F-Term-List

2H108 Optical systems of projection type copiers
G03B27/50 -27/50@Z
G03B27/50-27/50@Z AA AA00
SCANNING METHODS
AA01 AA02 AA03 AA05 AA06 AA07 AA08 AA09
. Scanning methods with moving optical systems . . Variants wherein the lens moves . . Variants wherein the scanner scans in an arc . Scanning methods with moving originals . . Variants wherein the table for the originals moves . . . Safety devices . . . . Locking means to prevent movement of the table for the originals . . . . Means to prevent the originals from falling off theb table
AA12 AA14 AA15 AA17 AA19
. . Originals that are wrapped around a rotating drum . . Movement of the originals . . . Means for turning from the front side to the rear side . Simultaneous movement of the optical system and the originals . Switching between methods wherein the optical system moves and the originals are moved
AA21 AA22 AA24 AA26 AA28
. Exposure by reciprocation . . Projection positioning . Synthesized exposure . Switching among multiple optical systems . Bending of the optical path in a direction perpendicular to the scanning direction
BA BA00
SYSTEMS WITH MULTIPLE ORIGINAL SURFACES
BA01 BA02 BA05 BA07
. Scanning surfaces with different shapes . . Placement side by side in the same plane . Systems with switching means . Systems designed for duplex copying
BB BB00
SYSTEMS WITH MULTIPLE PHOTOSENSITIVE SURFACES
BB01 BB04
. Systems adapted for color copying . Systems designed for duplex copying
CA CA00
CHARACTERISTICS OF ORIGINALS
CA01 CA03 CA04 CA05 CA07 CA08 CA10
. Color originals . Bound originals . . Pressing members . . Optical auxiliary tools for bound originals . Transmitted or projected originals . . Light-source arrangements . Switching between thin and thick originals
CB CB00
SYSTEMS WITH CHARACTERISTIC PHOTOSENSITIVE MATERIALS
CB01 CB03 CB05 CB07 CB09
. Image-pickup elements . Systems that maintain a flat surface while scanning . Rotary photosensitive materials . Cut sheets . Roll sheets
DA DA00
SYSTEMS FOR TRANSMITTING AND RECEIVING
DA01 DA02 DA06
. Image-pickup elements arranged in the optical path . . Use of half mirrors . Use of picture signals for recording
EA EA00
MULTI-LENS FIBERS
EA01 EA02 EA03 EA04 EA05 EA07 EA08 EA09
. Optical fibers . . Optical fibers for light sources . . Shapes of the end or edge section . . . Inclined end or edge sections . . . Sections differing in position . . Combination with lenses . . . Lens arrays . . . Fresnel lenses
EA11 EA12 EA13
. Combination with mirrors or prisms . . Multi-lens fibers located on the inside . . Freely moving multi-lens fibers
EA21 EA22 EA23 EA24 EA25 EA26 EA27 EA28 EA29
. Arrangements . . Arrangements related to length . . Arrangements related to pitch . . Multilens fibers arranged in a series . . Multilens fibers arranged in one row . . Multilens fibers arranged in two rows . . Arrangement of multiple rows to form a surface . . Switching of objects to be moved . . . Switching by rotation
EA31 EA32 EA33 EA34 EA35 EA36 EA38 EA39
. Manufacture . . Fixing . . . V-shaped grooves . . . Adhesives . . . . Variants wherein the adhesives are optical shielding materials . . . Coating of the outer circumference . Materials . . Plastics
EA41 EA42 EA44 EA45 EA46 EA47
. Adjustment of the position of the table for the originals and photosensitive bodies . . Angles . . Distance . . . Adjustment of each object separately . . . Adjustment of equal distances . . . . Pantographs
EA51 EA52 EA53 EA54 EA56
. Combination with other optical members . . Filters . . . Red-green-blue filters . . . Polarization . . Members for correction of the light quantity
FA FA00
CONTROL OF POSITION AND TIMING FOR SCANNING
FA01 FA02 FA03 FA05 FA07 FA08
. Control of position and timing . . Starting position . . . Resetting by switching the power source on and off . . Timing of the start of scanning . . Return position . . . Control based on the amount of time from starting position
