|
JPS5884141A
|
|
Manufacture of light transmitting fiber
|
|
NL7811780A
|
|
Optical instrument for internal medical examination - has light conductor with refraction index dependent on radial distance from centre
|
|
JPS5489647A
|
|
Light separating and combining instrument
|
|
JPS5479056A
|
|
Method of making wavelength division multiplexing and wave branching device for light beam
|
|
JPS5479049A
|
|
Optical branching coupler
|
|
JPS5479057A
|
|
Wavelength division multiplexing and wave brnching device for light beam
|
|
JPS5466148A
|
|
Optical path shifting device
|
|
JPS5466149A
|
|
Optical fiber switch
|
|
JPS5466150A
|
|
Optical fiber switch
|
|
JPS5456851A
|
|
Optical filter
|
|
US4213677A
|
|
Light coupling and branching device using light focusing transmission body
|
|
JPS5454650A
|
|
Wavelength variable filter for optical beam
|
|
JPS5439142A
|
|
Method of centering between focusinggtype lensslike medium and optical fiber
|
|
JPS5424049A
|
|
Light path switch
|
|
JPS5417045A
|
|
Light wave multiple separation circuit for light beams
|
|
JPS5417044A
|
|
Light wave multiple separation circuit for light beams
|
|
JPS53146641A
|
|
Mutual light facing communication system
|
|
JPS53123151A
|
|
Multiple light separating circuit
|
|
JPS53115246A
|
|
Horogram light beam separating circuit
|
|
JPS53113569A
|
|
Photomultiplex branch circuit
|
