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 Class   372COHERENT LIGHT GENERATORS
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  1           SUPERRADIANT LASER
  2           FREE ELECTRON LASER
  3           RAMAN LASER
  4           LONG WAVELENGTH (E.G., FAR INFRARED)
  5           SHORT WAVELENGTH LASER
  6           OPTICAL FIBER LASER
  7           THIN FILM LASER
  8           LASER LOGIC SYSTEM
  9           PARTICULAR BEAM CONTROL DEVICE
  10           . (1 indent ) Q-switch
  11           .. (2 indent ) Absorption type
  12           .. (2 indent ) Electro-optic
  13           .. (2 indent ) Acousto-optic
  14           .. (2 indent ) Mechanical
  15           ... (3 indent ) Rotating mirror
  16           ... (3 indent ) Rotating prism
  17           .. (2 indent ) Plural Q-switches
  18           . (1 indent ) Mode locking
  19           . (1 indent ) Mode discrimination
  20           . (1 indent ) Tuning
  21           . (1 indent ) Nonlinear device
  22           .. (2 indent ) Frequency multiplying (e.g., harmonic generator)
  23           . (1 indent ) Producing plural wavelength output
  24           . (1 indent ) Scanning
  25           . (1 indent ) Control of pulse characteristics
  26           . (1 indent ) Modulation
  27           .. (2 indent ) Polarization
  28           .. (2 indent ) Frequency
  29.01           . (1 indent ) Having particular beam control circuit component
  29.011           .. (2 indent ) Feedback circuitry
  29.012           .. (2 indent ) Power supply
  29.013           .. (2 indent ) Having particular electrode structure
  29.014           .. (2 indent ) Controlling light intensity
  29.015           .. (2 indent ) Controlling current or voltage
  29.016           .. (2 indent ) Controlling beam phase
  29.02           . (1 indent ) Optical output stabilization
  29.021           .. (2 indent ) Power
  29.022           .. (2 indent ) Cavity
  29.023           .. (2 indent ) Phase
  30           .. (2 indent ) Pulse
  31           .. (2 indent ) Amplitude
  32           .. (2 indent ) Frequency
  33           PARTICULAR OPERATING COMPENSATION MEANS
  34           PARTICULAR TEMPERATURE CONTROL
  35           . (1 indent ) Liquid coolant
  36           . (1 indent ) Heat sink
  37           HAVING AN APPLIED MAGNETIC FIELD
  38.1           PARTICULAR COMPONENT CIRCUITRY
  38.01           . (1 indent ) Having feedback circuitry
  38.02           . (1 indent ) For driving or controlling laser
  38.03           . (1 indent ) Switch (e.g., thyratron, etc.)
  38.04           . (1 indent ) Power supply
  38.05           . (1 indent ) Electrode
  38.06           . (1 indent ) Optical pumping
  38.07           . (1 indent ) Controlling current or voltage to laser
  38.08           . (1 indent ) Having noise suppression circuitry
  38.09           . (1 indent ) Having fault protection circuitry
  39           PARTICULAR ACTIVE MEDIA
  40           . (1 indent ) Amorphous (e.g., glass)
  41           . (1 indent ) Insulating crystal
  42           .. (2 indent ) Utilizing color centers
  43.01           . (1 indent ) Semiconductor
  44.01           .. (2 indent ) Injection
  44.011           ... (3 indent ) Crystal orientation
  45.01           ... (3 indent ) Particular confinement layer
  45.011           .... (4 indent ) With strained layer
  45.012           .... (4 indent ) With superlattice structure
  45.013           .... (4 indent ) With saturable absorption layer
  46.01           ... (3 indent ) Particular current control structure
  46.011           .... (4 indent ) Transverse junction
  46.012           .... (4 indent ) Channeled substrate
  46.013           .... (4 indent ) Having oxidized region
  46.014           .... (4 indent ) Having air gap region
  46.015           .... (4 indent ) Having implant region
  46.016           .... (4 indent ) Disordered region
  49.01           ... (3 indent ) Particular coating on facet
  50.1           ... (3 indent ) Monolithic integrated
  50.11           .... (4 indent ) With diffraction grating (Bragg reflector)
  50.12           .... (4 indent ) Laser array
  50.121           .... (5 indent ) Multiple wavelength emissive
  50.122           .... (5 indent ) Independently addressable
