a record player, and holds a pickup cartridge. The head shell includes a cylinder attachable to and detachable from the connector, a head shell main body held to the cylinder, and a fixing screw capable of fixing the head shell main body to the cylinder. The cylinder includes a cylindrical cylinder external circumferential surface and a groove disposed on the cylinder external circumferential surface along an axial direction of the cylinder. A space is defined between the fixing screw and the groove in a circumferential direction of the cylinder.

HEAD SHELL
20210158838 · 2021-05-27 ·

A head shell enabling easy and accurate regulation of overhang is provided.

A head shell is attachable to and detachable from a connector of a tone arm of a record player, and holds a pickup cartridge. The head shell includes a cylinder attachable to and detachable from the connector, a head shell main body held to the cylinder, and a fixing screw capable of fixing the head shell main body to the cylinder. The cylinder includes a cylindrical cylinder external circumferential surface and a groove disposed on the cylinder external circumferential surface along an axial direction of the cylinder. A space is defined between the fixing screw and the groove in a circumferential direction of the cylinder.

Head shell
11017800 · 2021-05-25 · ·

A head shell is attachable to and detachable from a connector of a tone arm of a record player, and holds a pickup cartridge. The head shell includes a cylinder attachable to and detachable from the connector, a head shell main body held to the cylinder, and a fixing screw capable of fixing the head shell main body to the cylinder. The cylinder includes a cylindrical cylinder external circumferential surface and a groove disposed on the cylinder external circumferential surface along an axial direction of the cylinder. A space is defined between the fixing screw and the groove in a circumferential direction of the cylinder.

Head shell
11017800 · 2021-05-25 · ·

A head shell is attachable to and detachable from a connector of a tone arm of a record player, and holds a pickup cartridge. The head shell includes a cylinder attachable to and detachable from the connector, a head shell main body held to the cylinder, and a fixing screw capable of fixing the head shell main body to the cylinder. The cylinder includes a cylindrical cylinder external circumferential surface and a groove disposed on the cylinder external circumferential surface along an axial direction of the cylinder. A space is defined between the fixing screw and the groove in a circumferential direction of the cylinder.

HEAD SHELL
20200357428 · 2020-11-12 ·

A head shell enabling easy and accurate regulation of overhang is provided.

A head shell is attachable to and detachable from a connector of a tone arm of a record player, and holds a pickup cartridge. The head shell includes a cylinder attachable to and detachable from the connector, a head shell main body held to the cylinder, and a fixing screw capable of fixing the head shell main body to the cylinder. The cylinder includes a cylindrical cylinder external circumferential surface and a groove disposed on the cylinder external circumferential surface along an axial direction of the cylinder. A space is defined between the fixing screw and the groove in a circumferential direction of the cylinder.

HEAD SHELL
20200357428 · 2020-11-12 ·

A head shell enabling easy and accurate regulation of overhang is provided.

A head shell is attachable to and detachable from a connector of a tone arm of a record player, and holds a pickup cartridge. The head shell includes a cylinder attachable to and detachable from the connector, a head shell main body held to the cylinder, and a fixing screw capable of fixing the head shell main body to the cylinder. The cylinder includes a cylindrical cylinder external circumferential surface and a groove disposed on the cylinder external circumferential surface along an axial direction of the cylinder. A space is defined between the fixing screw and the groove in a circumferential direction of the cylinder.

Apparatus, methods, and systems for controlling tonearm tracking for a record turntable
10360938 · 2019-07-23 ·

Apparatus, methods, and systems for use in providing tangential (linear) tracking of a stylus on a record during play. In some embodiments, a tonearm assembly includes a tonearm with a laser emission source mounted thereto, and a receiver for receiving a light beam from the laser emission source and for splitting the light beam, and a movement actuator for adjusting a position of the tonearm based on a differential in light intensity between different portions of the split beam.

Apparatus, methods, and systems for controlling tonearm tracking for a record turntable
10360938 · 2019-07-23 ·

Apparatus, methods, and systems for use in providing tangential (linear) tracking of a stylus on a record during play. In some embodiments, a tonearm assembly includes a tonearm with a laser emission source mounted thereto, and a receiver for receiving a light beam from the laser emission source and for splitting the light beam, and a movement actuator for adjusting a position of the tonearm based on a differential in light intensity between different portions of the split beam.