Wave front aberration measuring apparatus
HAYASHI; KATSUKI, YAMAMOTO; HIROSHI, OKUDA; ISAO, KASE; TOSHIYUKI, SASAKI; MASAHIKO, ITOH; TSUYOSHI, OONO; MASAHIRO
Year of Publication 20.10.1992
Get full text
Year of Publication 20.10.1992
Patent
Schreib-/Lesegerät für eine optische Speicherplatte
ISHIKAWA, TSUYOSHI, OONO, MASAHIRO, MARUYAMA, KOICHI, TACHIHARA, SATORU, NOGUCHI, MASATO
Year of Publication 07.11.2002
Get full text
Year of Publication 07.11.2002
Patent
Magneto-optic recording/reproduction apparatus for minimizing variation in focusing error signals caused by variation in optical source wavelength
OKUDA; ISAO, NISHIKAWA; HIROSHI, MARUYAMA; KOICHI, OGAWA; RYOTO, KASE; TOSHIYUKI, TAKAHASHI; ISAO, ITOH; TSUYOSHI, IKI; MAKOTO, OONO; MASAHIRO
Year of Publication 22.03.1994
Get full text
Year of Publication 22.03.1994
Patent
DISPOSITIF DE COMMANDE D'INTENSITE DE LUMIERE
ODANO TAMINORI, IIMA MITSUNORI, MINAKUCHI TADASHI, KANAZAWA HIROSHI, OONO MASAHIRO
Year of Publication 06.12.1996
Get full text
Year of Publication 06.12.1996
Patent
CD player objective lens with correction for chromatic aberration - uses cascaded annular surfaces on lens to vary optical path length within lens
TACHIHARA, SATORU, TOKIO/TOKYO, JP, ISHIKAWA, TSUYOSHI, TOKIO/TOKYO, JP, MARUYAMA, KOICHI, TOKIO/TOKYO, JP, NOGUCHI, MASATO, TOKIO/TOKYO, JP, OONO, MASAHIRO, TOKIO/TOKYO, JP
Year of Publication 17.02.1994
Get full text
Year of Publication 17.02.1994
Patent