  50.123           .... (5 indent ) Phase locked
  50.124           .... (5 indent ) With vertical output (surface emission)
  50.21           .... (4 indent ) Having photodetection means
  50.22           .... (4 indent ) Having an amplifier
  50.23           .... (4 indent ) Having lens
  51           . (1 indent ) Liquid
  52           .. (2 indent ) Chelate
  53           .. (2 indent ) Dye
  54           .. (2 indent ) Particular structural features
  55           . (1 indent ) Gas
  56           .. (2 indent ) Metal vapor
  57           .. (2 indent ) Excimer or exciplex
  58           .. (2 indent ) With means for controlling gas flow
  59           .. (2 indent ) Gas maintenance (e.g., purification, replenishment, etc.)
  60           .. (2 indent ) Including a specified gas additive
  61           .. (2 indent ) Discharge tube feature
  62           ... (3 indent ) Segmented
  63           ... (3 indent ) Backflow feature
  64           ... (3 indent ) Waveguide
  65           ... (3 indent ) Support
  66           . (1 indent ) Active media with particular shape
  67           .. (2 indent ) Disc-shaped
  68           . (1 indent ) Plural active media or active media having plural dopants
  69           PARTICULAR PUMPING MEANS
  70           . (1 indent ) Pumping with optical or radiant energy
  71           .. (2 indent ) End-pumped laser
  72           .. (2 indent ) Pump cavity
  73           .. (2 indent ) High-energy particles
  74           ... (3 indent ) Electron beam
  75           .. (2 indent ) Semiconductor
  76           .. (2 indent ) Plasma
  77           .. (2 indent ) Exploding or combustible material
  78           .. (2 indent ) Heat
  79           .. (2 indent ) Solar
  80           .. (2 indent ) Excited phosphor
  81           . (1 indent ) Electrical
  82           .. (2 indent ) Inductive or capactive excitation
  83           .. (2 indent ) Transversely excited
  84           ... (3 indent ) Traveling wave
  85           .. (2 indent ) Glow discharge
  86           .. (2 indent ) Having an auxiliary ionization means
  87           .. (2 indent ) Having particular electrode structure
  88           ... (3 indent ) Hollow electrode
  89           . (1 indent ) Chemical
  90           . (1 indent ) Gas dynamic
  91           . (1 indent ) With depopulation of lower states
  92           PARTICULAR RESONANT CAVITY
  93           . (1 indent ) Folded cavity
  94           .. (2 indent ) Having a ring configuration
  95           . (1 indent ) Unstable resonator
  96           . (1 indent ) Distributed feedback
  97           . (1 indent ) Plural cavities
  98           . (1 indent ) Specified cavity component
  99           .. (2 indent ) Reflector
  100           .. (2 indent ) Prism
  101           .. (2 indent ) Lens or lens system
  102           .. (2 indent ) Grating
  103           .. (2 indent ) Window, aperture, and mask
  104           ... (3 indent ) Aerodynamic window
  105           .. (2 indent ) Birefringent material
  106           .. (2 indent ) Polarizer
  107           . (1 indent ) Mirror support or alignment structure
  108           . (1 indent ) Specified output coupling device
  109           MISCELLANEOUS
 
 CROSS-REFERENCE ART COLLECTIONS
 
  700           OPTICAL DELAY
  701           NOZZLE
  702           ISOTOPE
  703           OPTICAL ISOLATER
  704           SUMMARY REFERENCE
  705           NEAT THING
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS
 Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
 
             PARTICULAR BEAM CONTROL DEVICE (372/9)
  FOR100           . (1 indent ) Output stabilization (372/29)
  FOR101           WITH PARTICULAR COMPONENT CIRCUITRY (372/38)
  FOR102           . (1 indent ) Semiconductor (372/43)
  FOR103           .. (2 indent ) Injection (372/44)
  FOR104           ... (3 indent ) Particular confinement layer (372/45)
  FOR105           ... (3 indent ) Particular current control structure (372/46)
  FOR106           .... (4 indent ) Transverse junction (372/47)
  FOR107           .... (4 indent ) Channeled substrate (372/48)
  FOR108           ... (3 indent ) Particular coating on facet (372/49)
  FOR109           ... (3 indent ) Monolithic integrated (372/43)


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