405 patents
Page 12 of 21
Utility
Lens Driving Device, Camera Module, and Camera-mounted Device
20 May 21
Yuichi KASAHARA, Norikazu KUDO
Filed: 13 Nov 20
Utility
Mirror driving device, optical scan control apparatus, and mirror driving method
18 May 21
A mirror driving device includes a detector configured to output a detection signal having a ringing component included in oscillation of a mirror, a driving waveform generator configured to generate a sawtooth driving waveform that oscillates the mirror, a superimposing waveform generator configured to generate a superimposing waveform to be superimposed to the sawtooth driving waveform, a periodic signal generator configured to generate a periodic signal having a frequency identical to or near a ringing frequency of the ringing component, a correlation calculator configured to calculate a correlation value between the periodic signal and the detection signal, and an amplitude adjuster configured to adjust an amplitude of the superimposing waveform to reduce the ringing component, based on the correlation value.
Yugo Hayashi
Filed: 27 Mar 19
Utility
osc5vi8rlyp64g8ph1oe4h6zcormz6qgyfm
18 May 21
This lens drive device is provided with an AF drive part and image stabilization drive part using the driving force of a VCM. a pair of power supply suspension wires and a pair of signal suspension wires couple an image stabilization fixed part with an AF fixed part.
Tomoyuki Murakami
Filed: 10 Feb 16
Utility
g8gd9sp5o406gnln8tff6mqlwq1m47xqs4ihp23jfs
6 May 21
This radar device can recognize the type of a specific target (in particular, a two-wheeled vehicle) with high precision, using only the radar device.
Yuji TAKADA
Filed: 20 Sep 18
Utility
gc8f5b6dxt87zv uf0wp6gzs0u9t
6 May 21
Provided is a radar device that can acquire three-dimensional information while mitigating an increase in the complexity and size of the device structure.
Akihiko KOJIMA
Filed: 20 Sep 18
Utility
1casm6e6k7x4pl3ahe8 yvos4
4 May 21
A vibration apparatus, which is provided with vibration actuators with which a moving body elastically supported on a fixed body can be vibrated linearly with respect to the fixed body at a resonance frequency, has a mounting case in which multiple vibration actuators are mounted.
Yuki Takahashi, Chikara Sekiguchi, Tomoya Ishitani, Shigenori Inamoto
Filed: 25 Jan 18
Utility
e5p33xavo3xpd5dq2j1n 6l3vxbob
29 Apr 21
A push switch includes a case having a containable portion defined by a bottom plate and a wall portion, a central contact provided on the bottom plate, an outer contact provided on the bottom plate so as to be spaced from the central contact in the containable portion, a movable contact disposed above the central contact and the outer contact, a cover film disposed so as to cover the containable portion, and a disc-shaped pressing member provided between the movable contact and the cover film.
Seigo OTAKA
Filed: 8 Oct 20
Utility
98v rn3h5smzu6xkco77wppem4ow671ar9ftybc90g
22 Apr 21
A secondary battery protection circuit for controlling charge and discharge using a switching circuit to protect a secondary battery from temperature is provided.
Yohei WATANABE, Takashi TAKEDA, Junji TAKESHITA, Daisuke SUZUKI
Filed: 13 Oct 20
Utility
uoxmpaxki5u5nxigowzm5qxtilkgrursgea6 wq4o
22 Apr 21
An electrical connector contains a first contact group arranged on a first contact plane, a second contact group arranged on a second contact plane and a ground plate located on a ground plane.
Takashi KAWASAKI, Hiroyuki SADOHARA, Taro MIZUE
Filed: 2 Oct 20
Utility
8a6yn1robw3at9h8r1o vy59s5r
22 Apr 21
Provided is a proximity sensor (100) comprising a reception circuit (122) for receiving a reflection signal, from an object, of an FM-CW signal transmitted from a transmission unit (110), a DC component acquiring unit (average-value calculating unit 125) for acquiring a DC component included in the reflection signal received by the reception circuit (122), and a determination unit (threshold determining unit 128) for determining whether a near object is present or not on the basis of the DC component acquired by the DC component acquiring unit (average-value calculating unit 125).
Yuji TAKADA
Filed: 23 Apr 19
Utility
bwiz1t0bh2ied9vrz2mzpk
13 Apr 21
An actuator includes a driving beam that includes a beam extending in a direction orthogonal to a predetermined axis and supports an object to be driven, a driving source that is formed on a first surface of the beam and causes the object to rotate around the predetermined axis, and a rib formed on a second surface of the beam.
Kensuke Yamada
Filed: 22 Feb 19
Utility
cpcij1equfyc9ikz04 40qanfp2y2rime9jsncpwp6lwpv2j
13 Apr 21
Riichiro Hibiya
Filed: 23 Aug 17
Utility
n9c3itqhgc02tubj1921ue9t5rdmzg9e8xsmx5pulpw2nyzrszaoo490ayt
13 Apr 21
The present invention provides an optical scanning control device and a retina scanning projection device provided with a structure for suppressing heat transfer to a laser module, and a heat dissipation structure for dissipating the heat of the laser module.
