US 11,789,255 B2
Optical module and method for manufacturing optical module
Daiki Suzuki, Hamamatsu (JP); Shinya Iwashina, Hamamatsu (JP); and Yuki Morinaga, Hamamatsu (JP)
Assigned to HAMAMATSU PHOTONICS K.K., Hamamatsu (JP)
Filed by HAMAMATSU PHOTONICS K.K., Hamamatsu (JP)
Filed on Jun. 7, 2022, as Appl. No. 17/833,950.
Application 17/833,950 is a continuation of application No. 16/636,413, granted, now 11,385,455, previously published as PCT/JP2018/029370, filed on Aug. 6, 2018.
Claims priority of application No. 2017-156010 (JP), filed on Aug. 10, 2017.
Prior Publication US 2022/0299752 A1, Sep. 22, 2022
Int. Cl. G02B 26/08 (2006.01); B81B 3/00 (2006.01); B81C 3/00 (2006.01); G02B 7/198 (2021.01); G02B 26/10 (2006.01)
CPC G02B 26/085 (2013.01) [B81B 3/0051 (2013.01); B81C 3/00 (2013.01); G02B 7/198 (2013.01); G02B 26/101 (2013.01); B81B 2201/04 (2013.01)] 26 Claims
OG exemplary drawing
 
1. An optical module comprising:
a mirror unit having a movable mirror portion including a coil;
a magnet portion having an upper surface, a bottom surface, and a side surface extending from the upper surface to the bottom surface, and configured to generate a magnetic field acting on the movable mirror portion; and
a package accommodating the magnet portion,
wherein the magnet portion is constituted of a plurality of magnets, wherein the package has a bottom wall portion configured to support contact the bottom surface, a side wall portion configured to support contact the side surface, and an upper wall portion configured to support contact the upper surface,
wherein the bottom wall portion and the upper wall portion are connected to each other with the side wall portion, and
wherein the movable mirror portion is disposed in a space formed by the upper surface and the upper wall portion.