| ReturnTo Theme-Group-Choice | Onelevelup |
| 2H042 | OPTICAL ELEMENTS OTHER THAN LENSES | |
| G02B5/00 -5/136 | ||
| G02B5/00;5/00@A-5/00@Z | AA | AA00 OTHER OPTICAL ELEMENTS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
| . Structure of optical elements other than lenses | . . Reflecting elements | . . Refracting elements | . . Polarizing elements | . . Diffracting elements | . . Filter elements | . Functions of optical elements other than lenses | . . Quantity of light adjustment | . . . Stray light elimination | . . . . Bamboo blind type louvers | |||
| AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA17 | AA18 | AA19 | AA20 | |||
| . . . Optical damping | . . . . Slits | . . . . Diaphragms | . . . . Pinholes | . . . Optical shielding | . . Luminous division | . . . Diffraction gratings | . . Light condensation and lighting | . . Beam formation and conversion | . . Image formation | |||
| AA21 | AA22 | AA23 | AA24 | AA25 | AA26 | AA27 | AA28 | AA29 | AA30 | |||
| . Uses of optical elements other than lenses | . . Cameras | . . . Photometric equipment | . . Copying machines | . . . Lithographic systems | . . Visual displays | . . . Cathode ray tubes | . . Projection apparatus | . . Video image readers | . . Optical communication | |||
| AA31 | AA32 | AA33 | ||||||||||
| . . Optical pickup | . . Reflecting mirrors | . . Windows | ||||||||||
| G02B5/02;5/02@A-5/02@Z | BA | BA00 DIFFUSING ELEMENTS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 |
| . Diffusing means | . . Diffusing particles | . . Diffusing surface finishes | . . . Diffusing surfaces characterized by their form | . . . . Diffusing surfaces consisting of minute pyramids | . . . Speckle diffusing plates | . . Wax | . . Crystalline polymers | . . Phase diffusing plates | . . . Latticed phase diffusion plates | |||
| BA11 | BA12 | BA13 | BA14 | BA15 | BA16 | BA17 | BA18 | BA19 | BA20 | |||
| . Diffusing element structure | . . Multi-layer diffusing elements | . Diffusing element functions | . . Diffusing element directivity | . Diffusing element manufacturing methods | . Diffusing element uses | . . Reticles | . . Lighting fixtures | . . Screening equipment | . . Visual displays | |||
| BA21 | ||||||||||||
| . . Holography | ||||||||||||
| G02B5/04;5/04@A-5/04@Z | CA | CA00 PRISMS |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA09 | CA10 |
| . Total reflection prisms | . . Up-down, right-left reversal prisms | . . . Pentaprisms | . . . Dove prisms | . . . Porro prisms | . Luminous division or synthesis prisms | . . Spectral resolution prisms | . . . Three-color resolution prisms | . . Double refraction prisms | . . Dielectric multi-layer prisms | |||
| CA11 | CA12 | CA13 | CA14 | CA15 | CA16 | CA17 | CA18 | |||||
| . . . Elimination of polarization dependency on index of reflection | . Composite prisms | . . Fresnel prisms | . . Multi-prism lamination | . Prism manufacturing methods | . . Prism adhesion method | . Prism uses | . . Finders | |||||
| G02B5/08;5/08@A-5/08@Z;5/09-5/10;5/10@A-5/10@Z | DA | DA00 REFLECTING MIRROR STRUCTURE (INCLUDING SUBSTRATE) |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | DA07 | DA08 | DA09 | DA10 |
| . Reflective layers | . . Aluminum reflective layers | . . Chrome reflective layers | . . Silver reflective layers | . . Gold reflective layers | . . Titanium reflective layers | . . Copper reflective layers | . . Dielectric multi-layer reflective layers | . Reflecting mirror substrates | . . Metal substrates | |||
| DA11 | DA12 | DA13 | DA14 | DA15 | DA16 | DA17 | DA18 | DA19 | DA20 | |||
| . . Resin substrates | . . Inorganic substrates | . . Honey comb structures | . Reflecting mirror intermediate layers | . . Inorganic intermediate layers | . Protective layers for reflective layer | . . Resin protective layers | . . Inorganic protective layers | . Reflecting mirror edge structures | . Reflecting mirror mounting or adjustment structures | |||
