| Patent Number |
Title Of Patent |
Date Issued |
| 7227701 |
Zoom lens and optical apparatus having the same |
June 5, 2007 |
| A zoom lens, comprising, in order from an object side to an image side: (a) a first lens unit of negative optical power; (b) a second lens unit of positive optical power; and (c) a third lens unit of positive optical power, wherein a separation between the first lens unit and the second |
| 7227699 |
Zoom lens system and image pick-up apparatus including same |
June 5, 2007 |
| At least one exemplary embodiment is directed to a four-group zoom lens system including, in order from the object side to the image side, a first lens unit having positive refractive power, a second lens unit having negative refractive power, a third lens unit having positive refrac |
| 7193790 |
Zoom lens system and image pickup apparatus including the same |
March 20, 2007 |
| At least one exemplary embodiment is directed to a zoom lens system which includes a first lens unit having a positive optical power, a second lens unit having a negative optical power and positioned on the image side of the first lens unit, a third lens unit having a positive optical po |
| 7183299 |
Tetrazoyl oxime derivative and agricultural chemical containing the same as active ingredient |
February 27, 2007 |
| The present invention provides a tetrazoyloxime derivative which is less likely to cause chemical injury to useful plants and is also superior in chemical efficacy to a conventional hetero ring-substituted oxime derivative. A tetrazoyloxime derivative represented by the general formu |
| 7139131 |
Zoom lens system and image pickup apparatus having the same |
November 21, 2006 |
| A zoom lens system capable of correcting a secondary spectrum is disclosed. The zoom lens system includes a first lens unit with a positive optical power, a second lens unit with a negative optical power, an aperture stop, and a rear lens component including at least one lens unit in |
| 7113348 |
Zoom lens and optical apparatus having the same |
September 26, 2006 |
| A zoom lens, including, in order from an object side to an image side (a) a first lens unit of negative optical power, (b) a second lens unit of positive optical power, and (c) a third lens unit of positive optical power, wherein a separation between the first lens unit and the second |
| 7113347 |
Zoom lens and optical apparatus having the same |
September 26, 2006 |
| A zoom lens, including, in order from an object side to an image side (a) a first lens unit of negative optical power, (b) a second lens unit of positive optical power, and (c) a third lens unit of positive optical power, wherein a separation between the first lens unit and the second |
| 7088522 |
Zoom lens system |
August 8, 2006 |
| A zoom lens system is disclosed, in which the decrease of the peripheral light quantity at the wide-angle end is improved. The zoom lens system comprises, in order from an object side to an image side, a first lens unit having a positive optical power, a second lens unit having a neg |
| 7088521 |
Zoom lens system |
August 8, 2006 |
| A zoom lens system including, in order from an object side to an image side, a first lens unit of positive optical power, and a second lens unit of negative optical power, followed by a lens component having a lens unit, wherein at least one of the first lens unit and the second lens |
| 7057818 |
Zoom lens and optical apparatus having the same |
June 6, 2006 |
| A zoom lens which has a high variable magnification ratio and high optical performance and an optical apparatus having the zoom lens are provided. A zoom lens according to an embodiment of the present invention comprises, in order from an object side, a first, second, third, and a fourth |
| 7047815 |
Sensor and electrode extraction structure and method |
May 23, 2006 |
| A sensor includes a sensor main body, first and second electrodes, an electrode extraction hole, and an interconnection member. A cavity is formed in the sensor main body by joining the outer peripheral portions of the first and second substrates made of an insulating material. The f |
| 7023625 |
Zoom lens and optical apparatus having the same |
April 4, 2006 |
| A zoom lens, including, in order from an object side to an image side (a) a first lens unit of negative optical power, (b) a second lens unit of positive optical power, and (c) a third lens unit of positive optical power, wherein a separation between the first lens unit and the second |
| 6999242 |
Zoom lens and optical apparatus having the same |
February 14, 2006 |
| A zoom lens, including, in order from an object side to an image side (a) a first lens unit of negative optical power, the first lens unit consisting of, in order from the object side to the image side, a negative lens and a positive lens, (b) a second lens unit of positive optical p |
| 6972909 |
Zoom lens and image pickup apparatus having the same |
December 6, 2005 |
| The zoom lens has, in order from the object to image sides, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, and a fourth lens unit having a positive refractive power, wherei |
| 6822808 |
Zoom lens and optical apparatus having the same |
November 23, 2004 |
| A zoom lens is constructed with, in order from an object side to an image side, a first lens unit of negative optical power, the first lens unit including a negative meniscus lens having a concave surface facing the image side and a positive meniscus lens having a convex surface facing t |
| 6782707 |
Air conditioner |
August 31, 2004 |
