1155 patents
Page 5 of 58
Utility
Zoom lens and imaging apparatus
13 Apr 20
Provided are a zoom lens which can be configured to have a small size while ensuring a high zoom ratio and has high optical performance by satisfactorily correcting chromatic aberration, and an imaging apparatus including the zoom lens.
Masaru Yonezawa, Shinkichi Ikeda
Filed: 20 Jun 18
Utility
Position detection device for movable lens, lens device, imaging device, position detection method for movable lens, and non-transitory computer readable medium storing a position detection program for movable lens
13 Apr 20
A position detection device for a movable lens includes: a first position detection unit as defined herein; a storage control unit as defined herein; a second position detection unit as defined herein; an output unit as defined herein; and a second sensor-state detection unit as defined herein, and the first position detection unit detects the first position based on a signal output from the first sensor at a timing determined in advance, and detects the first position again based on a signal output from the first sensor in an abnormality-recovery state in which the second sensor-state detection unit detects that the output signal of the second sensor is in the abnormal state and then detects that the output signal of the second sensor is in the normal state after the first position is stored in the storage unit.
Keisuke Uchida
Filed: 28 Mar 18
Utility
Projection optical system and projection type display device
13 Apr 20
Masaru Amano
Filed: 25 Jun 18
Utility
Optical film and method of producing same
13 Apr 20
The optical film is an optical film including a cholesteric liquid crystal layer, in which first regions having a first film thickness and second regions having a second film thickness which is smaller than the first film thickness are alternately arranged with a period P of 0.5 μm to 2.0 μm in at least one direction in a plane, a difference in film thickness between the first film thickness and the second film thickness is in a range of 0.2 μm to 1.0 μm, and a helical pitch of a cholesteric phase in the first region is different from a helical pitch of a cholesteric phase in the second region.
Yukito Saitoh, Daisuke Kashiwagi
Filed: 25 Jun 19
Utility
Optical alignment film composition, optical alignment film, optical laminate, and image display device
13 Apr 20
According to the invention, provided are an optical alignment film composition with which an optical alignment film having excellent aligning properties can be produced, and an optical alignment film, an optical laminate, and an image display device produced using the optical alignment film composition.
Taku Wakita, Ayako Muramatsu, Chie Moriya, Yoshiaki Takada, Makoto Ishiguro
Filed: 18 Apr 18
Utility
Coloring photosensitive composition, cured film, pattern forming method, infrared cut filter with light-shielding film, solid-state imaging device, image display device, and infrared sensor
13 Apr 20
A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 μm is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.
Kazutaka Takahashi, Daisuke Hamada, Shunsuke Kitajima, Hirokazu Kyota, Kaoru Aoyagi, Mitsuji Yoshibayashi
Filed: 6 Sep 17
Utility
Organic thin-film transistor and method for manufacturing the same, material for organic thin-film transistor, composition for organic thin-film transistor, compound, and organic semiconductor film
13 Apr 20
Masashi Koyanagi, Hiroaki Tsuyama, Eiji Fukuzaki, Yoshihisa Usami, Tetsuya Watanabe, Takashi Goto, Toshihiro Okamoto, Junichi Takeya
Filed: 31 Jan 18
Utility
Focusing control device, imaging device, focusing control method, and nontransitory computer readable medium
13 Apr 20
A focusing control device includes: a focusing position determination unit that determines a focusing position of a focus lens based on captured image signals acquired through imaging using a setting area selected among a plurality of setting areas set for an imaging surface of an imaging element that images a subject through an imaging optical system including the focus lens capable of moving in an optical axis direction; a subject distance information calculation unit as defined herein; a first evaluation unit as defined herein; and a second evaluation unit as defined herein, and the focusing position determination unit selects a setting area to be used in the determination of the focusing position, among the plurality of setting areas, based on an evaluation result using the first evaluation unit and an evaluation result using the second evaluation unit.
Kosuke Kuribayashi
Filed: 18 Jun 18
Utility
Imaging device, imaging method, and imaging program
13 Apr 20
An imaging device includes: a MOS type imaging element as defined herein; a driving control unit performing a first driving control as defined herein, a second driving control as defined herein, and a third driving control as defined herein; and an image processing unit generating a captured image data based on a captured image signal constituted by signals corresponding to the imaging charges read out from each of the plurality of pixels of the imaging element by the third driving control, and a dark image signal constituted by signals corresponding to the dark charges read out from each of the plurality of pixels of the imaging element by the second driving control, and storing the data to a storage medium.
Tomoyuki Kawai
Filed: 13 May 19
Utility
Imaging Apparatus and Text Display Method
8 Apr 20
An imaging apparatus and a text display method capable of checking an imageable range of a subject without displaying a live view image and also capable of displaying a text corresponding to audio around the subject or an ambient sound on the apparatus main body are provided.