Koichi Shimoyama
Filed: 7 Sep 17
Utility
3oalx1z81u1i7yn4 vvqbgmr3a2mol768tszjp0tw
13 Apr 21
Disclosed is a semiconductor device for switching power supply control including: a power supply terminal; a current inflow terminal; a starting circuit; and a brownout detection circuit, wherein a control signal of a switching element is generated, the starting circuit includes: a first comparator; a starting control circuit which controls on and off of the switch; and an operation start circuit which detects that the voltage of the power supply terminal becomes equal to or more than a predetermined voltage, and generates a signal for operating an internal circuit, and the brownout detection circuit includes: a voltage divider; a second comparator which has a hysteresis characteristic for detecting generation of a brownout state; a timer circuit which measures a predetermined time during which the generation of the brownout state continues; and an output stop circuit which stops outputting of a switching control signal.
Hiroki Matsuda, Satoshi Arima
Filed: 22 Oct 19
Utility
kjo1bip7z4u10xl0hi1sw0n6ylf7532
8 Apr 21
A connector 1 includes a connector housing 11, a thin wire coaxial cable 17 for providing a coaxial connection between an external coaxial cable 2 and a circuit board provided in a separated housing and a shield member 12 which is provided in an inner space of the connector housing 11 and electrically connected to a shell 173 of the thin wire coaxial cable 17.
Shoichi HISADA, Akihito SUKEGAWA, Shinichi TAMURA
Filed: 15 Sep 20
Utility
4jswbfhyus7oskayqiwzyabkmo5ygu
8 Apr 21
A droplet sensor has an optical cover with a curved surface that forms a part of a spheroid, a light source positioned at a first focal point of an ellipse, the first focal point facing the curved surface, and a photodetector positioned at a second focal point of the ellipse.
Yuya KAWASAKI, Hideo KUROSAWA
Filed: 7 Nov 18
Utility
dz8upjwv ggo57m461g18uwwetyvwrqe
6 Apr 21
A method includes mounting a light emitting device on a board having electrodes on its surface, disposing a resin sheet containing a light conversion material so as to face the surface of the board and filling a space between the resin sheet and the board with a first light transmissive resin, covering a surface of the resin sheet opposite to a surface of the resin sheet covered with the first light transmissive resin, with a second light transmissive resin, forming a groove extending from a top surface of the second light transmissive resin to the board, filling the groove with light reflective resin and covering the top surface of the second light transmissive resin with the light reflective resin, removing the light reflective resin, and dicing the light emitting device by cutting along the light reflective resin.
Makoto Kitazume, Tadashi Ono, Toshiki Komiyama, Yuki Inugai
Filed: 28 Feb 18
Utility
l2wzok w78544elu5uuoikqcj6gt6
1 Apr 21
A droplet sensor includes: an optical cover having an ellipsoid surface that is a portion of a spheroid; a light source disposed at or in proximity to a first focal point of the ellipsoid surface; and a light detector disposed at or in proximity to a second focal point of the ellipsoid surface, wherein the ellipsoid surface is an effective detection area configured to reflect light emitted from the light source toward the light detector, and an amount of light reflected by the effective detection area changes in accordance with adhesion of droplets on the ellipsoid surface, and wherein the optical cover has a curved surface that is tangentially connected to an outside of the effective detection area and having a curvature greater than a curvature of the ellipsoid surface.
Hideo KUROSAWA
Filed: 23 Sep 20
Utility
p57f1ehckg007ori2vq58dwarogjzf0oxq7cdncgx
1 Apr 21
A droplet sensor includes an optical cover having an ellipsoid surface that is a portion of a spheroid, a light source disposed at or in proximity to a first focal point of the ellipsoid surface, and a light detector disposed at or in proximity to a second focal point of the ellipsoid surface.
Hideo KUROSAWA
Filed: 23 Sep 20
Utility
ctr7u80188lgudxsvraqmv9kcwwjqh6gfo4bk2ml50gknbyhs 9d8yoc
30 Mar 21
A charge control device for controlling charging of a secondary battery by using a current limit function of an external power supply includes: a charge control element arranged to be connected in series between the external power supply and the secondary battery; a constant current control unit configured to control an output current of the charge control element to be constant; a constant voltage control unit configured to control an output voltage of the charge control element to be constant; and an ON state setting unit configured to set the charge control element to an ON state, wherein the charge control element includes a control terminal to which a control signal for controlling the output current and the output voltage is input, and is composed of a single output element.
Daisuke Suzuki, Takafumi Goto, Kensuke Kuroda
Filed: 7 Dec 18