| Document |
Document Title |
|
JP6145514B2 |
|
|
JP3210475U |
[Subject] A magnifying glass suitable for expanding and observing a fish in a tank, etc. is provided. [Means for Solution] Main part 1 of a cylindrical magnifying glass which comprises the quality of the material which has pliability, an...
|
|
JP2017091190A |
To provide an image processor, a processing method, and a program for improving visibility under the consideration of a relation between eyeballs of a person wearing a virtual image display device and a display part of the device.An imag...
|
|
JP6132564B2 |
To provide a ring illumination adapter that is able to satisfactorily illuminate a close-distance subject.A ring illumination adapter comprises: an incident face on which light emitted by a light source is incident; a ring-like exit face...
|
|
JPWO2016147501A1 |
The imaging optical system (1) has a magnification ratio of 1.5 times or more, and in order from the object side to the image side, the first lens group (G1) having a positive refractive power and the second lens group (G1) having a nega...
|
|
JP2017068045A |
To provide a wearable device and the like capable of placing a position of an eyepiece part for a human eye to a position (an area) based on ergonomics, and simplifying an adjustment of adjusting an optical axis of the eyepiece part so t...
|
|
JP6098838B2 |
An eyepiece optical system substantially composed of a first lens having a positive refractive power with a convex surface on the eye point side, a second lens having a negative refractive power with a concave surface on the object side,...
|
|
JP6101163B2 |
To provide an end face observation device that achieves the integration of a device for observing an end face and a device for performing operations other than end face observing operations.An end face observation device 100 is arranged ...
|
|
JP6083880B2 |
A head-wearable device includes a center support extending in generally lateral directions, a first side arm extending from a first end of the center frame support and a second side arm extending from a second end of the center support. ...
|
|
JP6079111B2 |
where fe denotes a focal length of the final lens, fa denotes a focal length of the total eyepiece optical system (EL), and Re2 denotes a radius of curvature of the eye point (EP) side lens surface of the final lens. When an optical surf...
|
|
JP6071504B2 |
To provide a high-performance finder optical system which offers high observation magnification to allow observation of large finder images, has a sufficiently long eye relief, and is well corrected for chromatic aberration, and to provi...
|
|
JP6071505B2 |
To provide a finder optical system which offers high observation magnification while maintaining high optical performance, a sufficiently long eye relief and sufficiently large eye relief diameter, and comfort of use, and to provide an i...
|
|
JP2017021310A |
To attain a downsized finder optical system that can observe both of a subject image formed on a focal plane and display information displayed on a display body at a wide field of view angle with the same field of view and clearly.A find...
|
|
JP6060808B2 |
An eyepiece optical system is achieved that is suitable for an object image displayed on a miniaturized image display device and can magnify the object image to a high magnification ratio, the distance to the eyepoint is long while achie...
|
|
JP6053035B2 |
A binocular loupe containing one or more sealed fluid filled lenses is described. The binocular loupe includes one or more eyepieces, a distance sensor, and control electronics. In an embodiment, the optical power of the fluid filled len...
|
|
JP6041222B2 |
An ocular optical system comprising at least five lens elements, and including, in order from a display surface side to an exit side, a first lens unit having negative optical power, a second lens unit having positive optical power, and ...
|
|
JP6036549B2 |
An eyepiece lens includes: a first lens having positive refractive power, the first lens having a convex surface that faces toward an eye point side; and a second lens having positive refractive power, the second lens having a convex sur...
|
|
JP6033866B2 |
A head-worn electronic device (10) comprising a center frame (12, 20) to be worn on a user's head and supported on the user's nose, said center frame having a first end and a second end, a first arm having a first end coupled to the firs...
|
|
JP6027820B2 |
To provide a binoculars magnifier that can facilitate a position adjustment suitable for a wearer of an enlargement optical system upon wearing the binoculars magnifier.A binoculars magnifier 1 comprises: a frame 10 that is fixable to a ...
|
|
JP2016191760A |
To provide a viewfinder that offers a long eye-point while securing superior optical performance and greater observation magnification.A finder optical system for observing an object image formed on a predefined plane by an image capturi...
|
|
JP2016191765A |
To provide a low-cost and high-performance finder optical system that offers a high observation magnification to allow observation of large finder images, a sufficiently long eye relief, and appropriately improved aberrations, and to pro...
|
|
JP6011163B2 |
To provide an eyepiece lens in which aberration fluctuations due to a diopter adjustment operation are reduced, and aberrations are satisfactorily corrected.The eyepiece lens comprises: in order from the object side, a negative first len...
|
|
JP6003503B2 |
To provide an ocular optical system well corrected for various aberrations.An ocular optical system includes, in order from an object Ob side along an optical axis, a positive first lens L1, a negative second lens L2 having a concave fro...
|
|
JP6003504B2 |
To provide an ocular optical system which is well corrected for various aberrations, particularly for coma aberration and distortion aberration.An ocular optical system EL includes, in order from an observation-object Ob side, a first le...
|
|
JP2016166968A |
To provide an eyepiece optical system capable of providing a wide view angle and suppressing various aberrations even in the case of a small display panel.An eyepiece lens for a finder comprises a first lens L1 having positive refractive...
