Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29L - Indexing scheme associated with subclass , relating to particular articles › B29L 11 - Optical elements, e.g. lenses, prisms
Patents for B29L 11 - Optical elements, e.g. lenses, prisms (3,629)
12/2012
12/26/2012CN1956835B Cellulose acylate film and process for producing the same
12/26/2012CN102844163A Molding die and method for manufacturing optical element
12/26/2012CN101400725B Cellulose acylate film and method for producing same, and retardation film, polarizer and liquid crystal display device comprising the film
12/20/2012WO2012173258A1 Mould having an uneven surface structure, optical article, manufacturing method therefor, transparent base material for surface-emitting body and surface-emitting body
12/19/2012EP2535166A2 Receptacle with integrally molded elongated elements
12/19/2012CN102834243A Irregular surface sheet and method for manufacturing same
12/19/2012CN102834240A Molding die, injection molding machine, and method of manufacturing objective optical element
12/19/2012CN102825778A Microprism reflective membrane production device
12/19/2012CN102825695A Injection mould with replaceable inserts
12/19/2012CN101808805B Cycloolefin resin film and process for producing the same
12/19/2012CN101642943B Lens molding mould
12/13/2012WO2012169629A1 Releasable multilayer film, releasable multilayer film roll, method for producing releasable multilayer film, method for producing releasable multilayer film roll, film, optical film, polarizing plate, method for producing polarizing plate, and liquid crystal display device
12/13/2012WO2012169599A1 Resin molding apparatus and resin molding method
12/13/2012WO2012169597A1 Resin molding apparatus and resin molding method
12/12/2012CN102821926A Die
12/12/2012CN102821924A Moulding die, optical element, and method for manufacturing optical element
12/12/2012CN102820234A Method of sealing and molding an optical device with resin
12/05/2012CN202572817U Fixed mould structure of mould for manufacturing lenses by hot runner
12/05/2012CN101460295B Optical system manufacturing method
11/2012
11/29/2012WO2012161316A1 Wafer lens manufacturing method, shaping metal mold, transfer mold, and transfer mold manufacturing method
11/29/2012WO2012161315A1 Method for producing article having fine concavo-convex structure on surface
11/29/2012WO2012161220A1 Method for producing wafer lens, device for producing wafer lens, and optical element
11/29/2012WO2012160769A1 Method for manufacturing resin molded article
11/28/2012CN102794848A Method for manufacturing plastic lens used in spectacles
11/28/2012CN101722598B Method for designing mold, mold, and molded product
11/28/2012CN101177032B Method for manufacturing thin type optical lens former
11/21/2012CN202540763U Equipment for machining far infrared resin lens
11/21/2012CN102791457A Method for producing resin molded article, resin molded article, resin molded article for endoscope, endoscope using resin molded article, and apparatus for producing the resin molded article
11/21/2012CN102791454A Method for producing molds and method for producing products with superfine concave-convex structures on surface
11/21/2012CN101585226B Lens forming die and forming method thereof
11/15/2012WO2012153738A1 Polycarbonate resin and transparent film comprising same
11/14/2012CN202528358U Precise plastic-rubber lens mould structure
11/14/2012CN1939695B Injection molding machine
11/07/2012CN102770254A Die, die production method, and production of antireflection film
11/07/2012CN101675116B Resin composition for optical film, and optical film comprising the same
11/07/2012CN101505942B Optical element forming apparatus
11/01/2012WO2012146328A1 Method for producing an optical lens element, in particular a headlight lens for a motor vehicle headlight
10/2012
10/31/2012CN102763013A Imaging lens unit and production method therefor
10/24/2012CN202498660U Automatic production device for box sealing of resin lens glass moulds
10/24/2012CN102744835A Die for injection molding on plastic-based lens
10/24/2012CN101885221B Method for manufacturing light guide plate
10/24/2012CN101679683B Cellulose ester film, method for producing cellulose ester film, polarizing plate using the same, and liquid crystal display
10/23/2012US8292256 Molds for producing contact lenses
10/18/2012WO2012141005A1 Moulding die for multicolour moulding, method for moulding multicoloured moulded article, and multicoloured moulded article
10/18/2012WO2012140990A1 Optical compensation film and process for producing same, polarizing plate, and liquid crystal display device
10/18/2012WO2012140851A1 Method for manufacturing optical element and optical element
10/17/2012CN101610888B Imprint mold and method for production thereof
