Manual rotation type display device

Details Manual rotation type display device Manual rotation type display device

1994-12-20

1996-08-20

Hjerpe, Richard

Computer graphics processing and selective visual display system

Plural physical display element control system

Segmented display elements

34081545, 345 46, G09G 314

Patent

active

055483003

ABSTRACT:
A manually operated rotary type display device comprises a device body of an elongated bar-shaped configuration having a plurality of light emitting cells provided on the surface of the device body and arranged in alignment along a longitudinal direction thereof to form a light emitting cell array, an operation fulcrum member mounted on one end of the device body and rotatable about an axis perpendicular to the longitudinal direction of the device body, a rotary marker secured to the operation fulcrum member for co-rotation therewith and having at least one mark, rotation detecting means for obtaining a relative angular position information between the device body and the operation fulcrum member and rotation speed information by detecting the mark of the rotary marker, storage means for storing an image data to be displayed by rotational scanning of the light emitting cell array, and display control means for reading out the image data sequentially from the storage means in synchronism with a detection signal by the rotation detecting means.

REFERENCES:
patent: 5406300 (1995-04-01), Tokimoto

Affiliated with

Also associated with

Rating

Manual rotation type display device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Manual rotation type display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Manual rotation type display device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2333178