Fujifilm Corporation

Fuji Photo Film Company, Limited

Kazuhiro Oki

Mitsuyoshi Ichihashi

Takao Taguchi

Akihiro Anzai

Wataru Majima

Yoshinobu Katagiri

Shunya Katoh

Yoshihisa Usami

Kazuhiro Shiojiri

Shogo Yamazoe

Shinya Hakuta

Masaru Yoshikawa

Akihiko Ohtsu

Yoshihiro Sugawara

Hideaki Kagawa

Yuki Saiki

Kenichi Yasuda

Shigeaki Nimura

Hiroshi Inada

Masahiro Morikawa

Hidetoshi Watanabe

Yuki Nakazawa

Michitaka Matsuumi

Yasushi Suga

Shun Nakamura

Yasuhiko Tokimasa

Kiyoshi Kobayashi

Kimio Yukawa

Takahiro Nakazawa

Hirokazu Nishimura

Satoru Fujisaki

Ryousuke Shimizu

Yuichi Shirasaki

Akihiro Matsuoka

Hitoshi Yamada

Hirotoshi Andou

Yuuki Saiki

Takeshi Kitaoka

Ryochi Higashi

Hitoshi Satou

An object is to provide a silencing system that can achieve both high ventilation performance and high soundproof performance, can silence a plurality of pieces of resonant sound, and has high general-purpose properties since the silencing system does not need to be designed according to a tubular member. The silencing system includes one or more silencers that are disposed in a tubular member provided to penetrate a wall separating two spaces, and satisfies '0&#x3c;Re[Bn]&#x3c;1' and 'Im[Bn]&#x3e;0' in a case where a standardized effective modulus of elasticity in an interior space of the tubular member in which the silencers are disposed is denoted by Bn.

Silencing system

An object is to provide a silencing system that includes a silencer disposed in a ventilation sleeve, can suppress the generation of negative pressure in the interior, and can prevent a door or the like of an interior entrance from being difficult to open. The silencing system includes one or more silencers that are disposed in a ventilation sleeve provided to penetrate a wall separating two spaces, and '&#x3b1;A&#x3e;10' is satisfied in a case where a gap equivalent area of the ventilation sleeve in which the silencer is installed is denoted by &#x3b1;A and a normalized sound transmission loss in an octave band in which a first resonant frequency of the ventilation sleeve is present is denoted by TL. C denotes a constant determined by a measurement system in a case where there is no silencer and P denotes a transmission efficiency coefficient.

An object is to provide a plant illumination apparatus that can output light having a high degree of circular polarization in the target wavelength range. This object is achieved by having a reflective-type polarizing plate having an effective wavelength range, a light-emitting device, and a reflective plate configured to reflect light emitted from the light-emitting device and satisfying:&#x3bb;1&#x3e;&#x3bb;2,&#x3bb;2&#x3e;&#x3bb;3, and&#x3e;30 nmwherein &#x3bb;1 is the center wavelength of the effective wavelength range of the reflective-type polarizing plate, &#x3bb;2 is the center wavelength of the light-emitting device, w is the full width at half maximum of the transmittance of the reflective-type polarizing plate, and &#x3bb;3 is the shorter wavelength of the wavelengths at the full width at half maximum.

Plant illumination apparatus

A vehicle mirror having an image display function includes an image display device, a circularly polarized light reflection layer, and a front plate formed of glass or plastic in this order. The circularly polarized light reflection layer includes a linearly polarized light reflection plate and a 1/4 wavelength plate from a side of the image display device. The linearly polarized light reflection plate and the 1/4 wavelength plate are directly in contact with each other, or only an alignment layer is included between the linearly polarized light reflection plate and the 1/4 wavelength plate. A method for producing the vehicle mirror includes forming the 1/4 wavelength plate from a composition that is directly applied to the surface of the linearly polarized light reflection plate or that is directly applied to the surface of the alignment layer directly in contact with the linearly polarized light reflection plate.

Vehicle mirror having image display function and method for producing the same

The vehicle mirror includes a high-Re retardation film and a reflective layer. The high-Re retardation film has a front retardation of 5,000 nm or more, and the reflective layer is a reflective layer that is reflective in an unpolarized manner, such as a reflective metal layer. The vehicle mirror may be a vehicle mirror further including an image display device, wherein the high-Re retardation film, the reflective layer, and the image display device are disposed in this order, and the reflective layer is transflective.

Vehicle mirror

According to the invention, there are provided a vehicle minor with an image display function including: an image display device; and a half mirror, in which the half minor includes a reflection layer, and the reflection layer is inclined with respect to a surface of an image display portion of the image display device, and a method of manufacturing a vehicle mirror with an image display function including: positioning a half minor including a reflection layer on a surface of an image display portion of an image display device such that the half mirror is inclined with respect to the surface of the image display portion. In a vehicle minor with an image display function according to the invention, image visibility is hardly reduced by outside light.