| DA21 | DA22 | |||||||||||
| . Film-like reflecting mirror structures | . Reflecting mirrors with combined reflecting surface and nonreflecting surface | |||||||||||
| DB | DB00 REFLECTING MIRROR FUNCTIONS |
DB01 | DB02 | DB03 | DB04 | DB05 | DB06 | DB07 | DB08 | DB09 | DB10 | |
| . Luminous division | . Possession of wavelength characteristics | . . Cold mirrors | . . Heat reflecting mirrors | . Variable reflectivity mirrors | . Heat-resistant reflecting mirrors | . Reflecting mirrors for indicating or ornamentation | . Reflecting mirrors with luminous intensity distribution characteristics | . . For rectangular luminous intensity distribution | . Glare-proofing of reflecting mirrors | |||
| DB11 | DB12 | DB13 | DB14 | |||||||||
| . Defogging and moisture resistance for reflecting mirrors | . . Heating of reflecting mirrors for defogging | . Cooling and dustproofing of reflecting mirrors | . Reflecting mirror image formation | |||||||||
| DC | DC00 REFLECTING MIRROR MANUFACTURING METHODS |
DC01 | DC02 | DC03 | DC04 | DC05 | DC06 | DC07 | DC08 | DC09 | DC10 | |
| . Formation of reflective films or protective coatings | . . By vacuum evaporation, sputtering, or ion plating | . . By CVD (chemical evaporation) | . . By application | . . By polishing | . . By cutting | . . By bonding | . Processing of reflecting mirror substrate | . . Polishing of reflecting mirror substrate | . . Cutting of reflecting mirror substrate | |||
| DC11 | DC12 | |||||||||||
| . Curved mirror manufacture | . Mirror manufacture by replication | |||||||||||
| DD | DD00 PLANE FORM OF REFLECTING MIRRORS |
DD01 | DD02 | DD03 | DD04 | DD05 | DD06 | DD07 | DD08 | DD09 | DD10 | |
| . Multi-reflecting surface plane reflecting mirrors | . . Fresnel mirrors | . . Polygonal mirrors | . . Reflecting mirrors battery | . Curved mirrors | . . Parabolic mirrors | . . Elliptical mirrors | . . Spherical mirrors | . . Mirrors with other curved surfaces | . . Mirrors with composite curved surfaces | |||
| DD11 | DD12 | DD13 | DD14 | |||||||||
| . Variable curvature mirrors | . . Mirrors with variable curvature through fluid or gas pressure | . . Mirrors with variable curvature through use of piezoelectric materials | . . Mirrors with variable curvature through use of screw pressure | |||||||||
| G02B5/08;5/08@A-5/08@Z;5/10;5/10@A-5/10@Z | DE | DE00 REFLECTING MIRROR USES |
DE01 | DE02 | DE03 | DE04 | DE05 | DE06 | DE07 | DE08 | DE09 | |
| . For vehicles | . For railways | . For solar light condensation or lighting | . For lighting systems | . . For flash apparatus | . For heating processing apparatus | . For laser applications | . For home uses | . For measurements | ||||
| G02B5/12-5/136 | EA | EA00 REFLEX REFLECTORS |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | EA08 | EA09 | EA10 |
| . Reflex reflector structure | . . Cubic corner reflex reflectors | . . . Multi-reflector element flat surfaces | . . . . Sheet-form reflex reflectors | . . . Cubic corner reflex reflectors | . . Curved refraction plane reflex reflectors | . . . Reflex reflectors with inlaid transparent sphere in base material | . . . Reflex reflectors with multi-element curved retraction elements integrated into a single member | . . . . Reflex reflectors with a number of curved retraction elements | . . . Reflex reflectors total reflection of curved retraction elements | |||
| EA11 | EA12 | EA13 | EA14 | EA15 | EA16 | EA17 | EA18 | EA19 | EA20 | |||
| . . Reflex reflectors integrating a number of reflecting elements into a single member (EA03 takes precedence) | . . Multi-layer reflex reflectors | . . . Reflex reflectors with protective layer | . Reflex reflector manufacturing methods | . Reflex reflector uses | . . Markers | . . . Road-signs | . . . Guard rails | . . . Road surfaces | . . Vehicles | |||
| EA21 | EA22 | |||||||||||
| . . Display characters, etc. | . . . Copying characters on cloth, etc. |