摘要:
A photographing optical system includes at least one of a positive lens and diffractive optical element being provided closer to an object side of the system than an intersection P of a light axis and paraxial chief ray, and a negative lens, provided closer to an image side than the intersection. The positive lens and the negative lens are formed of materials satisfying the following conditions when the maximum height of a paraxial marginal ray, passing through a lens surface, from the light axis at a location closer to the object side than the intersection is greater than a maximum height of the paraxial marginal ray, passing through a lens surface, from the light axis at a location closer to the image than the intersection: −0.0015 ×νd +0.6425
摘要:
In a digital camera, a solid state imaging device is used to catch subject light so that an image signal is created. The digital camera contributes to effectively implementing further thinness in such a manner that a part of image taking lenses is saved to a suitable position at the time of the collapse. Both the rear elements lens and the focus lens are revolved between a position on the optical axis and a saving position coming into a hollow portion beside the CCD solid state imaging device, or between the position on the optical axis and a saving position in which the front elements lens, the rear elements lens and focus lens form a line substantially on a plane.
摘要:
At least one exemplary embodiment is directed to an imaging optical system which includes a first lens unit having a positive refractive power and a second lens unit having a negative refractive power. The first lens unit includes a first lens sub-unit including a single lens having a positive refractive power, a second lens sub-unit including a diffractive optical part and having a positive refractive power, and a third lens sub-unit having a negative refractive power. The first to third lens sub-units are disposed in this order from the object side to the image side. The diffractive optical part can be convex towards the object side and the following condition can be satisfied: 0.05
摘要:
A process for producing a target protein at low temperature, comprising inducing expression of not only a vector having introduced therein a gene coding for the target protein but also a vector having a chaperone gene introduced therein.
摘要:
A zoom lens including front and rear elements, the front elements is set up so that the front elements are disposed at a position to satisfy the formula: T 1 ≥ Ha 1 + HH 1 + L + HH 2 + f 2 ( f 1 - L ) f 1 + f 2 - L + f 1 2 m - f 1 , where a length from the top of the front elements on the optical axis to the front main point of the front elements: Ha1, a main point of the front elements: HH1, a length from the rear main point of the front elements to the front main point of the rear elements: L, a main point of the rear elements: HH2, a focal length of the front elements: f1, a focal length of the rear elements: f2, a length from the object at the time of photography to the front main point of the front elements: m, and a length from the top of the front elements on the optical axis to the imaging plane: T1.
摘要:
An image-taking apparatus includes an imaging device and a shooting lens of variable foal length, and generates image signals by forming a subject image entering through the shooting lens on the imaging device. The apparatus includes an angular-velocity sensor that predicts a shake that will occur at shooting by detecting a shake before shooting. The apparatus also includes a main CPU that controls exposure by adopting a shutter speed within a maximum shutter speed. The maximum shutter speed can be changed according to a result of shake detection and a focal length of the shooting lens to be used at shooting.
摘要:
At least one exemplary embodiment is directed to an imaging optical system which includes a first lens unit having a positive refractive power and a second lens unit having a negative refractive power. The first lens unit includes a first lens sub-unit including a single lens having a positive refractive power, a second lens sub-unit including a diffractive optical part and having a positive refractive power, and a third lens sub-unit having a negative refractive power. The first to third lens sub-units are disposed in this order from the object side to the image side. The diffractive optical part can be convex towards the object side and the following condition can be satisfied: 0.05
摘要:
When a trouble is developed in an IP exchange (TM) 2 or a circuit (network) 5, a backup exchange 6 (backup TM) is switched over from a waiting system to an operating system, and all IP terminals Eqi inside lodgments A, B, . . . N also log out from the IP exchange (TM) 2, and transmit the IP addresses to the backup exchanges 6 (backup TM) inside own lodgment, respectively, and log in there with a result that the extension telephone calls inside own lodgment is made possible by a control of the backup exchange 6 (backup TM), and therefore, even when a fault occurs in the IP exchange or the circuit, the IP terminals inside the lodgment are backed up and the actuations of the IP terminals are continuously operated, and for example, the extension phone calls inside the lodgment can be realized.
摘要:
A receiving apparatus includes a receiving section for receiving image data output from an autonomously traveling robot at a predetermined output position and a storage section for storing the image data received from the robot at the receiving section.
摘要:
A makeup mirror apparatus comprises a case body, a case lid, and a rotary shaft rotatably connecting the case body and the case lid. The case body is provided with a cosmetic-material containing area, a brush containing area, and operation buttons. The case lid is provided with a mirror unit, a camera portion, and a memory slot. The mirror unit is constituted such that an LCD panel is stacked on a half mirror. By manipulating the operation button, a sample image is read from a memory card loaded in the memory slot. The read sample image is displayed on the LCD panel and is overlapped with a user's face reflected in the half mirror. Makeup is performed by tracing the sample image.