F-Term-List

G02B27/28

AA00
OPTICAL ISOLATOR OR OPTICAL CIRCULATOR

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA08

AA09

AA10

. Kinds

. . Optical isolators

. . Optical circulators

. . Bulk types

. . Waveguide types

. . Polarisation dependent types

. . Polarisation independent types

. . Interference types

. . Multi-stage types

. . Parallel types

AA11

AA12

AA13

AA14

AA15

AA16

AA17

AA18

AA19

AA20

. Optical elements

. . Polarising elements

. . . Polarisers

. . . Polarising beam splitters

. . . Birefringent elements

. . . . Wedge or taper types

. . . . with three or more birefringent elements

. . . Wavelength plates

. . . . Half-wave plates

. . . . Quarter-wave plates

AA22

AA23

AA24

AA25

AA26

AA27

AA28

AA29

AA30

. . . . with a plurality of wavelength plates

. . Faraday elements

. . . with a plurality of Faraday elements

. . . Faraday elements with hysteresis

. . . enhancing or adjusting magneto-optical effects

. . . with rotation angles other than 45 degrees

. . Prisms having no birefringence

. . Reflection means

. . Lenses

AA32

AA33

AA34

AA35

AA36

. . . as part of optical isolators

. . Optical fibres

. . Light shielding plates diaphragms or apertures

. . Diffraction gratings

. . Light-receiving elements

AA41

AA42

AA43

AA44

AA45

AA46

AA47

AA48

AA49

. Magnets

. . Electromagnets

. . Number of magnets

. . . with a plurality of magnets

. . . . with different magnetic field directions

. . Shapes of magnets

. . . Magnets with plate or rectangular parallelepiped shapes

. . Magnetic circuits

. . characterised by magnetisation

AA51

AA52

AA53

AA54

AA55

AA56

AA57

AA58

AA59

AA60

. Assembly fastening manufacture or arrangements

. . Assembly fastening

. . . fixing optical elements with each other

. . . fixing optical elements with other members

. . . fixing magnets

. . . Assembly fastening with LD modules

. . . Positioning means or structures

. . Fixing means

. . . Solder

. . . . Low melting point

AA62

AA63

AA64

AA65

AA66

AA67

AA68

AA69

AA70

. . . Adhesives

. . . . UV curing

. . Methods of manufacturing optical elements

. . . Batch manufacturing

. . Arrangements

. . . between optical fibres or optical waveguides

. . . . in grooves

. . . between optical fibres and laser diodes (LD)

. . . in LD modules

AA71

AA72

AA73

AA74

AA75

. Materials

. . Faraday elements

. . Polarising elements

. . Magnets

. . Substrates or cases

AA81

AA82

AA83

AA84

AA85

AA86

AA87

AA88

AA89

AA90

. Purposes

. . preventing stray light or removing reflected light

. . . tilting optical elements incident surfaces or emission surfaces

. . . shielding or absorbing light

. . Temperature compensation

. . Registration or position adjustment

. . . Directions of polarising or crystal axes

. . . . provided with marks

. . . preventing axis misalignment

. . improving isolation

AA92

AA93

AA94

AA95

AA96

. . Miniaturisation

. . preventing deterioration

. . compensating or preventing polarisation dispersion

. . Protection

. . Other purposes relating to manufacture

AB00
OPTICAL SYSTEM FOR POLARISATION EXCLUDING ISOLATOR OR CIRCULATOR

AB01

AB02

AB03

AB05

. Use

. . Optical communications

. . . Optical fibre amplifiers

. . Optical pick-ups

AB12

AB13

AB17

. . Display devices

. . . Liquid crystal projectors

. . Laser processing

AB21

AB23

AB29

. Devices

. . Filters

. . Illuminating optical systems

AB33

AB37

. . Depolarisers

. . Light splitting or combining optical systems

AB41

AB42

AB43

AB45

AB46

AB47

AB48

. Polarising elements

. . using reflection

. . . Dielectric multilayer films

. . Double refraction crystals or wavelength plates

. . . Prisms

. . . Quarter-wave plates

. . . Half-wave plates

AB52

AB54

AB58

. . Polarisers or polarising films

. . Optical fibres

. . Diffraction gratings

AB61

AB62

AB64

AB66

AB68

AB70

. Purposes

. . preventing stray light or removing reflected light

. . Temperature compensation

. . Assembly fastening

. . Position adjustment

. . Light quantity adjustment

G02B30/00-30/60;G02B27/02

BA00
STEREOSCOPIC DISPLAY 1 (METHOD, FUNCTION OR PURPOSE)

