Resources Contact Us Home
Yokota; Mitsuo
Saitama, JP
No. of patents:

Patent Number Title Of Patent Date Issued
5170201 Close-up control method and apparatus for variable focal length camera December 8, 1992
A variable focal length camera has a lens barrel movable parallel to the optical axis of its taking lens system so as to change over the focal length of the taking lens system at least between a standard photography position and a telephoto position. When the subject distance is nearer
5148200 Method and apparatus for driving the taking lens system of a camera September 15, 1992
A lens driving apparatus is provided with an encoder for detecting the position of a taking lens system. The encoder has a contact array including a main contact corresponding to a predetermined focal length position of a taking lens system and a sub-contact which is spaced slightly
5089833 Camera February 18, 1992
A camera comprising a main body section and a rear cover section each having at least one microcmputer therein, and comprising a film rewinding switch disposed in the rear cover section for rewinding a loaded film at an appropriate time. A device is provided, for checking whether the
4868590 Camera with changeable focal length September 19, 1989
A photographic camera with changeable focal length has a reversible motor used both to wind and to rewind a film and also to move a taking lens in order to shift it between first and second photographic modes. A lens barrier is caused to open and close by a barrier operating member, for
4825233 Data recording camera April 25, 1989
A data recording camera capable of recording a shooting date includes a memory for storing data as to the current date, a memory for storing data as to the birth date of an individual, an operation circuit for obtaining the age of the individual based on the data as to the current date a

  Recently Added Patents
Device and method for unified codes
Method for distributing advertisements to client devices using an obscured ad monitoring function
Method for preparing a .beta.-SiAlON phosphor
Method and apparatus for linking a web browser link to a promotional offer
Aromatic amine derivative, organic electroluminescent element employing the same, and process for producing aromatic amine derivative
Personalized location information for mobile devices
Electrowetting display devices with a reflective plate structure
  Randomly Featured Patents
Activated multimetallic catalytic composite
Container sidewall strengthening apparatus and methods
System and method for TV automatic gain control (AGC)
Device for users suffering from sequels of central nervous system and locomotrium affection of body
Process for preparing polytetrafluoroethylene granular powder
Bearing equipment for vacuum devices
Yeast cells engineered to produce pheromone system protein surrogates and uses therefor
Portion of digital camera
Device for cooling a power transistor
Rotary lifting cap