| For deodorizing and sterilizing indoor air to make the residence space a comfortable environment, a lamp box (300) having an air inlet (320) and an air outlet (330) between the upper ends of a front heat exchanger (210) and a rear heat exchanger (230), and containing an ultraviolet lamp |
| 6763186 |
Zoom lens, and camera incorporating such zoom lens |
July 13, 2004 |
| Disclosed is a zoom lens system which uses a diffractive optical element such that high optical performance can be obtained over the overall power variation range. The zoom lens system includes a first lens unit having positive optical power, and a second lens unit having negative optica |
| 6650475 |
Variable power optical system and image pick-up apparatus having the same |
November 18, 2003 |
| A variable power optical system includes, from an object in order, a first lens group having a positive refracting power and consisting of a positive singlet lens or the combination of one positive lens and one negative lens, a second lens group having a negative refracting power, a thir |
| 6606200 |
Zoom lens device and optical apparatus provided with the same |
August 12, 2003 |
| A zoom lens device including a diffraction optical element constructed in a new way. In a basic form of the invention, the zoom lens device includes in order of lens units from a long conjugate side, at least a first lens unit including the diffraction optical element, a second lens unit |
| 6606194 |
Variable magnification optical system having image stabilizing function |
August 12, 2003 |
| A variable magnification optical system having an image stabilizing function includes, in order from an object side to an image side, a fixed first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power |
| 6577450 |
Zoom lens and optical apparatus using the same |
June 10, 2003 |
| A zoom lens which has good optical performance with the number of lenses reduced as a result of forming a diffraction optical surface is disclosed. The zoom lens includes, in order from object side to image side, a first lens unit consisting of a positive lens element and having a positi |
| 6545819 |
Zoom lens and optical apparatus having the same |
April 8, 2003 |
| A zoom lens is constructed with, in order from an object side to an image side, a first lens unit of negative optical power, the first lens unit including a negative meniscus lens having a concave surface facing the image side and a positive meniscus lens having a convex surface facing t |
| 6498687 |
Zoom lens and optical apparatus having the same |
December 24, 2002 |
| A zoom lens includes a lens unit A of negative refractive power, and a lens unit B of positive refractive power disposed on an image side of the lens unit A. The lens unit B includes two cemented lens components and consists of not more than five lens elements. Then, the separation betwe |
| 6473231 |
Variable magnification optical system having image stabilizing function |
October 29, 2002 |
| A variable magnification optical system having an image stabilizing function includes, in order from an object side to an image side, a fixed first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power |
| 6414800 |
Variable magnification optical system and camera having the same |
July 2, 2002 |
| A variable magnification optical system includes, in order from an object side to an image side, a first lens unit of positive refractive power, a second lens unit of negative refractive power arranged to move along an optical axis during variation of magnification, the second lens unit |
| 6392816 |
Variable magnification optical system and optical apparatus having the same |
May 21, 2002 |
| A variable magnification optical system includes, in order from an object side to an image side, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power, a fourth lens unit of negative refractive powe |
| 5963378 |
Zoom lens |
October 5, 1999 |
| A zoom lens is disclosed, comprising, from front to rear, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive reactive power and a fourth lens unit of positive refractive power, an aperture stop being positioned b |
| 5933283 |
Zoom lens |
August 3, 1999 |
| A zoom lens comprises, in order from an object side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power and a fourth lens unit having a positive refractive power, wherein at lea |
| 5905530 |
Image pickup apparatus |
May 18, 1999 |
| An image pickup apparatus is disclosed which is provided with a distortional-aberration memorizing element for memorizing distortional-aberration information about an objective lens, a state-of-objective-lens detecting circuit for detecting a state of the objective lens, an image cor |
| 5818646 |
Zoom lens of rear focus type |
October 6, 1998 |
| A zoom lens of the rear focus type is disclosed, comprising, in order from an object side, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power, a fourth lens unit of positive refractive power and |
| 5774275 |
Variable magnification viewfinder |
June 30, 1998 |
| A variable magnification viewfinder is disclosed, comprising, from front to rear, at least a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit, a fourth lens unit of positive refractive power and a fifth lens unit, wherein zo |
| 5771123 |
Zoom lens having image stabilizing function |
June 23, 1998 |
| A zoom lens comprises a plurality of lens units, in which at least one of lens unit separations in the plurality of lens units is varied to vary a focal length, an aperture stop, and a variable angle prism unit disposed on an image side of the aperture stop and having an apex angle varie |
| 5751496 |
Zoom lens of rear focus type |
May 12, 1998 |
| A zoom lens of the rear focus type is disclosed, comprising, in order from an object side to an image side, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power, a fourth lens unit of positive refr |