10/10/2012CN102717484A Lens mold core
10/10/2012CN102197320B Wafer lens and method for production thereof
10/10/2012CN101663152B Film, method for producing the same, and use of the same
10/10/2012CN101641195B Method for producing optical film, optical film, polarizing plate and display
10/10/2012CN101637951B Wafer level optical lens forming device and alignment method thereof
10/10/2012CN101491927B Die and use method thereof
10/04/2012WO2012133712A1 Molding die and method for producing optical element
10/04/2012WO2012133660A1 Method and device for manufacturing fine structure transfer film
10/04/2012WO2012133596A1 Optical element, molding die, and method for manufacturing optical element
10/04/2012WO2012133531A1 Method for machining mold, mold, and optical element for optical pickup device
10/04/2012WO2012132984A1 Polyvinyl alcohol polymer film and process for producing same
10/04/2012WO2012132650A1 Irregular surface sheet and method for manufacturing same
10/04/2012WO2012132649A1 Concave-convex sheet and manufacturing method therefor
10/04/2012WO2012132597A1 Die device for multilayer molding and multilayer molded article
10/03/2012CN202462791U Mould structure
10/03/2012CN102712053A Cutting tool, method for manufacturing molding die, and molding die for array lens
10/03/2012CN102700117A Manufacturing method for multicolor precise hot-forming plate semifinished products
10/03/2012CN102700051A Earpiece moulding method by implanting plastic into metal fittings
10/03/2012CN101045329B Molular for optical lens injection moulding
09/2012
09/27/2012WO2012127893A1 Method for producing optical film
09/27/2012WO2012127550A1 Plastic lens, method for manufacturing plastic lens, and image-capturing device using plastic lens
09/26/2012CN102689389A Mold for manufacturing polarized lens
09/26/2012CN101564876B 55 percent contact lens composite mould and manufacturing method thereof
09/20/2012WO2012124808A1 Method for manufacturing plastic lens
09/20/2012WO2012124433A1 Lens array
09/19/2012CN102672870A Equipment for manufacturing miniature nanoscale lens and manufacturing technology based on equipment
09/19/2012CN102672869A Manufacturing device for miniature nanoscale lenses
09/19/2012CN101678601B Oriented cellulose acylate film and process for producing the same
09/19/2012CN101618592B Mould
09/19/2012CN101618589B Mould for ophthalmic lens
09/13/2012WO2012121221A1 Methods for manufacturing forming die, wafer lens, and optical lens
09/12/2012EP2497592A1 Cutting tool, method for manufacturing molding die, and molding die for array lens
09/12/2012CN102658615A Method for designing micro prism die at low cost in batches
09/12/2012CN101259740B Die for molding resin, optical element and optical pick-up device
09/07/2012WO2012118041A1 Optical element, molding die, and method for producing optical element
09/07/2012WO2012117662A1 Optical film manufacturing device and manufacturing method, optical film, polarizing plate, and liquid crystal display device
09/05/2012EP2495084A1 Method for producing plastic lens and injection compression molding apparatus
09/05/2012CN101600555B Optical element forming apparatus and optical element forming method
09/05/2012CN101505943B Device for and method of manufacturing optical part
09/05/2012CN101500778B Die for molding optical component and method for manufacturing optical component
09/05/2012CN101448621B Cellulose acylate film and method for producing same, and retardation film, polarizer and liquid crystal display device comprising the film
09/05/2012CN101357502B Forming mold of light guide plate and method thereof
08/2012
08/30/2012WO2012114678A1 Optical film production method, optical film production apparatus, optical film, polarizing plate and liquid crystal display
08/29/2012CN101579898B Lens die
08/29/2012CN101450514B Cam die kernel correction method and die
08/23/2012WO2012111803A1 Method for manufacturing optical element, and optical element for optical pickup device
08/23/2012WO2012111748A1 Method for manufacturing optical element, and optical element
08/23/2012WO2012111381A1 Rotary injection molding machine for multilayer molded article, method for molding multilayer molded article, and multilayer molded article
08/23/2012WO2012111324A1 Stretched cellulose ester film, and method for producing same
08/22/2012CN101646731B Aliphatic polyester resin composition, aliphatic polyester film, reflective film and reflective plate
08/16/2012WO2012108457A1 Optical element and method of manufacturing same
08/16/2012WO2012086851A3 Metal mold forming method for indoor illuminating lamp lens for motor vehicle and indoor illuminating lamp lens
08/15/2012CN102639307A Die for moth-eye, and method for producing die for moth-eye and moth-eye structure
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 37