164861 ⎘
Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales; Absolute encoders with analogue or digital scales with only analogue scales or both analogue and incremental scales
ROTARY ENCODER
#2DEVICES, SYSTEMS, AND METHODS FOR CONTROLLING THE POSITION OF ELECTRIC MOTORS
#3ROTARY ENCODER
#4Optical position-measuring device
#5Absolute linear encoder
#6Encoder system for position determination with inclined scale
#7ENCODER
#8Encoder system for position determination with inclined scale
#9Lens barrel controlling linear driving of movable lens and optical apparatus equipped with lens barrel
#10Method and system for sensing high resolution shaft position and axial displacement
#11System for measuring the position of a mechanical member
#12Encoder apparatus and method for calculating eccentricity information based on a phase difference between an incremental detection signal and an absolute detection signal used to correct rotational information
#13Photoelectric encoder
#14Position-sensing system for vehicle seat
#15Optical position-measuring device having incremental detector and absolute detector disposed in a common detection plane at a defined perpendicular distance from a scanning grating
#16ENCODER, MOTOR WITH ENCODER, AND SERVO SYSTEM
#17Absolute encoder
#18Metrological scale
#19Encoder and apparatus using encoder
#20Photoelectric encoder having an interference pattern signal processing unit detects the pseudo-random data of the absolute pattern of an absolute scale
#21Optical position-measuring device
#22Optical encoder
#23Opacity-based rotary position sensor and method
#24Encoder having a scale with two areas in which an increasing direction of the amplitude of the energy distribution is opposite between the two areas for precisely obtaining a position of the scale
#25Optical encoder with a scale that has fine and coarse pitch patterns
#26Optical encoder
#27Absolute optical encoder with long range intensity modulation on scale
#28Metrological scale
#29OPTICAL SENSOR FOR POSITIONING TASKS
#30ENCODER AND PHOTODETECTOR FOR ENCODER
#31Intensity-based optical encoder using digital diffractive optic regions
#32Scale and readhead system
#33Guide rail with an absolute dimensional standard
#34Absolute position encoder having a second incremental track integrated with the absolute track
#35Contactless switches
#36Optical Potentiometer with Temperature Drift Compensation
#37Positional information detecting device
#38Device and method for sensing a position of a drive unit
#39Position detection device, rotating body detection control device, rotating body trael device and image forming device
#40Encoder including rotating member, light source device and photodetecting device including a scale having photodetecting elements arranged thereon
#41Position-measuring device
#42Power transfer device with contactless optical encoder and color reflective surface
#43Power transfer device with contactless optical encoder and pitched reflective surface
#44Photoelectric encoder
#45Power transfer device with contactless optical encoder and color reflective surface
#46Optical controls
#47Rotation angle detecting device
#48Gearing as well as a rotary encoder equipped with such gearing
#49Absolute encoder