Vehicle mirror with image display function and method of manufacturing the same

Provided are a plant-growth laminated film and a plant-growth illumination apparatus that more efficiently provide circularly polarized light used for plant growth. Included are a reflective-type linearly polarizing plate that transmits one of linearly polarized light components of incident light and that reflects the other linearly polarized light component, and a &#x3bb;/4 plate that converts, into circularly polarized light, linearly polarized light provided by transmission through the reflective-type linearly polarizing plate, wherein the &#x3bb;/4 plate has an in-plane retardation of 165&#xb1;40 nm at a wavelength of 660 nm.

Plant-growth laminated film and plant-growth illumination apparatus

The half mirror includes a retardation layer, a circularly polarized light reflecting layer, and a front panel that are disposed in this order. The retardation layer has a front phase difference as measured at a wavelength of 500 nm of 107 to 127 nm and a front phase difference as measured at a wavelength of 475 nm of 110 to 130 nm. The circularly polarized light reflecting layer includes three cholesteric liquid crystal layers. The three cholesteric liquid crystal layers have different selective reflection center wavelengths &#x3bb;1, &#x3bb;2, and &#x3bb;3. The center wavelengths &#x3bb;1, &#x3bb;2, and &#x3bb;3 satisfy 380 nm&#x3c;&#x3bb;1&#x3c;500 nm and 520 nm&#x3c;&#x3bb;2&#x3c;&#x3bb;3&#x3c;780 nm. The cholesteric liquid crystal layer having the center wavelength &#x3bb;1 is disposed nearest to the front panel side.

Half mirror and mirror with image display function

The present invention provides a blue light blocking film including a selective reflection layer, in which the selective reflection layer exhibits selective reflection having a center wavelength in a wavelength range of 450 nm to 500 nm, a half-width of the selective reflection is 20 nm to 45 nm, a light transmittance of the selective reflection layer at the center wavelength is 50% or less, and a light transmittance of the selective reflection layer at any wavelength in a wavelength range of more than 500 nm and 780 nm or less is 60% or more. The blue light blocking film of the present invention has high light transmittance in a visible light range, while effectively blocking blue light, and has a reduced yellowish tint. The blue light blocking film of the present invention is used for light sources and the like, and is capable of effectively blocking blue light.

Blue light blocking and light source

A transfer sheet includes a cured liquid crystal composition layer, a block layer including a (meth)acrylic polymer, and a thermoplastic welded layer in this order, the thermoplastic welded layer and the block layer are in direct contact with each other, and the thermoplastic welded layer includes a thermoplastic resin and an ultraviolet curable resin.

Transfer sheet, method for producing transfer sheet, optical laminate, and method for producing optical laminate

A sensing method includes sensing the target object by sensing light that is derived from emitted light and has passed the target object, in which the emitted light is circularly polarized light, sensed light is circularly polarized light, and light derived from the emitted light is incident to the target object at an angle greater than 20&#xb0; and equal to or smaller than 70&#xb0; that is formed with a normal line of the target object.

Sensing method and sensing system

A vehicle mirror with an image display function includes a half mirror and an image display device, the half mirror includes an n&#x3bb;/4 retardation film and a reflection layer, n is 1, 3, 5, or 7, the n&#x3bb;/4 retardation film, the reflection layer, and the image display device are disposed in this order in the mirror with an image display function, and the reflection layer is a linear polarization reflection layer or a circular polarization reflection layer.

Vehicle mirror with image display function

A vehicle mirror with an image display function includes a half mirror which includes a high-Re retardation film and a reflection layer and an image display device on the half mirror, in which the high-Re retardation film, the reflection layer, and the image display device are disposed in this order, the high-Re retardation film has a front phase difference of 5000 nm or greater, and the reflection layer is a linear polarization reflection layer or a circular polarization reflection layer.

A vehicle mirror with an image display function including, in this order: an image display device; a circular polarization reflection layer; and a front surface plate made of glass or plastic, in which the circular polarization reflection layer includes a linear polarization reflection plate and a &#xbc; wavelength plate from the image display device side. The vehicle mirror with an image display function of the invention is capable of displaying a bright image.

The present invention provides a film for thermal compression bonding, which contains a cholesteric liquid crystal layer that is formed by curing a liquid crystal composition including a polymerizable rod-like liquid crystal compound, a chiral agent, and a polymerizable monomer, in which the polymerizable rod-like liquid crystal includes a monofunctional rod-like liquid crystal compound having one polymerizable group and a bifunctional rod-like liquid crystal compound having two polymerizable groups, or two or more bifunctional rod-like liquid crystal compounds having two polymerizable groups, the polymerizable monomer has three or more polymerizable groups, and the polymerizable monomer is contained in an amount of 0.3% by mass to 6.0% by mass with respect to the total mass of the polymerizable rod-like liquid crystal compounds; a method for producing a molded article using the film for thermal compression bonding; and a molded article produced by the production method.

Growing community of inventors

Minami-ashigara, Japan

Kazuhiro Oki