BA01

BA02

BA03

BA04

BA05

BA06

BA07

BA08

BA09

BA10

. Systems

. . Eyeglass systems

. . . Polarisation glasses

. . . Shutter glasses

. . Viewing systems

. . . Head-mounted types

. . Parallax image systems without using glasses

. . . Lenticular systems

. . . Parallax barrier systems

. . . using polarisation

BA12

BA13

BA14

BA15

BA16

BA17

BA18

BA19

BA20

. . . using directivity of illumination

. . . having projection apparatus

. . . . Transmission types

. . . . Reflection types

. . . Number of parallaxes

. . . . Multi-view types

. . . . . Super multi-views

. . Integral photography (IP) systems

. . Light beam reproduction systems

BA22

BA23

BA24

BA25

BA26

BA27

BA28

BA29

BA30

. . Volume display or depth sampling systems

. . . Image layering systems

. . . Image vibration systems

. . . Image rotation systems

. . Depth fusion systems

. . Whole circumference types including whole circumference screens

. . displaying a plurality of images by time division

. . . time-shared in parallax directions

. . . time-shared in depth directions

BA32

BA33

BA34

. . observing aerial images excluding IP systems

. . Monocular parallax effects

. . Motion parallax effects

BA41

BA42

BA43

BA44

BA45

BA46

BA47

BA48

BA49

. Additional functions

. . Switching between three-dimensional display and two-dimensional display

. . for a lot of people

. . . with different display depending on observers

. . Observer tracking

. . . Light sources or light emitting positions moving according to observation positions

. . . Display devices or optical elements moving according to observation positions

. . . changing display according to observation positions

. . Imaging

BA51

BA52

BA53

BA54

BA55

BA56

. Use

. . Games or gaming machines

. . Simulations or VR

. . Endoscopes

. . Mobile terminals

. . for medical purposes

BA61

BA62

BA63

BA64

BA65

BA66

BA67

BA68

BA69

. Purposes

. . expanding viewing areas

. . preventing cross talk

. . preventing flickers

. . preventing reverse viewing

. . Registration of optical elements

. . correcting aberrations

. . reducing unnaturalness

. . reducing fatigue

BB00
STEREOSCOPIC DISPLAY 2 (COMPONENT)

BB01

BB02

BB03

BB04

BB05

BB06

BB07

BB08

BB09

BB10

. Optical elements

. . Lenses

. . . Lens arrays

. . . . Lenticular lenses

. . . . Fly-eye lenses

. . . Fresnel lenses

. . Slits or apertures

. . . Slit arrays or aperture arrays

. . Polarising elements

. . . Polarisers

BB12

BB13

BB14

BB15

BB16

BB17

BB18

BB19

BB20

. . . Polarising beam splitters

. . . Wavelength plates

. . . . Half-wave plates

. . . . Quarter-wave plates

. . . arranging polarising elements one- or two-dimensionally

. . Mirrors

. . . Half mirrors

. . . Concave mirrors or convex mirrors

. . Retroreflectors

BB22

BB23

BB24

BB25

BB26

BB27

BB28

BB29

BB30

. . Diffraction optical elements

. . . Holographic elements

. . Wavelength selective elements

. . . Colour filters excluding dichroic mirrors

. . . Dichroic mirrors

. . Prisms

. . . for providing parallax

. . Optical fibres or light guides

. . Diffusing or scattering elements

BB32

BB33

BB36

. . . Unidirectional diffusion

. . . Screens

. . with chequered patterns

BB41

BB42

BB43

BB44

BB45

BB46

BB47

BB48

BB49

BB50

. Active optical elements

. . Liquid crystals other than display elements

. . . forming light shielding barriers or apertures with liquid crystals

. . Movable optical elements

. . . Variable focal length lenses or mirrors

. . . Barrier slits

. . . Scanning means

. . . . Rotating polygon mirrors

. . . . Rocking mirrors

. . Actively diffusing or scattering elements

BB51

BB52

BB53

BB54

BB55

BB56

BB57

BB58

BB59

BB60

. Image display devices

. . Liquid crystals

. . . Light sources of liquid crystals

. . . . using self-luminous display devices as light sources

. . . . Moving light sources

. . . . Switching light sources

. . . . A plurality of light sources

. . Cathode ray tubes (CRT)

. . Light emitting diodes (LED)

. . Scanning types

BB62

BB63

BB64

BB65

BB66

BB67

BB68

. . Digital micromirror devices (DMD)

. . with a plurality of image display devices

. . . Display devices with the same number of parallaxes

. . with a single image display device

. . Control of display

. . Casing or supports

. . Manufacturing methods

CA00
HEAD-MOUNTED DISPLAY (HMD)

