SG81348A1 - Optical element, its manufacturing method and optical element manufacturing metal die - Google Patents

Optical element, its manufacturing method and optical element manufacturing metal die

Info

Publication number
SG81348A1
SG81348A1 SG200000389A SG200000389A SG81348A1 SG 81348 A1 SG81348 A1 SG 81348A1 SG 200000389 A SG200000389 A SG 200000389A SG 200000389 A SG200000389 A SG 200000389A SG 81348 A1 SG81348 A1 SG 81348A1
Authority
SG
Singapore
Prior art keywords
optical element
manufacturing
metal die
manufacturing metal
die
Prior art date
Application number
SG200000389A
Inventor
Kawashima Yoshinari
Suematsu Nobuo
Koshimura Akira
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of SG81348A1 publication Critical patent/SG81348A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00769—Producing diffraction gratings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B29C33/424—Moulding surfaces provided with means for marking or patterning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • B29C45/372—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings provided with means for marking or patterning, e.g. numbering articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/301—Modular mould systems [MMS], i.e. moulds built up by stacking mould elements, e.g. plates, blocks, rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
SG200000389A 1999-01-22 2000-01-20 Optical element, its manufacturing method and optical element manufacturing metal die SG81348A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP01460499A JP4099887B2 (en) 1999-01-22 1999-01-22 Optical element manufacturing method and optical element manufacturing mold

Publications (1)

Publication Number Publication Date
SG81348A1 true SG81348A1 (en) 2001-06-19

Family

ID=11865814

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200000389A SG81348A1 (en) 1999-01-22 2000-01-20 Optical element, its manufacturing method and optical element manufacturing metal die

Country Status (4)

Country Link
JP (1) JP4099887B2 (en)
DE (1) DE10002589A1 (en)
GB (1) GB2347379B (en)
SG (1) SG81348A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006023401B4 (en) * 2006-05-17 2018-06-21 Huf Hülsbeck & Fürst Gmbh & Co. Kg Method and device for injection molding of a colored plastic part
CN113960744B (en) * 2021-11-05 2023-09-12 中国工程物理研究院机械制造工艺研究所 Clamp for clamping wedge-shaped mirror, wedge-shaped mirror and optical device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB623588A (en) * 1945-03-06 1949-05-19 Richard Waterman Luce Manufacture of moulds for optical screens and reflecting signs
GB748142A (en) * 1953-05-14 1956-04-25 Marie Florence Dyson Improvements relating to decorative treatment of transparent objects
JPH1184119A (en) * 1997-09-10 1999-03-26 Ricoh Co Ltd Production of optical element and optical element

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB494480A (en) * 1937-02-13 1938-10-26 Hilda Altmann Improvements in or relating to moulds for the manufacture of reflectors
GB851217A (en) * 1957-05-21 1960-10-12 Gen Electric Co Ltd Improvements in or relating to the manufacture of bodies, especially transparent panels, having a figured surface
US3218765A (en) * 1962-08-22 1965-11-23 Volk David Lens generating method
GB1339425A (en) * 1970-05-19 1973-12-05 Lucas Industries Ltd Reflector panels for road vehicles
CH664030A5 (en) * 1984-07-06 1988-01-29 Landis & Gyr Ag METHOD FOR GENERATING A MACROSCOPIC SURFACE PATTERN WITH A MICROSCOPIC STRUCTURE, IN PARTICULAR A STRUCTURALLY EFFECTIVE STRUCTURE.
JPS6131321A (en) * 1984-07-13 1986-02-13 Olympus Optical Co Ltd Press forming die of optical parts or the like and its production
JP3433988B2 (en) * 1993-10-08 2003-08-04 オリンパス光学工業株式会社 Manufacturing method of mold for making reticle
JPH08229994A (en) * 1995-02-27 1996-09-10 Teijin Ltd Stamper for optical disc and manufacture thereof
JP3274056B2 (en) * 1996-01-08 2002-04-15 キヤノン株式会社 Dach prism molding die processing method
JP4183101B2 (en) * 1996-03-26 2008-11-19 株式会社エンプラス Mold fine processing method, mold and molded product
JPH11114963A (en) * 1997-10-17 1999-04-27 Olympus Optical Co Ltd Mold for manufacturing relief type diffraction optical element
JP3229871B2 (en) * 1999-07-13 2001-11-19 松下電器産業株式会社 Method for transferring fine shape and method for manufacturing optical component

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB623588A (en) * 1945-03-06 1949-05-19 Richard Waterman Luce Manufacture of moulds for optical screens and reflecting signs
GB748142A (en) * 1953-05-14 1956-04-25 Marie Florence Dyson Improvements relating to decorative treatment of transparent objects
JPH1184119A (en) * 1997-09-10 1999-03-26 Ricoh Co Ltd Production of optical element and optical element

Also Published As

Publication number Publication date
GB0001320D0 (en) 2000-03-08
JP4099887B2 (en) 2008-06-11
GB2347379A (en) 2000-09-06
JP2000210985A (en) 2000-08-02
DE10002589A1 (en) 2000-08-10
GB2347379B (en) 2002-10-30

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