552 patents
Page 3 of 28
Utility
Endoscope System
28 Sep 23
An endoscope system includes: a light source device; an electronic endoscope including an image sensor that images a biological tissue by a rolling shutter method; and a processor including an adjustment unit that is a part adjusting luminance of the frame image by combining adjustment of an exposure time of the image sensor with at least one of adjustment of light intensity of the illumination light and gain adjustment for determining a signal level of the frame image obtained from the image sensor, the adjustment unit determining whether or not a motion amount of an object image in the captured image or information regarding a blurring amount satisfies an adjustment condition and performing the adjustment processing by adjusting an adjustment level representing a degree of strength of the adjustment processing by a magnitude of a value according to at least the determination result.
Yoshihiro HAYASHI, Takao MAKINO
Filed: 25 Sep 20
Utility
Powder, Method of Producing Powder and Adsorption Apparatus
21 Sep 23
The present invention provides that powder is mainly constituted from secondary particles of hydroxyapatite.
Shintaro KOBAYASHI
Filed: 22 May 23
Utility
Substrate for Magnetic Disk, Magnetic Disk, and Hard Disk Drive Apparatus
21 Sep 23
A substrate for a magnetic disk includes a substrate main body having two main surfaces and an outer circumferential edge surface, and a film that is an alloy film containing Ni and P and provided on a surface of the substrate main body.
Kinobu OSAKABE
Filed: 22 May 23
Utility
Endoscope
19 Sep 23
An endoscope has an insertion portion with a simple configuration.
Takayoshi Morishima, Keiji Ito, Kohei Iketani
Filed: 20 Jun 19
Utility
Mask blank, method for manufacturing reflective mask, and method for manufacturing semiconductor device
19 Sep 23
A light shielding film made up of a material containing one or more elements selected from silicon and tantalum and a hard mask film made up of a material containing chromium, oxygen, and carbon are laminated on a transparent substrate.
Osamu Nozawa, Ryo Ohkubo, Hiroaki Shishido
Filed: 10 Feb 22
Utility
Polishing Liquid and Method for Manufacturing Glass Substrate
14 Sep 23
Letting a particle diameter be Dx (μm) when a cumulative particle volume cumulated from the small particle diameter side reaches x (%) of the total particle volume in a particle size distribution obtained regarding cerium oxide included in a polishing liquid using a laser diffraction/scattering method, D5 is 1 μm or less, D100 is 3 μm or more, D50 is 0.8 to 2.4 μm, and Dpeak−D5 is less than D95−Dpeak.
Toshio TAKIZAWA
Filed: 22 May 23
Utility
Optical Glass, Optical Element Blank, and Optical Element
7 Sep 23
Provided is optical glass in which a refractive index nd is 1.900 or more, an Abbe number vd is 25.0 or less, an amount of P2O5 is 5.0 mass % or more, an amount of Bi2O3 is 20.0 mass % or less, an amount of TiO2 is 0.1 mass % or more, a mass ratio [TiO2/(Li2O+Na2O+K2O)] between the amount of TiO2, and a total amount of Li2O, Na2O, and K2O [Li2O+Na2O+K2O] is 2.5 to 10.0, a mass ratio [TiO2/(MgO+CaO+ZnO+SrO+BaO)] between the amount of TiO2 and a total amount of MgO, CaO, ZnO, SrO, and BaO [MgO+CaO+ZnO+SrO+BaO] is 1.25 to 10.0, and a mass ratio [(Li2O+Na2O+MgO+CaO+ZnO+SrO)/(K2O+BaO)] between a total amount of Li2O, Na2O, MgO, CaO, ZnO, and SrO [Li2O+Na2O+MgO+CaO+ZnO+SrO] and a total amount of K2O and BaO [K2O+BaO] is 0.8 or less.
Hayato SASAKI
Filed: 1 Mar 23
Utility
Optical Glass, Optical Element Blank, and Optical Element
7 Sep 23
Provided is optical glass in which a refractive index nd is 1.950 or more, an amount of P2O5 is 10.0 to 40.0 mass %, an amount of TiO2 is 5.0 to 40.0 mass %, an amount of Nb2O5 is 20.0 to 60.0 mass %, an amount of Bi2O3 is 20.0 mass % or less, a total amount of Al2O3 and SiO2 [Al2O3+SiO2] is 2.0 mass % or less, a total amount of Li2O, Na2O, and K2O [Li2O+Na2O+K2O] is 5.0 mass % or less, and a total amount of ZnO, SrO, and BaO [ZnO+SrO+BaO] is 0.01 to 12.0 mass %.
Hayato SASAKI
Filed: 1 Mar 23
Utility
Optical Glass, Optical Element Blank, and Optical Element
7 Sep 23
Provided is optical glass in which an amount of P2O5 is 10.0 to 40.0 mass %, an amount of TiO2 is 5.0 to 40.0 mass %, an amount of Nb2O5 is 20.0 to 60.0 mass %, an amount of K2O is 0.01 mass % or more, a total amount of Li2O, Na2O, K2O, MgO, CaO, ZnO, SrO, and BaO [Li2O+Na2O+K2O+MgO+CaO+ZnO+SrO+BaO] is 20.0 mass % or less, a total amount of TiO2 and Nb2O5[TiO2+Nb2O5] is 55.0 mass % or more, a mass ratio [K2O/(Li2O+Na2O+K2O)] between the amount of K2O, and a total amount of Li2O, Na2O, and K2O [Li2O+Na2O+K2O] is 0.5 or more, a mass ratio [(MgO+CaO+ZnO+SrO+BaO)/(Li2O+Na2O+K2O)] between a total amount of MgO, CaO, ZnO, SrO, and BaO [MgO+CaO+ZnO+SrO+BaO], and the total amount of Li2O, Na2O, and K2O [Li2O+Na2O+K2O] is 0.30 to 10.0, a mass ratio [TiO2/K2O] between the amount of TiO2 and the amount of K2O is 3.0 or more, and a mass ratio [(Li2O+Na2O+MgO+CaO+ZnO+SrO)/(K2O+BaO)] between a total amount of Li2O, Na2O, MgO, CaO, ZnO, and SrO [Li2O+Na2O+MgO+CaO+ZnO+SrO], and a total amount of K2O and BaO [K2O+BaO] is 0.8 or less.