CA01

CA02

CA03

CA04

CA05

CA06

CA07

CA08

CA09

CA10

. Kinds

. . Shapes and types

. . . Monocular viewing

. . . Goggle types with head-mounted display cases covering eyes

. . . Helmet types

. . Direct retina projection

. . . Maxwellian view

. . Observation objects

. . . Real images

. . . Images due to interference

CA12

CA13

. . See-through types

. . . adjusting light quantity of external scenes

CA21

CA22

CA23

CA24

CA25

CA26

CA27

CA28

CA29

CA30

. Display devices

. . Kinds

. . . Liquid crystals

. . . . Reflection types

. . . Self-luminous types

. . . . Cathode-ray tubes (CRT)

. . . Digital micromirror devices (DMD)

. . Light sources

. . . Lasers

. . . Light emitting diodes (LED)

CA32

CA33

CA34

CA35

CA36

CA37

CA38

. . Scanning types

. . . One-dimensional scanning

. . . Two-dimensional scanning

. . Number of display devices

. . . splitting images of one display device

. . . combining images of a plurality of display devices

. . characterised by positions of display devices

CA41

CA42

CA43

CA44

CA45

CA46

CA47

CA48

CA49

CA50

. Optical elements

. . Lenses

. . . Fresnel lenses

. . . Relay lenses

. . Mirrors

. . . Convex mirrors or concave mirrors

. . . Half mirror

. . Prisms

. . . Reflection and refraction

. . . using total reflection

CA52

CA53

CA54

CA55

CA56

CA57

CA58

CA59

CA60

. . . having power

. . . as light guides

. . . . reflected on wall surfaces more than once

. . . Combinations of a plurality of prisms

. . Shapes of power surfaces

. . . anamorphic

. . . Non-spherical faces

. . . . Free-form surfaces

. . . Eccentricity

CA62

CA63

CA64

CA65

CA66

CA67

CA68

CA69

CA70

. . Polarising elements

. . . Polarisers

. . . Polarising beam splitters

. . . Wavelength plates

. . Optical fibres or light guides

. . Diffracting elements

. . . Holographic elements

. . Wavelength selective elements

. . Light-shielding means

CA71

CA72

CA73

CA74

CA75

CA76

CA77

. Adjustment or control

. . Interpupillary adjustment

. . Convergence adjustment

. . Focusing or dioptre adjustment

. . Brightness or brilliance control

. . Mounting position adjustment (CA72 CA73 take precedence.)

. . Control of display contents

CA81

CA82

CA83

CA84

CA85

CA86

CA87

CA88

CA89

CA90

. Purposes

. . Improvement of optical performance

. . . Aberration correction

. . . . Chromatic aberration

. . . Widening of field angles

. . . Improvement of visibility including ghost removal

. . Weight reduction

. . Fatigue reduction

. . Safety

. . Improvement of presence

CA91

CA92

CA93

CA94

CA95

CA96

CA97

CA98

CA99

. Additional functions

. . Cameras or imagers

. . Headphones

. . Communication equipment

. . Microphones

. . detecting or following gazes

. . Stereoscopic vision

. . removable from eyeglasses

. . applicable to finder optical systems or the like

G02B27/01

DA00
HEAD-UP DISPLAY (HUD)

DA01

DA02

DA03

DA04

DA05

DA06

. Kinds

. . for vehicles

. . . reflecting on windows

. . . Display devices provided on ceilings

. . . removable from vehicles

. . Prompters

DA11

DA12

DA13

DA14

DA15

DA16

DA17

DA18

DA19

DA20

. Optical elements

. . Lenses

. . Mirrors

. . . Convex mirrors

. . . Concave mirrors

. . . Half mirrors

. . . . as combiners

. . Prisms

. . Polarising elements

. . . Polarisers

DA22

DA23

DA24

DA25

DA26

DA27

DA28

DA29

DA30

. . . Polarising beam splitters

. . . Wavelength plates

. . . using Brewster angles

. . Diffraction elements

. . . Holograms

. . . . as combiners

. . Wavelength selective elements

. . Diaphragms or light shielding plates

. . characterised by shapes of power surfaces

DA31

DA32

DA33

DA34

DA35

DA36

. Adjustment or control

. . adjusting positions or angles

. . . of mirrors or half mirrors

. . Brilliance control

. . adjusting colours

. . controlling display

DA41

DA42

DA43

DA44

DA46

DA48

. Purposes

. . Stray light removal

. . Improvement of visibility

. . preventing image distortions

. . controlling display positions

. . preventing deterioration

G02B27/02-27/08

EA00
OBSERVATION OR READING DEVICE OTHER THAN HMD/HUD

EA01

EA02

EA03

EA05

EA06

EA07

EA08

EA10

. Film observation

. . X-ray film viewers

. Observation by inverting negative-positive films

. having moving-picture effects

. . using lenticular lenses

. Kaleidoscopes

. . having effects other than visual effects e.g. sounds or smells

. Other display devices

2H199	OTHER OPTICAL SYSTEMS OR APPARATUS; INTERFERENCE OR CONTROL OF THE COLOUR
	G02B27/00 -30/60