| 5677792 |
Zooming optical system |
October 14, 1997 |
| A zooming optical system provided with a variable angle prism member of which the vertical angle is variable, and designed such that the vertical angle of the prism member is varied by a drive force applied from outside to thereby deflect a beam of light, wherein provision is made of a f |
| 5638216 |
Zoom lens |
June 10, 1997 |
| A zoom lens includes, from front to rear, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power and a fourth lens unit of positive refractive power, zooming being performed by moving the second and |
| 5600490 |
Zoom lens for projecting video image |
February 4, 1997 |
| A zoom lens comprising, in order from the large conjugate side, a first lens unit of positive refractive power, a second lens unit of negative refractive power and a third lens unit of positive refractive power, wherein when zooming from the shortest focal length to the longest focal |
| 5568197 |
Camera apparatus having an optical low-pass filter |
October 22, 1996 |
| A camera apparatus having photographing lenses and an optical low-pass filter for limiting the image information of predetermined spatial frequency components, the filter being disposed at an arbitrary position on the optical axis of the photographing lenses. One of the sides of the |
| 5547018 |
Air conditioner |
August 20, 1996 |
| An air conditioner includes a housing to be mounted on a wall surface in the interior of a room, an air inlet provided at an upper part of the housing, an air outlet provided at a lower part of the housing, an air passage provided in said housing so as to connect the air inlet and said |
| 5546230 |
Zoom lens |
August 13, 1996 |
| A zoom lens is disclosed, comprising, from front to rear, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power, a fourth lens unit of positive refractive power and a fifth lens unit of negative ref |
| 5521758 |
Variable-magnification optical system capable of image stabilization |
May 28, 1996 |
| A variable magnification optical system comprises, from front to rear, a lens unit which is stationary during variation of the magnification and during focusing and a portion for varying the magnification. The lens unit comprises a fixed front lens sub-unit and a rear lens sub-unit which |
| 5430576 |
Rear focus type zoom lens |
July 4, 1995 |
| A zoom lens of the rear focus type is disclosed, comprising, from front to rear, a first lens unit of positive power, a second lens unit of negative power, a third lens unit of positive power and a fourth lens unit of positive power, zooming being performed by moving the second and fourt |
| 5410549 |
Logic simulator |
April 25, 1995 |
| There is disclosed a logic simulator including a logic circuit verifying portion (3) that records in a floating information storage portion (4) generation and end times of a floating state with respect to a signal provided from a node specified by a through current verification node data |
| 5321552 |
Rear-focus-type zoom lens equipped with index-distribution-type lens |
June 14, 1994 |
| A zoom lens having four groups and wherein at least one of the four groups is equipped with an index distribution type lens. A first lens group has a positive refracting power; a second group has a negative refracting power; a third lens group has a positive refracting power; and a fourt |
| 5299064 |
Zoom lens of rear focus type |
March 29, 1994 |
| A zoom lens of the rear focus type is disclosed, comprising, in the order from the object side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, a fourth lens unit having a |
| 5243462 |
Image stabilizing apparatus |
September 7, 1993 |
| An image stabilization apparatus of an inertial pendulum type corrects vibration of an image by a correcting optical device relatively displaceable with respect to a barrel. The apparatus includes a restriction device for generating an operational effect which changes according to a |
| 5138492 |
Rear-focus type zoom lens suppressing fluctuation of aberration |
August 11, 1992 |
| A zoom lens of the rear focus type of the invention comprises, from an object side, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power and a fourth lens unit of positive refractive power. The |
| 5134524 |
Rear focus type zoom lens |
July 28, 1992 |
| A zoom lens of the rear focus type is disclosed, comprising, from front to rear, a first lens group of positive power, a second lens group of negative power, a third lens group of positive power and a fourth lens group of positive power, wherein zooming from the wideangle end to the |
| 5050972 |
Zoom lens |
September 24, 1991 |
| A zoom lens comprising, from front to rear, a first group of positive power for focusing, a second group of negative power for varying the image magnification, a third group of negative power for compensating for the image shift, a fourth lens group of positive power in the form of a |
| 5009492 |
Zoom lens |
April 23, 1991 |
| A zoom lens comprising: a first, when counted from an object side hereinafter, lens group having a positive refractive power; a second lens group having a positive refractive power; a third lens group having a positive refractive power; and a fourth lens group having a positive refra |
| 4998809 |
Image-stabilizing optical device |
March 12, 1991 |
| An image-stabilized optical device comprising, from front to rear, a first lens group of negative power, a second lens group of positive power and a rear lens group of positive power for forming an image, wherein the second lens group rotates around a point which is on the optical axis a |