Hayato SASAKI
Filed: 1 Mar 23
Utility
Illumination Apparatus
7 Sep 23
It is provided an illumination apparatus, comprising a first light source mounted on a board emitting first light having a first wavelength spectrum; a second light source mounted on the board emitting second light having a second wavelength spectrum; a phosphor layer converting at least a part of at least one of the first light and the second light into first converted light and second converted light, respectively; wherein the phosphor layer emits a remaining part of the first light, a remaining part of the second light, the first converted light, and the second converted light; the phosphor layer is in contact with the first and second light sources and continuous on the first and second light sources, and on a path on the board connecting the first and second light sources; the phosphor layer and the board surround the first light source and the second light source.
Kunihiko ONOBORI, Tilman SCHRÖTER
Filed: 24 Jun 21
Utility
Mask Blank, Method for Manufacturing Transfer Mask, and Method for Manufacturing Semiconductor Device
17 Aug 23
Hiroaki SHISHIDO, Osamu NOZAWA
Filed: 17 Jun 21
Utility
Glass
10 Aug 23
Mikio IKENISHI, Yoshitake TANNO
Filed: 30 Apr 20
Utility
Substrate for Magnetic Disk and Magnetic Disk
10 Aug 23
A substrate for a magnetic disk has a disk shape.
Shinji EDA
Filed: 1 Apr 23
Utility
Mask blank, phase shift mask, and method of manufacturing semiconductor device
8 Aug 23
The phase shift film has a function to transmit an exposure light of a KrF excimer laser at a transmittance of 2% or more, and a function to generate a phase difference of 150 degrees or more and 210 degrees or less between the exposure light transmitted through the phase shift film and the exposure light transmitted through the air for a same distance as a thickness of the phase shift film, in which the phase shift film has a structure where a lower layer and an upper layer are stacked in order from a side of the transparent substrate, in which a refractive index nL of the lower layer at a wavelength of the exposure light and a refractive index nU of the upper layer at a wavelength of the exposure light satisfy a relation of nL>nU, in which an extinction coefficient kL of the lower layer at a wavelength of the exposure light and an extinction coefficient kU of the upper layer at a wavelength of the exposure light satisfy a relation of kL>kU; and in which a thickness dL of the lower layer and a thickness dU of the upper layer satisfy a relation of dL<dU.
Hitoshi Maeda, Osamu Nozawa, Hiroaki Shishido
Filed: 6 Feb 20
Utility
Endoscopic Illumination System for Fluorescent Agent
3 Aug 23
It is provided an illumination apparatus for outputting an output light, comprising a first light source configured to emit first light with a first peak wavelength in a first range of 660 nm to 699 nm; a second light source configured to emit second light with a second peak wavelength in a second range of 689 nm to 705 nm; wherein the second peak wavelength is larger than the first peak wavelength by at least 5 nm; the second light source is configured to be switched on and off independently from the first light source; the apparatus is configured to output the first light as the output light if the second light source is switched off and to output the first light and the second light as the output light is the second light source is switched on.
Kunihiko ONOBORI
Filed: 24 Jun 21
Utility
Reflective Mask Blank, Reflective Mask and Method of Manufacturing Semiconductor Device
3 Aug 23
Provided are a reflective mask blank, having a phase shift film having little dependence of phase difference and reflectance on film thickness, and a reflective mask.
Yohei IKEBE, Tsutomu SHOKI, Takahiro ONOUE, Hirofumi KOZAKAI
Filed: 16 Sep 22
Utility
Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate
25 Jul 23
A magnetic-disk glass substrate contains an alkaline earth metal component as a glass composition and includes a pair of main surfaces, and an outer circumferential side edge surface that is a mirror surface.
Shuhei Azuma
Filed: 10 Dec 21
Utility
Endoscope processor, non-transitory computer readable medium, and information processing method
25 Jul 23
An endoscope processor allows the user to easily confirm the setting state of functions.
Eiji Hayamizu, Katsuya Tannai
Filed: 14 May 20
Utility
Intraocular Lens Insertion Device
20 Jul 23
An intraocular lens insertion device which dramatically reduces the possibility that a plunger damages an intraocular lens, and which can safely and surely insert an intraocular lens into an eye is provided.
Kenji Someya, Takashi Ichinohe, Kazunori Kudo
Filed: 18 Mar 23
Utility
Electronic endoscope processor and electronic endoscopic system
18 Jul 23
An electronic endoscope processor includes a converting means for converting each piece of pixel data that is made up of n (n≥3) types of color components and constitutes a color image of a biological tissue in a body cavity into a piece of pixel data that is made up of m (m≥2) types of color components, m being smaller than n; an evaluation value calculating means for calculating, for each pixel of the color image, an evaluation value related to a target illness based on the converted pieces of pixel data that are made up of m types of color components; and a lesion index calculating means for calculating a lesion index for each of a plurality of types of lesions related to the target illness based on the evaluation values calculated for the pixels of the color image.
Takao Makino, Yousuke Ikemoto
Filed: 7 Jun 22