Keita KAMEI, Kazuhisa HORIKIRI, Hirotoshi ONO, Rena KAMODA
Filed: 5 Dec 19
Utility
Information Processing Device, Information Processing Method, and Program
8 Apr 20
Provided is an information processing device including an acquisition unit that acquires a first captured image, a second captured image, and a distance to a subject, and a derivation unit that derives an imaging position distance which is a distance between the first imaging position and the second imaging position, on the basis of a plurality of pixel coordinates for specifying a plurality of pixels of more than three pixels which are present in the same planar region as an emission position irradiated with the directional light beam on the real space and correspond to the position on the real space in each of the first captured image and the second captured image which are acquired by the acquisition unit, emission position coordinates which are derived on the basis of the distance acquired by the acquisition unit, a focal length of an imaging lens, and dimensions of imaging pixels.
Tomonori MASUDA
Filed: 4 Dec 19
Utility
Image Display Apparatus, Image-taking Apparatus and Image Display Method
8 Apr 20
The image display apparatus according to an aspect of the present invention comprises: an image input device which inputs an image signal; a particular target detection device which detects a particular target included in the image signal based on a particular target evaluation value indicating the feature of the particular target; a frame display information generation device which generates frame display information indicating a frame surrounding the detected particular target and which causes the frame to change continuously or by stages according to the particular target evaluation value; and a display device which displays the frame based on the generated frame display information.
Takeshi MISAWA, Masahiko SUGIMOTO
Filed: 2 Dec 19
Utility
Piezoelectric Microphone Chip and Piezoelectric Microphone
8 Apr 20
The piezoelectric microphone chip includes a single thin plate, a diaphragm support structure that is provided on one surface of the thin plate and includes an outer edge support portion that supports an outer edge of the thin plate and a separation support portion that separates the thin plate into a plurality of diaphragms in association with the outer edge support portion, a single or a plurality of piezoelectric conversion portions formed by laminating a first electrode, a piezoelectric film, and a second electrode sequentially from a diaphragm side on each of the diaphragms, and a signal detection circuit that detects outputs from the piezoelectric conversion portions provided on the plurality of diaphragms, and a relationship among a thickness t1 of the outer edge support portion, a thickness t2 of the separation support portion, and a thickness td of the thin plate 10 is set to 13.3×td<t2<t1−20 μm.
Takayuki NAONO
Filed: 30 Oct 19
Utility
Flexible Tube for Endoscope, Endoscopic Medical Device, Resin Composition for Covering Flexible Tube Substrate for Endoscope, and Set of Resin Compositions for Covering Flexible Tube Substrate for Endoscope
8 Apr 20
Provided is a flexible tube, for an endoscope, having a flexible tube substrate, for an endoscope, that is flexible and tubular and a resin layer covering the flexible tube substrate for an endoscope.
Kazushi FURUKAWA, Yoshihiro NAKAI
Filed: 3 Dec 19
Utility
Endoscope Device and Measurement Support Method
8 Apr 20
An endoscope device includes a signal processing unit that processes a captured image signal, which is obtained by imaging a subject through an imaging optical system including an objective lens of an endoscope, to generates captured image, an auxiliary measurement light emitting unit that emits planar auxiliary measurement light from the distal end part, a display control unit that causes a display unit to display the captured image including an intersection line formed in a portion where a plane formed by the auxiliary measurement light intersects the subject.
Takeichi TATSUTA, Shinichiro SONODA, Issei SUZUKI
Filed: 3 Dec 19
Utility
Composite Body
8 Apr 20
Junji KAWAGUCHI
Filed: 5 Dec 19
Utility
Resin Composition, Resin Molded Article, and Method of Producing Resin Molded Article
8 Apr 20
Daisuke SASAKI, Yoshihiro JIMBO
Filed: 4 Dec 19
Utility
Kit, Laminate, Method for Producing Laminate, Method for Producing Cured Product Pattern, and Method for Producing Circuit Board
8 Apr 20
Provided are: a kit of a composition for forming an underlayer film for imprints and a curable composition for imprints, which is capable of forming a uniform underlayer film, while having excellent wettability; and a laminate, a method for producing a laminate, a method for producing a cured product pattern, and a method for producing a circuit board, each of which uses the above-mentioned kit.
Yuichiro GOTO, Naoya SHIMOJU
Filed: 10 Dec 19
Utility
Liquid Crystal Film, Optical Laminate, Circularly Polarizing Plate, and Organic Electroluminescent Display Device
8 Apr 20
Nobuyuki AKUTAGAWA, Keisuke YOSHIMASA, Akio TAMURA, Reiko INUSHIMA, Tetsu KITAMURA
Filed: 8 Dec 19
Utility
Method for Producing Reflective Layer, and Reflective Layer
8 Apr 20
Keisuke KODAMA, Shunya KATOH, Hiroshi INADA
Filed: 9 Dec 19