P

Inventor

TANI NAOAKI

JP18 patents
⚠️ This page may combine multiple inventors who share the name “TANI NAOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

13 patents
US5414683AMay 9, 1995

Optical head using image sensor of XY address type in photo detector

OLYMPUS OPTICAL CO23 citations92
US5394385AFeb 28, 1995

Optical information recording/reproducing apparatus for performing positioning of recording/reproducing spot by selection of pairs of photo detecting elements

OLYMPUS OPTICAL CO22 citations92
US5233596AAug 3, 1993

Optical recording/reproducing apparatus including both automatic power control and temperature-based drive current control

OLYMPUS OPTICAL CO29 citations92
US6181666B1Jan 30, 2001

Optical pickup

OLYMPUS OPTICAL CO20 citations89
US5583836ADec 10, 1996

Optical recording/reproducing apparatus capable of multi-track access for simultaneous multitrack recording/reproduction

OLYMPUS OPTICAL CO13 citations73
US5568458AOct 22, 1996

Optical information recording and reproducing apparatus in which reproducing light is used to perform servo control having no offset at recording mode

OLYMPUS OPTICAL CO17 citations73
US5511051AApr 23, 1996

Optical recording/reproducing apparatus capable of multi-track access for simultaneous multirack recording/reproduction

OLYMPUS OPTICAL CO18 citations73
US5475665ADec 12, 1995

Optical information writing and reading apparatus having two light sources

OLYMPUS OPTICAL CO11 citations73
US5438563AAug 1, 1995

Optical information recording/reproducing device which simultaneously reproduces information from plural tracks and optical information recording/reproducing method

OLYMPUS OPTICAL CO16 citations73
US5402399AMar 28, 1995

Apparatus and method for reproducing information data from optical cards

OLYMPUS OPTICAL CO14 citations73
US5471454ANov 28, 1995

Optical head having semiconductor laser

OLYMPUS OPTICAL CO6 citations62
US5400308AMar 21, 1995

Optical information recording/reproducing device capable of recording information on a moving medium and reproducing information by using reproducing light beams

OLYMPUS OPTICAL CO6 citations62
US5398225AMar 14, 1995

Optical information recording/regenerating apparatus and track scanning method for an optical information recording/regenerating apparatus

OLYMPUS OPTICAL CO5 citations62

OLYMPUS CORP

5 patents