Inventor

FUJITA TERUO

JP19 patents

⚠️ This page may combine multiple inventors who share the name “FUJITA TERUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITA TERUO

MITSUBISHI ELECTRIC CORP

Focusing error detecting device in head assembly for optical disc

Optical head tracking error detection device

Focus error detecting device

Optical recording/reproducing apparatus

Optical read/write apparatus with improved tracking performance

Optical information recording and reproducing apparatus with tracking error control

Optical information recording/reproducing apparatus

Head assembly for optical disc

Optical head having focus error detection and tracking error detection sensors arranged on substantially the same plane

Optical disk device

Focus error detecting device

Optical read-write apparatus

Image display apparatus

Focused-spot-position detection device for optical information recording and reproducing device

Optical device inclination angle adjuster

Light wavefront measuring instrument, light wavefront measuring method, and light source adjusting method

Optical head

Focused-spot-position detection device for optical information recording and reproducing device

SUMITOMO ELECTRIC INDUSTRIES

Electro-magnetic strirrer for continuous casting machine