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Expired patents of:
Nikon Corporation

Displaying 201 to 250 of 457 patents. (Retrieval took 1.769 seconds.)

 Patent TitleExpired:
201.Information setting device of a camera2005-11-25
202.Electronic still camera utilizing updatable frame catena information to maintain frame sequence2005-11-18
203.Catadioptric optical system and exposure apparatus having the same2005-11-18
204.Interference microscope2005-11-13
205.Lens barrel having collapsing and extending use grooves2005-11-11
206.Film feeding control device for accurate alignment of film frames and camera aperture2005-11-11
207.Photographic apparatus with selectable photometric optical systems2005-11-11
208.Laser drive circuit2005-11-09
209.Method of manufacturing an optical system2005-11-06
210.Surface inspection apparatus and method2005-11-06
211.Zoom lens capable of focusing on close range2005-11-04
212.Optical recording method and control2005-11-04
213.Display device of a camera2005-11-02
214.Method of pre-processing over-write capable magnetooptical recording medium, and pre-processed over-write capable magnetooptical recording medium2005-11-02
215.Control device for preventing red-eye effect on camera2005-10-28
216.Film cartridge loading mechanism2005-10-28
217.Focusing detection apparatus2005-10-26
218.Zoom lens barrel and adjustment method of the flange back focal distance of the zoom lens barrel2005-10-21
219.Reproducing apparatus for magneto-optical recording device2005-10-21
220.Lens barrel having an image blur prevention system with improved arrangement to prevent flares2005-10-14
221.Power focus device for a camera2005-10-14
222.Compact viewfinder device using a fiber optical plate to transmit an optical image2005-10-14
223.Camera with device for identifying used film magazine2005-10-14
224.Camera equipped with a function to prevent displacement of a frame2005-10-14
225.Camera with an interchangeable retractable lens barrel2005-10-14
226.Field size switching mechanism for a camera2005-10-14
227.Driver for piezoelectric actuator and shutter control device utilizing piezoelectric device2005-10-14
228.Ophthalmic photographing apparatus having a displacement measurement unit2005-10-05
229.Automatic focusing camera with control of focusing optical system position and driving power source velocity2005-10-05
230.Catadioptric reduction projection optical system2005-10-05
231.Automatic film-rewinding apparatus having stop means for interrupting automatic film rewinding operation2005-09-28
232.Tilt sensor2005-09-23
233.Camera with device for identifying used film magazine2005-09-23
234.Microscopic digital photography system2005-09-18
235.Microscope2005-09-16
236.Zoom lens with an anamorphic converter2005-09-16
237.Controller for two-way serial transmission and adapter for serial port2005-09-16
238.Camera with light shielding barrel and stepped film chamber defining space for flash condenser2005-09-16
239.Finder optical system2005-09-14
240.Variable focal length optical system2005-09-09
241.Zoom lens2005-09-09
242.Projection exposure apparatus having an off-axis alignment system and method of alignment therefor2005-09-07
243.Apparatus for retrieving a track on a recording medium by a light beam2005-09-07
244.Surface wave motor built-in lens barrel2005-09-02
245.Control device for preventing red-eye effect on camera2005-09-02
246.Magnetooptical recording medium2005-08-31
247.Ophthalmic auxiliary instrument and ophthalmic system using the same instrument2005-08-26
248.Over write capable magnetooptical recording method, and magnetooptical recording apparatus and medium used therefor2005-08-24
249.Multi-layer over write capable magnetooptical recording medium2005-08-24
250.Multi-layered mirror2005-08-24

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