FA12 FA13 FA15 FA17
. . Return timing . . . Control of the stopping time at return position . . Elimination of backlash . . Location and timing of the auxiliary lighting means of the light source
FA21 FA22 FA23 FA25 FA27 FA29 FA30
. Input contents and input means for control . . Size of the original . . Size of the photosensitive materials and transfer paper . . Rate of magnification . . Timing of conveyance of the photosensitive materials . . Position and coordinate input relating to the originals . . . Setting members in the vicinity of the platen
FA31 FA32 FA34
. Means of position detection . . Position detection by limit switches . . Encoders
FB FB00
CONTROL OF SCANNING SPEED
FB01 FB04 FB05 FB06 FB07 FB08
. Means of detection . Objects or parameters to be detected . . Speed . . Direction . . . Direction of motor rotation . . Loads
FB11 FB12 FB14 FB15 FB16 FB17 FB18
. Drive sources . . Optical systems with multiple drive sources . . Linear motors . . Rotary motors likely to run in reverse . . Pulse motors . . Direct-current servo motors . . Sliding-type motors
FB21 FB22 FB23 FB24 FB25 FB27
. Stability of driving . . Prevention of vibration . . . Flywheels . . . Dampers . . . . Collision dampers . . Counterweights
FB32 FB33 FB34 FB35 FB36
. . Feedback . . . Position . . . Speed . . . Load . . . Starting of operation when a fixed value is exceeded
FB41 FB42 FB43 FB44 FB45 FB46 FB47
. Change of speed . . Brakes . . . Change of brake position . . . . Change of brake position at the time of return . . . . Change of brake position at the time of scanning . . . Regenerative braking . . . Braking by short-circuiting the motor
FB52 FB53 FB54 FB55
. . Acceleration means . . . Acceleration to maintain a constant return time . . . Acceleration by springs . . . Acceleration by magnetic force
FB61 FB62 FB63 FB64 FB66 FB68 FB70
. Driving means . . Wires . . . Tension adjustment . . . . Idler wheels . . Belts . . Screw feeding . . Rack-and-pinion means
FB72 FB73 FB75 FB76 FB77
. . Connection to optical members . . . Position adjustment . . Pulleys . . . Position adjustment . . . Use of pulleys that have multiple diameters
FB82 FB83 FB84 FB85
. . Mechanical transmission . . . Clutches . . . . One-way clutches . . . Gears
FB91 FB92 FB94 FB96
. Guide systems . . Mounting to frames . . Application of oil . . Guide systems with roller bearings
FC FC00
PREVENTION OF SCANNING EXPOSURE
FC01 FC04 FC07
. Open or closed status of the platen cover . Prevention of scanning exposure based on the presence or absence of originals . Turning-off of lamps
GA GA00
VARIOUS TYPES OF CORRECTION MEMBERS AND ARRANGEMENT OF CORRECTION MEMBERS
GA01 GA02 GA04 GA06 GA09
. Arrangements . . Vicinity of the light source . . Vicinity of the lens . . Vicinity of the photosensitive bodies . Fixed amounts of correction
GA11 GA12 GA13 GA14 GA15 GA16 GA17 GA18 GA20
. Adjustable members . . Liquid crystals . . Members composed of two parts with only one moving side . . Members with both sides moving . . Pupil types . . Variants wherein a plate is inserted in or removed from the optical path . . . Rotating members . . Variants wherein one side is composed of multiple parts . . Initial adjustment
HA HA00
ARRANGEMENT AND POSITIONING
HA01 HA03 HA05 HA07
. Inegration of optical systems . Lens positioning and adjustment . Mirror positioning and adjustment . Adjustment during assembly or inspection
JA JA00
OTHERS
JA01 JA02 JA04 JA06 JA08 JA10
. Cleaning means . Protection against dust . Cooling . Detection of abnormalities and diagnosis . Lamp housings . Power feeding to the moving units
JA11 JA13 JA15 JA17 JA18 JA19
. Optical-shielding members for the elimination of stray light . Shutters and shutter arrangements . Detection of the size of the original . Exposure that is not image-related . . Removal of black frames . . Sub-exposure levels
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