|
|
JP2016166969A |
To provide an eyepiece lens that gives a clear vision in an electronic viewfinder using a liquid crystal display element or the like.The eyepiece lens is an electronic viewfinder using a liquid crystal display element or the like as disp...
|
|
JP2016166965A |
To provide a cover glass that protects a display arranged on the outer periphery of a lens barrel and enlarges and displays the details of display.There is provided a lens comprising a display that displays lens information provided at a...
|
|
JP2016166907A |
To provide a vibration-proof optical system which is compactly configured, in which an image blur correction amount can be sufficiently obtained, and in which eccentric aberration during image blur correction can be reduced.A vibration-p...
|
|
JP5970808B2 |
To provide a head-up display (HUD) apparatus improved in looks by concealing the border line of a hard coat in a combiner.A HUD apparatus 1 comprises a display unit 20 that emits display light L for forming display images, a reflector 40...
|
|
JP5963121B2 |
To provide an eye-piece zoom optical system configured such that various aberrations are satisfactorily corrected over the entire area of a wide visual field, an eye relief is sufficiently long, and eye relief difference due to wavelengt...
|
|
JP5956261B2 |
To provide a head type magnifying lens in which temples are connected as foldable to either end of a brace bar, a nose pad is mounted on the tip of a leg extending downward from a center part, and a magnifying lens is mounted on the tip ...
|
|
JP5957089B2 |
This optical element is provided with: a first optical element wherein a concave lens having a Fresnel structure is formed on one main plane, and the other main plane facing the one main plane has a flat shape; a second optical element w...
|
|
JP5949100B2 |
|
|
JP2016118800A |
To provide an observation optical system that allows even a downsized and simple configuration to correct image blurs.An observation optical system comprises: a pair of lens barrels including respective correction lenses; a drive unit th...
|
|
JP3204503U |
[Subject] Although a highly efficient magnifying glass is used, a user's burden is not put but adjustment provides an easy enlarging observation device. [Means for Solution] It is enlarging observation device 100 which expands an observa...
|
|
JP2016095490A |
To provide an optical system capable of properly making image blur correction even with a small number of reflective surfaces, and to provide an observation optical system and an optical device.An optical system comprises, in order from ...
|
|
JP5925019B2 |
To provide a finder optical system having large observation magnification, capable of observing a large finder image, and capable of securing an eye relief for a sufficiently long period.A finder optical system includes an erect image fo...
|
|
JP5923317B2 |
To provide a loupe with a sufficient non-slip function, capable of coping with various holding ways of a handle.The loupe includes a lens, a frame part arranged on the outer circumferential side of the lens and supporting the lens, the h...
|
|
JP5921253B2 |
To provide an imaging device capable of securing suitable visibility without increasing the size of an eyepiece system of a finder device so as to prevent a ghost image in the finder device caused by inverse incident light without adding...
|
|
JP2016514275A |
A short form tri-view mirror for side-by-side image inspection is indicated. These tri-view mirrors 10 and 100, It has lens height regulation part 30 which supports the 1st lens part and the 2nd lens part so that perpendicular height of ...
|
|
JP2016071064A |
To provide a compact storage type portable loupe which is compact, excellent in portable property, which can easily take in and out a loupe, and which fits any size of a finger without adjusting ring part diameter.A compact storage type ...
|
|
JP5912769B2 |
There are provided an ocular lens in which aberrations are favorably corrected across a sufficiently wide angle of view and a lens diameter is suppressed from increasing with a sufficient eye relief attained and without a total length be...
|
|
JP5907612B2 |
To provide an eyepiece that prevents the observation of a finder image from being deteriorated due to the water absorption of a lens when the eyepiece is used under various environments, and achieves excellent finder image observation.An...
|
|
JP2016051062A |
To provide an ocular lens having high optical performance in spite of being lightweight.An ocular lens includes a resin lens having an aspherical lens surface, and is composed of five or more lenses. Lenses made of a glass material are a...
|
|
JP2016051066A |
To provide an ocular lens having high optical performance in spite of being lightweight.An ocular lens comprises five or more lenses including two or more resin lenses having aspherical lens surfaces and including two or more lenses havi...
|
|
JP3203542U |
To provide a head-mounted magnifying glass device. A hat-shaped main body, a battery case 20, a lamp 30, and a pivotal unit 40 are provided. The battery case 20 includes a housing groove 211, a pivot sliding groove 214, and a pivot hole ...
|
|
JP5891618B2 |
To provide an eyepiece lens in which a relatively high magnification for observing a field of view is ensured while a diopter adjustment is enabled and a large pupil diameter is provided, and to provide a finder optical system having the...
|
|
JP5890898B2 |
|
|
JP2016035525A |
To provide a finder system that can prevent an increase in size in the height direction and increase the angle of field of a video that is observed together with a subject image and formed on a display element, and an optical instrument ...
|
|
JP5886707B2 |
To provide an eyepiece optical system for a finder that obtains sufficient eye relief despite its thin, low design, and enables observation of an image whose aberrations are satisfactorily corrected even when an eye is moved vertically o...
|
